/* ===== CSS Variables ===== */
:root {
  --primary-color: #0045a2;
  --primary-dark: #003580;
  --primary-light: #1a5ab5;
  --secondary-color: #ffd500;
  --accent-color: #ffd500;
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-light: #6b7280;
  --background: #ffffff;
  --background-alt: #f9fafb;
  --background-dark: #111827;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg:
    0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl:
    0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --transition: all 0.3s ease;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --whatsapp-green: #25d366;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
}

html::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  overflow-x: hidden;
}

strong {
  font-weight: 700;
  color: var(--primary-dark);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

ul {
  list-style: none;
}

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

/* ===== Typography ===== */
.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
}

.btn-whatsapp {
  background: var(--whatsapp-green);
  color: white;
  font-size: 1.125rem;
  padding: 1rem 2rem;
  flex-direction: column;
}

.btn-whatsapp:hover {
  background: #22c55e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.whatsapp-icon {
  width: 24px;
  height: 24px;
}

.whatsapp-icon-small {
  width: 18px;
  height: 18px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-size: 1.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  width: auto;
}

.logo-oya {
  color: var(--primary-color);
}

.logo-prep {
  color: var(--accent-color);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

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

.nav-link.cta-btn {
  background: var(--primary-color);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  font-size: large;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.nav-link.cta-btn:hover {
  background: var(--primary-dark);
}

.nav-link.cta-btn::after {
  display: none;
}

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

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 3px;
  transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
  padding: 140px 0 100px;
  background:
    linear-gradient(
      135deg,
      rgba(240, 247, 255, 0.85) 0%,
      rgba(232, 244, 253, 0.85) 50%,
      rgba(253, 244, 255, 0.85) 100%
    ),
    url("hero.avif");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
}

.hero-decoration {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(
    circle,
    rgba(139, 92, 246, 0.1) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero-title .highlight {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-mentors {
  background: white;
  padding: 1.5rem 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  display: inline-block;
}

.mentors-label {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.mentors-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mentor-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.mentor-icon {
  font-size: 1.5rem;
}

/* ===== About Section ===== */
.about {
  padding: 100px 0;
  background: var(--background-alt);
}

/* Instagram-style Cards */
.instagram-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.instagram-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  width: 100%;
  max-width: 260px;
}

.instagram-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

/* Card Header with Logo and Dots */
.insta-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 100%);
}

.insta-logo {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.insta-logo .logo-oya {
  color: white;
}

.insta-logo .logo-prep {
  color: white;
}

.insta-dots {
  display: flex;
  gap: 6px;
}

.insta-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: all 0.3s ease;
  cursor: pointer;
}

.insta-dot.active {
  background: #fbbf24;
  transform: scale(1.2);
}

/* Card Image Carousel */
.insta-card-inner {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.insta-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.4s ease,
    visibility 0.4s ease;
}

.insta-slide.active {
  opacity: 1;
  visibility: visible;
}

.insta-image-wrapper {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.insta-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.instagram-card:hover .insta-slide.active .insta-image {
  transform: scale(1.05);
}

/* Navigation Buttons */
.insta-nav {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 8px;
  pointer-events: none;
  z-index: 10;
}

.insta-nav-btn {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  pointer-events: auto;
  color: #1e3a5f;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  opacity: 0;
}

.instagram-card:hover .insta-nav-btn {
  opacity: 1;
}

.insta-nav-btn:hover {
  background: white;
  transform: scale(1.1);
}

/* Card Body with Title and Description */
.insta-card-body {
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.insta-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  padding-bottom: 12px;
  line-height: 1.3;
  border-bottom: 1px solid #e5e7eb;
}

.insta-description {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
  max-height: 4.8em; /* Approx. 3 lines */
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}

.insta-see-more {
  background: none;
  border: none;
  color: var(--background-dark);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 0 0 0;
  text-align: left;
  transition: color 0.2s ease;
}

.insta-see-more:hover {
  color: var(--primary-color);
  text-decoration: underline;
}

/* Instagram Modal */
.insta-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
  padding: 20px;
}

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

.insta-modal {
  background: white;
  border-radius: 16px;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.insta-modal-overlay.active .insta-modal {
  transform: scale(1);
}

.insta-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background 0.2s ease;
}

.insta-modal-close:hover {
  background: rgba(0, 0, 0, 0.8);
}

.insta-modal-image-section {
  flex: 0 0 500px;
  width: 500px;
  height: 625px;
  position: relative;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.insta-modal-slides {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.insta-modal-image-section .insta-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.4s ease,
    visibility 0.4s ease;
}

.insta-modal-image-section .insta-slide.active {
  opacity: 1;
  visibility: visible;
}

.insta-modal-image-section .insta-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.insta-modal-image-section .insta-nav {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 8px;
  pointer-events: none;
  z-index: 10;
}

.insta-modal-image-section .insta-nav-btn {
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  opacity: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.insta-modal-image-section .insta-nav-btn:hover {
  background: white;
}

.insta-modal-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.insta-modal-dots .insta-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.2s ease;
}

.insta-modal-dots .insta-dot.active {
  background: white;
}

.insta-modal-content-section {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  max-height: 625px;
  min-width: 300px;
}

.insta-modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid #e5e7eb;
}

.insta-modal-logo {
  font-size: 1rem;
  font-weight: 800;
}

.insta-modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 16px;
  line-height: 1.4;
  border-bottom: 1px solid #e5e7eb;
}

.insta-modal-caption {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.insta-modal-caption a {
  color: var(--primary-color, #1e3a5f);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.insta-modal-caption a:hover {
  color: var(--primary-dark, #15315c);
  text-decoration: underline;
}

@media (max-width: 900px) {
  .insta-modal {
    flex-direction: column;
    max-height: 95vh;
  }

  .insta-modal-image-section {
    flex: 0 0 auto;
    width: 100%;
    height: 400px;
  }

  .insta-modal-content-section {
    max-height: 45vh;
    min-width: auto;
  }
}

/* Card Footer */
.insta-card-footer {
  padding: 10px 16px;
  border-top: 1px solid #f0f0f0;
  text-align: center;
  display: none;
}

.swipe-hint {
  font-size: 0.75rem;
  color: #9ca3af;
  font-weight: 500;
}

@media (max-width: 768px) {
  .insta-card-footer {
    display: block;
  }
}

/* Keep old card styles for backwards compatibility */
.about-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.about-card {
  background: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.card-content {
  padding: 2rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.card-description {
  color: var(--text-secondary);
  line-height: 1.7;
}

.card-carousel {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel-slide {
  min-width: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.carousel-slide.active {
  opacity: 1;
}

.placeholder-image {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 1.125rem;
}

.carousel-nav {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0 1rem;
}

.carousel-btn {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.carousel-btn:hover {
  background: white;
  transform: scale(1.1);
}

.carousel-dots {
  display: flex;
  gap: 0.5rem;
}

.carousel-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dots .dot.active {
  background: white;
  transform: scale(1.2);
}

/* ===== Benefits Section ===== */
.benefits {
  padding-top: 80px;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #0a0a0a 100%);
  color: white;
  overflow: hidden;
  position: relative;
}

.benefits::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
  pointer-events: none;
}

.benefits-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding-left: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  position: relative;
}

.benefits-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  z-index: 2;
}

.benefits-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.4;
  color: white;
}

.benefits-title .logo-oya {
  display: inline;
  color: var(--accent-color);
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 2;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(240, 240, 245, 0.95);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.benefit-item:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.benefit-letter {
  width: 48px;
  height: 48px;
  min-width: 48px;
  flex-shrink: 0;
  background: var(--primary-color);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
}

.benefit-text {
  font-size: 1rem;
  color: #1a1a2e;
  line-height: 1.4;
}

.benefit-highlight {
  font-weight: 700;
  color: var(--primary-color);
}

.benefits-image {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.benefits-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  mask-image: linear-gradient(
    to right,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.6) 15%,
    rgba(0, 0, 0, 1) 40%,
    rgba(0, 0, 0, 1) 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.6) 15%,
    rgba(0, 0, 0, 1) 40%,
    rgba(0, 0, 0, 1) 100%
  );
}

/* Keep old card styles for backwards compatibility */
.about-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.about-card {
  background: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.card-content {
  padding: 2rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.card-description {
  color: var(--text-secondary);
  line-height: 1.7;
}

.card-carousel {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel-slide {
  min-width: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.carousel-slide.active {
  opacity: 1;
}

.placeholder-image {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 1.125rem;
}

.carousel-nav {
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0 1rem;
}

.carousel-btn {
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.carousel-btn:hover {
  background: white;
  transform: scale(1.1);
}

.carousel-dots {
  display: flex;
  gap: 0.5rem;
}

.carousel-dots .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dots .dot.active {
  background: white;
  transform: scale(1.2);
}

/* ===== Benefits Section (Legacy - keeping for reference) ===== */
/*
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.benefit-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.benefit-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.benefit-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.benefit-card p {
  font-size: 0.95rem;
  opacity: 0.9;
}
*/

/* ===== FAQ Section ===== */
.faq {
  padding: 100px 0;
  background: var(--background-alt);
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  background: white;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: var(--transition);
}

.accordion-header:hover {
  background: var(--background-alt);
}

.accordion-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--primary-color);
  transition: var(--transition);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.3s ease,
    padding 0.3s ease;
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-content p {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.accordion-content ul {
  padding: 0 1.5rem 1.5rem 2.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
  list-style-type: disc;
}

.accordion-content ul li {
  margin-bottom: 0.5rem;
}

.accordion-content ul li:last-child {
  margin-bottom: 0;
}

.accordion-content ul ul {
  margin-top: 0.5rem;
  padding: 0 0 0 1.5rem;
  list-style-type: circle;
}

.accordion-content ul ul li {
  margin-bottom: 0.4rem;
}

/* ===== Advantages Section ===== */
.advantages {
  background: var(--primary-color);
  padding: 0;
}

.advantages-wrapper {
  min-height: 600px;
  position: relative;
}

.advantages-image {
  position: absolute;
  left: 0;
  top: 0;
  width: 45%;
  height: 100%;
  overflow: hidden;
}

.advantages-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.advantages-content {
  padding: 60px 50px;
  flex-direction: column;
  margin-left: 45%;
  height: 120vh;
}

.advantages-header {
  margin-bottom: 30px;
}

.advantages-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.advantages-label svg {
  width: 16px;
  height: 16px;
}

.advantages-title {
  font-size: 2rem;
  font-weight: 700;
  color: white;
  line-height: 1.3;
}

.advantages-title .highlight {
  color: var(--secondary-color);
}

.adv-accordion-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.adv-accordion-item:last-child {
  border-bottom: none;
}

.adv-accordion-header {
  width: 100%;
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 500;
  color: white;
  text-align: left;
  transition: var(--transition);
}

.adv-accordion-header:hover {
  color: var(--secondary-color);
}

.adv-accordion-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: white;
  transition: var(--transition);
  transform: rotate(0deg);
}

.adv-accordion-item.active .adv-accordion-icon {
  transform: rotate(180deg);
}

.adv-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.adv-accordion-item.active .adv-accordion-content {
  max-height: 200px;
}

.adv-accordion-content p {
  padding: 0 0 18px 0;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* Responsive styles for Advantages */
@media (max-width: 992px) {
  .advantages-wrapper {
    flex-direction: column;
  }

  .advantages-image {
    position: relative;
    width: 100%;
    height: 350px;
  }

  .advantages-content {
    padding: 40px 30px;
    margin-left: 0;
  }

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

@media (max-width: 576px) {
  .advantages-image {
    height: 280px;
  }

  .advantages-content {
    padding: 30px 20px;
  }

  .advantages-title {
    font-size: 1.5rem;
  }

  .adv-accordion-header {
    font-size: 0.95rem;
    padding: 15px 0;
  }
}

/* ===== Testimonials Section ===== */
.testimonials {
  padding: 100px 0;
  background: var(--background);
}

.testimonial-carousel {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.testimonial-track {
  overflow: hidden;
  min-height: 60vh;
  position: relative;
}

.testimonial-slide {
  display: none;
}

.testimonial-slide.active {
  display: block;
  animation: slideIn 0.5s ease;
}

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

.testimonial-card {
  background: white;
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  margin: 1rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.testimonial-content {
  margin-bottom: 1.5rem;
}

.quote-icon {
  font-size: 4rem;
  line-height: 1;
  color: var(--primary-light);
  opacity: 0.3;
  font-family: Georgia, serif;
}

.testimonial-text {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-avatar {
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
}

.author-info h4 {
  font-weight: 600;
  color: var(--text-primary);
}

.author-info p {
  font-size: 0.875rem;
  color: var(--text-light);
}

.testimonial-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.testimonial-btn {
  background: var(--background-alt);
  border: 1px solid var(--border-color);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.testimonial-btn:hover {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.testimonial-dots {
  display: flex;
  gap: 0.5rem;
}

.testimonial-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.testimonial-dots .dot.active {
  background: var(--primary-color);
  transform: scale(1.2);
}

/* ===== Contact Section ===== */
.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, #f0f7ff 0%, #fdf4ff 100%);
}

.contact-content {
  text-align: center;
}

.contact-actions {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.footer {
  background: var(--background-dark);
  color: white;
  padding: 60px 0 30px;
}

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

.footer-brand .logo {
  font-size: 2rem;
  margin-bottom: 0.25rem;
  display: inline-block;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.footer-description {
  color: #9ca3af;
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-address {
  color: #9ca3af;
  font-size: 0.85rem;
  line-height: 1.6;
  margin-top: 1rem;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
  color: white;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: #9ca3af;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
}

.footer-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  transition: var(--transition);
  font-size: 1rem;
  background-color: var(--whatsapp-green);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-weight: 500;
}

.footer-whatsapp:hover {
  background: #22c55e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #374151;
  text-align: center;
  color: #6b7280;
  font-size: 0.875rem;
}

/* ===== Responsive Design ===== */

/* Tablet (768px - 1024px) */
@media (max-width: 1024px) {
  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .instagram-cards {
    gap: 1.5rem;
  }

  .instagram-card {
    max-width: 320px;
  }

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

  .about-card:last-child {
    grid-column: span 2;
    max-width: 500px;
    margin: 0 auto;
  }

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

  .benefits-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .benefits-content {
    text-align: center;
    align-items: center;
  }

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

  .benefits-list {
    max-width: 100%;
  }

  .benefits-image {
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
  }

  .benefits-image img {
    mask-image: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 1) 0%,
      rgba(0, 0, 0, 0.8) 70%,
      rgba(0, 0, 0, 0) 100%
    );
    -webkit-mask-image: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 1) 0%,
      rgba(0, 0, 0, 0.8) 70%,
      rgba(0, 0, 0, 0) 100%
    );
  }

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

  .footer-brand {
    grid-column: span 2;
  }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    gap: 1.25rem;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

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

  .section-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
  }

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

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

  .hero-subtitle {
    font-size: 1rem;
  }

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

  .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-mentors {
    padding: 1.25rem;
    text-align: left;
  }

  .mentors-list {
    gap: 0.5rem;
  }

  .mentor-badge {
    font-size: 0.875rem;
  }

  .instagram-cards {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin: 0 auto;
  }

  .instagram-card {
    aspect-ratio: 4/6.25;
    max-width: 100%;
  }

  .insta-content {
    padding: 1.25rem;
  }

  .insta-body h3 {
    font-size: 1.25rem;
  }

  .insta-highlight {
    font-size: 1rem;
  }

  .insta-list li {
    font-size: 0.85rem;
  }

  .ripple-item {
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
  }

  .feature-item {
    font-size: 0.8rem;
    padding: 0.6rem;
  }

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

  .about-card:last-child {
    grid-column: span 1;
    max-width: none;
  }

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

  .benefits {
    position: relative;
    overflow: hidden;
  }

  .benefits-wrapper {
    padding: 0 1rem;
    gap: 1.5rem;
  }

  .benefits-content {
    position: relative;
    z-index: 2;
  }

  .benefits-title {
    font-size: 1.5rem;
  }

  .benefit-item {
    padding: 0.875rem 1rem;
    gap: 0.75rem;
    background: rgba(240, 240, 245, 0.92);
  }

  .benefit-letter {
    width: 40px;
    height: 40px;
    min-width: 40px;
    flex-shrink: 0;
    font-size: 1.25rem;
    border-radius: 8px;
  }

  .benefit-text {
    font-size: 0.9rem;
    text-align: left;
  }

  .benefits-image {
    position: absolute;
    right: -20%;
    bottom: 0;
    top: 0;
    width: 80%;
    height: 100%;
    z-index: 0;
    opacity: 0.35;
    max-width: none;
  }

  .benefits-image img {
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: top center;
    mask-image: linear-gradient(
      to top,
      rgba(0, 0, 0, 1) 0%,
      rgba(0, 0, 0, 0.6) 50%,
      rgba(0, 0, 0, 0) 100%
    );
    -webkit-mask-image: linear-gradient(
      to top,
      rgba(0, 0, 0, 1) 0%,
      rgba(0, 0, 0, 0.6) 50%,
      rgba(0, 0, 0, 0) 100%
    );
  }

  .benefits-list {
    position: relative;
    z-index: 2;
  }

  .benefit-card {
    padding: 1.5rem;
  }

  .accordion-header {
    padding: 1rem 1.25rem;
    font-size: 1rem;
  }

  .accordion-content p {
    padding: 0 1.25rem 1.25rem;
    font-size: 0.95rem;
  }

  .testimonial-card {
    padding: 1.5rem;
  }

  .testimonial-text {
    font-size: 1rem;
  }

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

  .contact-actions .btn {
    width: 100%;
    max-width: 350px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-links ul {
    align-items: center;
  }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

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

  .section-title {
    font-size: 1.5rem;
  }

  .benefit-letter {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .benefit-card h3 {
    font-size: 1.1rem;
  }

  .benefit-card p {
    font-size: 0.875rem;
  }

  .testimonial-card {
    padding: 1.25rem;
  }

  .quote-icon {
    font-size: 3rem;
  }

  .benefits-wrapper {
    padding-bottom: 32px;
  }
}