/* =========================================
   ALUFORMA - PREMIUM DESIGN SYSTEM 2026
   Architectural Elegance & Engineering
   ========================================= */

/* 1. Local Font Hosting */
@font-face {
    font-family: 'Manrope';
    src: url('../fonts/manrope-400.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Manrope';
    src: url('../fonts/manrope-700.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Outfit';
    src: url('../fonts/outfit-500.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Outfit';
    src: url('../fonts/outfit-700.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Instrument Serif';
    src: url('../fonts/instrument-serif/instrument-serif-regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Instrument Serif';
    src: url('../fonts/instrument-serif/instrument-serif-italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

/* 2. CSS Custom Properties - Design Tokens */
:root {
    color-scheme: dark;
    
    /* Deep Architectural Palette */
    --c-void: #000000;
    --c-obsidian: #0a0a0a;
    --c-graphite: #111111;
    --c-charcoal: #1a1a1a;
    --c-slate: #222222;
    --c-stone: #2a2a2a;
    
    /* Metallic Accents */
    --c-gold: #b8956e;
    --c-gold-light: #d4af7a;
    --c-gold-dark: #8b7355;
    --c-bronze: #a67c52;
    --c-copper: #b87333;
    --c-silver: #c0c0c0;
    --c-champagne: #f7e7ce;
    
    /* Text Hierarchy */
    --c-txt-pure: #ffffff;
    --c-txt-bright: #f5f5f5;
    --c-txt-soft: #cccccc;
    --c-txt-muted: #888888;
    --c-txt-dim: #555555;
    --c-txt-faint: #333333;
    
    /* Semantic Colors */
    --c-bg-primary: var(--c-obsidian);
    --c-bg-secondary: var(--c-graphite);
    --c-bg-tertiary: var(--c-charcoal);
    --c-accent: var(--c-gold);
    --c-accent-hover: var(--c-gold-light);
    
    /* Borders & Lines */
    --b-hairline: rgba(255, 255, 255, 0.03);
    --b-subtle: rgba(255, 255, 255, 0.06);
    --b-medium: rgba(255, 255, 255, 0.1);
    --b-strong: rgba(255, 255, 255, 0.15);
    --b-accent: rgba(184, 149, 110, 0.3);
    
    /* Premium Gradients */
    --g-dark: linear-gradient(180deg, var(--c-obsidian) 0%, var(--c-void) 100%);
    --g-shine: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    --g-gold: linear-gradient(135deg, var(--c-gold-dark) 0%, var(--c-gold) 50%, var(--c-gold-light) 100%);
    --g-radial: radial-gradient(ellipse at center, rgba(184, 149, 110, 0.08) 0%, transparent 70%);
    --g-vignette: radial-gradient(ellipse at center, transparent 0%, var(--c-void) 100%);
    
    /* Spatial System - 8px Grid */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 2.5rem;
    --space-8: 3rem;
    --space-10: 4rem;
    --space-12: 5rem;
    --space-16: 7rem;
    --space-20: 9rem;
    --space-24: 12rem;
    
    /* Container Widths */
    --width-container: 1400px;
    --width-wide: 1600px;
    --width-narrow: 900px;
    --width-text: 680px;
    
    /* Animation Timing */
    --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Duration Scale */
    --duration-fast: 0.2s;
    --duration-normal: 0.3s;
    --duration-slow: 0.5s;
    --duration-slower: 0.8s;
    
    /* Transition Presets */
    --t-fast: var(--duration-fast) var(--ease-premium);
    --t-normal: var(--duration-normal) var(--ease-premium);
    --t-slow: var(--duration-slow) var(--ease-premium);
    --t-slower: var(--duration-slower) var(--ease-premium);
    
    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 500;
    --z-modal: 1000;
    --z-max: 9999;
    
    /* Border Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px rgba(184, 149, 110, 0.2);
}

/* Light Theme Overrides */
[data-theme="light"] {
    color-scheme: light;
    
    /* Backgrounds inverted (softer, darker off-whites) */
    --c-void: #e8e8e8;
    --c-obsidian: #dddddd;
    --c-graphite: #d4d4d4;
    --c-charcoal: #cccccc;
    --c-slate: #c0c0c0;
    --c-stone: #b6b6b6;
    
    /* Text inverted */
    --c-txt-pure: #111111;
    --c-txt-bright: #222222;
    --c-txt-soft: #444444;
    --c-txt-muted: #666666;
    --c-txt-dim: #888888;
    --c-txt-faint: #aaaaaa;
    
    /* Semantic Colors */
    --c-bg-primary: var(--c-void);
    --c-bg-secondary: var(--c-obsidian);
    --c-bg-tertiary: var(--c-graphite);
    
    /* Borders & Lines */
    --b-hairline: rgba(0, 0, 0, 0.05);
    --b-subtle: rgba(0, 0, 0, 0.08);
    --b-medium: rgba(0, 0, 0, 0.12);
    --b-strong: rgba(0, 0, 0, 0.2);
    
    /* Premium Gradients */
    --g-dark: linear-gradient(180deg, var(--c-obsidian) 0%, var(--c-void) 100%);
    --g-shine: linear-gradient(135deg, rgba(0,0,0,0.03) 0%, transparent 50%);
    --g-vignette: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.02) 100%);
    
    /* Shadows */
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* 
 * Preserve Dark Theme Text on Elements with Dark Images/Backgrounds 
 * This ensures text remains readable even when light mode is active.
 */
[data-theme="light"] .cat-card__content {
    --c-txt-pure: #ffffff;
    --c-txt-bright: #f5f5f5;
    --c-txt-soft: #cccccc;
    --c-txt-muted: #aaaaaa;
    --c-txt-dim: #888888;
    color: var(--c-txt-soft);
}

/* Ensure headings inside these dark sections also pick up the white text override */
[data-theme="light"] .cat-card__content h1,
[data-theme="light"] .cat-card__content h2,
[data-theme="light"] .cat-card__content h3 {
    color: var(--c-txt-pure);
}

/* 3. Reset & Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--c-txt-soft);
    background-color: var(--c-bg-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

body.loading { overflow: hidden; }

::selection {
    background: var(--c-accent);
    color: var(--c-void);
}

:focus-visible {
    outline: 2px solid var(--c-accent);
    outline-offset: 3px;
}

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

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

ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: none; }

/* 4. Typography System */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    line-height: 1.1;
    color: var(--c-txt-pure);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 500; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 500; }
h4 { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; }

p { color: var(--c-txt-muted); line-height: 1.8; }
p.lead { font-size: 1.125rem; color: var(--c-txt-soft); line-height: 1.9; }

.label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--c-accent);
}

/* 5. Layout Components */
.container {
    width: 100%;
    max-width: var(--width-container);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

.container-wide {
    width: 100%;
    max-width: var(--width-wide);
    margin: 0 auto;
}
.container-narrow {
    width: 100%;
    max-width: var(--width-narrow);
    margin: 0 auto;
}
.container-text {
    width: 100%;
    max-width: var(--width-text);
    margin: 0 auto;
}

section { position: relative; padding: var(--space-24) 0; }
section:first-of-type { padding-top: var(--space-16); }

/* 6. Premium Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    padding: var(--space-6) 0;
    transition: all var(--t-normal);
}

.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, transparent 100%);
    transition: opacity var(--t-normal);
}

[data-theme="light"] .site-header::before {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
}

.site-header.scrolled {
    padding: var(--space-4) 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--b-hairline);
}

[data-theme="light"] .site-header.scrolled {
    background: rgba(232, 232, 232, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.site-header.scrolled::before { opacity: 0; }

.header-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--width-wide);
    margin: 0 auto;
    padding: 0 var(--space-8);
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    z-index: 10;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-normal);
}

.logo-icon img {
    height: 42px;
    width: auto;
    opacity: 1;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.3));
    transition: all var(--t-normal);
}

[data-theme="light"] .logo-icon img {
    filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.1));
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--c-txt-pure);
    transition: all var(--t-normal);
}

.site-logo:hover .logo-icon img {
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
    transform: scale(1.03);
}

.site-logo:hover .logo-text {
    color: var(--c-accent);
    letter-spacing: 0.25em;
}

.site-logo:hover img {
    opacity: 1;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    position: relative;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-10);
}

/* Mobile menu hidden by default on desktop */
.mobile-menu-toggle,
.nav-menu-overlay {
    display: none;
}

.nav-menu > li { position: relative; }

.nav-menu > li > a,
.nav-menu .nav-item-header {
    position: relative;
    display: flex;
    align-items: center;
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-txt-muted);
    padding: var(--space-3) 0;
    transition: color var(--t-fast);
}

.nav-menu .nav-item-header > a {
    color: inherit;
    text-decoration: none;
    transition: inherit;
}

.nav-menu .nav-link-has-panel {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: inherit;
}

/* Chevron on nav links with panels */
.chevron-down {
    display: inline-block;
    margin-left: var(--space-2);
    vertical-align: middle;
    transition: transform var(--t-fast);
}

.has-megamenu:hover .chevron-down,
.has-megamenu.active .chevron-down {
    transform: rotate(180deg);
}

[data-theme="light"] .nav-menu > li > a,
[data-theme="light"] .nav-menu .nav-item-header {
    color: #1a1a1a;
    font-weight: 600;
}

[data-theme="light"] .site-header.scrolled .nav-menu > li > a {
    color: var(--c-txt-muted);
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--g-gold);
    transition: width var(--t-normal);
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active { color: var(--c-txt-pure); }

.nav-menu > li > a:hover::after,
.nav-menu > li > a.active::after { width: 100%; }

/* Theme Toggle Button */
.theme-toggle {
    margin-left: var(--space-8);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    color: var(--c-txt-muted);
    background: transparent;
    transition: all var(--t-fast);
}

.theme-toggle:hover {
    color: var(--c-txt-pure);
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .theme-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .sun-icon { display: none !important; }
[data-theme="light"] .moon-icon { display: block !important; }
[data-theme="dark"] .sun-icon { display: block !important; }
[data-theme="dark"] .moon-icon { display: none !important; }

/* Dropdown Menu */
.submenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 260px;
    padding: var(--space-5);
    background: var(--c-graphite);
    border: 1px solid var(--b-subtle);
    border-radius: var(--radius-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--t-normal);
    box-shadow: var(--shadow-xl);
}

[data-theme="light"] .submenu {
    background: var(--c-void);
    border-color: var(--b-medium);
}

.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.submenu::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
}

.submenu li { margin-bottom: var(--space-1); }
.submenu li:last-child { margin-bottom: 0; }

.submenu a {
    display: block;
    padding: var(--space-3) var(--space-4) var(--space-3) var(--space-8);
    font-size: 0.8rem;
    color: var(--c-txt-muted);
    border-radius: var(--radius-md);
    transition: all var(--t-fast);
    position: relative;
}

.submenu a::before {
    content: '';
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 1px;
    background: var(--c-accent);
    transition: width var(--t-fast);
}

.submenu a:hover {
    color: var(--c-txt-pure);
    background: var(--b-hairline);
}

.submenu a:hover::before {
    width: 10px;
}

/* Mega Menu - Modern Premium Redesign */
.has-megamenu {
    position: relative;
}

.megamenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 820px;
    max-width: 92vw;
    padding: 0;
    background: var(--c-obsidian);
    border: 1px solid var(--b-hairline);
    border-radius: var(--radius-xl);
    opacity: 0;
    visibility: hidden;
    pointer-events: auto;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.04) inset;
    z-index: var(--z-dropdown);
    overflow: hidden;
}

[data-theme="light"] .megamenu {
    background: var(--c-void);
    border: 1px solid var(--b-medium);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.has-megamenu:hover .megamenu,
.has-megamenu.active .megamenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    max-width: none;
}

.megamenu::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
    background: transparent;
    pointer-events: none;
}

.megamenu-container {
    display: flex;
    flex-direction: row;
    gap: 0;
}

.megamenu-header {
    flex: 0 0 260px;
    padding: var(--space-7);
    background: linear-gradient(135deg, rgba(184, 149, 110, 0.04) 0%, transparent 100%);
    border-right: 1px solid var(--b-hairline);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

[data-theme="light"] .megamenu-header {
    background: linear-gradient(135deg, rgba(184, 149, 110, 0.06) 0%, transparent 100%);
    border-right: 1px solid var(--b-subtle);
}

.megamenu-label {
    display: inline-block;
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--c-accent);
    margin-bottom: var(--space-3);
    font-weight: 600;
}

.megamenu-title {
    font-family: 'Instrument Serif', serif;
    font-size: 2rem;
    font-weight: 400;
    color: var(--c-txt-pure);
    margin: 0 0 var(--space-5) 0;
    line-height: 1.15;
}

.megamenu-footer {
    margin-top: auto;
    padding-top: var(--space-5);
}

.megamenu-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--c-txt-pure);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--t-fast);
    padding-bottom: 3px;
    border-bottom: 1px solid var(--c-accent);
}

.megamenu-link:hover {
    color: var(--c-accent);
    gap: var(--space-3);
}

.megamenu-link svg {
    transition: transform var(--t-fast);
}

.megamenu-link:hover svg {
    transform: translateX(3px);
}

.megamenu-body {
    flex: 1;
    padding: var(--space-6);
}

.megamenu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
}

.megamenu-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    transition: background 0.2s ease;
    text-decoration: none;
    position: relative;
}

.megamenu-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="light"] .megamenu-item:hover {
    background: rgba(0, 0, 0, 0.03);
}

.megamenu-item-image {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--c-charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
}

[data-theme="light"] .megamenu-item-image {
    background: rgba(0, 0, 0, 0.05);
}

.megamenu-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.megamenu-item:hover .megamenu-item-image img {
    transform: scale(1.08);
}

.megamenu-item-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--c-txt-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    transition: color 0.2s ease;
    text-align: left;
    position: relative;
}

.megamenu-item:hover .megamenu-item-name {
    color: var(--c-txt-pure);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    cursor: pointer;
    z-index: 101;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--c-txt-pure);
    margin: 3px 0;
    transition: all var(--t-normal);
    border-radius: 1px;
}

.mobile-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.mobile-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* 6.2 Protection Circles Section */
.protection-section {
    padding: var(--space-16) 0;
    background: var(--c-bg-primary);
    position: relative;
    border-bottom: 1px solid var(--b-hairline);
}

.protection-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--c-accent), transparent);
}

.protection-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    text-align: center;
}

.protection-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.protection-circle {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--space-6);
    border: 1px solid rgba(184, 149, 110, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), inset 0 0 20px rgba(184, 149, 110, 0.05);
    transition: all var(--t-normal);
    position: relative;
}

.protection-circle::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%, rgba(0,0,0,0.2) 100%);
    pointer-events: none;
}

.protection-circle::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    border: 1px solid transparent;
    background: linear-gradient(135deg, var(--c-accent), transparent) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--t-normal);
    z-index: 1;
}

.protection-item:hover .protection-circle::before { opacity: 0.5; }

.protection-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%) brightness(0.9);
    transition: transform var(--t-slow);
}

[data-theme="light"] .protection-circle img {
    filter: brightness(1.05);
}

.protection-item:hover .protection-circle {
    transform: translateY(-8px) scale(1.05);
    border-color: var(--c-accent);
    box-shadow: 0 20px 40px rgba(184, 149, 110, 0.4);
}

.protection-item:hover img {
    transform: scale(1.1);
    filter: grayscale(0%) brightness(1);
}

.protection-item h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-2);
    color: var(--c-txt-pure);
    letter-spacing: 0.05em;
}

.protection-item p {
    font-size: 0.85rem;
    color: var(--c-txt-muted);
    max-width: 200px;
    margin: 0 auto;
}

/* 6.5 Interactive Vision Section */
.vision-section {
    padding: var(--space-18) 0;
    background: var(--c-bg-primary);
    overflow: hidden;
    position: relative;
}

.vision-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--b-hairline), transparent);
}

.vision-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
    align-items: center;
}

.vision-content .section-title {
    margin-bottom: var(--space-12);
}

.vision-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.vision-nav-item {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-6) var(--space-8);
    cursor: pointer;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    transition: all var(--t-normal);
    position: relative;
    background: transparent;
}

.vision-nav-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.vision-nav-item.is-selected {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--b-subtle);
    box-shadow: var(--shadow-lg);
}

.vision-nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 0;
    background: var(--c-accent);
    transition: height var(--t-normal);
}

.vision-nav-item.is-selected::before {
    height: 60%;
}

.vision-num {
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: 1.8rem;
    color: var(--c-txt-muted);
    transition: color var(--t-normal);
    line-height: 1;
}

.vision-nav-item.is-selected .vision-num {
    color: var(--c-accent);
}

.vision-text h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-3);
    color: var(--c-txt-bright);
    transition: color var(--t-normal);
}

.vision-nav-item.is-selected h3 {
    color: var(--c-accent);
}

.vision-text p {
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 400px;
}

.vision-display {
    position: relative;
    aspect-ratio: 1/1;
}

.vision-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    z-index: 2;
    box-shadow: var(--shadow-xl);
}

.vision-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    scale: 1.1;
    filter: brightness(0.7) contrast(1.1);
    transition: opacity 0.8s var(--ease-premium), scale 1.2s var(--ease-premium);
}

[data-theme="light"] .vision-img {
    filter: brightness(0.9) contrast(1.05);
}

.vision-img.active {
    opacity: 1;
    scale: 1;
    z-index: 1;
}

.vision-frame {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-40%, -40%);
    width: 100%;
    height: 100%;
    border: 1px solid var(--b-accent);
    border-radius: var(--radius-lg);
    z-index: 1;
    pointer-events: none;
    transition: transform 1s var(--ease-premium);
}

.vision-display:hover .vision-frame {
    transform: translate(-45%, -45%);
}

/* 7. Hero Section */
.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--space-24) 0;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--g-radial);
    opacity: 0.6;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, var(--c-bg-primary), transparent);
    pointer-events: none;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(45deg, transparent 49.5%, rgba(255,255,255,0.015) 49.5%, rgba(255,255,255,0.015) 50.5%, transparent 50.5%),
        linear-gradient(-45deg, transparent 49.5%, rgba(255,255,255,0.015) 49.5%, rgba(255,255,255,0.015) 50.5%, transparent 50.5%);
    background-size: 60px 60px, 60px 60px, 80px 80px, 80px 80px;
    opacity: 0.7;
    pointer-events: none;
}

[data-theme="light"] .hero-pattern {
    background-image: 
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    opacity: 0.3;
}

.hero-lines {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-lines::before,
.hero-lines::after {
    content: '';
    position: absolute;
    width: 1px;
    height: 100%;
    top: 0;
    background: linear-gradient(180deg, transparent, rgba(255,255,255,0.04), transparent);
}

[data-theme="light"] .hero-lines::before,
[data-theme="light"] .hero-lines::after {
    background: linear-gradient(180deg, transparent, rgba(0,0,0,0.04), transparent);
}

.hero-lines::before {
    left: 25%;
}

.hero-lines::after {
    right: 25%;
}

.hero-line-horizontal {
    position: absolute;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
}

[data-theme="light"] .hero-line-horizontal {
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.03), transparent);
}

.hero-line-horizontal:nth-child(1) { top: 30%; }
.hero-line-horizontal:nth-child(2) { top: 70%; }

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-8);
}

.hero-label {
    display: inline-block;
    margin-bottom: var(--space-6);
    padding: var(--space-2) var(--space-5);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--c-accent);
    border: 1px solid rgba(184, 149, 110, 0.3);
    border-radius: var(--radius-full);
    background: rgba(184, 149, 110, 0.03);
    position: relative;
}

.hero-label::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--c-accent), transparent);
    opacity: 0.1;
    z-index: -1;
}

.hero-title {
    margin-bottom: var(--space-6);
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--c-txt-pure);
}

.hero-title span {
    display: inline-block;
    background: var(--g-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    max-width: 600px;
    margin: 0 auto var(--space-8);
    font-size: 1.125rem;
    color: var(--c-txt-soft);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    color: var(--c-txt-dim);
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    animation: bounce 2s ease-in-out infinite;
    padding: var(--space-4);
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border: 1px solid var(--b-subtle);
    border-radius: 50%;
    opacity: 0.3;
}

.scroll-indicator::after {
    content: '';
    width: 1px;
    height: 30px;
    background: linear-gradient(to bottom, var(--c-accent), transparent);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* 8. Premium Buttons */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all var(--t-normal);
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--g-shine);
    opacity: 0;
    transition: opacity var(--t-fast);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
    background: var(--c-txt-pure);
    color: var(--c-void);
    border: 1px solid var(--c-txt-pure);
}

.btn-primary:hover {
    background: transparent;
    color: var(--c-txt-pure);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background: transparent;
    color: var(--c-txt-pure);
    border: 1px solid var(--b-medium);
    position: relative;
    overflow: hidden;
}

.btn-outline::after {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--c-accent), transparent);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--t-normal);
}

.btn-outline:hover {
    border-color: var(--c-accent);
    color: var(--c-accent);
}

.btn-outline:hover::after { opacity: 0.1; }

.btn-accent {
    background: var(--g-gold);
    color: var(--c-void);
    border: 1px solid var(--c-accent);
}

.btn-accent:hover {
    box-shadow: var(--shadow-glow), 0 0 60px rgba(184, 149, 110, 0.3);
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--space-5) var(--space-10);
    font-size: 0.8rem;
}

.btn-arrow::after {
    content: '→';
    font-size: 1em;
    transition: transform var(--t-fast);
}

.btn-arrow:hover::after { transform: translateX(4px); }

/* 9. Section Headers */
.section-header {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-8);
    align-items: end;
    margin-bottom: var(--space-14);
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    width: 60px;
    height: 1px;
    background: var(--c-accent);
}

.section-label {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: var(--space-3);
    display: block;
    position: relative;
}

.section-title {
    max-width: 20ch;
    font-weight: 500;
    line-height: 1.2;
}

.section-line {
    height: 1px;
    background: var(--b-subtle);
    margin-bottom: var(--space-4);
}

/* 10. Products Grid */
.products-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-20);
}

.product-card {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-8);
    align-items: center;
    position: relative;
}

.product-card:nth-child(even) { direction: rtl; }
.product-card:nth-child(even) > * { direction: ltr; }

.product-image-wrapper {
    grid-column: span 8;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.product-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%) contrast(1.05);
    transition: all var(--t-slower);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
    filter: grayscale(0%) contrast(1);
}

.product-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 50%, rgba(0,0,0,0.4) 100%);
    opacity: 0;
    transition: opacity var(--t-normal);
}

.product-card:hover .product-image::after { opacity: 1; }

.product-image-wrapper {
    grid-column: span 8;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.product-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--b-subtle);
    border-radius: var(--radius-lg);
    z-index: 2;
    pointer-events: none;
    transition: border-color var(--t-normal), box-shadow var(--t-normal);
}

.product-card:hover .product-image-wrapper::before { 
    border-color: var(--b-accent);
    box-shadow: 0 0 30px rgba(184, 149, 110, 0.15);
}

/* Product Content */
.product-content {
    grid-column: span 4;
    padding: var(--space-6) 0;
    position: relative;
}

.product-content::before {
    content: '';
    position: absolute;
    left: -30px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--b-hairline), transparent);
    opacity: 0;
    transition: opacity var(--t-normal);
}

.product-card:hover .product-content::before { opacity: 1; }

.product-content h3 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: var(--space-5);
    font-weight: 400;
    transition: color var(--t-normal);
}

.product-card:hover .product-content h3 { color: var(--c-accent); }

.product-content p {
    margin-bottom: var(--space-6);
    line-height: 1.8;
    color: var(--c-txt-muted);
}

.product-number {
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: 5rem;
    font-weight: 400;
    color: var(--b-subtle);
    line-height: 1;
    margin-bottom: var(--space-4);
    transition: color var(--t-normal);
}

.product-card:hover .product-number { color: var(--b-accent); }

/* 11. Features Section */
.features-section {
    background: var(--c-bg-secondary);
    padding: var(--space-20) 0;
    border-top: 1px solid var(--b-hairline);
    border-bottom: 1px solid var(--b-hairline);
    position: relative;
}

.features-section::before,
.features-section::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 30px;
    background: linear-gradient(to bottom, var(--c-accent), transparent);
}

.features-section::before { top: -1px; }
.features-section::after { bottom: -1px; transform: translateX(-50%) rotate(180deg); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.feature-item {
    padding: var(--space-8);
    background: var(--c-bg-tertiary);
    border: 1px solid var(--b-hairline);
    border-radius: var(--radius-lg);
    transition: all var(--t-normal);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--c-accent), transparent);
    opacity: 0;
    transition: opacity var(--t-normal);
}

.feature-item:hover::before { opacity: 1; }

.feature-item:hover {
    border-color: var(--b-accent);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: 2rem;
    color: var(--c-accent);
    margin-bottom: var(--space-5);
    display: block;
}

.feature-item h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-4);
    letter-spacing: 0.05em;
}

.feature-item p {
    font-size: 0.9rem;
    line-height: 1.7;
}

/* 12. CTA Section */
.cta-section {
    text-align: center;
    padding: var(--space-16) 0;
    margin-top: var(--space-8);
    background: var(--g-radial);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--c-accent), transparent);
    pointer-events: none;
    z-index: 0;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--b-hairline), transparent);
    pointer-events: none;
    z-index: 0;
}

.cta-section h2 {
    margin-bottom: var(--space-4);
}

.cta-section p {
    margin-bottom: var(--space-8);
    font-size: 1.125rem;
}

/* 12.5 Precision Section */
.precision-section {
    background: var(--c-bg-primary);
    padding: var(--space-20) 0;
    overflow: hidden;
    position: relative;
}

.precision-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--b-hairline), transparent);
}

.precision-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-20);
    align-items: center;
}

.precision-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--b-subtle);
}

.precision-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8) contrast(1.1);
    transition: transform var(--t-slower);
}

.precision-image-wrapper:hover img {
    transform: scale(1.05);
}

.precision-overlay {
    position: absolute;
    bottom: var(--space-8);
    left: var(--space-8);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    padding: var(--space-4) var(--space-6);
    border-left: 2px solid var(--c-accent);
    z-index: 2;
}

.precision-year {
    font-family: 'Outfit', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--c-txt-pure);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.precision-content h2 {
    margin-bottom: var(--space-6);
}

.precision-features {
    margin: var(--space-10) 0;
}

.precision-feature-item {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--b-hairline);
}

.precision-feature-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.feature-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-2);
}

.feature-num {
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: 1.5rem;
    color: var(--c-accent);
    opacity: 0.6;
}

.precision-feature-item h3 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--c-txt-pure);
}

.precision-feature-item p {
    font-size: 0.95rem;
    color: var(--c-txt-muted);
    padding-left: var(--space-10);
}

.precision-cta {
    margin-top: var(--space-10);
}

/* 13. About Page */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-16);
    align-items: start;
}

.about-sidebar {
    position: sticky;
    top: calc(80px + var(--space-8));
}

.about-sidebar h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-6);
}

.about-main p {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: var(--space-6);
}

.about-list {
    margin: var(--space-8) 0;
    padding-left: var(--space-6);
    border-left: 2px solid var(--c-accent);
}

.about-list li {
    margin-bottom: var(--space-4);
    font-size: 1rem;
    color: var(--c-txt-soft);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin: var(--space-10) 0;
}

.value-item {
    padding: var(--space-6);
    background: var(--c-bg-secondary);
    border: 1px solid var(--b-hairline);
    border-radius: var(--radius-lg);
}

.value-item h4 {
    font-size: 0.8rem;
    color: var(--c-accent);
    margin-bottom: var(--space-3);
}

.value-item p {
    font-size: 0.9rem;
    margin: 0;
}

/* 14. Contact Page */
.contact-section {
    padding: 0 0 var(--space-4);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-10);
}

.contact-info-col {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--b-hairline);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
}

[data-theme="light"] .contact-info-col {
    background: rgba(0, 0, 0, 0.02);
}

.contact-info-item {
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--b-hairline);
}

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

.contact-info-item h3 {
    font-size: 0.7rem;
    color: var(--c-accent);
    margin-bottom: var(--space-2);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.contact-info-item p,
.contact-info-item a {
    font-size: 1rem;
    color: var(--c-txt-soft);
}

.contact-info-item a:hover { color: var(--c-accent); }

.contact-form-col {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--b-hairline);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
}

[data-theme="light"] .contact-form-col {
    background: rgba(0, 0, 0, 0.02);
}

/* Forms */
.form-group { margin-bottom: var(--space-4); }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-txt-muted);
    margin-bottom: var(--space-3);
}

input, textarea {
    width: 100%;
    padding: var(--space-4) 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--b-medium);
    color: var(--c-txt-pure);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--t-fast);
}

input:focus, textarea:focus {
    outline: none;
    border-bottom-color: var(--c-accent);
}

input::placeholder, textarea::placeholder {
    color: var(--c-txt-dim);
}

[data-theme="light"] input::placeholder, 
[data-theme="light"] textarea::placeholder {
    color: var(--c-txt-muted);
}

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

.alert {
    padding: var(--space-5) var(--space-6);
    border: 1px solid var(--c-accent);
    background: rgba(184, 149, 110, 0.05);
    color: var(--c-accent);
    margin-bottom: var(--space-6);
    border-radius: var(--radius-md);
}

/* 15. Product Detail Page */
.single-product { padding-top: 120px; }

.entry-featured-image {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    height: 70vh;
    overflow: hidden;
    position: relative;
}

.entry-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.entry-featured-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, var(--c-bg-primary), transparent);
}

.entry-featured-image-contain {
    height: auto;
    background: var(--g-dark);
    padding: var(--space-12) 0;
    margin-bottom: var(--space-12);
    border-bottom: 1px solid var(--b-hairline);
}
.entry-featured-image-contain img {
    object-fit: contain;
    max-height: 70vh;
}
.entry-featured-image-contain::after {
    display: none;
}

.entry-content .container {
    display: grid;
    grid-template-columns: 1fr 2.5fr;
    gap: 8vw;
    margin-top: var(--space-16);
}



.content-body {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--c-txt-pr);
    letter-spacing: -0.01em;
}

.content-body h2,
.content-body h3 {
    margin: var(--space-12) 0 var(--space-6);
    color: var(--c-txt-pure);
    font-weight: 500;
    letter-spacing: -0.02em;
}

.content-body p {
    margin-bottom: var(--space-8);
}

/* Editorial Lead Effect */
.product-description-text p:first-of-type {
    font-size: 1.35rem;
    line-height: 1.6;
    color: var(--c-txt-muted);
    font-weight: 300;
    margin-bottom: var(--space-12);
    padding-left: var(--space-8);
    border-left: 2px solid var(--b-accent);
}

.product-description-text p:first-of-type::first-letter {
    font-size: 3.5rem;
    font-weight: 700;
    float: left;
    margin-top: 0.1em;
    margin-right: var(--space-4);
    line-height: 0.8;
    color: var(--c-accent);
    font-family: inherit;
}

.content-body strong {
    color: var(--c-accent);
    font-weight: 600;
}

/* Treat solo bold lines as technical specs */
.content-body p > strong:only-child {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--c-txt-muted);
    border-bottom: 1px solid var(--b-hairline);
    padding-bottom: var(--space-2);
    margin-top: var(--space-10);
}

/* Integrated Technical Images */
.technical-details-integration {
    margin: var(--space-8) 0;
}

.tech-details-mosaic {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
}

.tech-detail-circle {
    overflow: hidden;
    transition: all var(--t-normal);
    position: relative;
    border: 1px solid var(--b-hairline);
    background: var(--c-bg-secondary);
    border-radius: var(--radius-md);
}

.tech-detail-circle img {
    width: 100%;
    height: auto;
    display: block;
}

.tech-detail-circle:hover {
    border-color: var(--c-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

@media (max-width: 768px) {
    .tech-details-mosaic {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 11. Premium Product Gallery (Bento Style) */
.product-gallery-bento {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: 250px;
    gap: var(--space-4);
    margin: var(--space-12) 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--c-bg-tertiary);
    border: 1px solid var(--b-hairline);
    transition: all var(--t-normal);
}

/* Staggered Grid Sizes for Bento Look */
.gallery-item:nth-child(6n + 1) { grid-column: span 8; grid-row: span 2; }
.gallery-item:nth-child(6n + 2) { grid-column: span 4; grid-row: span 1; }
.gallery-item:nth-child(6n + 3) { grid-column: span 4; grid-row: span 1; }
.gallery-item:nth-child(6n + 4) { grid-column: span 4; grid-row: span 2; }
.gallery-item:nth-child(6n + 5) { grid-column: span 4; grid-row: span 2; }
.gallery-item:nth-child(6n + 6) { grid-column: span 4; grid-row: span 2; }

.gallery-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-slow), filter var(--t-normal);
    filter: brightness(0.9);
}

/* Premium Hover Overlay */
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.4) 0%, transparent 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--t-normal);
}

.gallery-plus {
    width: 40px;
    height: 40px;
    position: relative;
    transform: scale(0.5);
    transition: transform var(--t-normal);
}

.gallery-plus::before,
.gallery-plus::after {
    content: '';
    position: absolute;
    background: var(--c-accent);
}

.gallery-plus::before {
    left: 50%;
    top: 0;
    width: 1px;
    height: 100%;
}

.gallery-plus::after {
    top: 50%;
    left: 0;
    height: 1px;
    width: 100%;
}

.gallery-item:hover {
    border-color: var(--b-accent);
    box-shadow: var(--shadow-xl);
}

.gallery-item:hover img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

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

.gallery-item:hover .gallery-plus {
    transform: scale(1);
}

@media (max-width: 1024px) {
    .product-gallery-bento {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: auto;
    }
    
    .gallery-item:nth-child(n) {
        grid-column: span 1;
        grid-row: span 1;
        aspect-ratio: 4/3;
    }
}

@media (max-width: 768px) {
    .product-gallery-bento {
        grid-template-columns: 1fr;
    }
}

/* Inner Pages Header */
.page-header-section { padding: 120px 0 var(--space-10); }

/* Inner pages - tighter spacing */
.about-section,
.products-list { padding: var(--space-14) 0; }

.features-section { padding: var(--space-20) 0; }

.page-header-section .products-list { padding-top: 0; }
.page-header-section .products-list-grid { padding-top: 0; }

/* First section after header on inner pages */
.page-header-section + section { padding-top: 0; }

.page-header {
    padding: var(--space-12) 0 var(--space-8);
    border-bottom: 1px solid var(--b-hairline);
}

.page-header h1 {
    margin-bottom: var(--space-4);
}

.page-header p {
    max-width: 600px;
    font-size: 1.125rem;
}

.products-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    padding: var(--space-16) 0;
}

.products-list-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.product-tile {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--b-hairline);
    transition: all var(--t-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--c-bg-secondary);
}

.product-tile-link {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-tile:hover {
    border-color: var(--b-accent);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.product-tile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--c-accent), transparent);
    opacity: 0;
    transition: opacity var(--t-normal);
    z-index: 2;
}

.product-tile:hover::before {
    opacity: 1;
}

.product-tile-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
}

.product-tile-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.4) 100%);
    pointer-events: none;
}

.product-tile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(20%) brightness(0.9);
    transition: all var(--t-slower);
}

.product-tile-contain .product-tile-image img {
    object-fit: contain;
    padding: 1.5rem;
    background: transparent;
    filter: none;
}

.product-tile-contain .product-tile-image {
    aspect-ratio: 3/4;
    background: radial-gradient(circle at center, var(--c-bg-tertiary) 0%, var(--c-bg-primary) 100%);
}

.product-tile:hover .product-tile-image img {
    filter: grayscale(0%) brightness(1);
    transform: scale(1.08);
}

.product-tile-content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-tile-content h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-3);
    transition: color var(--t-fast);
}

.product-tile:hover .product-tile-content h3 {
    color: var(--c-accent);
}

.product-tile-content p {
    font-size: 0.875rem;
    margin-bottom: var(--space-4);
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-tile-content .btn {
    align-self: flex-start;
    padding: var(--space-3) var(--space-5);
    font-size: 0.7rem;
    margin-top: auto;
}

/* 16. Footer - Premium Design */
.site-footer {
    background: var(--g-dark);
    color: var(--c-txt-pure);
    position: relative;
    overflow: hidden;
    padding: 0;
}

/* Glow Effect */
.footer-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 200px;
    background: radial-gradient(ellipse at center, rgba(184, 149, 110, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

/* Top Border Gradient */
.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--c-accent) 50%, transparent);
    opacity: 0.4;
}

/* Footer Main Layout */
.footer-main {
    display: grid;
    grid-template-columns: 1.2fr 1.8fr;
    gap: 80px;
    padding: 80px 0 60px;
}

/* Brand Column */
.footer-brand-col {
    display: flex;
    flex-direction: column;
}

.footer-logo-wrap {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.footer-logo-img {
    height: 44px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

[data-theme="light"] .footer-logo-img {
    filter: none;
}

.footer-logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--c-txt-pure);
}

.footer-tagline {
    font-size: 15px;
    line-height: 1.7;
    color: var(--c-txt-muted);
    margin-bottom: 32px;
    max-width: 320px;
}

/* Trust Badges */
.footer-trust {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(184, 149, 110, 0.08);
    border: 1px solid var(--b-accent);
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--c-accent);
    transition: all 0.3s ease;
}

.trust-badge:hover {
    background: rgba(184, 149, 110, 0.15);
    transform: translateY(-2px);
}

.trust-badge svg {
    color: var(--c-accent);
}

/* Navigation Grid */
.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-heading {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
    color: var(--c-accent);
    position: relative;
    padding-bottom: 12px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--g-gold);
    border-radius: 2px;
}

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-links a {
    color: var(--c-txt-muted);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--c-txt-pure);
    transform: translateX(4px);
}

/* Contact Lines */
.contact-line {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--c-txt-muted);
    font-size: 14px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.contact-line:hover {
    color: var(--c-txt-pure);
}

.contact-line svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--c-accent);
}

.contact-line a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-line a:hover {
    color: var(--c-accent);
}

/* Newsletter Section */
.footer-newsletter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 0;
    border-top: 1px solid var(--b-hairline);
    border-bottom: 1px solid var(--b-hairline);
    gap: 40px;
}

.newsletter-content {
    flex-shrink: 0;
}

.newsletter-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--c-txt-pure);
}

.newsletter-text {
    font-size: 14px;
    color: var(--c-txt-muted);
    margin: 0;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    flex: 1;
    max-width: 450px;
}

.newsletter-input {
    flex: 1;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--b-subtle);
    border-radius: 8px;
    color: var(--c-txt-pure);
    font-size: 14px;
    transition: all 0.3s ease;
}

.newsletter-input::placeholder {
    color: var(--c-txt-dim);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--c-accent);
    background: rgba(255, 255, 255, 0.05);
}

.newsletter-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--g-gold);
    border: none;
    border-radius: 8px;
    color: var(--c-void);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(184, 149, 110, 0.3);
}

.newsletter-btn svg {
    transition: transform 0.3s ease;
}

.newsletter-btn:hover svg {
    transform: translateX(3px);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
}

.footer-copyright {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-copyright p {
    margin: 0;
    font-size: 13px;
    color: var(--c-txt-dim);
}

.footer-divider {
    color: var(--c-txt-faint);
}

.footer-signature {
    font-size: 13px;
    color: var(--c-accent);
    font-style: italic;
}

/* Social Links */
.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--b-subtle);
    border-radius: 10px;
    color: var(--c-txt-muted);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.footer-social .social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--g-gold);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.footer-social .social-link:hover {
    transform: translateY(-3px);
    border-color: var(--c-accent);
}

.footer-social .social-link:hover::before {
    opacity: 1;
}

.footer-social .social-link:hover svg {
    color: var(--c-void);
}

.footer-social .social-link svg {
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.collection-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    background: var(--c-bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--b-hairline);
    margin-bottom: 4rem;
}

@media (max-width: 1024px) {
    .collection-intro {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .collection-content {
        padding: 2.5rem !important;
    }
}

/* Collection Index Grid */
.collection-index-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: var(--space-8);
}

.collection-card {
    display: flex;
    flex-direction: column;
    background: var(--c-bg-secondary);
    border: 1px solid var(--b-hairline);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    transition: all var(--t-normal);
    height: 100%;
}

.collection-card:hover {
    transform: translateY(-10px);
    border-color: var(--c-accent);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.collection-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--c-bg-tertiary);
}

.collection-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: transform 1.2s var(--ease-premium), opacity 0.5s;
}

[data-theme="light"] .collection-card-image img {
    opacity: 0.95;
    filter: brightness(1.05);
}

.collection-card:hover .collection-card-image img {
    transform: scale(1.05);
    opacity: 1;
}

[data-theme="light"] .cat-card:hover img {
    opacity: 1;
}

.collection-card-body {
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.collection-card-count {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--c-accent);
    margin-bottom: var(--space-2);
    font-family: 'Outfit', sans-serif;
}

.collection-card-title {
    font-size: 2rem;
    margin-bottom: var(--space-4);
    font-family: 'Instrument Serif', serif;
    color: var(--c-txt-pure);
}

.collection-card-desc {
    font-size: 1rem;
    color: var(--c-txt-soft);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

@media (max-width: 1200px) {
    .collection-index-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .collection-index-grid {
        grid-template-columns: 1fr;
    }
    .collection-card-title {
        font-size: 1.75rem;
    }
}


/* Responsive Design */
@media (max-width: 1024px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 60px;
        padding: 60px 0 40px;
    }
    
    .footer-tagline {
        max-width: 100%;
    }
    
    .footer-nav {
        gap: 30px;
    }
    
    .footer-newsletter {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
    
    .newsletter-form {
        max-width: 100%;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .footer-main {
        padding: 50px 0 30px;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-heading::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-heading {
        text-align: center;
    }
    
    .footer-links {
        align-items: center;
    }
    
    .footer-contact {
        text-align: center;
    }
    
    .contact-line {
        justify-content: center;
    }
    
    .footer-trust {
        justify-content: center;
    }
    
    .footer-logo-wrap {
        justify-content: center;
    }
    
    .footer-tagline {
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .footer-copyright {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer-logo-wrap {
        flex-direction: column;
        text-align: center;
    }
    
    .trust-badge {
        padding: 8px 12px;
        font-size: 11px;
    }
    
    .footer-social {
        gap: 10px;
    }
    
    .footer-social .social-link {
        width: 40px;
        height: 40px;
    }
    
    .footer-copyright {
        flex-direction: column;
        gap: 8px;
    }
    
    .footer-divider {
        display: none;
    }
}

/* 17. Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--t-slower);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animations */
.reveal:nth-child(1) { transition-delay: 0s; }
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* 18. Responsive Design */
@media (max-width: 1200px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .products-list-grid,
    .products-list-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    .product-card { display: block; }
    .product-image-wrapper { margin-bottom: var(--space-6); }
    .product-card:nth-child(even) { direction: ltr; }
    
    .entry-content .container { grid-template-columns: 1fr; }
    .content-sidebar { position: static; margin-bottom: var(--space-10); }
    
    .about-content { grid-template-columns: 1fr; }
    .about-sidebar { position: static; margin-bottom: var(--space-10); }
    
    .contact-grid { grid-template-columns: 1fr; gap: var(--space-6); }
    .contact-info-col, .contact-form-col { padding: var(--space-6); }
    
    .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-10); }

    .precision-grid { grid-template-columns: 1fr; gap: var(--space-12); }
    .precision-image-wrapper { aspect-ratio: 16/9; }
}

@media (max-width: 768px) {
    :root {
        --space-8: 1.5rem;
        --space-16: 4rem;
        --space-12: 3rem;
        --space-24: 6rem;
    }
    
    .site-header {
        padding: var(--space-4) 0;
        background: var(--c-bg-primary);
        border-bottom: 1px solid var(--b-hairline);
    }
    
    .site-header::before { display: none; }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
    
    .footer-brand {
        order: 1;
    }
    
    .footer-col:nth-child(2) {
        order: 3;
    }
    
    .footer-col:nth-child(3) {
        order: 2;
    }
    
    .footer-col:nth-child(4) {
        order: 4;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .contact-info li {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }
    
    .mobile-menu-toggle {
        display: flex;
        position: relative;
        z-index: 10001;
    }

    .theme-toggle {
        display: flex;
        margin-left: auto;
        margin-right: var(--space-4);
        z-index: 10001;
    }

    .main-nav {
        position: static;
    }

    .site-header.scrolled {
        backdrop-filter: none;
    }

    /* Overlay */
    .nav-menu-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all var(--t-normal);
        z-index: 9998;
    }

    .nav-menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* Slide-in panel - Premium Redesign */
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 100vw;
        max-width: 420px;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: rgba(10, 10, 10, 0.6);
        backdrop-filter: blur(25px) saturate(200%);
        -webkit-backdrop-filter: blur(25px) saturate(200%);
        border-left: 1px solid var(--b-subtle);
        padding: var(--space-20) var(--space-8) var(--space-8);
        transform: translateX(100%);
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 9999;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        box-shadow: -20px 0 60px rgba(0,0,0,0.4);
    }

    [data-theme="light"] .nav-menu {
        background: rgba(250, 250, 250, 0.6);
        border-left: 1px solid rgba(0,0,0,0.05);
        box-shadow: -20px 0 60px rgba(0,0,0,0.05);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-menu::before {
        content: '';
        position: absolute;
        inset: 0;
        background:
            radial-gradient(ellipse at top right, rgba(184, 149, 110, 0.08) 0%, transparent 50%),
            radial-gradient(ellipse at bottom left, rgba(184, 149, 110, 0.04) 0%, transparent 50%);
        pointer-events: none;
        z-index: -1;
    }

    /* Menu items - Premium Typography */
    .nav-menu > li {
        border-bottom: 1px solid var(--b-hairline);
        margin: 0;
    }

    .nav-menu > li:last-child {
        border-bottom: none;
    }

    .nav-menu > li > a,
    .nav-menu .nav-item-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 1.5rem;
        font-weight: 500;
        line-height: 1.2;
        color: var(--c-txt-pure);
        padding: var(--space-5) 0;
        letter-spacing: 0;
        text-transform: none;
        transition: color 0.3s ease;
    }
    
    [data-theme="light"] .nav-menu > li > a,
    [data-theme="light"] .nav-menu .nav-item-header {
        color: var(--c-txt-bright);
    }

    .nav-menu .nav-item-header > a {
        flex: 1;
        transition: color 0.3s ease;
    }

    .nav-menu > li > a:hover,
    .nav-menu > li > a.active,
    .nav-menu .nav-item-header > a:hover,
    .nav-menu .nav-item-header > a.active {
        color: var(--c-accent);
    }

    .nav-menu > li > a::after,
    .nav-menu .nav-item-header::after {
        display: none;
    }

    .nav-menu .nav-link-has-panel {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
    }

    .chevron-down {
        width: 24px;
        height: 24px;
        flex-shrink: 0;
        margin-left: var(--space-3);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
        color: var(--c-txt-muted);
    }
    
    .nav-menu > li > a:hover .chevron-down,
    .nav-menu > li > a.active .chevron-down {
        color: var(--c-accent);
    }

    .has-megamenu.active .chevron-down {
        transform: rotate(180deg);
        color: var(--c-accent);
    }

    /* Accordion megamenu */
    .megamenu,
    .has-megamenu:hover .megamenu,
    .has-megamenu.active .megamenu {
        position: static;
        transform: none !important;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        width: 100%;
        max-width: 100%;
        max-height: 0;
        overflow: hidden;
        background: transparent;
        border: none;
        box-shadow: none;
        border-radius: 0;
        padding: 0;
        transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .has-megamenu.active .megamenu.active {
        max-height: 1200px;
        padding: 0 0 var(--space-6) 0;
    }

    .megamenu::before {
        display: none;
    }

    .megamenu-container {
        flex-direction: column;
        gap: 0;
    }

    .megamenu-header {
        display: none; /* Hide large header on mobile, keep it simple */
    }

    .megamenu-body {
        padding: 0 0 0 var(--space-6);
        margin: var(--space-4) 0 var(--space-4) var(--space-4);
        border-left: 1px solid var(--b-accent);
    }

    .megamenu-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2);
    }

    .megamenu-item {
        display: flex;
        align-items: center;
        gap: var(--space-5);
        padding: var(--space-3) 0 var(--space-3) 0;
        border-radius: 0;
        background: transparent !important;
        position: relative;
    }
    
    .megamenu-item::before {
        content: '';
        position: absolute;
        top: 50%;
        left: calc(var(--space-6) * -1);
        width: 16px;
        height: 1px;
        background: var(--c-accent);
        opacity: 0.5;
    }

    .megamenu-item:hover,
    .megamenu-item:active {
        background: transparent;
    }

    .megamenu-item-image {
        width: 60px;
        height: 50px;
        flex-shrink: 0;
        border-radius: var(--radius-md);
        border: 1px solid rgba(255, 255, 255, 0.1);
        background: var(--c-slate);
        overflow: hidden;
        position: relative;
    }
    
    [data-theme="light"] .megamenu-item-image {
        border: 1px solid rgba(0, 0, 0, 0.1);
        background: var(--c-stone);
    }

    .megamenu-item-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .megamenu-item-name {
        font-family: 'Outfit', sans-serif;
        font-size: 0.95rem;
        font-weight: 500;
        text-transform: none;
        letter-spacing: 0.02em;
        color: var(--c-txt-soft);
        transition: color 0.3s ease;
    }
    
    .megamenu-item:hover .megamenu-item-name {
        color: var(--c-txt-pure);
    }

    [data-theme="light"] .megamenu-item-name {
        color: var(--c-txt-soft);
    }
    [data-theme="light"] .megamenu-item:hover .megamenu-item-name {
        color: var(--c-txt-bright);
    }

    .megamenu-footer {
        padding-top: var(--space-4);
        padding-left: var(--space-4);
    }

    .megamenu-link {
        font-size: 0.8rem;
        color: var(--c-accent);
    }

    /* Submenu */
    .submenu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: var(--space-2) 0;
    }

    /* Mobile theme toggle inside menu */
    .nav-menu .mobile-theme-toggle {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        padding: var(--space-4) 0;
        color: var(--c-txt-muted);
        font-size: 0.875rem;
        cursor: pointer;
        border: none;
        background: none;
        width: 100%;
    }

    .hero { min-height: 80vh; }
    .hero-title { font-size: clamp(2.5rem, 12vw, 4rem); }
    .hero-description { font-size: 1rem; }
    .hero-cta { flex-direction: column; align-items: center; }
    
    .features-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .products-list-grid,
    .products-list-grid-4 { grid-template-columns: 1fr; }
    .product-gallery-grid { grid-template-columns: 1fr; }
    
    .form-row { grid-template-columns: 1fr; }
    
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
    
    .vision-grid { grid-template-columns: 1fr; gap: var(--space-10); }
    .vision-display { aspect-ratio: 16/10; }
    .vision-frame { display: none; }

    .protection-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-10); }
    .protection-circle { width: 140px; height: 140px; }
    
    .section-header { display: block; }
    .section-line { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 var(--space-5); }
    .header-inner { padding: 0 var(--space-5); }
    
    .btn { padding: var(--space-3) var(--space-6); font-size: 0.7rem; }
    .btn-large { padding: var(--space-4) var(--space-8); }
    
    .entry-featured-image { height: 50vh; }
}

.content-sidebar {
    position: relative;
    height: 100%;
}

.sidebar-sticky-wrapper {
    position: sticky;
    top: calc(80px + var(--space-8));
    height: fit-content;
}

.product-characteristics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    padding: var(--space-12) 0;
    margin: var(--space-12) 0;
    border-top: 1px solid var(--b-subtle);
}

.product-characteristics .characteristic-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-4);
    padding: var(--space-6) var(--space-4);
    background: var(--b-hairline);
    border: 1px solid var(--b-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--t-normal);
}

.product-characteristics .characteristic-item:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-characteristics .characteristic-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(184, 149, 110, 0.08);
    border: 1px solid var(--b-accent);
    border-radius: 50%;
    transition: all var(--t-normal);
}

.product-characteristics .characteristic-icon svg {
    width: 28px;
    height: 28px;
    color: var(--c-accent);
}

.product-characteristics .characteristic-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--c-txt-muted);
    margin: 0;
    font-family: 'Outfit', sans-serif;
    font-weight: 400;
}

.product-characteristics .characteristic-item:hover .characteristic-icon {
    background: var(--g-gold);
    color: var(--c-void);
}

.product-characteristics .characteristic-item:hover .characteristic-icon svg {
    color: var(--c-void);
}

@media (max-width: 1024px) {
    .product-characteristics {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

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

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lightbox.is-open .lightbox-content {
    transform: scale(1);
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--c-txt-pure);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-normal);
    z-index: 10;
}

.lightbox-close:hover {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: var(--c-void);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--c-txt-pure);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--t-normal);
    z-index: 10;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--c-accent);
    color: var(--c-accent);
}

.lightbox-prev { left: var(--space-8); }
.lightbox-next { right: var(--space-8); }

.lightbox-counter {
    position: absolute;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    color: var(--c-txt-muted);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    font-family: 'Outfit', sans-serif;
}

@media (max-width: 768px) {
    .lightbox-nav {
        width: 44px;
        height: 44px;
    }
    
    .lightbox-prev { left: var(--space-4); }
    .lightbox-next { right: var(--space-4); }
    
    .lightbox-close {
        top: var(--space-4);
        right: var(--space-4);
        width: 40px;
        height: 40px;
    }
}

/* 19. Mobile & Orientation Fixes */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

.hero {
    min-height: 100vh;
}

.entry-featured-image {
    height: 60vh;
    height: 60dvh;
}



@media (orientation: landscape) and (max-height: 500px) {
    .hero {
        min-height: auto;
        padding: var(--space-16) 0;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 4rem);
    }
    
    .hero-content {
        padding: var(--space-4);
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .entry-featured-image {
        height: 80vh;
    }
}

@media (max-width: 768px) {
    .product-tile-image {
        aspect-ratio: 16/10;
    }
    
    .gallery-image-wrapper {
        aspect-ratio: 4/3;
    }
    
    .tech-detail-circle {
        width: 100px;
        height: 100px;
    }
    
    .protection-circle {
        width: 120px;
        height: 120px;
    }
    
    .vision-display {
        aspect-ratio: 16/9;
    }
    
    .precision-image-wrapper {
        aspect-ratio: 16/9;
    }
    
    .product-characteristics {
        grid-template-columns: 1fr;
    }
    
    .product-characteristics .characteristic-item {
        flex-direction: row;
        text-align: left;
        gap: var(--space-4);
    }
    
    .product-characteristics .characteristic-icon {
        width: 50px;
        height: 50px;
        min-width: 50px;
        font-size: 1.5em;
    }
    
    .product-characteristics .characteristic-icon svg {
        width: 20px;
        height: 20px;
    }
}

@media (hover: none) {
    .gallery-overlay {
        opacity: 1;
        background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
    }
    
    .gallery-plus {
        transform: scale(0.8);
        opacity: 0.7;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .product-card:hover .product-image img {
        transform: none;
        filter: grayscale(20%) contrast(1.05);
    }
    
    .protection-item:hover .protection-circle {
        transform: none;
    }
}