/* ============================================
   Modern Layout Styles
   Clean navigation, hero, and sections
   ============================================ */

/* ===== NAVIGATION ===== */
.modern-nav {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.modern-nav.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(1.8) blur(20px);
  border-bottom-color: var(--border-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .modern-nav.scrolled {
  background: rgba(17, 24, 39, 0.85);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.modern-nav:not(.scrolled) .nav-brand {
  color: var(--white);
}

.nav-brand img.nav-logo {
  height: 40px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
}

/* Hide text when logo is present */
.nav-brand:has(.nav-logo) span {
  display: none;
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-link {
  color: var(--text-primary);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

.modern-nav:not(.scrolled) .nav-link {
  color: var(--white);
}

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

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

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

.modern-nav:not(.scrolled) .nav-link:hover {
  color: var(--white);
}

.nav-select {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modern-nav:not(.scrolled) .nav-select {
  color: var(--white);
}

.modern-nav.scrolled .nav-select {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

.nav-select:hover {
  background: rgba(255, 255, 255, 0.15);
}

.nav-cta {
  background: var(--brand-primary);
  color: var(--white);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-cta:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(69, 194, 212, 0.4);
  color: var(--white);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
  border-radius: var(--radius-sm);
}

.modern-nav:not(.scrolled) .nav-toggle span {
  background: var(--white);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translateY(7px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translateY(-7px);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-lg);
    border-top: 1px solid var(--border-light);
    box-shadow: var(--shadow-xl);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
  }
  
  .modern-nav:not(.scrolled) .nav-menu {
    background: rgba(0, 0, 0, 0.9);
    border-top-color: rgba(255, 255, 255, 0.1);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-link {
    display: block;
    padding: var(--space-md);
    border-radius: var(--radius-md);
  }
  
  .nav-link:hover {
    background: var(--bg-secondary);
  }
  
  .modern-nav:not(.scrolled) .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
  }
}

/* ===== HERO SECTION ===== */
.modern-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--brand-primary), var(--accent));
  overflow: hidden;
  padding: var(--space-5xl) var(--space-xl);
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(69, 194, 212, 0.85), rgba(0, 194, 168, 0.75));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
  color: var(--white);
}

.hero-content h1 {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-lg);
  color: var(--white);
  animation: fadeInUp 0.8s ease-out;
}

.hero-content p {
  font-size: clamp(var(--text-lg), 2vw, var(--text-2xl));
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2xl);
  color: rgba(255, 255, 255, 0.95);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-cta-group {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-cta-primary {
  background: var(--white);
  color: var(--brand-primary);
  padding: var(--space-lg) var(--space-2xl);
  border-radius: var(--radius-full);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  text-decoration: none;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.hero-cta-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  color: var(--brand-dark);
}

.hero-cta-secondary {
  background: transparent;
  color: var(--white);
  padding: var(--space-lg) var(--space-2xl);
  border: 2px solid var(--white);
  border-radius: var(--radius-full);
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  text-decoration: none;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.hero-cta-secondary:hover {
  background: var(--white);
  color: var(--brand-primary);
  transform: translateY(-4px);
}

/* Hero Wave Separator */
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  z-index: 2;
  line-height: 0;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== TRUST BADGES ===== */
.trust-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
  padding: var(--space-3xl) var(--space-xl);
  background: var(--bg-secondary);
}

.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
  min-width: 120px;
}

.trust-badge-icon {
  font-size: var(--text-4xl);
  filter: grayscale(0.3);
}

.trust-badge-text {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
  line-height: var(--leading-tight);
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  background: var(--bg-secondary);
  padding: var(--space-5xl) 0;
}

.testimonials-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.testimonials-header h2 {
  background: linear-gradient(135deg, var(--text-primary), var(--brand-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--bg-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition-base);
  animation: fadeInUp 0.6s ease-out both;
}

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

.testimonial-stars {
  color: #FFA500;
  font-size: var(--text-lg);
  margin-bottom: var(--space-md);
}

.testimonial-text {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--border-color);
}

.testimonial-info h4 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--space-xs);
}

.testimonial-info p {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin: 0;
}

/* ===== FOOTER ===== */
.modern-footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.footer-logo {
  height: 60px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.modern-footer p {
  margin: 0;
  color: var(--gray-400);
}

.modern-footer a {
  color: var(--gray-300);
  transition: color var(--transition-fast);
}

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