/* ================================================
   SIDARTICULATE - CSS STYLESHEET
   60-30-10 Color Rule Applied
   60% Primary (Neutral), 30% Secondary (Blue), 10% Accent (Gold)
   ================================================ */

/* ============= CSS VARIABLES (60-30-10 Rule) ============= */
:root {
  /* 60% - Primary/Neutral Colors */
  --primary-light: #FAFBFC;
  --primary-neutral: #F5F7FA;
  --primary-dark: #E8EDF2;
  
  /* 30% - Secondary Color (Main Brand) */
  --secondary-main: #0f3460;
  --secondary-light: #1a5a8c;
  --secondary-dark: #0a1f3a;
  
  /* 10% - Accent Color (Highlights/CTAs) */
  --accent-main: #FFC13D;
  --accent-light: #FFD566;
  --accent-dark: #E6B030;
  
  /* Supporting Colors */
  --success: #2D6A4F;
  --success-light: #D8F0E8;
  --error: #E24B4A;
  --text-dark: #1A1209;
  --text-light: #4A3F2F;
  
  /* Typography */
  --font-primary: 'Playfair Display', serif;
  --font-secondary: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --primary-light: #1a1a2e;
  --primary-neutral: #16213e;
  --primary-dark: #0f3460;
  
  --text-dark: #FFFFFF;
  --text-light: #B8C5D6;
  
  --secondary-main: #4a9fd8;
  --secondary-light: #6bb3e8;
}

/* ============= RESET & BASE ============= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  background: var(--primary-light);
  color: var(--text-dark);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============= NAVIGATION ============= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(245, 247, 250, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15, 52, 96, 0.1);
  padding: 1rem 2rem;
  transition: all 0.3s ease;
}

[data-theme="dark"] .navbar {
  background: rgba(26, 26, 46, 0.95);
  border-bottom: 1px solid rgba(74, 157, 216, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--secondary-main);
  letter-spacing: -1px;
  white-space: nowrap;
}

.nav-logo span {
  color: var(--accent-main);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  flex: 1;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-light);
  transition: color 0.2s;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-main);
  transition: width 0.3s;
}

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

.nav-links a.active {
  color: var(--accent-dark);
}

.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggle {
  background: none;
  border: 1px solid rgba(15, 52, 96, 0.2);
  padding: 0.5rem 0.8rem;
  border-radius: 8px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s;
}

.theme-toggle:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

.nav-cta {
  background: var(--accent-main);
  color: var(--text-dark);
  border: none;
  padding: 0.65rem 1.5rem;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  font-family: var(--font-secondary);
}

.nav-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 193, 61, 0.3);
}

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

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--secondary-main);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ============= HERO SECTION ============= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 2rem 4rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-neutral) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(15, 52, 96, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-left > * {
  animation: fadeUp 0.6s ease-out both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 193, 61, 0.15);
  color: var(--secondary-main);
  padding: 0.5rem 1.2rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  border: 1px solid var(--accent-main);
}

.hero h1 {
  font-family: var(--font-primary);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-dark);
  margin-bottom: 1.2rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent-main);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 480px;
  margin-bottom: 2rem;
  font-weight: 400;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-primary {
  background: var(--accent-main);
  color: var(--text-dark);
  padding: 0.9rem 2.2rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all 0.3s;
  font-family: var(--font-secondary);
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 4px 15px rgba(255, 193, 61, 0.3);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(255, 193, 61, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--secondary-main);
  padding: 0.9rem 2.2rem;
  border-radius: 100px;
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  border: 1.5px solid var(--secondary-main);
  transition: all 0.3s;
  font-family: var(--font-secondary);
  text-decoration: none;
  display: inline-block;
}

.btn-outline:hover {
  background: var(--secondary-main);
  color: white;
  transform: translateY(-3px);
}

.hero-urgency {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--error);
  margin-bottom: 1.5rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
}

.stat-num {
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-main);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 400;
  margin-top: 0.3rem;
}

/* ============= HERO CARD ============= */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeUp 0.8s ease-out 0.4s both;
}

.hero-photo-frame {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.hero-photo-frame::before {
  content: '';
  position: absolute;
  top: -24px;
  left: -24px;
  right: 40px;
  bottom: 40px;
  background: linear-gradient(135deg, var(--accent-main), var(--accent-light));
  border-radius: 28px;
  z-index: 0;
}

.hero-photo-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(15, 52, 96, 0.25);
  display: block;
}

.hero-float-badge {
  position: absolute;
  bottom: -1.2rem;
  left: -1.2rem;
  z-index: 2;
  background: var(--primary-light);
  border-radius: 16px;
  padding: 0.9rem 1.2rem;
  box-shadow: 0 12px 30px rgba(15, 52, 96, 0.2);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  max-width: 200px;
  animation: fadeUp 0.8s ease-out 0.8s both;
}

.hfb-stars {
  color: var(--accent-main);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.hfb-text {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-dark);
}

@media (max-width: 480px) {
  .hero-photo-frame::before {
    top: -14px;
    left: -14px;
  }
  .hero-float-badge {
    left: -0.6rem;
    bottom: -0.9rem;
    padding: 0.7rem 0.9rem;
  }
}

.course-card {
  background: var(--primary-light);
  border-radius: 24px;
  padding: 2.2rem;
  box-shadow: 0 20px 60px rgba(15, 52, 96, 0.12);
  width: 100%;
  max-width: 340px;
  position: relative;
  border: 1px solid rgba(15, 52, 96, 0.1);
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--accent-main), #FFD566);
  border-radius: 24px 24px 0 0;
}

.card-tag {
  background: var(--success-light);
  color: var(--success);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-title {
  font-family: var(--font-primary);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1.3rem;
}

.card-features {
  list-style: none;
  margin-bottom: 1.5rem;
}

.card-features li {
  font-size: 0.9rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-light);
}

.card-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 700;
  font-size: 1.1rem;
}

.card-pricing {
  margin-bottom: 1.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--primary-dark);
}

.price-new {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent-main);
}

.price-old {
  font-size: 0.95rem;
  color: rgba(0, 0, 0, 0.4);
  text-decoration: line-through;
  margin-left: 0.5rem;
}

.price-note {
  font-size: 0.8rem;
  color: var(--success);
  font-weight: 600;
  display: block;
  margin-top: 0.4rem;
}

.card-btn {
  width: 100%;
  background: var(--accent-main);
  color: var(--text-dark);
  border: none;
  padding: 0.95rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-secondary);
  transition: all 0.3s;
  box-shadow: 0 4px 12px rgba(255, 193, 61, 0.2);
}

.card-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 193, 61, 0.3);
}

.seats-left {
  text-align: center;
  font-size: 0.8rem;
  color: var(--error);
  font-weight: 700;
  margin-top: 1rem;
}

/* ============= SECTIONS ============= */
section {
  padding: 5rem 2rem;
}

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

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--secondary-main);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 600px;
  font-weight: 400;
}

/* ============= HOW IT WORKS ============= */
.how-bg {
  background: var(--primary-neutral);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.step-card {
  background: var(--primary-light);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid rgba(15, 52, 96, 0.1);
  transition: all 0.3s;
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(15, 52, 96, 0.15);
}

.step-num {
  font-family: var(--font-primary);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255, 193, 61, 0.15);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ============= SESSION GRID ============= */
.session-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
  align-items: center;
}

.timeline {}

.tl-item {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1.8rem;
  align-items: flex-start;
}

.tl-time {
  background: rgba(255, 193, 61, 0.15);
  color: var(--secondary-main);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.4rem 0.8rem;
  border-radius: 100px;
  white-space: nowrap;
  margin-top: 0.2rem;
  min-width: 70px;
  text-align: center;
  border: 1px solid var(--accent-main);
}

.tl-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.3rem;
}

.tl-content p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.5;
}

.perks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.perk {
  background: var(--primary-neutral);
  border-radius: 14px;
  padding: 1.3rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border: 1px solid rgba(15, 52, 96, 0.05);
}

.perk-icon {
  font-size: 1.5rem;
  min-width: 30px;
}

.perk h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.3rem;
}

.perk p {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ============= PRICING ============= */
.pricing-bg {
  background: var(--secondary-dark);
}

.pricing-title {
  color: white;
}

.pricing-sub {
  color: rgba(255, 255, 255, 0.7);
}

.pricing-cards {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.pricing-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2rem;
  width: 100%;
  max-width: 320px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  transition: all 0.3s;
  color: white;
}

.pricing-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 193, 61, 0.3);
}

.pricing-card.featured {
  background: var(--accent-main);
  border-color: var(--accent-main);
  color: var(--text-dark);
}

.pricing-card .badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--success);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.pc-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.8rem;
}

.pricing-card.featured .pc-label {
  color: rgba(26, 26, 46, 0.6);
}

.pc-price {
  font-family: var(--font-primary);
  font-size: 2.2rem;
  font-weight: 900;
  color: white;
  margin-bottom: 0.3rem;
}

.pricing-card.featured .pc-price {
  color: var(--text-dark);
}

.currency-note {
  font-size: 0.8rem;
  font-weight: 600;
}

.pc-sub {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.5rem;
}

.pricing-card.featured .pc-sub {
  color: rgba(26, 26, 46, 0.6);
}

.pc-features {
  list-style: none;
  margin-bottom: 1.8rem;
}

.pc-features li {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.pricing-card.featured .pc-features li {
  color: rgba(26, 26, 46, 0.8);
  border-bottom-color: rgba(26, 26, 46, 0.1);
}

.pc-features li::before {
  content: '✓';
  color: var(--accent-main);
  font-weight: 700;
  font-size: 1rem;
}

.pricing-card.featured .pc-features li::before {
  color: var(--secondary-main);
}

.pc-btn {
  width: 100%;
  padding: 0.95rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-secondary);
  transition: all 0.3s;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-card:not(.featured) .pc-btn {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.pricing-card:not(.featured) .pc-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.pricing-card.featured .pc-btn {
  background: var(--secondary-main);
  color: white;
}

.pricing-card.featured .pc-btn:hover {
  background: var(--secondary-light);
  transform: translateY(-2px);
}

.payment-methods {
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* ============= TESTIMONIALS ============= */
.testimonials-section {
  background: var(--primary-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testi-card {
  background: var(--primary-neutral);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid rgba(15, 52, 96, 0.08);
  transition: all 0.3s;
}

.testi-card:hover {
  box-shadow: 0 10px 30px rgba(15, 52, 96, 0.1);
  transform: translateY(-3px);
}

.stars {
  color: var(--accent-main);
  font-size: 1rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.testi-verified {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--success);
  background: var(--success-light);
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
}

.testi-text {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  font-style: italic;
}

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

.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-dark);
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

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

.testi-role {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 0.1rem;
}

/* ============= FAQ ============= */
.faq-section {
  background: var(--primary-neutral);
}

.faq-list {
  margin-top: 2.5rem;
  max-width: 800px;
}

.faq-item {
  border-bottom: 1px solid rgba(15, 52, 96, 0.1);
  padding: 1.5rem 0;
  cursor: pointer;
}

.faq-q {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  user-select: none;
}

.faq-q::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--accent-main);
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-item.open .faq-q::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-a {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-top: 1rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  opacity: 0;
  line-height: 1.6;
}

.faq-item.open .faq-a {
  max-height: 300px;
  opacity: 1;
}

/* ============= CTA SECTION ============= */
.cta-section {
  background: var(--accent-main);
  text-align: center;
  padding: 5rem 2rem;
  color: var(--text-dark);
}

.cta-section h2 {
  font-family: var(--font-primary);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--text-dark);
  margin-bottom: 2rem;
  font-size: 1.1rem;
  opacity: 0.9;
}

.cta-btns {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-dark {
  background: var(--text-dark);
  color: var(--accent-main);
  padding: 1rem 2.5rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  font-family: var(--font-secondary);
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
  letter-spacing: 0.5px;
}

.btn-dark:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn-white-outline {
  background: transparent;
  color: var(--text-dark);
  padding: 1rem 2.5rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid var(--text-dark);
  font-family: var(--font-secondary);
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
  letter-spacing: 0.5px;
}

.btn-white-outline:hover {
  background: var(--text-dark);
  color: var(--accent-main);
  transform: translateY(-3px);
}

/* ============= FOOTER ============= */
footer {
  background: var(--secondary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 2rem 1.5rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.footer-section p,
.footer-section ul {
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer-section ul {
  list-style: none;
}

.footer-section a {
  color: var(--accent-main);
  text-decoration: none;
  transition: color 0.3s;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 193, 61, 0.2);
  text-align: center;
  font-size: 0.9rem;
}

/* ============= STICKY WHATSAPP CTA ============= */
.sticky-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--success);
  color: white;
  text-decoration: none;
  padding: 0.9rem 1.3rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(45, 106, 79, 0.35);
  transition: all 0.3s;
  animation: fadeUp 0.6s ease-out 1.2s both;
}

.sticky-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 30px rgba(45, 106, 79, 0.45);
}

@media (max-width: 480px) {
  .sticky-whatsapp span {
    display: none;
  }
  .sticky-whatsapp {
    padding: 0.9rem;
    font-size: 1.2rem;
  }
}

/* ============= ANIMATIONS ============= */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .hamburger {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-visual {
    order: -1;
  }

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

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

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .pricing-cards {
    flex-direction: column;
    align-items: center;
  }

  .pricing-card {
    max-width: 100%;
  }

  section {
    padding: 3rem 1rem;
  }

  .cta-btns {
    flex-direction: column;
  }

  .btn-dark,
  .btn-white-outline {
    width: 100%;
  }
}

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

  .nav-logo {
    font-size: 1.2rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

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

  .steps-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

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