/* ==========================================================================
   LUXIDER INDUSTRIES — LUXURY LEATHER GOODS & OEM MANUFACTURING
   Design System & Master Stylesheet
   Sialkot, Pakistan
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & COLOR PALETTE
   -------------------------------------------------------------------------- */
:root {
    --color-charcoal: #151515;
    --color-charcoal-light: #1f1f1f;
    --color-charcoal-elevated: #262626;
    --color-espresso: #33231C;
    --color-espresso-dark: #221611;
    --color-tan: #A36D45;
    --color-tan-light: #BD865D;
    --color-gold: #C5A572;
    --color-gold-light: #DFC394;
    --color-gold-dark: #A58451;
    --color-gold-glow: rgba(197, 165, 114, 0.2);
    --color-ivory: #F8F5EF;
    --color-ivory-warm: #F2EDE2;
    --color-white: #FFFFFF;
    --color-gray: #777777;
    --color-gray-light: #A0A0A0;
    --color-gray-dark: #444444;
    --border-subtle: rgba(255, 255, 255, 0.1);
    --border-gold: rgba(197, 165, 114, 0.3);
    --border-light: rgba(0, 0, 0, 0.08);

    /* Typography */
    --font-heading: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
    --font-heading-alt: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-ui: 'Manrope', 'Inter', sans-serif;

    /* Transitions & Shadows */
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-luxury: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-gold: 0 8px 25px rgba(197, 165, 114, 0.25);

    /* Layout */
    --header-height: 85px;
    --topbar-height: 38px;
    --container-max: 1360px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.65;
    color: #2B2B2B;
    background-color: var(--color-white);
    overflow-x: hidden;
    position: relative;
}

/* Selection */
::selection {
    background: var(--color-gold);
    color: var(--color-charcoal);
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-charcoal);
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); font-weight: 600; }
h2 { font-size: clamp(2.0rem, 3.8vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 2.0rem); }
h4 { font-size: 1.25rem; }
p { margin-bottom: 1rem; color: #555555; }
p:last-child { margin-bottom: 0; }

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

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

ul, ol {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-fluid {
    width: 100%;
    padding: 0 32px;
}

/* --------------------------------------------------------------------------
   3. LUXURY BUTTONS & CTA SYSTEM
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-ui);
    font-size: 0.825rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.btn-gold {
    background-color: var(--color-gold);
    color: var(--color-charcoal);
    border: 1px solid var(--color-gold);
    box-shadow: 0 4px 15px rgba(197, 165, 114, 0.2);
}

.btn-gold:hover {
    background-color: var(--color-gold-light);
    border-color: var(--color-gold-light);
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(197, 165, 114, 0.4);
}

.btn-dark {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    border: 1px solid var(--color-charcoal);
}

.btn-dark:hover {
    background-color: var(--color-espresso);
    border-color: var(--color-espresso);
    color: var(--color-gold-light);
    transform: translateY(-2px);
}

.btn-outline-gold {
    background-color: transparent;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
}

.btn-outline-gold:hover {
    background-color: var(--color-gold);
    color: var(--color-charcoal);
    transform: translateY(-2px);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
    background-color: var(--color-white);
    color: var(--color-charcoal);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25D366;
    color: #FFFFFF;
    border: 1px solid #25D366;
}

.btn-whatsapp:hover {
    background-color: #20bd5a;
    border-color: #20bd5a;
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-sm {
    padding: 9px 20px;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 0.9rem;
    letter-spacing: 0.16em;
}

/* --------------------------------------------------------------------------
   4. SECTION UTILITIES & BADGES
   -------------------------------------------------------------------------- */
.section-py {
    padding-top: 100px;
    padding-bottom: 100px;
}

.section-py-sm {
    padding-top: 60px;
    padding-bottom: 60px;
}

.bg-charcoal {
    background-color: var(--color-charcoal);
    color: var(--color-white);
}

.bg-espresso {
    background-color: var(--color-espresso);
    color: var(--color-white);
}

.bg-ivory {
    background-color: var(--color-ivory);
    color: var(--color-charcoal);
}

.bg-white {
    background-color: var(--color-white);
}

.text-gold {
    color: var(--color-gold) !important;
}

.section-tagline {
    display: inline-block;
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--color-gold);
    margin-bottom: 14px;
    position: relative;
}

.section-tagline::after {
    content: '';
    display: inline-block;
    width: 30px;
    height: 1px;
    background-color: var(--color-gold);
    margin-left: 12px;
    vertical-align: middle;
}

.section-header-center {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 60px;
}

.section-header-center h2 {
    margin-bottom: 16px;
}

.section-header-center p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-gray);
}

.bg-charcoal .section-header-center p,
.bg-espresso .section-header-center p {
    color: #B5B5B5;
}

.gold-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold), transparent);
    margin: 20px 0;
}

.gold-divider.center {
    margin: 20px auto;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

/* --------------------------------------------------------------------------
   5. HEADER & NAVIGATION (header.php)
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color var(--transition-smooth), box-shadow var(--transition-smooth), transform var(--transition-smooth);
}

/* Slim Top Info Bar */
.top-bar {
    background-color: rgba(15, 15, 15, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: #A5A5A5;
    font-family: var(--font-ui);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    height: var(--topbar-height);
    line-height: var(--topbar-height);
    transition: height var(--transition-fast), opacity var(--transition-fast);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-left .accent-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-gold);
    display: inline-block;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #C0C0C0;
    transition: color var(--transition-fast);
}

.top-bar-item:hover {
    color: var(--color-gold);
}

.top-bar-item svg {
    width: 13px;
    height: 13px;
    color: var(--color-gold);
}

/* Main Navigation Bar */
.main-nav-wrapper {
    height: var(--header-height);
    background: transparent;
    transition: all var(--transition-smooth);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.main-nav-wrapper .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* Scrolled Header State */
.site-header.scrolled {
    background-color: rgba(18, 18, 18, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.site-header.scrolled .main-nav-wrapper {
    height: 72px;
    border-bottom-color: rgba(197, 165, 114, 0.2);
}

/* Logo */
.brand-logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.brand-logo-text {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--color-white);
    line-height: 1;
}

.brand-logo-sub {
    font-family: var(--font-ui);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.35em;
    color: var(--color-gold);
    text-transform: uppercase;
    margin-top: 3px;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: #E0E0E0;
    position: relative;
    padding: 8px 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-gold);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Header CTAs */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-whatsapp-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #25D366;
    transition: all var(--transition-smooth);
}

.header-whatsapp-icon:hover {
    background-color: #25D366;
    border-color: #25D366;
    color: #FFFFFF;
    transform: scale(1.06);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

/* Mobile Toggle Hamburger */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    cursor: pointer;
    z-index: 1010;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-gold);
    border-radius: 2px;
    transition: all var(--transition-smooth);
}

.mobile-menu-toggle.open span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.open span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background-color: #161616;
    border-left: 1px solid var(--border-gold);
    z-index: 1005;
    padding: 100px 32px 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: right var(--transition-smooth);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.6);
    overflow-y: auto;
}

.mobile-drawer.open {
    right: 0;
}

.mobile-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1004;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
}

.mobile-drawer-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-white);
    letter-spacing: 0.05em;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-nav-link.active,
.mobile-nav-link:hover {
    color: var(--color-gold);
    border-bottom-color: var(--color-gold);
}

.mobile-drawer-footer {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 32px;
}

/* --------------------------------------------------------------------------
   6. CINEMATIC HERO SECTIONS
   -------------------------------------------------------------------------- */
.hero-cinematic {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-charcoal);
    padding-top: calc(var(--header-height) + var(--topbar-height) + 20px);
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-cinematic.hero-page {
    min-height: 55vh;
    padding-top: calc(var(--header-height) + var(--topbar-height) + 40px);
    padding-bottom: 60px;
}

.hero-bg-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.45) contrast(1.1);
    transform: scale(1.03);
    animation: heroZoom 16s infinite alternate ease-in-out;
}

@keyframes heroZoom {
    0% { transform: scale(1.0); }
    100% { transform: scale(1.07); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(21, 21, 21, 0.4) 0%, rgba(21, 21, 21, 0.85) 80%, rgba(21, 21, 21, 0.98) 100%),
                linear-gradient(180deg, rgba(21, 21, 21, 0.6) 0%, transparent 40%, rgba(21, 21, 21, 0.95) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    text-align: center;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    border-radius: 40px;
    background: rgba(197, 165, 114, 0.12);
    border: 1px solid rgba(197, 165, 114, 0.35);
    color: var(--color-gold);
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-badge .pulse-point {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-gold);
    box-shadow: 0 0 10px var(--color-gold);
}

.hero-title {
    color: var(--color-white);
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: clamp(1.2rem, 2.2vw, 1.8rem);
    font-weight: 400;
    font-style: italic;
    color: var(--color-gold);
    margin-bottom: 20px;
}

.hero-desc {
    font-size: clamp(1.0rem, 1.2vw, 1.15rem);
    line-height: 1.7;
    color: #D5D5D5;
    max-width: 680px;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* Scroll Down Prompt */
.hero-scroll-indicator {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-ui);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-scroll-indicator .scroll-line {
    width: 1px;
    height: 30px;
    background: linear-gradient(180deg, var(--color-gold), transparent);
    animation: scrollDrop 2s infinite ease-in-out;
}

@keyframes scrollDrop {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --------------------------------------------------------------------------
   7. TWO-COLUMN EDITORIAL SECTIONS (Introduction & Craftsmanship)
   -------------------------------------------------------------------------- */
.editorial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.editorial-grid.reverse {
    direction: rtl;
}

.editorial-grid.reverse > * {
    direction: ltr;
}

.editorial-media {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-luxury);
}

.editorial-media img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.editorial-media:hover img {
    transform: scale(1.04);
}

.editorial-media-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(18, 18, 18, 0.9);
    backdrop-filter: blur(8px);
    border-left: 3px solid var(--color-gold);
    padding: 16px 20px;
    color: var(--color-white);
    max-width: 280px;
    border-radius: var(--radius-sm);
}

.editorial-media-badge h4 {
    font-size: 1.05rem;
    color: var(--color-gold);
    margin-bottom: 4px;
}

.editorial-media-badge p {
    font-size: 0.78rem;
    color: #CCCCCC;
    line-height: 1.4;
}

.editorial-content h2 {
    margin-bottom: 20px;
}

.editorial-content p {
    font-size: 1.02rem;
    line-height: 1.75;
    margin-bottom: 18px;
}

.editorial-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 30px 0;
    padding: 24px 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.highlight-box h3 {
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 4px;
}

.highlight-box span {
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* --------------------------------------------------------------------------
   8. CATEGORY CARDS GRID (Collections)
   -------------------------------------------------------------------------- */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.category-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 440px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 36px 30px;
    text-decoration: none;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.category-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.category-card-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.category-card:hover .category-card-bg img {
    transform: scale(1.08);
}

.category-card-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(21, 21, 21, 0.1) 0%, rgba(21, 21, 21, 0.6) 50%, rgba(21, 21, 21, 0.95) 100%);
    z-index: 2;
    transition: opacity var(--transition-smooth);
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-luxury);
}

.category-card:hover .category-card-gradient {
    background: linear-gradient(180deg, rgba(21, 21, 21, 0.2) 0%, rgba(21, 21, 21, 0.75) 50%, rgba(21, 21, 21, 0.98) 100%);
}

.category-card-content {
    position: relative;
    z-index: 3;
    color: var(--color-white);
}

.category-card-tag {
    font-family: var(--font-ui);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: 8px;
    display: block;
}

.category-card-title {
    font-size: 1.65rem;
    color: var(--color-white);
    margin-bottom: 10px;
    transition: color var(--transition-fast);
}

.category-card:hover .category-card-title {
    color: var(--color-gold-light);
}

.category-card-desc {
    font-size: 0.85rem;
    color: #CFCFCF;
    line-height: 1.5;
    margin-bottom: 20px;
    opacity: 0.85;
}

.category-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-gold);
    transition: gap var(--transition-fast);
}

.category-card:hover .category-card-cta {
    gap: 14px;
    color: var(--color-white);
}

/* --------------------------------------------------------------------------
   9. PRODUCT CARDS & SHOWCASE
   -------------------------------------------------------------------------- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.product-card {
    background-color: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-smooth);
    position: relative;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
    border-color: var(--border-gold);
}

.product-card-image {
    position: relative;
    height: 320px;
    background-color: #F6F6F6;
    overflow: hidden;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image img {
    transform: scale(1.06);
}

.product-sku-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(21, 21, 21, 0.85);
    backdrop-filter: blur(4px);
    color: var(--color-gold);
    font-family: var(--font-ui);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    z-index: 2;
}

.product-material-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-charcoal);
    font-family: var(--font-ui);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    z-index: 2;
}

.product-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card-cat {
    font-family: var(--font-ui);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-tan);
    margin-bottom: 6px;
}

.product-card-title {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: 8px;
    line-height: 1.25;
}

.product-card-material-info {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: 12px;
}

.product-card-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    margin-top: auto;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.product-price-label {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gold-dark);
}

.product-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 0 24px 24px;
}

/* --------------------------------------------------------------------------
   10. CATALOG FILTERING & SEARCH CONTROLS (products.php)
   -------------------------------------------------------------------------- */
.catalog-filter-bar {
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-card);
}

.filter-controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.search-box-wrapper {
    position: relative;
    flex: 1;
    min-width: 260px;
}

.search-box-wrapper input {
    width: 100%;
    padding: 12px 18px 12px 42px;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius-sm);
    font-family: var(--font-ui);
    font-size: 0.88rem;
    transition: border-color var(--transition-fast);
}

.search-box-wrapper input:focus {
    border-color: var(--color-gold);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #888888;
    pointer-events: none;
}

.filter-dropdowns {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-select {
    padding: 12px 18px;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius-sm);
    font-family: var(--font-ui);
    font-size: 0.85rem;
    background-color: #FFFFFF;
    color: var(--color-charcoal);
    cursor: pointer;
    min-width: 150px;
    transition: border-color var(--transition-fast);
}

.filter-select:focus {
    border-color: var(--color-gold);
}

/* Category Pill Tabs */
.category-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid #EEEEEE;
}

.category-tab-btn {
    padding: 8px 16px;
    border-radius: 30px;
    background: #F4F4F4;
    color: #444444;
    font-family: var(--font-ui);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-tab-btn:hover {
    background: #EAEAEA;
    color: var(--color-charcoal);
}

.category-tab-btn.active {
    background: var(--color-charcoal);
    color: var(--color-gold);
}

/* --------------------------------------------------------------------------
   11. PRODUCT DETAIL MODAL & ZOOM
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 15, 15, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    padding: 24px;
}

.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    width: 100%;
    max-width: 1020px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: transform var(--transition-smooth);
}

.modal-overlay.open .modal-container {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #F0F0F0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: background var(--transition-fast);
}

.modal-close-btn:hover {
    background: var(--color-charcoal);
    color: var(--color-white);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px;
}

.modal-gallery-wrapper {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.modal-main-image {
    width: 100%;
    height: 380px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background-color: #F7F7F7;
    position: relative;
    cursor: zoom-in;
}

.modal-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.modal-thumbnails {
    display: flex;
    gap: 10px;
}

.modal-thumb {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.modal-thumb.active,
.modal-thumb:hover {
    opacity: 1;
    border-color: var(--color-gold);
}

.modal-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-info-wrapper {
    display: flex;
    flex-direction: column;
}

.modal-tag {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--color-tan);
    margin-bottom: 6px;
}

.modal-title {
    font-size: 2.0rem;
    margin-bottom: 12px;
    line-height: 1.2;
}

.modal-sku-row {
    display: flex;
    gap: 16px;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    color: var(--color-gray);
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid #EFEFEF;
}

.modal-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #4A4A4A;
    margin-bottom: 24px;
}

.modal-specs-list {
    background: #F9F9F8;
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    margin-bottom: 24px;
}

.modal-specs-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.825rem;
    padding: 6px 0;
    border-bottom: 1px dashed #E5E5E5;
}

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

.modal-specs-item strong {
    color: var(--color-charcoal);
}

.modal-inquiry-box {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid #EFEFEF;
}

/* --------------------------------------------------------------------------
   12. MANUFACTURING TIMELINE & PROCESS (manufacturing.php)
   -------------------------------------------------------------------------- */
.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 60px auto 0;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: linear-gradient(180deg, var(--color-gold), rgba(197, 165, 114, 0.2));
    transform: translateX(-50%);
}

.timeline-step {
    position: relative;
    margin-bottom: 50px;
    width: 50%;
    padding: 0 40px;
}

.timeline-step:nth-child(odd) {
    left: 0;
    text-align: right;
    padding-right: 50px;
    padding-left: 0;
}

.timeline-step:nth-child(even) {
    left: 50%;
    text-align: left;
    padding-left: 50px;
    padding-right: 0;
}

.timeline-dot {
    position: absolute;
    top: 6px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--color-charcoal);
    border: 3px solid var(--color-gold);
    z-index: 2;
}

.timeline-step:nth-child(odd) .timeline-dot {
    right: -12px;
}

.timeline-step:nth-child(even) .timeline-dot {
    left: -12px;
}

.timeline-step-num {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.timeline-step h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--color-white);
}

.timeline-step p {
    font-size: 0.9rem;
    color: #B0B0B0;
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   13. MATERIALS SWATCHES SHOWCASE
   -------------------------------------------------------------------------- */
.materials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.material-card {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-smooth), border-color var(--transition-smooth);
}

.material-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-gold);
}

.material-card-media {
    height: 200px;
    overflow: hidden;
}

.material-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.material-card:hover .material-card-media img {
    transform: scale(1.08);
}

.material-card-body {
    padding: 24px;
}

.material-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-family: var(--font-ui);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.badge-genuine {
    background-color: #EBF7EE;
    color: #1E7E34;
}

.badge-synthetic {
    background-color: #FFF3CD;
    color: #856404;
}

.badge-technical {
    background-color: #E7F3FE;
    color: #0C5460;
}

.material-card h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.material-card p {
    font-size: 0.88rem;
    color: #666666;
    line-height: 1.55;
}

/* --------------------------------------------------------------------------
   14. FORMS & QUOTATION SYSTEM (manufacturing.php & contact.php)
   -------------------------------------------------------------------------- */
.form-luxury-card {
    background-color: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.06);
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: 8px;
    letter-spacing: 0.04em;
}

.form-group label .req {
    color: #D9534F;
    margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 13px 18px;
    border: 1px solid #D6D6D6;
    border-radius: var(--radius-sm);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    color: var(--color-charcoal);
    background-color: #FAFAFA;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-gold);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 3px var(--color-gold-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-file-upload {
    border: 2px dashed #D6D6D6;
    border-radius: var(--radius-sm);
    padding: 24px;
    text-align: center;
    background-color: #FAFAFA;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-file-upload:hover {
    border-color: var(--color-gold);
    background-color: #FFFFFF;
}

.form-file-upload input[type="file"] {
    display: none;
}

.form-alert {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-bottom: 24px;
    display: none;
}

.form-alert.alert-success {
    background-color: #D4EDDA;
    color: #155724;
    border: 1px solid #C3E6CB;
    display: block;
}

.form-alert.alert-danger {
    background-color: #F8D7DA;
    color: #721C24;
    border: 1px solid #F5C6CB;
    display: block;
}

/* --------------------------------------------------------------------------
   15. GALLERY & MASONRY LIGHTBOX (gallery.php)
   -------------------------------------------------------------------------- */
.gallery-filter-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.gallery-masonry {
    columns: 3 320px;
    column-gap: 24px;
}

.gallery-item {
    break-inside: avoid;
    margin-bottom: 24px;
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-card);
}

.gallery-item img {
    width: 100%;
    display: block;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(21, 21, 21, 0.1) 0%, rgba(21, 21, 21, 0.85) 100%);
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    transition: opacity var(--transition-smooth);
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-cat {
    font-family: var(--font-ui);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-gold);
    margin-bottom: 4px;
}

.gallery-item-title {
    font-size: 1.25rem;
    color: var(--color-white);
    margin-bottom: 4px;
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 10, 10, 0.95);
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
}

.lightbox-modal.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.lightbox-caption {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-top: 16px;
    text-align: center;
}

.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.lightbox-nav-btn:hover {
    background: var(--color-gold);
    color: var(--color-charcoal);
}

.lightbox-prev { left: -70px; }
.lightbox-next { right: -70px; }

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    color: var(--color-white);
    background: transparent;
    cursor: pointer;
    font-size: 1.5rem;
}

/* --------------------------------------------------------------------------
   16. B2B FAQ ACCORDION
   -------------------------------------------------------------------------- */
.faq-accordion {
    max-width: 840px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 20px 0;
}

.bg-charcoal .faq-item {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.faq-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-header h3 {
    font-size: 1.3rem;
    font-weight: 500;
}

.bg-charcoal .faq-header h3 {
    color: var(--color-white);
}

.faq-icon {
    font-size: 1.4rem;
    color: var(--color-gold);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth);
}

.faq-content p {
    padding-top: 14px;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   17. CONTACT CARDS & MAPS (contact.php)
   -------------------------------------------------------------------------- */
.contact-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.contact-card {
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-gold);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
}

.contact-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(197, 165, 114, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold-dark);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.contact-card p {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: 16px;
}

.contact-card-link {
    margin-top: auto;
    font-family: var(--font-ui);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-gold-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact-map-wrapper {
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 450px;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.contact-map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* --------------------------------------------------------------------------
   18. FOOTER (footer.php)
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: var(--color-charcoal);
    color: #BBBBBB;
    padding-top: 80px;
    position: relative;
    border-top: 1px solid var(--border-gold);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer-brand p {
    color: #999999;
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 340px;
}

.footer-col h4 {
    font-family: var(--font-ui);
    font-size: 0.825rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-white);
    margin-bottom: 24px;
    position: relative;
}

.footer-col h4::after {
    content: '';
    display: block;
    width: 28px;
    height: 2px;
    background-color: var(--color-gold);
    margin-top: 8px;
}

.footer-links-list li {
    margin-bottom: 12px;
}

.footer-links-list a {
    font-size: 0.88rem;
    color: #9E9E9E;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links-list a:hover {
    color: var(--color-gold);
    padding-left: 6px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.88rem;
    color: #9E9E9E;
    margin-bottom: 16px;
    line-height: 1.5;
}

.footer-contact-item svg {
    color: var(--color-gold);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-social-links {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.footer-social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #CCCCCC;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.footer-social-btn:hover {
    background: var(--color-gold);
    color: var(--color-charcoal);
    transform: translateY(-3px);
}

.footer-bottom {
    background-color: #0E0E0E;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 24px 0;
    font-family: var(--font-ui);
    font-size: 0.78rem;
    color: #777777;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25D366;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 1900;
    transition: all var(--transition-smooth);
    animation: floatBounce 3s infinite ease-in-out;
}

.floating-whatsapp:hover {
    background-color: #20bd5a;
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

@keyframes floatBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 34px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(21, 21, 21, 0.9);
    border: 1px solid var(--border-gold);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1800;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-gold);
    color: var(--color-charcoal);
    transform: translateY(-4px);
}