/* ============================================================
   4JS Educational Academy — Design System
   Theme: White + Scandinavian
   Fonts: Space Grotesk (headings) + DM Sans (body)
   ============================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --white: #FFFFFF;
  --off-white: #F7F7F5;
  --cream: #FAFAF8;
  --black: #1A1A1A;
  --text: #2D2D2D;
  --text-light: #6B7280;
  --text-muted: #9CA3AF;
  --border: #E5E7EB;
  --border-light: #F3F4F6;

  /* Scandinavian Accents */
  --scandi-teal: #86C5D8;
  --scandi-teal-dark: #5FAFC6;
  --scandi-teal-light: #B3DCE8;
  --scandi-mint: #B8E0CC;
  --scandi-beige: #E8D5B7;
  --scandi-sage: #A8C5A0;
  --scandi-blush: #F0D4D4;

  /* Functional */
  --success: #22C55E;
  --whatsapp: #25D366;
  --star: #FBBF24;
  --overlay: rgba(26, 26, 26, 0.6);

  /* Typography */
  --font-heading: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  /* Spacing */
  --section-pad-y: 120px;
  --section-pad-x: 24px;
  --container-max: 1200px;
  --container-wide: 1400px;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: 200ms var(--ease-out-expo);
  --transition-medium: 400ms var(--ease-out-expo);
  --transition-slow: 600ms var(--ease-out-expo);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.15);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html, body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--black);
}

/* --- Typography Scale --- */
.heading-xl {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.heading-lg {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.02em;
}

.heading-md {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  letter-spacing: -0.02em;
}

.heading-sm {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  letter-spacing: -0.01em;
}

.text-lg {
  font-size: 1.25rem;
  line-height: 1.8;
}

.text-md {
  font-size: 1.125rem;
  line-height: 1.7;
}

.text-sm {
  font-size: 0.875rem;
  line-height: 1.6;
}

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--section-pad-x);
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--section-pad-x);
}

.contact-card {
  padding: 50px;
}

.pricing-card-inner {
  padding: 40px;
}

.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* --- Section Base --- */
.section {
  padding: var(--section-pad-y) 0;
  position: relative;
}

.section--alt {
  background: var(--off-white);
}

.section--dark {
  background: var(--black);
  color: var(--white);
}

.section-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--scandi-teal-dark);
  margin-bottom: 16px;
  display: block;
}

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

.section-subtitle {
  color: var(--text-light);
  max-width: 640px;
  font-size: 1.125rem;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ============================================================
   OPENING ANIMATION (Particle Canvas)
   ============================================================ */
#particles-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-out-expo);
}

#particles-overlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.particles-logo {
  position: relative;
  z-index: 1;
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.particles-logo.visible {
  opacity: 1;
  transform: translateY(0);
}

.navbar-brand-text {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.particles-logo p {
  font-size: 1rem;
  color: var(--text-light);
  margin-top: 8px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: transform 0.4s var(--ease-out-expo), 
              border-color 0.3s ease,
              background 0.3s ease;
}

.navbar.scrolled {
  border-bottom-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.navbar.hidden {
  transform: translateY(-100%);
}

.navbar-inner {
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 72px;
}

.navbar-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 700; color: var(--black); }

.navbar-logo img {
  height: 45px;
  width: auto;
  flex-shrink: 0;
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0; /* Crucial for text wrapping inside flex container */
}

.nav-title {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--text-dark);
  line-height: 1.2;
}

.nav-subtitle {
  font-size: 0.8rem;
  font-weight: normal;
  color: var(--text-light);
  line-height: 1.2;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar-item {
  position: relative;
}

.navbar-link { display: flex; align-items: center; gap: 4px; padding: 8px 10px; font-family: var(--font-body); font-size: 1rem; font-weight: 500; color: var(--text); border-radius: var(--radius-sm); transition: all var(--transition-fast); white-space: nowrap; flex-shrink: 0; }

.navbar-link:hover {
  color: var(--scandi-teal-dark);
  background: var(--off-white);
}

.navbar-link .chevron {
  width: 10px;
  height: 10px;
  transition: transform var(--transition-fast);
}

.navbar-item:hover .chevron {
  transform: rotate(180deg);
}

/* Dropdown */
.navbar-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  transform: translateY(8px);
  min-width: 250px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px;
  opacity: 0;
  visibility: hidden;
  z-index: 2000;
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s var(--ease-out-expo);
}

.navbar-item:last-child .navbar-dropdown {
  left: auto;
  right: 0;
}

.navbar-item:hover .navbar-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-section-title {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 8px 12px 4px;
}

.dropdown-link {
  display: block;
  padding: 10px 12px;
  font-size: 0.9rem;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  background: var(--off-white);
  color: var(--scandi-teal-dark);
}

.dropdown-link small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Mega Dropdown for Courses */
.navbar-dropdown.mega {
  min-width: 560px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.mega-col {
  padding: 4px 0;
}

.mega-col + .mega-col {
  border-left: 1px solid var(--border-light);
  padding-left: 12px;
}

/* CTA Button */
.navbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.navbar-cta:hover {
  background: var(--scandi-teal-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.navbar-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.navbar-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out-expo);
}

.navbar-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(5px);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-5px);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--white);
  z-index: 999;
  padding: 100px 24px 40px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.5s var(--ease-out-expo);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-item {
  border-bottom: 1px solid var(--border-light);
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--black);
}

.mobile-submenu {
  display: none;
  padding: 0 0 16px 16px;
}

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

.mobile-submenu a {
  display: block;
  padding: 10px 0;
  font-size: 1rem;
  color: var(--text-light);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  transition: transform 0.8s var(--ease-out-expo);
  z-index: 1;
}

.hero-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.4) 0%,
    rgba(10, 10, 10, 0.7) 50%,
    rgba(10, 10, 10, 0.9) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
}

.hero-content h1 {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
  text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero-content h1 em {
  font-style: normal;
  color: var(--scandi-teal-light);
}

.hero-btn-primary {
  background-color: var(--scandi-teal-dark);
  font-size: 1.2rem;
  padding: 15px 30px;
}

.hero-btn-secondary {
  background-color: white;
  color: var(--black);
  font-size: 1.2rem;
  padding: 15px 30px;
}

.hero-btn-tertiary {
  border: 2px solid rgba(255,255,255,0.3);
  color: white;
  font-size: 1.2rem;
  padding: 15px 30px;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(5px);
}

.hero-content p {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 40px;
  line-height: 1.6;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
  font-weight: 500;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: var(--white);
  color: var(--black);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.btn-primary:hover {
  background: var(--scandi-teal-light);
  color: var(--black);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.2);
  border-color: var(--white);
  transform: translateY(-3px);
}

/* Hero Dots */
.hero-dots {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(26,26,26,0.2);
  cursor: pointer;
  transition: all 0.3s ease;
}

.hero-dot.active {
  background: var(--black);
  width: 32px;
  border-radius: 5px;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: bounce 2s infinite;
}

.scroll-indicator span {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.scroll-indicator svg {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  padding: 80px 0;
  background: var(--off-white);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.trust-item {
  padding: 24px;
}

.trust-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--black);
  line-height: 1;
  margin-bottom: 8px;
}

.trust-number .accent {
  color: var(--scandi-teal-dark);
}

.trust-label {
  font-size: 0.95rem;
  color: var(--text-light);
  font-weight: 500;
}

/* ============================================================
   COURSES TIMELINE
   ============================================================ */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.course-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border-light);
  transition: all var(--transition-medium);
  cursor: pointer;
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--scandi-teal-light);
}

.course-card-image {
  height: 220px;
  overflow: hidden;
}

.course-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-expo);
}

.course-card:hover .course-card-image img {
  transform: scale(1.05);
}

.course-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  background: var(--white);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--scandi-teal-dark);
  box-shadow: var(--shadow-sm);
}

.course-card-body {
  padding: 24px;
}

.course-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.course-card-body p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.6;
}

.course-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.course-tag {
  padding: 4px 12px;
  background: var(--off-white);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light);
}

.course-card-expand {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out-expo);
  padding: 0 24px;
}

.course-card.expanded .course-card-expand {
  max-height: 500px;
  padding: 0 24px 24px;
}

.course-card-expand ul {
  list-style: disc;
  padding-left: 20px;
}

.course-card-expand ul li {
  font-size: 0.9rem;
  color: var(--text-light);
  padding: 4px 0;
}

/* ============================================================
   USP CAROUSEL
   ============================================================ */
.usp-section {
  overflow: hidden;
}

.usp-carousel-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0 24px 40px;
}

.usp-carousel-track::-webkit-scrollbar {
  display: none;
}

.usp-card {
  flex: 0 0 340px;
  scroll-snap-align: start;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  height: 440px;
  cursor: pointer;
  transition: transform var(--transition-medium);
}

.usp-card:hover {
  transform: scale(1.02);
}

.usp-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-expo);
}

.usp-card:hover img {
  transform: scale(1.08);
}

.usp-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 24px;
  background: linear-gradient(to top, rgba(26,26,26,0.85) 0%, transparent 100%);
  color: var(--white);
}

.usp-card-overlay h3 {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 8px;
}

.usp-card-overlay p {
  font-size: 0.9rem;
  opacity: 0.85;
  line-height: 1.5;
}

.usp-card-number {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--white);
}

/* ============================================================
   REVIEWS CAROUSEL (Infinite Marquee)
   ============================================================ */
.reviews-section {
  overflow: hidden;
  padding: 80px 0;
}

.reviews-track-container {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
}

.reviews-track {
  display: flex;
  gap: 24px;
  padding: 0 24px;
  animation: scrollReviews 30s linear infinite;
  width: max-content;
}

.reviews-track:hover {
  animation-play-state: paused;
}

@keyframes scrollReviews {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.review-card {
  flex: 0 0 400px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-medium);
  cursor: pointer;
}

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

.review-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.review-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-light);
}

.review-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.review-info .review-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.review-stars {
  color: var(--star);
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.7;
  font-weight: 500;
}

.review-text strong {
  color: var(--black);
  font-weight: 700;
}

/* Review Modal */
.review-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--overlay);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.review-modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 90%;
  padding: 48px;
  transform: translateY(20px);
  transition: transform 0.4s var(--ease-out-expo);
  position: relative;
}

.review-modal-overlay.active .review-modal {
  transform: translateY(0);
}

.review-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all var(--transition-fast);
}

.review-modal-close:hover {
  background: var(--border);
}

/* ============================================================
   SUBJECTS GRID
   ============================================================ */
.subjects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.subject-card {
  padding: 32px 24px;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-medium);
}

.subject-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--scandi-teal-light);
}

.subject-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--off-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.subject-card:hover .subject-icon {
  background: var(--scandi-teal-light);
}

.subject-card h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.subject-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Floating Math Decorations */
.math-float {
  position: absolute;
  font-family: var(--font-heading);
  font-weight: 300;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
  animation: floatMath 8s ease-in-out infinite;
}

.math-float:nth-child(odd) {
  animation-duration: 10s;
  animation-direction: reverse;
}

@keyframes floatMath {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-20px) rotate(5deg); }
  50% { transform: translateY(-10px) rotate(-3deg); }
  75% { transform: translateY(-25px) rotate(8deg); }
}

/* ============================================================
   PROBLEM SOLVER
   ============================================================ */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.problem-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border-light);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--scandi-teal-light);
}

.problem-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--scandi-blush);
  color: #D32F2F;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.problem-card.success .problem-card-icon {
  background: var(--scandi-mint);
  color: var(--success);
}

.problem-card h4 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--black);
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
}

.problem-card-solution {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
}

.problem-card-solution h4 {
  color: var(--scandi-teal-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   CUSTOM PLAN BUILDER
   ============================================================ */
.plan-builder-section {
  background: linear-gradient(135deg, var(--off-white) 0%, var(--cream) 100%);
}

.taylorfit-container {
  max-width: 720px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}

.taylorfit-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
}

.taylorfit-step-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
  transition: all 0.3s ease;
}

.taylorfit-step-dot.active {
  background: var(--scandi-teal-dark);
  width: 32px;
  border-radius: 6px;
}

.taylorfit-step-dot.completed {
  background: var(--success);
}

.taylorfit-step {
  display: none;
  animation: fadeInUp 0.4s var(--ease-out-expo);
}

.taylorfit-step.active {
  display: block;
}

.taylorfit-step h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.taylorfit-step p {
  color: var(--text-light);
  margin-bottom: 24px;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s ease;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--scandi-teal);
}

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

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.checkbox-item:hover {
  border-color: var(--scandi-teal-light);
}

.checkbox-item.selected {
  border-color: var(--scandi-teal-dark);
  background: rgba(134, 197, 216, 0.08);
}

.checkbox-item input {
  display: none;
}

.taylorfit-buttons {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}

.btn-back {
  padding: 14px 28px;
  background: var(--off-white);
  color: var(--text);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.btn-back:hover {
  background: var(--border);
}

/* Taylor-Fit Result */
.taylorfit-result {
  display: none;
  text-align: center;
  animation: fadeInUp 0.6s var(--ease-out-expo);
}

.taylorfit-result.active {
  display: block;
}

.plan-builder-roadmap {
  margin: 40px 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.roadmap-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  width: 140px;
  text-align: center;
  position: relative;
  transition: transform 0.3s ease;
  opacity: 0;
  animation: roadmapAppear 0.5s var(--ease-out-expo) forwards;
}

.roadmap-step:hover {
  transform: translateY(-5px);
  border-color: var(--scandi-teal-dark);
}

.roadmap-step:nth-child(1) { animation-delay: 0.2s; }
.roadmap-step:nth-child(3) { animation-delay: 0.4s; }
.roadmap-step:nth-child(5) { animation-delay: 0.6s; }
.roadmap-step:nth-child(7) { animation-delay: 0.8s; }

@keyframes roadmapAppear {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.roadmap-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--scandi-teal-dark);
  transition: all 0.3s ease;
}

.roadmap-step:hover .roadmap-icon {
  background: var(--scandi-teal-light);
  transform: scale(1.1);
}

.roadmap-step span {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--black);
}

.roadmap-step p {
  font-size: 0.75rem;
  color: var(--text-light);
  margin: 0;
  line-height: 1.4;
}

.roadmap-arrow {
  font-size: 1.5rem;
  color: var(--scandi-teal);
  padding: 40px 0 0;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.how-card {
  text-align: center;
  padding: 24px;
  position: relative;
}

.how-card-number {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--scandi-teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--scandi-teal-dark);
}

.how-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.how-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

.how-connector {
  position: absolute;
  top: 48px;
  right: -16px;
  width: 32px;
  height: 2px;
  background: var(--border);
}

.how-card:last-child .how-connector {
  display: none;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-category {
  margin-bottom: 32px;
}

.faq-category-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--scandi-teal-dark);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--scandi-teal-light);
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--scandi-teal-dark);
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  background: var(--scandi-teal-light);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out-expo);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 0 20px;
  color: var(--text-light);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* ============================================================
   CHATBOT
   ============================================================ */
.chatbot-trigger {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 900;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.chatbot-trigger:hover {
  transform: scale(1.1);
  background: var(--scandi-teal-dark);
}

.chatbot-window {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 380px;
  height: 520px;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  z-index: 901;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease-out-expo);
}

.chatbot-window.active {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible;
}

.chatbot-header {
  padding: 20px 24px;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chatbot-header h4 {
  color: var(--white);
  font-size: 1rem;
}

.chatbot-header .status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--scandi-teal-light);
}

.chatbot-header .status::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.9rem;
  line-height: 1.5;
  animation: chatAppear 0.3s var(--ease-out-expo);
}

@keyframes chatAppear {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-message.bot {
  align-self: flex-start;
  background: var(--off-white);
  color: var(--text);
  border-bottom-left-radius: 4px;
}

.chat-message.user {
  align-self: flex-end;
  background: var(--black);
  color: var(--white);
  border-bottom-right-radius: 4px;
}

.chat-typing {
  display: flex;
  gap: 4px;
  padding: 12px 16px;
  align-self: flex-start;
}

.chat-typing span {
  width: 8px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: typingDot 1.4s infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-4px); }
}

.chatbot-input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-light);
}

.chatbot-input input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.chatbot-input input:focus {
  border-color: var(--scandi-teal);
}

.chatbot-input button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.chatbot-input button:hover {
  background: var(--scandi-teal-dark);
}

/* WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: var(--shadow-md);
  z-index: 899;
  transition: all var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-form .form-group input,
.contact-form .form-group select,
.contact-form .form-group textarea {
  background: var(--off-white);
  border-color: transparent;
}

.contact-form .form-group input:focus,
.contact-form .form-group select:focus,
.contact-form .form-group textarea:focus {
  border-color: var(--scandi-teal);
  background: var(--white);
}

.contact-info {
  padding: 40px;
  background: var(--off-white);
  border-radius: var(--radius-xl);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.contact-info-item p {
  font-size: 0.9rem;
  color: var(--text-light);
}

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}

.contact-social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.contact-social a:hover {
  background: var(--scandi-teal-light);
  transform: translateY(-2px);
}

/* ============================================================
   APPLE-STYLE ANIMATIONS (Intersection Observer)
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

.stagger > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

.stagger.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.2s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.3s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.4s; }
.stagger.visible > *:nth-child(5) { transition-delay: 0.5s; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand h3 span {
  color: var(--scandi-teal);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 280px;
}

.footer-brand .footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 0.85rem;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  padding: 5px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.footer-social a:hover {
  background: var(--scandi-teal-dark);
  color: var(--white);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

.stagger.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(7) { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }
.stagger.visible > *:nth-child(8) { transition-delay: 0.7s; opacity: 1; transform: translateY(0); }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mb-0 { margin-bottom: 0; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
  :root {
    --section-pad-y: 80px;
  }

  .navbar-menu {
    display: none;
  }

  .navbar-cta.desktop-only {
    display: none;
  }

  .navbar-toggle {
    display: flex;
  }

  .hero {
    min-height: 600px;
  }

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

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

  .how-connector {
    display: none;
  }

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

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

@media (max-width: 768px) {
  :root {
    --section-pad-y: 60px;
    --section-pad-x: 16px;
  }

  .navbar-inner {
    height: 64px;
  }
  .contact-card {
    padding: 25px !important;
  }
  .pricing-card-inner {
    padding: 20px !important;
  }
  .two-col-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero-content h1 {
    font-size: clamp(2rem, 7vw, 3rem);
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .hero-buttons a {
    width: 100%;
    text-align: center;
    padding: 12px 20px !important;
    font-size: 1rem !important;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  .usp-card {
    flex: 0 0 280px;
    height: 360px;
  }

  .review-card {
    flex: 0 0 300px;
  }

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

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

  .taylorfit-container {
    padding: 24px;
  }

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

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

  .chatbot-window {
    right: 8px;
    left: 8px;
    width: auto;
    bottom: 80px;
    height: 70vh;
  }
}

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

  .subjects-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .subject-card {
    padding: 20px 16px;
  }

  .checkbox-group {
    grid-template-columns: 1fr;
  }
}

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

  html {
    scroll-behavior: auto;
  }

  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1;
    transform: none;
  }

  .stagger > * {
    opacity: 1;
    transform: none;
  }
}

/* ============================================================
   MOBILE RESPONSIVENESS OVERRIDES
   ============================================================ */
@media (max-width: 992px) {
  .courses-grid, .problem-grid, .usp-carousel-track, .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) and (orientation: landscape) {
  .hero {
    min-height: 120vh;
  }
  .hero-content {
    margin-top: 80px;
  }
  .hero-content h1 {
    font-size: 2.5rem !important;
  }
}

@media (max-width: 1200px) {
  html, body {
    overflow-x: hidden !important;
    width: 100%;
  }
  
  /* Hide desktop menu, show hamburger */
  .navbar-menu {
    display: none !important;
  }
  .navbar-toggle {
    display: flex !important;
  }
  .desktop-only {
    display: none !important;
  }
  
  .hero-content h1 {
    font-size: clamp(1.8rem, 6vw, 2.5rem) !important;
  }
  .hero-content p {
    font-size: clamp(0.9rem, 3vw, 1.1rem) !important;
  }
  .trust-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .taylorfit-container {
    padding: 20px;
  }
  .plan-builder-roadmap {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .roadmap-arrow {
    transform: rotate(90deg);
    margin: 10px 0;
  }
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 30px;
    text-align: center;
  }
  .footer-brand {
    text-align: center;
    align-items: center;
  }
  
  /* Fix inner page hero sections */
  section {
    max-width: 100%;
    overflow-x: hidden;
  }
  section[style*="padding: 160px"] h1 {
    font-size: clamp(1.8rem, 5vw, 2.2rem) !important;
  }
  section[style*="padding: 160px"] {
    padding: 120px 16px 40px !important;
  }
  section[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    text-align: center;
  }
  section[style*="grid-template-columns: 1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  .stagger[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    gap: 10px;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .chatbot-window {
    width: 100%;
    height: 100vh;
    bottom: 0;
    right: 0;
    border-radius: 0;
  }
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 24px;
  }
}

/* Logo Zoom Pulse Animation */
.zoom-pulse-logo {
    animation: zoomPulse 4s infinite alternate ease-in-out;
    transform-origin: center;
}

@keyframes zoomPulse {
    0% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1.1);
    }
}

/* --- Exam Tabs --- */
.exam-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.exam-tab-btn {
  background-color: #2a2a35;
  color: #aaa;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s, transform 0.2s;
}

.exam-tab-btn.active {
  background-color: var(--accent);
  color: var(--white);
}

.exam-tab-btn:hover {
  transform: translateY(-2px);
  color: var(--white);
}

/* --- Ultimate Mobile Typography Overrides --- */
@media (max-width: 768px) {
  .hero-content h1, .hero-title, section[style*="padding: 160px"] h1 {
    font-size: clamp(1.8rem, 8vw, 2.2rem) !important;
    line-height: 1.1 !important;
  }
  .hero-content p, .hero-subtitle {
    font-size: clamp(1rem, 4vw, 1.1rem) !important;
  }
  .heading-xl {
    font-size: clamp(1.8rem, 8vw, 2.2rem) !important;
  }
  .heading-lg {
    font-size: clamp(1.6rem, 7vw, 2rem) !important;
  }
  .heading-md {
    font-size: clamp(1.4rem, 6vw, 1.8rem) !important;
  }
  .nav-title {
    font-size: 0.9rem;
    white-space: normal;
    word-wrap: break-word;
  }
  .nav-subtitle {
    font-size: 0.7rem;
    white-space: normal;
    word-wrap: break-word;
  }
  .exam-tabs {
    flex-direction: column;
    width: 100%;
  }
  .exam-tab-btn {
    width: 100%;
    padding: 10px;
    font-size: 0.9rem;
  }
}

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  z-index: 10000;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-left: 5px solid var(--scandi-teal-dark);
  transform: translateY(0);
  transition: transform 0.6s var(--ease-out-expo), opacity 0.6s ease, visibility 0.6s;
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-banner.hidden {
  transform: translateY(150%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.cookie-content {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 20px;
}

.cookie-content p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.5;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    bottom: 10px;
    left: 10px;
    right: 10px;
    padding: 16px;
  }
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
  }
  .cookie-buttons {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }
  .cookie-buttons button {
    flex: 1;
    text-align: center;
    padding: 12px 10px;
    font-size: 0.95rem;
  }
}