/* ===== MODERN IELTS GUIDE PAGE REDESIGN ===== */
* {
  --transition-fast: 150ms;
  --transition-normal: 300ms;
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

.ielts-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #0a0815 0%, #1a1f2e 50%, #0a0815 100%);
  color: #e8edf3;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Poppins', sans-serif;
  margin: 0;
  overflow-x: hidden;
}

/* ===== HEADER & NAVIGATION ===== */
.ielts-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 8, 21, 0.6);
  backdrop-filter: blur(30px) saturate(200%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px rgba(217, 70, 239, 0.15);
  transition: all var(--transition-normal) var(--transition-smooth);
}

.ielts-nav {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ielts-logo {
  font-weight: 800;
  font-size: 1.2rem;
  background: linear-gradient(135deg, #7c3aed 0%, #d946ef 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-fast) var(--transition-smooth);
}

.ielts-logo:hover {
  transform: scale(1.05);
}

.ielts-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #a8b2c2;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all var(--transition-fast) var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ielts-back:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateX(-4px);
}

/* ===== MAIN CONTENT ===== */
.ielts-main {
  max-width: 1320px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ===== HERO SECTION ===== */
.ielts-hero {
  padding: 3rem 2rem;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(217, 70, 239, 0.1) 100%);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(217, 70, 239, 0.3);
  box-shadow: 0 25px 50px -12px rgba(124, 58, 237, 0.2), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  animation: heroFade 0.8s var(--transition-smooth);
}

.ielts-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(217, 70, 239, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.ielts-hero h1 {
  position: relative;
  margin: 0 0 0.8rem;
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(135deg, #fff 0%, #d0d7e6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ielts-hero p {
  position: relative;
  margin: 0 0 1.5rem;
  color: #cbd5f5;
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 90%;
}

.ielts-hero-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  border-radius: 12px;
  padding: 0.8rem 1.8rem;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal) var(--transition-smooth);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn.primary {
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  color: #fff;
  box-shadow: 0 15px 35px rgba(59, 130, 246, 0.4);
}

.btn.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 45px rgba(59, 130, 246, 0.6);
}

.btn.primary.large {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

.btn.secondary {
  background: rgba(15, 23, 42, 0.92);
  color: #e5e7eb;
  border: 1.5px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn.secondary:hover {
  background: rgba(15, 23, 42, 1);
  border-color: rgba(148, 163, 184, 0.8);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

.btn.secondary.large {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

/* ===== SECTIONS ===== */
.ielts-section {
  margin-top: 3rem;
  animation: slideUp 0.6s var(--transition-smooth);
}

.ielts-section h2 {
  font-size: 1.8rem;
  margin: 0 0 1.5rem;
  color: #fff;
}

.section-intro {
  color: #cbd5f5;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

/* ===== ADVICE BOX ===== */
.advice-box {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(217, 70, 239, 0.1) 100%);
  backdrop-filter: blur(15px) saturate(180%);
  border: 1px solid rgba(217, 70, 239, 0.3);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.1), inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.advice-icon {
  display: block;
  font-size: 2.5rem;
  flex-shrink: 0;
}

.advice-content h2 {
  margin: 0 0 0.75rem;
  font-size: 1.4rem;
}

.advice-content p {
  margin: 0 0 1.5rem;
  color: #cbd5f5;
  line-height: 1.6;
}

.advice-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== RESOURCES GRID ===== */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.resource-card {
  padding: 2rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(217, 70, 239, 0.05) 100%);
  backdrop-filter: blur(15px) saturate(180%);
  border: 1px solid rgba(217, 70, 239, 0.3);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.1), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal) var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.resource-card:hover {
  transform: translateY(-4px);
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(217, 70, 239, 0.1) 100%);
  box-shadow: 0 16px 48px rgba(124, 58, 237, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  border-color: rgba(217, 70, 239, 0.5);
  backdrop-filter: blur(20px) saturate(200%);
}

.resource-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 12px;
}

.gradient-blue {
  background: linear-gradient(135deg, #3b82f6, #60a5fa);
}

.gradient-indigo {
  background: linear-gradient(135deg, #6366f1, #818cf8);
}

.gradient-orange {
  background: linear-gradient(135deg, #f97316, #fb923c);
}

.gradient-green {
  background: linear-gradient(135deg, #10b981, #34d399);
}

.gradient-yellow {
  background: linear-gradient(135deg, #eab308, #facc15);
}

.gradient-red {
  background: linear-gradient(135deg, #ef4444, #f87171);
}

.resource-card h3 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: #e5e7eb;
}

.resource-card p {
  margin: 0 0 auto;
  color: #a8b2c2;
  font-size: 0.9rem;
  line-height: 1.5;
  flex-grow: 1;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid rgba(59, 130, 246, 0.3);
  transition: all var(--transition-fast);
}

.btn-download:hover {
  background: rgba(59, 130, 246, 0.25);
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 1rem;
}

/* ===== CHANNELS GRID ===== */
.channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.channel-card {
  padding: 2rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(20, 28, 40, 0.85) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-normal) var(--transition-smooth);
  display: flex;
  flex-direction: column;
  text-align: center;
}

.channel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
  border-color: rgba(59, 130, 246, 0.3);
}

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

.channel-card h3 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: #e5e7eb;
}

.channel-card p {
  margin: 0 0 1.5rem;
  color: #a8b2c2;
  font-size: 0.9rem;
  line-height: 1.5;
  flex-grow: 1;
}

.btn-channel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border-radius: 8px;
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid rgba(59, 130, 246, 0.3);
  transition: all var(--transition-fast);
}

.btn-channel:hover {
  background: rgba(59, 130, 246, 0.25);
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
}

/* ===== PREPARATION TIPS ===== */
.prep-section {
  margin-bottom: 3rem;
}

.tips-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.tip-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-normal) var(--transition-smooth);
}

.tip-item:hover {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.tip-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.tip-content h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: #e5e7eb;
}

.tip-content p {
  margin: 0;
  color: #a8b2c2;
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ===== CTA SECTION ===== */
.cta-section {
  margin-top: 3rem;
  margin-bottom: 0;
}

.cta-box {
  padding: 3rem 2.5rem;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.1) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.cta-icon {
  display: block;
  font-size: 3rem;
  margin-bottom: 1rem;
}

.cta-box h2 {
  margin: 0 0 0.5rem;
  font-size: 1.8rem;
}

.cta-box p {
  margin: 0 0 1.5rem;
  color: #cbd5f5;
  font-size: 1rem;
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== ANIMATIONS ===== */
@keyframes heroFade {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .ielts-main {
    padding: 1.5rem 1.25rem 3rem;
  }
  
  .ielts-hero {
    padding: 2rem 1.5rem;
  }
  
  .ielts-hero h1 {
    font-size: 2rem;
  }

  .resources-grid,
  .channels-grid,
  .tips-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 912px) {
  .ielts-main {
    padding: 1rem 1rem 2rem;
  }

  .ielts-hero h1 {
    font-size: 1.75rem;
  }

  .resources-grid,
  .channels-grid,
  .tips-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .ielts-main {
    padding: 0.75rem 0.75rem 2rem;
  }
  
  .ielts-hero {
    padding: 1.25rem 1rem;
  }
  
  .ielts-hero h1 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  
  .ielts-hero p {
    max-width: 100%;
    font-size: 0.9rem;
  }

  .back-to-ielts {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
  
  .ielts-section h2 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
  }

  .ielts-section h3 {
    font-size: 1.1rem;
  }
  
  .advice-box {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
  }
  
  .advice-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .advice-actions .btn {
    width: 100%;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
  }
  
  .resources-grid,
  .channels-grid,
  .tips-list {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .resource-card,
  .channel-card,
  .tip-card {
    padding: 1rem;
  }

  .resource-card h3,
  .channel-card h3,
  .tip-card h3 {
    font-size: 0.95rem;
  }
  
  .cta-box {
    padding: 1.5rem 1rem;
  }
  
  .cta-icon {
    font-size: 2rem;
  }

  .cta-title {
    font-size: 1.2rem;
  }

  .cta-description {
    font-size: 0.9rem;
  }
}

@media (max-width: 640px) {
  .ielts-main {
    padding: 0.5rem 0.5rem 1.5rem;
  }

  .ielts-hero {
    padding: 1rem 0.75rem;
    margin-bottom: 1rem;
  }

  .ielts-hero h1 {
    font-size: 1.25rem;
  }

  .ielts-hero p {
    font-size: 0.8rem;
  }

  .ielts-section h2 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
  }

  .advice-box {
    padding: 0.75rem;
    gap: 0.5rem;
  }

  .advice-actions .btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
  }

  .resource-card,
  .channel-card,
  .tip-card {
    padding: 0.75rem;
  }

  .cta-box {
    padding: 1rem 0.75rem;
  }

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

  .cta-title {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .ielts-main {
    padding: 0.5rem;
  }

  .ielts-hero {
    padding: 0.75rem 0.5rem;
    margin-bottom: 0.75rem;
  }

  .ielts-hero h1 {
    font-size: 1.1rem;
  }

  .ielts-hero p {
    font-size: 0.75rem;
  }

  .back-to-ielts {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
  }

  .ielts-section h2 {
    font-size: 1rem;
  }

  .ielts-section h3 {
    font-size: 0.95rem;
  }

  .advice-box {
    padding: 0.5rem;
  }

  .advice-actions .btn {
    padding: 0.4rem 0.5rem;
    font-size: 0.7rem;
  }

  .resource-card,
  .channel-card,
  .tip-card {
    padding: 0.5rem;
  }

  .cta-box {
    padding: 0.75rem 0.5rem;
  }

  .cta-icon {
    font-size: 1.25rem;
  }

  .cta-title {
    font-size: 1rem;
  }

  .cta-description {
    font-size: 0.75rem;
  }
}