/* ===== Lumina Medical University — base styles ===== */

:root{
  --navy: #0e3a63;
  --navy-dark: #0a2a49;
  --navy-darker: #071d33;
  --gold: #c9a227;
  --gold-light: #e0c66b;
  --gray-50: #f6f8fb;
  --gray-100: #eef1f6;
  --gray-200: #dde3ec;
  --gray-500: #64748b;
  --gray-700: #33404f;
  --ink: #1b2733;
  --white: #ffffff;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(10, 42, 73, 0.08);
  --shadow-lg: 0 12px 40px rgba(10, 42, 73, 0.14);
  --container: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4{
  font-family: Georgia, "Times New Roman", serif;
  color: var(--navy-dark);
  line-height: 1.25;
  margin: 0 0 .6em;
}
p{ margin: 0 0 1em; color: var(--gray-700); }
a{ color: var(--navy); text-decoration: none; }
a:hover{ color: var(--gold); }
img{ max-width: 100%; display: block; }
ul{ margin: 0; padding: 0; }
.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn{
  display: inline-block;
  padding: 13px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: .2px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
}
.btn-gold{ background: var(--gold); color: var(--navy-darker); }
.btn-gold:hover{ background: var(--gold-light); color: var(--navy-darker); }
.btn-outline{ background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover{ background: var(--white); color: var(--navy-dark); }
.btn-navy{ background: var(--navy); color: var(--white); }
.btn-navy:hover{ background: var(--navy-dark); color: var(--white); }

/* ===== Top bar ===== */
.topbar{
  background: var(--navy-darker); color: #cfe0f0; font-size: .82rem; overflow: hidden;
  max-height: 40px; transition: max-height .3s ease, opacity .3s ease, padding .3s ease;
}
.topbar-inner{ display: flex; justify-content: space-between; align-items: center; padding: 7px 24px; flex-wrap: wrap; gap: 6px; }
.topbar-info{ display: flex; gap: 20px; flex-wrap: wrap; }
.topbar-info a{ color: #cfe0f0; transition: color .2s ease; }
.topbar-info a:hover{ color: var(--gold-light); }
.topbar-address{ opacity: .85; }
body.scrolled .topbar{ max-height: 0; opacity: 0; }

.lang-switch{
  position: relative; display: flex; align-items: center; background: rgba(255,255,255,.1);
  border-radius: 18px; padding: 3px; gap: 2px;
}
.lang-switch::before{
  content: ""; position: absolute; top: 3px; bottom: 3px; left: 3px; width: 32px;
  background: var(--gold); border-radius: 14px; transition: transform .28s cubic-bezier(.4,0,.2,1); z-index: 1;
}
.lang-switch.lang-kk::before{ transform: translateX(32px); }
.lang-switch a{
  position: relative; z-index: 2; display: flex; align-items: center; justify-content: center;
  padding: 4px; border-radius: 14px; width: 32px; height: 26px; transition: transform .2s ease, opacity .2s ease;
  opacity: .6;
}
.lang-switch a.active{ opacity: 1; }
.lang-switch a:hover{ opacity: 1; transform: translateY(-1px); }
.lang-switch a .flag{
  width: 20px; height: 14px; object-fit: cover; border-radius: 3px; display: block;
  box-shadow: 0 0 0 1px rgba(255,255,255,.35);
}

/* ===== Header / nav ===== */
.site-header{
  background: var(--white); box-shadow: var(--shadow); position: sticky; top: 0; z-index: 100;
  transition: box-shadow .3s ease;
}
body.scrolled .site-header{ box-shadow: var(--shadow-lg); }
.site-header::after{
  content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
  transform-origin: left; transform: scaleX(1); opacity: 1;
}
.header-inner{
  display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; gap: 16px;
  transition: padding .3s ease;
}
body.scrolled .header-inner{ padding: 8px 24px; }
.brand{ display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo{ height: 52px; width: auto; transition: height .3s ease, transform .25s ease; }
.brand:hover .brand-logo{ transform: scale(1.05); }
body.scrolled .brand-logo{ height: 40px; }
.brand-text{ display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong{ color: var(--navy-dark); font-size: 1.25rem; font-family: Georgia, serif; }
.brand-text small{ color: var(--gray-500); font-size: .72rem; letter-spacing: .3px; max-width: 220px; transition: opacity .25s ease, max-height .25s ease; }
body.scrolled .brand-text small{ opacity: 0; max-height: 0; overflow: hidden; }

.main-nav{ display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.main-nav > a, .nav-dropdown > a{
  position: relative; padding: 10px 14px; font-weight: 600; font-size: .92rem; color: var(--navy-dark);
  border-radius: 6px; white-space: nowrap; transition: color .2s ease, background .2s ease;
}
.main-nav > a::after, .nav-dropdown > a::after{
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px; height: 2px;
  background: var(--gold); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}
.main-nav > a:hover, .main-nav > a.active,
.nav-dropdown > a:hover, .nav-dropdown > a.active{ color: var(--navy); background: var(--gray-50); }
.main-nav > a:hover::after, .main-nav > a.active::after,
.nav-dropdown > a:hover::after, .nav-dropdown > a.active::after{ transform: scaleX(1); }

.nav-apply{ margin-left: 8px; padding: 10px 22px !important; }
.nav-apply::after{ display: none; }
.nav-apply:hover{ color: var(--navy-darker) !important; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(201,162,39,.35); }

.nav-dropdown{ position: relative; }
.nav-dropdown .caret{ font-size: .7em; transition: transform .25s ease; display: inline-block; }
.nav-dropdown:hover .caret{ transform: rotate(180deg); }
.dropdown-menu{
  position: absolute; top: 100%; left: 0; margin-top: 12px; background: var(--white);
  box-shadow: var(--shadow-lg); border-radius: 12px; min-width: 250px; border: 1px solid var(--gray-100);
  padding: 10px; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .22s cubic-bezier(.2,.8,.2,1), transform .22s cubic-bezier(.2,.8,.2,1), visibility .22s; z-index: 50;
}
.dropdown-menu::before{
  content: ""; position: absolute; top: -6px; left: 26px; width: 12px; height: 12px;
  background: var(--white); transform: rotate(45deg);
  border-left: 1px solid var(--gray-100); border-top: 1px solid var(--gray-100);
}
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu{
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-menu a{
  display: block; padding: 10px 12px; border-radius: 8px; font-size: .9rem; color: var(--gray-700); font-weight: 500;
  transition: background .18s ease, color .18s ease, padding-left .18s ease;
}
.dropdown-menu a:hover{ background: var(--gray-50); color: var(--navy); padding-left: 16px; }

.nav-toggle{ display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; z-index: 210; position: relative; }
.nav-toggle span{ width: 26px; height: 3px; background: var(--navy-dark); border-radius: 2px; transition: transform .3s ease, opacity .3s ease; display: block; }
.nav-toggle.open span:nth-child(1){ transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity: 0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-8px) rotate(-45deg); }

.nav-backdrop{
  display: none; position: fixed; inset: 0; background: rgba(7,29,51,.55);
  opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility .3s ease; z-index: 150;
}
.nav-backdrop.show{ opacity: 1; visibility: visible; }

/* ===== Header entrance animation (plays once per browser session) ===== */
@keyframes lmuFadeDown{ from{ opacity: 0; transform: translateY(-18px); } to{ opacity: 1; transform: translateY(0); } }
@keyframes lmuFadeUp{ from{ opacity: 0; transform: translateY(16px); } to{ opacity: 1; transform: translateY(0); } }
@keyframes lmuPopIn{ 0%{ opacity: 0; transform: scale(.7) translateY(-6px); } 65%{ opacity: 1; transform: scale(1.06) translateY(0); } 100%{ opacity: 1; transform: scale(1) translateY(0); } }
@keyframes lmuSweepLine{ 0%{ transform: scaleX(0); opacity: 0; } 40%{ opacity: 1; } 100%{ transform: scaleX(1); opacity: 1; } }
@keyframes lmuPulseGlow{ 0%, 100%{ box-shadow: 0 0 0 0 rgba(201,162,39,.5); } 50%{ box-shadow: 0 0 0 12px rgba(201,162,39,0); } }

html.play-intro .topbar{ animation: lmuFadeDown .6s ease both; }
html.play-intro .brand{ animation: lmuPopIn .75s cubic-bezier(.34,1.56,.64,1) both; animation-delay: .5s; }
html.play-intro .site-header::after{ animation: lmuSweepLine .8s ease both; animation-delay: 3.7s; }

html.play-intro .main-nav > *{ animation: lmuFadeUp .55s ease both; }
html.play-intro .main-nav > *:nth-child(1){ animation-delay: .95s; }
html.play-intro .main-nav > *:nth-child(2){ animation-delay: 1.2s; }
html.play-intro .main-nav > *:nth-child(3){ animation-delay: 1.45s; }
html.play-intro .main-nav > *:nth-child(4){ animation-delay: 1.7s; }
html.play-intro .main-nav > *:nth-child(5){ animation-delay: 1.95s; }
html.play-intro .main-nav > *:nth-child(6){ animation-delay: 2.2s; }
html.play-intro .main-nav > *:nth-child(7){ animation-delay: 2.45s; }
html.play-intro .main-nav > *:nth-child(8){ animation-delay: 2.7s; }
html.play-intro .main-nav > *:nth-child(9){ animation-delay: 2.95s; }
html.play-intro .main-nav > *:nth-child(10){ animation-delay: 3.2s; }
html.play-intro .main-nav > *:nth-child(11){
  animation: lmuFadeUp .55s ease both, lmuPulseGlow 1.3s ease-out;
  animation-delay: 3.45s, 4.2s;
}

/* ===== Hero ===== */
.hero{
  background: linear-gradient(135deg, var(--navy-darker) 0%, var(--navy-dark) 55%, var(--navy) 100%);
  color: var(--white); padding: 90px 0 100px; position: relative; overflow: hidden;
}
.hero::after{
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(201,162,39,.18), transparent 45%);
}
.hero-inner{ position: relative; max-width: 700px; }
.hero-eyebrow{ color: var(--gold-light); font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; font-size: .8rem; margin-bottom: 14px; display: block; }
.hero h1{ color: var(--white); font-size: 2.7rem; margin-bottom: .4em; }
.hero p.lead{ color: #cfe0f0; font-size: 1.15rem; margin-bottom: 2em; max-width: 560px; }
.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== Stats strip ===== */
.stats-strip{ background: var(--navy); }
.stats-grid{ display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.stat-item{ padding: 28px 12px; border-left: 1px solid rgba(255,255,255,.12); }
.stat-item:first-child{ border-left: none; }
.stat-number{ font-family: Georgia, serif; font-size: 2.1rem; color: var(--gold-light); font-weight: 700; }
.stat-label{ color: #cfe0f0; font-size: .85rem; margin-top: 4px; }

/* ===== Sections ===== */
section{ padding: 80px 0; }
.section-alt{ background: var(--gray-50); }
.section-head{ max-width: 680px; margin-bottom: 48px; }
.section-head.center{ margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow{ color: var(--gold); font-weight: 700; text-transform: uppercase; letter-spacing: 1.3px; font-size: .78rem; display: block; margin-bottom: 10px; }
.section-head h2{ font-size: 2.1rem; }
.section-head p{ font-size: 1.05rem; }

/* ===== Cards / grids ===== */
.grid-3{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-4{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.card{
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 32px 28px; border-top: 4px solid var(--gold); transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card h3{ font-size: 1.3rem; }
.card .card-icon{ font-size: 2rem; margin-bottom: 14px; display: block; }
.card a.card-link{ font-weight: 700; color: var(--navy); }
.card a.card-link:hover{ color: var(--gold); }

.value-card{ padding: 26px 24px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.value-card h3{ font-size: 1.1rem; color: var(--navy); }

.person-card{ background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 26px; text-align: center; }
.person-avatar{
  width: 84px; height: 84px; border-radius: 50%; margin: 0 auto 16px; overflow: hidden;
  background: linear-gradient(135deg, var(--navy), var(--navy-dark)); color: var(--gold-light);
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem; font-weight: 700; font-family: Georgia, serif;
}
.person-avatar img{ width: 100%; height: 100%; object-fit: cover; }
.person-card h3{ font-size: 1.05rem; margin-bottom: 2px; }
.person-position{ color: var(--gold); font-weight: 600; font-size: .88rem; margin-bottom: 10px; }
.person-contact{ font-size: .85rem; color: var(--gray-500); }
.person-contact a{ color: var(--gray-500); }
.person-contact a:hover{ color: var(--navy); }

/* ===== Rector page ===== */
.rector-hero{ display: grid; grid-template-columns: 260px 1fr; gap: 48px; align-items: start; }
.rector-photo{
  width: 100%; aspect-ratio: 3/4; border-radius: var(--radius); background: linear-gradient(150deg, var(--navy), var(--navy-darker));
  display: flex; align-items: center; justify-content: center; color: var(--gold-light); font-size: 3.5rem; font-weight: 700;
  font-family: Georgia, serif; box-shadow: var(--shadow-lg); overflow: hidden;
}
.rector-photo img{ width: 100%; height: 100%; object-fit: cover; }
.rector-signature{ font-family: Georgia, serif; font-style: italic; color: var(--navy); font-size: 1.15rem; margin-top: 1.5em; }
.rector-contact-box{ background: var(--gray-50); border-radius: var(--radius); padding: 20px 24px; margin-top: 24px; border-left: 4px solid var(--gold); }

/* ===== Timeline (history) ===== */
.timeline{ border-left: 3px solid var(--gray-200); padding-left: 28px; display: flex; flex-direction: column; gap: 30px; }
.timeline p:last-child{ margin-bottom: 0; }

/* ===== Program detail ===== */
.program-hero{ background: var(--navy-dark); color: var(--white); padding: 60px 0; }
.program-hero .eyebrow{ color: var(--gold-light); }
.program-hero h1{ color: var(--white); }
.program-meta{ display: flex; gap: 32px; flex-wrap: wrap; margin-top: 24px; }
.program-meta div strong{ display: block; color: var(--gold-light); font-size: .78rem; text-transform: uppercase; letter-spacing: .8px; margin-bottom: 4px; }
.program-body{ display: grid; grid-template-columns: 2fr 1fr; gap: 48px; }
.check-list li{ list-style: none; padding: 10px 0 10px 30px; border-bottom: 1px solid var(--gray-200); position: relative; color: var(--gray-700); }
.check-list li::before{ content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 700; }
.side-box{ background: var(--gray-50); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; border-top: 3px solid var(--gold); }
.side-box h4{ font-size: 1rem; }
.program-tabs-nav{ display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
.program-tabs-nav a{ padding: 9px 16px; border-radius: 30px; background: var(--gray-100); font-weight: 600; font-size: .88rem; color: var(--navy-dark); }
.program-tabs-nav a.active{ background: var(--navy); color: var(--white); }

/* ===== Admissions steps ===== */
.steps-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step-card{ background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px 22px; position: relative; }
.step-num{
  width: 40px; height: 40px; border-radius: 50%; background: var(--navy); color: var(--gold-light);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: Georgia, serif; margin-bottom: 16px;
}
table.data-table{ width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
table.data-table th, table.data-table td{ padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--gray-200); }
table.data-table th{ background: var(--navy); color: var(--white); font-weight: 600; }
table.data-table tr:last-child td{ border-bottom: none; }

/* ===== Documents ===== */
.doc-row{
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 26px; margin-bottom: 16px;
  border-left: 4px solid var(--navy);
}
.doc-info h4{ margin-bottom: 4px; font-size: 1.05rem; }
.doc-info span{ color: var(--gray-500); font-size: .85rem; }
.doc-icon{ font-size: 1.8rem; margin-right: 16px; }
.doc-row-left{ display: flex; align-items: center; }

/* ===== News ===== */
.news-card{ background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.news-card-top{ background: linear-gradient(135deg, var(--navy), var(--navy-dark)); height: 90px; display: flex; align-items: center; padding: 0 24px; }
.news-date{ color: var(--gold-light); font-weight: 700; font-size: .85rem; letter-spacing: .3px; }
.news-card-body{ padding: 22px 24px; }
.news-card h3{ font-size: 1.1rem; }

/* ===== Contacts ===== */
.contact-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 40px; }
.contact-box{ background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; border-top: 4px solid var(--navy); }
.contact-box h3{ font-size: 1.05rem; }
.map-placeholder{
  height: 340px; border-radius: var(--radius); background: repeating-linear-gradient(45deg, var(--gray-100), var(--gray-100) 10px, var(--gray-50) 10px, var(--gray-50) 20px);
  display: flex; align-items: center; justify-content: center; color: var(--gray-500); font-weight: 600; text-align: center; padding: 20px;
}

/* ===== Application form ===== */
.application-form-wrap{
  max-width: 900px; margin: 0 auto; background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 40px 44px; border-top: 4px solid var(--gold);
}
.form-section-title{ font-size: 1.05rem; color: var(--navy); margin: 32px 0 16px; padding-bottom: 8px; border-bottom: 2px solid var(--gray-200); }
.form-section-title:first-child{ margin-top: 0; }
.form-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; }
.form-group{ display: flex; flex-direction: column; }
.form-group-wide{ grid-column: 1 / -1; }
.form-group label{ font-size: .85rem; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-control{
  padding: 11px 14px; border: 1.5px solid var(--gray-200); border-radius: 6px; font-size: .95rem;
  font-family: inherit; color: var(--ink); background: var(--white); transition: border-color .15s ease;
}
.form-control:focus{ outline: none; border-color: var(--navy); }
textarea.form-control{ resize: vertical; }
.form-file{ padding: 9px 0; font-size: .88rem; }
.form-group ul.errorlist{ list-style: none; padding: 0; margin: 6px 0 0; color: #c0392b; font-size: .82rem; }
.form-required-note{ font-size: .82rem; color: var(--gray-500); margin: 24px 0 18px; }
.form-alert{ max-width: 900px; margin: 0 auto 20px; background: #fdecea; color: #c0392b; border: 1px solid #f5c6c0; border-radius: 8px; padding: 14px 20px; font-weight: 600; }

/* ===== FAQ ===== */
.faq-list{ max-width: 820px; margin: 0 auto; }
.faq-item{
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px 26px; margin-bottom: 14px; border-left: 4px solid var(--navy);
}
.faq-item summary{ font-weight: 700; color: var(--navy-dark); cursor: pointer; list-style: none; position: relative; padding-right: 28px; }
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{ content: "+"; position: absolute; right: 0; top: 0; font-size: 1.3rem; color: var(--gold); font-weight: 700; }
.faq-item[open] summary::after{ content: "\2212"; }
.faq-item p{ margin: 14px 0 0; }

/* ===== CTA band ===== */
.cta-band{ background: linear-gradient(120deg, var(--gold), var(--gold-light)); text-align: center; padding: 60px 0; }
.cta-band h2{ color: var(--navy-darker); }
.cta-band p{ color: var(--navy-dark); font-size: 1.1rem; }

/* ===== Breadcrumb / page header ===== */
.page-header{ background: var(--navy-dark); color: var(--white); padding: 54px 0; }
.page-header h1{ color: var(--white); margin-bottom: .2em; }
.page-header p{ color: #cfe0f0; margin: 0; max-width: 640px; }

/* ===== Footer ===== */
.site-footer{ background: var(--navy-darker); color: #b9cbdd; }
.footer-grid{ display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 32px; padding: 60px 24px 40px; }
.footer-logo{ height: 46px; margin-bottom: 16px; filter: brightness(0) invert(1) opacity(.9); }
.footer-col h4{ color: var(--white); font-size: .95rem; text-transform: uppercase; letter-spacing: .6px; margin-bottom: 16px; }
.footer-col a, .footer-col p{ display: block; color: #b9cbdd; font-size: .9rem; margin-bottom: 10px; }
.footer-col a:hover{ color: var(--gold-light); }
.footer-bottom{ border-top: 1px solid rgba(255,255,255,.1); padding: 18px 24px; font-size: .82rem; text-align: center; color: #8ca3ba; }

/* ===== Responsive ===== */
@media (max-width: 1024px){
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .steps-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px){
  .grid-3, .grid-2{ grid-template-columns: 1fr; }
  .program-body{ grid-template-columns: 1fr; }
  .rector-hero{ grid-template-columns: 1fr; }
  .rector-photo{ max-width: 220px; }
  .contact-grid{ grid-template-columns: 1fr; }
  .stats-grid{ grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(3){ border-left: none; }
  .form-grid{ grid-template-columns: 1fr; }
  .application-form-wrap{ padding: 28px 22px; }
}
@media (max-width: 860px){
  .topbar-address{ display: none; }
  .nav-toggle{ display: flex; }
  .nav-backdrop{ display: block; }
  body.menu-open{ overflow: hidden; }

  .main-nav{
    position: fixed; top: 0; right: 0; height: 100vh; width: 310px; max-width: 85vw;
    background: var(--white); flex-direction: column; align-items: stretch;
    box-shadow: -14px 0 46px rgba(7,29,51,.25);
    transform: translateX(100%); transition: transform .35s cubic-bezier(.4,0,.2,1);
    padding: 90px 22px 30px; overflow-y: auto; z-index: 200; gap: 2px;
  }
  .main-nav.open{ transform: translateX(0); }
  .main-nav > a::after, .nav-dropdown > a::after{ display: none; }
  .nav-dropdown .dropdown-menu{
    position: static; margin-top: 4px; box-shadow: none; border: none; opacity: 1; visibility: visible;
    transform: none; display: none; padding-left: 14px; background: var(--gray-50); border-radius: 8px;
  }
  .nav-dropdown .dropdown-menu::before{ display: none; }
  .nav-dropdown.open .dropdown-menu{ display: block; }
  .nav-apply{ margin: 14px 0 0; text-align: center; }
  .hero h1{ font-size: 2.1rem; }
}
@media (max-width: 560px){
  .grid-4{ grid-template-columns: 1fr; }
  .stats-grid{ grid-template-columns: 1fr 1fr; }
  .hero{ padding: 60px 0 70px; }
}