/* ========== Estedad Variable Font (Persian Professional Font) ========== */
@font-face {
    font-family: 'Estedad';
    src: url('https://cdn.jsdelivr.net/gh/aminabedi68/Estedad@v1.0.1/dist/Estedad-VF.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Estedad';
    src: url('https://cdn.jsdelivr.net/gh/aminabedi68/Estedad@v1.0.1/dist/Estedad-Black.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Estedad';
    src: url('https://cdn.jsdelivr.net/gh/aminabedi68/Estedad@v1.0.1/dist/Estedad-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Estedad';
    src: url('https://cdn.jsdelivr.net/gh/aminabedi68/Estedad@v1.0.1/dist/Estedad-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Estedad';
    src: url('https://cdn.jsdelivr.net/gh/aminabedi68/Estedad@v1.0.1/dist/Estedad-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Estedad';
    src: url('https://cdn.jsdelivr.net/gh/aminabedi68/Estedad@v1.0.1/dist/Estedad-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Estedad';
    src: url('https://cdn.jsdelivr.net/gh/aminabedi68/Estedad@v1.0.1/dist/Estedad-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Estedad';
    src: url('https://cdn.jsdelivr.net/gh/aminabedi68/Estedad@v1.0.1/dist/Estedad-Thin.woff2') format('woff2');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}

/* ========== CSS Custom Properties ========== */
:root {
    --color-black: #0a0a0a;
    --color-white: #ffffff;
    --color-off-white: #f8f8f7;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f4;
    --color-gray-200: #e7e5e4;
    --color-gray-300: #d6d3d1;
    --color-gray-400: #a8a29e;
    --color-gray-500: #78716c;
    --color-gray-600: #57534e;
    --color-gray-700: #44403c;
    --color-gray-800: #292524;
    --color-gray-900: #1c1917;

    --glass-bg-light: rgba(255, 255, 255, 0.08);
    --glass-bg-dark: rgba(0, 0, 0, 0.25);
    --glass-border-light: rgba(255, 255, 255, 0.25);
    --glass-border-dark: rgba(255, 255, 255, 0.12);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --glass-shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.18);

    --font-fa: 'Vazirmatn', 'Estedad', 'Markazi Text', sans-serif;
    --font-heading: 'Estedad', 'Vazirmatn', sans-serif;
    --font-display: 'Lalezar', 'Estedad', 'Vazirmatn', cursive;
    --font-elegant: 'Markazi Text', 'Vazirmatn', serif;
    --font-en: 'Inter', 'Manrope', sans-serif;

    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-2xl: 48px;

    --max-width: 1280px;
}

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

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

body {
    font-family: var(--font-fa);
    background-color: var(--color-off-white);
    color: var(--color-black);
    line-height: 1.7;
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
}

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

button {
    font-family: var(--font-fa);
    cursor: pointer;
    border: none;
    background: none;
    transition: all var(--transition-fast);
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-gray-100); }
::-webkit-scrollbar-thumb { background: var(--color-gray-400); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-gray-600); }

/* ========== Glassmorphism Utility ========== */
.glass-light {
    background: var(--glass-bg-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border-light);
    box-shadow: var(--glass-shadow);
}

.glass-dark {
    background: var(--glass-bg-dark);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border-dark);
    box-shadow: var(--glass-shadow);
}

.glass-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-smooth);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--glass-shadow-strong);
    transform: translateY(-4px);
}

.glass-card-white {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-smooth);
}

/* ========== Splash Screen ========== */
#splash-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--color-black);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}
#splash-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.splash-logo {
    animation: splash-pulse 1.8s ease-in-out infinite;
}
@keyframes splash-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.9; }
}
.splash-loading-bar {
    width: 120px;
    height: 3px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    overflow: hidden;
    margin: 24px auto 0;
}
.splash-loading-bar span {
    display: block;
    height: 100%;
    width: 30%;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 3px;
    animation: splash-slide 1.2s ease-in-out infinite;
}
@keyframes splash-slide {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(250%); }
    100% { transform: translateX(-100%); }
}

/* ========== Reveal Animations ========== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ========== Floating Animation ========== */
@keyframes float-slow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@keyframes float-slower {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-18px) rotate(2deg); }
}
@keyframes float-slowest {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.float-slow { animation: float-slow 6s ease-in-out infinite; }
.float-slower { animation: float-slower 8s ease-in-out infinite; }
.float-slowest { animation: float-slowest 5s ease-in-out infinite; }

/* ========== Image Zoom on Hover ========== */
.img-zoom-container {
    overflow: hidden;
    border-radius: var(--radius-md);
    position: relative;
}
.img-zoom-container img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.img-zoom-container:hover img {
    transform: scale(1.08);
}

/* ========== Magnetic Button ========== */
.btn-magnetic {
    position: relative;
    overflow: hidden;
    transition: all var(--transition-fast);
    will-change: transform;
}
.btn-magnetic:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--color-black);
    color: var(--color-white);
    padding: 14px 32px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: right 0.6s ease;
}
.btn-primary:hover::before {
    right: 100%;
}
.btn-primary:hover {
    background: #1a1a1a;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background: transparent;
    color: var(--color-black);
    padding: 14px 32px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid var(--color-black);
    transition: all var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}
.btn-outline:hover {
    background: var(--color-black);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-black);
    padding: 14px 32px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.3);
    background: #f0f0f0;
}

/* ========== Navbar ========== */
#navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    padding: 16px 24px;
    transition: all var(--transition-smooth);
    background: transparent;
}
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
    padding: 10px 24px;
}
#navbar .nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--color-black);
}
.logo svg {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}
.logo:hover svg {
    transform: rotate(-5deg) scale(1.05);
}
.logo .logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.logo .logo-text .fa {
    font-size: 1.2rem;
    font-weight: 900;
}
.logo .logo-text .en {
    font-family: var(--font-en);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-gray-500);
}

#navbar .nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
    list-style: none;
}
#navbar .nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-700);
    position: relative;
    transition: color var(--transition-fast);
}
#navbar .nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--color-black);
    transition: width var(--transition-fast);
}
#navbar .nav-links a:hover {
    color: var(--color-black);
}
#navbar .nav-links a:hover::after {
    width: 100%;
}
#navbar .nav-cta {
    background: var(--color-black);
    color: var(--color-white);
    padding: 10px 24px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}
#navbar .nav-cta:hover {
    background: #1a1a1a;
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Mobile menu */
.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--color-black);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.8);
}

/* ========== Hero Section ========== */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 60px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, #ffffff 0%, #f8f8f7 100%);
}
#hero::before {
    content: '';
    position: absolute;
    top: -30%;
    left: -20%;
    width: 70%;
    height: 70%;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
#hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: -15%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.04) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}
.hero-text {
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 8px 16px;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-gray-700);
    width: fit-content;
    letter-spacing: 0.02em;
}
.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}
.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--color-black);
}
.hero-title .en {
    font-family: var(--font-en);
    font-weight: 800;
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    display: block;
    letter-spacing: -0.01em;
}
.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-600);
    max-width: 480px;
    line-height: 1.9;
    font-weight: 400;
}
.hero-cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.hero-image-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero-image-frame {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: visible;
    padding: 8px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.1);
}
.hero-image-frame img {
    border-radius: calc(var(--radius-xl) - 8px);
    width: 100%;
    max-height: 600px;
    object-fit: cover;
    aspect-ratio: 4/5;
}
.hero-glass-card {
    position: absolute;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-black);
}
.hero-glass-card .icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-black);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}
.hero-glass-card .label {
    display: flex;
    flex-direction: column;
    font-size: 0.75rem;
    color: var(--color-gray-500);
    font-weight: 400;
}
.hero-glass-card .label strong {
    font-size: 0.9rem;
    color: var(--color-black);
    font-weight: 700;
}
.hgc-1 { top: 8%; right: -5%; }
.hgc-2 { bottom: 15%; left: -6%; }
.hgc-3 { bottom: -4%; right: 20%; }

/* ========== Section Headers ========== */
.section {
    padding: 100px 24px;
    position: relative;
}
.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: 16px;
}
.section-title {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 900;
    letter-spacing: -0.02em;
    color: var(--color-black);
    line-height: 1.3;
}
.section-title .en {
    font-family: var(--font-en);
    font-weight: 800;
    display: block;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    letter-spacing: -0.01em;
}
.section-subtitle {
    font-size: 1rem;
    color: var(--color-gray-500);
    max-width: 560px;
    margin: 16px auto 0;
    line-height: 1.8;
}

/* ========== Collections Grid ========== */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.collection-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.04);
    background: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}
.collection-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.08);
}
.collection-card .card-image {
    aspect-ratio: 1/1;
    overflow: hidden;
    position: relative;
}
.collection-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.collection-card:hover .card-image img {
    transform: scale(1.1);
}
.collection-card .card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.15) 50%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 24px;
}
.collection-card:hover .card-overlay {
    opacity: 1;
}
.collection-card .card-overlay span {
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    padding: 10px 24px;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.collection-card .card-body {
    padding: 20px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.collection-card .card-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-black);
}
.collection-card .card-body p {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}
.collection-card .card-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-black);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    transition: gap var(--transition-fast);
}
.collection-card .card-link:hover {
    gap: 12px;
}

/* ========== About Section ========== */
#about {
    background: var(--color-black);
    color: var(--color-white);
    padding: 100px 24px;
}
#about .section-tag {
    color: rgba(255, 255, 255, 0.6);
}
#about .section-title {
    color: var(--color-white);
}
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/5;
}
.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
}
.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.15);
    pointer-events: none;
}
.about-text {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.about-text h3 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.4;
}
.about-text p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.9;
    font-size: 0.95rem;
}
.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 8px;
}
.about-stat {
    padding: 20px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-smooth);
}
.about-stat:hover {
    transform: translateY(-4px);
}
.about-stat .number {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-white);
    letter-spacing: -0.02em;
}
.about-stat .number .en {
    font-family: var(--font-en);
}
.about-stat .label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 4px;
    font-weight: 400;
}

/* ========== Why Choose Us ========== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.feature-card {
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-smooth);
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.08);
}
.feature-card .feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-black);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin: 0 auto 16px;
    transition: all var(--transition-bounce);
}
.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-black);
}
.feature-card p {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ========== Product Showcase ========== */
#showcase {
    background: var(--color-off-white);
}
.showcase-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    grid-template-areas:
        'large small-top'
        'large small-bottom';
}
.showcase-large { grid-area: large; border-radius: var(--radius-xl); overflow: hidden; position: relative; aspect-ratio: 1/1; cursor: pointer; }
.showcase-small-top { grid-area: small-top; border-radius: var(--radius-xl); overflow: hidden; position: relative; cursor: pointer; aspect-ratio: 1/1; }
.showcase-small-bottom { grid-area: small-bottom; border-radius: var(--radius-xl); overflow: hidden; position: relative; cursor: pointer; aspect-ratio: 1/1; }
.showcase-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.showcase-item:hover img {
    transform: scale(1.06);
}
.showcase-item .showcase-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.1) 60%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 28px;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}
.showcase-item:hover .showcase-overlay {
    opacity: 1;
}
.showcase-overlay span {
    color: var(--color-white);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.03em;
}

/* ========== Projects Gallery ========== */
#projects {
    background: var(--color-white);
}
.projects-masonry {
    columns: 4;
    column-gap: 16px;
}
.project-item {
    break-inside: avoid;
    margin-bottom: 16px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.04);
}
.project-item:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
}
.project-item img {
    width: 100%;
    border-radius: var(--radius-md);
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.project-item:hover img {
    transform: scale(1.05);
}
.project-item .project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}
.project-item:hover .project-info {
    opacity: 1;
}
.project-info h4 {
    color: var(--color-white);
    font-weight: 700;
    font-size: 0.95rem;
}
.project-info span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
}

/* Lightbox Modal */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(16px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.lightbox-overlay.active {
    opacity: 1;
    pointer-events: all;
}
.lightbox-content {
    max-width: 800px;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}
.lightbox-overlay.active .lightbox-content {
    transform: scale(1);
}
.lightbox-content img {
    width: 100%;
    max-height: 60vh;
    object-fit: cover;
    border-radius: 0;
}
.lightbox-body {
    padding: 24px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.lightbox-body h3 {
    font-weight: 700;
    font-size: 1.1rem;
}
.lightbox-body span {
    color: var(--color-gray-500);
    font-size: 0.85rem;
}
.lightbox-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.lightbox-close:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: scale(1.05);
}

/* ========== Custom Design CTA ========== */
#custom-design {
    background: var(--color-black);
    padding: 120px 24px;
    position: relative;
    overflow: hidden;
}
#custom-design::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 60%);
    pointer-events: none;
}
.custom-design-content {
    text-align: center;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}
.custom-design-content h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    color: var(--color-white);
    letter-spacing: -0.02em;
    line-height: 1.3;
}
.custom-design-content h2 .en {
    font-family: var(--font-en);
    display: block;
    font-weight: 800;
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    letter-spacing: -0.01em;
}
.custom-design-content p {
    color: rgba(255, 255, 255, 0.7);
    max-width: 560px;
    font-size: 1rem;
    line-height: 1.9;
}

/* ========== Testimonials ========== */
#testimonials {
    background: var(--color-off-white);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
}
.testimonial-card:hover {
    transform: translateY(-4px);
}
.testimonial-card .quote-icon {
    font-size: 2rem;
    color: var(--color-gray-300);
    margin-bottom: 16px;
}
.testimonial-card p {
    font-size: 0.95rem;
    color: var(--color-gray-700);
    line-height: 1.9;
    margin-bottom: 20px;
}
.testimonial-card .testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.testimonial-author .avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-gray-200);
}
.testimonial-author .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.testimonial-author .info h4 {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--color-black);
}
.testimonial-author .info span {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}
.testimonial-card .stars {
    color: #f59e0b;
    font-size: 0.85rem;
    letter-spacing: 2px;
}

/* ========== Final CTA ========== */
#final-cta {
    background: var(--color-white);
    padding: 140px 24px;
    position: relative;
    overflow: hidden;
}
#final-cta::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    height: 80%;
    background: radial-gradient(ellipse, rgba(0, 0, 0, 0.03) 0%, transparent 60%);
    pointer-events: none;
}
.final-cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}
.final-cta-content h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    color: var(--color-black);
    line-height: 1.2;
}
.final-cta-content h2 .en {
    font-family: var(--font-en);
    display: block;
    font-weight: 800;
    font-size: clamp(2rem, 4vw, 3.2rem);
}
.final-cta-content p {
    font-size: 1.1rem;
    color: var(--color-gray-500);
    max-width: 480px;
}

/* ========== Contact Section ========== */
#contact {
    background: var(--color-off-white);
    padding: 100px 24px;
}
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.contact-info h3 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.contact-info p {
    color: var(--color-gray-500);
    line-height: 1.9;
    font-size: 0.95rem;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
}
.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    border-radius: var(--radius-md);
    background: var(--color-white);
    border: 1px solid rgba(0,0,0,0.04);
    transition: all var(--transition-smooth);
}
.contact-detail-item:hover {
    border-color: rgba(0,0,0,0.1);
    transform: translateX(-4px);
}
.contact-detail-item .icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-black);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}
.contact-detail-item .text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-700);
}
.contact-detail-item .text span {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-400);
}

.contact-form-container {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid rgba(0,0,0,0.04);
    box-shadow: 0 8px 30px rgba(0,0,0,0.05);
    backdrop-filter: blur(8px);
    transition: all var(--transition-smooth);
}
.contact-form-container:hover {
    box-shadow: 0 16px 50px rgba(0,0,0,0.1);
}
.contact-form-container h4 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    background: var(--color-off-white);
    font-family: var(--font-fa);
    font-size: 0.9rem;
    color: var(--color-black);
    outline: none;
    transition: all var(--transition-fast);
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-gray-400);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.form-submit-btn {
    width: 100%;
    background: var(--color-black);
    color: var(--color-white);
    padding: 16px;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.form-submit-btn:hover {
    background: #1a1a1a;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

/* ========== Footer ========== */
#footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: 60px 24px 20px;
}
.footer-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-white);
}
.footer-col p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
}
.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-col ul a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}
.footer-col ul a:hover {
    color: var(--color-white);
}
.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}
.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-social a:hover {
    background: var(--color-white);
    color: var(--color-black);
    transform: translateY(-3px);
}
.newsletter-form {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}
.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    font-family: var(--font-fa);
    font-size: 0.85rem;
    outline: none;
    transition: all var(--transition-fast);
}
.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}
.newsletter-form input:focus {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.12);
}
.newsletter-form button {
    background: var(--color-white);
    color: var(--color-black);
    padding: 12px 20px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
    transition: all var(--transition-fast);
}
.newsletter-form button:hover {
    background: #e0e0e0;
    transform: translateY(-1px);
}
.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.footer-bottom p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}
.footer-bottom .en {
    font-family: var(--font-en);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .collections-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-masonry { columns: 3; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .hero-text { align-items: center; text-align: center; }
    .hero-cta-group { justify-content: center; }
    .hero-badge { align-self: center; }
    .hero-image-wrapper { order: -1; }
    .hgc-1 { top: 5%; right: 2%; }
    .hgc-2 { bottom: 10%; left: 2%; }
    .hgc-3 { bottom: -3%; right: 50%; transform: translateX(50%); }
    .about-grid { grid-template-columns: 1fr; gap: 32px; }
    .about-stats { grid-template-columns: repeat(2, 1fr); }
    .showcase-layout { grid-template-columns: 1fr; grid-template-areas: 'large' 'small-top' 'small-bottom'; }
    .projects-masonry { columns: 2; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    #navbar .nav-links {
        display: none;
        position: fixed;
        top: 70px;
        right: 16px;
        left: 16px;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(24px);
        border-radius: var(--radius-lg);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
        border: 1px solid rgba(0, 0, 0, 0.06);
    }
    #navbar .nav-links.open { display: flex; }
    .mobile-menu-btn { display: flex; }
    #navbar .nav-cta { display: none; }
    #navbar.scrolled .nav-links { top: 60px; }
}

@media (max-width: 480px) {
    .collections-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .projects-masonry { columns: 1; }
    .section { padding: 60px 16px; }
    #hero { padding: 100px 16px 40px; }
    .btn-primary, .btn-outline, .btn-white { padding: 12px 24px; font-size: 0.85rem; }
}

/* ========== Smooth Scroll Offset ========== */
section[id] {
    scroll-margin-top: 80px;
}