:root {
    --emerald-950: #022c22;
    --emerald-900: #064e3b;
    --emerald-800: #065f46;
    --emerald-700: #047857;
    --emerald-600: #059669;
    --emerald-500: #10b981;
    --emerald-400: #34d399;
    --emerald-300: #6ee7b7;
    --emerald-200: #a7f3d0;
    --emerald-100: #d1fae5;
    --emerald-50: #ecfdf5;
    --cream-50: #faf9f6;
    --cream-100: #f5f3ee;
    --cream-200: #ebe7de;
    --cream-300: #d4cfc4;
    --cream-400: #b8b0a0;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #6b6b6b;
    --white: #ffffff;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
}

*, *::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(--text-primary);
    background-color: var(--cream-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ─── NAV ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 249, 246, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.3s ease;
}

.nav.scrolled {
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--emerald-800);
    letter-spacing: -0.01em;
}

.nav-logo-icon {
    width: 28px;
    height: 28px;
    color: var(--emerald-600);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-secondary);
    transition: color 0.2s ease;
    letter-spacing: 0.01em;
}

.nav-links a:hover {
    color: var(--emerald-700);
}

.nav-cta {
    font-weight: 500 !important;
    color: var(--emerald-700) !important;
    padding: 8px 16px;
    border: 1px solid var(--emerald-200);
    border-radius: 6px;
    transition: all 0.2s ease !important;
}

.nav-cta:hover {
    background: var(--emerald-50);
    border-color: var(--emerald-300);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    display: block;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* ─── HERO ─── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--emerald-950) 0%, var(--emerald-800) 30%, var(--emerald-700) 60%, var(--emerald-600) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(16, 185, 129, 0.3) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(52, 211, 153, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse 40% 40% at 50% 50%, rgba(2, 44, 34, 0.4) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 120px 24px 80px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    color: var(--emerald-200);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 32px;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--emerald-400);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.hero-accent {
    font-style: italic;
    color: var(--emerald-300);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 0.01em;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--white);
    color: var(--emerald-900);
}

.btn-primary:hover {
    background: var(--emerald-50);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.08);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

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

.hero-stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--white);
    letter-spacing: -0.02em;
}

.hero-stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 4px;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.4);
    animation: scrollBounce 2s ease-in-out infinite;
}

.hero-scroll svg {
    width: 24px;
    height: 24px;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* ─── SECTION COMMON ─── */
section {
    padding: 100px 0;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--emerald-600);
    margin-bottom: 16px;
    position: relative;
    padding-left: 24px;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 1px;
    background: var(--emerald-500);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 520px;
}

/* ─── SERVICES ─── */
.services {
    background: var(--cream-50);
}

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

.services .section-subtitle {
    margin: 0 auto 56px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--cream-200);
    border-radius: 12px;
    padding: 36px 28px;
    text-align: left;
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--emerald-200);
    box-shadow: 0 8px 32px rgba(5, 150, 105, 0.08);
    transform: translateY(-2px);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--emerald-50);
    color: var(--emerald-700);
    margin-bottom: 20px;
}

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

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.65;
}

/* ─── WHY US ─── */
.why-us {
    background: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.why-content .section-subtitle {
    margin-bottom: 40px;
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.why-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.why-check {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--emerald-100);
    color: var(--emerald-700);
    margin-top: 2px;
}

.why-check svg {
    width: 14px;
    height: 14px;
}

.why-item strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.why-item span {
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.6;
}

.why-image {
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/5;
}

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

/* ─── PROCESS ─── */
.process {
    background: var(--cream-50);
}

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

.process .section-subtitle {
    margin: 0 auto 64px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 400;
    color: var(--emerald-200);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 16px;
}

.step-line {
    width: 40px;
    height: 1px;
    background: var(--emerald-300);
    margin: 0 auto 20px;
}

.process-step h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.65;
    max-width: 260px;
    margin: 0 auto;
}

/* ─── PROJECTS ─── */
.projects {
    background: var(--white);
}

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

.projects .section-subtitle {
    margin: 0 auto 56px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.project-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 3/2;
    cursor: pointer;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(2, 44, 34, 0.85) 0%, rgba(2, 44, 34, 0) 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.project-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--emerald-300);
    margin-bottom: 6px;
}

.project-overlay h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--white);
}

/* ─── CTA ─── */
.cta {
    background: var(--emerald-900);
    padding: 100px 0;
}

.cta-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.cta-content .section-label {
    color: var(--emerald-400);
}

.cta-content .section-title {
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content .section-subtitle {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
}

.cta-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cta-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--white);
    transition: color 0.2s ease;
}

.cta-phone:hover {
    color: var(--emerald-300);
}

.cta-phone svg {
    width: 24px;
    height: 24px;
    color: var(--emerald-400);
}

.cta-address {
    display: inline-flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.6;
}

.cta-address svg {
    width: 18px;
    height: 18px;
    color: var(--emerald-500);
    flex-shrink: 0;
    margin-top: 3px;
}

/* ─── FORM ─── */
.cta-form-wrapper {
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
}

.cta-form h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-primary);
    background: var(--cream-50);
    border: 1px solid var(--cream-300);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--emerald-400);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 12px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.form-success svg {
    width: 48px;
    height: 48px;
    color: var(--emerald-500);
    margin: 0 auto 16px;
}

.form-success h4 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-success p {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 300;
}

/* ─── FOOTER ─── */
.footer {
    background: var(--emerald-950);
    padding: 64px 0 32px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-logo svg {
    width: 24px;
    height: 24px;
    color: var(--emerald-400);
}

.footer-brand p {
    font-size: 0.875rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    max-width: 280px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h4 {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--emerald-400);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 0.875rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.55);
    padding: 4px 0;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: var(--white);
}

.footer-col span {
    display: block;
    font-size: 0.875rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
    font-weight: 300;
}

/* ─── REVEAL ANIMATIONS ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-grid {
        gap: 40px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(250, 249, 246, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 32px 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s ease;
    }
    
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content {
        padding: 100px 24px 80px;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .hero-stat-number {
        font-size: 1.4rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .why-image {
        aspect-ratio: 16/9;
        order: -1;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .step-line {
        display: none;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .cta-form-wrapper {
        padding: 28px;
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    section {
        padding: 72px 0;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}