/* ========================================
   Whiteswan Academy of Excellence
   Landing Page Stylesheet
   ======================================== */

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

:root {
  --primary-blue: #050a30;
  --dark-blue: #D8DBDE;
  --hover-purple: #2D1A63;
  --white: #FFFFFF;
  --light-bg: #F0F2F5;
  --chrome-shine: linear-gradient(135deg, #FFFFFF 0%, #F0F0F0 15%, #FAFAFA 30%, #E0E3E8 45%, #FFFFFF 55%, #ECEEF2 70%, #FAFAFA 85%, #E8EAEE 100%);
  --text-primary: #333333;
  --text-secondary: #666666;
  --radius: 8px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --transition: 0.3s ease;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  line-height: 1.2;
  color: var(--primary-blue);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header / Navigation ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--primary-blue);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--white);
  transition: box-shadow var(--transition);
}

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

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 110px; /* Increased to accommodate larger logo */
  max-width: 1400px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 85px; /* Increased logo size */
  width: auto;
  max-width: 100%;
  display: block;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--white);
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  background-color: var(--white);
  color: var(--primary-blue) !important;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background-color var(--transition), transform var(--transition);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background-color: var(--light-bg) !important;
  color: var(--primary-blue) !important;
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Hero Section ---- */
.hero {
  padding: 160px 0 100px;
  background-color: var(--white);
  position: relative;
  overflow: hidden;
}

/* .hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: var(--chrome-shine);
  opacity: 0.5;
  z-index: 0;
} */

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--light-bg);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary-blue);
  border-radius: 50%;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero h1 .highlight {
  color: #00d2ff;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background-color: var(--hover-purple);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: transparent;
  color: var(--primary-blue);
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid var(--primary-blue);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-secondary:hover {
  background-color: var(--primary-blue);
  color: var(--white);
  transform: translateY(-2px);
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  width: 100%;
  max-width: 500px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid #E5E7EB;
}

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

.stat-number {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-blue);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* ---- Section Common ---- */
.section {
  padding: 100px 0;
}

.section-bg {
  background-color: var(--light-bg);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header h2 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.section-subtitle {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  display: block;
}

.btn-outline-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: transparent;
  color: var(--primary-blue);
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid var(--primary-blue);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-outline-primary:hover {
  background-color: var(--primary-blue);
  color: var(--white);
  transform: translateY(-2px);
}

/* ---- About / Why Choose Us Section ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.about-content h2 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.about-content > p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
}

/* ---- Features Grid ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background-color: var(--white);
  border-radius: 12px;
  padding: 32px 24px;
  border: 1px solid #E5E7EB;
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}
.feature-icon {
  font-size: 2rem;
  margin-bottom: 20px;
}
.feature-card h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: 12px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- Courses Grid ---- */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.course-card {
  background-color: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #E5E7EB;
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.course-image {
  width: 100%;
  height: 200px;
  background-color: var(--light-bg);
}
.course-content {
  padding: 32px 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.course-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.course-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.course-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition), color var(--transition);
  margin-top: auto;
}
.course-link:hover {
  gap: 10px;
  color: var(--hover-purple);
}

.swiper-wrapper {
  align-items: stretch;
}
.swiper-slide {
  height: auto;
  display: flex;
  align-items: stretch;
}
.course-card {
  width: 100%;
}

/* ---- Carousel Sections ---- */
.carousel-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 10px 0;
}
.carousel-container.swiper {
  overflow: hidden;
  padding-bottom: 50px;
}
.carousel-container.swiper.vertical {
  padding: 0 0 80px 0;
}
/* Style Swiper navigation and pagination to match theme */
.swiper-outer-wrap {
  position: relative;
  padding: 0 56px; /* Room for arrows on each side */
}
.swiper-outer-wrap > .swiper-button-next,
.swiper-outer-wrap > .swiper-button-prev {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-blue) !important;
  width: 44px !important;
  height: 44px !important;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  box-shadow: 0 2px 10px rgba(0,0,0,0.12);
  z-index: 10;
}
.swiper-outer-wrap > .swiper-button-next::after,
.swiper-outer-wrap > .swiper-button-prev::after {
  font-size: 18px !important;
  font-weight: 700;
}
.swiper-outer-wrap > .swiper-button-next {
  right: 0;
}
.swiper-outer-wrap > .swiper-button-prev {
  left: 0;
}
.swiper-pagination-bullet-active {
  background: var(--primary-blue) !important;
}
.carousel-container:not(.swiper) .carousel-track {
  position: relative;
  height: 400px;
  width: 100%;
}
.carousel-container:not(.swiper) .carousel-track .team-card,
.carousel-container:not(.swiper) .carousel-track .course-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 300px;
}
.carousel-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}
.carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--primary-blue);
  background-color: transparent;
  color: var(--primary-blue);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.carousel-btn:hover {
  background-color: var(--primary-blue);
  color: var(--white);
}
.team-card {
  background-color: var(--white);
  border-radius: 12px;
  padding: 32px 24px;
  border: 1px solid #E5E7EB;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.team-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--primary-blue);
  color: var(--white);
  font-size: 2rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  object-fit: cover;
}
.team-avatar.sm {
  width: 60px;
  height: 60px;
  font-size: 1.5rem;
}
.team-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.team-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- About Us Section ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* ---- Unified Expertise & Gallery Section ---- */
.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr; /* 50/50 split */
  gap: 60px;
  align-items: center;
}

.why-choose-list {
  list-style: none;
  padding: 0;
  margin: 30px 0 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 24px; /* row-gap 32px, col-gap 24px */
}

.why-choose-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 500;
  color: #000000;
  line-height: 1.4;
}

.check-icon {
  background: var(--light-bg);
  color: var(--primary-blue);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.check-icon svg {
  width: 22px;
  height: 22px;
}

/* Gallery Container & Portrait Carousel Layout */
.expertise-gallery {
  position: relative;
  padding-right: 20px;
  min-width: 0; /* Fixes Swiper infinite growth in CSS Grid */
}
.gallery-accent-shape {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 150px;
  height: 150px;
  background: var(--light-blue);
  border-radius: 50%;
  z-index: 0;
}

.gallery-swiper-portrait {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  aspect-ratio: 9 / 16;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  background-color: var(--light-bg);
}

.gallery-slide a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
}

.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-slide:hover img {
  transform: scale(1.05);
}

.hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 36, 107, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}
.gallery-slide:hover .hover-overlay {
  opacity: 1;
}

.zoom-icon {
  background: var(--white);
  color: var(--dark-blue);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.gallery-slide:hover .zoom-icon {
  transform: translateY(0);
}

/* Vertical Features Panel */
.features-vertical-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.feature-card-v {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--white);
  padding: 24px;
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #F3F4F6;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.feature-card-v:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
  border-color: var(--light-blue);
}
.feature-icon-v {
  background: var(--light-bg);
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
  color: var(--primary-blue);
}
.feature-text-v h4 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--dark-blue);
  margin-bottom: 8px;
}
.feature-text-v p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ---- Call to Action Section ---- */
.cta-section {
  background-color: var(--primary-blue);
  padding: 80px 0;
  color: var(--white);
  text-align: center;
}
.cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--white);
}
.cta-content p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
  line-height: 1.6;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-btn {
  background-color: var(--white);
  color: var(--primary-blue);
  padding: 16px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
  color: var(--primary-blue);
}
.cta-btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.5);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
}
.cta-btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

/* ---- Brands Section ---- */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  align-items: center;
}
.brand-item {
  height: 80px;
  background-color: var(--white);
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.9rem;
  text-align: center;
  padding: 10px;
  transition: border-color var(--transition), color var(--transition);
}
.brand-item:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

/* ---- CTA Section ---- */
.cta-section {
  padding: 60px 0;
  background-color: var(--primary-blue);
  color: var(--white);
  text-align: center;
}

.cta-content {
  max-width: 640px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-content p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--white);
  color: var(--primary-blue);
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: transparent;
  color: var(--white);
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-outline-white:hover {
  border-color: var(--white);
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* ---- Footer ---- */
.footer {
  background-color: var(--primary-blue);
  color: rgba(255, 255, 255, 0.7);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-text .name {
  color: var(--white);
}

.footer-brand .logo-text .tagline {
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand > p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 320px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.footer-socials a:hover {
  border-color: var(--white);
  color: var(--white);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 2.6rem;
  }

  .hero .container {
    gap: 40px;
  }

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

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .expertise-gallery {
    padding-right: 0;
  }

  .carousel-container:not(.swiper) .carousel-track .team-card,
  .carousel-container:not(.swiper) .carousel-track .course-card {
    min-width: calc(50% - 16px);
  }

  .brands-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid #E5E7EB;
    box-shadow: var(--shadow-md);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-content {
    max-width: 100%;
    text-align: center;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-stats {
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
  }

  .hero-image-wrapper {
    max-width: 400px;
    margin: 0 auto;
  }

  .hero::before {
    display: none;
  }

  .cta-section {
    padding: 60px 0;
  }
  
  .cta-content h2 {
    font-size: 2rem;
  }
  
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .cta-btn, .cta-btn-outline {
    width: 100%;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-content h2 {
    font-size: 2rem;
  }
  
  .about-content {
    text-align: center;
  }

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

  .carousel-container:not(.swiper) .carousel-track .team-card,
  .carousel-container:not(.swiper) .carousel-track .course-card {
    min-width: 100%;
  }

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

  .section-header h2 {
    font-size: 2rem;
  }

  .section {
    padding: 64px 0;
  }

  .cta-section {
    padding: 64px 0;
  }

  .cta-content h2 {
    font-size: 2rem;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .stat-item {
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-stats {
    gap: 24px;
  }

  .btn-primary,
  .btn-secondary {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .program-card {
    padding: 28px 24px;
  }

  .header .container {
    height: 80px;
  }

  .logo-img {
    height: 48px;
  }
}

/* ---- New Hero Background Styles ---- */
.hero-bg {
  background-image: url('../images/hero.png');
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(5, 10, 48, 0.75);
  z-index: 1;
}

.hero .hero-container-centered {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-content-centered {
  max-width: 800px;
  color: var(--white);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-content-centered .hero-badge {
  background-color: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
}

.hero-content-centered h1 {
  color: var(--white);
}

.hero-content-centered p {
  color: rgba(255,255,255,0.9);
}

.hero-content-centered .hero-actions {
  justify-content: center;
}

.hero-content-centered .btn-primary {
  background-color: #00d2ff;
  color: var(--primary-blue);
}
.hero-content-centered .btn-secondary {
  border-color: #00d2ff;
  color: #00d2ff;
}

/* ---- Modal Popup Styles ---- */
.popup-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup-content {
  background: var(--white);
  padding: 40px;
  border-radius: 12px;
  width: 90%;
  max-width: 500px;
  position: relative;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.popup-overlay.active .popup-content {
  transform: translateY(0);
}

.popup-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #666;
}

/* ---- Form Inputs ---- */
.inquiry-form input,
.inquiry-form select {
  width: 100%;
  padding: 14px;
  margin-bottom: 16px;
  border: 1px solid #E5E7EB;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
}
.inquiry-form select {
  margin-bottom: 24px;
}
.popup-form input,
.popup-form select {
  margin-bottom: 12px;
}

/* ---- Upcoming Courses Grid (Carousel + Calendar) ---- */
.upcoming-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: start;
}

.upcoming-carousel-wrap {
  min-width: 0; /* prevent carousel overflow */
}

/* ---- Vertical Carousel Variant (Swiper) ---- */
.carousel-container.vertical.swiper {
  height: 460px;
  overflow: hidden;
  padding: 0;
  padding-bottom: 80px;
  position: relative;
}

.carousel-container.vertical .swiper-wrapper {
  height: calc(100% - 80px);
}

.carousel-container.vertical .course-card.swiper-slide {
  height: auto;
  position: relative;
  top: auto;
  left: auto;
  width: 100%;
}

.carousel-container.vertical .course-card .course-image {
  height: 120px;
}

/* Nav buttons override for vertical Swiper */
.carousel-container.vertical .carousel-nav {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0;
  padding: 30px 0 10px 0;
  background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,0.9) 40%, rgba(255,255,255,1) 100%);
  z-index: 10;
  pointer-events: none;
  display: flex;
  justify-content: center;
  gap: 16px;
}

.carousel-container.vertical .carousel-btn {
  pointer-events: auto;
  /* Reset Swiper's default absolute positioning */
  position: static !important;
  margin: 0 !important;
  width: 56px;
  height: 48px;
  border-radius: 24px;
  background-color: var(--white);
  border: 1px solid #E5E7EB;
  color: var(--primary-blue);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  font-size: 1.2rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-container.vertical .carousel-btn:hover {
  background-color: var(--primary-blue);
  color: var(--white);
  border-color: var(--primary-blue);
  box-shadow: 0 6px 16px rgba(0, 82, 204, 0.2);
  transform: translateY(-2px);
}

/* Hide Swiper's default arrow icons, use custom ▲/▼ */
.carousel-container.vertical .swiper-button-prev::after,
.carousel-container.vertical .swiper-button-next::after {
  display: none !important;
}
.carousel-container.vertical .carousel-btn.prev::before {
  content: '▲';
  font-size: 0.9rem;
}
.carousel-container.vertical .carousel-btn.next::before {
  content: '▼';
  font-size: 0.9rem;
}

/* Swiper pagination styling */
.carousel-container.vertical .swiper-pagination {
  bottom: 12px !important;
  z-index: 11;
}
.carousel-container.vertical .swiper-pagination-bullet-active {
  background: var(--primary-blue) !important;
}

.upcoming-calendar-wrap {
  position: sticky;
  top: 120px;
}

.calendar-widget {
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid #E5E7EB;
  height: 460px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.calendar-widget .calendar-list {
  flex: 1;
  overflow-y: auto;
}

.calendar-widget h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: #000000;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--primary-blue);
}

.calendar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.calendar-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: 12px;
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
}

.calendar-list li:hover {
  background: rgba(0, 82, 204, 0.06);
  transform: translateX(4px);
}

.cal-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-blue), #0043a8);
  border-radius: 12px;
  color: var(--white);
  flex-shrink: 0;
}

.cal-date .day {
  font-family: 'Poppins', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.1;
}

.cal-date .month {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

.cal-details h4 {
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: #000000;
  margin-bottom: 2px;
}

.cal-details p {
  font-size: 0.8rem;
  color: #6B7280;
  margin: 0;
}

/* Date Range Badge (for multi-day workshops) */
.cal-date-range {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 90px;
  padding: 10px 14px;
  background: linear-gradient(135deg, var(--primary-blue), #0043a8);
  border-radius: 12px;
  flex-shrink: 0;
}

.date-range-text {
  font-family: 'Poppins', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
  letter-spacing: 0.03em;
}

/* Responsive: Upcoming Grid */
@media (max-width: 992px) {
  .upcoming-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .upcoming-calendar-wrap {
    position: static;
  }
}

/* ---- COMPREHENSIVE RESPONSIVE DESIGN ---- */
/* Mobile/Desktop Photo swapping */
.mobile-photo {
  display: none;
}

/* Base styles for the new grid classes */
.about-course-grid {
  display: grid; 
  grid-template-columns: 6fr 4fr; 
  gap: 48px; 
  align-items: center;
}

.course-outcomes-grid {
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 48px; 
  align-items: stretch;
}

@media (max-width: 992px) {
  .desktop-photo {
    display: none !important;
  }
  .mobile-photo {
    display: block !important;
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
    align-items: center;
    margin: 0 auto;
  }
  .hero-actions {
    justify-content: center;
  }
  
  .about-course-grid,
  .expertise-grid,
  .footer-grid,
  .about-grid {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }
  
  .why-choose-list {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .why-choose-list li {
    text-align: left !important;
    align-items: flex-start !important;
  }

  .course-outcomes-grid {
    grid-template-columns: 1fr !important;
  }

  .hero-stats {
    flex-direction: column;
    gap: 32px !important;
  }

  /* Fix alignment for About section on mobile */
  .about-content, 
  .about-content .section-subtitle,
  .about-content .bio-text,
  .about-content .bio-text p {
    text-align: left !important;
  }
}

@media (max-width: 768px) {
  .header .container {
    height: 80px;
  }
  .logo-img {
    height: 60px;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero {
    padding-top: 120px;
  }
  
  /* Mobile Navigation Menu */
  .nav-links {
    display: none; 
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--primary-blue);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    box-shadow: var(--shadow-md);
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .nav-links.active {
    display: flex;
  }
  .mobile-toggle {
    display: flex;
  }
}