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

:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-300: #5eead4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    --teal-950: #042f2e;

    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --slate-950: #020617;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --container: 1200px;
    --header-h: 72px;
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--slate-800);
    background: #ffffff;
    line-height: 1.7;
    font-size: 15px;
}

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

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

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── Header ─── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    z-index: 100;
    transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
    box-shadow: 0 1px 0 var(--slate-200);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 500;
    color: var(--slate-900);
    letter-spacing: -0.01em;
}

.logo-icon {
    color: var(--teal-600);
}

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

.nav a {
    font-size: 14px;
    font-weight: 400;
    color: var(--slate-600);
    transition: color 0.2s ease;
    letter-spacing: 0.01em;
}

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

.nav-cta {
    background: var(--teal-700);
    color: #fff !important;
    padding: 8px 18px;
    border-radius: 100px;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.02em;
    transition: background 0.2s ease, transform 0.15s ease;
}

.nav-cta:hover {
    background: var(--teal-800);
    color: #fff !important;
    transform: translateY(-1px);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--slate-700);
    padding: 4px;
}

/* ─── Hero ─── */
.hero {
    padding-top: calc(var(--header-h) + 60px);
    padding-bottom: 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: #ffffff;
}

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

.hero-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-700);
    margin-bottom: 20px;
    padding: 6px 14px;
    border: 1px solid var(--teal-200);
    border-radius: 100px;
    background: var(--teal-50);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 4vw, 52px);
    font-weight: 600;
    line-height: 1.15;
    color: var(--slate-900);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-title em {
    font-style: italic;
    color: var(--teal-700);
}

.hero-desc {
    font-size: 16px;
    line-height: 1.75;
    color: var(--slate-600);
    margin-bottom: 36px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--teal-700);
    color: #fff;
}

.btn-primary:hover {
    background: var(--teal-800);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--slate-700);
    border: 1px solid var(--slate-300);
}

.btn-outline:hover {
    border-color: var(--teal-400);
    color: var(--teal-700);
}

.btn-white {
    background: #fff;
    color: var(--teal-800);
}

.btn-white:hover {
    background: var(--slate-50);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.btn-ghost {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.4);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.7);
}

.hero-trust {
    display: flex;
    gap: 24px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--slate-500);
    font-weight: 400;
}

.trust-item svg {
    color: var(--teal-500);
    flex-shrink: 0;
}

.hero-image {
    position: relative;
}

.hero-img-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 6/7;
    background: var(--slate-100);
}

.hero-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-img-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.2);
    pointer-events: none;
}

/* ─── Section Shared ─── */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 56px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 14px;
}

.section-tag.light {
    color: var(--teal-300);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 600;
    line-height: 1.2;
    color: var(--slate-900);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-title.light {
    color: #fff;
}

.section-desc {
    font-size: 16px;
    color: var(--slate-500);
    line-height: 1.7;
}

/* ─── Services ─── */
.services {
    padding: 96px 0;
    background: var(--slate-50);
}

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

.service-card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: 12px;
    padding: 36px 28px;
    transition: all 0.25s ease;
}

.service-card:hover {
    border-color: var(--teal-200);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.08);
}

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

.service-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 14px;
    color: var(--slate-500);
    line-height: 1.7;
}

/* ─── About ─── */
.about {
    padding: 96px 0;
    background: #fff;
}

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

.about-image {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 7/8;
    background: var(--slate-100);
}

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

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

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

.about-text {
    font-size: 15px;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 36px;
    padding-top: 36px;
    border-top: 1px solid var(--slate-200);
}

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

.stat-number {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 600;
    color: var(--teal-700);
}

.stat-label {
    font-size: 12px;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--slate-200);
}

/* ─── Why Us ─── */
.why-us {
    padding: 96px 0;
    background: var(--slate-900);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    padding: 32px 24px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    background: rgba(255,255,255,0.03);
    transition: all 0.25s ease;
}

.why-card:hover {
    border-color: rgba(45, 212, 191, 0.3);
    background: rgba(255,255,255,0.05);
}

.why-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 42px;
    font-weight: 600;
    color: var(--teal-500);
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.6;
}

.why-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.why-card p {
    font-size: 14px;
    color: var(--slate-400);
    line-height: 1.7;
}

/* ─── CTA Section ─── */
.cta-section {
    padding: 80px 0;
    background: var(--teal-800);
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-content {
    flex: 1;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 600;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.cta-desc {
    font-size: 15px;
    color: var(--teal-200);
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

/* ─── Contact ─── */
.contact {
    padding: 96px 0;
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info .section-tag {
    text-align: left;
}

.contact-info .section-title {
    text-align: left;
}

.contact-desc {
    font-size: 15px;
    color: var(--slate-500);
    line-height: 1.75;
    margin-bottom: 36px;
}

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

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

.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--teal-50);
    color: var(--teal-700);
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.contact-item span,
.contact-item a {
    font-size: 14px;
    color: var(--slate-500);
    line-height: 1.6;
}

.contact-item a:hover {
    color: var(--teal-700);
}

.contact-map {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--slate-100);
    border: 1px solid var(--slate-200);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
}

/* ─── Footer ─── */
.site-footer {
    background: var(--slate-950);
    color: var(--slate-400);
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding: 64px 24px;
}

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

.footer-brand .logo {
    color: #fff;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 14px;
    color: var(--slate-400);
    transition: color 0.2s ease;
}

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

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

.footer-contact a,
.footer-contact span {
    font-size: 14px;
    color: var(--slate-500);
    transition: color 0.2s ease;
}

.footer-contact a:hover {
    color: var(--teal-400);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 20px 24px;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--slate-600);
    text-align: center;
}

/* ─── Mobile Nav ─── */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 99;
}

.nav-overlay.active {
    display: block;
}

/* ─── Scroll Reveal (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

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

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 40px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-h: 64px;
    }

    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--slate-200);
        padding: 24px;
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all 0.3s ease;
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    }

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

    .nav ul {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .nav-cta {
        display: inline-block;
        margin-top: 8px;
    }

    .hero {
        padding-top: calc(var(--header-h) + 40px);
        padding-bottom: 60px;
        min-height: auto;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-image {
        order: -1;
    }

    .hero-img-wrapper {
        aspect-ratio: 4/3;
    }

    .hero-title {
        font-size: clamp(28px, 6vw, 40px);
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        justify-content: center;
    }

    .services {
        padding: 64px 0;
    }

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

    .about {
        padding: 64px 0;
    }

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

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

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

    .about-text {
        text-align: center;
    }

    .about-stats {
        justify-content: center;
    }

    .why-us {
        padding: 64px 0;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .cta-section {
        padding: 60px 0;
    }

    .cta-inner {
        flex-direction: column;
        text-align: center;
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

    .cta-actions .btn {
        justify-content: center;
    }

    .contact {
        padding: 64px 0;
    }

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

    .contact-info .section-tag,
    .contact-info .section-title {
        text-align: left;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 48px 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-trust {
        flex-direction: column;
        gap: 12px;
    }

    .about-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .stat-divider {
        display: none;
    }
}