/* ============================================
   BRANDING ENHANCEMENTS TV OPTIMIZER
   Mejoras premium basadas en Brand Identity
   ============================================ */

/* BRANDING VARS - Premium Enhancements */
:root {
  /* Brand Colors Enhanced */
  --brand-blue: #2563eb;
  --brand-green: #10b981;
  --brand-amber: #f59e0b;
  --brand-surface: #1e293b;
  --brand-bg: #0f172a;

  /* Gradients - Modern Tech Feel */
  --gradient-primary: linear-gradient(135deg, var(--brand-blue) 0%, #1e40af 100%);
  --gradient-success: linear-gradient(135deg, var(--brand-green) 0%, #059669 100%);
  --gradient-cta: linear-gradient(135deg, var(--brand-amber) 0%, #d97706 100%);
  --gradient-card: linear-gradient(135deg, var(--brand-bg) 0%, var(--brand-surface) 100%);
  --gradient-hero: linear-gradient(160deg, var(--brand-bg) 0%, #1e293b 100%);

  /* Shadows - Premium Depth */
  --shadow-brand: 0 20px 40px rgba(37, 99, 235, 0.15);
  --shadow-cta: 0 12px 32px rgba(245, 158, 11, 0.25);
  --shadow-green: 0 12px 24px rgba(16, 185, 129, 0.15);

  /* Typography - Pro Hierarchy */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing - Consistent Rhythm */
  --brand-spacing-sm: 0.5rem;
  --brand-spacing-md: 1rem;
  --brand-spacing-lg: 1.5rem;
  --brand-spacing-xl: 2rem;
  --brand-spacing-2xl: 3rem;
}

/* PREMIUM TYPOGRAPHY HIERARCHY */
.hero-title {
  font-size: clamp(2.25rem, 5vw, 4rem) !important;
  font-weight: var(--font-weight-bold) !important;
  line-height: 1.25 !important;
  letter-spacing: -0.02em !important;
  padding-bottom: 0.1em !important;
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--brand-spacing-md) !important;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.25rem) !important;
  font-weight: var(--font-weight-medium) !important;
  color: var(--color-text-secondary) !important;
  line-height: 1.6 !important;
  max-width: 600px !important;
  margin: 0 auto var(--brand-spacing-xl) auto !important;
  opacity: 0.9 !important;
}

/* ULTRA-PREMIUM HERO SECTION */
.hero {
  position: relative !important;
  overflow: hidden !important;
  background: var(--gradient-hero) !important;
  padding: clamp(4rem, 8vw, 8rem) 0 clamp(2rem, 6vw, 6rem) 0 !important;
}

.hero::before {
  content: '' !important;
  position: absolute !important;
  top: -50% !important;
  left: -50% !important;
  width: 200% !important;
  height: 200% !important;
  background: radial-gradient(circle, var(--brand-blue) 0%, transparent 70%) !important;
  filter: blur(120px) !important;
  opacity: 0.05 !important;
  pointer-events: none !important;
}

.hero-content {
  position: relative !important;
  z-index: 2 !important;
  text-align: center !important;
  max-width: 800px !important;
  margin: 0 auto !important;
}

/* SUPREME CTA BUTTONS */
.btn-primary {
  position: relative !important;
  background: var(--gradient-cta) !important;
  color: white !important;
  font-weight: var(--font-weight-semibold) !important;
  font-size: 1.125rem !important;
  padding: var(--brand-spacing-md) var(--brand-spacing-xl) !important;
  border-radius: 12px !important;
  border: none !important;
  box-shadow: var(--shadow-cta) !important;
  transition: all 0.3s ease !important;
}

.btn-primary::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%) !important;
  border-radius: 12px !important;
  opacity: 0 !important;
  transition: opacity 0.3s ease !important;
}

.btn-primary:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 20px 40px rgba(245, 158, 11, 0.3) !important;
}

.btn-primary:hover::before {
  opacity: 1 !important;
}

.btn-outline {
  background: transparent !important;
  border: 2px solid var(--brand-blue) !important;
  color: var(--brand-blue) !important;
  font-weight: var(--font-weight-medium) !important;
  transition: all 0.3s ease !important;
}

.btn-outline:hover {
  background: var(--brand-blue) !important;
  color: white !important;
  border-color: var(--brand-blue) !important;
  box-shadow: var(--shadow-brand) !important;
}

/* PREMIUM CARDS - Brand Feel */
.card {
  background: var(--gradient-card) !important;
  border: 1px solid rgba(37, 99, 235, 0.15) !important;
  border-radius: 16px !important;
  box-shadow: var(--shadow-brand) !important;
  backdrop-filter: blur(20px) !important;
  transition: all 0.4s ease !important;
  position: relative !important;
  overflow: hidden !important;
}

.card::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  height: 2px !important;
  background: var(--gradient-primary) !important;
  opacity: 0 !important;
  transition: opacity 0.3s ease !important;
}

.card:hover {
  transform: translateY(-8px) !important;
  box-shadow: var(--shadow-brand) !important;
  border-color: rgba(37, 99, 235, 0.3) !important;
}

.card:hover::before {
  opacity: 1 !important;
}

.card-success {
  border-color: rgba(16, 185, 129, 0.3) !important;
  box-shadow: var(--shadow-green) !important;
}

.card-success::before {
  background: var(--gradient-success) !important;
}

/* BRAND NAV - Premium Header */
.header {
  background: rgba(15, 23, 42, 0.95) !important;
  backdrop-filter: blur(30px) !important;
  border-bottom: 1px solid rgba(37, 99, 235, 0.2) !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
}

.header .nav {
  padding-left: var(--brand-spacing-xl) !important;
  padding-right: var(--brand-spacing-xl) !important;
}

@media (min-width: 769px) and (max-width: 1100px) {
  .header .nav {
    padding-left: var(--brand-spacing-2xl - 10px) !important;
    padding-right: var(--brand-spacing-2xl - 10px) !important;
  }
}

.nav-logo-brand {
  height: 180px !important;
  max-width: 270px !important;
  filter: drop-shadow(0 2px 8px rgba(37, 99, 235, 0.2)) !important;
  position: absolute;
  margin: 10px 0 0 -50px;
}

/* TYPOGRAPHY CONSISTENCY */
.section-title {
  font-size: clamp(2rem, 4vw, 3rem) !important;
  font-weight: var(--font-weight-bold) !important;
  color: var(--color-text-primary) !important;
  margin-bottom: var(--brand-spacing-lg) !important;
  position: relative !important;
  display: inline-block !important;
}

.section-title::after {
  content: '' !important;
  position: absolute !important;
  bottom: -8px !important;
  left: 0 !important;
  width: 60px !important;
  height: 4px !important;
  background: var(--gradient-primary) !important;
  border-radius: 2px !important;
}

.feature-title {
  font-size: 1.5rem !important;
  font-weight: var(--font-weight-semibold) !important;
  color: var(--color-text-primary) !important;
  margin-bottom: var(--brand-spacing-sm) !important;
}

.feature-description {
  color: var(--color-text-secondary) !important;
  line-height: 1.6 !important;
  font-size: 1rem !important;
  opacity: 0.85 !important;
}

/* METRICS - JetBrains Mono Brand Usage */
.metric-value {
  font-family: 'JetBrains Mono', monospace !important;
  font-weight: 600 !important;
  color: var(--brand-green) !important;
  font-size: 1.5rem !important;
}

.metric-label {
  font-family: 'Inter', sans-serif !important;
  color: var(--color-text-secondary) !important;
  font-size: 0.875rem !important;
  opacity: 0.9 !important;
}

/* FOCUS INDICATORS - Brand Feel */
button:focus,
a:focus {
  outline: 2px solid var(--brand-blue) !important;
  outline-offset: 2px !important;
  border-radius: 4px !important;
}

/* MICRO-INTERACTIONS */
.nav-links a {
  position: relative !important;
  transition: color 0.3s ease !important;
  font-weight: var(--font-weight-medium) !important;
}

.nav-links a::after {
  content: '' !important;
  position: absolute !important;
  bottom: -4px !important;
  left: 0 !important;
  width: 0 !important;
  height: 2px !important;
  background: var(--gradient-primary) !important;
  transition: width 0.3s ease !important;
}

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

/* STEPS - 4 columns on medium+ screens */
@media (min-width: 769px) {
  .steps {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}

/* ANIMATIONS - Professional Feel */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title,
.hero-subtitle {
  animation: fadeInUp 0.8s ease-out !important;
}

/* RESPONSIVE BRANDING */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem !important;
  }

  .hero-subtitle {
    font-size: 1.125rem !important;
  }

  .btn-primary {
    font-size: 1rem !important;
    padding: var(--brand-spacing-sm) var(--brand-spacing-lg) !important;
  }

  .nav-logo-brand {
    height: 160px !important;
    max-width: 270px !important;
    filter: drop-shadow(0 2px 8px rgba(37, 99, 235, 0.2)) !important;
    position: absolute;
    margin: 10px 0 0 -50px;
  }
}

/* Mobile media MEdia L 425px to down*/

@media (max-width: 425px) {
  .nav-logo-brand {
    height: 130px !important;
  }
}