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

:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    --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;
    --white: #ffffff;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--slate-800);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--teal-600);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

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

/* ── NAV ── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    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;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--slate-800);
}

.nav-logo-mark {
    width: 36px;
    height: 36px;
    background: var(--teal-600);
    color: var(--white);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.nav-logo-text {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
}

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

.nav-links a:not(.nav-cta) {
    color: var(--slate-600);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: color 0.2s ease;
}

.nav-links a:not(.nav-cta):hover {
    color: var(--teal-600);
}

.nav-cta {
    background: var(--teal-600);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s ease, transform 0.15s ease;
}

.nav-cta:hover {
    background: var(--teal-700);
    color: var(--white) !important;
    transform: translateY(-1px);
}

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

.nav-toggle-line {
    width: 22px;
    height: 1.5px;
    background: var(--slate-700);
    transition: all 0.3s ease;
    transform-origin: center;
}

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

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

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

/* ── HERO ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    background: var(--slate-900);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/9574465/pexels-photo-9574465.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
    opacity: 0.2;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.7) 50%, rgba(15, 23, 42, 0.9) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-eyebrow {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--teal-400);
    margin-bottom: 24px;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 500;
    line-height: 1.2;
    color: var(--white);
    margin-bottom: 24px;
}

.hero-headline em {
    font-style: italic;
    color: var(--teal-200);
}

.hero-sub {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--slate-300);
    line-height: 1.8;
    max-width: 540px;
    margin: 0 auto 40px;
}

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

.hero-line {
    position: relative;
    z-index: 1;
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, var(--teal-500), transparent);
    margin-top: 64px;
}

/* ── BUTTONS ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--teal-600);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--teal-700);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.25);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--slate-500);
}

.btn-ghost:hover {
    border-color: var(--teal-400);
    color: var(--teal-200);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ── SECTIONS ── */
.section {
    padding: 120px 0;
}

.section-alt {
    background: var(--slate-50);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 72px;
}

.section-eyebrow {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 500;
    line-height: 1.25;
    color: var(--slate-900);
    margin-bottom: 20px;
}

.section-lead {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--slate-500);
    line-height: 1.8;
}

.lead {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 20px;
}

/* ── ABOUT ── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/5;
}

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

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 36px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 400;
    color: var(--slate-700);
}

.value-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--teal-50);
    color: var(--teal-600);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.service-card {
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: 12px;
    padding: 40px 32px;
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--teal-200);
    box-shadow: 0 8px 32px rgba(13, 148, 136, 0.08);
    transform: translateY(-4px);
}

.service-number {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--teal-400);
    display: block;
    margin-bottom: 16px;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--slate-900);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--slate-500);
    line-height: 1.7;
}

/* ── APPROACH ── */
.approach-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.approach-image {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/5;
}

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

.approach-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--slate-200);
}

.stat {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stat::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--teal-500);
    flex-shrink: 0;
}

.stat span {
    font-size: 14px;
    font-weight: 400;
    color: var(--slate-600);
}

/* ── CONTACT ── */
.contact-section {
    padding: 120px 0;
    background: var(--slate-900);
}

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

.contact-section .section-title {
    color: var(--white);
}

.contact-intro {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--slate-400);
    line-height: 1.8;
    margin-bottom: 40px;
}

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

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    color: var(--slate-300);
}

.contact-detail svg {
    color: var(--teal-400);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--slate-500);
    margin-bottom: 4px;
}

.contact-detail a {
    color: var(--teal-300);
}

.contact-detail a:hover {
    color: var(--teal-200);
}

.contact-form-wrap {
    background: var(--white);
    border-radius: 16px;
    padding: 48px;
}

.form-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--slate-900);
    margin-bottom: 32px;
}

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

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--slate-500);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--slate-200);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 300;
    color: var(--slate-800);
    background: var(--slate-50);
    transition: border-color 0.2s ease, background 0.2s ease;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--teal-500);
    background: var(--white);
}

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

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

.form-success {
    margin-top: 20px;
    padding: 16px 20px;
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    border-radius: 8px;
    color: var(--teal-800);
    font-size: 14px;
    font-weight: 400;
}

/* ── FOOTER ── */
.footer {
    background: var(--slate-900);
    border-top: 1px solid var(--slate-800);
    padding: 48px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--white);
}

.footer-copy {
    font-size: 13px;
    font-weight: 300;
    color: var(--slate-500);
    line-height: 1.6;
}

.footer-phone {
    font-size: 14px;
    font-weight: 400;
    color: var(--teal-400);
    transition: color 0.2s ease;
}

.footer-phone:hover {
    color: var(--teal-300);
}

/* ── SCROLL REVEAL (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

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

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .about-grid,
    .approach-content,
    .contact-grid {
        gap: 48px;
    }

    .services-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;
        align-items: stretch;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--slate-200);
        transform: translateY(-120%);
        opacity: 0;
        transition: all 0.3s ease;
        pointer-events: none;
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero {
        min-height: 100svh;
        padding: 100px 24px 60px;
    }

    .hero-line {
        margin-top: 48px;
    }

    .section {
        padding: 80px 0;
    }

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

    .about-image,
    .approach-image {
        aspect-ratio: 16/10;
    }

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

    .about-values {
        grid-template-columns: 1fr;
    }

    .contact-form-wrap {
        padding: 32px 24px;
    }

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

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

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