/* ===== CSS Variables ===== */
:root {
    /* Colors - Modern Maritime Theme 2026 */
    --navy-900: #0a0f1a;
    --navy-800: #111827;
    --navy-700: #1e3a5f;
    --navy-600: #1e4976;
    --navy-500: #2563eb;
    --navy-400: #3b82f6;
    
    --gray-900: #0f0f14;
    --gray-800: #18181b;
    --gray-700: #27272a;
    --gray-600: #52525b;
    --gray-500: #71717a;
    --gray-400: #a1a1aa;
    --gray-300: #d4d4d8;
    --gray-200: #e4e4e7;
    --gray-100: #f4f4f5;
    --gray-50: #fafafa;
    
    --accent-500: #f97316;
    --accent-600: #ea580c;
    --accent-400: #fb923c;
    --accent-glow: rgba(249, 115, 22, 0.4);
    
    --white: #ffffff;
    --black: #000000;
    
    /* Fonts - Modern 2026 */
    --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    
    /* Shadows - Layered for depth */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 40px rgba(249, 115, 22, 0.15);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
    
    /* Border Radius - Softer curves */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    /* Blur */
    --blur-sm: 8px;
    --blur-md: 16px;
    --blur-lg: 24px;
}

/* ===== Modern Font Import ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy-800);
    letter-spacing: -0.02em;
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

::selection {
    background: var(--accent-500);
    color: var(--white);
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(var(--blur-md));
    -webkit-backdrop-filter: blur(var(--blur-md));
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: 1001;
}

.logo-icon {
    font-size: 1.75rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: var(--transition-normal);
}

.logo:hover .logo-icon {
    transform: rotate(-10deg) scale(1.1);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 0.5px;
    transition: var(--transition-normal);
}

.header.scrolled .logo-text {
    color: var(--navy-800);
}

/* Navigation */
.nav-list {
    display: flex;
    gap: var(--space-xs);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    padding: var(--space-sm) var(--space-lg);
    position: relative;
    letter-spacing: 0.01em;
    transition: var(--transition-normal);
    border-radius: var(--radius-full);
}

.header.scrolled .nav-link {
    color: var(--gray-600);
}

.nav-link:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.header.scrolled .nav-link:hover {
    color: var(--navy-800);
    background: var(--gray-100);
}

.nav-link.active {
    color: var(--white);
    background: var(--accent-500);
}

.header.scrolled .nav-link.active {
    color: var(--white);
    background: var(--accent-500);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    z-index: 1001;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.header.scrolled .nav-toggle:hover {
    background: var(--gray-100);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    margin: 0 auto;
}

.header.scrolled .nav-toggle span {
    background: var(--navy-800);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-parallax {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        var(--navy-900) 0%, 
        var(--navy-800) 40%,
        var(--navy-700) 100%);
}

.hero-parallax::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(249, 115, 22, 0.1), transparent);
}

.hero-parallax::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    mix-blend-mode: overlay;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, 
        transparent 0%,
        rgba(10, 15, 26, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: 0 var(--space-xl);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
    line-height: 1.05;
    animation: heroFadeIn 1s ease-out;
}

.hero-title span {
    background: linear-gradient(135deg, var(--accent-400) 0%, var(--accent-500) 50%, var(--accent-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.6;
    animation: heroFadeIn 1s ease-out 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: heroFadeIn 1s ease-out 0.4s both;
}

.hero-scroll {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-indicator {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent-500);
    border-radius: var(--radius-full);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-500) 0%, var(--accent-600) 100%);
    color: var(--white);
    box-shadow: 0 4px 14px var(--accent-glow), 
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-400) 0%, var(--accent-500) 100%);
    opacity: 0;
    transition: var(--transition-normal);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow),
                inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary span,
.btn-primary svg {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(var(--blur-sm));
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--navy-800);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-normal);
}

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

/* ===== Section Styles ===== */
section {
    padding: var(--space-5xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-4xl);
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-md);
    background: rgba(249, 115, 22, 0.1);
    border-radius: var(--radius-full);
}

.section-tag::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-500);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.section-title {
    font-size: clamp(2.25rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== Services Section ===== */
.services {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    background: var(--white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-100);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-500), var(--navy-500));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(249, 115, 22, 0.03), transparent 70%);
    opacity: 0;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover::after {
    opacity: 1;
}

.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--space-lg);
    color: var(--accent-500);
    position: relative;
    z-index: 1;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    position: relative;
    z-index: 1;
}

.service-description {
    color: var(--gray-500);
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.service-features {
    border-top: 1px solid var(--gray-100);
    padding-top: var(--space-lg);
    position: relative;
    z-index: 1;
}

.service-features li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background: var(--accent-500);
    border-radius: 50%;
}

/* ===== About Section ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-content .section-tag,
.about-content .section-title {
    text-align: left;
}

.about-text {
    font-size: 1.0625rem;
    color: var(--gray-600);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.about-feature {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: var(--transition-normal);
}

.about-feature:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-500), var(--accent-600));
    color: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px var(--accent-glow);
}

.feature-text h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.feature-text p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Stats */
.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.stat-card {
    background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-900) 100%);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-500), var(--accent-400));
}

.stat-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(249, 115, 22, 0.1), transparent 70%);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    line-height: 1;
    position: relative;
    z-index: 1;
}

.stat-number::after {
    content: '+';
    -webkit-text-fill-color: var(--accent-500);
}

.stat-label {
    color: var(--gray-400);
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: var(--space-sm);
    display: block;
    position: relative;
    z-index: 1;
}

/* ===== CTA Section ===== */
.cta {
    position: relative;
    padding: var(--space-5xl) 0;
    overflow: hidden;
}

.cta-parallax {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
}

.cta-parallax::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 100% 100% at 50% 100%, rgba(249, 115, 22, 0.15), transparent);
}

.cta-overlay {
    position: absolute;
    inset: 0;
}

.cta .container {
    position: relative;
    z-index: 10;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--white);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.cta-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-xl);
}

/* ===== Page Hero ===== */
.page-hero {
    position: relative;
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
    text-align: center;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(59, 130, 246, 0.1), transparent);
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
}

.page-hero .container {
    position: relative;
    z-index: 10;
}

.page-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    color: var(--white);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Portfolio Section ===== */
.portfolio {
    padding: var(--space-5xl) 0;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-sm) var(--space-xl);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-500);
    background: transparent;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.filter-btn:hover {
    color: var(--navy-800);
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.filter-btn.active {
    background: var(--accent-500);
    color: var(--white);
    border-color: var(--accent-500);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: var(--space-xl);
}

.portfolio-item {
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-normal);
    background: var(--white);
    border: 1px solid var(--gray-100);
}

.portfolio-item:hover {
    box-shadow: var(--shadow-2xl);
    border-color: transparent;
}

.portfolio-item.hidden {
    display: none;
}

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

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    transition: var(--transition-slow);
}

.portfolio-item:hover .portfolio-placeholder {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, 
        rgba(10, 15, 26, 0.95) 0%, 
        rgba(10, 15, 26, 0.6) 40%,
        transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-xl);
    opacity: 0;
    transition: var(--transition-normal);
}

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

.portfolio-info h3 {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: var(--space-xs);
    transform: translateY(10px);
    transition: var(--transition-normal);
}

.portfolio-item:hover .portfolio-info h3 {
    transform: translateY(0);
}

.portfolio-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transform: translateY(10px);
    transition: var(--transition-normal) 0.05s;
}

.portfolio-item:hover .portfolio-info p {
    transform: translateY(0);
}

.portfolio-category {
    display: inline-block;
    background: var(--accent-500);
    color: var(--white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-sm);
    transform: translateY(10px);
    transition: var(--transition-normal) 0.1s;
}

.portfolio-item:hover .portfolio-category {
    transform: translateY(0);
}

.portfolio-zoom {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 48px;
    height: 48px;
    background: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0) rotate(-90deg);
    transition: var(--transition-bounce);
    box-shadow: var(--shadow-lg);
}

.portfolio-zoom svg {
    width: 20px;
    height: 20px;
    stroke: var(--navy-800);
    stroke-width: 2;
    fill: none;
}

.portfolio-item:hover .portfolio-zoom {
    transform: scale(1) rotate(0deg);
}

.portfolio-zoom:hover {
    background: var(--accent-500);
}

.portfolio-zoom:hover svg {
    stroke: var(--white);
}

/* ===== Lightbox ===== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(var(--blur-lg));
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    background: var(--white);
    border-radius: var(--radius-2xl);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-2xl);
}

.lightbox.active .lightbox-content {
    transform: scale(1) translateY(0);
}

.lightbox-close {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    width: 48px;
    height: 48px;
    background: var(--white);
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
}

.lightbox-close:hover {
    background: var(--accent-500);
    color: var(--white);
    transform: rotate(90deg);
}

.lightbox-image {
    aspect-ratio: 16/9;
}

.lightbox-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-700) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
}

.lightbox-info {
    padding: var(--space-xl);
}

.lightbox-info h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.lightbox-info p {
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--space-5xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.contact-form-wrapper h2 {
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
}

.contact-form-wrapper > p {
    color: var(--gray-500);
    margin-bottom: var(--space-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--navy-800);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-normal);
    background: var(--white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-500);
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--space-3xl);
    animation: fadeInUp 0.5s ease;
}

.form-success.show {
    display: block;
}

.form-success .success-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-500), var(--accent-600));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-size: 2.5rem;
    color: var(--white);
    box-shadow: 0 8px 24px var(--accent-glow);
}

.form-success h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.form-success p {
    color: var(--gray-500);
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.info-card {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-100);
    transition: var(--transition-normal);
}

.info-card:hover {
    background: var(--navy-800);
    border-color: transparent;
    transform: translateX(8px);
}

.info-card:hover .info-icon {
    background: var(--accent-500);
}

.info-card:hover .info-content h3,
.info-card:hover .info-content p,
.info-card:hover .info-content a {
    color: var(--white);
}

.info-icon {
    width: 52px;
    height: 52px;
    background: var(--navy-800);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.info-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--white);
}

.info-content h3 {
    font-size: 0.9375rem;
    margin-bottom: var(--space-xs);
    transition: var(--transition-normal);
}

.info-content p,
.info-content a {
    color: var(--gray-500);
    font-size: 0.9375rem;
    transition: var(--transition-normal);
    line-height: 1.6;
}

.info-content a:hover {
    color: var(--accent-500);
}

/* Map */
.contact-map {
    padding: 0 0 var(--space-5xl);
}

.contact-map h2 {
    font-size: 1.75rem;
    margin-bottom: var(--space-lg);
}

.map-wrapper {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    height: 400px;
    border: 1px solid var(--gray-100);
}

/* ===== Footer ===== */
.footer {
    background: var(--navy-900);
    padding: var(--space-4xl) 0 var(--space-xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-4xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-brand .logo {
    margin-bottom: var(--space-lg);
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand > p {
    color: var(--gray-500);
    margin-bottom: var(--space-lg);
    max-width: 320px;
    font-size: 0.9375rem;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-links a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--accent-500);
    border-color: var(--accent-500);
    transform: translateY(-3px);
}

.social-links svg {
    width: 18px;
    height: 18px;
    stroke: var(--white);
    stroke-width: 2;
    fill: none;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: var(--gray-500);
    font-size: 0.9375rem;
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--accent-500);
    transform: translateX(4px);
    display: inline-block;
}

.footer-contact li {
    color: var(--gray-500);
    display: flex;
    gap: var(--space-sm);
    font-size: 0.9375rem;
}

.footer-bottom {
    padding-top: var(--space-xl);
    text-align: center;
    color: var(--gray-600);
    font-size: 0.875rem;
}

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

@keyframes scrollDown {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 0.5;
        transform: translateX(-50%) translateY(12px);
    }
}

/* AOS-like animations */
[data-aos] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-40px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .about-stats {
        order: -1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background: var(--navy-900);
        padding: 120px var(--space-xl) var(--space-xl);
        transition: var(--transition-normal);
        z-index: 1000;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .nav-link {
        font-size: 1.25rem;
        color: var(--white);
        padding: var(--space-md) var(--space-lg);
        border-radius: var(--radius-lg);
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .nav-link.active {
        background: var(--accent-500);
    }
    
    .hero {
        min-height: 100vh;
        min-height: 100dvh;
    }
    
    .services-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand > p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-links a:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .info-card {
        flex-direction: column;
        text-align: center;
    }
    
    .info-card:hover {
        transform: translateY(-4px);
    }
}

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: var(--radius-full);
    border: 2px solid var(--gray-100);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* ===== Focus Styles for Accessibility ===== */
:focus-visible {
    outline: 2px solid var(--accent-500);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--accent-500);
    outline-offset: 2px;
}
