:root {
    --midnight: #0a1628;
    --midnight-light: #132240;
    --midnight-lighter: #1a2d4a;
    --mint: #2dd4bf;
    --mint-light: #5eead4;
    --mint-dark: #14b8a6;
    --cream: #f8fafc;
    --cream-dark: #f1f5f9;
    --gray-100: #f8fafc;
    --gray-200: #f1f5f9;
    --gray-300: #e2e8f0;
    --gray-400: #cbd5e1;
    --gray-500: #94a3b8;
    --gray-600: #64748b;
    --gray-700: #475569;
    --gray-800: #334155;
    --gray-900: #1e293b;
    --white: #ffffff;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Montserrat', 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(10, 22, 40, 0.08), 0 2px 4px -2px rgba(10, 22, 40, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(10, 22, 40, 0.1), 0 4px 6px -4px rgba(10, 22, 40, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(10, 22, 40, 0.12), 0 8px 10px -6px rgba(10, 22, 40, 0.06);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ HEADER ============ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
    padding: 0;
}

.header.scrolled {
    border-bottom-color: var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--midnight);
    color: var(--mint);
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    letter-spacing: 1px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--midnight);
    font-weight: 600;
    letter-spacing: -0.3px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    letter-spacing: 0.2px;
}

.nav-link:hover {
    color: var(--midnight);
    background: var(--gray-100);
}

.nav-cta {
    background: var(--midnight);
    color: var(--white) !important;
    margin-left: 8px;
}

.nav-cta:hover {
    background: var(--midnight-light);
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--midnight);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 2px;
    background: var(--midnight);
    transition: var(--transition);
}

.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

.nav-toggle.active .hamburger { background: transparent; }
.nav-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle.active .hamburger::after { top: 0; transform: rotate(-45deg); }

/* Nav Overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: var(--midnight);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.nav-overlay-content {
    text-align: center;
}

.nav-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    color: var(--white);
    font-size: 36px;
    cursor: pointer;
    line-height: 1;
}

.nav-overlay-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-overlay-link {
    font-family: var(--font-heading);
    font-size: 32px;
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    display: block;
}

.nav-overlay-link:hover {
    color: var(--mint);
    background: rgba(45, 212, 191, 0.1);
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--mint);
    color: var(--midnight);
    border-color: var(--mint);
}

.btn-primary:hover {
    background: var(--mint-light);
    border-color: var(--mint-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45, 212, 191, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--midnight);
    border-color: var(--midnight);
}

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

.btn-lg {
    padding: 18px 36px;
    font-size: 15px;
}

.btn-full {
    width: 100%;
}

/* ============ SECTION LABELS ============ */
.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--mint-dark);
    margin-bottom: 16px;
    position: relative;
    padding-left: 40px;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 28px;
    height: 2px;
    background: var(--mint);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 600;
    color: var(--midnight);
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--gray-600);
    max-width: 560px;
    line-height: 1.7;
    margin-top: 16px;
}

.accent {
    color: var(--mint-dark);
    font-style: italic;
}

/* ============ HERO ============ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 80px;
    background: var(--white);
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--white), transparent);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--mint-dark);
    margin-bottom: 24px;
    padding: 8px 0;
    border-bottom: 2px solid var(--mint);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(48px, 7vw, 80px);
    font-weight: 600;
    color: var(--midnight);
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 28px;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 600;
    color: var(--midnight);
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-500);
    letter-spacing: 0.3px;
}

.hero-image-wrapper {
    position: relative;
}

.hero-image-wrapper img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.hero-image-accent {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    background: var(--mint);
    border-radius: var(--radius-md);
    z-index: -1;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
}

.hero-scroll span {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-500);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--gray-300);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--mint-dark);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: -100%; }
    100% { top: 100%; }
}

/* ============ ABOUT ============ */
.about {
    padding: 120px 0;
    background: var(--cream);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content .section-label { margin-bottom: 16px; }

.about-text {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-text strong {
    color: var(--midnight);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}

.about-feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint-dark);
    box-shadow: var(--shadow-md);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.about-feature h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--midnight);
    margin-bottom: 4px;
}

.about-feature p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

.about-image img {
    width: 100%;
    height: 560px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* ============ SERVICES ============ */
.services {
    padding: 120px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header .section-label { padding-left: 0; }

.section-header .section-label::before { display: none; }

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--mint);
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--mint);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

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

.service-number {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 600;
    color: var(--gray-200);
    line-height: 1;
    margin-bottom: 20px;
    transition: var(--transition);
}

.service-card:hover .service-number {
    color: rgba(45, 212, 191, 0.2);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--midnight);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint);
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--mint);
    color: var(--midnight);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 600;
    color: var(--midnight);
    margin-bottom: 12px;
}

.service-card > p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-list li {
    font-size: 14px;
    color: var(--gray-700);
    padding-left: 20px;
    position: relative;
}

.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    background: var(--mint);
    border-radius: 50%;
}

/* ============ PROJECTS ============ */
.projects {
    padding: 120px 0;
    background: var(--midnight);
}

.projects .section-label { color: var(--mint); }
.projects .section-title { color: var(--white); }
.projects .section-subtitle { color: var(--gray-400); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
    gap: 20px;
}

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

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.project-card--large {
    grid-column: 1 / 8;
    grid-row: 1 / 2;
    min-height: 400px;
}

.project-card:not(.project-card--large) {
    min-height: 240px;
}

.project-card--wide {
    grid-column: 1 / 13;
    grid-row: 2 / 3;
    min-height: 280px;
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.9) 0%, rgba(10, 22, 40, 0.3) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    opacity: 0;
    transition: var(--transition);
}

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

.project-category {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--mint);
    margin-bottom: 8px;
}

.project-overlay h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.project-overlay p {
    font-size: 14px;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ============ TESTIMONIALS ============ */
.testimonials {
    padding: 120px 0;
    background: var(--cream);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.testimonial-quote {
    color: var(--mint);
    margin-bottom: 20px;
    line-height: 1;
}

.testimonial-quote svg {
    width: 40px;
    height: 40px;
    opacity: 0.6;
}

.testimonial-text {
    font-size: 15px;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.author-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--midnight);
}

.author-detail {
    font-size: 13px;
    color: var(--gray-500);
}

/* ============ CTA ============ */
.cta {
    padding: 100px 0;
    background: var(--midnight);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta .section-label { color: var(--mint); }
.cta .section-title { color: var(--white); margin-bottom: 20px; }
.cta .section-subtitle { display: none; }

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-text {
    font-size: 17px;
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta .btn-outline {
    border-color: var(--gray-500);
    color: var(--white);
}

.cta .btn-outline:hover {
    background: var(--white);
    color: var(--midnight);
    border-color: var(--white);
}

/* ============ CONTACT ============ */
.contact {
    padding: 120px 0;
    background: var(--white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-text {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-detail {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--cream);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mint-dark);
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-detail strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--midnight);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-detail p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.6;
}

.contact-detail a {
    color: var(--mint-dark);
    transition: var(--transition);
}

.contact-detail a:hover {
    color: var(--midnight);
}

/* Form */
.contact-form-wrapper {
    background: var(--cream);
    border-radius: var(--radius-xl);
    padding: 48px;
}

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 600;
    color: var(--midnight);
    margin-bottom: 8px;
}

.form-note {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 32px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--gray-800);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--mint);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.15);
}

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

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

.form-success {
    display: none;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: rgba(45, 212, 191, 0.1);
    border: 1px solid var(--mint);
    border-radius: var(--radius-md);
    margin-top: 20px;
}

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

.form-success svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--mint-dark);
}

.form-success p {
    font-size: 14px;
    color: var(--gray-700);
}

/* ============ MAP ============ */
.map {
    background: var(--gray-200);
}

.map iframe {
    display: block;
    width: 100%;
    height: 350px;
    filter: grayscale(0.4) contrast(1.05);
}

/* ============ FOOTER ============ */
.footer {
    background: var(--midnight);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo { margin-bottom: 20px; }
.footer-brand .logo-text { color: var(--white); }

.footer-brand p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
    max-width: 280px;
}

.footer-links h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--gray-500);
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 0;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--gray-600);
}

/* ============ BACK TO TOP ============ */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--midnight);
    color: var(--mint);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: var(--transition);
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

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

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* ============ ANIMATIONS ============ */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .hero-container {
        gap: 40px;
    }
    
    .hero-title {
        font-size: clamp(40px, 6vw, 60px);
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .project-card--large {
        grid-column: 1 / 3;
        grid-row: auto;
    }
    
    .project-card--wide {
        grid-column: 1 / 3;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-list { display: none; }
    
    .hero { padding-top: 80px; }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-image-wrapper img { height: 400px; }
    
    .hero-stats { gap: 32px; }
    .stat-number { font-size: 28px; }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-image img { height: 400px; }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card--large,
    .project-card--wide {
        grid-column: 1;
    }
    
    .project-overlay {
        opacity: 1;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact-form-wrapper {
        padding: 32px 24px;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .hero-scroll { display: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    
    .hero-title {
        font-size: clamp(36px, 10vw, 48px);
        letter-spacing: -1px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .section-title {
        font-size: clamp(28px, 7vw, 36px);
    }
    
    .service-card { padding: 28px 24px; }
}