/* ===== DESIGN TOKENS ===== */
:root {
  --primary: #4B1C5B;
  --primary-light: #7B2D8E;
  --secondary: #E91E63;
  --secondary-light: #FF5C8D;
  --dark: #1a0a24;
  --text: #333333;
  --text-light: #666666;
  --bg: #FFFFFF;
  --bg-alt: #F8F5FA;
  --bg-dark: #2D1038;
  --border: #E0D6E6;
  --shadow: 0 4px 24px rgba(75,28,91,0.10);
  --shadow-lg: 0 12px 48px rgba(75,28,91,0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--primary);
  text-align: center;
  margin-bottom: 16px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 60px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(75,28,91,0.97);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.navbar-logo img {
  height: 50px;
  transition: height var(--transition);
}
.navbar.scrolled .navbar-logo img { height: 40px; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  color: #fff;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.3px;
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--secondary);
  transition: width var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--secondary) !important;
  padding: 10px 24px !important;
  border-radius: 50px;
  font-weight: 600 !important;
  letter-spacing: 0.5px;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--secondary-light) !important; transform: translateY(-1px); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; z-index: 1001; }
.hamburger span { width: 26px; height: 2.5px; background: #fff; border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* --- Base gradient (deep purple cosmos) --- */
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #0d0514 0%, #1a0a24 20%, #2D1038 45%, #4B1C5B 70%, #3a1248 100%);
}

/* --- Soft overlay for depth --- */
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(75,28,91,0.5) 0%, rgba(123,45,142,0.3) 40%, rgba(233,30,99,0.15) 100%);
  z-index: 5;
}

/* --- Animated dot grid --- */
.hero-pattern {
  position: absolute; inset: -40px;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px),
    radial-gradient(circle, rgba(233,30,99,0.04) 1px, transparent 1px);
  background-size: 48px 48px, 96px 96px;
  background-position: 0 0, 24px 24px;
  animation: patternDrift 25s linear infinite;
  z-index: 1;
}

/* --- Floating gradient orbs --- */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 2;
  will-change: transform;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(123,45,142,0.55), transparent 70%);
  top: -15%; right: -8%;
  animation: orbFloat1 18s ease-in-out infinite;
}
.hero-orb-2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(233,30,99,0.4), transparent 70%);
  bottom: -10%; left: 5%;
  animation: orbFloat2 22s ease-in-out infinite;
}
.hero-orb-3 {
  width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(255,92,141,0.35), transparent 70%);
  top: 25%; left: 55%;
  animation: orbFloat3 15s ease-in-out infinite;
}
.hero-orb-4 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(75,28,91,0.5), transparent 70%);
  top: 55%; right: 15%;
  animation: orbFloat1 24s ease-in-out infinite reverse;
}
.hero-orb-5 {
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(233,30,99,0.3), transparent 70%);
  top: 8%; left: 25%;
  animation: orbFloat3 17s ease-in-out infinite reverse;
}

/* --- Rotating geometric outlines --- */
.hero-geo {
  position: absolute;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  z-index: 3;
  will-change: transform;
}
.hero-geo-1 {
  width: 300px; height: 300px;
  top: 10%; right: 10%;
  animation: geoSpin 40s linear infinite;
}
.hero-geo-2 {
  width: 200px; height: 200px;
  bottom: 15%; left: 8%;
  border-radius: 50%;
  border-color: rgba(233,30,99,0.08);
  animation: geoSpin 30s linear infinite reverse;
}
.hero-geo-3 {
  width: 160px; height: 160px;
  top: 40%; left: 40%;
  animation: geoSpin 35s linear infinite;
  border-color: rgba(255,255,255,0.04);
}

/* --- Hero Keyframes --- */
@keyframes patternDrift {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(48px, 48px); }
}
@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(40px, -50px) scale(1.08); }
  66%      { transform: translate(-30px, 30px) scale(0.94); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%      { transform: translate(50px, -30px) scale(1.12); }
  50%      { transform: translate(-20px, 40px) scale(0.96); }
  75%      { transform: translate(35px, -15px) scale(1.04); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%      { transform: translate(-25px, -35px) scale(1.1); }
  80%      { transform: translate(30px, 20px) scale(0.92); }
}
@keyframes geoSpin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* --- Hero split layout --- */
.hero-inner {
  position: relative; z-index: 10;
  display: flex;
  align-items: center;
  gap: 48px;
  padding: 120px 0 80px;
}
.hero-content {
  flex: 1;
  min-width: 0;
}

/* --- Hero student image --- */
.hero-image {
  flex: 0 0 380px;
  position: relative;
}
.hero-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow:
    0 20px 60px rgba(0,0,0,0.4),
    0 0 80px rgba(123,45,142,0.2);
  border: 2px solid rgba(255,255,255,0.1);
  animation: heroImgFloat 6s ease-in-out infinite;
}
.hero-image::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: calc(var(--radius-lg) + 4px);
  background: linear-gradient(135deg, rgba(233,30,99,0.4), rgba(123,45,142,0.3), transparent);
  z-index: -1;
  filter: blur(12px);
  opacity: 0.7;
}
@keyframes heroImgFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 20px;
  border-radius: 50px;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  color: #fff;
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--secondary-light); }
.hero-lema {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.9);
  font-style: italic;
  margin-bottom: 36px;
  line-height: 1.6;
  border-left: 3px solid var(--secondary);
  padding-left: 20px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  border: none; cursor: pointer;
  letter-spacing: 0.3px;
}
.btn-primary { background: var(--secondary); color: #fff; }
.btn-primary:hover { background: var(--secondary-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(233,30,99,0.35); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }
.hero-stats {
  position: relative; z-index: 10;
  display: flex; gap: 48px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat { text-align: center; }
.hero-stat-number { font-family: var(--font-heading); font-size: 2.4rem; color: #fff; font-weight: 700; }
.hero-stat-label { color: rgba(255,255,255,0.7); font-size: 0.85rem; margin-top: 4px; }

/* ===== PROGRAMS ===== */
.programs { background: var(--bg-alt); }
.programs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 28px; }
.program-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
}
.program-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.program-card-icon {
  height: 160px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}
.program-card-icon::after {
  content: '';
  position: absolute; bottom: -20px; right: -20px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.program-card-body { padding: 28px; }
.program-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 12px;
}
.program-card-body p { color: var(--text-light); font-size: 0.92rem; margin-bottom: 16px; }
.program-rvoe {
  display: block;
  font-size: 0.75rem;
  background: var(--bg-alt);
  border-left: 3px solid var(--secondary);
  padding: 12px 16px;
  border-radius: 0 6px 6px 0;
  margin-bottom: 18px;
  line-height: 1.5;
}
.rvoe-inc {
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.rvoe-data {
  color: var(--text-light);
  margin-bottom: 2px;
}
.rvoe-data span, .rvoe-auth span {
  color: #38b2ac;
  font-weight: 600;
}
.rvoe-auth {
  color: var(--text-light);
}
.program-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--secondary);
  font-weight: 600;
  font-size: 0.9rem;
}
.program-link:hover { gap: 10px; }

/* ===== DOCTORATE ===== */
.doctorate-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.doctorate-info h3 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--primary); margin-bottom: 16px; }
.doctorate-info p { margin-bottom: 20px; color: var(--text-light); }
.doctorate-details { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0; }
.detail-item {
  background: var(--bg-alt);
  padding: 20px;
  border-radius: var(--radius);
  border-left: 3px solid var(--secondary);
}
.detail-item strong { display: block; color: var(--primary); margin-bottom: 4px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; }
.detail-item span { color: var(--text); font-weight: 500; }
.curriculum-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quarter-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--primary);
  transition: all var(--transition);
}
.quarter-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-top-color: var(--secondary); }
.quarter-card h4 { color: var(--primary); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.quarter-card li { padding: 6px 0; font-size: 0.88rem; color: var(--text-light); border-bottom: 1px solid var(--border); }
.quarter-card li:last-child { border: none; }

/* ===== ABOUT / NOSOTROS ===== */
.about { background: var(--bg-alt); }
.about-top { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 80px; }
.about-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-text h3 { font-family: var(--font-heading); font-size: 1.6rem; color: var(--primary); margin-bottom: 16px; }
.about-text p { color: var(--text-light); margin-bottom: 16px; }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-card {
  background: #fff;
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.value-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}
.value-icon {
  width: 70px; height: 70px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: #fff;
}
.value-card h4 { font-family: var(--font-heading); color: var(--primary); margin-bottom: 8px; font-size: 1.15rem; }
.value-card p { font-size: 0.88rem; color: var(--text-light); }

/* ===== CAMPUS ===== */
.campus-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.campus-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.campus-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.campus-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.campus-card-img img { width: 100%; height: 100%; object-fit: cover; }
.campus-badge {
  position: absolute; top: 16px; left: 16px;
  background: var(--secondary);
  color: #fff;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.campus-card-body { padding: 24px; }
.campus-card-body h3 { font-family: var(--font-heading); color: var(--primary); margin-bottom: 12px; font-size: 1.2rem; }
.campus-detail { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; color: var(--text-light); font-size: 0.9rem; }
.campus-detail svg { flex-shrink: 0; margin-top: 3px; }

/* ===== CONTACT ===== */
.contact { background: var(--bg-alt); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-form-wrap {
  background: #fff;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.contact-form-wrap h3 { font-family: var(--font-heading); color: var(--primary); font-size: 1.5rem; margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 500; color: var(--text); margin-bottom: 6px; font-size: 0.9rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  background: var(--secondary);
  color: #fff;
  padding: 14px 40px;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
}
.btn-submit:hover { background: var(--secondary-light); transform: translateY(-2px); }
.contact-info h3 { font-family: var(--font-heading); color: var(--primary); font-size: 1.5rem; margin-bottom: 24px; }
.contact-info-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  transition: all var(--transition);
}
.contact-info-item:hover { transform: translateX(4px); box-shadow: var(--shadow-lg); }
.contact-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: #fff; font-size: 1.2rem;
}
.contact-info-item h4 { color: var(--primary); margin-bottom: 4px; font-size: 0.95rem; }
.contact-info-item p { color: var(--text-light); font-size: 0.88rem; }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-brand img { height: 50px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; }
.footer h4 { color: #fff; margin-bottom: 20px; font-size: 1rem; }
.footer-links a { display: block; padding: 5px 0; font-size: 0.88rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--secondary-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
}

/* ===== WHATSAPP ===== */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: all var(--transition);
  animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,0.5); }
.whatsapp-float svg { width: 32px; height: 32px; fill: #fff; }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 16px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 24px rgba(37,211,102,0.6); }
}

/* ===== QR SECTION ===== */
.qr-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  text-align: center;
  color: #fff;
}
.qr-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: #fff;
  margin-bottom: 16px;
}
.qr-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 40px;
}
.qr-wrapper {
  display: inline-block;
  background: #fff;
  padding: 20px;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0,0,0,0.25);
  transition: all var(--transition);
}
.qr-wrapper:hover {
  transform: scale(1.05);
  box-shadow: 0 16px 50px rgba(0,0,0,0.35);
}
.qr-wrapper img {
  width: 200px;
  height: 200px;
}
.qr-caption {
  margin-top: 20px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  font-style: italic;
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .doctorate-grid, .about-top, .contact-grid { grid-template-columns: 1fr; }
  .curriculum-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner { flex-direction: column; text-align: center; gap: 40px; }
  .hero-image { flex: 0 0 auto; max-width: 340px; }
  .hero-stats { justify-content: center; }
  .hero-lema { border-left: none; padding-left: 0; border-bottom: 3px solid var(--secondary); padding-bottom: 16px; }
  .hero-buttons { justify-content: center; }
}
@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 80%; height: 100vh;
    background: var(--dark);
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    transition: right var(--transition);
    gap: 24px;
  }
  .nav-links.active { right: 0; }
  .hamburger { display: flex; }
  .hero-stats { flex-direction: column; gap: 20px; align-items: center; }
  .hero h1 { font-size: 2.2rem; }
  .hero-image { max-width: 280px; }
  .programs-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .campus-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .doctorate-details { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
}