/* =============================================
   GNIMS PGDM AI & Data Science – Custom Styles
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --ai-navy: #0b0f2e;
  --ai-dark: #060917;
  --ai-blue: #00c3ff;
  --ai-purple: #7c3aed;
  --ai-cyan: #06b6d4;
  --ai-glow: rgba(0, 195, 255, 0.25);
  --primary-red: #ee2c3c;
  --white: #ffffff;
  --grey-1: #333333;
  --grey-2: #666666;
  --grey-4: #cccccc;
  --light-bg: #f4f6fb;
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  background: #fff;
  color: var(--grey-1);
}

/* ── TOP BADGE BAR ── */
.ai-top-bar {
  background: var(--ai-navy);
  color: #fff;
  padding: 10px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-top-bar p {
  font-size: 13px;
  opacity: .85;
  text-align: center;
}

.ai-top-bar .badge {
  background: linear-gradient(135deg, var(--ai-blue), var(--ai-purple));
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: .5px;
}

/* ── STICKY NAVBAR ── */
.ai-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #e8eaf0;
  padding: 12px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.ai-navbar img {
  height: 44px;
  object-fit: contain;
}

.ai-navbar .nav-btns {
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn-outline {
  padding: 10px 24px;
  border: 1.5px solid var(--ai-navy);
  border-radius: 8px;
  background: transparent;
  color: var(--ai-navy);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all .2s;
}

.btn-outline:hover {
  background: var(--ai-navy);
  color: #fff;
}

.btn-primary {
  padding: 10px 24px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ee2c3c, #c0172a);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: none;
  box-shadow: 0 4px 16px rgba(238, 44, 60, .35);
  transition: all .2s;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(238, 44, 60, .45);
}

/* ── HERO SECTION ── */
.ai-hero {
  position: relative;
  background: var(--ai-dark);
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#hero-bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  pointer-events: none;
}

.ai-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 15, 46, .92) 0%, rgba(6, 9, 23, .75) 60%, transparent 100%);
}

.ai-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 60px 40px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.ai-hero-left {
  flex: 1;
  min-width: 280px;
  max-width: 700px;
}

.ai-upcoming-tag {
  display: inline-block;
  background: rgba(0, 195, 255, .15);
  border: 1px solid var(--ai-blue);
  color: var(--ai-blue);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.ai-hero-left h1 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 10px;
}

.ai-hero-left h1 .highlight {
  background: linear-gradient(90deg, var(--ai-blue), var(--ai-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-aicte-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(124, 58, 237, .2);
  border: 1px solid var(--ai-purple);
  color: #c4b5fd;
  font-size: 13px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
}

.ai-hero-subtitle {
  color: rgba(255, 255, 255, .75);
  font-size: 16px;
  font-weight: 400;
  margin-bottom: 28px;
  line-height: 1.6;
}

.ai-hero-stats {
  display: flex;
  gap: 0;
  background: rgba(255, 255, 255, .08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 12px;
  padding: 16px 24px;
  width: fit-content;
}

.ai-stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 20px;
  border-right: 1px solid rgba(255, 255, 255, .15);
}

.ai-stat-item:first-child {
  padding-left: 0;
}

.ai-stat-item:last-child {
  border-right: none;
}

.ai-stat-label {
  color: rgba(255, 255, 255, .5);
  font-size: 12px;
}

.ai-stat-value {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

/* ── LEAD FORM CARD ── */
.ai-form-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 28px 24px;
  width: 340px;
  flex-shrink: 0;
  box-shadow: 0 8px 40px rgba(0, 0, 0, .3);
  position: relative;
  overflow: hidden;
}

.ai-form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ai-blue), var(--ai-purple), #ee2c3c);
}

.ai-form-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ai-navy);
  text-align: center;
  margin-bottom: 18px;
}

.ai-form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}

.ai-form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--grey-2);
}

.ai-form-group input {
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--grey-1);
  transition: border-color .2s;
  outline: none;
  font-family: 'Inter', sans-serif;
}

.ai-form-group input:focus {
  border-color: var(--ai-blue);
  box-shadow: 0 0 0 3px rgba(0, 195, 255, .1);
}

.ai-form-submit {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ee2c3c, #c0172a);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(238, 44, 60, .35);
  transition: all .2s;
  margin-top: 4px;
  font-family: 'Inter', sans-serif;
}

.ai-form-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(238, 44, 60, .45);
}

/* ── FOUNDATION BANNER ── */
.ai-foundation-banner {
  background: linear-gradient(135deg, var(--primary-red) 0%, #8b0000 100%);
  padding: 28px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ai-foundation-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg,
      transparent,
      transparent 10px,
      rgba(255, 255, 255, .03) 10px,
      rgba(255, 255, 255, .03) 20px);
}

.ai-foundation-banner h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
}

.ai-foundation-banner h2 span {
  background: linear-gradient(90deg, var(--ai-blue), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── SECTION COMMON ── */
.ai-section {
  padding: 64px 40px;
  max-width: 1280px;
  margin: 0 auto;
}

.ai-section-full {
  padding: 64px 40px;
}

.section-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--ai-purple);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--ai-navy);
  margin-bottom: 8px;
}

.section-title span {
  color: var(--primary-red);
}

.section-subtitle {
  font-size: 15px;
  color: var(--grey-2);
  max-width: 600px;
}

/* ── FEATURES GRID ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.feature-card {
  background: #fff;
  border: 1px solid #e8eaf0;
  border-radius: 14px;
  padding: 24px 20px;
  box-shadow: var(--card-shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ai-blue), var(--ai-purple));
  transform: scaleX(0);
  transition: transform .3s;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .12);
  border-color: var(--ai-blue);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 195, 255, .12), rgba(124, 58, 237, .12));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--ai-blue);
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ai-navy);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 13px;
  color: var(--grey-2);
  line-height: 1.6;
}

/* ── PROGRAM HIGHLIGHTS ── */
.highlights-section {
  background: var(--light-bg);
}

.highlights-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 64px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.highlight-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 28px;
}

.highlight-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #fff;
  border-radius: 10px;
  padding: 16px 18px;
  border: 1px solid #e8eaf0;
  box-shadow: var(--card-shadow);
  transition: border-color .2s;
}

.highlight-list li:hover {
  border-color: var(--ai-blue);
}

.hl-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--ai-blue), var(--ai-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
}

.hl-text strong {
  font-size: 14px;
  color: var(--ai-navy);
  display: block;
  margin-bottom: 3px;
}

.hl-text span {
  font-size: 13px;
  color: var(--grey-2);
  line-height: 1.5;
}

/* Eligibility box */
.eligibility-card {
  background: var(--ai-navy);
  border-radius: 16px;
  padding: 28px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.eligibility-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 195, 255, .2), transparent 70%);
}

.eligibility-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ai-blue);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.eligibility-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.eligibility-card ul li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.6;
}

.eligibility-card ul li i {
  color: var(--ai-blue);
  margin-top: 2px;
  flex-shrink: 0;
}

.eligibility-card ul li strong {
  color: #fff;
}

.eligibility-card ul li span {
  color: rgba(255, 255, 255, .7);
}

.register-box {
  background: linear-gradient(135deg, var(--primary-red), #8b0000);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  margin-top: 20px;
  position: relative;
  overflow: hidden;
}

.register-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.register-box p.reg-label {
  color: rgba(255, 255, 255, .8);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 4px;
  position: relative;
}

.register-box p.reg-now {
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-size: 36px;
  font-weight: 900;
  line-height: 1;
  position: relative;
}

.register-box p.reg-batch {
  color: rgba(255, 255, 255, .85);
  font-size: 14px;
  font-weight: 600;
  margin-top: 6px;
  position: relative;
}

/* ── CURRICULUM SECTION ── */
.curriculum-section {
  background: #fff;
  padding: 64px 40px;
}

.curriculum-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.curriculum-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 36px;
}

.curriculum-col-header {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--ai-navy);
  color: #fff;
  padding: 14px 20px;
  border-radius: 10px 10px 0 0;
  font-family: 'Outfit', sans-serif;
  font-size: 16px;
  font-weight: 700;
}

.curriculum-col-header i {
  color: var(--ai-blue);
  font-size: 18px;
}

.curriculum-col-body {
  border: 1px solid #e8eaf0;
  border-top: none;
  border-radius: 0 0 10px 10px;
  padding: 20px;
}

.curriculum-col-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.curriculum-col-body ul li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--grey-1);
  line-height: 1.5;
}

.curriculum-col-body ul li i {
  color: var(--ai-blue);
  margin-top: 2px;
  flex-shrink: 0;
  font-size: 13px;
}

/* ── BROCHURE BANNER ── */
.brochure-banner {
  background: #fff;
  border: 1px solid #e8eaf0;
  border-radius: 16px;
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--card-shadow);
  max-width: 1280px;
  margin: 0 auto 64px;
}

.brochure-banner .brochure-text h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--ai-navy);
  margin-bottom: 6px;
}

.brochure-banner .brochure-text p {
  font-size: 14px;
  color: var(--grey-2);
}

.brochure-banner img {
  height: 90px;
  object-fit: contain;
}

/* ── INFRASTRUCTURE SECTION ── */
.infra-section {
  background: var(--light-bg);
  padding: 64px 40px;
}

.infra-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.infra-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.infra-card {
  background: #fff;
  border-radius: 14px;
  padding: 24px;
  border: 1px solid #e8eaf0;
  box-shadow: var(--card-shadow);
  transition: transform .25s, border-color .25s;
}

.infra-card:hover {
  transform: translateY(-5px);
  border-color: var(--ai-blue);
}

.infra-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--ai-navy), var(--ai-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ai-blue);
  font-size: 22px;
  margin-bottom: 14px;
}

.infra-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ai-navy);
  margin-bottom: 12px;
}

.infra-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.infra-card ul li {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: var(--grey-2);
  line-height: 1.5;
}

.infra-card ul li i {
  color: var(--ai-blue);
  margin-top: 2px;
  flex-shrink: 0;
  font-size: 12px;
}

/* ── PARTNER SECTION ── */
.partner-bar {
  background: var(--ai-navy);
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.partner-bar p {
  color: rgba(255, 255, 255, .6);
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.partner-logo {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 10px;
  padding: 10px 20px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.partner-logo span {
  color: var(--ai-blue);
}

/* ── FOOTER ── */
.ai-footer {
  background: #fff;
  border-top: 1px solid #e8eaf0;
  padding: 40px 40px 0;
}

.ai-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}

.ai-footer h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--grey-1);
  margin-bottom: 4px;
}

.ai-footer p.sub {
  font-size: 14px;
  color: var(--grey-2);
}

/* .ai-footer .connect-link { color: var(--primary-red); font-weight: 600; font-size: 15px; margin-top: 4px; display: block; }
.contact-row {
  display: flex; align-items: center; justify-content: center;
  gap: 48px; margin: 24px 0; flex-wrap: wrap;
}
.contact-col { text-align: left; line-height: 1.9; font-size: 14px; color: var(--grey-1); } */
.contact-col i {
  color: var(--primary-red);
  margin-right: 6px;
}

.contact-col a {
  color: var(--primary-red);
  font-weight: 600;
  text-decoration: none;
}

.staff-row {
  text-align: center;
  margin-bottom: 16px;
}

.staff-row p {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary-red);
}

.staff-row small {
  font-size: 13px;
  color: var(--grey-2);
}

/* .social-links { display: flex; justify-content: center; gap: 20px; margin: 20px 0; }
.social-links a {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--light-bg); border: 1px solid #e8eaf0;
  display: flex; align-items: center; justify-content: center;
  color: var(--ai-navy); font-size: 16px;
  text-decoration: none; transition: all .2s;
} */
.social-links a:hover {
  background: var(--primary-red);
  color: #fff;
  border-color: var(--primary-red);
}

.footer-bottom {
  background: var(--ai-navy);
  margin: 0 -40px;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom img {
  height: 36px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: var(--ai-blue);
  font-size: 13px;
  text-decoration: none;
}

.footer-bottom-links a:hover {
  text-decoration: underline;
}

/* ── QR code ── */
/* .qr-img { width: 80px; height: 80px; border-radius: 8px; border: 2px solid #e8eaf0; } */

/* ── FOOTER ── */
.ai-footer {
  background: #fff;
  border-top: 1px solid #e8eaf0;
  padding: 40px 40px 0;
}

.ai-footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}

.ai-footer h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--grey-1);
  margin-bottom: 6px;
}

.ai-footer p.sub {
  font-size: 14px;
  color: var(--grey-2);
  margin-bottom: 24px;
}

/* Contact block */
.contact-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-bottom: 36px;
}

.contact-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--grey-1);
}

.contact-phone {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-red);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: opacity 0.2s;
}

.contact-phone:hover {
  opacity: 0.8;
}

/* Footer bottom bar */
.footer-bottom {
  background: var(--ai-navy);
  margin: 0 -40px;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom img {
  height: 36px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  color: var(--ai-blue);
  font-size: 13px;
  text-decoration: none;
}

.footer-bottom-links a:hover {
  text-decoration: underline;
}

/* ── FOOTER RESPONSIVE ── */
@media (max-width: 768px) {
  .ai-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    margin: 0 -20px;
    padding: 16px 20px;
  }

  .contact-phone {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .contact-phone {
    font-size: 18px;
  }
}

/* ── FLOATING APPLY CTA ── */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: linear-gradient(135deg, #ee2c3c, #c0172a);
  color: #fff;
  padding: 14px 24px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(238, 44, 60, .45);
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: pulse-cta 2s infinite;
  transition: transform .2s;
}

.floating-cta:hover {
  transform: scale(1.05);
}

@keyframes pulse-cta {

  0%,
  100% {
    box-shadow: 0 6px 24px rgba(238, 44, 60, .45);
  }

  50% {
    box-shadow: 0 6px 32px rgba(238, 44, 60, .7);
  }
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .infra-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {

  .ai-top-bar,
  .ai-navbar {
    padding: 10px 20px;
  }

  /* Hero: stack form below, center-align the left text block */
  .ai-hero-content {
    padding: 40px 20px;
    flex-direction: column;
    align-items: center;
  }

  .ai-hero-left {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .ai-upcoming-tag {
    align-self: center;
  }

  .ai-aicte-badge {
    align-self: center;
  }

  .ai-hero-subtitle {
    text-align: center;
  }

  /* Stats box: 2×2 grid */
  .ai-hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    width: 100%;
    max-width: 320px;
  }

  .ai-stat-item {
    padding: 12px 16px;
    border-right: 1px solid rgba(255, 255, 255, .15);
    border-bottom: 1px solid rgba(255, 255, 255, .15);
  }

  /* Remove right border from even items (2nd column) */
  .ai-stat-item:nth-child(2n) {
    border-right: none;
  }

  /* Remove bottom border from last two items (bottom row) */
  .ai-stat-item:nth-last-child(-n+2) {
    border-bottom: none;
  }

  .ai-form-card {
    width: 100%;
  }

  .ai-section,
  .ai-section-full,
  .curriculum-section,
  .infra-section,
  .ai-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .ai-foundation-banner {
    padding: 20px;
  }

  .highlights-inner {
    grid-template-columns: 1fr;
    padding: 40px 20px;
  }

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

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

  .brochure-banner {
    flex-direction: column;
    text-align: center;
  }

  .brochure-banner img {
    display: none;
  }

  .contact-row {
    flex-direction: column;
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    margin: 0 -20px;
    padding: 16px 20px;
  }
}

@media (max-width: 480px) {
  .ai-navbar img {
    height: 34px;
  }

  .btn-outline {
    display: none;
  }

  .register-box p.reg-now {
    font-size: 28px;
  }
}

.footer-bottom {
  background: var(--ai-navy);
  margin: 0 -40px;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom img {
  height: 36px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer-copy {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    margin: 0 -20px;
    padding: 16px 20px;
  }
}