/* ========================================
   HS CLASSES – PREMIUM LIGHT THEME STYLES
   Mobile-first, Light Mode, Clean & Corporate
   ======================================== */

/* ---- DESIGN TOKENS ---- */
:root {
  --bg:         #FFFFFF;
  --bg-2:       #F4F6F9;
  --bg-3:       #EDF0F5;
  --surface:    #FFFFFF;
  --surface-2:  #F4F6F9;
  --border:     rgba(10, 35, 66, 0.1);
  --darkblue:   #0A2342;
  --darkblue-light: #183A5C;
  --orange:     #F25C05;
  --orange-glow:rgba(242, 92, 5, 0.2);
  --orange-soft:rgba(242, 92, 5, 0.08);
  --white:      #ffffff;
  --text:       #333333;
  --text-muted: #666666;
  --text-heading: #0A2342;
  --font-head:  'Outfit', sans-serif;
  --font-body:  'Inter', sans-serif;
  --radius:     16px;
  --radius-sm:  10px;
  --radius-lg:  24px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow:     0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg:  0 8px 32px rgba(0, 0, 0, 0.1);
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: transparent;
  border: none;
  outline: none;
}
select option { background: var(--white); color: var(--text); }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 3px; }

/* ---- UTILS ---- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.accent-orange { color: var(--orange); }
.accent-darkblue { color: var(--darkblue); }
.hidden { display: none !important; }

/* ---- LOGO BRANDING ---- */
.logo-hs { color: var(--orange); font-weight: 900; }
.logo-classes { color: var(--darkblue); font-weight: 900; }

/* ---- GLASS CARD (Light Mode) ---- */
.glass-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---- BUTTON STYLES ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
  white-space: nowrap;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.2);
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: -1;
}
.btn:hover::before { transform: translateX(0); }
.btn-primary {
  background: linear-gradient(135deg, var(--orange), #FF7A33);
  color: var(--white);
  box-shadow: 0 4px 20px var(--orange-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--orange-glow); }
.btn-glass {
  background: var(--white);
  color: var(--darkblue);
  border: 2px solid var(--darkblue);
}
.btn-glass:hover { background: var(--darkblue); color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10, 35, 66, 0.2); }
.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 14px;
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5); }
.btn-whatsapp i { font-size: 1.2rem; }

/* ---- SECTION BASE ---- */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-tag {
  display: inline-block;
  background: var(--orange-soft);
  border: 1px solid rgba(242, 92, 5, 0.25);
  color: var(--orange);
  padding: 5px 18px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-heading);
}
.section-desc { color: var(--text-muted); font-size: 1rem; max-width: 560px; margin: 0 auto; }


/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--orange), #FF7A33);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
  box-shadow: 0 4px 14px var(--orange-glow);
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-main { font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; }
.logo-sub { font-family: var(--font-head); font-size: 0.6rem; font-weight: 500; color: var(--text-muted); letter-spacing: 1.5px; text-transform: uppercase; }
.nav-links { display: none; }
.nav-link {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 2px;
  transition: color 0.2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  border-radius: 1px;
}
.nav-link:hover { color: var(--darkblue); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--darkblue); }
.nav-link.active::after { transform: scaleX(1); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), #FF7A33);
  color: var(--white);
  font-size: 1.2rem;
  transition: all var(--transition);
  box-shadow: 0 4px 16px var(--orange-glow);
  text-decoration: none;
  flex-shrink: 0;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--orange-glow);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(30px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-drawer.open { transform: translateY(0); }
.drawer-link {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all 0.2s;
}
.drawer-link:hover { color: var(--darkblue); letter-spacing: 2px; }
.drawer-cta {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--orange), #FF7A33);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 20px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('assets/hero_bg.png') center/cover no-repeat;
  transform: scale(1.1);
  transition: transform 0.1s linear;
  will-change: transform;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.8) 0%,
    rgba(244, 246, 249, 0.88) 40%,
    rgba(255, 255, 255, 0.95) 100%
  );
}
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.particle {
  position: absolute;
  border-radius: 50%;
  animation: float-particle linear infinite;
  opacity: 0.5;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.5; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-20px) rotate(360deg); opacity: 0; }
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange-soft);
  border: 1px solid rgba(242, 92, 5, 0.3);
  color: var(--orange);
  padding: 6px 20px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 24px;
  animation: pulse-border 3s infinite;
}
@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 var(--orange-glow); }
  50% { box-shadow: 0 0 0 8px transparent; }
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 9vw, 6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -1px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: var(--darkblue);
}
.hero-title-line2 {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.kinetic-word {
  display: inline-block;
  animation: kinetic-in 0.6s cubic-bezier(0.22,1,0.36,1) both;
}
.kinetic-glow {
  text-shadow: 0 4px 30px rgba(10, 35, 66, 0.2);
}
@keyframes kinetic-in {
  from { opacity: 0; transform: translateY(40px) skewY(5deg); }
  to   { opacity: 1; transform: translateY(0) skewY(0); }
}
.hero-subtitle {
  font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.8;
}
.hero-cta-group {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 32px;
  box-shadow: var(--shadow);
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--orange);
  display: inline-block;
}
.stat-plus { font-family: var(--font-head); font-size: 1.4rem; font-weight: 800; color: var(--orange); }
.stat-label { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; display: block; margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); flex-shrink: 0; }
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  transition: color 0.2s;
}
.hero-scroll:hover { color: var(--darkblue); }
.scroll-icon {
  width: 28px; height: 44px;
  border: 2px solid var(--border);
  border-radius: 14px;
  display: flex; justify-content: center; padding-top: 8px;
}
.scroll-dot {
  width: 4px; height: 8px;
  background: var(--orange);
  border-radius: 2px;
  animation: scroll-anim 1.8s ease-in-out infinite;
}
@keyframes scroll-anim { 0%,100%{transform:translateY(0);opacity:1;} 100%{transform:translateY(12px);opacity:0;} }

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-section { background: var(--bg); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.about-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-lg);
  transition: transform 0.5s ease;
}
.about-img-wrapper:hover .about-img { transform: scale(1.04); }
.about-img-badge {
  position: absolute;
  bottom: 20px; right: 20px;
  background: linear-gradient(135deg, var(--orange), #FF7A33);
  border-radius: var(--radius);
  padding: 14px 18px;
  text-align: center;
  box-shadow: 0 8px 24px var(--orange-glow);
}
.badge-num { font-family: var(--font-head); font-size: 2rem; font-weight: 900; color: var(--white); display: block; }
.badge-text { font-size: 0.7rem; font-weight: 600; color: rgba(255,255,255,0.85); line-height: 1.3; }
.about-content { display: flex; flex-direction: column; gap: 16px; }
.about-card {
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all var(--transition);
}
.about-card:hover {
  transform: translateX(4px);
  box-shadow: 0 8px 30px rgba(10, 35, 66, 0.12);
  border-color: var(--orange);
}
.about-card-icon {
  width: 44px; height: 44px;
  background: var(--orange-soft);
  border: 1px solid rgba(242, 92, 5, 0.2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--orange);
  flex-shrink: 0;
}
.about-card h3 { font-family: var(--font-head); font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--text-heading); }
.about-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* =========================================
   AWARDS SECTION
   ========================================= */
.awards-section { background: var(--bg-2); }
.award-display {
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
}
.award-img-wrapper {
  max-width: 300px;
  width: 100%;
}
.award-img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.12));
}
.award-text h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-heading);
}
.award-text p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  max-width: 700px;
}
@media (min-width: 768px) {
  .award-display {
    flex-direction: row;
    text-align: left;
    padding: 60px;
  }
}

/* =========================================
   GALLERY SECTION
   ========================================= */
.gallery-section { background: var(--bg); }
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
}
.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--bg-2);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 220px;
    gap: 20px;
  }
  .item-1 { grid-column: span 1; grid-row: span 1; }
  .item-2 { grid-column: span 1; grid-row: span 2; }
  .item-3 { grid-column: span 1; grid-row: span 1; }
  .item-4 { grid-column: span 1; grid-row: span 1; }
  .item-5 { grid-column: span 1; grid-row: span 1; }
}

/* =========================================
   COURSES SECTION
   ========================================= */
.courses-section { background: var(--bg-2); }
.course-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.course-tab {
  padding: 10px 24px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--white);
  border: 1px solid var(--border);
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.course-tab:hover { color: var(--darkblue); border-color: var(--orange); }
.course-tab.active {
  background: linear-gradient(135deg, var(--orange), #FF7A33);
  color: var(--white);
  border-color: transparent;
  box-shadow: 0 4px 20px var(--orange-glow);
}
.course-panel { display: none; }
.course-panel.active { display: block; }
.courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.course-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.course-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--darkblue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.course-card:hover::before { transform: scaleX(1); }
.course-card:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(10, 35, 66, 0.12);
}
.course-card.hidden-course { display: none; }
.course-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
}
.course-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.course-icon.physics { background: rgba(242,92,5,0.1); color: var(--orange); border: 1px solid rgba(242,92,5,0.2); }
.course-icon.math    { background: rgba(10,35,66,0.08); color: var(--darkblue); border: 1px solid rgba(10,35,66,0.15); }
.course-icon.chem    { background: rgba(110,200,90,0.1); color: #4CAF50; border: 1px solid rgba(110,200,90,0.25); }
.course-icon.bio     { background: rgba(90,180,210,0.1); color: #0288D1; border: 1px solid rgba(90,180,210,0.25); }
.course-icon.combo   { background: rgba(128,90,213,0.1); color: #7C3AED; border: 1px solid rgba(128,90,213,0.2); }
.course-icon.drop    { background: rgba(242,92,5,0.12); color: var(--orange); border: 1px solid rgba(242,92,5,0.25); }
.course-title { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; color: var(--text-heading); }
.course-subtitle { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }
.course-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.course-tag {
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.course-fee {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.fee-info { font-size: 0.82rem; color: var(--text-muted); }
.fee-amount { font-family: var(--font-head); font-size: 1.2rem; font-weight: 800; color: var(--darkblue); }
.course-inquire-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 50px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.25s;
  flex-shrink: 0;
  white-space: nowrap;
}
.course-inquire-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(37,211,102,0.4); }

/* =========================================
   FACULTY SECTION
   ========================================= */
.faculty-section { background: var(--bg); padding-top: 40px; }
.faculty-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.faculty-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}
.faculty-card:hover {
  transform: translateY(-6px);
  border-color: var(--orange);
  box-shadow: 0 20px 50px rgba(10, 35, 66, 0.15);
}
.faculty-card.hidden-faculty { display: none; }
.faculty-section .section-header { margin-bottom: 30px; }
.faculty-img-wrap {
  position: relative;
  height: 320px;
  overflow: hidden;
}
.faculty-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}
.faculty-card:hover .faculty-img { transform: scale(1.05); }
.faculty-subject-badge {
  position: absolute;
  top: 14px; right: 14px;
  padding: 4px 14px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
}
.badge-orange { background: var(--orange); color: var(--white); }
.badge-yellow { background: var(--darkblue); color: var(--white); }
.badge-green  { background: #4CAF50; color: var(--white); }
.faculty-info { padding: 20px; flex: 1; }
.faculty-name { font-family: var(--font-head); font-size: 1.1rem; font-weight: 800; margin-bottom: 4px; color: var(--text-heading); }
.faculty-qual { font-size: 0.8rem; color: var(--orange); font-weight: 600; margin-bottom: 10px; }
.faculty-bio { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.faculty-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.faculty-tag {
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* =========================================
   ACHIEVEMENTS SECTION
   ========================================= */
.achievements-section { background: var(--bg-2); }
.stats-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 50px;
}
.stats-strip-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
.stats-strip-item:hover { border-color: var(--orange); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(10, 35, 66, 0.1); }
.stats-strip-item i {
  font-size: 1.6rem;
  color: var(--orange);
  flex-shrink: 0;
}
.strip-num {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--darkblue);
}
.stats-strip-item div p { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; margin-top: 2px; }

/* Topper Carousel */
.topper-carousel-wrapper { position: relative; }
.topper-carousel { overflow: hidden; border-radius: var(--radius-lg); }
.topper-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.topper-card {
  min-width: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.topper-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(242, 92, 5, 0.04) 0%, transparent 60%);
  opacity: 0.3;
  pointer-events: none;
}
.topper-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  border: 3px solid var(--orange);
  background: linear-gradient(135deg, var(--orange-soft), rgba(10, 35, 66, 0.06));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  box-shadow: 0 4px 20px var(--orange-glow);
}
.topper-name { font-family: var(--font-head); font-size: 1.2rem; font-weight: 800; color: var(--text-heading); }
.topper-rank {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--orange), #FF7A33);
  padding: 5px 18px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
}
.topper-institute { font-size: 0.9rem; color: var(--darkblue); font-weight: 600; }
.topper-quote { font-size: 0.88rem; color: var(--text-muted); font-style: italic; max-width: 400px; }
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
}
.carousel-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.carousel-btn:hover { background: var(--orange); color: var(--white); border-color: var(--orange); }
.carousel-dots { display: flex; gap: 6px; }
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: all 0.25s;
  cursor: pointer;
}
.carousel-dot.active { background: var(--orange); width: 20px; border-radius: 4px; }

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact-section { background: var(--bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition);
}
.contact-card:hover { border-color: var(--orange); transform: translateX(4px); box-shadow: 0 8px 24px rgba(10, 35, 66, 0.08); }
.contact-card i { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.contact-card strong { font-family: var(--font-head); font-size: 0.85rem; font-weight: 700; display: block; margin-bottom: 4px; color: var(--text-heading); }
.contact-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }
.contact-card a { color: var(--text-muted); transition: color 0.2s; }
.contact-card a:hover { color: var(--orange); }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: all 0.25s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.social-link:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px var(--orange-glow);
}
.directions-btn { margin-top: 4px; align-self: flex-start; }
.map-placeholder {
  min-height: 280px;
  display: flex; align-items: center; justify-content: center;
}
.map-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  padding: 32px;
}
.map-inner i {
  font-size: 3rem;
  color: var(--orange);
}
.map-inner p { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--text-heading); }
.map-inner span { font-size: 0.85rem; color: var(--text-muted); }

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--darkblue);
  border-top: 3px solid var(--orange);
  padding: 32px 0;
  text-align: center;
}
.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.footer-logo i { color: var(--orange); }
.footer-logo .logo-hs { color: var(--orange); }
.footer-logo .logo-classes { color: var(--white); }
.footer-tagline { color: rgba(255,255,255,0.7); font-size: 0.88rem; margin-bottom: 16px; }
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-admin-hint { margin-top: 12px; }
.footer-admin-link { font-size: 0.72rem; color: rgba(255,255,255,0.15); transition: color 0.2s; }
.footer-admin-link:hover { color: rgba(255,255,255,0.3); }

/* =========================================
   FLOATING WHATSAPP BUTTON
   ========================================= */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1999;
  height: 60px;
  border-radius: 50px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 0 26px;
  font-size: 1.8rem;
  box-shadow: 0 8px 30px rgba(37,211,102,0.5);
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  animation: fab-pulse 3s ease-in-out infinite;
  cursor: pointer;
  pointer-events: auto;
  text-decoration: none;
}
@keyframes fab-pulse {
  0%,100% { box-shadow: 0 8px 30px rgba(37,211,102,0.5), 0 0 0 0 rgba(37,211,102,0.3); }
  50% { box-shadow: 0 8px 30px rgba(37,211,102,0.5), 0 0 0 12px transparent; }
}
.whatsapp-fab:hover {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 12px 40px rgba(37,211,102,0.6);
}
.fab-text {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  white-space: nowrap;
}

/* =========================================
   MODAL
   ========================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 35, 66, 0.5);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.modal-box {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 28px 24px 40px;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  max-height: 95dvh;
  overflow-y: auto;
}
.modal-overlay.active .modal-box { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  transition: all 0.2s;
  z-index: 5;
}
.modal-close:hover { background: var(--orange); color: var(--white); border-color: var(--orange); }
.modal-header { text-align: center; margin-bottom: 24px; }
.modal-wa-icon { font-size: 2.5rem; color: #25d366; margin-bottom: 8px; display: block; }
.modal-header h2 { font-family: var(--font-head); font-size: 1.3rem; font-weight: 800; margin-bottom: 6px; color: var(--text-heading); }
.modal-header p  { font-size: 0.88rem; color: var(--text-muted); }
.inquiry-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-family: var(--font-head); font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--orange); }
.form-group input.error,
.form-group select.error { border-color: #e53e3e; }
.form-group textarea { resize: vertical; }

/* =========================================
   ADMIN DASHBOARD
   ========================================= */
.admin-overlay { align-items: center; }
.admin-panel {
  width: 100%;
  max-width: 700px;
  max-height: 95dvh;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--border);
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: var(--shadow-lg);
}
.admin-overlay.active .admin-panel { transform: scale(1); }
.admin-gate {
  padding: 40px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}
.admin-gate-logo { font-size: 3rem; color: var(--orange); margin-bottom: 8px; }
.admin-gate h2 { font-family: var(--font-head); font-size: 1.5rem; font-weight: 800; color: var(--text-heading); }
.admin-gate p  { font-size: 0.88rem; color: var(--text-muted); }
.admin-input {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  width: 100%;
  max-width: 320px;
  font-size: 1rem;
  transition: border-color 0.2s;
}
.admin-input:focus { border-color: var(--orange); outline: none; }
.admin-error { font-size: 0.85rem; color: #e53e3e; font-weight: 500; }
.admin-dash { display: flex; flex-direction: column; height: 95dvh; max-height: 95dvh; }
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.admin-logo { font-family: var(--font-head); font-weight: 800; font-size: 1rem; display: flex; align-items: center; gap: 8px; color: var(--text-heading); }
.admin-logo i { color: var(--orange); }
.admin-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.admin-tab {
  flex: 1;
  padding: 12px 8px;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.admin-tab:hover { color: var(--darkblue); }
.admin-tab.active { color: var(--orange); border-bottom-color: var(--orange); }
.admin-panel-content {
  display: none;
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}
.admin-panel-content.active { display: block; }
.admin-panel-content h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; color: var(--text-heading); }
.admin-loading { text-align: center; color: var(--text-muted); padding: 40px; }
.inquiries-list { display: flex; flex-direction: column; gap: 12px; }
.inquiry-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.inquiry-item strong { font-family: var(--font-head); font-size: 0.9rem; color: var(--text-heading); }
.inquiry-item .inq-details { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.inquiry-item .inq-time { font-size: 0.73rem; color: #999; margin-top: 6px; }
.ann-add-form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.ann-type-label { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--text-muted); cursor: pointer; }
.ann-type-label input[type=checkbox] { accent-color: var(--orange); width: 16px; height: 16px; }
.announcements-list { display: flex; flex-direction: column; gap: 10px; }
.ann-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.ann-item.urgent { border-color: var(--orange); }
.ann-item-text { flex: 1; font-size: 0.88rem; line-height: 1.6; color: var(--text); }
.ann-urgent-badge { font-size: 0.65rem; padding: 2px 8px; background: var(--orange); color: var(--white); border-radius: 50px; font-weight: 700; flex-shrink: 0; }
.ann-delete {
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 4px 6px;
  border-radius: 6px;
  transition: all 0.2s;
  flex-shrink: 0;
}
.ann-delete:hover { color: #e53e3e; background: rgba(229,62,62,0.1); }
.visibility-list { display: flex; flex-direction: column; gap: 12px; }
.visibility-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.visibility-item-info { flex: 1; }
.visibility-item-info strong { font-family: var(--font-head); font-size: 0.88rem; color: var(--text-heading); }
.visibility-item-info span { font-size: 0.78rem; color: var(--text-muted); display: block; margin-top: 2px; }
.toggle-switch {
  position: relative;
  width: 44px; height: 24px;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: #CCC;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--white);
  left: 3px; top: 3px;
  transition: transform 0.2s;
}
.toggle-switch input:checked + .toggle-slider { background: var(--orange); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }
.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 30px;
  font-size: 0.88rem;
}

/* =========================================
   SCROLL REVEAL ANIMATIONS
   ========================================= */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left {
  transform: translateX(-30px);
}
.reveal-right {
  transform: translateX(30px);
}
.revealed {
  opacity: 1;
  transform: none;
}

/* =========================================
   RESPONSIVE – TABLET (min-width: 640px)
   ========================================= */
@media (min-width: 640px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .faculty-grid  { grid-template-columns: repeat(2, 1fr); }
  .about-img { height: 360px; }
}

/* =========================================
   RESPONSIVE – DESKTOP (min-width: 1024px)
   ========================================= */
@media (min-width: 1024px) {
  .nav-links {
    display: flex;
    gap: 28px;
  }

  .about-grid { grid-template-columns: 1fr 1fr; align-items: center; }
  .about-img { height: 480px; }
  .courses-grid { grid-template-columns: repeat(3, 1fr); }
  .faculty-grid  { grid-template-columns: repeat(3, 1fr); }
  .stats-strip { grid-template-columns: repeat(4, 1fr); }
  .topper-card { min-width: calc(50% - 0px); }
  .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .modal-box {
    border-radius: var(--radius-lg);
    margin: auto;
  }
  .modal-overlay { align-items: center; padding: 20px; }
}

/* =========================================
   LOGO PULSE
   ========================================= */
@keyframes logo-pulse {
  0%, 100% { box-shadow: 0 4px 14px var(--orange-glow); }
  50% { box-shadow: 0 4px 28px var(--orange-glow), 0 0 0 6px rgba(242, 92, 5, 0.08); }
}
.logo-icon { animation: logo-pulse 3s ease-in-out infinite; }