/* ===================================
   CSS Custom Properties
   =================================== */
:root {
    --color-emerald-900: #064e3b;
    --color-emerald-800: #065f46;
    --color-emerald-700: #047857;
    --color-emerald-600: #059669;
    --color-emerald-500: #10b981;
    --color-emerald-100: #d1fae5;
    --color-emerald-50:  #ecfdf5;
    
    --color-cream-950: #faf8f5;
    --color-cream-900: #f5f0e8;
    --color-cream-800: #ede6d8;
    --color-cream-700: #e0d5c0;
    
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #4a4a4a;
    --color-text-muted: #7a7a7a;
    --color-text-light: #f5f0e8;
    
    --color-white: #ffffff;
    --color-black: #0a0a0a;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-cream-950);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0 60px;
    }
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text-primary);
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-emerald-700);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 48px);
    margin-bottom: 24px;
}

.accent {
    color: var(--color-emerald-700);
    font-style: italic;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.02em;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-emerald-700);
    color: var(--color-white);
    border: 1.5px solid var(--color-emerald-700);
}

.btn--primary:hover {
    background-color: var(--color-emerald-800);
    border-color: var(--color-emerald-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-emerald-700);
    border: 1.5px solid var(--color-emerald-700);
}

.btn--outline:hover {
    background-color: var(--color-emerald-700);
    color: var(--color-white);
}

.btn--ghost {
    background-color: transparent;
    color: var(--color-text-secondary);
    border: 1.5px solid var(--color-cream-700);
}

.btn--ghost:hover {
    border-color: var(--color-emerald-700);
    color: var(--color-emerald-700);
}

.btn--light {
    background-color: var(--color-white);
    color: var(--color-emerald-800);
    border: 1.5px solid var(--color-white);
}

.btn--light:hover {
    background-color: var(--color-emerald-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn--ghost-light {
    background-color: transparent;
    color: var(--color-cream-900);
    border: 1.5px solid rgba(255,255,255,0.3);
}

.btn--ghost-light:hover {
    border-color: var(--color-white);
    color: var(--color-white);
}

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

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 248, 245, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-cream-800);
    transition: box-shadow var(--transition-normal);
}

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

.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-serif);
    font-size: 18px;
    color: var(--color-text-primary);
}

.logo-mark {
    font-size: 22px;
    line-height: 1;
}

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

.nav-links a {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.03em;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a:not(.btn):hover {
    color: var(--color-emerald-700);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-emerald-700);
    transition: width var(--transition-normal);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-normal);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* Mobile Nav */
.mobile-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--color-cream-950);
    border-bottom: 1px solid var(--color-cream-800);
    padding: 24px 24px 32px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transform: translateY(-110%);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 999;
}

.mobile-nav.open {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav-link {
    font-size: 15px;
    color: var(--color-text-secondary);
    padding: 12px 0;
    border-bottom: 1px solid var(--color-cream-800);
    transition: color var(--transition-fast);
}

.mobile-nav-link:last-child {
    border-bottom: none;
}

.mobile-nav-link:hover {
    color: var(--color-emerald-700);
}

.mobile-nav-cta {
    margin-top: 8px;
    text-align: center;
    border-bottom: none;
    background-color: var(--color-emerald-700);
    color: var(--color-white);
    padding: 14px 24px;
    border-radius: var(--radius-sm);
}

.mobile-nav-cta:hover {
    background-color: var(--color-emerald-800);
    color: var(--color-white);
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }
    .nav-toggle {
        display: none;
    }
    .mobile-nav {
        display: none;
    }
}

/* ===================================
   Hero
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    background-color: var(--color-cream-950);
    position: relative;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    right: 0;
    width: 55%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-emerald-50) 0%, var(--color-cream-900) 100%);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
    padding: 60px 0;
}

.hero-content {
    max-width: 560px;
}

.hero-eyebrow {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-emerald-700);
    margin-bottom: 24px;
}

.hero-headline {
    font-size: clamp(36px, 5.5vw, 68px);
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--color-text-primary);
}

.hero-subheadline {
    font-size: clamp(16px, 1.5vw, 18px);
    line-height: 1.75;
    color: var(--color-text-secondary);
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    font-size: 13px;
    color: var(--color-text-muted);
}

.trust-dot {
    color: var(--color-emerald-500);
}

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: auto;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        padding: 80px 0;
    }
    
    .hero-bg-pattern {
        width: 50%;
    }
}

/* ===================================
   About
   =================================== */
.about {
    padding: 100px 0;
    background-color: var(--color-white);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

.about-image-wrap img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: auto;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

.about-content .section-title {
    margin-bottom: 24px;
}

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

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--color-cream-800);
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 28px;
    color: var(--color-emerald-700);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
}

@media (min-width: 1024px) {
    .about-container {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
}

/* ===================================
   Programs
   =================================== */
.programs {
    padding: 100px 0;
    background-color: var(--color-cream-950);
}

.section-header {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 60px;
}

.section-header .section-title {
    margin-bottom: 16px;
}

.programs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.program-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-cream-800);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.program-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-emerald-700);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

.program-card:hover::before {
    transform: scaleX(1);
}

.program-card--featured {
    border-color: var(--color-emerald-700);
    background-color: var(--color-emerald-50);
}

.program-card--featured::before {
    transform: scaleX(1);
}

.program-card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--color-emerald-700);
    color: var(--color-white);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    padding: 4px 12px;
    border-radius: 20px;
}

.program-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background-color: var(--color-emerald-50);
    color: var(--color-emerald-700);
    margin-bottom: 24px;
}

.program-card--featured .program-card-icon {
    background-color: var(--color-emerald-700);
    color: var(--color-white);
}

.program-card-title {
    font-family: var(--font-serif);
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.program-card-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: 20px;
}

.program-card-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.program-card-features li {
    font-size: 13px;
    color: var(--color-text-secondary);
    padding-left: 20px;
    position: relative;
}

.program-card-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-emerald-500);
}

@media (min-width: 768px) {
    .programs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .programs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===================================
   Approach
   =================================== */
.approach {
    padding: 100px 0;
    background-color: var(--color-white);
}

.approach-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

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

.approach-text {
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 40px;
}

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

.approach-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.step-number {
    font-family: var(--font-serif);
    font-size: 32px;
    color: var(--color-emerald-500);
    line-height: 1;
    min-width: 48px;
    padding-top: 4px;
}

.step-title {
    font-family: var(--font-serif);
    font-size: 18px;
    margin-bottom: 4px;
    color: var(--color-text-primary);
}

.step-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.approach-image img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: auto;
    object-fit: cover;
    box-shadow: var(--shadow-md);
}

@media (min-width: 1024px) {
    .approach-container {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
}

/* ===================================
   Community / Testimonials
   =================================== */
.community {
    padding: 100px 0;
    background-color: var(--color-cream-950);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.testimonial-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-cream-800);
    border-radius: var(--radius-md);
    padding: 36px 32px;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-emerald-700);
    letter-spacing: 0.02em;
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===================================
   CTA
   =================================== */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-emerald-900) 0%, var(--color-emerald-800) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(255,255,255,0.04) 0%, transparent 70%);
    pointer-events: none;
}

.cta-container {
    position: relative;
    z-index: 1;
    max-width: 640px;
}

.cta-eyebrow {
    color: var(--color-emerald-500);
    margin-bottom: 20px;
}

.cta-headline {
    font-size: clamp(28px, 4vw, 48px);
    color: var(--color-white);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 16px;
    color: rgba(255,255,255,0.7);
    line-height: 1.75;
    margin-bottom: 36px;
}

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

/* ===================================
   Contact
   =================================== */
.contact {
    padding: 100px 0;
    background-color: var(--color-white);
}

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

.contact-info .section-title {
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

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

.contact-detail svg {
    color: var(--color-emerald-700);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 2px;
}

.contact-value {
    display: block;
    font-size: 15px;
    color: var(--color-text-primary);
}

.contact-value:hover {
    color: var(--color-emerald-700);
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-cream-800);
}

.contact-form-wrap {
    background-color: var(--color-cream-950);
    border: 1px solid var(--color-cream-800);
    border-radius: var(--radius-md);
    padding: 40px 32px;
}

.form-title {
    font-family: var(--font-serif);
    font-size: 24px;
    margin-bottom: 6px;
}

.form-subtitle {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 28px;
}

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

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-cream-700);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 300;
    color: var(--color-text-primary);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast);
    outline: none;
}

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-emerald-700);
}

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

.form-success {
    text-align: center;
    padding: 40px 20px;
}

.form-success svg {
    color: var(--color-emerald-700);
    margin-bottom: 16px;
}

.form-success h4 {
    font-family: var(--font-serif);
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--color-text-primary);
}

.form-success p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

@media (min-width: 1024px) {
    .contact-container {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: 60px 0 40px;
    background-color: var(--color-emerald-900);
    color: var(--color-cream-900);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
}

.footer .logo-text {
    color: var(--color-cream-900);
}

.footer-tagline {
    font-size: 14px;
    color: rgba(245, 240, 232, 0.6);
    max-width: 360px;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.footer-links a {
    font-size: 13px;
    color: rgba(245, 240, 232, 0.7);
    transition: color var(--transition-fast);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 13px;
    color: rgba(245, 240, 232, 0.6);
}

.footer-contact a {
    color: rgba(245, 240, 232, 0.8);
    transition: color var(--transition-fast);
}

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

.footer-copy {
    font-size: 12px;
    color: rgba(245, 240, 232, 0.4);
    margin-top: 8px;
}

/* ===================================
   Scroll Animations
   (progressive enhancement — content visible without JS)
   =================================== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Utility
   =================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}