@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  --bg-dark: #0a0e1a;
  --bg-card: #111827;
  --bg-glass: rgba(255, 255, 255, 0.05);
  --accent: #e63946;
  --accent2: #3b82f6;
  --cyan: #06b6d4;
  --white: #ffffff;
  --gray: #ffffff;
  --light: #e2e8f0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--white);
  overflow-x: hidden;
}

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

img {
  max-width: 100%;
}

/* NAV */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
}

.navbar.scrolled {
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray);
  transition: color 0.3s;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.nav-cta {
  background: var(--accent);
  color: var(--white);
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: transform 0.3s, box-shadow 0.3s;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(230, 57, 70, 0.4);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background: var(--white);
  transition: 0.3s;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 2rem 4rem;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 14, 26, 0.9) 0%, rgba(10, 14, 26, 0.6) 50%, rgba(10, 14, 26, 0.85) 100%);
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  animation: fadeUp 1s ease;
}

.hero-badge {
  display: inline-block;
  background: rgba(230, 57, 70, 0.15);
  border: 1px solid rgba(230, 57, 70, 0.3);
  color: var(--accent);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1.5rem;
}

.hero-text h1 {
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-text h1 .highlight {
  background: linear-gradient(90deg, var(--accent), #ff6b7a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #c62828);
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(230, 57, 70, 0.4);
}

.btn-secondary {
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
}

.btn-secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.hero-image {
  animation: fadeUp 1s ease 0.3s both;
}

.hero-image img {
  border-radius: 20px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

/* INFO CARDS */
.info-section {
  padding: 5rem 2rem;
  background: linear-gradient(180deg, var(--bg-dark), #0f1629);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;

}

.info-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.info-card {
  flex: 0 0 calc(25% - 1.125rem);
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: transform 0.3s, border-color 0.3s;
}

.info-card:hover {
  transform: translateY(-5px);
  border-color: var(--cyan);
}

.info-card .icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.info-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.info-card p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* SECTION TITLES */
.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title .tag {
  display: inline-block;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--accent2);
  padding: 0.4rem 1.2rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-title h2 span {
  color: var(--accent);
}

.section-title p {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ABOUT */
.about-section {
  padding: 6rem 2rem;
  background: #f5f0eb;
  color: #1a1a2e;
}

.about-section .about-text h2 {
  color: #1a1a2e;
}

.about-section .about-text h2 span {
  color: var(--accent);
}

.about-section .about-text p {
  color: #4a5568;
}

.about-section .stat {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.08);
}

.about-section .stat .label {
  color: #4a5568;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.about-text h2 span {
  color: var(--accent);
}

.about-text p {
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-glass);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat .number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--cyan);
}

.stat .label {
  font-size: 0.8rem;
  color: var(--gray);
  margin-top: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* TARGET AUDIENCE */
.audience-section {
  padding: 6rem 2rem;
  background: linear-gradient(180deg, #0f1629, var(--bg-dark));
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.audience-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}

.audience-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  transform: scaleX(0);
  transition: transform 0.4s;
}

.audience-card:hover::before {
  transform: scaleX(1);
}

.audience-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.audience-card .card-icon {
  font-size: 2.5rem;
  margin-bottom: 1.2rem;
}

.audience-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.audience-card p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ADVANTAGES */
.advantages-section {
  padding: 6rem 2rem;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.advantage-card {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.4s;
  position: relative;
}

.advantage-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.advantage-card .adv-number {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.03);
}

.advantage-card .adv-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
}

.advantage-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.advantage-card p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.6;
}

.adv-icon.red {
  background: rgba(230, 57, 70, 0.15);
}

.adv-icon.blue {
  background: rgba(59, 130, 246, 0.15);
}

.adv-icon.cyan {
  background: rgba(6, 182, 212, 0.15);
}

.adv-icon.purple {
  background: rgba(139, 92, 246, 0.15);
}

.adv-icon.green {
  background: rgba(16, 185, 129, 0.15);
}

.adv-icon.orange {
  background: rgba(245, 158, 11, 0.15);
}

/* MODULES */
.modules-section {
  padding: 6rem 2rem;
  background: #1a2744;
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--cyan), var(--accent2));
}

.timeline-item {
  padding-left: 70px;
  margin-bottom: 2rem;
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: 20px;
  top: 0.5rem;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 3px solid var(--accent);
  z-index: 1;
}

.timeline-item:nth-child(even) .timeline-dot {
  border-color: var(--cyan);
}

.timeline-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s;
  cursor: pointer;
}

.timeline-card:hover {
  border-color: rgba(230, 57, 70, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.timeline-card .week-label {
  display: inline-block;
  background: rgba(230, 57, 70, 0.15);
  color: var(--accent);
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.8rem;
}

.timeline-item:nth-child(even) .week-label {
  background: rgba(6, 182, 212, 0.15);
  color: var(--cyan);
}

.timeline-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.timeline-card .classes {
  display: none;
}

.timeline-card.open .classes {
  display: block;
}

.class-item {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;
  border-left: 3px solid var(--accent);
}

.timeline-item:nth-child(even) .class-item {
  border-left-color: var(--cyan);
}

.class-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--light);
}

.class-item ul {
  list-style: none;
  padding: 0;
}

.class-item ul li {
  font-size: 0.85rem;
  color: var(--gray);
  padding: 0.2rem 0;
  padding-left: 1.2rem;
  position: relative;
}

.class-item ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.timeline-card .toggle-icon {
  float: right;
  font-size: 1.2rem;
  color: var(--gray);
  transition: transform 0.3s;
}

.timeline-card.open .toggle-icon {
  transform: rotate(180deg);
}

/* TOOLS */
.tools-section {
  padding: 6rem 2rem;
  background: #0b1a33;
}

.tools-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.tool-chip {
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 1.8rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.tool-chip:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
  background: rgba(6, 182, 212, 0.08);
}

.tool-chip .tool-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* INSTRUCTOR */
.instructor-section {
  padding: 6rem 2rem;
  background: linear-gradient(180deg, #1a2744, var(--bg-dark));
}

.cardscontain {
  display: flex;
}

.instructor-card {
  max-width: 360px;
  margin: 0 auto;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  align-items: center;
  text-align: center;
}

.instructor-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  flex-shrink: 0;
  overflow: hidden;
  padding: 3px;
}

.instructor-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.instructor-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.instructor-info .title {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.instructor-info p {
  color: var(--gray);
  line-height: 1.7;
  font-size: 0.95rem;
}

/* PRICING */
.pricing-section {
  padding: 6rem 2rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

.price-card {
  background: var(--bg-card);
  border-radius: 24px;
  padding: 3rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}

.price-card.featured {
  border-color: var(--accent);
  background: linear-gradient(145deg, rgba(230, 57, 70, 0.08), var(--bg-card));
}

.price-card.featured::before {
  content: '🔥 LANZAMIENTO';
  position: absolute;
  top: 20px;
  right: -30px;
  background: var(--accent);
  color: white;
  padding: 0.3rem 2.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  transform: rotate(45deg);
  letter-spacing: 1px;
}

.price-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.price-card .plan-name {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gray);
  margin-bottom: 1.5rem;
}

.price-card .price {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
}

.price-card .price span {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--gray);
}

.price-card .price-period {
  color: var(--gray);
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

.price-card ul {
  list-style: none;
  text-align: left;
  margin-bottom: 2rem;
}

.price-card ul li {
  padding: 0.6rem 0;
  color: var(--light);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.price-card .btn-price {
  display: block;
  padding: 1rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s;
}

.price-card.featured .btn-price {
  background: linear-gradient(135deg, var(--accent), #c62828);
  color: white;
}

.price-card .btn-price.outline {
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: white;
}

.price-card .btn-price:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* FOOTER */
.footer {
  padding: 4rem 2rem 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand img {
  height: 40px;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}

.footer ul {
  list-style: none;
}

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

.footer ul li a {
  color: var(--gray);
  font-size: 0.9rem;
  transition: color 0.3s;
}

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

.footer-social {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  font-size: 1.1rem;
}

.footer-social a:hover {
  border-color: var(--accent);
  background: rgba(230, 57, 70, 0.15);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--gray);
  font-size: 0.8rem;
}

/* FLOATING CTA */
.floating-cta {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  transition: all 0.3s;
  animation: pulse 2s infinite;
}

.floating-cta:hover {
  transform: scale(1.1);
}

/* ANIMATIONS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  }

  50% {
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.6);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s, transform 0.6s;
}

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

/* ===================== RESPONSIVE ===================== */

/* Tablet */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .hero-text h1 {
    font-size: 2.4rem;
  }

  .about-grid {
    gap: 2rem;
  }

  .advantages-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

/* Mobile */
@media (max-width: 768px) {

  /* --- NAV --- */
  .navbar {
    padding: 0.8rem 1rem;
  }

  .nav-logo img {
    height: 32px;
  }

  .nav-cta {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 1001;
  }

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

  .nav-links a {
    font-size: 1.1rem;
  }

  .hamburger {
    display: flex;
    z-index: 1002;
  }

  /* --- HERO --- */
  .hero {
    min-height: auto;
    padding: 5rem 1.2rem 3rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }

  .hero-badge {
    font-size: 0.7rem;
    padding: 0.3rem 0.8rem;
    margin-bottom: 1rem;
  }

  .hero-text h1 {
    font-size: 1.8rem;
    line-height: 1.2;
    margin-bottom: 1rem;
  }

  .hero-text p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
  }

  .hero-buttons {
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
  }

  .btn-primary,
  .btn-secondary {
    padding: 0.85rem 2rem;
    font-size: 0.9rem;
    width: 100%;
    max-width: 280px;
    text-align: center;
    justify-content: center;
  }

  .hero-image {
    max-width: 300px;
    margin: 0 auto;
  }

  .hero-image img {
    border-radius: 16px;
  }

  /* --- INFO CARDS --- */
  .info-section {
    padding: 3rem 1.2rem;
  }

  .info-grid {
    gap: 0.8rem;
  }

  .info-card {
    flex: 0 0 calc(50% - 0.4rem);
    padding: 1.2rem 0.8rem;
    border-radius: 12px;
  }

  .info-card .icon {
    font-size: 1.8rem;
    margin-bottom: 0.6rem;
  }

  .info-card h3 {
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    margin-bottom: 0.3rem;
  }

  .info-card p {
    font-size: 0.75rem;
    line-height: 1.4;
  }

  /* --- SECTION TITLES --- */
  .section-title {
    margin-bottom: 2.5rem;
  }

  .section-title .tag {
    font-size: 0.65rem;
    padding: 0.3rem 0.8rem;
  }

  .section-title h2 {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
  }

  .section-title p {
    font-size: 0.9rem;
    padding: 0 0.5rem;
  }

  /* --- ABOUT --- */
  .about-section {
    padding: 3rem 1.2rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-text h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
  }

  .about-text p {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.7;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    margin-top: 1.5rem;
  }

  .stat {
    padding: 1rem 0.5rem;
  }

  .stat .number {
    font-size: 1.5rem;
  }

  .stat .label {
    font-size: 0.65rem;
    letter-spacing: 0.5px;
  }

  /* --- AUDIENCE --- */
  .audience-section {
    padding: 3rem 1.2rem;
  }

  .audience-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .audience-card {
    padding: 1.5rem 1.2rem;
    border-radius: 16px;
  }

  .audience-card .card-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
  }

  .audience-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  .audience-card p {
    font-size: 0.85rem;
  }

  /* --- ADVANTAGES --- */
  .advantages-section {
    padding: 3rem 1.2rem;
  }

  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .advantage-card {
    padding: 1.5rem 1.2rem;
    border-radius: 16px;
  }

  .advantage-card .adv-number {
    font-size: 2rem;
    top: 1rem;
    right: 1rem;
  }

  .advantage-card .adv-icon {
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
  }

  .advantage-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
  }

  .advantage-card p {
    font-size: 0.85rem;
  }

  /* --- MODULES / TIMELINE --- */
  .modules-section {
    padding: 3rem 1.2rem;
  }

  .timeline::before {
    left: 14px;
  }

  .timeline-item {
    padding-left: 42px;
    margin-bottom: 1.2rem;
  }

  .timeline-dot {
    left: 5px;
    width: 18px;
    height: 18px;
    border-width: 2.5px;
  }

  .timeline-card {
    padding: 1.2rem;
    border-radius: 12px;
  }

  .timeline-card .week-label {
    font-size: 0.65rem;
    padding: 0.2rem 0.6rem;
    margin-bottom: 0.5rem;
  }

  .timeline-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    padding-right: 1.5rem;
  }

  .timeline-card .toggle-icon {
    font-size: 0.9rem;
  }

  .class-item {
    padding: 0.8rem;
    margin-top: 0.8rem;
    border-radius: 8px;
  }

  .class-item h4 {
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
  }

  .class-item ul li {
    font-size: 0.8rem;
    padding-left: 1rem;
  }

  /* --- TOOLS --- */
  .tools-section {
    padding: 3rem 1.2rem;
  }

  .tools-grid {
    gap: 0.6rem;
  }

  .tool-chip {
    padding: 0.7rem 1.2rem;
    font-size: 0.8rem;
    border-radius: 30px;
  }

  .tool-chip .tool-dot {
    width: 6px;
    height: 6px;
  }

  /* --- INSTRUCTOR --- */
  .instructor-section {
    padding: 3rem 1.2rem;
  }

  .instructor-card {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-radius: 20px;
  }

  .instructor-avatar {
    width: 100px;
    height: 100px;
    font-size: 2.5rem;
  }

  .instructor-info h3 {
    font-size: 1.2rem;
  }

  .instructor-info .title {
    font-size: 0.8rem;
  }

  .instructor-info p {
    font-size: 0.85rem;
    line-height: 1.6;
  }

  /* --- PRICING --- */
  .pricing-section {
    padding: 3rem 1.2rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 400px;
  }

  .price-card {
    padding: 2rem 1.5rem;
    border-radius: 20px;
  }

  .price-card .plan-name {
    font-size: 0.85rem;
    margin-bottom: 1rem;
  }

  .price-card .price {
    font-size: 3rem;
  }

  .price-card .price span {
    font-size: 1rem;
  }

  .price-card .price-period {
    margin-bottom: 1.5rem;
  }

  .price-card ul li {
    font-size: 0.85rem;
    padding: 0.5rem 0;
  }

  .price-card .btn-price {
    padding: 0.9rem;
    font-size: 0.9rem;
  }

  .price-card.featured::before {
    top: 16px;
    right: -35px;
    font-size: 0.6rem;
    padding: 0.25rem 2.5rem;
  }

  /* --- FOOTER --- */
  .footer {
    padding: 3rem 1.2rem 1.5rem;
  }

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

  .footer-brand img {
    height: 35px;
  }

  .footer-brand p {
    font-size: 0.85rem;
  }

  .footer-social {
    justify-content: center;
  }

  .footer h4 {
    font-size: 0.8rem;
  }

  .footer-bottom {
    font-size: 0.7rem;
    padding-top: 1.5rem;
  }

  /* --- FLOATING CTA --- */
  .floating-cta {
    width: 50px;
    height: 50px;
    font-size: 1.4rem;
    bottom: 1.2rem;
    right: 1.2rem;
  }
}

/* Small phones */
@media (max-width: 380px) {
  .hero-text h1 {
    font-size: 1.5rem;
  }

  .info-grid {
    gap: 0.6rem;
  }

  .info-card {
    flex: 0 0 100%;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
  }

  .stat .number {
    font-size: 1.3rem;
  }

  .stat .label {
    font-size: 0.6rem;
  }

  .section-title h2 {
    font-size: 1.4rem;
  }

  .price-card .price {
    font-size: 2.5rem;
  }
}