/* ==========================================================================
   TURBO PEPTIDE — STOREFRONT MASTER DESIGN SYSTEM
   Luxury Biotech E-Commerce · Precision Aesthetics · American English
   ========================================================================== */

:root {
    /* Brand Tokens from Specification */
    --color-bg-dark: #080C12;
    --color-header: #050709;
    --color-page-light: #F7F8FA;
    --color-surface: #FFFFFF;
    --color-card-img-bg: #EBF0F5;

    /* Text Hierarchy */
    --color-text-primary: #111827;
    --color-text-secondary: #526071;
    --color-text-muted: #8E9BAE;
    --color-text-on-dark: #F5F7FA;
    --color-muted-on-dark: #BCC7D4;

    /* Accents */
    --color-blue: #0066E8;
    --color-blue-hover: #0052BA;
    --color-blue-subtle: #EFF6FF;
    --color-blue-glow: rgba(0, 102, 232, 0.25);
    --color-yellow: #FFD324;
    --color-yellow-dark: #D97706;

    /* Borders */
    --color-border: #DEE4EB;
    --color-border-subtle: #EDF2F7;
    --color-border-dark: rgba(255, 255, 255, 0.1);

    /* State */
    --color-success: #10B981;
    --color-success-subtle: #ECFDF5;
    --color-danger: #EF4444;
    --color-danger-subtle: #FEF2F2;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', Consolas, 'Courier New', monospace;

    /* Layout & Spacing */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 9999px;

    /* Elevation */
    --shadow-xs: 0 1px 2px rgba(17, 24, 39, 0.04);
    --shadow-sm: 0 2px 8px -2px rgba(17, 24, 39, 0.06), 0 1px 4px -1px rgba(17, 24, 39, 0.04);
    --shadow-md: 0 12px 28px -6px rgba(17, 24, 39, 0.08), 0 4px 12px -2px rgba(17, 24, 39, 0.04);
    --shadow-lg: 0 20px 48px -10px rgba(17, 24, 39, 0.12), 0 8px 24px -4px rgba(17, 24, 39, 0.06);
    --shadow-drawer: -8px 0 40px rgba(8, 12, 18, 0.35);

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition: 180ms var(--ease-out);
}

/* ==========================================================================
   RESET & BASELINE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    background-color: var(--color-page-light);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Wide Container Specification */
.container {
    width: min(90%, 1440px);
    margin-inline: auto;
    padding: 0 16px;
}

@media (max-width: 767px) {
    .container {
        width: calc(100% - 32px);
        padding: 0;
    }
}

/* ==========================================================================
   1. UTILITY TOP BAR
   ========================================================================== */
/* ==========================================================================
   1. UTILITY TOP BAR & LUXURY LANGUAGE SELECTOR
   ========================================================================== */
.utility-bar {
    background: #06090F;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    font-size: 12.5px;
    padding: 7px 0;
    color: #8E9BAE;
}

.utility-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.utility-left {
    display: flex;
    align-items: center;
}

.utility-right {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Luxury Segmented Language Switcher */
.luxury-lang-switch {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 2px;
    gap: 2px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
}

.luxury-lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 14px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.4px;
    color: #8A99AD;
    text-decoration: none;
    transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
    line-height: 1;
}

.luxury-lang-btn:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.08);
}

.luxury-lang-btn.active {
    background: linear-gradient(135deg, #0052cc, #0088ff);
    color: #FFFFFF;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 102, 232, 0.45);
}

.lang-flag-svg {
    display: inline-block;
    flex-shrink: 0;
    vertical-align: middle;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

/* Mobile Drawer Language Switch */
.mobile-lang-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #94A3B8;
    text-decoration: none;
    transition: all 0.2s ease;
}

.mobile-lang-btn:hover,
.mobile-lang-btn.active {
    background: rgba(0, 102, 232, 0.2);
    border-color: #388BFD;
    color: #388BFD;
    font-weight: 700;
}

.utility-link {
    color: #94A3B8;
    font-size: 12px;
    font-weight: 500;
    transition: color var(--transition);
    text-decoration: none;
    padding: 2px 4px;
}

.utility-link:hover {
    color: #FFFFFF;
}

.utility-sep {
    color: #334155;
    margin: 0 6px;
    font-size: 11px;
}

/* ==========================================================================
   2. MAIN SITE HEADER
   ========================================================================== */
.site-header {
    background-color: var(--color-header);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 92px;
    gap: 28px;
}

/* Original Logo */
.site-logo-link {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    padding: 4px 0;
}

.site-logo-img {
    height: 64px;
    max-height: 68px;
    width: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 2px 10px rgba(0, 180, 255, 0.25));
    transition: transform var(--transition), filter var(--transition);
}

.site-logo-link:hover .site-logo-img {
    transform: scale(1.04);
    filter: drop-shadow(0 4px 18px rgba(0, 210, 255, 0.55));
}

/* Desktop Navigation */
.nav-desktop {
    display: flex;
    align-items: center;
}

.nav-main {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-link {
    color: #CBD5E1;
    font-size: 14.5px;
    font-weight: 500;
    transition: color var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: #FFFFFF;
    font-weight: 600;
}

/* Header Search Box */
.header-search {
    position: relative;
    flex: 1;
    max-width: 320px;
}

.header-search-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-pill);
    color: #FFFFFF;
    font-size: 13.5px;
    padding: 9px 14px 9px 38px;
    outline: none;
    transition: all var(--transition);
}

.header-search-input::placeholder {
    color: #64748B;
}

.header-search-input:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-glow);
}

.header-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748B;
    font-size: 13px;
    pointer-events: none;
}

.header-search-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1010;
    display: none;
    max-height: 380px;
    overflow-y: auto;
}

.search-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border-subtle);
    color: var(--color-text-primary);
}

.search-item:hover {
    background: var(--color-page-light);
}

.search-item img {
    width: 38px;
    height: 38px;
    object-fit: contain;
    border-radius: var(--radius-xs);
    background: #EBF0F5;
    padding: 2px;
}

.search-item-info h4 {
    font-size: 13.5px;
    font-weight: 600;
}

.search-item-info span {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.search-empty {
    padding: 16px;
    font-size: 13px;
    color: var(--color-text-secondary);
    text-align: center;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    color: #CBD5E1;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 17px;
    cursor: pointer;
    position: relative;
    transition: all var(--transition);
}

.header-icon-btn:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.08);
}

.header-icon-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--color-blue);
    color: #FFFFFF;
    font-size: 10px;
    font-weight: 700;
    height: 16px;
    min-width: 16px;
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #FFFFFF;
    font-size: 20px;
    cursor: pointer;
    padding: 6px;
}

.mobile-nav-drawer {
    background: var(--color-bg-dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 24px;
}

.mobile-nav-search input {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    font-size: 13.5px;
    margin-bottom: 16px;
}

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-nav-list a {
    color: #CBD5E1;
    font-size: 15px;
    font-weight: 500;
}

/* ==========================================================================
   3. WIDE PANORAMIC HERO SECTION
   ========================================================================== */
.hero-panoramic {
    background-color: var(--color-bg-dark);
    background-image: url('../images/hero/hero-lifestyle.jpg');
    background-repeat: no-repeat;
    background-position: center right;
    background-size: cover;
    min-height: clamp(520px, 46vw, 640px);
    display: flex;
    align-items: center;
    padding: clamp(48px, 6vw, 80px) 0;
    position: relative;
}

.hero-panoramic-content {
    max-width: 580px;
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: #388BFD;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero-headline {
    font-size: clamp(46px, 5.2vw, 76px);
    font-weight: 800;
    line-height: 1.04;
    color: #FFFFFF;
    margin-bottom: 18px;
    letter-spacing: -0.03em;
}

.hero-lead {
    font-size: clamp(16px, 1.35vw, 18.5px);
    color: var(--color-muted-on-dark);
    line-height: 1.5;
    margin-bottom: 32px;
    max-width: 490px;
}

.hero-btn-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-hero-primary {
    background: var(--color-blue);
    color: #FFFFFF;
    font-size: 15px;
    font-weight: 600;
    padding: 13px 26px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition);
}

.btn-hero-primary:hover {
    background: var(--color-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 102, 232, 0.4);
}

.btn-hero-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.28);
    color: #FFFFFF;
    font-size: 15px;
    font-weight: 600;
    padding: 13px 24px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}

.btn-hero-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   4. CATEGORY NAVIGATION STRIP
   ========================================================================== */
.category-nav-bar {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.category-nav-tabs {
    display: flex;
    align-items: center;
    gap: 36px;
    overflow-x: auto;
    padding: 0 4px;
    scrollbar-width: none;
}

.category-nav-tabs::-webkit-scrollbar {
    display: none;
}

.cat-nav-tab {
    background: none;
    border: none;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 16px 0;
    cursor: pointer;
    position: relative;
    white-space: nowrap;
    transition: color var(--transition);
}

.cat-nav-tab:hover {
    color: var(--color-text-primary);
}

.cat-nav-tab.active {
    color: var(--color-blue);
    font-weight: 700;
}

.cat-nav-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2.5px;
    background: var(--color-blue);
    border-radius: 2px 2px 0 0;
}

/* ==========================================================================
   5. PRODUCT COLLECTION SECTION
   ========================================================================== */
.section-collection {
    background: var(--color-page-light);
    padding: clamp(48px, 6vw, 72px) 0;
}

.collection-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 36px;
}

.collection-eyebrow {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--color-blue);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.collection-title {
    font-size: clamp(28px, 3vw, 38px);
    font-weight: 800;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.collection-subtitle {
    font-size: 15.5px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

.collection-view-all {
    color: var(--color-blue);
    font-size: 14.5px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: transform var(--transition);
}

.collection-view-all:hover {
    color: var(--color-blue-hover);
    transform: translateX(3px);
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* Product Card (Full-Bleed Image & Elegant Hierarchy) */
.product-collection-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 220ms ease;
}

.product-collection-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px -8px rgba(17, 24, 39, 0.1);
    border-color: #CBD5E1;
}

.card-media-wrap {
    background: var(--color-card-img-bg);
    padding: 0;
    position: relative;
    display: block;
    width: 100%;
    height: 260px;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border-subtle);
}

.card-wishlist-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: 15px;
    cursor: pointer;
    transition: all var(--transition);
    z-index: 3;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.card-wishlist-btn:hover, .card-wishlist-btn.active {
    color: var(--color-danger);
    border-color: #FCA5A5;
    background: #FFFFFF;
}

.card-img-link {
    display: block;
    width: 100%;
    height: 100%;
}

.card-vial-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

.product-collection-card:hover .card-vial-img {
    transform: scale(1.03);
}

.card-body {
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.3;
    margin-bottom: 4px;
}

.card-title a:hover {
    color: var(--color-blue);
}

.card-descriptor {
    font-size: 13.5px;
    color: var(--color-text-secondary);
    margin-bottom: 14px;
}

.card-price {
    font-size: 21px;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.btn-card-action {
    width: 100%;
    background: var(--color-blue);
    color: #FFFFFF;
    font-size: 14.5px;
    font-weight: 600;
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    margin-top: auto;
}

.btn-card-action:hover {
    background: var(--color-blue-hover);
    box-shadow: 0 4px 12px rgba(0, 102, 232, 0.25);
}

/* ==========================================================================
   6. EDITORIAL DOCUMENTATION SECTION
   ========================================================================== */
.section-editorial-transparency {
    background: var(--color-bg-dark);
    padding: clamp(56px, 7vw, 92px) 0;
}

.editorial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.editorial-img-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    height: 100%;
    min-height: 360px;
    background: #05080E;
}

.editorial-lab-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.editorial-info-pane {
    padding: 12px 0 12px 12px;
}

.editorial-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: #388BFD;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.editorial-heading {
    font-size: clamp(30px, 3.2vw, 42px);
    font-weight: 800;
    color: var(--color-text-on-dark);
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.editorial-desc {
    font-size: 15.5px;
    color: var(--color-muted-on-dark);
    line-height: 1.55;
    margin-bottom: 28px;
    max-width: 520px;
}

.editorial-doc-rows {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 28px;
}

.doc-row-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-on-dark);
    text-decoration: none;
    transition: all var(--transition);
}

.doc-row-item:hover {
    color: #388BFD;
    padding-left: 6px;
}

.doc-row-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.doc-row-icon {
    font-size: 16px;
    color: #388BFD;
    width: 20px;
    text-align: center;
}

.doc-row-label {
    font-size: 15px;
    font-weight: 600;
}

.doc-row-arrow {
    font-size: 12px;
    color: #64748B;
    transition: transform var(--transition), color var(--transition);
}

.doc-row-item:hover .doc-row-arrow {
    transform: translateX(4px);
    color: #388BFD;
}

.btn-editorial-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
    font-size: 14.5px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    text-align: center;
    transition: all var(--transition);
}

.btn-editorial-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   7. PRACTICAL SUPPORT SECTION
   ========================================================================== */
.section-support-cta {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: clamp(40px, 5vw, 60px) 0;
}

.support-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.support-eyebrow {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--color-blue);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.support-heading {
    font-size: clamp(24px, 2.5vw, 32px);
    font-weight: 800;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
}

.support-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-top: 4px;
    max-width: 640px;
}

.btn-support-outline {
    background: transparent;
    border: 1.5px solid var(--color-blue);
    color: var(--color-blue);
    font-size: 14.5px;
    font-weight: 600;
    padding: 11px 24px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    transition: all var(--transition);
}

.btn-support-outline:hover {
    background: var(--color-blue);
    color: #FFFFFF;
}

/* ==========================================================================
   8. FOOTER
   ========================================================================== */
.site-footer {
    background: var(--color-header);
    color: var(--color-muted-on-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 56px 0 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr;
    gap: 36px;
}

.footer-logo-img {
    height: 58px;
    width: auto;
    object-fit: contain;
    margin-bottom: 14px;
    filter: drop-shadow(0 2px 10px rgba(0, 180, 255, 0.25));
    transition: transform var(--transition);
}

.footer-logo-img:hover {
    transform: scale(1.03);
}

.footer-brand-desc {
    font-size: 13.5px;
    color: #7A8BA0;
    line-height: 1.5;
    max-width: 260px;
}

.footer-col-title {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1.2px;
    color: var(--color-text-on-dark);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 13.5px;
    color: #94A3B8;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: #FFFFFF;
}

.footer-mail-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-on-dark);
    font-size: 14px;
    font-weight: 600;
    transition: color var(--transition);
}

.footer-mail-btn:hover {
    color: var(--color-blue);
}

.footer-bottom-row {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 48px;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 12.5px;
    color: #64748B;
}

/* ==========================================================================
   BUTTONS (GLOBAL)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 14.5px;
    padding: 11px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid transparent;
    line-height: 1.3;
}

.btn-primary {
    background: var(--color-blue);
    color: #FFFFFF;
    border-color: var(--color-blue);
}

.btn-primary:hover {
    background: var(--color-blue-hover);
    border-color: var(--color-blue-hover);
}

.btn-secondary {
    background: #FFFFFF;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-page-light);
    border-color: #CBD5E1;
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 13px 26px;
    font-size: 15px;
}

.btn-sm {
    padding: 7px 14px;
    font-size: 13px;
    border-radius: var(--radius-xs);
}

/* ==========================================================================
   SLIDE-OVER MINI-CART DRAWER
   ========================================================================== */
.cart-drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 7, 9, 0.75);
    backdrop-filter: blur(4px);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 250ms var(--ease-out);
}

.cart-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 440px;
    background: var(--color-surface);
    box-shadow: var(--shadow-drawer);
    z-index: 2001;
    transform: translateX(100%);
    transition: transform 280ms var(--ease-out);
    display: flex;
    flex-direction: column;
}

.cart-drawer.active {
    transform: translateX(0);
}

.drawer-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface);
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
}

.drawer-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--color-border);
    background: var(--color-page-light);
}

.drawer-item {
    display: flex;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--color-border-subtle);
    align-items: center;
}

.drawer-item:last-child {
    border-bottom: none;
}

.drawer-item img, .drawer-item-img {
    width: 68px;
    height: 68px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: var(--color-card-img-bg);
    padding: 4px;
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.drawer-item-info {
    flex: 1;
    min-width: 0;
}

.drawer-item-info h4 {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 4px;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.drawer-item-price {
    font-size: 15px;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 10px;
}

.drawer-item-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.drawer-qty-box {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    overflow: hidden;
    height: 30px;
}

.drawer-qty-btn {
    background: transparent;
    border: none;
    width: 28px;
    height: 100%;
    cursor: pointer;
    color: var(--color-text-secondary);
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
}

.drawer-qty-btn:hover {
    background: var(--color-page-light);
    color: var(--color-text-primary);
}

.drawer-qty-val {
    padding: 0 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-primary);
    min-width: 24px;
    text-align: center;
}

.drawer-remove-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 12.5px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color var(--transition), background var(--transition);
    padding: 4px 8px;
    border-radius: var(--radius-xs);
}

.drawer-remove-btn:hover {
    color: var(--color-danger);
    background: var(--color-danger-subtle);
}

.drawer-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-secondary);
}

.drawer-empty i {
    font-size: 36px;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    display: block;
}

.drawer-empty p {
    font-size: 14.5px;
    margin-bottom: 16px;
}

/* ==========================================================================
   ALERTS
   ========================================================================== */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.alert-success {
    background: var(--color-success-subtle);
    border: 1px solid #A7F3D0;
    color: #065F46;
}

.alert-danger {
    background: var(--color-danger-subtle);
    border: 1px solid #FECACA;
    color: #991B1B;
}

/* ==========================================================================
   CATALOG PAGE (products.php)
   ========================================================================== */
.catalog-page-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 36px 0;
}

.catalog-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.breadcrumb-trail {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.breadcrumb-trail a:hover {
    color: var(--color-blue);
}

.catalog-header-title {
    font-size: clamp(26px, 2.6vw, 34px);
    font-weight: 800;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.catalog-header-desc {
    font-size: 14.5px;
    color: var(--color-text-secondary);
}

.catalog-header-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-page-light);
    border: 1px solid var(--color-border);
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    color: var(--color-text-primary);
}

.catalog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 36px;
    padding: 40px 0 80px;
    align-items: start;
}

.catalog-sidebar {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
}

.filter-group {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border-subtle);
}

.filter-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-title {
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--color-text-primary);
    margin-bottom: 14px;
}

.filter-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-list li {
    list-style: none;
    padding: 0;
    margin: 0;
}

.filter-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13.5px;
    color: var(--color-text-secondary);
    padding: 6px 8px;
    border-radius: var(--radius-xs);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.filter-option:hover {
    background: var(--color-page-light);
    color: var(--color-text-primary);
}

.filter-option.active {
    background: var(--color-blue-subtle);
    color: var(--color-blue);
    font-weight: 600;
}

.filter-option-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-option-left input[type="radio"], .filter-option-left input[type="checkbox"] {
    accent-color: var(--color-blue);
    cursor: pointer;
    width: 15px;
    height: 15px;
}

.filter-count-badge {
    font-size: 11.5px;
    font-weight: 600;
    color: #64748B;
    background: #EDF2F7;
    padding: 2px 7px;
    border-radius: var(--radius-pill);
}

.btn-filter-reset {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
    transition: all var(--transition);
    text-align: center;
}

.btn-filter-reset:hover {
    background: var(--color-page-light);
    color: var(--color-text-primary);
    border-color: #CBD5E1;
}

.sidebar-info-box {
    margin-top: 24px;
    background: var(--color-page-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-size: 13px;
}

.info-box-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    color: var(--color-text-primary);
    font-size: 13.5px;
}

.info-box-icon {
    color: var(--color-blue);
}

.sidebar-info-box p {
    color: var(--color-text-secondary);
    line-height: 1.5;
    font-size: 12.5px;
}

.catalog-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: 12px;
}

.catalog-count-text {
    font-size: 14.5px;
    color: var(--color-text-secondary);
}

.toolbar-purity-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-blue);
}

.catalog-grid-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card-badge-flagship {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(17, 24, 39, 0.85);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: var(--radius-xs);
    backdrop-filter: blur(4px);
    letter-spacing: 0.4px;
    z-index: 2;
}

.card-wishlist-remove-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    z-index: 2;
}

.card-wishlist-remove-btn:hover {
    color: var(--color-danger);
    border-color: #FCA5A5;
    background: var(--color-danger-subtle);
}

.catalog-empty-state {
    text-align: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 64px 24px;
}

.catalog-empty-state .empty-icon {
    font-size: 40px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.catalog-empty-state h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.catalog-empty-state p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

/* ==========================================================================
   CONTACT PAGE (contact.php)
   ========================================================================== */
.contact-grid-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.contact-form-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 36px;
}

.form-textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--color-surface);
    color: var(--color-text-primary);
    outline: none;
    transition: border-color var(--transition);
    font-family: inherit;
    resize: vertical;
}

.form-textarea:focus {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-glow);
}

.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
}

.contact-info-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-info-item {
    font-size: 14px;
}

.contact-info-label {
    display: block;
    color: var(--color-text-primary);
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-info-val {
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.contact-info-link {
    color: var(--color-blue);
    font-family: var(--font-mono);
}

.contact-info-link:hover {
    text-decoration: underline;
}

.contact-guarantee-card {
    background: var(--color-surface);
    border: 1px solid #BFDBFE;
    border-radius: var(--radius-md);
    padding: 24px;
    font-size: 13.5px;
    background: #F0F7FF;
}

.guarantee-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #1E40AF;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
}

.guarantee-icon {
    color: var(--color-blue);
}

.contact-guarantee-card p {
    color: #334155;
    line-height: 1.55;
    font-size: 13px;
}

/* ==========================================================================
   PRODUCT DETAIL PAGE (product.php)
   ========================================================================== */
.pdp-wrap {
    padding: 36px 0 80px;
}

.pdp-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 40px;
}

.pdp-gallery-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.pdp-gallery-inner {
    background: var(--color-card-img-bg);
    padding: 0;
    display: block;
    width: 100%;
    height: 480px;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--color-border-subtle);
}

.pdp-main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 300ms ease;
}

.pdp-gallery-card:hover .pdp-main-img {
    transform: scale(1.02);
}

.pdp-gallery-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13.5px;
    background: var(--color-surface);
}

.pdp-batch-label {
    color: var(--color-text-secondary);
    margin-right: 4px;
}

.pdp-batch-val {
    color: var(--color-text-primary);
    font-family: var(--font-mono);
}

.pdp-coa-link {
    color: var(--color-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.pdp-coa-link:hover {
    color: var(--color-blue-hover);
    text-decoration: underline;
}

.pdp-info-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 36px;
}

.pdp-category-tag {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.pdp-title {
    font-size: clamp(24px, 2.6vw, 32px);
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1.2;
    margin-bottom: 12px;
}

.pdp-meta-strip {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.pdp-sku-badge {
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--color-text-secondary);
    background: var(--color-page-light);
    border: 1px solid var(--color-border);
    padding: 3px 8px;
    border-radius: var(--radius-xs);
}

.pdp-stars {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12.5px;
    color: #F59E0B;
}

.pdp-stars span {
    color: var(--color-text-secondary);
    margin-left: 4px;
    font-weight: 500;
}

.pdp-price-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
    border-top: 1px solid var(--color-border-subtle);
    border-bottom: 1px solid var(--color-border-subtle);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.pdp-price-current {
    font-size: 30px;
    font-weight: 800;
    color: var(--color-text-primary);
}

.pdp-price-original {
    font-size: 16px;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.pdp-description-lead {
    font-size: 14.5px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.pdp-specs-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.pdp-spec-box {
    background: var(--color-page-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
}

.pdp-spec-box span {
    display: block;
    font-size: 11px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 3px;
}

.pdp-spec-box strong {
    display: block;
    font-size: 13px;
    color: var(--color-text-primary);
    font-weight: 700;
}

/* Dosage / Formulation Strength Selector */
.pdp-dosage-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    margin-bottom: 20px;
}

.pdp-dosage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.pdp-dosage-title {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.pdp-active-dosage-badge {
    font-size: 12px;
    font-weight: 800;
    color: var(--color-blue);
    background: var(--color-blue-subtle);
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(0, 102, 232, 0.2);
}

.pdp-dosage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.pdp-dosage-pill {
    background: var(--color-page-light);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 180ms ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.pdp-dosage-pill:hover {
    border-color: #94A3B8;
    background: #FFFFFF;
}

.pdp-dosage-pill.active {
    border-color: var(--color-blue);
    background: #F0F7FF;
    box-shadow: 0 0 0 2px rgba(0, 102, 232, 0.15);
}

.dose-strength {
    font-size: 14.5px;
    font-weight: 800;
    color: var(--color-text-primary);
}

.dose-sub {
    font-size: 11px;
    color: var(--color-text-secondary);
}

.pdp-dosage-pill.active .dose-strength {
    color: var(--color-blue);
}

/* Volume Discounts & Multi-Pack Tier Pricing (Image #14 Inspiration) */
.pdp-volume-discounts-wrap {
    background: var(--color-page-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
}

.pdp-vol-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 8px;
}

.pdp-vol-title {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.pdp-dispatch-estimate {
    font-size: 12.5px;
    color: var(--color-text-secondary);
}

.pdp-dispatch-estimate strong {
    color: var(--color-text-primary);
}

.pdp-packs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.pdp-pack-card {
    background: #FFFFFF;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 14px 10px;
    text-align: center;
    cursor: pointer;
    position: relative;
    transition: all 180ms ease;
    user-select: none;
}

.pdp-pack-card:hover {
    border-color: #94A3B8;
    transform: translateY(-1px);
}

.pdp-pack-card.active {
    border-color: var(--color-blue);
    background: #F0F7FF;
    box-shadow: 0 0 0 2px rgba(0, 102, 232, 0.15);
}

.pack-badge-popular {
    position: absolute;
    top: -9px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-blue);
    color: #FFFFFF;
    font-size: 9.5px;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
    letter-spacing: 0.4px;
}

.pack-badge-value {
    position: absolute;
    top: -9px;
    left: 50%;
    transform: translateX(-50%);
    background: #F59E0B;
    color: #000000;
    font-size: 9.5px;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: var(--radius-pill);
    white-space: nowrap;
    letter-spacing: 0.4px;
}

.pack-name {
    font-size: 14.5px;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.pack-discount {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-blue);
    margin-bottom: 4px;
}

.pdp-pack-card.active .pack-discount {
    color: var(--color-blue-hover);
}

.pack-savings {
    font-size: 11px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.pdp-pack-card:nth-child(2) .pack-savings,
.pdp-pack-card:nth-child(3) .pack-savings,
.pdp-pack-card:nth-child(4) .pack-savings {
    color: var(--color-success);
    font-weight: 700;
}

.pdp-vol-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
    font-size: 14px;
}

.pdp-vol-unit {
    color: var(--color-text-secondary);
}

.pdp-vol-unit strong {
    color: var(--color-text-primary);
    font-size: 15px;
}

.pdp-unit-orig {
    color: var(--color-text-muted);
    text-decoration: line-through;
    font-size: 12.5px;
    margin-left: 4px;
}

.pdp-vol-total {
    color: var(--color-text-secondary);
}

.pdp-vol-total strong {
    color: var(--color-text-primary);
    font-size: 19px;
    font-weight: 800;
    font-family: var(--font-sans);
    margin-left: 4px;
    letter-spacing: -0.02em;
}

.pdp-actions-row {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    align-items: center;
}

.pdp-disclaimer-box {
    background: var(--color-page-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-size: 12.5px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.5;
}

.pdp-disclaimer-icon {
    color: var(--color-blue);
    font-size: 15px;
    margin-top: 2px;
    flex-shrink: 0;
}

.pdp-disclaimer-box strong {
    color: var(--color-text-primary);
    display: block;
    margin-bottom: 2px;
}

/* Technical Specification Tabs */
.pdp-tabs-container {
    margin-top: 40px;
    margin-bottom: 48px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.pdp-tabs-nav {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-page-light);
    overflow-x: auto;
}

.pdp-tab-btn {
    background: transparent;
    border: none;
    padding: 16px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-bottom: 2.5px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

.pdp-tab-btn:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.6);
}

.pdp-tab-btn.active {
    color: var(--color-blue);
    background: var(--color-surface);
    border-bottom-color: var(--color-blue);
    font-weight: 700;
}

.pdp-tab-content {
    padding: 32px;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.spec-table th {
    padding: 12px 18px;
    width: 32%;
    text-align: left;
    color: var(--color-text-secondary);
    font-weight: 500;
    border-bottom: 1px solid var(--color-border-subtle);
    background: var(--color-page-light);
}

.spec-table td {
    padding: 12px 18px;
    color: var(--color-text-primary);
    font-weight: 600;
    border-bottom: 1px solid var(--color-border-subtle);
}

.pdp-storage-highlight {
    background: var(--color-blue-subtle);
    border-left: 3px solid var(--color-blue);
    padding: 14px 18px;
    border-radius: var(--radius-xs);
    font-size: 13.5px;
    color: #1E3A8A;
    line-height: 1.55;
}

.pdp-chroma-box {
    background: #080C12;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 28px;
    text-align: center;
}

/* ==========================================================================
   CONFIRMATION MODAL & AUTH MODAL
   ========================================================================== */
.confirm-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 7, 9, 0.75);
    backdrop-filter: blur(4px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.confirm-modal-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 32px;
    max-width: 440px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.confirm-modal-icon {
    font-size: 32px;
    color: var(--color-danger);
    margin-bottom: 16px;
}

.confirm-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 24px;
}

/* ==========================================================================
   CATALOG PRODUCT CARDS (products.php, wishlist.php, related items)
   ========================================================================== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 200ms ease;
}

.product-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: #CBD5E1;
}

.product-thumb-wrap {
    background: var(--color-card-img-bg);
    padding: 0;
    position: relative;
    display: block;
    width: 100%;
    height: 260px;
    overflow: hidden;
    border-bottom: 1px solid var(--color-border-subtle);
}

.product-thumb-link {
    display: block;
    width: 100%;
    height: 100%;
}

.product-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-thumb-img {
    transform: scale(1.04);
}

.product-wishlist-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    z-index: 2;
}

.product-wishlist-btn:hover, .product-wishlist-btn.active {
    color: var(--color-danger);
    border-color: #FCA5A5;
    background: var(--color-danger-subtle);
}

.product-body {
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 12px;
}

.product-cat-name {
    color: var(--color-blue);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-purity-inline {
    background: var(--color-page-light);
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    border: 1px solid var(--color-border-subtle);
}

.product-title {
    font-size: 16.5px;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.3;
    margin-bottom: 8px;
}

.product-title a:hover {
    color: var(--color-blue);
}

.product-specs-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    font-size: 12px;
}

.badge-stock-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--color-success);
    font-weight: 600;
}

.pulse-stock-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-success);
}

.pulse-stock-dot.red {
    background: var(--color-danger);
}

.badge-stock-pill.out-of-stock {
    color: var(--color-danger);
}

.price-save-tag {
    background: var(--color-success-subtle);
    color: var(--color-success);
    font-weight: 700;
    font-size: 11px;
    padding: 2px 6px;
    border-radius: var(--radius-xs);
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--color-border-subtle);
}

.product-price-box .price-current {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-text-primary);
}

.product-price-box .price-original {
    font-size: 13px;
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-left: 4px;
}

.btn-card-add {
    background: var(--color-blue);
    color: #FFFFFF;
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background var(--transition);
}

.btn-card-add:hover {
    background: var(--color-blue-hover);
}

/* ==========================================================================
   QUALITY & DOCUMENTATION PAGES (quality.php, coa-viewer.php)
   ========================================================================== */
.quality-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    transition: transform var(--transition), box-shadow var(--transition);
}

.quality-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.quality-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-blue-subtle);
    color: var(--color-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 16px;
}

.quality-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.quality-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.55;
}

.label-caps {
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

/* ==========================================================================
   CART PAGE (cart.php)
   ========================================================================== */
.cart-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 36px;
    padding: 36px 0 72px;
    align-items: start;
}

.shipping-meter {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 24px;
    font-size: 13.5px;
}

.meter-track {
    width: 100%;
    height: 6px;
    background: var(--color-border);
    border-radius: var(--radius-pill);
    overflow: hidden;
    margin-top: 10px;
}

.meter-bar {
    height: 100%;
    background: var(--color-blue);
    border-radius: var(--radius-pill);
    transition: width 300ms ease;
}

.cart-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cart-table th {
    background: var(--color-page-light);
    padding: 14px 20px;
    text-align: left;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.cart-table td {
    padding: 18px 20px;
    border-bottom: 1px solid var(--color-border-subtle);
    vertical-align: middle;
}

.cart-item-card {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cart-thumb {
    width: 64px;
    height: 64px;
    object-fit: contain;
    border-radius: var(--radius-xs);
    background: var(--color-card-img-bg);
    padding: 4px;
}

.qty-stepper {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--color-surface);
}

.qty-stepper button {
    background: transparent;
    border: none;
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-weight: 700;
    color: var(--color-text-secondary);
    transition: background var(--transition);
}

.qty-stepper button:hover {
    background: var(--color-page-light);
    color: var(--color-text-primary);
}

.qty-stepper input {
    border: none;
    border-left: 1px solid var(--color-border-subtle);
    border-right: 1px solid var(--color-border-subtle);
    text-align: center;
    font-weight: 600;
    font-size: 13.5px;
    outline: none;
}

.cart-summary-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
}

/* ==========================================================================
   CHECKOUT PAGE (checkout.php)
   ========================================================================== */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
    padding: 36px 0 80px;
    align-items: start;
}

.checkout-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    margin-bottom: 24px;
}

.checkout-card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.form-input, .form-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--color-surface);
    color: var(--color-text-primary);
    outline: none;
    transition: border-color var(--transition);
}

.form-input:focus, .form-select:focus {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-glow);
}

/* ==========================================================================
   WISHLIST PAGE (wishlist.php)
   ========================================================================== */
.wishlist-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    padding: 36px 0 72px;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1080px) {
    .collection-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .editorial-grid {
        grid-template-columns: 1fr;
    }
    .cart-layout, .checkout-layout {
        grid-template-columns: 1fr;
    }
    .wishlist-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-inner {
        height: 78px;
    }
    .site-logo-img {
        height: 50px;
    }
    .nav-desktop {
        display: none;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .header-search {
        display: none;
    }
    .catalog-layout {
        grid-template-columns: 1fr;
    }
    .pdp-grid {
        grid-template-columns: 1fr;
    }
    .hero-panoramic {
        background-position: right 30% center;
    }
    .collection-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
    .wishlist-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   AUTHENTICATION SPLIT-SCREEN LAYOUT (login.php, register.php, etc.)
   ========================================================================== */
.auth-split-body {
    background-color: #080C12;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
    font-family: var(--font-sans);
}

.auth-split-container {
    width: 100%;
    max-width: 1060px;
    min-height: 640px;
    background: var(--color-surface);
    border-radius: 20px;
    box-shadow: 0 25px 65px -12px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.08);
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.auth-split-left {
    padding: 44px 48px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #FFFFFF;
}

.auth-split-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 36px;
    gap: 16px;
}

.auth-split-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-split-logo:hover {
    transform: translateY(-2px);
}

.auth-logo-badge {
    background: linear-gradient(180deg, #0C121D 0%, #05080E 100%);
    padding: 8px 18px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
}

.auth-split-logo:hover .auth-logo-badge {
    border-color: rgba(0, 150, 255, 0.4);
    box-shadow: 0 6px 24px rgba(0, 102, 232, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.auth-logo-img {
    height: 52px;
    width: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 2px 10px rgba(0, 210, 255, 0.45));
}

.auth-split-top-action {
    font-size: 13px;
    color: #64748B;
    display: flex;
    align-items: center;
    gap: 6px;
}

.auth-split-top-action a {
    color: #0066E8;
    font-weight: 700;
    background: #EFF6FF;
    padding: 6px 13px;
    border-radius: 8px;
    border: 1px solid #DBEAFE;
    text-decoration: none;
    transition: all 0.18s ease;
}

.auth-split-top-action a:hover {
    background: #0066E8;
    color: #FFFFFF;
    border-color: #0066E8;
    box-shadow: 0 2px 8px rgba(0, 102, 232, 0.3);
    text-decoration: none;
}

.auth-split-form-wrap {
    max-width: 440px;
    width: 100%;
    margin: 0 auto;
}

.auth-split-form-wrap h1 {
    font-size: 26px;
    font-weight: 800;
    color: #0F172A;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.auth-split-form-wrap p {
    font-size: 14px;
    color: #64748B;
    line-height: 1.55;
    margin-bottom: 24px;
}

.auth-flash {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    color: #991B1B;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.auth-input-group {
    margin-bottom: 18px;
}

.auth-input-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #1E293B;
    margin-bottom: 6px;
}

.auth-input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1.5px solid #E2E8F0;
    border-radius: 8px;
    font-size: 14px;
    background: #F8FAFC;
    color: #0F172A;
    outline: none;
    transition: all 0.2s ease;
}

.auth-input-group input:focus {
    background: #FFFFFF;
    border-color: #0066E8;
    box-shadow: 0 0 0 3px rgba(0, 102, 232, 0.15);
}

.auth-btn-primary {
    width: 100%;
    background: var(--color-blue);
    color: #FFFFFF;
    border: none;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 14.5px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}

.auth-btn-primary:hover {
    background: var(--color-blue-hover);
}

.auth-btn-secondary {
    width: 100%;
    background: var(--color-page-light);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    padding: 11px 20px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.auth-btn-secondary:hover {
    background: #E2E8F0;
}

.auth-split-footer-text {
    font-size: 12px;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 28px;
}

/* Auth Right Side Highlight with Full-Bleed Photographic Background */
.auth-split-right {
    background: linear-gradient(180deg, rgba(8, 12, 18, 0.85) 0%, rgba(8, 12, 18, 0.5) 45%, rgba(8, 12, 18, 0.92) 100%), url('../images/hero/auth-vial-bg.jpg') no-repeat center center / cover;
    color: #FFFFFF;
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.auth-split-right::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(0, 102, 232, 0.3) 0%, transparent 60%);
    pointer-events: none;
}

.auth-split-right h2 {
    font-size: 26px;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.25;
    margin-bottom: 28px;
    position: relative;
    z-index: 2;
    letter-spacing: -0.02em;
}

.auth-feature-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    z-index: 2;
}

.auth-feature-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 14px 16px;
    border-radius: var(--radius-md);
}

.auth-feature-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(0, 102, 232, 0.3);
    border: 1px solid rgba(0, 102, 232, 0.5);
    color: #60A5FA;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.auth-feature-text {
    font-size: 13.5px;
    color: #E2E8F0;
    line-height: 1.5;
}

.auth-trust-badge {
    position: relative;
    z-index: 2;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: #94A3B8;
}

.auth-trust-badge span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.auth-trust-badge i {
    color: var(--color-blue);
}

/* ==========================================================================
   ENTERPRISE INVESTIGATOR & DROPSHIPPING PORTAL (account.php)
   ========================================================================== */
.account-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.account-kpi-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform var(--transition), box-shadow var(--transition);
}

.account-kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: #CBD5E1;
}

.kpi-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.kpi-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.kpi-val {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    letter-spacing: -0.02em;
}

.account-tabs-nav {
    display: flex;
    gap: 12px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 32px;
    overflow-x: auto;
    padding-bottom: 2px;
}

.account-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-bottom: 2.5px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.account-tab-btn:hover {
    color: var(--color-text-primary);
}

.account-tab-btn.active {
    color: var(--color-blue);
    border-bottom-color: var(--color-blue);
    font-weight: 700;
}

.account-tab-pane {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
}

.pane-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border-subtle);
    flex-wrap: wrap;
    gap: 16px;
}

.pane-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.pane-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* Orders List */
.orders-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.order-card-detailed {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    overflow: hidden;
    transition: all var(--transition);
}

.order-card-detailed:hover {
    border-color: #CBD5E1;
    box-shadow: var(--shadow-sm);
}

.order-card-header {
    padding: 16px 20px;
    background: var(--color-page-light);
    border-bottom: 1px solid var(--color-border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.order-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.order-num {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--color-text-primary);
    font-size: 14.5px;
}

.order-date {
    font-size: 13px;
    color: var(--color-text-muted);
}

.order-card-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.order-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-delivered {
    background: #ECFDF5;
    color: #059669;
    border: 1px solid #A7F3D0;
}

.status-shipped {
    background: #EFF6FF;
    color: #2563EB;
    border: 1px solid #BFDBFE;
}

.status-processing {
    background: #FFFBEB;
    color: #D97706;
    border: 1px solid #FDE68A;
}

.status-pending {
    background: #F1F5F9;
    color: #475569;
    border: 1px solid #E2E8F0;
}

.order-card-body {
    padding: 20px;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 24px;
}

.order-items-label, .dest-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.order-items-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.order-items-list li {
    font-size: 14px;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.dest-val {
    font-size: 13.5px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.dest-val strong {
    color: var(--color-text-primary);
}

.order-card-footer {
    padding: 14px 20px;
    background: var(--color-page-light);
    border-top: 1px solid var(--color-border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.order-footer-left {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.shipping-pill, .payment-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--color-text-secondary);
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    padding: 4px 10px;
    border-radius: var(--radius-xs);
}

.order-footer-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.order-total-price {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.order-total-price strong {
    font-size: 17px;
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    margin-left: 4px;
}

/* Dropship & Laboratory Locations Grid */
.address-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.address-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 22px;
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition);
}

.address-card:hover {
    border-color: #CBD5E1;
    box-shadow: var(--shadow-sm);
}

.address-card.is-default-card {
    border-color: var(--color-blue);
    background: #FAFCFF;
}

.address-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 8px;
    flex-wrap: wrap;
}

.address-label-title {
    font-size: 15.5px;
    font-weight: 700;
    color: var(--color-text-primary);
}

.dropship-badge {
    background: #EDE9FE;
    color: #6D28D9;
    border: 1px solid #DDD6FE;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.default-badge {
    background: var(--color-blue-subtle);
    color: var(--color-blue);
    border: 1px solid rgba(0, 102, 232, 0.25);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.address-card-body {
    font-size: 13.5px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: 18px;
    flex: 1;
}

.recipient-name {
    font-size: 14.5px;
    color: var(--color-text-primary);
    display: block;
    margin-bottom: 2px;
}

.company-name {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.phone-line {
    margin-top: 6px;
    font-size: 12.5px;
    color: var(--color-text-muted);
}

.dropship-instructions-box {
    margin-top: 10px;
    padding: 8px 10px;
    background: var(--color-page-light);
    border-radius: var(--radius-xs);
    border-left: 2px solid var(--color-blue);
    font-size: 12px;
    color: var(--color-text-secondary);
    display: flex;
    gap: 6px;
}

.address-card-actions {
    display: flex;
    gap: 8px;
    border-top: 1px solid var(--color-border-subtle);
    padding-top: 12px;
    margin-top: auto;
    flex-wrap: wrap;
}

.btn-address-action {
    background: transparent;
    border: none;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--color-blue);
    cursor: pointer;
    padding: 3px 6px;
    border-radius: var(--radius-xs);
    transition: background var(--transition);
}

.btn-address-action:hover {
    background: var(--color-blue-subtle);
}

.btn-address-action.text-danger {
    color: var(--color-danger);
}

.btn-address-action.text-danger:hover {
    background: var(--color-danger-subtle);
}

/* Profile Grid */
.profile-grid-2 {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 32px;
    align-items: start;
}

.profile-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px;
    background: var(--color-surface);
}

.profile-card-heading {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--color-border-subtle);
    padding-bottom: 12px;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
    gap: 12px;
}

.security-info-box {
    margin-top: 20px;
    padding: 12px 14px;
    background: var(--color-page-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.45;
}

.security-info-box i {
    color: var(--color-success);
    font-size: 14px;
    margin-top: 2px;
}

@media (max-width: 1080px) {
    .account-kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .address-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .profile-grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .account-kpi-grid {
        grid-template-columns: 1fr;
    }
    .address-cards-grid {
        grid-template-columns: 1fr;
    }
    .order-card-body {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   AGE VERIFICATION & RESEARCH COMPLIANCE MODAL (Image #26 Design)
   ========================================================================== */
.age-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(4, 7, 12, 0.88);
    backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: ageFadeIn 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes ageFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.age-modal-card {
    background: #FFFFFF;
    border-radius: 18px;
    padding: 40px 36px 36px;
    max-width: 500px;
    width: 100%;
    text-align: center;
    box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.15);
    position: relative;
    animation: ageSlideUp 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes ageSlideUp {
    from { transform: translateY(24px) scale(0.97); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.age-modal-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 22px;
}

.age-logo-badge {
    background: #050709;
    padding: 10px 22px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.age-logo-img {
    height: 44px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 10px rgba(0, 180, 255, 0.3));
}

.age-shield-icon {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #FFF7ED;
    border: 1.5px solid #FDBA74;
    color: #EA580C;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.age-modal-title {
    font-size: 24px;
    font-weight: 800;
    color: #0F172A;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}

.age-modal-subtitle {
    font-size: 14.5px;
    color: #64748B;
    margin-bottom: 24px;
    line-height: 1.5;
}

.age-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
    margin-bottom: 20px;
}

.age-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 13px;
    color: #334155;
    line-height: 1.55;
    user-select: none;
}

.age-custom-checkbox {
    width: 18px;
    height: 18px;
    accent-color: #EA580C;
    cursor: pointer;
    margin-top: 2px;
    flex-shrink: 0;
    border-radius: 4px;
}

.age-checkbox-text {
    flex: 1;
}

.age-link {
    color: #EA580C;
    text-decoration: underline;
    font-weight: 600;
}

.age-link:hover {
    color: #C2410C;
}

.age-remember-row {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.age-remember-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #64748B;
    cursor: pointer;
}

.age-btn-enter {
    width: 100%;
    background: #C2410C;
    color: #FFFFFF;
    border: none;
    padding: 14px 24px;
    border-radius: 8px;
    font-size: 15.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all 180ms ease;
    box-shadow: 0 4px 14px rgba(194, 65, 12, 0.35);
}

.age-btn-enter:hover {
    background: #9A3412;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(194, 65, 12, 0.45);
}