/* ========================================
   AULABYTE — Design System & Landing Page
   ======================================== */

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

/* --- CSS Custom Properties --- */
:root {
  /* Colors — Dark Premium Palette (Default) */
  --color-bg-primary: #08090d;
  --color-bg-secondary: #0e1018;
  --color-bg-tertiary: #151720;
  --color-bg-card: rgba(20, 22, 35, 0.65);
  --color-bg-card-hover: rgba(30, 33, 55, 0.75);
  --color-bg-glass: rgba(255, 255, 255, 0.04);
  --color-bg-glass-hover: rgba(255, 255, 255, 0.07);

  --color-text-primary: #f0f0f5;
  --color-text-secondary: #a1a1b5;
  --color-text-tertiary: #6b6b80;
  --color-text-accent: #818cf8;

  --color-accent-1: #818cf8;      /* Indigo */
  --color-accent-2: #a78bfa;      /* Violet */
  --color-accent-3: #22d3ee;      /* Cyan */
  --color-accent-4: #34d399;      /* Emerald */
  --color-accent-5: #f472b6;      /* Pink */

  --gradient-hero: linear-gradient(135deg, #818cf8 0%, #a78bfa 40%, #22d3ee 100%);
  --gradient-hero-soft: linear-gradient(135deg, rgba(129,140,248,0.15) 0%, rgba(167,139,250,0.10) 40%, rgba(34,211,238,0.08) 100%);
  --gradient-card-border: linear-gradient(135deg, rgba(129,140,248,0.3), rgba(34,211,238,0.15));
  --gradient-glow: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(129,140,248,0.06), transparent 40%);

  --border-subtle: 1px solid rgba(255, 255, 255, 0.06);
  --border-card: 1px solid rgba(255, 255, 255, 0.08);

  --navbar-scrolled-bg: rgba(8, 9, 13, 0.85);
  --mobile-menu-bg: rgba(8, 9, 13, 0.97);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.25);
  --shadow-glow-indigo: 0 0 40px rgba(129, 140, 248, 0.15);
  --shadow-glow-cyan: 0 0 40px rgba(34, 211, 238, 0.12);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Light Theme Override --- */
[data-theme="light"] {
  --color-bg-primary: #f5f6fa;
  --color-bg-secondary: #ebedf5;
  --color-bg-tertiary: #e2e4ef;
  --color-bg-card: rgba(255, 255, 255, 0.75);
  --color-bg-card-hover: rgba(255, 255, 255, 0.9);
  --color-bg-glass: rgba(0, 0, 0, 0.03);
  --color-bg-glass-hover: rgba(0, 0, 0, 0.06);

  --color-text-primary: #1a1a2e;
  --color-text-secondary: #4a4a6a;
  --color-text-tertiary: #8888a4;
  --color-text-accent: #6366f1;

  --color-accent-1: #6366f1;
  --color-accent-2: #8b5cf6;
  --color-accent-3: #0891b2;
  --color-accent-4: #059669;
  --color-accent-5: #db2777;

  --gradient-hero: linear-gradient(135deg, #6366f1 0%, #8b5cf6 40%, #0891b2 100%);
  --gradient-hero-soft: linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(139,92,246,0.08) 40%, rgba(8,145,178,0.06) 100%);
  --gradient-card-border: linear-gradient(135deg, rgba(99,102,241,0.25), rgba(8,145,178,0.12));

  --border-subtle: 1px solid rgba(0, 0, 0, 0.06);
  --border-card: 1px solid rgba(0, 0, 0, 0.08);

  --navbar-scrolled-bg: rgba(245, 246, 250, 0.88);
  --mobile-menu-bg: rgba(245, 246, 250, 0.97);

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-glow-indigo: 0 0 40px rgba(99, 102, 241, 0.12);
  --shadow-glow-cyan: 0 0 40px rgba(8, 145, 178, 0.10);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
  transition: background-color 0.4s ease, color 0.4s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

/* --- Utility: Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Utility: Section Padding --- */
.section {
  padding: 100px 0;
  position: relative;
}

/* --- Utility: Gradient Text --- */
.gradient-text {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Utility: Section Label / Eyebrow --- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-1);
  background: rgba(129, 140, 248, 0.1);
  border: 1px solid rgba(129, 140, 248, 0.2);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-base);
  background: transparent;
}

.navbar.scrolled {
  background: var(--navbar-scrolled-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: var(--border-subtle);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
}

.navbar-brand .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-hero);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  font-weight: 900;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: 4px 0;
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-hero);
  border-radius: 2px;
  transition: width var(--transition-base);
}

.navbar-links a:hover {
  color: var(--color-text-primary);
}

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

.navbar-cta {
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  color: #fff !important;
  background: var(--gradient-hero);
  padding: 10px 22px !important;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
}

.navbar-cta::after {
  display: none !important;
}

.navbar-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-indigo);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* --- Theme Toggle Button --- */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: var(--border-card);
  background: var(--color-bg-glass);
  cursor: pointer;
  transition: all var(--transition-base);
  color: var(--color-text-secondary);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--color-bg-glass-hover);
  color: var(--color-accent-1);
  border-color: rgba(129, 140, 248, 0.3);
  transform: rotate(15deg);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  position: absolute;
}

.theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

/* Animated background orbs */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  animation: float-orb 8s ease-in-out infinite;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: float-orb 10s ease-in-out infinite reverse;
  pointer-events: none;
}

@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 840px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-3);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.2);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease-out;
}

.hero-eyebrow svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.15s both;
}

.hero-title .line-break {
  display: block;
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.45s both;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-hero);
  color: #fff;
  box-shadow: 0 4px 20px rgba(129, 140, 248, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(129, 140, 248, 0.35);
}

.btn-secondary {
  background: var(--color-bg-glass);
  color: var(--color-text-primary);
  border: var(--border-card);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: var(--color-bg-glass-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.btn svg, .btn i {
  width: 18px;
  height: 18px;
}

/* Hero bottom stats strip */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: var(--border-subtle);
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ========================================
   TOOLS SECTION (Lead Magnet)
   ======================================== */
#herramientas {
  background: var(--color-bg-secondary);
}

.tools-header {
  text-align: center;
  margin-bottom: 56px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.tool-card {
  position: relative;
  background: var(--color-bg-card);
  border: var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-base);
  cursor: pointer;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--gradient-card-border);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tool-card:hover {
  background: var(--color-bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.tool-card:hover::before {
  opacity: 1;
}

.tool-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  position: relative;
}

.tool-card-icon.indigo {
  background: rgba(129, 140, 248, 0.1);
  color: var(--color-accent-1);
  box-shadow: inset 0 0 0 1px rgba(129, 140, 248, 0.15);
}

.tool-card-icon.cyan {
  background: rgba(34, 211, 238, 0.1);
  color: var(--color-accent-3);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, 0.15);
}

.tool-card-icon.emerald {
  background: rgba(52, 211, 153, 0.1);
  color: var(--color-accent-4);
  box-shadow: inset 0 0 0 1px rgba(52, 211, 153, 0.15);
}

.tool-card-icon.violet {
  background: rgba(167, 139, 250, 0.1);
  color: var(--color-accent-2);
  box-shadow: inset 0 0 0 1px rgba(167, 139, 250, 0.15);
}

.tool-card-icon.pink {
  background: rgba(244, 114, 182, 0.1);
  color: var(--color-accent-5);
  box-shadow: inset 0 0 0 1px rgba(244, 114, 182, 0.15);
}

.tool-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.tool-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
}

.tool-card-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-4);
  background: rgba(52, 211, 153, 0.08);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(52, 211, 153, 0.15);
}

/* ========================================
   SERVICES / SEGMENTATION SECTION
   ======================================== */
#servicios .services-header {
  text-align: center;
  margin-bottom: 56px;
}

.services-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.service-panel {
  background: var(--color-bg-card);
  border: var(--border-card);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.service-panel:hover {
  background: var(--color-bg-card-hover);
  box-shadow: var(--shadow-card);
}

.service-panel-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.service-panel-badge.b2c {
  background: rgba(129, 140, 248, 0.1);
  color: var(--color-accent-1);
  border: 1px solid rgba(129, 140, 248, 0.2);
}

.service-panel-badge.b2b {
  background: rgba(34, 211, 238, 0.1);
  color: var(--color-accent-3);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

.service-panel-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.service-panel-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
  line-height: 1.7;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.service-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.service-list-item .check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  margin-top: 1px;
}

.service-panel.b2c-panel .check-icon {
  background: rgba(129, 140, 248, 0.12);
  color: var(--color-accent-1);
}

.service-panel.b2b-panel .check-icon {
  background: rgba(34, 211, 238, 0.12);
  color: var(--color-accent-3);
}

.service-panel-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.service-panel.b2c-panel .service-panel-cta {
  background: rgba(129, 140, 248, 0.12);
  color: var(--color-accent-1);
  border: 1px solid rgba(129, 140, 248, 0.2);
}

.service-panel.b2c-panel .service-panel-cta:hover {
  background: rgba(129, 140, 248, 0.2);
}

.service-panel.b2b-panel .service-panel-cta {
  background: rgba(34, 211, 238, 0.12);
  color: var(--color-accent-3);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

.service-panel.b2b-panel .service-panel-cta:hover {
  background: rgba(34, 211, 238, 0.2);
}

/* ========================================
   AUTHORITY / CREDENCIALES SECTION
   ======================================== */
#nosotros {
  background: var(--color-bg-secondary);
}

.authority-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.authority-visual {
  position: relative;
}

.authority-card-stack {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
}

.auth-card {
  position: absolute;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: var(--border-card);
  backdrop-filter: blur(12px);
  transition: transform var(--transition-slow);
}

.auth-card-1 {
  top: 0;
  left: 0;
  width: 75%;
  background: linear-gradient(135deg, rgba(129,140,248,0.12), rgba(129,140,248,0.04));
  z-index: 3;
}

.auth-card-2 {
  top: 30%;
  right: 0;
  width: 70%;
  background: linear-gradient(135deg, rgba(34,211,238,0.12), rgba(34,211,238,0.04));
  z-index: 2;
}

.auth-card-3 {
  bottom: 0;
  left: 10%;
  width: 65%;
  background: linear-gradient(135deg, rgba(52,211,153,0.12), rgba(52,211,153,0.04));
  z-index: 1;
}

.auth-card-stack:hover .auth-card-1 { transform: translate(-6px, -6px); }
.auth-card-stack:hover .auth-card-2 { transform: translate(6px, 0); }
.auth-card-stack:hover .auth-card-3 { transform: translate(-3px, 6px); }

.auth-card-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.auth-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text-primary);
}

.auth-card-text {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.authority-content .section-subtitle {
  margin-bottom: 32px;
}

.authority-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.authority-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--color-bg-glass);
  border: var(--border-subtle);
  transition: background var(--transition-fast);
}

.authority-feature:hover {
  background: var(--color-bg-glass-hover);
}

.authority-feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: rgba(129, 140, 248, 0.1);
}

.authority-feature-text h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.authority-feature-text p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials-header {
  text-align: center;
  margin-bottom: 56px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--color-bg-card);
  border: var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-base);
  position: relative;
}

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

.testimonial-quote-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.15;
  color: var(--color-accent-1);
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-avatar.indigo { background: rgba(129,140,248,0.15); color: var(--color-accent-1); }
.testimonial-avatar.cyan { background: rgba(34,211,238,0.15); color: var(--color-accent-3); }
.testimonial-avatar.violet { background: rgba(167,139,250,0.15); color: var(--color-accent-2); }

.testimonial-author-info h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.testimonial-author-info p {
  font-size: 0.8rem;
  color: var(--color-text-tertiary);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
  color: #fbbf24;
  font-size: 0.85rem;
}

/* ========================================
   CTA SECTION (Final Call-to-Action)
   ======================================== */
.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-box {
  position: relative;
  text-align: center;
  padding: 80px 48px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(129,140,248,0.08), rgba(34,211,238,0.06));
  border: var(--border-card);
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 40%, rgba(129,140,248,0.08), transparent 50%),
              radial-gradient(circle at 70% 60%, rgba(34,211,238,0.06), transparent 50%);
  pointer-events: none;
}

.cta-box > * {
  position: relative;
  z-index: 2;
}

.cta-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--color-bg-secondary);
  border-top: var(--border-subtle);
  padding: 56px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .navbar-brand {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--color-text-tertiary);
  line-height: 1.7;
}

.footer-column h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-column a {
  font-size: 0.88rem;
  color: var(--color-text-tertiary);
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-accent-1);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: var(--border-subtle);
  font-size: 0.82rem;
  color: var(--color-text-tertiary);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-glass);
  border: var(--border-subtle);
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: rgba(129, 140, 248, 0.12);
  color: var(--color-accent-1);
  border-color: rgba(129, 140, 248, 0.3);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll reveal animation class */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .services-columns {
    grid-template-columns: 1fr;
  }

  .authority-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .authority-visual {
    order: -1;
  }

  .authority-card-stack {
    max-width: 500px;
    margin: 0 auto;
  }

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .navbar-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--mobile-menu-bg);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 48px;
    z-index: 999;
  }

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

  .navbar-links a {
    font-size: 1.2rem;
  }

  .menu-toggle {
    display: flex;
    z-index: 1001;
  }

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

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

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .cta-box {
    padding: 48px 24px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-actions .btn {
    width: 100%;
    justify-content: center;
  }
}