/* ==========================================================================
   SANDEEP INSTITUTE OF TECHNOLOGY (SIT) - MAIN STYLESHEET
   Modern, semantic, accessible, production-ready CSS
   ========================================================================== */

:root {
  --primary-navy: #06265B;
  --deep-navy: #041A40;
  --navy-light: #0D3880;
  --navy-ultra: #021029;
  --golden-yellow: #F7C844;
  --gold-dark: #D4A017;
  --gold-hover: #E5B730;
  --white: #FFFFFF;
  --light-bg: #F8FAFC;
  --card-bg: #FFFFFF;
  --body-text: #263449;
  --heading-text: #041A40;
  --muted-text: #64748B;
  --borders: #E2E8F0;
  --border-light: #EDF2F7;
  --whatsapp-green: #25D366;
  --whatsapp-dark: #1EBE5D;
  --shadow-sm: 0 1px 3px rgba(4, 26, 64, 0.05), 0 1px 2px rgba(4, 26, 64, 0.03);
  --shadow-md: 0 4px 14px rgba(4, 26, 64, 0.07);
  --shadow-lg: 0 10px 30px rgba(4, 26, 64, 0.1);
  --shadow-hover: 0 8px 24px rgba(4, 26, 64, 0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-pill: 9999px;
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s ease;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --container-width: 1220px;
}

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');

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

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  max-width: 100%;
  width: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--body-text);
  background-color: var(--light-bg);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: clip;
  max-width: 100%;
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  touch-action: pan-y;
}

main, section, footer, .page-hero, .hero, .cert-section {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}

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

a {
  color: var(--primary-navy);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--gold-dark);
}

p {
  margin-bottom: 1.15rem;
}

p:last-child {
  margin-bottom: 0;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--heading-text);
  line-height: 1.25;
  font-weight: 750;
  margin-bottom: 0.75rem;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2rem, 4.2vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.55rem); }
h4 { font-size: 1.15rem; }

/* Accessible Focus States */
:focus-visible {
  outline: 3px solid var(--golden-yellow);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--golden-yellow);
  color: var(--deep-navy);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  z-index: 9999;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* Animations & Transitions - Moderate & Restrained */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Scroll Reveal Elements */
.reveal-init {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* Subtle Staggered Delay Utilities */
.reveal-delay-1 { transition-delay: 60ms; }
.reveal-delay-2 { transition-delay: 120ms; }
.reveal-delay-3 { transition-delay: 180ms; }
.reveal-delay-4 { transition-delay: 240ms; }
.reveal-delay-5 { transition-delay: 300ms; }
.reveal-delay-6 { transition-delay: 360ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal-init {
    opacity: 1;
    transform: none;
    transition: none;
  }
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: 920px;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--white);
}

.section-navy {
  background: linear-gradient(145deg, var(--deep-navy) 0%, var(--primary-navy) 100%);
  color: #E2E8F0;
  position: relative;
  overflow: hidden;
}

.section-navy h2, 
.section-navy h3,
.section-navy h4 {
  color: var(--white);
}

.section-navy p {
  color: #CBD5E1;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.25rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(6, 38, 91, 0.06);
  color: var(--primary-navy);
  font-size: 0.82rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 0.9rem;
  border: 1px solid rgba(6, 38, 91, 0.12);
}

.section-tag::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--golden-yellow);
}

.section-navy .section-tag {
  background-color: rgba(247, 200, 68, 0.12);
  color: var(--golden-yellow);
  border-color: rgba(247, 200, 68, 0.3);
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--muted-text);
  line-height: 1.65;
}

/* Top Notification / Contact Bar */
.top-bar {
  background-color: var(--navy-ultra);
  color: #D1D5DB;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.55rem 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.top-bar a {
  color: #E5E7EB;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar a:hover {
  color: var(--golden-yellow);
}

.top-bar-badge {
  background: rgba(247, 200, 68, 0.18);
  color: var(--golden-yellow);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.76rem;
  font-weight: 700;
  border: 1px solid rgba(247, 200, 68, 0.3);
}

/* Professional Site Header & Navigation */
.site-header {
  background-color: var(--white);
  border-bottom: 1px solid var(--borders);
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  align-self: stretch;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 1.25rem;
  gap: 0.85rem;
  max-width: 100%;
  min-width: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  min-width: 0;
  flex: 1;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: contain;
  border: 2px solid var(--golden-yellow);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.brand-link:hover .brand-logo {
  transform: scale(1.02);
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

.brand-name {
  font-size: clamp(0.92rem, 3.8vw, 1.15rem);
  font-weight: 750;
  color: var(--deep-navy);
  line-height: 1.2;
  letter-spacing: -0.015em;
  transition: color var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-link:hover .brand-name {
  color: var(--primary-navy);
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--muted-text);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-tagline {
  font-size: 0.7rem;
  color: var(--gold-dark);
  font-weight: 700;
  letter-spacing: 0.4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Clean Sleek Desktop Navigation (No Box/Button appearance) */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.85rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0;
  color: #475569;
  font-weight: 550;
  font-size: 0.95rem;
  background: transparent !important;
  border: none;
  border-radius: 0;
  position: relative;
  transition: color 0.2s ease;
  letter-spacing: -0.01em;
}

.nav-link:hover {
  color: var(--primary-navy);
  background: transparent !important;
}

.nav-link.active {
  color: var(--primary-navy);
  font-weight: 700;
  background: transparent !important;
}

/* Subtle modern active indicator line */
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--golden-yellow);
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
}

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

.header-cta-group {
  display: flex;
  align-items: center;
  margin-left: 0.5rem;
}

/* Accessible Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: var(--light-bg);
  border: 1px solid var(--borders);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--deep-navy);
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.menu-toggle:hover {
  background-color: #EDF2F7;
  border-color: var(--primary-navy);
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

/* Professional Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  font-size: 0.92rem;
  font-weight: 650;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  border: 1.5px solid transparent;
  line-height: 1.3;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: nowrap;
  position: relative;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  transform: translateY(-1.5px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0.5px);
  box-shadow: var(--shadow-sm);
}

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

.btn-primary:hover {
  background-color: var(--deep-navy);
  border-color: var(--deep-navy);
  color: var(--white);
}

.btn-gold {
  background-color: var(--golden-yellow);
  color: var(--deep-navy);
  border-color: var(--golden-yellow);
  font-weight: 700;
}

.btn-gold:hover {
  background-color: var(--gold-hover);
  border-color: var(--gold-hover);
  color: var(--deep-navy);
}

.btn-outline-navy {
  background-color: transparent;
  color: var(--primary-navy);
  border-color: var(--primary-navy);
  box-shadow: none;
}

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

.btn-outline-white {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: none;
}

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

.btn-whatsapp {
  background-color: var(--whatsapp-green);
  color: var(--white);
  border-color: var(--whatsapp-green);
}

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

.btn-sm {
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
}

/* Modern Whitish Theme Hero Section */
.hero {
  background: radial-gradient(circle at 90% 12%, rgba(247, 200, 68, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 10% 88%, rgba(11, 37, 69, 0.03) 0%, transparent 40%),
              linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 55%, #F1F5F9 100%);
  color: var(--body-text);
  padding: 4.75rem 0 4.25rem 0;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--borders);
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(#CBD5E1 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.5;
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #FEF9C3;
  border: 1px solid #FDE047;
  color: #854D0E;
  font-size: clamp(0.74rem, 2.6vw, 0.82rem);
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
  letter-spacing: 0.3px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  max-width: 100%;
  white-space: normal;
  line-height: 1.35;
  word-break: break-word;
}

.hero-title {
  color: var(--deep-navy);
  font-size: clamp(2.2rem, 4.2vw, 3.25rem);
  font-weight: 850;
  line-height: 1.16;
  margin-bottom: 1.25rem;
  letter-spacing: -0.025em;
}

.hero-title .highlight {
  color: #B45309;
  font-weight: 850;
  display: inline-block;
  position: relative;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: #475569;
  line-height: 1.68;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

.hero-trust-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--borders);
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-title {
  color: var(--deep-navy);
  font-weight: 750;
  font-size: 0.96rem;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.trust-desc {
  color: #64748B;
  font-size: 0.84rem;
  line-height: 1.45;
}

/* Hero Interactive Campus Visual Card */
.hero-card {
  background: var(--white);
  border: 1px solid var(--borders);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 30px -6px rgba(11, 37, 69, 0.08), 0 4px 10px -2px rgba(11, 37, 69, 0.04);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
}

.hero-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 38px -6px rgba(11, 37, 69, 0.12), 0 8px 16px -4px rgba(11, 37, 69, 0.06);
}

.hero-card-media {
  position: relative;
  height: 250px;
  overflow: hidden;
  cursor: pointer;
  background-color: #0F172A;
  user-select: none;
}

.hero-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: opacity 0.25s ease, transform 0.3s ease;
  display: block;
}

.hero-card-media:hover .hero-main-img {
  transform: scale(1.02);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #22C55E;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.hero-card-media-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(11, 37, 69, 0.92);
  color: #FFFFFF;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  backdrop-filter: blur(4px);
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.hero-tap-hint {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: rgba(0, 0, 0, 0.75);
  color: #F8FAFC;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  backdrop-filter: blur(4px);
  z-index: 2;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

/* Interactive Photo Pills Row */
.hero-photo-pills {
  display: flex;
  background: #F1F5F9;
  padding: 0.4rem;
  gap: 0.35rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  border-bottom: 1px solid var(--borders);
  touch-action: pan-x pan-y;
}

.hero-photo-pills::-webkit-scrollbar {
  display: none;
}

.hero-pill-btn {
  flex: 1 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.75rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 650;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  font-family: inherit;
}

.hero-pill-btn:hover {
  background: rgba(255, 255, 255, 0.8);
  color: var(--primary-navy);
}

.hero-pill-btn.active {
  background: var(--white);
  color: var(--primary-navy);
  font-weight: 750;
  border-color: #CBD5E1;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.hero-card-body {
  padding: 1.35rem 1.5rem;
  background: var(--white);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid #F1F5F9;
}

.hero-card-logo {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--golden-yellow);
  flex-shrink: 0;
}

.hero-card-title {
  color: var(--deep-navy);
  font-size: 1.15rem;
  font-weight: 750;
  margin-bottom: 0.15rem;
}

.hero-card-location {
  color: #B45309;
  font-size: 0.82rem;
  font-weight: 650;
}

/* Compact Trust Badges Row */
.hero-badges-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.95rem;
}

.hero-micro-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-navy);
  background-color: #EEF2F6;
  border: 1px solid #CBD5E1;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-pill);
}

.hero-micro-badge svg {
  color: #B45309;
}

.hero-desktop-strips {
  display: block;
}

.hero-cert-strip {
  background: #F8FAFC;
  border: 1px solid var(--borders);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.95rem;
  margin-bottom: 0.85rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.hero-cert-strip:hover {
  border-color: var(--primary-navy);
  background-color: #F1F5F9;
}

.hero-cert-heading {
  font-size: 0.82rem;
  color: var(--primary-navy);
  font-weight: 750;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-cert-text {
  font-size: 0.82rem;
  color: #475569;
  margin: 0;
  line-height: 1.45;
}

/* ISO 9001:2015 Prominent Section (MUST REMAIN FIRST AFTER HERO) */
.cert-section {
  background-color: var(--white);
  border-bottom: 1px solid var(--borders);
  position: relative;
}

.cert-card-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3rem;
  align-items: center;
}

.cert-frame {
  background: var(--light-bg);
  border: 1px solid var(--borders);
  border-radius: var(--radius-md);
  padding: 1rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  overflow: hidden;
}

.cert-frame:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-navy);
}

.cert-badge-overlay {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background-color: var(--deep-navy);
  color: var(--golden-yellow);
  font-size: 0.78rem;
  font-weight: 750;
  padding: 0.4rem 0.85rem;
  border-radius: 50px;
  box-shadow: var(--shadow-md);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--golden-yellow);
  z-index: 5;
}

.cert-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--borders);
  background: #FFF;
}

.cert-click-hint {
  text-align: center;
  margin-top: 0.85rem;
  font-size: 0.88rem;
  color: var(--primary-navy);
  font-weight: 650;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.cert-details-table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  background: var(--light-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--borders);
  font-size: 0.92rem;
  word-break: break-word;
}

.cert-details-table th,
.cert-details-table td {
  padding: 0.8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--borders);
  word-break: break-word;
}

.cert-details-table th {
  background-color: #EDF2F7;
  color: var(--heading-text);
  font-weight: 750;
  width: 40%;
}

.cert-details-table tr:last-child th,
.cert-details-table tr:last-child td {
  border-bottom: none;
}

.callout-box {
  background-color: #FEF9C3;
  border-left: 4px solid var(--gold-dark);
  padding: 1.1rem 1.35rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.25rem 0;
  font-size: 0.9rem;
  color: #713F12;
  line-height: 1.6;
}

.callout-box-navy {
  background-color: #EFF6FF;
  border-left: 4px solid var(--primary-navy);
  color: #1E3A8A;
}

.callout-box p {
  margin: 0;
}

/* Interactive Course Filter Bar */
.course-filter-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.course-filter-btn {
  background: var(--white);
  border: 1px solid var(--borders);
  color: var(--heading-text);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.course-filter-btn:hover {
  border-color: var(--primary-navy);
  color: var(--primary-navy);
  transform: translateY(-1.5px);
  box-shadow: var(--shadow-md);
}

.course-filter-btn.active {
  background: var(--primary-navy);
  color: var(--white);
  border-color: var(--primary-navy);
  box-shadow: 0 4px 14px rgba(6, 38, 91, 0.2);
}

/* Interactive Highlights Strip */
.interactive-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.highlight-tile {
  background: var(--white);
  border: 1px solid var(--borders);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.highlight-tile:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-navy);
}

.highlight-tile-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(6, 38, 91, 0.06);
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.highlight-tile:hover .highlight-tile-icon {
  background: var(--golden-yellow);
  color: var(--deep-navy);
}

.highlight-tile-title {
  font-size: 0.96rem;
  font-weight: 750;
  color: var(--deep-navy);
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.highlight-tile-desc {
  font-size: 0.82rem;
  color: var(--muted-text);
  line-height: 1.4;
  margin: 0;
}

@media (max-width: 1024px) {
  .interactive-highlights {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .interactive-highlights {
    grid-template-columns: 1fr;
  }
}

/* Professional Course Grid & Cards */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1.75rem;
}

.course-card {
  background: var(--white);
  border: 1px solid var(--borders);
  border-top: 3px solid var(--primary-navy);
  border-radius: var(--radius-md);
  padding: 1.85rem 1.6rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.course-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--golden-yellow);
  border-color: var(--primary-navy);
}

.course-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background-color: var(--light-bg);
  color: var(--primary-navy);
  margin-bottom: 1rem;
  border: 1px solid var(--borders);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.course-card:hover .course-badge {
  background-color: rgba(6, 38, 91, 0.05);
  border-color: rgba(6, 38, 91, 0.2);
}

.course-card-title {
  font-size: 1.18rem;
  font-weight: 750;
  color: var(--heading-text);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.course-card-desc {
  font-size: 0.92rem;
  color: var(--muted-text);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.course-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border-light);
  gap: 0.5rem;
}

.course-card-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-navy);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.course-card-link svg {
  transition: transform var(--transition-fast);
}

.course-card:hover .course-card-link {
  color: var(--gold-dark);
}

.course-card:hover .course-card-link svg {
  transform: translateX(3px);
}

/* Professional Gallery Section */
.gallery-section {
  background-color: var(--white);
  border-top: 1px solid var(--borders);
  border-bottom: 1px solid var(--borders);
}

.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.25rem;
}

.gallery-filter-btn {
  background: var(--light-bg);
  color: var(--body-text);
  border: 1px solid var(--borders);
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-pill);
  font-size: 0.86rem;
  font-weight: 650;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.gallery-filter-btn:hover {
  background-color: rgba(6, 38, 91, 0.05);
  border-color: var(--primary-navy);
  color: var(--primary-navy);
}

.gallery-filter-btn.active {
  background-color: var(--primary-navy);
  color: var(--white);
  border-color: var(--primary-navy);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1.5rem;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: #041A40;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid var(--borders);
}

.gallery-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-navy);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.gallery-card:hover .gallery-img {
  transform: scale(1.03);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(4, 26, 64, 0.92) 0%, rgba(4, 26, 64, 0.3) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  color: var(--white);
  transition: opacity var(--transition-fast);
}

.gallery-category-pill {
  display: inline-block;
  align-self: flex-start;
  background-color: var(--golden-yellow);
  color: var(--deep-navy);
  font-size: 0.72rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.4rem;
}

.gallery-card-title {
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 750;
  line-height: 1.3;
  margin-bottom: 0.25rem;
}

.gallery-card-sub {
  color: #CBD5E1;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Why Safety Training Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1.75rem;
}

.feature-box {
  background: var(--white);
  border: 1px solid var(--borders);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.feature-box:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-navy);
}

.feature-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(6, 38, 91, 0.08) 0%, rgba(247, 200, 68, 0.15) 100%);
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.35rem;
  border: 1px solid rgba(6, 38, 91, 0.1);
  transition: transform var(--transition-fast);
}

.feature-box:hover .feature-icon-wrapper {
  transform: scale(1.1) rotate(4deg);
  background: var(--primary-navy);
  color: var(--golden-yellow);
}

.feature-title {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
  color: var(--heading-text);
}

.feature-text {
  font-size: 0.94rem;
  color: var(--muted-text);
  line-height: 1.65;
}

/* Director Profile Section */
.director-section {
  background-color: var(--white);
  border-bottom: 1px solid var(--borders);
}

.director-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.35fr;
  gap: 3.5rem;
  align-items: center;
}

.director-photo-card {
  text-align: center;
}

.director-photo-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
  outline: 2px solid var(--primary-navy);
  background: #EDF2F7;
  max-width: 360px;
  margin: 0 auto;
  transition: transform var(--transition-normal);
}

.director-photo-frame:hover {
  transform: scale(1.02);
}

.director-photo {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.director-caption {
  margin-top: 1.15rem;
}

.director-name {
  font-size: 1.45rem;
  font-weight: 850;
  color: var(--deep-navy);
  margin-bottom: 0.2rem;
}

.director-title {
  font-size: 0.94rem;
  color: var(--gold-dark);
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.director-bio {
  font-size: 1.02rem;
  line-height: 1.75;
}

.director-quote {
  background: linear-gradient(135deg, var(--light-bg) 0%, #FFFFFF 100%);
  border-left: 4px solid var(--golden-yellow);
  padding: 1.35rem 1.65rem;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-style: italic;
  margin: 1.5rem 0;
  color: var(--body-text);
  box-shadow: var(--shadow-sm);
  font-size: 1.05rem;
}

/* Modern CTA Admission Section */
.cta-banner {
  background: radial-gradient(circle at 15% 20%, rgba(247, 200, 68, 0.15) 0%, transparent 40%),
              linear-gradient(135deg, var(--navy-ultra) 0%, var(--deep-navy) 40%, var(--primary-navy) 100%);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--golden-yellow);
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: #E2E8F0;
  max-width: 680px;
  margin: 0 auto 2.25rem auto;
  font-size: 1.1rem;
}

.cta-banner-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Dedicated Contact Page 2-Col to 1-Col Grid */
.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3rem;
  align-items: flex-start;
}

/* Contact Info Grid */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.75rem;
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--borders);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-navy);
}

.contact-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(6, 38, 91, 0.08) 0%, rgba(247, 200, 68, 0.12) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-navy);
  flex-shrink: 0;
  border: 1px solid rgba(6, 38, 91, 0.1);
}

.contact-card-content h3 {
  font-size: 1.2rem;
  margin-bottom: 0.45rem;
}

.contact-card-content p {
  color: var(--muted-text);
  font-size: 0.95rem;
  margin-bottom: 0.65rem;
}

.contact-card-link {
  font-weight: 750;
  color: var(--primary-navy);
  font-size: 1.05rem;
  display: block;
}

.contact-card-link:hover {
  color: var(--gold-dark);
}

/* Course Dedicated Detail Section (on courses.html) */
.course-detail-block {
  background: var(--white);
  border: 1px solid var(--borders);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 2.25rem;
  scroll-margin-top: 100px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.course-detail-block:hover {
  box-shadow: var(--shadow-md);
}

.course-detail-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  bottom: 0;
  background-color: var(--primary-navy);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.course-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--borders);
  padding-bottom: 1.25rem;
}

.course-detail-title {
  font-size: 1.55rem;
  font-weight: 850;
  color: var(--deep-navy);
  margin-bottom: 0.35rem;
}

.course-detail-category {
  font-size: 0.84rem;
  font-weight: 750;
  color: var(--primary-navy);
  background: var(--light-bg);
  padding: 0.3rem 0.85rem;
  border-radius: 50px;
  border: 1px solid var(--borders);
}

.course-focus-list {
  list-style: none;
  margin: 1.35rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 0.85rem;
}

.course-focus-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.96rem;
  color: var(--body-text);
}

.course-focus-list svg {
  color: var(--primary-navy);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.course-enquiry-box {
  background: linear-gradient(135deg, var(--light-bg) 0%, #FFFFFF 100%);
  border: 1.5px dashed var(--borders);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.course-enquiry-text {
  flex: 1 1 320px;
}

.course-enquiry-text strong {
  display: block;
  color: var(--heading-text);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.course-enquiry-text span {
  font-size: 0.88rem;
  color: var(--muted-text);
}

.course-enquiry-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* FAQ Accordion with Silky Smooth Micro-Interactions */
.faq-list {
  max-width: 880px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--borders);
  border-radius: var(--radius-xl);
  margin-bottom: 1.25rem;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.faq-item:hover {
  border-color: rgba(6, 38, 91, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(4, 26, 64, 0.08);
}

.faq-item.active {
  border-color: var(--primary-navy);
  box-shadow: 0 14px 35px rgba(4, 26, 64, 0.12);
}

.faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--gold-gradient);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active::before {
  width: 4px;
}

.faq-button {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.35rem 1.75rem;
  font-size: 1.08rem;
  font-weight: 750;
  color: var(--heading-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.faq-button:hover {
  color: var(--primary-navy);
  background-color: rgba(6, 38, 91, 0.02);
}

.faq-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  transition: transform 0.25s ease;
  color: var(--primary-navy);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--gold-dark);
}

.faq-content {
  display: none;
  padding: 0 1.75rem 1.75rem 1.75rem;
  color: var(--body-text);
  font-size: 0.98rem;
  line-height: 1.65;
  border-top: 1px solid var(--border-light);
}

.faq-item.active .faq-content {
  display: block;
  animation: fadeIn 0.2s ease-out;
}

/* Breadcrumb */
.breadcrumb {
  background-color: var(--light-bg);
  padding: 0.85rem 0;
  font-size: 0.86rem;
  border-bottom: 1px solid var(--borders);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
}

.breadcrumb-item a {
  color: var(--muted-text);
}

.breadcrumb-item a:hover {
  color: var(--primary-navy);
}

.breadcrumb-separator {
  color: #9CA3AF;
}

.breadcrumb-item.active {
  color: var(--heading-text);
  font-weight: 700;
}

/* Page Hero for Inner Pages */
.page-hero {
  background: linear-gradient(135deg, var(--navy-ultra) 0%, var(--deep-navy) 50%, var(--primary-navy) 100%);
  color: var(--white);
  padding: 3.5rem 0 3rem 0;
  text-align: center;
  border-bottom: 3px solid var(--golden-yellow);
  position: relative;
}

.page-hero .section-tag {
  background: rgba(247, 200, 68, 0.15);
  color: var(--golden-yellow);
  border-color: rgba(247, 200, 68, 0.3);
  margin-bottom: 0.75rem;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.page-hero p {
  color: #E2E8F0;
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto;
}

/* Contact Form UI */
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--borders);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-weight: 700;
  color: var(--heading-text);
  font-size: 0.94rem;
  margin-bottom: 0.45rem;
}

.form-label .required {
  color: #DC2626;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1.1rem;
  font-size: 1rem; /* 16px prevents iOS Safari auto-zoom on focus */
  border: 1.5px solid var(--borders);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  color: var(--body-text);
  transition: all var(--transition-fast);
  font-family: inherit;
}

.form-control:focus {
  border-color: var(--primary-navy);
  outline: none;
  box-shadow: 0 0 0 3px rgba(6, 38, 91, 0.15);
}

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

.form-help {
  font-size: 0.82rem;
  color: var(--muted-text);
  margin-top: 0.4rem;
}

.form-feedback {
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.35rem;
  font-size: 0.92rem;
  display: none;
}

.form-feedback.success {
  background-color: #DEF7EC;
  color: #03543F;
  border: 1px solid #84E1BC;
  display: block;
}

.form-feedback.error {
  background-color: #FDE8E8;
  color: #9B1C1C;
  border: 1px solid #F8B4B4;
  display: block;
}

/* Universal Lightbox Modal for Images & Certificates */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(2, 16, 41, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-container {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 920px;
  width: 100%;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  position: relative;
  animation: modalFadeIn 0.25s ease-out;
  border-radius: var(--radius-md);
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.97) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.75rem;
  background-color: var(--deep-navy);
  color: var(--white);
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 750;
  color: var(--white);
  margin: 0;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.75rem;
  cursor: pointer;
  padding: 0.25rem 0.6rem;
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  color: var(--golden-yellow);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  text-align: center;
  background: #0B192C;
}

.modal-body img {
  max-height: 72vh;
  margin: 0 auto;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.modal-footer {
  padding: 1rem 1.75rem;
  background-color: var(--light-bg);
  border-top: 1px solid var(--borders);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
  font-size: 0.9rem;
}

/* Modern Footer */
.site-footer {
  background: linear-gradient(180deg, var(--deep-navy) 0%, var(--navy-ultra) 100%);
  color: #CBD5E1;
  border-top: 4px solid var(--golden-yellow);
  margin-top: auto;
  padding: 5rem 0 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  margin-bottom: 1.35rem;
}

.footer-logo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--golden-yellow);
}

.footer-brand-title {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 850;
  line-height: 1.2;
}

.footer-brand-subtitle {
  color: var(--golden-yellow);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.6px;
}

.footer-about {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #94A3B8;
  margin-bottom: 1.35rem;
}

.footer-col h3 {
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 750;
  margin-bottom: 1.35rem;
  position: relative;
  padding-bottom: 0.65rem;
}

.footer-col h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2.5px;
  background-color: var(--golden-yellow);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #CBD5E1;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--golden-yellow);
  transform: translateX(4px);
}

.footer-contact-info {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  font-size: 0.92rem;
}

.footer-contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.5;
}

.footer-contact-info svg {
  color: var(--golden-yellow);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.footer-contact-info a {
  color: #E2E8F0;
}

.footer-contact-info a:hover {
  color: var(--golden-yellow);
}

.footer-disclaimer-bar {
  background-color: #010814;
  padding: 1.35rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.84rem;
  color: #94A3B8;
  line-height: 1.6;
}

.footer-bottom {
  background-color: #00040A;
  padding: 1.35rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.88rem;
  color: #94A3B8;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: #94A3B8;
}

.footer-bottom-links a:hover {
  color: var(--golden-yellow);
}

/* Mobile Sticky Bar for quick Calling/WhatsApp */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-top: 1.5px solid var(--borders);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.12);
  padding: 0.65rem 1rem;
  z-index: 999;
}

.mobile-sticky-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .cert-card-grid {
    grid-template-columns: 1fr;
  }
  .contact-page-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .director-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .director-photo-frame {
    max-width: 300px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 860px) {
  .top-bar {
    display: none;
  }

  .site-header {
    padding: 0.35rem 0;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-top: 1px solid var(--borders);
    border-bottom: 2px solid var(--primary-navy);
    box-shadow: 0 12px 28px -4px rgba(0, 0, 0, 0.12);
    padding: 1rem 1.5rem;
    flex-direction: column;
    gap: 0;
    z-index: 1001;
  }

  .nav-menu.open {
    display: flex;
    animation: fadeIn 0.2s ease-out;
  }

  .nav-link {
    width: 100%;
    padding: 0.8rem 0;
    font-size: 1.05rem;
    color: var(--heading-text);
    border-bottom: 1px solid #F1F5F9;
    border-radius: 0;
    background: transparent !important;
  }

  .nav-link:hover {
    color: var(--primary-navy);
    background: transparent !important;
  }

  .nav-link.active {
    color: var(--primary-navy);
    font-weight: 700;
    background: transparent !important;
  }

  .nav-link::after {
    bottom: -1px;
  }

  .header-cta-group {
    margin: 0.75rem 0 0.25rem 0;
    width: 100%;
  }

  .header-cta-group .btn-gold {
    display: flex;
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1rem;
  }

  /* Mobile-first Hero Layout: Photo appears prominently right below title */
  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .hero-content {
    display: contents;
  }

  .hero-pill-badge {
    order: 1;
    margin-bottom: 0.85rem;
    align-self: flex-start;
  }

  .hero-title {
    order: 2;
    font-size: clamp(2rem, 6vw, 2.6rem);
    line-height: 1.2;
    margin-bottom: 1rem;
  }

  .hero-card {
    order: 3;
    margin: 0.25rem 0 1.5rem 0;
    width: 100%;
    border-radius: var(--radius-md);
  }

  .hero-card-media {
    height: clamp(210px, 58vw, 300px);
  }

  .hero-card-body {
    padding: 1.15rem 1.25rem;
  }

  .hero-card-header {
    margin-bottom: 0.75rem;
    padding-bottom: 0.65rem;
  }

  .hero-card-title {
    font-size: 1.05rem;
  }

  .hero-card-logo {
    width: 40px;
    height: 40px;
  }

  /* Hide heavy duplicate text strips on mobile; full details in Section 3 & 4 */
  .hero-desktop-strips {
    display: none;
  }

  .hero-subtitle {
    order: 4;
    font-size: 1rem;
    line-height: 1.58;
    margin-bottom: 1.35rem;
  }

  .hero-actions {
    order: 5;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    margin-bottom: 1.5rem;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1.25rem;
    font-size: 1rem;
  }

  .hero-trust-points {
    order: 6;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.65rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--borders);
    width: 100%;
  }

  .trust-item {
    background: #F8FAFC;
    border: 1px solid var(--borders);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.55rem;
    text-align: center;
  }

  .trust-title {
    font-size: 0.78rem;
    font-weight: 750;
    color: var(--deep-navy);
    display: block;
    margin-bottom: 0.2rem;
  }

  .trust-desc {
    font-size: 0.7rem;
    line-height: 1.35;
    color: #64748B;
    display: block;
  }

  .mobile-sticky-bar {
    display: block;
  }

  body {
    padding-bottom: 65px;
  }
}

@media (max-width: 600px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  /* Compact Mobile Header (Never overflows phone screen) */
  .header-container {
    padding: 0.45rem 0.85rem;
    gap: 0.5rem;
  }

  .brand-logo {
    width: 38px;
    height: 38px;
  }

  .brand-link {
    gap: 0.5rem;
  }

  .brand-name {
    font-size: 0.95rem;
  }

  .brand-sub {
    font-size: 0.64rem;
  }

  .brand-tagline {
    display: none; /* Keep mobile header clean and slim */
  }

  .btn {
    white-space: normal;
  }

  .section {
    padding: 2.75rem 0;
  }

  .hero {
    padding: 2.25rem 0 1.75rem 0;
  }

  .page-hero {
    padding: 2.25rem 1rem 1.75rem 1rem;
  }

  .page-hero h1 {
    font-size: 1.6rem;
  }

  .hero-photo-pills {
    padding: 0.35rem;
  }

  .hero-pill-btn {
    font-size: 0.74rem;
    padding: 0.35rem 0.65rem;
  }

  /* Certificate Details Table on Phones */
  .cert-details-table {
    font-size: 0.82rem;
  }

  .cert-details-table th,
  .cert-details-table td {
    padding: 0.55rem 0.6rem;
    word-break: break-word;
  }

  .cert-details-table th {
    width: 38%;
  }

  /* Contact Page on Phones */
  .contact-page-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .contact-form-card {
    padding: 1.35rem 1.15rem;
  }

  /* Courses Details on Phones */
  .course-detail-block {
    padding: 1.5rem 1.15rem;
    margin-bottom: 1.75rem;
  }

  .course-detail-title {
    font-size: 1.3rem;
  }

  .course-enquiry-box {
    padding: 1.15rem;
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .course-enquiry-actions {
    flex-direction: column;
    width: 100%;
  }

  .course-enquiry-actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Gallery Filters on Phones */
  .gallery-filters {
    gap: 0.35rem;
    margin-bottom: 1.75rem;
  }

  .gallery-filter-btn {
    font-size: 0.8rem;
    padding: 0.45rem 0.85rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-banner {
    padding: 2.25rem 1.25rem;
  }

  .cta-banner-buttons {
    flex-direction: column;
  }

  .cta-banner-buttons .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .hero-trust-points {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .trust-item {
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    padding: 0.65rem 0.85rem;
    width: 100%;
  }

  .trust-title {
    margin-bottom: 0;
    min-width: 0;
    font-size: 0.84rem;
  }

  .trust-desc {
    font-size: 0.72rem;
  }

  .contact-form-card {
    padding: 1.25rem 0.85rem;
  }

  .course-detail-block {
    padding: 1.25rem 0.85rem;
  }

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