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

: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;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* ─── Navigation ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    transition: box-shadow var(--transition);
}

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

.nav-container {
    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;
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--slate-900);
    letter-spacing: -0.02em;
}

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

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

.nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--slate-600);
    transition: color var(--transition);
    letter-spacing: 0.01em;
}

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

.nav-cta {
    background: var(--teal-700);
    color: #ffffff !important;
    padding: 9px 20px;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: background var(--transition), transform var(--transition);
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--slate-700);
}

/* ─── Hero ─── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--slate-900);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(4, 47, 46, 0.92) 0%,
        rgba(15, 122, 110, 0.85) 50%,
        rgba(30, 41, 59, 0.90) 100%
    );
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(45, 212, 191, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(20, 184, 166, 0.06) 0%, transparent 40%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
    margin: 0 auto;
    padding: 120px 24px 80px;
    text-align: center;
}

.hero-eyebrow {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal-300);
    margin-bottom: 24px;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 400;
    line-height: 1.15;
    color: #ffffff;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

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

.hero-sub {
    font-size: 1.125rem;
    color: var(--slate-300);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.8;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 4px;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--slate-700);
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 6px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.01em;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--teal-700);
    border-color: var(--teal-700);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.3);
}

.btn-ghost {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.btn-outline {
    background: transparent;
    color: var(--teal-700);
    border-color: var(--teal-300);
}

.btn-outline:hover {
    background: var(--teal-50);
    border-color: var(--teal-600);
}

.btn-full {
    width: 100%;
}

/* ─── Section Shared ─── */
.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

/* ─── Programs ─── */
.programs {
    padding: 120px 0;
    background: #ffffff;
}

.programs .container {
    max-width: 1200px;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.program-card {
    background: var(--slate-50);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--slate-200);
    transition: all var(--transition);
}

.program-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    border-color: var(--teal-200);
}

.program-card-img {
    height: 200px;
    overflow: hidden;
}

.program-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.program-card-body {
    padding: 28px;
}

.program-tag {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--teal-700);
    background: var(--teal-100);
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.program-card-body h3 {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 400;
    color: var(--slate-900);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.program-card-body p {
    font-size: 0.9375rem;
    color: var(--slate-600);
    line-height: 1.7;
    margin-bottom: 20px;
}

.program-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.program-features li {
    font-size: 0.8125rem;
    color: var(--slate-600);
    padding-left: 20px;
    position: relative;
}

.program-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--teal-400);
    border-radius: 50%;
}

/* ─── Approach ─── */
.approach {
    padding: 120px 0;
    background: var(--slate-50);
    border-top: 1px solid var(--slate-200);
    border-bottom: 1px solid var(--slate-200);
}

.approach-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.approach-content .section-title {
    margin-bottom: 20px;
}

.approach-text {
    font-size: 1.0625rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 48px;
}

.approach-pillars {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.pillar {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 16px;
}

.pillar-number {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--teal-400);
    font-weight: 400;
    line-height: 1;
    padding-top: 2px;
}

.pillar h4 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--slate-900);
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}

.pillar p {
    font-size: 0.875rem;
    color: var(--slate-500);
    line-height: 1.6;
}

.approach-visual {
    position: relative;
}

.approach-visual img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 12px;
}

.approach-quote {
    position: absolute;
    bottom: -32px;
    left: -32px;
    right: -32px;
    background: var(--teal-800);
    padding: 32px;
    border-radius: 12px;
}

.approach-quote blockquote {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-style: italic;
    color: #ffffff;
    line-height: 1.6;
    margin-bottom: 12px;
}

.approach-quote cite {
    font-size: 0.8125rem;
    font-style: normal;
    color: var(--teal-300);
    letter-spacing: 0.05em;
}

/* ─── About ─── */
.about {
    padding: 120px 0;
    background: #ffffff;
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 12px;
}

.about-content .section-title {
    margin-bottom: 20px;
}

.about-content > p {
    font-size: 1.0625rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 24px;
    margin-top: 32px;
}

.value {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--slate-700);
    font-weight: 400;
}

.value svg {
    color: var(--teal-600);
    flex-shrink: 0;
}

/* ─── CTA ─── */
.cta {
    padding: 120px 0;
    background: var(--teal-900);
    text-align: center;
}

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

.cta .section-title {
    color: #ffffff;
    margin-bottom: 16px;
}

.cta p {
    font-size: 1.0625rem;
    color: var(--teal-200);
    max-width: 520px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

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

/* ─── Contact ─── */
.contact {
    padding: 120px 0 0;
    background: var(--slate-50);
    border-top: 1px solid var(--slate-200);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 64px;
}

.contact-intro {
    font-size: 1.0625rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

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

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

.contact-detail strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--slate-900);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
}

.contact-detail p {
    font-size: 0.9375rem;
    color: var(--slate-600);
    line-height: 1.6;
}

.contact-detail a {
    color: var(--teal-700);
    transition: color var(--transition);
}

.contact-detail a:hover {
    color: var(--teal-500);
}

/* ─── Form ─── */
.contact-form-wrapper {
    background: #ffffff;
    border-radius: 12px;
    padding: 40px;
    border: 1px solid var(--slate-200);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--slate-700);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--slate-900);
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: 6px;
    padding: 12px 14px;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal-400);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.15);
}

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

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

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    border-radius: 6px;
    font-size: 0.9375rem;
    color: var(--teal-800);
}

.form-success svg {
    color: var(--teal-600);
    flex-shrink: 0;
}

.contact-map {
    border-top: 1px solid var(--slate-200);
    margin-top: 0;
}

.contact-map iframe {
    width: 100%;
    height: 300px;
    filter: grayscale(0.4) contrast(1.05);
}

/* ─── Footer ─── */
.footer {
    background: var(--slate-950);
    padding: 80px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 64px;
    padding-bottom: 64px;
}

.footer-brand p {
    font-size: 0.9375rem;
    color: var(--slate-500);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 1.0625rem;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.footer-logo-icon {
    color: var(--teal-400);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--slate-400);
    margin-bottom: 16px;
}

.footer-col a,
.footer-col p {
    display: block;
    font-size: 0.875rem;
    color: var(--slate-500);
    margin-bottom: 10px;
    transition: color var(--transition);
}

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

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

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--slate-600);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .approach-layout,
    .about-layout,
    .contact-layout {
        gap: 48px;
    }
    
    .approach-visual img {
        height: 380px;
    }
    
    .approach-quote {
        left: -16px;
        right: -16px;
        bottom: -24px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 32px 24px;
        gap: 24px;
        border-bottom: 1px solid var(--slate-200);
        transform: translateY(-120%);
        transition: transform var(--transition);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    }
    
    .nav-links.open {
        transform: translateY(0);
    }
    
    .nav-toggle {
        display: block;
    }
    
    .hero-content {
        padding: 100px 24px 60px;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .hero-stat-divider {
        display: none;
    }
    
    .programs-grid {
        grid-template-columns: 1fr;
    }
    
    .approach-layout,
    .about-layout,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .approach-visual {
        order: -1;
    }
    
    .approach-visual img {
        height: 300px;
    }
    
    .approach-quote {
        position: relative;
        left: 0;
        right: 0;
        bottom: 0;
        margin-top: 16px;
    }
    
    .about-image img {
        height: 280px;
    }
    
    .about-values {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    
    .programs,
    .approach,
    .about,
    .cta {
        padding: 80px 0;
    }
    
    .contact {
        padding: 80px 0 0;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .cta-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-actions .btn {
        width: 100%;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ─── Scroll Animations ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .reveal.visible {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}