/* ==========================================================================
   RATHOD ACADEMY & KISHANSIR RATHOD - OFFICIAL EDUCATIONAL BRAND DESIGN SYSTEM
   ========================================================================== */

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

:root {
  /* Official Color Tokens */
  --primary-navy: #0F172A;
  --secondary-navy: #1E293B;
  --primary-blue: #2563EB;
  --primary-blue-hover: #1D4ED8;
  --light-blue: #EFF6FF;
  --gold-accent: #F59E0B;
  --gold-accent-hover: #D97706;
  --whatsapp-green: #25D366;
  --whatsapp-dark: #1DA851;
  --bg-main: #F8FAFC;
  --surface-white: #FFFFFF;
  --border-color: #E2E8F0;

  /* Text Colors */
  --text-primary: #0F172A;
  --text-muted: #64748B;
  --text-light: #F8FAFC;
  --text-gold: #FBBF24;

  /* Fonts */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Shadows & Radius */
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

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

section[id] {
  scroll-margin-top: 90px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.25;
  font-weight: 700;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: none;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--primary-blue);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--primary-blue);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background: var(--primary-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-whatsapp {
  background: var(--whatsapp-green);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-gold {
  background: var(--gold-accent);
  color: #ffffff;
}

.btn-gold:hover {
  background: var(--gold-accent-hover);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary-navy);
  border: 1.5px solid var(--border-color);
}

.btn-outline-dark:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  background: var(--light-blue);
}

.btn-lg {
  padding: 0.9rem 1.8rem;
  font-size: 1rem;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  transition: var(--transition-normal);
}

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

.logo-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-monogram {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--gold-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--primary-blue);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-primary);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-blue);
}

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

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-navy);
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Drawer Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  background: #ffffff;
  padding: 1.5rem;
  box-shadow: 0 15px 30px rgba(0,0,0,0.12);
  border-bottom: 3px solid var(--primary-blue);
  z-index: 999;
}

.mobile-menu.active {
  display: block;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary-navy);
  display: block;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--bg-main);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
  color: #ffffff;
  padding: 5rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, rgba(0, 0, 0, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.person-name-highlight {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--gold-accent);
  font-weight: 700;
  margin-top: 0.5rem;
}

.person-role {
  display: inline-block;
  font-size: 1.05rem;
  color: #94a3b8;
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.hero-description {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 2.25rem;
  max-width: 580px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

/* Trust / Value Points */
.hero-trust-points {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  flex-wrap: wrap;
}

.trust-point-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: #e2e8f0;
  font-weight: 500;
}

.trust-point-item i {
  color: var(--gold-accent);
}

/* Hero Photo Composition */
.hero-photo-container {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  position: relative;
}

.hero-photo-wrapper {
  position: relative;
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.hero-photo-accent-circle {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, rgba(245, 158, 11, 0.08) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  z-index: 1;
}

.hero-photo-img {
  position: relative;
  z-index: 2;
  width: 100%;
  max-height: 480px;
  object-fit: contain;
  object-position: bottom center;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.45));
  transition: var(--transition-normal);
}

.hero-photo-caption {
  position: relative;
  z-index: 3;
  margin-top: 0.75rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  display: inline-block;
}

.hero-caption-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
}

.hero-caption-sub {
  font-size: 0.82rem;
  color: var(--gold-accent);
  font-weight: 500;
}

/* ==========================================================================
   Section Components
   ========================================================================== */

.section {
  padding: 5.5rem 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  background: var(--light-blue);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  color: var(--primary-navy);
  margin-bottom: 0.85rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ==========================================================================
   About Kishansir Rathod Section
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: center;
}

.about-photo-wrapper {
  display: flex;
  justify-content: center;
}

.about-photo-img {
  max-height: 460px;
  width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(15, 23, 42, 0.2));
}

.about-bio-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.75;
}

.academic-quote-box {
  background: var(--light-blue);
  border-left: 4px solid var(--primary-blue);
  padding: 1.5rem 1.75rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 2rem 0;
}

.academic-quote-text {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--primary-navy);
  font-weight: 500;
}

/* ==========================================================================
   Teaching Experience Timeline
   ========================================================================== */

.timeline-section {
  background: #ffffff;
}

.timeline-container {
  max-width: 850px;
  margin: 0 auto;
  position: relative;
  padding-left: 2rem;
  border-left: 3px solid var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -2.6rem;
  top: 0.2rem;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-blue);
  border: 4px solid #ffffff;
  box-shadow: 0 0 0 2px var(--primary-blue);
}

.timeline-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  transition: var(--transition-fast);
}

.timeline-card:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-md);
  background: #ffffff;
}

.timeline-role {
  font-size: 1.15rem;
  color: var(--primary-navy);
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.timeline-institution {
  font-size: 1rem;
  color: var(--primary-blue);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.timeline-location {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   English Knowledge Section
   ========================================================================== */

.knowledge-section {
  background: var(--bg-main);
}

.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.knowledge-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  transition: var(--transition-normal);
}

.knowledge-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.3);
}

.knowledge-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--light-blue);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.knowledge-card-title {
  font-size: 1.2rem;
  color: var(--primary-navy);
  margin-bottom: 0.6rem;
}

.knowledge-card-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Books Section
   ========================================================================== */

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.book-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
}

.book-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.book-cover-placeholder {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem;
  text-align: center;
}

.book-cover-placeholder i {
  font-size: 2.75rem;
  color: var(--gold-accent);
  margin-bottom: 0.75rem;
}

.book-cover-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: #ffffff;
}

.book-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-blue);
  background: var(--light-blue);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.book-title {
  font-size: 1.25rem;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.book-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Featured Book Area */
.featured-book-card {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-lg);
}

.featured-book-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 3.5rem;
  align-items: center;
}

.featured-book-info h3 {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.featured-book-info p {
  color: #94a3b8;
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
  line-height: 1.7;
}

/* ==========================================================================
   Digital Education Channels
   ========================================================================== */

.digital-section {
  background: #ffffff;
}

.digital-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.digital-channel-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: var(--transition-fast);
}

.digital-channel-card:hover {
  border-color: var(--primary-blue);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.digital-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--light-blue);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.digital-channel-info h4 {
  font-size: 1.05rem;
  color: var(--primary-navy);
  margin-bottom: 0.2rem;
}

.digital-channel-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Teaching & Knowledge Process Section
   ========================================================================== */

.process-section {
  background: var(--bg-main);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.process-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 2.25rem 1.5rem;
  border: 1px solid var(--border-color);
  position: relative;
}

.process-step-num {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 0.75rem;
  line-height: 1;
}

.process-card-title {
  font-size: 1.2rem;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.process-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Rathod Academy Platform Section
   ========================================================================== */

.academy-section {
  background: #ffffff;
}

.academy-box {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-sm);
}

.academy-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.academy-info h3 {
  font-size: 2rem;
  color: var(--primary-navy);
  margin-bottom: 1rem;
}

.academy-info p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.courses-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.course-item-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.course-item-card h5 {
  font-size: 1.05rem;
  color: var(--primary-navy);
  margin-bottom: 0.35rem;
}

.course-item-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

/* ==========================================================================
   Contact & Inquiry Section
   ========================================================================== */

.contact-section {
  background: var(--bg-main);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.75rem;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.contact-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--light-blue);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-card-details h4 {
  font-size: 1.15rem;
  color: var(--primary-navy);
  margin-bottom: 0.35rem;
}

.contact-card-details p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.contact-action-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

/* Inquiry Form */
.inquiry-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.inquiry-card h3 {
  font-size: 1.5rem;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.inquiry-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--primary-navy);
  color: #94a3b8;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .logo-title {
  color: #ffffff;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.925rem;
  line-height: 1.65;
}

.footer-title {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-links a:hover {
  color: var(--gold-accent);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* ==========================================================================
   Floating WhatsApp Selector Modal Widget
   ========================================================================== */

.floating-whatsapp-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  width: 58px;
  height: 58px;
  background: var(--whatsapp-green);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  border: none;
  transition: var(--transition-fast);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08);
  background: var(--whatsapp-dark);
}

.wp-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1001;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

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

.wp-modal-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 390px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.wp-modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--text-muted);
  cursor: pointer;
}

.wp-modal-icon {
  width: 60px;
  height: 60px;
  background: rgba(37, 211, 102, 0.1);
  color: var(--whatsapp-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1rem;
}

.wp-modal-card h4 {
  font-size: 1.25rem;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.wp-modal-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.wp-contact-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  transition: var(--transition-fast);
}

.wp-contact-option:hover {
  border-color: var(--whatsapp-green);
  background: rgba(37, 211, 102, 0.05);
}

.wp-num-details {
  text-align: left;
}

.wp-num-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary-navy);
}

.wp-num-val {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Responsive Breakpoints (320px to 1920px)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    text-align: center;
  }

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

  .hero-actions, .hero-trust-points {
    justify-content: center;
  }

  .about-grid, .featured-book-grid, .academy-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .hero {
    padding: 3.5rem 0 4.5rem;
  }

  .featured-book-card, .academy-box {
    padding: 2rem 1.5rem;
  }

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

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

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

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

  .contact-action-btns .btn {
    width: 100%;
  }
}