/* ============================================================================
   PHOENIX HEALTH & WELLNESS CENTRE - STYLESHEET
   Premium, Editorial, Calm, Professional
   ========================================================================== */

/* ============================================================================
   1. CSS VARIABLES & DESIGN SYSTEM
   ========================================================================== */

:root {
    /* Colors */
    --color-off-white: #faf8f5;
    --color-cream: #f5f1ed;
    --color-white: #ffffff;
    --color-charcoal: #1a1612;
    --color-dark-gray: #2a2520;
    --color-medium-gray: #666555;
    --color-light-gray: #d4cfc8;
    --color-accent: #8b9e7c; /* Muted sage green */

    /* Radii */
    --radius-sm: 16px;
    --radius-md: 22px;
    --radius-lg: 28px;
    --radius-xl: 36px;

    /* Shadows */
    --shadow-soft: 0 18px 45px rgba(26, 22, 18, 0.08);
    --shadow-card: 0 12px 32px rgba(26, 22, 18, 0.06);
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3.5rem;
    --font-size-5xl: 4.5rem;
    
    /* Line heights */
    --line-height-tight: 1.2;
    --line-height-snug: 1.4;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;
    
    /* Transitions */
    --transition-fast: 200ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Borders */
    --border-thin: 1px solid var(--color-light-gray);
    --border-light: 1px solid rgba(26, 22, 18, 0.08);
}

/* ============================================================================
   2. RESET & BASE STYLES
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-charcoal);
    background:
        radial-gradient(circle at top left, rgba(139, 158, 124, 0.12), transparent 32%),
        radial-gradient(circle at bottom right, rgba(214, 210, 203, 0.24), transparent 28%),
        var(--color-off-white);
    line-height: var(--line-height-normal);
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: -20% -10% auto auto;
    width: 46rem;
    height: 46rem;
    background: radial-gradient(circle, rgba(139, 158, 124, 0.12), rgba(139, 158, 124, 0));
    filter: blur(24px);
    pointer-events: none;
    z-index: 0;
    animation: backgroundDrift 18s ease-in-out infinite alternate;
}

body > * {
    position: relative;
    z-index: 1;
}

body.language-changing::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 1000;
    pointer-events: none;
    background:
        linear-gradient(115deg, transparent 0 34%, rgba(255, 255, 255, 0.72) 46%, rgba(139, 158, 124, 0.42) 52%, transparent 64%),
        radial-gradient(circle at center, rgba(255, 255, 255, 0.2), transparent 48%);
    transform: translateX(-120%);
    animation: languageSweep 1.1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

body.language-changing [data-en][data-zh] {
    animation: languageTextShift 650ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.secret-effects-button {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 1100;
    width: 22px;
    height: 22px;
    padding: 0;
    border: 1px solid rgba(139, 158, 124, 0.2);
    border-radius: 50%;
    background: rgba(26, 22, 18, 0.04);
    color: rgba(139, 158, 124, 0.35);
    font-size: 0.65rem;
    line-height: 1;
    opacity: 0.18;
    transition: opacity 250ms ease, transform 350ms ease, box-shadow 350ms ease, color 350ms ease;
}

.secret-effects-button:hover,
.secret-effects-button:focus-visible,
.secret-effects-button.is-active {
    opacity: 1;
    color: var(--color-accent);
    transform: scale(1.35) rotate(180deg);
    box-shadow: 0 0 0 7px rgba(139, 158, 124, 0.1), 0 0 24px rgba(139, 158, 124, 0.55);
}

body.secret-mode {
    background-size: 140% 140%;
    animation: secretBackground 14s ease-in-out infinite alternate;
}

body.secret-mode::before {
    animation: secretAura 7s ease-in-out infinite alternate;
    opacity: 1;
}

body.secret-mode .navbar {
    animation: secretNav 5s ease-in-out infinite alternate;
}

body.secret-mode .hero-headline,
body.secret-mode .section-headline,
body.secret-mode .info-page-hero h1 {
    animation: secretTextGlow 3s ease-in-out infinite alternate;
}

body.secret-mode .service-card,
body.secret-mode .principle,
body.secret-mode .info-page-item {
    animation: secretCardFloat 5s ease-in-out infinite alternate;
}

body.secret-mode .service-card:nth-child(2),
body.secret-mode .principle:nth-child(2),
body.secret-mode .info-page-item:nth-child(2) {
    animation-delay: -1.2s;
}

body.secret-mode .service-card:nth-child(3),
body.secret-mode .principle:nth-child(3),
body.secret-mode .info-page-item:nth-child(3) {
    animation-delay: -2.4s;
}

body.secret-mode .service-card:nth-child(4),
body.secret-mode .principle:nth-child(4),
body.secret-mode .info-page-item:nth-child(4) {
    animation-delay: -3.6s;
}

body.secret-mode .program-image,
body.secret-mode .about-image,
body.secret-mode .hero-image img,
body.secret-mode .map-placeholder {
    animation: secretImagePulse 8s ease-in-out infinite alternate;
}

body.secret-mode .cta-primary,
body.secret-mode .cta-secondary,
body.secret-mode .book-btn {
    animation: secretButtonPulse 2.4s ease-in-out infinite;
}

body.secret-mode .visual-break {
    animation: secretHueShift 10s ease-in-out infinite alternate;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* ============================================================================
   3. TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    line-height: var(--line-height-tight);
    font-weight: 600;
    letter-spacing: -0.01em;
}

p {
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-charcoal);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

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

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

/* ============================================================================
   4. NAVIGATION
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background-color: transparent;
    transition: transform var(--transition-base), backdrop-filter var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
    padding: var(--spacing-lg) 0;
    animation: navReveal 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.navbar.scrolled {
    background-color: rgba(250, 248, 245, 0.85);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md) 0;
    box-shadow: 0 1px 3px rgba(26, 22, 18, 0.05);
}

.navbar-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-charcoal);
    transition: color var(--transition-fast);
    margin-right: auto;
}

.navbar-logo:hover {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
    margin: 0 var(--spacing-2xl);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-charcoal);
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--transition-fast);
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.language-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--color-charcoal);
    text-transform: uppercase;
    background: transparent;
    border: none;
    padding: 0;
    position: relative;
    isolation: isolate;
}

.language-toggle .lang-option {
    display: inline-block;
    opacity: 0.55;
    font-weight: 500;
    transition: transform 0.25s ease, opacity 0.25s ease, font-weight 0.25s ease, color 0.25s ease;
    transform-origin: center;
}

.language-toggle .lang-option.is-active {
    opacity: 1;
    font-weight: 900;
    transform: scale(1.18);
    color: var(--color-charcoal);
    text-shadow: 0 0 18px rgba(139, 158, 124, 0.45);
}

.language-toggle .lang-option:not(.is-active) {
    font-weight: 400;
}

.language-toggle:hover .lang-option.is-active {
    transform: scale(1.25) rotate(-2deg);
}

.language-toggle .separator {
    color: var(--color-light-gray);
    margin: 0 var(--spacing-xs);
    opacity: 0.8;
}

.book-btn {
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-white);
    background-color: var(--color-charcoal);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 999px;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), color var(--transition-base);
    text-transform: uppercase;
    box-shadow: 0 10px 25px rgba(26, 22, 18, 0.12);
}

.book-btn:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 18px 35px rgba(139, 158, 124, 0.25);
}

/* Hamburger menu (hidden on desktop) */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    margin-right: var(--spacing-md);
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background-color: var(--color-charcoal);
    transition: transform 0.28s ease, opacity 0.2s ease, background-color 0.2s ease;
    display: block;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

body.menu-open {
    overflow: hidden;
}

/* ============================================================================
   5. HERO SECTION
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4xl);
    padding-top: 120px;
    padding: 120px var(--spacing-lg) var(--spacing-4xl);
    background-color: var(--color-white);
    position: relative;
    overflow: hidden;
    max-width: 1440px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-xl);
}

.hero-headline {
    font-size: var(--font-size-5xl);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-xl);
    color: var(--color-charcoal);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-medium-gray);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-2xl);
    max-width: 480px;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.cta-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-weight: 700;
    letter-spacing: 0.05em;
    background-color: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 999px;
    transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), filter var(--transition-base);
    text-transform: uppercase;
    box-shadow: 0 12px 30px rgba(26, 22, 18, 0.14);
}

.cta-primary:hover {
    background-color: var(--color-accent);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 42px rgba(139, 158, 124, 0.28);
    filter: saturate(1.08);
}

.cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-charcoal);
    padding: var(--spacing-md) var(--spacing-xl);
    border: 1px solid var(--color-charcoal);
    border-radius: 999px;
    transition: transform var(--transition-base), border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
    text-transform: uppercase;
}

.cta-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(26, 22, 18, 0.08);
}

.cta-primary.large {
    font-size: var(--font-size-lg);
    padding: var(--spacing-lg) var(--spacing-2xl);
}

.hero-image {
    flex: 1;
    animation: fadeIn 0.8s ease 0.4s both;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    animation: floatImage 8s ease-in-out infinite alternate;
}

/* ============================================================================
   6. SECTION CONTAINER & STYLING
   ========================================================================== */

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-label {
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-medium-gray);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease both;
}

.section-headline {
    font-size: var(--font-size-4xl);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-3xl);
    color: var(--color-charcoal);
    animation: fadeInUp 0.6s ease 0.1s both;
}

/* ============================================================================
   7. SERVICES SECTION
   ========================================================================== */

.services {
    padding: var(--spacing-4xl) var(--spacing-lg);
    background-color: var(--color-off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
}

.service-card {
    padding: var(--spacing-2xl);
    background-color: var(--color-white);
    border: var(--border-light);
    border-radius: var(--radius-lg);
    transition: transform 450ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 450ms cubic-bezier(0.22, 1, 0.36, 1), border-color 300ms ease, opacity 300ms ease;
    animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    inset: -30% auto auto -30%;
    width: 70%;
    height: 180%;
    background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.8) 45%, transparent 100%);
    transform: translateX(-140%) rotate(12deg);
    transition: transform 900ms ease;
    pointer-events: none;
}

.service-card:nth-child(2) {
    animation-delay: 0.1s;
}

.service-card:nth-child(3) {
    animation-delay: 0.2s;
}

.service-card:nth-child(4) {
    animation-delay: 0.3s;
}

.service-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 24px 45px rgba(26, 22, 18, 0.14);
    transform: translateY(-12px) rotateX(2deg) scale(1.015);
}

.service-card:hover::before {
    transform: translateX(240%) rotate(12deg);
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-lg);
    color: var(--color-accent);
}

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

.service-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-charcoal);
}

.service-description {
    font-size: var(--font-size-base);
    color: var(--color-medium-gray);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

.text-link {
    display: inline-block;
    margin-top: var(--spacing-md);
    color: var(--color-charcoal);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.text-link:hover {
    color: var(--color-accent);
    transform: translateX(3px);
}

/* ============================================================================
   8. PROGRAMS SECTION
   ========================================================================== */

.programs {
    padding: var(--spacing-4xl) var(--spacing-lg);
    background-color: var(--color-white);
}

.section-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.section-heading-row .section-label {
    margin-bottom: 0;
}

.section-heading-row .cta-secondary {
    flex-shrink: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.program-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-bottom: var(--spacing-4xl);
    animation: fadeInUp 0.6s ease both;
}

.program-block:nth-child(2) {
    animation-delay: 0.1s;
}

.program-block:nth-child(3) {
    animation-delay: 0.2s;
}

.program-block--reversed {
    grid-template-columns: 1fr 1fr;
    direction: rtl;
}

.program-block--reversed > * {
    direction: ltr;
}

.program-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    min-height: 400px;
    box-shadow: var(--shadow-card);
    transform: perspective(1000px) rotateY(0deg);
    transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 500ms cubic-bezier(0.22, 1, 0.36, 1), filter 500ms ease;
    isolation: isolate;
}

.program-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0));
    opacity: 0;
    transition: opacity 400ms ease;
    pointer-events: none;
    z-index: 1;
}

.program-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1), filter 600ms ease;
    transform-origin: center;
}

.program-block:hover .program-image {
    transform: perspective(1000px) rotateY(2deg) translateY(-4px);
    box-shadow: 0 22px 40px rgba(26, 22, 18, 0.12);
}

.program-block:hover .program-image::after {
    opacity: 1;
}

.program-block:hover .program-image img {
    transform: scale(1.08) rotate(0.8deg);
    filter: saturate(1.12) contrast(1.04);
}

.program-content {
    padding: var(--spacing-lg);
}

.program-title {
    font-size: var(--font-size-2xl);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-lg);
    color: var(--color-charcoal);
}

.program-description {
    font-size: var(--font-size-lg);
    color: var(--color-medium-gray);
    line-height: var(--line-height-relaxed);
}

.program-content .text-link {
    margin-top: 0;
}

/* ============================================================================
   9. WHY PHOENIX SECTION
   ========================================================================== */

.why-phoenix {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--spacing-4xl) var(--spacing-lg);
}

.why-phoenix .section-label {
    color: var(--color-light-gray);
}

.why-phoenix .section-headline {
    color: var(--color-white);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.principle {
    padding: var(--spacing-2xl);
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
    transition: transform var(--transition-base), border-color var(--transition-base), background-color var(--transition-base), box-shadow var(--transition-base);
}

.principle:nth-child(2) {
    animation-delay: 0.1s;
}

.principle:nth-child(3) {
    animation-delay: 0.2s;
}

.principle:nth-child(4) {
    animation-delay: 0.3s;
}

.principle:hover {
    border-color: var(--color-accent);
    background-color: rgba(139, 158, 124, 0.08);
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 18px 35px rgba(139, 158, 124, 0.12);
}

.principle-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.principle-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.principle-text {
    font-size: var(--font-size-base);
    color: var(--color-light-gray);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

/* ============================================================================
   10. VISUAL BREAK SECTION
   ========================================================================== */

.visual-break {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.visual-break-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

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

.visual-break-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 22, 18, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.visual-break-text {
    font-size: var(--font-size-4xl);
    line-height: var(--line-height-tight);
    color: var(--color-white);
    text-align: center;
    max-width: 600px;
    padding: var(--spacing-lg);
    margin: 0;
    animation: fadeIn 0.8s ease both;
}

/* ============================================================================
   11. STUDENT CLINIC SECTION
   ========================================================================== */

.student-clinic {
    padding: var(--spacing-4xl) var(--spacing-lg);
    background-color: var(--color-off-white);
}

.student-content {
    margin-top: var(--spacing-3xl);
}

.student-intro {
    font-size: var(--font-size-lg);
    color: var(--color-medium-gray);
    line-height: var(--line-height-relaxed);
    max-width: 800px;
    margin-bottom: var(--spacing-2xl);
}

.student-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.student-feature {
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border-left: 3px solid var(--color-accent);
    border-radius: 2px;
    animation: fadeInUp 0.6s ease both;
}

.student-feature:nth-child(2) {
    animation-delay: 0.1s;
}

.student-feature:nth-child(3) {
    animation-delay: 0.2s;
}

.student-feature:nth-child(4) {
    animation-delay: 0.3s;
}

.student-feature:nth-child(5) {
    animation-delay: 0.4s;
}

.student-feature h4 {
    font-size: var(--font-size-base);
    color: var(--color-charcoal);
    margin: 0;
}

.student-disclaimer {
    font-size: var(--font-size-base);
    color: var(--color-medium-gray);
    line-height: var(--line-height-relaxed);
    border-top: var(--border-thin);
    border-bottom: var(--border-thin);
    padding: var(--spacing-lg) 0;
    margin: 0;
}

/* ============================================================================
   12. ABOUT SECTION
   ========================================================================== */

.about {
    padding: var(--spacing-4xl) var(--spacing-lg);
    background-color: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-top: var(--spacing-3xl);
}

.about-text {
    animation: fadeInUp 0.6s ease both;
}

.about-text p {
    font-size: var(--font-size-lg);
    color: var(--color-medium-gray);
    line-height: var(--line-height-relaxed);
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-image {
    animation: fadeInUp 0.6s ease 0.1s both;
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 400px;
    box-shadow: var(--shadow-card);
}

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

/* ============================================================================
   13. CONTACT SECTION
   ========================================================================== */

.contact {
    background: linear-gradient(135deg, var(--color-dark-gray) 0%, var(--color-charcoal) 100%);
    color: var(--color-white);
    padding: var(--spacing-4xl) var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: "";
    position: absolute;
    inset: -20% auto auto -10%;
    width: 26rem;
    height: 26rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 158, 124, 0.22), transparent 60%);
    filter: blur(18px);
    animation: pulseGlow 10s ease-in-out infinite alternate;
    pointer-events: none;
}

.contact-overlay {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    animation: fadeInUp 0.6s ease both;
}

.contact-overlay .section-headline {
    color: var(--color-white);
    margin-bottom: var(--spacing-2xl);
}

.contact-overlay .section-label {
    color: var(--color-light-gray);
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease 0.1s both;
}

.info-block {
    padding: var(--spacing-2xl);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
}

.info-block h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.info-block .address {
    font-size: var(--font-size-base);
    color: var(--color-light-gray);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.contact-detail {
    font-size: var(--font-size-base);
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-md);
}

.contact-detail a {
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.social-links a {
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: color var(--transition-fast);
}

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


/* ============================================================================
   14. FOOTER
   ========================================================================== */

.footer {
    background-color: var(--color-charcoal);
    color: var(--color-light-gray);
    padding: var(--spacing-3xl) var(--spacing-lg);
    border-top: var(--border-light);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-xl);
}

.footer-brand .footer-logo {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.1em;
}

.footer-tagline {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-light-gray);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--color-light-gray);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.footer-meta {
    text-align: right;
}

.footer-meta p {
    font-size: var(--font-size-sm);
    color: var(--color-light-gray);
    margin-bottom: var(--spacing-md);
}

.footer-meta .copyright {
    margin: 0;
    font-size: var(--font-size-xs);
}

/* ============================================================================
   15. ANIMATIONS
   ========================================================================== */

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(40px) scale(0.98);
    }
    60% {
        opacity: 1;
        transform: translateY(-4px) scale(1.01);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes floatImage {
    0% {
        transform: translateY(0px) scale(1) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) scale(1.01) rotate(0.2deg);
    }
    100% {
        transform: translateY(8px) scale(1.02) rotate(-0.2deg);
    }
}

@keyframes drift {
    0% {
        transform: translate3d(0, 0, 0);
    }
    50% {
        transform: translate3d(0, -8px, 0);
    }
    100% {
        transform: translate3d(0, 0, 0);
    }
}

@keyframes backgroundDrift {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translate3d(20px, -18px, 0) scale(1.08);
        opacity: 1;
    }
    100% {
        transform: translate3d(-18px, 16px, 0) scale(0.96);
        opacity: 0.7;
    }
}

@keyframes navReveal {
    0% {
        opacity: 0;
        transform: translateY(-18px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseGlow {
    0% {
        transform: scale(0.9);
        opacity: 0.55;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
    100% {
        transform: scale(0.95);
        opacity: 0.6;
    }
}

@keyframes languageSweep {
    0% {
        transform: translateX(-120%) skewX(-12deg);
        opacity: 0;
    }
    18% {
        opacity: 1;
    }
    100% {
        transform: translateX(120%) skewX(-12deg);
        opacity: 0;
    }
}

@keyframes languageTextShift {
    0% {
        opacity: 0.35;
        transform: translateY(8px) scale(0.97);
        filter: blur(4px);
    }
    55% {
        opacity: 1;
        transform: translateY(-2px) scale(1.01);
        filter: blur(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes secretBackground {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

@keyframes secretAura {
    0% { transform: translate3d(0, 0, 0) scale(0.9) rotate(0deg); filter: blur(24px) hue-rotate(0deg); }
    100% { transform: translate3d(-80px, 60px, 0) scale(1.2) rotate(25deg); filter: blur(34px) hue-rotate(35deg); }
}

@keyframes secretNav {
    0% { box-shadow: 0 1px 3px rgba(26, 22, 18, 0.05); }
    100% { box-shadow: 0 12px 35px rgba(139, 158, 124, 0.28); }
}

@keyframes secretTextGlow {
    0% { text-shadow: 0 0 0 rgba(139, 158, 124, 0); letter-spacing: -0.01em; }
    100% { text-shadow: 0 0 24px rgba(139, 158, 124, 0.32); letter-spacing: 0.015em; }
}

@keyframes secretCardFloat {
    0% { transform: translateY(0) rotate(-0.35deg); }
    100% { transform: translateY(-12px) rotate(0.35deg); }
}

@keyframes secretImagePulse {
    0% { transform: scale(1) rotate(-0.2deg); filter: saturate(1); }
    100% { transform: scale(1.025) rotate(0.4deg); filter: saturate(1.18) contrast(1.04); }
}

@keyframes secretButtonPulse {
    0%, 100% { box-shadow: 0 12px 30px rgba(26, 22, 18, 0.14); }
    50% { box-shadow: 0 0 0 8px rgba(139, 158, 124, 0.1), 0 18px 42px rgba(139, 158, 124, 0.32); }
}

@keyframes secretHueShift {
    0% { filter: hue-rotate(0deg) saturate(1); }
    100% { filter: hue-rotate(12deg) saturate(1.12); }
}

/* ============================================================================
   16. RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1024px) {
    :root {
        --font-size-5xl: 3.5rem;
        --font-size-4xl: 2.5rem;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 120px var(--spacing-lg) var(--spacing-3xl);
    }

    .hero-image {
        min-height: 350px;
    }

    .program-block,
    .program-block--reversed {
        grid-template-columns: 1fr;
    }

    .program-block--reversed {
        direction: ltr;
    }

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

    .contact-info {
        grid-template-columns: 1fr;
    }

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

    .footer-meta {
        text-align: left;
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.75rem;
        --spacing-4xl: 6rem;
        --spacing-3xl: 4rem;
    }

    .navbar {
        padding: var(--spacing-md) 0;
    }

    .navbar-container {
        padding: 0 var(--spacing-md);
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
        background-color: var(--color-white);
        border-bottom: var(--border-light);
        margin: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .nav-right {
        gap: var(--spacing-md);
    }

    .nav-link {
        font-size: var(--font-size-sm);
    }

    .hero {
        padding: 100px var(--spacing-md) var(--spacing-2xl);
        gap: var(--spacing-2xl);
    }

    .hero-headline {
        font-size: 2rem;
    }

    .hero-description {
        font-size: var(--font-size-base);
    }

    .hero-ctas {
        gap: var(--spacing-md);
    }

    .cta-primary,
    .cta-secondary {
        font-size: var(--font-size-sm);
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .services,
    .programs,
    .why-phoenix,
    .student-clinic,
    .about,
    .contact {
        padding: var(--spacing-3xl) var(--spacing-md);
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .program-image {
        min-height: 250px;
    }

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

    .visual-break-text {
        font-size: var(--font-size-2xl);
    }

    .section-headline {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-2xl);
    }

    .program-title {
        font-size: var(--font-size-xl);
    }

    .student-features {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-meta {
        text-align: left;
        grid-column: auto;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.5rem;
        --font-size-3xl: 1.25rem;
        --spacing-lg: 1.5rem;
        --spacing-2xl: 2rem;
    }

    .navbar-logo {
        font-size: var(--font-size-base);
    }

    .nav-right {
        gap: var(--spacing-sm);
    }

    .language-toggle {
        font-size: var(--font-size-xs);
    }

    .book-btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 10px;
    }

    .hero {
        padding: 80px var(--spacing-md) var(--spacing-2xl);
        min-height: 80vh;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-image {
        min-height: 250px;
    }

    .hero-headline {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-lg);
    }

    .hero-label,
    .section-label {
        font-size: 10px;
        margin-bottom: var(--spacing-md);
    }

    .hero-ctas {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .cta-primary,
    .cta-secondary {
        width: 100%;
        justify-content: center;
        font-size: 12px;
        padding: var(--spacing-md);
    }

    .services,
    .programs,
    .why-phoenix,
    .student-clinic,
    .about,
    .contact {
        padding: var(--spacing-2xl) var(--spacing-md);
    }

    .service-card {
        padding: var(--spacing-lg);
    }

    .principle {
        padding: var(--spacing-lg);
    }

    .visual-break {
        min-height: 300px;
    }

    .visual-break-text {
        font-size: 1.25rem;
    }

    .program-image {
        min-height: 200px;
    }

    .program-content {
        padding: var(--spacing-md);
    }

    .about-text p,
    .student-intro,
    .program-description {
        font-size: var(--font-size-base);
    }

    .info-block {
        padding: var(--spacing-lg);
    }

    .footer-container {
        gap: var(--spacing-lg);
    }
}

/* ============================================================================
   17. ACCESSIBILITY
   ========================================================================== */

a:focus,
button:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.nav-link:focus-visible:after {
    width: 100%;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

.map-container {
    width: 100%;
    overflow: hidden;
}
.map-container iframe {
    width: 100%;
    height: 450px;
    border: 0;
    display: block;
}

.map-placeholder {
    width: 100%;
    max-width: 520px;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    background: rgba(255, 255, 255, 0.04);
    margin: 0 auto;
}

.map-placeholder iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    border-radius: var(--radius-xl);
}

/* ============================================================================
   18. BOOKING & INFORMATION PAGES
   ========================================================================== */

.booking-page {
    background: #f5f5f7;
}

.booking-main {
    max-width: 1120px;
    margin: 0 auto;
    padding: 170px var(--spacing-lg) var(--spacing-4xl);
}

.booking-intro {
    max-width: 700px;
    margin-bottom: var(--spacing-3xl);
}

.booking-intro h1 {
    font-size: clamp(2.75rem, 6vw, 5.5rem);
    letter-spacing: -0.04em;
    max-width: 680px;
    margin-bottom: var(--spacing-lg);
}

.booking-intro > p:last-child {
    color: var(--color-medium-gray);
    font-size: var(--font-size-lg);
    max-width: 560px;
}

.booking-form {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: clamp(1.5rem, 5vw, 4rem);
    box-shadow: var(--shadow-soft);
}

.booking-form fieldset {
    border: 0;
    border-top: 1px solid #d8d8dc;
    padding: var(--spacing-2xl) 0 0;
    margin: 0 0 var(--spacing-2xl);
}

.booking-form legend {
    font-size: var(--font-size-xl);
    font-weight: 600;
    padding: 0 var(--spacing-md) 0 0;
    margin-bottom: var(--spacing-lg);
}

.booking-fields {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.booking-fields--timing {
    grid-template-columns: 1fr 1fr;
    max-width: 680px;
}

.booking-form label {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    color: var(--color-medium-gray);
    font-size: var(--font-size-sm);
}

.booking-form input,
.booking-form select,
.booking-form textarea {
    width: 100%;
    border: 1px solid #c9c9cf;
    border-radius: 8px;
    background: #fbfbfd;
    color: var(--color-charcoal);
    font: inherit;
    padding: 0.9rem 1rem;
}

.booking-form input:focus,
.booking-form select:focus,
.booking-form textarea:focus {
    outline: 2px solid #0071e3;
    outline-offset: 2px;
    border-color: #0071e3;
}

.booking-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.booking-option {
    position: relative;
    flex-direction: row !important;
    align-items: center;
    gap: 0.75rem !important;
    min-height: 64px;
    border: 1px solid #d8d8dc;
    border-radius: 10px;
    padding: 0.9rem 1rem;
    color: var(--color-charcoal) !important;
    cursor: pointer;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.booking-option:has(input:checked) {
    border-color: #0071e3;
    background: #f0f7ff;
}

.booking-option input {
    width: auto;
    accent-color: #0071e3;
}

.booking-message {
    margin-top: var(--spacing-lg);
}

.booking-submit-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    border-top: 1px solid #d8d8dc;
    padding-top: var(--spacing-2xl);
}

.booking-submit-row p {
    color: var(--color-medium-gray);
    font-size: var(--font-size-sm);
    margin: 0;
    max-width: 500px;
}

.booking-status {
    color: #237a45;
    font-weight: 600;
    margin: var(--spacing-lg) 0 0;
}

.booking-footer {
    text-align: center;
}

.booking-footer p {
    margin: 0;
    font-size: var(--font-size-sm);
}

.info-page-main {
    padding: 170px var(--spacing-lg) var(--spacing-4xl);
    max-width: 1200px;
    margin: 0 auto;
}

.back-link {
    display: inline-block;
    margin-bottom: var(--spacing-2xl);
    color: var(--color-medium-gray);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.back-link:hover {
    color: var(--color-accent);
    transform: translateX(-3px);
}

.info-page-hero {
    max-width: 780px;
    margin-bottom: var(--spacing-4xl);
}

.info-page-hero h1 {
    font-size: clamp(2.75rem, 7vw, 6rem);
    letter-spacing: -0.04em;
    margin-bottom: var(--spacing-lg);
}

.info-page-hero p:last-child {
    color: var(--color-medium-gray);
    font-size: var(--font-size-xl);
    max-width: 650px;
}

.info-page-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--color-light-gray);
    border: 1px solid var(--color-light-gray);
}

.info-page-item {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    min-height: 220px;
    border-radius: 0;
}

.info-page-item h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

.info-page-item p {
    color: var(--color-medium-gray);
    margin: 0;
}

.info-page-item .detail-list {
    margin: var(--spacing-md) 0 0;
    padding-left: 1.2rem;
    color: var(--color-medium-gray);
    line-height: 1.7;
}

.info-page-item .detail-list li + li {
    margin-top: 0.5rem;
}

.info-page-item .detail-list strong {
    color: var(--color-charcoal);
}

.detail-content {
    max-width: 760px;
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: var(--border-thin);
}

.detail-content h2 {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-2xl);
}

.detail-content p {
    color: var(--color-medium-gray);
    font-size: var(--font-size-lg);
}

@media (max-width: 768px) {
    .booking-main,
    .info-page-main {
        padding: 120px var(--spacing-md) var(--spacing-3xl);
    }

    .booking-fields,
    .booking-fields--timing,
    .booking-options,
    .info-page-grid {
        grid-template-columns: 1fr;
    }

    .section-heading-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .section-heading-row .cta-secondary {
        width: 100%;
        justify-content: center;
    }

    .booking-submit-row {
        align-items: stretch;
        flex-direction: column;
    }

    .booking-submit-row .cta-primary {
        justify-content: center;
    }
}