/* ============================================
   Discover Jingdezhen - Global Creative Exchange
   Style: International Cultural Institution
   UNESCO / MoMA / EF Education inspired
   ============================================ */

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

:root {
  /* Color System - Black & White + Earth Tones */
  --color-black: #1a1a1a;
  --color-dark: #2d2d2d;
  --color-gray-900: #333333;
  --color-gray-700: #555555;
  --color-gray-500: #888888;
  --color-gray-300: #cccccc;
  --color-gray-200: #e0e0e0;
  --color-gray-100: #f5f5f5;
  --color-gray-50: #fafafa;
  --color-white: #ffffff;

  /* Earth Tones */
  --color-earth-dark: #6b5d4f;
  --color-earth: #8b7d6b;
  --color-earth-light: #a89980;
  --color-clay: #b8a88a;
  --color-sand: #d4c5a9;
  --color-cream: #f0ebe0;

  /* Functional */
  --color-accent: #1a1a1a;
  --color-overlay: rgba(26, 26, 26, 0.7);
  --color-hero-overlay: rgba(26, 26, 26, 0.45);

  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Noto Serif SC', 'Noto Serif JP', 'Noto Serif KR', Georgia, serif;
  --font-sans: 'Inter', 'Noto Sans SC', 'Noto Sans JP', 'Noto Sans KR', 'Noto Sans Arabic', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Cormorant Garamond', Georgia, serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  /* Layout */
  --container-max: 1400px;
  --container-narrow: 900px;
  --header-height: 80px;
  --border-radius: 2px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== Typography ===== */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

[dir="rtl"] {
  text-align: right;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
}

p {
  margin-bottom: 1rem;
  color: var(--color-gray-700);
}

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

ul {
  list-style: none;
}

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

/* ===== Layout ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section-sm {
  padding: var(--space-lg) 0;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--color-gray-200);
}

.site-header.scrolled .logo-text,
.site-header.scrolled .nav-list a,
.site-header.scrolled .lang-current {
  color: var(--color-black);
}

.site-header.scrolled .lang-switch {
  border-color: var(--color-gray-300);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  z-index: 1001;
}

.logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  white-space: nowrap;
}

.logo-text span {
  font-style: italic;
  font-weight: 300;
}

/* Desktop Nav */
.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-list a {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-white);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  position: relative;
  padding: 0.3rem 0;
  transition: color var(--transition);
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--transition);
}

.nav-list a:hover::after,
.nav-list a.active::after {
  width: 100%;
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Language Switcher */
.lang-switch {
  position: relative;
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--color-white);
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--border-radius);
  letter-spacing: 0.02em;
}

.lang-current:hover {
  border-color: rgba(255, 255, 255, 0.8);
}

.lang-current .chevron {
  font-size: 0.65rem;
  transition: transform var(--transition);
}

.lang-switch.open .chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  background: var(--color-white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  min-width: 140px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  border-radius: var(--border-radius);
  overflow: hidden;
}

[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
}

.lang-switch.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.7rem 1rem;
  background: transparent;
  border: none;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background var(--transition);
  color: var(--color-gray-900);
}

[dir="rtl"] .lang-dropdown button {
  text-align: right;
}

.lang-dropdown button:hover {
  background: var(--color-gray-100);
}

.lang-dropdown button.active {
  font-weight: 600;
  color: var(--color-black);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-white);
  transition: all var(--transition);
}

.site-header.scrolled .menu-toggle span {
  background: var(--color-black);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
  background: var(--color-white);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
  background: var(--color-white);
}

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-black);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav a {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.mobile-nav .lang-switch-mobile {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.mobile-nav .lang-switch-mobile button {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.7);
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  cursor: pointer;
  border-radius: var(--border-radius);
  transition: all var(--transition);
}

.mobile-nav .lang-switch-mobile button.active {
  color: var(--color-white);
  border-color: var(--color-white);
}

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

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 900'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop offset='0' stop-color='%231a1a1a'/%3E%3Cstop offset='0.5' stop-color='%232d2d2d'/%3E%3Cstop offset='1' stop-color='%236b5d4f'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect fill='url(%23g)' width='1600' height='900'/%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.55) 0%, rgba(26,26,26,0.3) 50%, rgba(107,93,79,0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 var(--space-md);
  color: var(--color-white);
}

.hero-content h1 {
  color: var(--color-white);
  font-size: clamp(3rem, 8vw, 6rem);
  margin-bottom: 0.5rem;
  font-weight: 300;
  letter-spacing: -0.02em;
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.5rem;
  animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2.5rem;
  animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-intro {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 700px;
  margin: 0 auto 2.5rem;
  animation: fadeInUp 1s ease-out 0.6s backwards;
}

.hero-intro p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1rem;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.8s backwards;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: fadeIn 1s ease-out 1.2s backwards;
}

.scroll-indicator .line {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.4);
  position: relative;
  overflow: hidden;
}

.scroll-indicator .line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: var(--color-white);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2rem;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--border-radius);
  font-family: var(--font-sans);
  text-align: center;
}

.btn-primary {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

.btn-dark {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.btn-dark:hover {
  background: transparent;
  color: var(--color-black);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-gray-300);
}

.btn-outline-dark:hover {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

/* ===== Section Title ===== */
.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-title h2 {
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-earth);
  margin: 1rem auto 0;
}

.section-title .subtitle {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-gray-500);
  margin-bottom: 0.8rem;
}

/* ===== What We Do ===== */
.what-we-do {
  background: var(--color-white);
}

.what-we-do .content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.what-we-do .content p {
  font-size: 1.1rem;
  line-height: 1.9;
  margin-bottom: 2rem;
}

.focus-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.focus-list li {
  padding: 1.5rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius);
  transition: all var(--transition);
  font-size: 0.95rem;
  color: var(--color-gray-900);
}

.focus-list li:hover {
  border-color: var(--color-earth);
  background: var(--color-cream);
}

/* ===== Programs Section ===== */
.programs-section {
  background: var(--color-gray-50);
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.program-card {
  background: var(--color-white);
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.program-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--color-earth);
  transition: height var(--transition);
}

.program-card:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.program-card:hover::before {
  height: 100%;
}

.program-card .program-number {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--color-earth);
  margin-bottom: 0.8rem;
  letter-spacing: 0.05em;
}

.program-card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.4rem;
}

.program-card .program-desc {
  font-size: 0.95rem;
  color: var(--color-gray-700);
  margin-bottom: 1.5rem;
}

.program-card ul {
  margin-top: 1rem;
}

.program-card ul li {
  font-size: 0.9rem;
  color: var(--color-gray-700);
  padding: 0.3rem 0;
  padding-left: 1.2rem;
  position: relative;
}

[dir="rtl"] .program-card ul li {
  padding-left: 0;
  padding-right: 1.2rem;
}

.program-card ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-earth);
}

[dir="rtl"] .program-card ul li::before {
  left: auto;
  right: 0;
}

/* ===== Why Jingdezhen ===== */
.why-jdz {
  background: var(--color-black);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.why-jdz::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(107, 93, 79, 0.15) 0%, transparent 50%);
}

.why-jdz .container {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.why-jdz h2 {
  color: var(--color-white);
}

.why-jdz h2::after {
  background: var(--color-earth-light);
}

.why-jdz p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.15rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.why-jdz .attracts-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.why-jdz .attracts-list li {
  padding: 0.6rem 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  transition: all var(--transition);
}

.why-jdz .attracts-list li:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.05);
}

/* ===== Partners ===== */
.partners-section {
  background: var(--color-cream);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.partner-item {
  text-align: center;
  padding: 2rem 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius);
  background: var(--color-white);
  transition: all var(--transition);
  font-size: 0.95rem;
  color: var(--color-gray-900);
}

.partner-item:hover {
  border-color: var(--color-earth);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
}

/* ===== CTA Block ===== */
.cta-block {
  background: var(--color-earth-dark);
  text-align: center;
  color: var(--color-white);
  padding: var(--space-2xl) 0;
}

.cta-block h2 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.cta-block h2::after {
  background: var(--color-clay);
}

.cta-block p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.cta-block .hero-cta {
  flex-wrap: wrap;
}

/* ===== Page Header ===== */
.page-header {
  padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-lg);
  background: var(--color-gray-50);
  text-align: center;
}

.page-header h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
  font-weight: 300;
}

.page-header p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-gray-700);
}

/* ===== About Page ===== */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-content p {
  font-size: 1.1rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.about-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.about-block {
  padding: 2rem;
  background: var(--color-gray-50);
  border-left: 3px solid var(--color-earth);
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

[dir="rtl"] .about-block {
  border-left: none;
  border-right: 3px solid var(--color-earth);
  border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.about-block h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-earth);
  margin-bottom: 0.8rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.about-block p {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.about-block ul li {
  padding: 0.3rem 0;
  font-size: 0.95rem;
  color: var(--color-gray-700);
}

/* ===== Network Page ===== */
.network-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.network-item {
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius);
  transition: all var(--transition);
  background: var(--color-white);
}

.network-item:hover {
  border-color: var(--color-earth);
  background: var(--color-cream);
}

.network-item .icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 0.8rem;
  color: var(--color-earth);
}

/* ===== Jingdezhen Page ===== */
.jdz-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.jdz-content p {
  font-size: 1.15rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.jdz-highlight {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--color-earth-dark);
  margin: 2rem 0;
  padding: 2rem;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

/* ===== Apply Page ===== */
.apply-form {
  max-width: 650px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-900);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: var(--font-sans);
  background: var(--color-white);
  color: var(--color-gray-900);
  transition: border-color var(--transition);
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-black);
}

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

.form-submit {
  width: 100%;
  padding: 1rem;
  margin-top: 0.5rem;
}

.apply-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.5rem 0 3rem;
}

.apply-list li {
  padding: 0.5rem 1.2rem;
  background: var(--color-gray-100);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  color: var(--color-gray-900);
}

/* ===== Contact Page ===== */
.contact-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.contact-email {
  font-size: 1.3rem;
  color: var(--color-black);
  font-family: var(--font-serif);
  margin: 1rem 0;
  display: inline-block;
  border-bottom: 1px solid var(--color-gray-300);
  padding-bottom: 0.3rem;
  transition: border-color var(--transition);
}

.contact-email:hover {
  border-color: var(--color-black);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand .logo-text {
  color: var(--color-white);
  margin-bottom: 0.8rem;
  display: block;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

.footer-col h4 {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes scrollLine {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  :root {
    --space-xl: 4rem;
    --space-2xl: 5rem;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --space-xl: 3rem;
    --space-lg: 2.5rem;
    --space-2xl: 4rem;
    --space-md: 1.5rem;
  }

  .nav-list,
  .header-right .lang-switch {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

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

  .focus-list {
    grid-template-columns: 1fr;
  }

  .section {
    padding: var(--space-xl) 0;
  }

  .container,
  .container-narrow {
    padding: 0 var(--space-sm);
  }

  .mobile-nav .lang-switch-mobile {
    display: flex;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.5rem; }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .program-card {
    padding: 1.5rem;
  }

  .about-block {
    padding: 1.5rem;
  }
}

/* ===== Print ===== */
@media print {
  .site-header,
  .hero-cta,
  .cta-block,
  .site-footer {
    display: none;
  }
}