/* ========================================
   ALLMAR — Design System
   Elite Architectural Metal Aesthetic
   ======================================== */

/* ---- Local Self-Hosted Fonts ---- */
@font-face {
    font-family: 'Outfit';
    src: url('../fonts/outfit-regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Outfit';
    src: url('../fonts/outfit-medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Outfit';
    src: url('../fonts/outfit-bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../fonts/inter-regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../fonts/inter-light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'TechMono';
    src: url('../fonts/tech-mono.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'Noto Sans Armenian';
    src: url('../fonts/noto-armenian-regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    --navy: #1B4332;
    --cream: #FDFBF7;
    --accent: #D4AF37;
    --text-dark: #1A1A1A;
    --text-light: #FFFFFF;
    --text-muted: #6B7280;
    
    /* Customized Architectural Stack */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-tech: 'TechMono', monospace;
    --font-armenian: 'Noto Sans Armenian', sans-serif;
    
    --reveal-duration: 1.2s;
    --reveal-easing: cubic-bezier(0.16, 1, 0.3, 1);

    /* Derived from dynamic vars */
    --color-navy: var(--navy);
    --color-cream: var(--cream);
    --color-forest-green: var(--accent);
    --color-silver: #C0C0C0;
    --color-white: #FFFFFF;
    --color-dark-gray: #333333;
    --color-light-gray: #F5F5F5;
    --color-navy-light: color-mix(in srgb, var(--navy) 80%, white);
    --color-cream-dark: #F0ECE3;
    --color-accent: #B8860B;
    --color-danger: #DC3545;
    --color-success: var(--accent);

    --font-serif: var(--font-heading);
    --font-sans: var(--font-body);

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    --container-max: 1280px;
    --container-narrow: 960px;
}

/* --- Customized Metal Typography --- */
h1, h2, h3, .section-heading h2 {
    font-family: var(--font-heading) !important;
    font-weight: 700 !important;
    letter-spacing: 0.12em !important; /* Premium Architectural Spacing */
    text-transform: uppercase !important;
    line-height: 1.1;
}

.technical-spec, .sku, .alloy {
    font-family: var(--font-tech);
    font-size: 0.85em;
    color: var(--accent);
    text-transform: uppercase;
}

/* --- Hero Section Mobile Fixes --- */
.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.6) 100%);
    pointer-events: none;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-shadow: none; /* Removed the messy shadow */
}

.hero-content h1 {
    text-shadow: 0 1px 4px rgba(0,0,0,0.3); /* Extremely subtle for readability only */
}

.btn, .btn-primary, .btn-cream {
    text-shadow: none !important; /* Forces crisp text on buttons */
    box-shadow: var(--shadow-md);
}

/* --- Mobile Header Fixes --- */
header {
    padding-top: env(safe-area-inset-top, 15px); /* iOS Notch Support */
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem !important; /* Smaller text for mobile */
        letter-spacing: 0.05em !important;
    }
    
    .hero-content p {
        font-size: 1rem !important;
        background: rgba(0,0,0,0.3); /* Sub-background for text block */
        padding: 10px;
        border-radius: 4px;
        backdrop-filter: blur(4px);
    }
}
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-dark-gray);
    background: var(--color-cream);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-forest-green);
}

ul, ol {
    list-style: none;
}

.mobile-only { display: none !important; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-navy);
    line-height: 1.2;
}

h1 {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 3rem;
    letter-spacing: -0.02em;
}

h2 {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 2.25rem;
    letter-spacing: -0.01em;
}

h3 {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.5rem;
}

h4 {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.text-serif {
    font-family: var(--font-serif);
}

.text-muted {
    color: var(--color-silver);
}

.text-center {
    text-align: center;
}

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

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

/* ---- Section Spacing ---- */
.section {
    padding: 100px 0;
}

.section-sm {
    padding: 60px 0;
}

.section-heading {
    text-align: center;
    margin-bottom: 60px;
}

.section-heading h2 {
    margin-bottom: 16px;
    position: relative;
}

.section-heading h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-forest-green);
    margin: 16px auto 0;
    border-radius: 2px;
}

.section-heading p {
    color: var(--text-muted, #666);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-alt {
    background: var(--color-light-gray);
}

.section-navy {
    background: var(--color-navy);
    color: var(--color-cream);
}

.section-navy h2,
.section-navy h3,
.section-navy h4 {
    color: var(--color-cream);
}

.section-navy .section-heading h2::after {
    background: var(--color-cream);
}

.section-navy .section-heading p,
.section-navy p {
    color: color-mix(in srgb, var(--cream) 85%, transparent);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: var(--color-navy);
    color: var(--color-cream);
    border-color: var(--color-navy);
}

.btn-primary:hover {
    background: var(--color-navy-light);
    color: var(--color-cream);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-navy);
    border-color: var(--color-navy);
}

.btn-secondary:hover {
    background: var(--color-navy);
    color: var(--color-cream);
    transform: translateY(-2px);
}

.btn-cream {
    background: var(--color-cream);
    color: var(--color-navy);
    border-color: var(--color-cream);
}

.btn-cream:hover {
    background: var(--color-white);
    color: var(--color-navy);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 18px 42px;
    font-size: 1rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
}

.mobile-only { display: none; }
.desktop-only { display: block; }

/* ---- Header / Navigation ---- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: color-mix(in srgb, var(--color-navy) 95%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(192, 192, 192, 0.2);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-cream);
    letter-spacing: 0.02em;
    position: relative;
}

.logo-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-cream), transparent);
}

.nav-main {
    display: flex;
    align-items: center;
}

.nav-main ul {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-main a {
    padding: 8px 16px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-cream);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-main a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--color-forest-green);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.nav-main a:hover,
.nav-main a.active {
    color: var(--color-white);
}

.nav-main a:hover::after,
.nav-main a.active::after {
    transform: scaleX(1);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 32px;
    padding-left: 32px;
    border-left: 1px solid rgba(192, 192, 192, 0.4);
}

.lang-switcher a {
    padding: 0;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-silver);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.lang-switcher a::after {
    display: none; /* remove hover line from nav links */
}

.lang-switcher a:hover {
    color: var(--color-white);
}

.lang-switcher a.active-lang {
    color: var(--color-white);
    font-weight: 700;
}

.lang-separator {
    color: var(--color-silver);
    font-size: 0.8rem;
    opacity: 0.5;
}

/* For hero transparent header (if used) */
.hero-transparent .lang-switcher {
    border-left-color: rgba(255, 255, 255, 0.2);
}
.hero-transparent .lang-switcher a {
    color: rgba(255, 255, 255, 0.6);
}
.hero-transparent .lang-switcher a:hover,
.hero-transparent .lang-switcher a.active-lang {
    color: var(--color-white);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-cream);
    transition: all var(--transition-fast);
    border-radius: 1px;
}

/* ---- Hero Section ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 10%;
    overflow: hidden;
    background: var(--color-navy);
}

.hero-slides {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--color-navy) 0%, rgba(10, 17, 40, 0.8) 40%, transparent 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: left;
    max-width: 650px;
    animation: fadeInUp 1s ease;
}

.hero-content h1 {
    color: var(--color-cream);
    font-size: 3.5rem;
    margin-bottom: 24px;
    font-weight: 700;
}

.hero-content p {
    color: var(--color-cream);
    font-size: 1.25rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    gap: 12px;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--color-cream) 30%, transparent);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.hero-dot.active {
    background: var(--color-cream);
    transform: scale(1.2);
}

.hero-arrows {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    pointer-events: none;
}

.hero-arrow {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--color-cream) 15%, transparent);
    border: 1px solid color-mix(in srgb, var(--color-cream) 30%, transparent);
    color: var(--color-cream);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: all;
    transition: all var(--transition-base);
    backdrop-filter: blur(4px);
}

.hero-arrow:hover {
    background: color-mix(in srgb, var(--color-cream) 25%, transparent);
    transform: scale(1.1);
}

/* ---- Cards ---- */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-decoration: none;
    color: inherit;
    display: block;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    color: inherit;
}

.card-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
    background: var(--color-light-gray);
}

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

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

.card-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, color-mix(in srgb, var(--color-navy) 60%, transparent), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px;
}

.card:hover .card-image-overlay {
    opacity: 1;
}

.card-image-overlay span {
    color: var(--color-cream);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.card-body {
    padding: 24px;
}

.card-body h3 {
    margin-bottom: 8px;
    font-size: 1.25rem;
    transition: color var(--transition-fast);
}

.card:hover .card-body h3 {
    color: var(--color-forest-green);
}

.card-body p {
    color: #666;
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.6;
}

.card-body .card-tag {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-forest-green);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* Service Card */
.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid rgba(192,192,192,0.15);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-forest-green);
}

.service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--color-navy), color-mix(in srgb, var(--color-navy) 80%, #334));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--color-cream);
    transition: transform var(--transition-base);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.service-card p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.service-card .service-image {
    margin-top: 20px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

/* Value Proposition */
.value-card {
    text-align: center;
    padding: 30px 20px;
}

.value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: color-mix(in srgb, var(--color-cream) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--color-cream) 20%, transparent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-cream);
    transition: all var(--transition-base);
}

.value-card:hover .value-icon {
    background: color-mix(in srgb, var(--color-cream) 20%, transparent);
    transform: translateY(-4px);
}

.value-card h4 {
    color: var(--color-cream);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.value-card p {
    color: color-mix(in srgb, var(--color-cream) 70%, transparent);
    font-size: 0.9rem;
    margin: 0;
}

/* ---- About Brief (Homepage) ---- */
.about-brief {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-brief-text h2 {
    margin-bottom: 20px;
}

.about-brief-text p {
    color: #555;
    line-height: 1.8;
}

.about-brief-text .learn-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    font-weight: 600;
    color: var(--color-navy);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}

.about-brief-text .learn-more:hover {
    color: var(--color-forest-green);
    gap: 12px;
}

.about-brief-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.about-brief-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-forest-green);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-brief-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* ---- Project Grid ---- */
.project-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.project-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, color-mix(in srgb, var(--color-navy) 80%, transparent) 0%, color-mix(in srgb, var(--color-navy) 20%, transparent) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    transition: background var(--transition-base);
}

.project-card:hover .project-overlay {
    background: linear-gradient(to top, color-mix(in srgb, var(--color-navy) 90%, transparent) 0%, color-mix(in srgb, var(--color-navy) 30%, transparent) 60%, transparent 100%);
}

.project-overlay h3 {
    color: var(--color-cream);
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.project-overlay .project-location {
    color: color-mix(in srgb, var(--color-cream) 70%, transparent);
    font-size: 0.85rem;
}

.project-overlay .project-learn-more {
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
    color: var(--color-cream);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 12px;
}

.project-card:hover .project-learn-more {
    opacity: 1;
    transform: translateY(0);
}

/* ---- CTA Section ---- */
.cta-section {
    text-align: center;
    padding: 80px 24px;
}

.cta-section h2 {
    color: var(--color-cream);
    margin-bottom: 16px;
}

.cta-section p {
    color: color-mix(in srgb, var(--color-cream) 80%, transparent);
    font-size: 1.125rem;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ---- Footer ---- */
.site-footer {
    background: var(--color-navy);
    color: color-mix(in srgb, var(--color-cream) 70%, transparent);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid color-mix(in srgb, var(--color-cream) 10%, transparent);
}

.footer-brand .logo-text {
    color: var(--color-cream);
    margin-bottom: 12px;
    display: inline-block;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--color-cream) 10%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-cream);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-forest-green);
    transform: translateY(-3px);
}

.footer-links h4 {
    color: var(--color-cream);
    font-size: 1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: color-mix(in srgb, var(--color-cream) 60%, transparent);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-cream);
}

.footer-contact h4 {
    color: var(--color-cream);
    font-size: 1rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.9rem;
    align-items: flex-start;
}

.footer-contact-item .icon {
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    font-size: 0.8rem;
    color: color-mix(in srgb, var(--color-cream) 40%, transparent);
}

/* ---- Page Header (Inner Pages) ---- */
.page-header {
    background: var(--color-navy);
    padding: 140px 0 60px;
    text-align: center;
}

.page-header h1 {
    color: var(--color-cream);
    font-size: 2.75rem;
    margin-bottom: 12px;
}

.page-header p {
    color: color-mix(in srgb, var(--color-cream) 70%, transparent);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 20px 0;
    font-size: 0.875rem;
    color: #999;
}

.breadcrumb a {
    color: #666;
}

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

.breadcrumb .separator {
    color: var(--color-silver);
}

/* ---- Product Detail ---- */
.product-detail {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    padding: 40px 0 80px;
}

.product-gallery {
    position: sticky;
    top: 100px;
}

.gallery-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-light-gray);
    margin-bottom: 16px;
}

.gallery-main img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
}

.gallery-thumb {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.gallery-thumb.active,
.gallery-thumb:hover {
    border-color: var(--color-navy);
}

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

.product-info h1 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.product-info .product-desc {
    color: #555;
    line-height: 1.8;
    margin-bottom: 30px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.specs-table th,
.specs-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--color-silver);
    font-size: 0.95rem;
}

.specs-table th {
    font-weight: 600;
    color: var(--color-navy);
    width: 40%;
    background: var(--color-light-gray);
}

.specs-table tr:last-child td,
.specs-table tr:last-child th {
    border-bottom: none;
}

/* ---- Contact Page ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 60px 0 80px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-navy);
    font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-silver);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
    background: var(--color-white);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--color-navy);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-navy) 10%, transparent);
}

.contact-form textarea {
    min-height: 160px;
    resize: vertical;
}

.contact-info-box {
    background: var(--color-navy);
    border-radius: var(--radius-lg);
    padding: 40px;
    color: var(--color-cream);
}

.contact-info-box h3 {
    color: var(--color-cream);
    margin-bottom: 30px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid color-mix(in srgb, var(--color-cream) 10%, transparent);
}

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

.contact-info-item .icon {
    width: 44px;
    height: 44px;
    background: color-mix(in srgb, var(--color-cream) 10%, transparent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.contact-info-item h4 {
    color: var(--color-cream);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.contact-info-item p {
    color: color-mix(in srgb, var(--color-cream) 70%, transparent);
    font-size: 0.9rem;
    margin: 0;
}

.contact-map {
    margin-top: 30px;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 200px;
    background: var(--color-light-gray);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ---- Flash Messages ---- */
.flash {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    margin: 20px 0;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.flash-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.flash-error {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

/* ---- About Page ---- */
.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
}

.about-section:nth-child(even) {
    direction: rtl;
}

.about-section:nth-child(even) > * {
    direction: ltr;
}

.about-section-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-section-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

/* ---- Animations ---- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ---- Content Blocks ---- */
.product-content-blocks {
    padding: 40px 0;
}

.content-block {
    margin-bottom: 48px;
}

.content-block__heading {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-navy);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-navy);
    display: inline-block;
}

/* Text Block */
.cb-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-dark-gray);
    max-width: 800px;
}

/* Features Block */
.cb-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 20px;
}

.cb-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 12px;
    background: var(--color-cream);
    border-radius: var(--radius-md);
    border: 1px solid rgba(10, 17, 40, 0.06);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.cb-feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.cb-feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-navy), #1e3a5f);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.cb-feature-item span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-navy);
}

/* Specs Table Block */
.cb-specs-table {
    width: 100%;
    max-width: 600px;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.cb-specs-table tr {
    border-bottom: 1px solid rgba(10, 17, 40, 0.08);
}

.cb-specs-table tr:last-child {
    border-bottom: none;
}

.cb-specs-table th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    color: var(--color-navy);
    background: var(--color-cream);
    width: 40%;
    vertical-align: top;
}

.cb-specs-table td {
    padding: 12px 16px;
    color: var(--color-dark-gray);
}

/* Gallery Block */
.cb-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

.cb-gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.cb-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

/* List Block */
.cb-list {
    max-width: 600px;
}

.cb-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    font-size: 0.95rem;
    color: var(--color-dark-gray);
    border-bottom: 1px solid rgba(10, 17, 40, 0.05);
}

.cb-list li:last-child {
    border-bottom: none;
}

.cb-list li svg {
    flex-shrink: 0;
    color: var(--color-forest-green);
    margin-top: 3px;
}

/* Data Table Block */
.cb-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-md);
    border: 1px solid rgba(10, 17, 40, 0.1);
}

.cb-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    white-space: nowrap;
}

.cb-data-table thead th {
    background: var(--color-navy);
    color: white;
    padding: 12px 16px;
    font-weight: 600;
    text-align: left;
    position: sticky;
    top: 0;
}

.cb-data-table tbody td {
    padding: 10px 16px;
    border-bottom: 1px solid rgba(10, 17, 40, 0.06);
    color: var(--color-dark-gray);
}

.cb-data-table tbody tr:nth-child(even) {
    background: var(--color-cream);
}

.cb-data-table tbody tr:hover {
    background: rgba(10, 17, 40, 0.03);
}

/* Process Block */
.cb-process {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 20px 0;
}

.cb-process-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--color-cream);
    border: 1px solid rgba(10, 17, 40, 0.08);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-navy);
    transition: transform var(--transition-fast);
}

.cb-process-step:hover {
    transform: translateY(-2px);
}

.cb-process-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-navy);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.cb-process-arrow {
    color: var(--color-silver);
    display: flex;
    align-items: center;
}

/* Image Block */
.cb-image {
    max-width: 800px;
}

.cb-image img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.cb-image-caption {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-silver);
    font-style: italic;
    margin-top: 10px;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .about-brief { grid-template-columns: 1fr; gap: 40px; }
    .product-detail { grid-template-columns: 1fr; }
    .product-gallery { position: relative; top: auto; z-index: auto; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }

    .section { padding: 60px 0; }
    .section-heading { margin-bottom: 40px; }

    .header-inner { height: 64px; }
    .nav-main {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-cream);
        padding: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: transform var(--transition-base);
        border-bottom: 1px solid var(--color-silver);
        flex-direction: column;
        align-items: stretch;
    }
    .nav-main.open {
        transform: translateY(0);
    }
    .nav-main ul {
        flex-direction: column;
        gap: 0;
    }
    .nav-main a {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid var(--color-light-gray);
        color: var(--color-navy); /* Override desktop white for mobile cream dropdown */
    }
    .nav-main a:hover, .nav-main a.active {
        color: var(--color-forest-green);
    }
    .nav-main a::after { display: none; }
    
    .lang-switcher {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        margin-top: 16px;
        padding-top: 16px;
        border-top: 1px solid var(--color-light-gray);
        justify-content: center;
    }
    .lang-switcher a {
        color: var(--color-navy);
    }
    .lang-switcher a:hover, .lang-switcher a.active-lang {
        color: var(--color-forest-green);
    }
    
    .nav-toggle { display: flex; }

    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

    .hero-content h1 { font-size: 2.25rem; }
    .hero-content p { font-size: 1rem; }

    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .page-header { padding: 120px 0 40px; }
    .page-header h1 { font-size: 2rem; }

    .about-section { grid-template-columns: 1fr; }
    .about-section:nth-child(even) { direction: ltr; }

    .about-brief-image::before { display: none; }

    /* Content blocks mobile */
    .cb-features { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .cb-gallery { grid-template-columns: 1fr 1fr; }
    .cb-process { flex-direction: column; align-items: stretch; }
    .cb-process-arrow { transform: rotate(90deg); align-self: center; }
    .cb-data-table { font-size: 0.75rem; }
    .cb-data-table thead th, .cb-data-table tbody td { padding: 8px 10px; }
    .content-block__heading { font-size: 1.25rem; }

    .mobile-only { display: flex !important; }
    .desktop-only { display: none !important; }

    .mobile-catalog-btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 6px 12px;
        background: var(--color-navy);
        color: var(--color-cream);
        border-radius: 4px;
        font-weight: 600;
        font-size: 0.8rem;
        text-decoration: none;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .btn { padding: 12px 24px; }
    .btn-lg { padding: 14px 32px; }
}

/* --- Reveal Animation System --- */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
/* Staggering is handled by animations.js via JS-driven styles */