/* ====================================================
   INDIAN UNIVERSITY ADVISORY — Premium Styles
   ==================================================== */

/* ── HERO FLOATING CARDS ── */
.iua-hero-float {
  position: absolute;
  background: white; border-radius: 14px;
  padding: 16px 22px;
  box-shadow: 0 16px 40px rgba(13,30,72,0.15);
  animation: floatCard 3s ease-in-out infinite;
  z-index: 2;
  display: flex; align-items: center; gap: 12px;
  font-size: .88rem; font-weight: 700; color: var(--ink);
  white-space: nowrap;
}
.iua-hero-float .iua-float-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--cobalt), var(--electric));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: white; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(27,69,192,0.2);
}
.iua-float-1 { bottom: 60px; left: -30px; animation-delay: 0s; }
.iua-float-2 { top: 80px; right: -30px; animation-delay: .6s; }
.iua-float-3 { bottom: 180px; right: -15px; animation-delay: 1.2s; }

/* ── PARTNER LOGOS GRID ── */
.iua-partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 12px;
}
.iua-partner-card {
  background: #fff;
  border: 1px solid rgba(27,69,192,0.08);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s;
}
.iua-partner-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 32px rgba(27,69,192,0.08);
  border-color: rgba(27,69,192,0.15);
}
.iua-partner-logo {
  width: 100%; height: 70px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.iua-partner-logo img {
  width: 100%; height: 100%; object-fit: contain;
}
.iua-logo-placeholder {
  font-size: 1.1rem; font-weight: 800; color: var(--ink);
  letter-spacing: -0.5px; line-height: 1.2;
}
.iua-partner-card h4 {
  font-size: .85rem; font-weight: 600; color: var(--muted);
  line-height: 1.35; margin:0;
}

/* ── CHALLENGE SECTION (Editorial Split) ── */
.iua-challenge-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px; align-items: center;
}
.iua-challenge-content {
  padding-right: 20px;
}
.iua-challenge-list {
  list-style: none; display: flex; flex-wrap: wrap; gap: 10px;
  margin: 24px 0 32px; padding: 0;
}
.iua-challenge-list li {
  background: #fff;
  border: 1px solid rgba(224,48,40,0.15);
  color: #B82020;
  padding: 8px 18px; border-radius: 50px;
  font-size: .88rem; font-weight: 600;
  box-shadow: 0 2px 8px rgba(224,48,40,0.04);
}
.iua-challenge-img {
  width: 100%; height: 500px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(13,30,72,0.12);
  position: relative;
}
.iua-challenge-img img {
  width: 100%; height: 100%; object-fit: cover;
}

/* ── PROGRAM CARDS (Grid) ── */
.iua-programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.iua-program-card {
  border-radius: 20px; overflow: hidden;
  background: #fff;
  border: 1px solid rgba(27,69,192,0.08);
  box-shadow: 0 4px 16px rgba(27,69,192,0.04);
  transition: transform .35s cubic-bezier(.34,1.56,.64,1), box-shadow .35s;
  position: relative; cursor: default;
  display: flex; flex-direction: column;
}
.iua-program-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(27,69,192,0.1);
}
.iua-program-img {
  width: 100%; height: 180px;
  overflow: hidden; position: relative;
  background: #f4f6fb;
}
.iua-program-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s cubic-bezier(.34,1.56,.64,1);
}
.iua-program-card:hover .iua-program-img img {
  transform: scale(1.08);
}
.iua-program-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 24px 20px 16px;
  background: linear-gradient(to top, rgba(13,30,72,0.9), transparent);
  color: white; font-size: 1.05rem; font-weight: 800;
  letter-spacing: -0.3px;
}
.iua-program-body {
  padding: 20px; flex-grow: 1;
}
.iua-program-body p {
  font-size: .88rem; color: #5A6A8A; line-height: 1.6; margin: 0;
}

/* ── UG & PG SLIDER (Horizontal Scroll) ── */
.iua-slider-section {
  margin-bottom: 64px;
}
.iua-slider-section:last-child {
  margin-bottom: 0;
}
.iua-slider-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 24px;
}
.iua-slider-nav {
  display: flex; gap: 12px;
}
.iua-nav-btn {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(27,69,192,0.15);
  background: #fff; color: var(--cobalt);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all .2s;
}
.iua-nav-btn:hover {
  background: var(--cobalt); color: #fff; border-color: var(--cobalt);
}
.iua-slider-track-wrap {
  position: relative;
  margin: 0 -5%; /* Break out of container to edge */
  padding: 0 5%;
}
.iua-slider-track {
  display: flex; gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none; /* IE/Edge */
  scrollbar-width: none; /* Firefox */
  padding-bottom: 24px; /* shadow breathing room */
}
.iua-slider-track::-webkit-scrollbar { display: none; }
.iua-slider-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: #fff;
  border-radius: 20px;
  border: 1px solid rgba(27,69,192,0.08);
  padding: 24px;
  box-shadow: 0 4px 16px rgba(27,69,192,0.04);
  transition: transform .3s, box-shadow .3s;
}
.iua-slider-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(27,69,192,0.08);
}
.iua-scard-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(27,69,192,0.05);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 20px; color: var(--cobalt);
}
.iua-slider-card h4 {
  font-size: 1.05rem; font-weight: 800; color: var(--ink);
  margin-bottom: 10px; line-height: 1.3;
}
.iua-slider-card p {
  font-size: .88rem; color: #5A6A8A; line-height: 1.6;
  margin-bottom: 20px;
}
.iua-scard-link {
  font-size: .85rem; font-weight: 700; color: var(--cobalt);
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none;
}
.iua-scard-link::after { content: '→'; transition: transform .2s; }
.iua-slider-card:hover .iua-scard-link::after { transform: translateX(4px); }

/* ── WHY CHOOSE SELECT20 CARDS ── */
.iua-benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.iua-benefit-card {
  background: #fff; border: 1px solid rgba(27,69,192,0.08);
  border-radius: 20px; padding: 36px 30px;
  transition: transform .3s, box-shadow .3s;
  position: relative; overflow: hidden;
  box-shadow: 0 4px 16px rgba(13,30,72,0.03);
}
.iua-benefit-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--cobalt), var(--electric));
  transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.iua-benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(13,30,72,0.08);
}
.iua-benefit-card:hover::before { transform: scaleX(1); }
.iua-benefit-num {
  font-size: 3.5rem; font-weight: 900;
  color: rgba(27,69,192,0.05);
  position: absolute; top: 10px; right: 20px;
  line-height: 1; pointer-events: none;
  transition: color .3s;
}
.iua-benefit-card:hover .iua-benefit-num {
  color: rgba(27,69,192,0.1);
}
.iua-benefit-card h4 {
  font-size: 1.05rem; font-weight: 800; color: var(--ink); margin-bottom: 12px;
  line-height: 1.4; position: relative; z-index: 1;
}
.iua-benefit-card p {
  font-size: .9rem; color: #5A6A8A; line-height: 1.65; margin: 0;
  position: relative; z-index: 1;
}

/* ── WHY APPLY COMPARISON (Redesigned) ── */
.iua-adv-section {
  position: relative; overflow: hidden;
}
.iua-adv-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: center;
}
.iua-adv-image-wrap {
  position: relative; border-radius: 24px;
}
.iua-adv-image-wrap img {
  width: 100%; height: 600px; object-fit: cover;
  border-radius: 24px; box-shadow: 0 24px 60px rgba(13,30,72,0.15);
}
.iua-adv-stat-float {
  position: absolute; background: white; border-radius: 16px;
  padding: 20px 24px; box-shadow: 0 16px 40px rgba(13,30,72,0.12);
  z-index: 2; bottom: -30px; right: -30px;
  display: flex; flex-direction: column; gap: 4px;
}
.iua-adv-stat-val { font-size: 2rem; font-weight: 900; color: var(--cobalt); line-height: 1; }
.iua-adv-stat-lbl { font-size: .85rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

.iua-adv-list {
  display: flex; flex-direction: column; gap: 16px; margin-top: 32px;
}
.iua-adv-item {
  display: flex; align-items: flex-start; gap: 16px;
  background: white; border: 1px solid rgba(27,69,192,0.08);
  padding: 20px 24px; border-radius: 16px;
  box-shadow: 0 4px 16px rgba(13,30,72,0.02);
  transition: transform .25s, box-shadow .25s;
}
.iua-adv-item:hover {
  transform: translateX(8px);
  box-shadow: 0 12px 32px rgba(13,30,72,0.06);
  border-color: rgba(27,69,192,0.15);
}
.iua-adv-item-icon {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(61,214,140,0.15); color: #1A8050;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; flex-shrink: 0; margin-top: 2px;
}
.iua-adv-item p {
  font-size: .98rem; font-weight: 700; color: var(--ink); margin: 0; line-height: 1.5;
}

/* ── ENQUIRY FORM ── */
.iua-enquiry-section {
  background: linear-gradient(135deg, var(--ink) 0%, #08112b 100%);
  position: relative; overflow: hidden;
}
.iua-enquiry-wrap {
  position: relative; z-index: 1; max-width: 800px; margin: 0 auto;
}
.iua-enquiry-form-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px; padding: 48px;
  box-shadow: 0 32px 80px rgba(0,0,0,0.2);
}
.iua-enquiry-form-box .form-group label {
  color: rgba(255,255,255,0.9); font-weight: 600;
}
.iua-enquiry-form-box .form-group input,
.iua-enquiry-form-box .form-group select,
.iua-enquiry-form-box .form-group textarea {
  background: rgba(0,0,0,0.2);
  border: 1px solid rgba(255,255,255,0.15);
  color: white; padding: 16px 20px; font-size: 1rem;
}
.iua-enquiry-form-box .form-group input:focus,
.iua-enquiry-form-box .form-group select:focus,
.iua-enquiry-form-box .form-group textarea:focus {
  border-color: var(--electric); background: rgba(0,0,0,0.3);
  box-shadow: 0 0 0 4px rgba(48,134,212,0.15);
}

.iua-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.iua-field-error { display: block; font-size: .8rem; color: #FF6B6B; font-weight: 600; margin-top: 6px; }
.iua-form-success { display: none; text-align: center; padding: 40px; }
.iua-form-global-error {
  display: none; background: rgba(255,107,107,0.1); border: 1px solid rgba(255,107,107,0.2);
  color: #FF6B6B; padding: 16px; border-radius: 12px; font-weight: 600; margin-bottom: 24px; text-align: center;
}
.iua-form-global-error.show { display: block; }

/* ── ANIMATIONS ── */
.iua-fade-up { opacity: 0; transform: translateY(40px); transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1); }
.iua-fade-up.iua-visible { opacity: 1; transform: translateY(0); }
.iua-slide-right { opacity: 0; transform: translateX(60px); transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1); }
.iua-slide-right.iua-visible { opacity: 1; transform: translateX(0); }
.iua-stagger-item { opacity: 0; transform: translateY(30px); transition: opacity .6s cubic-bezier(.16,1,.3,1), transform .6s cubic-bezier(.16,1,.3,1); }
.iua-stagger-item.iua-visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .iua-challenge-grid { gap: 40px; }
  .iua-adv-grid { gap: 40px; }
  .iua-slider-card { flex: 0 0 280px; }
}

@media (max-width: 900px) {
  .iua-challenge-grid { grid-template-columns: 1fr; }
  .iua-challenge-img { height: 350px; }
  .iua-form-row { grid-template-columns: 1fr; }
  .iua-partners-grid { grid-template-columns: repeat(2, 1fr); }
  .iua-programs-grid { grid-template-columns: repeat(2, 1fr); }
  .iua-hero-float { display: none; }
  .iua-enquiry-form-box { padding: 32px 24px; }
  .iua-adv-grid { grid-template-columns: 1fr; }
  .iua-adv-image-wrap img { height: 400px; }
  .iua-adv-stat-float { bottom: -20px; right: 20px; }
}

@media (max-width: 600px) {
  .iua-partners-grid { grid-template-columns: 1fr; }
  .iua-programs-grid { grid-template-columns: 1fr; }
  .iua-challenge-img { height: 260px; }
  .iua-adv-image-wrap img { height: 300px; }
  .iua-adv-stat-float { right: 10px; padding: 14px 18px; }
  .iua-adv-stat-val { font-size: 1.5rem; }
  .iua-adv-item { padding: 16px; }
  .iua-slider-card { flex: 0 0 260px; padding: 20px; }
  
  /* Hero spacing fixes */
  .page-hero { padding-top: 120px; }
  .page-hero-left h1 { font-size: 2.2rem; line-height: 1.15; margin-bottom: 20px; }
  .cta-group { flex-direction: column; margin-top: 32px; }
  .cta-group .btn-primary, .cta-group .btn-secondary { width: 100%; justify-content: center; }
  
  .iua-slider-header { flex-direction: column; align-items: flex-start; gap: 16px; }
}