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

:root {
    --charcoal-900: #1A202C;
    --charcoal-800: #2D3748;
    --charcoal-700: #4A5568;
    --charcoal-600: #718096;
    --charcoal-500: #A0AEC0;
    --coral-500: #F97316;
    --coral-600: #EA580C;
    --coral-400: #FB923C;
    --white: #FFFFFF;
    --gray-50: #F7FAFC;
    --gray-100: #EDF2F7;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E0;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(26, 32, 44, 0.08);
    --shadow-md: 0 4px 14px rgba(26, 32, 44, 0.1);
    --shadow-lg: 0 10px 40px rgba(26, 32, 44, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
}

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

body {
    font-family: var(--font-body);
    color: var(--charcoal-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* ─── NAVBAR ─── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: box-shadow var(--transition);
}

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

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--charcoal-900);
    text-decoration: none;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--charcoal-900);
    border-radius: var(--radius-sm);
    color: var(--coral-500);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--charcoal-700);
    text-decoration: none;
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--coral-500);
}

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

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--charcoal-800);
    border-radius: 2px;
    transition: var(--transition);
}

/* ─── BUTTONS ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 0.938rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--coral-500);
    color: var(--white);
    border-color: var(--coral-500);
}

.btn-primary:hover {
    background: var(--coral-600);
    border-color: var(--coral-600);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--charcoal-800);
    border-color: var(--charcoal-300);
}

.btn-outline:hover {
    border-color: var(--charcoal-800);
    background: var(--charcoal-800);
    color: var(--white);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ─── HERO ─── */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
    overflow: hidden;
}

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

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 50px;
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--charcoal-700);
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--charcoal-900);
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.125rem;
    color: var(--charcoal-600);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 480px;
}

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

.hero-visual {
    position: relative;
    padding-top: 40px;
}

.hero-card-main {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-card-main img {
    display: block;
    width: 100%;
    height: auto;
}

.hero-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(26, 32, 44, 0.8), transparent);
}

.hero-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border-radius: 50px;
    font-size: 0.813rem;
    font-weight: 500;
    color: var(--white);
}

.stat-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px 24px;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}

.stat-card--top {
    top: 0;
    right: -20px;
}

.stat-card--bottom {
    bottom: 40px;
    left: -20px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--coral-500);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.813rem;
    font-weight: 500;
    color: var(--charcoal-600);
    line-height: 1.4;
}

/* ─── SECTION COMMON ─── */
.section-tag {
    display: inline-block;
    font-size: 0.813rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--coral-500);
    margin-bottom: 12px;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 56px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--charcoal-900);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.063rem;
    color: var(--charcoal-600);
}

/* ─── SERVICES ─── */
.services {
    padding: 96px 0;
    background: var(--white);
}

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

.service-card {
    padding: 36px 28px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--coral-400);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--charcoal-900), var(--charcoal-700));
    border-radius: var(--radius-sm);
    color: var(--coral-400);
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--charcoal-900);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.938rem;
    color: var(--charcoal-600);
    line-height: 1.7;
}

/* ─── ABOUT ─── */
.about {
    padding: 96px 0;
    background: var(--gray-50);
}

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

.about-image {
    position: relative;
}

.about-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.about-accent {
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 120px;
    height: 120px;
    background: var(--coral-500);
    border-radius: var(--radius);
    z-index: -1;
}

.about-content .section-tag {
    margin-bottom: 12px;
}

.about-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--charcoal-900);
    margin-bottom: 20px;
    line-height: 1.2;
}

.about-content > p {
    font-size: 1.063rem;
    color: var(--charcoal-600);
    line-height: 1.7;
    margin-bottom: 32px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 36px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.feature-check {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(249, 115, 22, 0.1);
    border-radius: 50%;
    color: var(--coral-500);
    margin-top: 1px;
}

.about-feature span {
    font-size: 0.938rem;
    color: var(--charcoal-700);
    font-weight: 500;
    line-height: 1.5;
}

/* ─── PROJECTS ─── */
.projects {
    padding: 96px 0;
    background: var(--white);
}

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

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

.project-card img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.5s ease;
}

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

.project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(26, 32, 44, 0.85), transparent);
}

.project-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--coral-500);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 8px;
}

.project-info h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--white);
}

/* ─── REVIEWS ─── */
.reviews {
    padding: 96px 0;
    background: var(--charcoal-900);
}

.reviews .section-tag {
    color: var(--coral-400);
}

.reviews .section-header h2 {
    color: var(--white);
}

.reviews .section-header p {
    color: var(--charcoal-500);
}

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

.review-card {
    background: var(--charcoal-800);
    border: 1px solid var(--charcoal-700);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: all var(--transition);
}

.review-card:hover {
    border-color: var(--coral-500);
    transform: translateY(-4px);
}

.review-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.review-card p {
    font-size: 0.938rem;
    color: var(--charcoal-500);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.review-author {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.review-author span:first-child {
    font-size: 0.938rem;
    font-weight: 600;
    color: var(--white);
}

.review-author span:last-child {
    font-size: 0.813rem;
    color: var(--charcoal-600);
}

/* ─── CONTACT ─── */
.contact {
    padding: 96px 0;
    background: var(--gray-50);
}

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

.contact-info .section-tag {
    margin-bottom: 12px;
}

.contact-info h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--charcoal-900);
    margin-bottom: 16px;
    line-height: 1.2;
}

.contact-info > p {
    font-size: 1.063rem;
    color: var(--charcoal-600);
    line-height: 1.7;
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.contact-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    color: var(--coral-500);
}

.contact-item strong {
    display: block;
    font-size: 0.813rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--charcoal-500);
    margin-bottom: 4px;
}

.contact-item span,
.contact-item a {
    font-size: 1rem;
    color: var(--charcoal-800);
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--coral-500);
}

.contact-form-wrapper {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.938rem;
    color: var(--charcoal-800);
    background: var(--gray-50);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--coral-500);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
    background: var(--white);
}

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

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 48px 24px;
    gap: 16px;
}

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

.contact-form.hidden {
    display: none;
}

/* ─── FOOTER ─── */
.footer {
    background: var(--charcoal-900);
    padding: 64px 0 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.938rem;
    color: var(--charcoal-500);
    line-height: 1.7;
    max-width: 280px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.938rem;
    color: var(--charcoal-500);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--coral-400);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact a {
    font-size: 1rem;
    font-weight: 600;
    color: var(--coral-400);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: var(--coral-500);
}

.footer-contact span {
    font-size: 0.875rem;
    color: var(--charcoal-600);
}

.footer-bottom {
    border-top: 1px solid var(--charcoal-800);
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 0.813rem;
    color: var(--charcoal-600);
    text-align: center;
}

/* ─── SCROLL REVEAL ─── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition);
        pointer-events: none;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        order: -1;
        padding-top: 0;
        max-width: 480px;
        margin: 0 auto;
    }

    .stat-card--top {
        right: 0;
    }

    .stat-card--bottom {
        left: 0;
    }

    .about-container,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        max-width: 480px;
        margin: 0 auto;
    }

    .services-grid,
    .reviews-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .stat-card {
        padding: 14px 18px;
    }

    .stat-number {
        font-size: 1.5rem;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
}

@media not all and (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
    }
}