/* ==========================================================================
   Brain Byte E-Learning Pvt Ltd - Complete Responsive Stylesheet
   ========================================================================== */

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

/* --- Root CSS Variables --- */
:root {
  --primary: #ff9635;
  --primary-hover: #e88220;
  --secondary: #007991;
  --secondary-hover: #005f73;
  --text-dark: #22323d;
  --text-body: #4a5568;
  --text-muted: #556877;
  --text-white: #ffffff;
  --bg-light: #f8fafc;
  --bg-body: #ffffff;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 45px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-body);
  background-color: var(--bg-body);
  overflow-x: hidden;
  position: relative;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  font-weight: 600;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

ul {
  list-style: none;
}

button, input, textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Common Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  line-height: 1;
  white-space: nowrap;
  touch-action: manipulation;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 150, 53, 0.35);
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.7);
}

.btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--secondary);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-primary:hover {
  background-color: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 150, 53, 0.25);
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.8rem;
}

/* --- Section Headers & Tags --- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.section-tag.primary {
  color: var(--primary);
}

.section-tag.light {
  color: #ffb168;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 18px;
  line-height: 1.2;
}

.section-title.light {
  color: #ffffff;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.site-header.scrolled {
  position: fixed;
  background-color: rgba(0, 85, 102, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  z-index: 1001;
}

.site-logo img {
  height: 48px;
  width: auto;
  transition: var(--transition);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-item {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: #ffffff;
  position: relative;
  padding: 6px 0;
}

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

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

.nav-item:hover,
.nav-item.active {
  color: #ffffff;
}

.header-cta .btn {
  padding: 11px 26px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.6rem;
  cursor: pointer;
  z-index: 1001;
  padding: 6px;
  line-height: 1;
}

/* ==========================================================================
   Hero Section (Home)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 90vh;
  padding-top: 160px;
  padding-bottom: 100px;
  background-image: url('../images/bg-01-free-img.jpg');
  background-size: cover;
  background-position: center right;
  display: flex;
  align-items: center;
  color: #ffffff;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 121, 145, 0.92) 0%, rgba(0, 85, 102, 0.95) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #ffb168;
  margin-bottom: 20px;
}

.hero-badge .dot {
  width: 10px;
  height: 10px;
  background-color: var(--primary);
  border-radius: 50%;
  display: inline-block;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-text {
  font-size: 1.15rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 38px;
  max-width: 680px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Page Hero Banner (Subpages: About, Courses, Contact)
   ========================================================================== */
.page-hero {
  position: relative;
  padding-top: 160px;
  padding-bottom: 85px;
  background-image: url('../images/bg-08-free-img.jpg');
  background-size: cover;
  background-position: center;
  color: #ffffff;
  text-align: center;
}

.page-hero.courses-hero {
  background-image: url('../images/bg-09-free-img.jpg');
}

.page-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 121, 145, 0.92) 0%, rgba(0, 85, 102, 0.95) 100%);
  z-index: 1;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.page-hero-title {
  font-size: 3.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.page-hero-desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.7;
}

/* ==========================================================================
   What We Offer Section & Styled Board Cards
   ========================================================================== */
.what-we-offer {
  padding: 85px 0;
  background-color: #f8fafc;
  border-bottom: 1px solid var(--border-color);
}

.offer-section-header {
  margin-bottom: 45px;
}

.offer-title-group {
  max-width: 680px;
}

.offer-title-group h2 {
  font-size: 2.4rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.offer-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.offer-board-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 36px 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.offer-board-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition);
}

.offer-board-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 35px rgba(0, 121, 145, 0.12);
  border-color: #cbd5e1;
}

.offer-board-card:hover::before {
  opacity: 1;
}

.board-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  gap: 12px;
}

.board-logo-frame {
  width: 70px;
  height: 70px;
  border-radius: 14px;
  background-color: #ffffff;
  border: 1px solid #edf2f7;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  flex-shrink: 0;
  transition: var(--transition);
}

.offer-board-card:hover .board-logo-frame {
  transform: scale(1.06);
  border-color: var(--primary);
}

.board-logo-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.board-logo-img.circular {
  border-radius: 50%;
}

.board-badge {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: #fff4e6;
  color: var(--primary);
  border: 1px solid rgba(255, 150, 53, 0.25);
  white-space: nowrap;
}

.board-badge.cbse {
  background-color: #e6f6f9;
  color: var(--secondary);
  border: 1px solid rgba(0, 121, 145, 0.25);
}

.board-card-content {
  margin-bottom: 24px;
}

.board-title {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.board-medium {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 18px;
}

.board-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.board-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.93rem;
  color: var(--text-body);
}

.board-features li i {
  color: #10b981;
  font-size: 1rem;
  flex-shrink: 0;
}

.board-card-footer {
  border-top: 1px solid #f1f5f9;
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.board-explore-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary);
  transition: var(--transition);
}

.board-explore-btn:hover {
  color: var(--primary-hover);
  gap: 12px;
}

.board-price-badge-btn {
  background-color: #fff4e6;
  color: var(--primary);
  border: 1px solid rgba(255, 150, 53, 0.35);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  white-space: nowrap;
}

.board-price-badge-btn:hover {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

/* ==========================================================================
   Popular Courses & Features Banner
   ========================================================================== */
.popular-courses-sec {
  padding: 90px 0;
  background-color: #ffffff;
}

.courses-header-split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 50px;
}

.courses-header-left {
  max-width: 480px;
}

.courses-header-right {
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 580px;
}

.courses-header-right p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.features-banner-container {
  position: relative;
  background-image: url('../images/bg-06-free-img.jpg');
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  padding: 55px 48px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.features-banner-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 121, 145, 0.93) 0%, rgba(0, 75, 90, 0.96) 100%);
  z-index: 1;
}

.features-banner-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr) 1.25fr;
  gap: 32px;
  align-items: stretch;
}

.banner-item {
  color: #ffffff;
  display: flex;
  flex-direction: column;
}

.banner-hashes {
  color: var(--primary);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.banner-item h4 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 14px;
}

.banner-item p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.banner-white-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 38px 30px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.banner-white-card .card-subtitle {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 12px;
}

.banner-white-card .card-title {
  font-size: 1.55rem;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 24px;
}

.banner-white-card .card-action {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dark);
  transition: var(--transition);
}

.banner-white-card .card-action:hover {
  color: var(--primary);
  gap: 14px;
}

/* ==========================================================================
   Why Choose Brain Byte Section
   ========================================================================== */
.why-choose-sec {
  padding: 95px 0;
  background-color: #ffffff;
}

.why-choose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.why-left .section-title {
  margin-bottom: 24px;
}

.why-checklist {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.checklist-entry {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-body);
}

.checklist-icon {
  width: 22px;
  height: 22px;
  background-color: #e6f9f0;
  color: #10b981;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 3px;
}

.why-right {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.feature-box {
  display: flex;
  gap: 22px;
  align-items: flex-start;
}

.feature-box-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(255, 150, 53, 0.35);
}

.feature-box-body h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.feature-box-body p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials-sec {
  position: relative;
  padding: 100px 0;
  background-color: #f8fafc;
  overflow: hidden;
}

.pattern-bg-left {
  position: absolute;
  left: 0;
  top: 45%;
  transform: translateY(-50%);
  width: 120px;
  opacity: 0.55;
  pointer-events: none;
}

.testimonials-header-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 50px;
}

.rating-display {
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: flex-end;
}

.rating-number {
  font-family: var(--font-heading);
  font-size: 4.8rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1;
}

.rating-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stars-list {
  color: var(--primary);
  display: flex;
  gap: 4px;
  font-size: 1.15rem;
}

.rating-total {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-dark);
  font-size: 1rem;
}

.rating-platform {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.testimonials-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.testi-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 34px;
  box-shadow: var(--shadow-sm);
  border: 1px solid #edf2f7;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  transition: var(--transition);
}

.testi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testi-quote {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-body);
}

.testi-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #f1f5f9;
  padding-top: 16px;
  gap: 12px;
}

.testi-author {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.testi-stars {
  color: var(--primary);
  display: flex;
  gap: 3px;
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* ==========================================================================
   Newsletter Section
   ========================================================================== */
.community-sec {
  padding: 85px 0;
  background-color: #ffffff;
  text-align: center;
}

.community-wrapper {
  max-width: 650px;
  margin: 0 auto;
}

.community-wrapper h2 {
  font-size: 2.3rem;
  margin-bottom: 12px;
}

.community-wrapper p {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.newsletter-form-row {
  display: flex;
  gap: 12px;
  max-width: 520px;
  margin: 0 auto;
}

.newsletter-input-field {
  flex: 1;
  padding: 15px 24px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-family: var(--font-body);
  outline: none;
  background-color: #f8fafc;
  transition: var(--transition);
}

.newsletter-input-field:focus {
  border-color: var(--primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(255, 150, 53, 0.15);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--border-color);
  padding: 28px 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.footer-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-credits a {
  color: var(--primary);
  font-weight: 600;
}

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

/* ==========================================================================
   Floating Widgets
   ========================================================================== */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  background-color: #25d366;
  color: #ffffff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
  color: #ffffff;
}

.floating-call-btn {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 9999;
  background-color: var(--primary);
  color: #ffffff;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 8px 24px rgba(255, 150, 53, 0.4);
  transition: var(--transition);
}

.floating-call-btn:hover {
  transform: translateY(-2px);
  color: #ffffff;
}

/* ==========================================================================
   About Page Specific
   ========================================================================== */
.about-section-block {
  padding: 90px 0;
}

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 75px;
}

.about-photo-wrapper {
  position: relative;
}

.about-photo {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  width: 100%;
}

.signature-img {
  margin-top: 24px;
  height: 48px;
  width: auto;
}

.syllabus-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.syllabus-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-body);
}

.syllabus-list li i {
  color: var(--primary);
}

.vision-card-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 50px;
  background-color: #f8fafc;
  border-radius: var(--radius-lg);
  border: 1px solid #edf2f7;
}

.vision-card-left h4 {
  font-size: 1.3rem;
  line-height: 1.5;
  color: var(--text-dark);
}

/* ==========================================================================
   Courses Page Specific
   ========================================================================== */
.courses-page-sec {
  padding: 90px 0;
}

.course-cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-bottom: 60px;
}

.course-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.course-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.course-box .course-label {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.course-card-header-flex {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 8px;
}

.board-logo-frame.mini {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  flex-shrink: 0;
}

.course-box h2 {
  font-size: 1.55rem;
  color: var(--text-dark);
}

.course-items-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.course-items-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-body);
}

.course-items-list li i {
  color: var(--primary);
  margin-top: 4px;
  flex-shrink: 0;
}

.course-features-summary {
  background-color: #f8fafc;
  border-radius: var(--radius-md);
  padding: 40px;
  border: 1px solid var(--border-color);
  margin-bottom: 50px;
}

.course-card-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

/* ==========================================================================
   Contact Page Specific
   ========================================================================== */
.contact-page-sec {
  padding: 90px 0;
}

.contact-split-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-card-info {
  background-color: #f8fafc;
  border-radius: var(--radius-md);
  padding: 40px;
  border: 1px solid var(--border-color);
}

.contact-info-entry {
  display: flex;
  gap: 18px;
  margin-bottom: 26px;
}

.contact-info-entry i {
  color: var(--primary);
  font-size: 1.3rem;
  margin-top: 4px;
}

.contact-info-body h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info-body p, .contact-info-body a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.social-circle-links {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.social-circle-link {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-circle-link:hover {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-3px);
}

.contact-form-panel {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-row-group {
  margin-bottom: 20px;
}

.form-row-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-field {
  width: 100%;
  padding: 12px 18px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 150, 53, 0.15);
}

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

.map-wrapper {
  margin-top: 60px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.map-wrapper iframe {
  width: 100%;
  height: 400px;
  border: none;
  display: block;
}

/* ==========================================================================
   Price List Modal Popup & Manual Tables
   ========================================================================== */
.price-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999999;
  display: flex !important;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.price-modal.active {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

.price-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.price-modal-dialog {
  position: relative;
  z-index: 2;
  background: #ffffff;
  width: 100%;
  max-width: 820px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalScaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScaleIn {
  from {
    transform: scale(0.94) translateY(16px);
    opacity: 0;
  }
  to {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

.price-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  background-color: #f8fafc;
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.price-modal-title {
  font-size: 1.2rem;
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 2px;
}

.price-modal-subtitle {
  font-size: 0.82rem;
  color: var(--secondary);
  font-weight: 600;
}

.price-modal-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  touch-action: manipulation;
}

.price-modal-close:hover {
  background-color: #e2e8f0;
  color: var(--text-dark);
}

.price-modal-body {
  padding: 24px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}

.fees-schedule-wrapper {
  background: #ffffff;
}

.schedule-main-header {
  text-align: center;
  margin-bottom: 20px;
}

.schedule-title {
  font-family: 'Poppins', serif, sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: #12306d;
  letter-spacing: -0.3px;
}

.fee-table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 6px;
  border: 1.5px solid #5a7ec4;
}

.manual-fee-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-family: 'Open Sans', 'Poppins', sans-serif;
  text-align: center;
}

.manual-fee-table thead tr th {
  background-color: #4a347f;
  color: #ffffff;
  font-family: 'Poppins', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 13px 10px;
  border: 1px solid #5a7ec4;
  text-transform: uppercase;
}

.manual-fee-table tbody tr td {
  padding: 11px 10px;
  font-size: 1rem;
  font-weight: 600;
  color: #1a1a1a;
  border: 1px solid #7399db;
}

.manual-fee-table tbody tr td sup {
  font-size: 0.7rem;
  font-weight: 700;
}

.manual-fee-table tbody tr.row-white td {
  background-color: #ffffff;
}

.manual-fee-table tbody tr.row-tint td {
  background-color: #e9e3f7;
}

.manual-fee-table tbody tr:hover td {
  background-color: #fcefe3;
}

.manual-fee-table .fee-val {
  font-weight: 700;
  color: #0f172a;
}

.grammar-package-cell {
  background-color: #e9e3f7 !important;
  vertical-align: middle;
  text-align: center;
  border: 1px solid #7399db !important;
}

.package-big-fee {
  font-size: 1.35rem;
  font-weight: 800;
  color: #12306d;
}

.schedule-location-strip {
  margin-top: 24px;
  background: linear-gradient(135deg, #11397b 0%, #0d2858 100%);
  color: #ffffff;
  text-align: center;
  padding: 16px 20px;
  border-radius: 8px;
}

.schedule-location-strip strong {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.schedule-location-strip p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
  margin: 0;
}

.price-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  background-color: #f8fafc;
  flex-wrap: wrap;
  gap: 14px;
}

.modal-footer-cta-left {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
}

.modal-footer-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-whatsapp-modal {
  background-color: #25d366;
  color: #ffffff;
  border-color: #25d366;
  padding: 11px 20px;
  font-size: 0.85rem;
}

.btn-whatsapp-modal:hover {
  background-color: #1ebc59;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

/* ==========================================================================
   Comprehensive Responsive Breakpoints
   ========================================================================== */

/* Laptop & Tablet Landscape (992px to 1199px) */
@media (max-width: 1199px) {
  .hero-title {
    font-size: 3.2rem;
  }

  .features-banner-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

  .banner-white-card {
    grid-column: span 2;
  }

  .why-choose-grid {
    gap: 40px;
  }
}

/* Tablet Portrait (768px to 991px) */
@media (max-width: 991px) {
  .site-header {
    padding: 14px 0;
  }

  .mobile-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 74px;
    left: 0;
    width: 100%;
    background-color: rgba(0, 85, 102, 0.98);
    flex-direction: column;
    padding: 32px 24px;
    gap: 24px;
    transform: translateY(-160%);
    transition: transform 0.35s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    z-index: 1000;
  }

  .main-nav.active {
    transform: translateY(0);
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: 18px;
    text-align: center;
  }

  .nav-item {
    font-size: 1.1rem;
    padding: 8px 0;
  }

  .header-cta {
    width: 100%;
    text-align: center;
    max-width: 280px;
    margin: 0 auto;
  }

  .header-cta .btn {
    width: 100%;
  }

  .hero-section {
    padding-top: 140px;
    padding-bottom: 70px;
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .hero-text {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .page-hero {
    padding-top: 140px;
    padding-bottom: 65px;
  }

  .page-hero-title {
    font-size: 2.6rem;
  }

  .offer-cards-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .courses-header-split {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .courses-header-right {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

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

  .testimonials-header-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .rating-display {
    justify-content: flex-start;
  }

  .testimonials-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .vision-card-container {
    grid-template-columns: 1fr;
    padding: 36px 24px;
    gap: 28px;
  }

  .course-cards-row {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

/* Mobile Phones (max-width: 767px) */
@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }

  .site-logo img {
    height: 40px;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2.2rem;
    line-height: 1.2;
  }

  .hero-text {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 28px;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .page-hero-title {
    font-size: 2.2rem;
  }

  .page-hero-desc {
    font-size: 0.95rem;
  }

  .offer-board-card {
    padding: 24px 20px;
  }

  .board-title {
    font-size: 1.35rem;
  }

  .features-banner-container {
    padding: 36px 20px;
    border-radius: var(--radius-md);
  }

  .features-banner-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .banner-white-card {
    grid-column: span 1;
    padding: 28px 20px;
  }

  .banner-white-card .card-title {
    font-size: 1.35rem;
  }

  .feature-box {
    gap: 16px;
  }

  .feature-box-icon {
    width: 46px;
    height: 46px;
    font-size: 1.15rem;
  }

  .feature-box-body h3 {
    font-size: 1.15rem;
  }

  .rating-number {
    font-size: 3.6rem;
  }

  .testi-card {
    padding: 24px 20px;
  }

  .course-box {
    padding: 28px 20px;
  }

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

  .course-card-actions .btn {
    width: 100%;
  }

  .course-features-summary {
    padding: 28px 20px;
  }

  .contact-card-info,
  .contact-form-panel {
    padding: 28px 20px;
  }

  .newsletter-form-row {
    flex-direction: column;
  }

  .newsletter-form-row .btn {
    width: 100%;
  }

  .footer-flex {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  /* Price Modal on Mobile */
  .price-modal-dialog {
    max-height: 94vh;
  }

  .price-modal-header {
    padding: 14px 16px;
  }

  .price-modal-title {
    font-size: 1.05rem;
  }

  .price-modal-body {
    padding: 16px 14px;
  }

  .schedule-title {
    font-size: 1.25rem;
    line-height: 1.3;
  }

  .manual-fee-table thead tr th {
    font-size: 0.8rem;
    padding: 10px 6px;
  }

  .manual-fee-table tbody tr td {
    font-size: 0.88rem;
    padding: 9px 6px;
  }

  .package-big-fee {
    font-size: 1.15rem;
  }

  .schedule-location-strip {
    padding: 12px 14px;
  }

  .schedule-location-strip strong {
    font-size: 1rem;
  }

  .schedule-location-strip p {
    font-size: 0.8rem;
  }

  .price-modal-footer {
    padding: 14px 16px;
    flex-direction: column;
    align-items: stretch;
  }

  .modal-footer-cta {
    flex-direction: column;
    width: 100%;
  }

  .modal-footer-cta .btn {
    width: 100%;
  }

  /* Floating action buttons on mobile */
  .floating-whatsapp-btn {
    bottom: 20px;
    right: 16px;
    width: 50px;
    height: 50px;
    font-size: 1.6rem;
  }

  .floating-call-btn {
    bottom: 20px;
    left: 16px;
    padding: 10px 16px;
    font-size: 0.78rem;
  }
}

/* Extra Small Phones (max-width: 400px) */
@media (max-width: 400px) {
  .hero-title {
    font-size: 1.9rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .board-card-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .floating-call-btn span {
    display: none;
  }

  .floating-call-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    padding: 0;
    justify-content: center;
    font-size: 1.1rem;
  }
}

/* About Pillars Section */
.about-pillars-sec {
  background-color: #f8fafc;
  padding: 85px 0;
}

.about-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.pillar-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 30px rgba(0, 121, 145, 0.1);
  border-color: var(--primary);
}

.pillar-card .feature-box-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 6px 16px rgba(255, 150, 53, 0.3);
}

.pillar-card h3 {
  font-size: 1.25rem;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.pillar-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Course Features Grid */
.course-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.course-join-card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  margin-bottom: 50px;
}

.course-join-cta-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (max-width: 991px) {
  .about-pillars-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 767px) {
  .about-pillars-sec {
    padding: 55px 0;
  }
  
  .pillar-card {
    padding: 24px 20px;
  }
}

/* --- Refined 3 Pillars Cards --- */
.about-pillars-sec {
  background-color: #f8fafc;
  padding: 80px 0;
}

.about-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  width: 100%;
}

.pillar-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 36px 28px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0, 121, 145, 0.12);
  border-color: #cbd5e1;
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, #ffb168 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 6px 16px rgba(255, 150, 53, 0.35);
  flex-shrink: 0;
  transition: var(--transition);
}

.pillar-card:hover .pillar-icon-box {
  transform: scale(1.08);
}

.pillar-card-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.35;
}

.pillar-card-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 991px) {
  .about-pillars-grid {
    grid-template-columns: 1fr !important;
    gap: 24px;
  }
  
  .pillar-card {
    padding: 28px 22px;
  }
}

/* Contact Form Status Notification */
.form-status-message {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: fadeIn 0.3s ease;
}

.form-status-message.success {
  background-color: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.form-status-message.error {
  background-color: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.form-status-message.loading {
  background-color: #f0f9ff;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}