/* ─── Reset & Base ─── */
*, *::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;
    --slate-950: #080e1a;

    --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --sans: 'Inter', system-ui, -apple-system, sans-serif;

    --radius: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,.1);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
    --transition: .3s cubic-bezier(.4, 0, .2, 1);
}

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

body {
    font-family: var(--sans);
    color: var(--slate-800);
    background: var(--slate-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

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

/* ─── Typography ─── */
.section-eyebrow {
    font-family: var(--sans);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 12px;
}

.section-headline {
    font-family: var(--serif);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--slate-900);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.section-intro {
    font-size: 1.1rem;
    color: var(--slate-600);
    max-width: 560px;
    line-height: 1.7;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--sans);
    font-size: .938rem;
    font-weight: 500;
    padding: 14px 28px;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--teal-600);
    color: #fff;
    border-color: var(--teal-600);
}

.btn-primary:hover {
    background: var(--teal-700);
    border-color: var(--teal-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.5);
}

.btn-secondary:hover {
    background: rgba(255,255,255,.12);
    border-color: #fff;
    transform: translateY(-2px);
}

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

.btn-light:hover {
    background: var(--slate-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.5);
}

.btn-outline-light:hover {
    background: rgba(255,255,255,.12);
    border-color: #fff;
    transform: translateY(-2px);
}

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

/* ─── Navigation ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(248,250,252,.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--slate-200);
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(248,250,252,.95);
    box-shadow: var(--shadow-sm);
}

.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: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--slate-900);
}

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

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

.nav-links a {
    font-size: .9rem;
    font-weight: 500;
    color: var(--slate-600);
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--teal-600);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--teal-600);
}

.nav-links a::after:hover {
    width: 100%;
}

.nav-cta {
    background: var(--teal-600);
    color: #fff !important;
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition) !important;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--teal-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

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

.nav-toggle-bar {
    width: 24px;
    height: 2px;
    background: var(--slate-700);
    border-radius: 2px;
    transition: var(--transition);
}

/* ─── Hero ─── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--teal-900) 0%, var(--teal-700) 30%, var(--slate-700) 70%, var(--slate-900) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(13,148,136,.3) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(15,118,110,.25) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(30,41,59,.4) 0%, transparent 70%);
    pointer-events: none;
}

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

.hero-eyebrow {
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--teal-200);
    margin-bottom: 24px;
}

.hero-headline {
    font-family: var(--serif);
    font-size: clamp(2.75rem, 8vw, 5rem);
    font-weight: 900;
    line-height: 1.05;
    color: #fff;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--slate-300);
    line-height: 1.7;
    max-width: 540px;
    margin: 0 auto 40px;
}

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

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--slate-400);
    font-size: .7rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    animation: float 2.5s ease-in-out infinite;
}

.hero-scroll svg {
    width: 20px;
    height: 20px;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ─── Sections ─── */
.section {
    padding: 100px 0;
}

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

.section-header .section-intro {
    margin: 0 auto;
}

/* ─── Strip (About) ─── */
.strip {
    background: var(--slate-50);
}

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

.about-image-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/5;
    box-shadow: var(--shadow-lg);
}

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

.about-text .section-headline {
    margin-bottom: 24px;
}

.about-text p {
    color: var(--slate-600);
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    gap: 24px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--slate-200);
}

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

.stat-number {
    font-family: var(--serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--teal-700);
}

.stat-label {
    font-size: .8rem;
    color: var(--slate-500);
    letter-spacing: .05em;
}

.stat-divider {
    width: 1px;
    background: var(--slate-200);
    align-self: stretch;
}

/* ─── Services ─── */
.services {
    background: #fff;
}

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

.service-card {
    background: var(--slate-50);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    background: #fff;
    border-color: var(--teal-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-icon {
    width: 52px;
    height: 52px;
    color: var(--teal-600);
    margin-bottom: 20px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 12px;
}

.service-card p {
    font-size: .95rem;
    color: var(--slate-600);
    line-height: 1.7;
}

/* ─── Approach ─── */
.approach {
    background: var(--slate-900);
    color: #fff;
}

.approach .section-eyebrow {
    color: var(--teal-400);
}

.approach .section-headline {
    color: #fff;
}

.approach .section-intro {
    color: var(--slate-400);
}

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

.approach-text p {
    color: var(--slate-400);
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 32px;
}

.approach-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.approach-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--slate-200);
    font-size: 1rem;
}

.approach-list li svg {
    width: 20px;
    height: 20px;
    color: var(--teal-400);
    flex-shrink: 0;
}

.approach-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 5/6;
    box-shadow: var(--shadow-lg);
}

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

/* ─── CTA ─── */
.cta {
    background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-800) 50%, var(--slate-800) 100%);
    padding: 100px 0;
    text-align: center;
}

.cta-content {
    max-width: 640px;
    margin: 0 auto;
}

.cta .section-eyebrow {
    color: var(--teal-300);
}

.cta .section-headline {
    color: #fff;
    margin-bottom: 20px;
}

.cta-text {
    color: var(--slate-300);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 40px;
}

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

/* ─── Contact ─── */
.contact {
    background: #fff;
}

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

.contact-details {
    font-style: normal;
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-top: 32px;
}

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

.contact-item svg {
    width: 24px;
    height: 24px;
    color: var(--teal-600);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    font-size: .9rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: 4px;
}

.contact-item span,
.contact-item a {
    font-size: .95rem;
    color: var(--slate-600);
    line-height: 1.6;
}

.contact-item a:hover {
    color: var(--teal-600);
}

.contact-map {
    margin-top: 32px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.contact-form-wrap {
    background: var(--slate-50);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form-wrap h3 {
    font-family: var(--serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 8px;
}

.form-intro {
    font-size: .95rem;
    color: var(--slate-500);
    margin-bottom: 28px;
    line-height: 1.6;
}

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

.form-group label {
    display: block;
    font-size: .85rem;
    font-weight: 500;
    color: var(--slate-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: 8px;
    font-family: var(--sans);
    font-size: .95rem;
    color: var(--slate-800);
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--teal-500);
    box-shadow: 0 0 0 3px rgba(13,148,136,.12);
}

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

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

.form-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 32px;
    text-align: center;
    color: var(--teal-700);
}

.form-success svg {
    width: 48px;
    height: 48px;
    color: var(--teal-500);
}

.form-success p {
    font-size: 1rem;
    color: var(--slate-600);
    line-height: 1.6;
}

/* ─── Footer ─── */
.footer {
    background: var(--slate-950);
    color: var(--slate-400);
    padding: 64px 0 32px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--slate-800);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.footer-logo-icon {
    width: 28px;
    height: 28px;
    color: var(--teal-500);
}

.footer-tagline {
    font-size: .9rem;
    color: var(--slate-500);
    line-height: 1.6;
}

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

.footer-links a {
    font-size: .9rem;
    color: var(--slate-400);
    transition: color var(--transition);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: .9rem;
}

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

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

.footer-bottom {
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: .8rem;
    color: var(--slate-600);
}

/* ─── Reveal Animations (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity .6s ease, transform .6s ease;
    }

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

/* No-reduce-motion: always visible */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .about-grid,
    .approach-grid,
    .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: rgba(248,250,252,.98);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--slate-200);
        transform: translateY(-120%);
        opacity: 0;
        transition: var(--transition);
        pointer-events: none;
    }

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

    .nav-toggle {
        display: flex;
    }

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

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

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

    .hero {
        min-height: 100svh;
        padding: 100px 20px 60px;
    }

    .hero-headline {
        font-size: clamp(2.25rem, 10vw, 3.5rem);
    }

    .section {
        padding: 72px 0;
    }

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

    .about-image-wrap {
        aspect-ratio: 4/3;
    }

    .approach-image {
        aspect-ratio: 4/3;
    }

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

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

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .contact-form-wrap {
        padding: 28px;
    }
}

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

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

    .stat-divider {
        display: none;
    }
}