/* ============================================
   IMÓVEL IDEAL - Design System & Styles
   Identidade Visual: Azul Marinho + Dourado
   ============================================ */

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

/* ---- CSS Custom Properties (Design Tokens) ---- */
:root {
  /* Primary Colors */
  --navy-900: #0D1B2A;
  --navy-800: #132238;
  --navy-700: #1B2A4A;
  --navy-600: #1F3461;
  --navy-500: #274078;
  --navy-400: #3A5A9F;
  --navy-300: #5B7EC2;
  
  /* Gold / Secondary */
  --gold-600: #8B6914;
  --gold-500: #B8942F;
  --gold-400: #C5A55A;
  --gold-300: #D4A853;
  --gold-200: #E8C964;
  --gold-100: #F0DDA0;
  --gold-50: #FDF6E3;
  
  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #CED4DA;
  --gray-500: #ADB5BD;
  --gray-600: #6C757D;
  --gray-700: #495057;
  --gray-800: #343A40;
  --gray-900: #212529;
  
  /* Semantic Colors */
  --success: #28A745;
  --warning: #FFC107;
  --danger: #DC3545;
  --info: #17A2B8;
  
  /* Gradients */
  --gradient-gold: linear-gradient(135deg, #E8C964 0%, #C5A55A 50%, #B8942F 100%);
  --gradient-navy: linear-gradient(135deg, #1B2A4A 0%, #0D1B2A 100%);
  --gradient-hero: linear-gradient(135deg, rgba(13,27,42,0.95) 0%, rgba(27,42,74,0.85) 50%, rgba(13,27,42,0.9) 100%);
  --gradient-card: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(13,27,42,0.03) 100%);
  --gradient-gold-shine: linear-gradient(90deg, #B8942F, #E8C964, #D4A853, #B8942F);
  
  /* Typography */
  --font-heading: 'Montserrat', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --text-7xl: 4.5rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(13,27,42,0.05);
  --shadow-md: 0 4px 6px -1px rgba(13,27,42,0.08), 0 2px 4px -2px rgba(13,27,42,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(13,27,42,0.1), 0 4px 6px -4px rgba(13,27,42,0.08);
  --shadow-xl: 0 20px 25px -5px rgba(13,27,42,0.12), 0 8px 10px -6px rgba(13,27,42,0.08);
  --shadow-2xl: 0 25px 50px -12px rgba(13,27,42,0.25);
  --shadow-gold: 0 4px 15px rgba(197,165,90,0.3);
  --shadow-gold-lg: 0 10px 30px rgba(197,165,90,0.4);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 600;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

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

h1 { font-size: var(--text-5xl); font-weight: 800; }
h2 { font-size: var(--text-4xl); font-weight: 700; }
h3 { font-size: var(--text-2xl); font-weight: 700; }
h4 { font-size: var(--text-xl); font-weight: 600; }

p {
  margin-bottom: var(--space-4);
  color: var(--gray-600);
}

.text-gold { color: var(--gold-400); }
.text-navy { color: var(--navy-700); }
.text-white { color: var(--white); }

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-24) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-header h2 {
  margin-bottom: var(--space-4);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
}

.section-header p {
  font-size: var(--text-lg);
  max-width: 600px;
  margin: var(--space-6) auto 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--navy-900);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-lg);
}

.btn-premium {
  background: linear-gradient(135deg, var(--gold-400), #e8c964);
  color: var(--navy-900);
  box-shadow: 0 10px 25px -5px rgba(197, 165, 90, 0.5), 0 8px 10px -6px rgba(197, 165, 90, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.5);
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: 50px;
  position: relative;
  z-index: 1;
}

.btn-premium::after {
  content: '';
  position: absolute;
  top: -2px; left: -2px; right: -2px; bottom: -2px;
  background: linear-gradient(45deg, #fff, transparent, #fff);
  z-index: -1;
  border-radius: 52px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-premium:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 30px -5px rgba(197, 165, 90, 0.6), 0 10px 15px -5px rgba(197, 165, 90, 0.4);
}

.btn-premium:hover::after {
  opacity: 0.5;
}

.btn-premium:active {
  transform: translateY(1px) scale(0.98);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--gold-400);
}

.btn-secondary:hover {
  background: var(--gold-400);
  color: var(--navy-900);
  transform: translateY(-2px);
}

.btn-navy {
  background: var(--gradient-navy);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.btn-navy:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-lg);
  border-radius: var(--radius-xl);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
}

/* ---- Header / Navigation ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
  padding: var(--space-4) 0;
}

.header.scrolled {
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
  padding: var(--space-2) 0;
}

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

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-logo img {
  height: 50px;
  width: auto;
  transition: height var(--transition-base);
}

.header.scrolled .header-logo img {
  height: 40px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links {
  display: flex;
  gap: var(--space-8);
}

.nav-links a {
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  padding: var(--space-2) 0;
}

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

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

.nav-links a:hover {
  color: var(--gold-300);
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Hero Section ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
  z-index: -1;
}

.hero-content {
  max-width: 700px;
  color: var(--white);
  padding-top: var(--space-16);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(197, 165, 90, 0.15);
  border: 1px solid rgba(197, 165, 90, 0.3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gold-200);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(10px);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
  fill: var(--gold-300);
}

.hero h1 {
  color: var(--white);
  font-size: var(--text-6xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero h1 .highlight {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  color: rgba(255,255,255,0.8);
  font-size: var(--text-xl);
  line-height: 1.8;
  margin-bottom: var(--space-10);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-12);
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.1);
}

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

.hero-stat .number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--gold-300);
  display: block;
}

.hero-stat .label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin-top: var(--space-1);
}

/* Floating particles */
.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--gold-400);
  border-radius: 50%;
  opacity: 0;
  animation: float-particle 8s infinite;
}

@keyframes float-particle {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-20vh) scale(1); }
}

/* ---- Features Section ---- */
.features {
  background: var(--gray-50);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-gold);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: var(--space-8);
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-gold);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: linear-gradient(135deg, rgba(27,42,74,0.05), rgba(197,165,90,0.1));
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: var(--gradient-navy);
  transform: scale(1.1);
}

.feature-icon svg {
  width: 36px;
  height: 36px;
  fill: var(--gold-400);
  transition: fill var(--transition-base);
}

.feature-card:hover .feature-icon svg {
  fill: var(--gold-200);
}

.feature-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
}

.feature-card p {
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ---- About Section ---- */
.about {
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.about-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(27,42,74,0.1), transparent);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-content h2 {
  margin-bottom: var(--space-6);
}

.about-content h2 .highlight {
  color: var(--gold-400);
}

.about-content .lead {
  font-size: var(--text-lg);
  color: var(--gray-700);
  margin-bottom: var(--space-6);
  line-height: 1.8;
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.about-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.about-list-item .check-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.about-list-item .check-icon svg {
  width: 14px;
  height: 14px;
  fill: var(--navy-900);
}

.about-list-item p {
  margin-bottom: 0;
  color: var(--gray-700);
}

/* ---- How It Works Section ---- */
.how-it-works {
  background: var(--gradient-navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.how-it-works .section-header h2 {
  color: var(--white);
}

.how-it-works .section-header h2::after {
  background: var(--gradient-gold);
}

.how-it-works .section-header p {
  color: rgba(255,255,255,0.7);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 55px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-6);
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--navy-900);
  box-shadow: var(--shadow-gold);
  transition: all var(--transition-base);
}

.step-card:hover .step-number {
  transform: scale(1.1);
  box-shadow: var(--shadow-gold-lg);
}

.step-card h3 {
  color: var(--white);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.step-card p {
  color: rgba(255,255,255,0.65);
  font-size: var(--text-sm);
}

/* ---- Advantages / Rate Section ---- */
.advantages {
  background: var(--white);
  position: relative;
}

.advantages-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.rate-card {
  background: var(--gradient-navy);
  border-radius: var(--radius-2xl);
  padding: var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.rate-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(197,165,90,0.08) 0%, transparent 60%);
}

.rate-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--gold-300);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
}

.rate-value {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: var(--text-7xl);
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.rate-value .percent {
  font-size: var(--text-4xl);
}

.rate-subtitle {
  color: rgba(255,255,255,0.7);
  font-size: var(--text-lg);
  margin-top: var(--space-4);
  font-style: italic;
}

.advantages-content h2 {
  margin-bottom: var(--space-6);
}

.advantages-content h2 .highlight {
  color: var(--gold-400);
}

.advantage-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.advantage-item:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.advantage-item .icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--gradient-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage-item .icon svg {
  width: 20px;
  height: 20px;
  fill: var(--navy-900);
}

.advantage-item h4 {
  margin-bottom: var(--space-1);
}

.advantage-item p {
  margin-bottom: 0;
  font-size: var(--text-sm);
}

/* ---- CTA Section ---- */
.cta {
  position: relative;
  padding: var(--space-24) 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(13, 27, 42, 0.85);
  z-index: -1;
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--white);
  font-size: var(--text-4xl);
  margin-bottom: var(--space-6);
}

.cta-content h2 .highlight {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-content p {
  color: rgba(255,255,255,0.8);
  font-size: var(--text-lg);
  margin-bottom: var(--space-10);
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Testimonials Section ---- */
.testimonials {
  background: var(--gray-50);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
  gap: var(--space-8);
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
}

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

.testimonial-card .quote-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.15;
}

.testimonial-card .quote-icon svg {
  width: 100%;
  height: 100%;
  fill: var(--gold-400);
}

.testimonial-text {
  font-size: var(--text-base);
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: var(--gradient-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gold-300);
  font-size: var(--text-lg);
}

.testimonial-author-info .name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--navy-700);
}

.testimonial-author-info .location {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  fill: var(--gold-400);
}

/* ---- FAQ Section ---- */
.faq {
  background: var(--white);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq-item {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.faq-item.active {
  background: var(--white);
  border-color: var(--gold-400);
  box-shadow: var(--shadow-lg);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--navy-700);
  font-size: var(--text-base);
  width: 100%;
  text-align: left;
  transition: color var(--transition-fast);
}

.faq-item.active .faq-question {
  color: var(--gold-500);
}

.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  transition: transform var(--transition-base);
}

.faq-item.active .faq-question .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 var(--space-6) var(--space-6);
}

.faq-answer p {
  color: var(--gray-600);
  line-height: 1.8;
}

/* ---- Footer ---- */
.footer {
  background: #030303;
  color: var(--white);
  padding-top: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-12);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand img {
  height: 50px;
  margin-bottom: var(--space-5);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--gold-400);
  transform: translateY(-2px);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
  fill: var(--white);
}

.footer-social a:hover svg {
  fill: var(--navy-900);
}

.footer-column h4 {
  color: var(--white);
  font-size: var(--text-base);
  margin-bottom: var(--space-5);
  position: relative;
  padding-bottom: var(--space-3);
}

.footer-column h4::after {
  content: none;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--gold-300);
  padding-left: var(--space-2);
}

.footer-bottom {
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: var(--text-sm);
  margin-bottom: 0;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.4);
  font-size: var(--text-sm);
}

.footer-bottom-links a:hover {
  color: var(--gold-300);
}

/* ---- Loading Screen ---- */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--navy-900);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-logo {
  width: 100px;
  height: 100px;
  animation: pulse-logo 2s ease-in-out infinite;
}

.loading-bar {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  margin-top: var(--space-8);
  overflow: hidden;
}

.loading-bar-fill {
  width: 0;
  height: 100%;
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  animation: loading-fill 2s ease forwards;
}

@keyframes pulse-logo {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes loading-fill {
  0% { width: 0; }
  100% { width: 100%; }
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ---- Scroll to top button ---- */
.scroll-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 48px;
  height: 48px;
  background: var(--gradient-gold);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: var(--z-sticky);
  cursor: pointer;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold-lg);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
  fill: var(--navy-900);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
  
  .hero h1 {
    font-size: var(--text-4xl);
  }
  
  .about-grid,
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  
  .steps-grid::before {
    display: none;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-4);
  }
  
  .section {
    padding: var(--space-12) 0;
  }
  
  h1 { font-size: var(--text-3xl); }
  h2 { font-size: var(--text-2xl); }
  
  .hero {
    min-height: 100svh;
  }
  
  .hero h1 {
    font-size: var(--text-3xl);
  }
  
  .hero p {
    font-size: var(--text-base);
    line-height: 1.6;
  }

  .hero-content {
    padding-top: var(--space-12);
  }
  
  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-6);
    margin-top: var(--space-10);
    padding-top: var(--space-6);
  }

  .hero-stat .number {
    font-size: var(--text-2xl);
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
  }
  
  /* Mobile Navigation */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    height: 100dvh;
    background: var(--navy-900);
    flex-direction: column;
    padding: var(--space-24) var(--space-8);
    gap: var(--space-4);
    transition: right var(--transition-base);
    box-shadow: -10px 0 40px rgba(0,0,0,0.5);
    z-index: var(--z-modal);
    overflow-y: auto;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links a {
    font-size: var(--text-lg);
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }

  .nav-links li:last-child {
    margin-top: var(--space-4);
  }

  .nav-links li:last-child a {
    border-bottom: none;
  }
  
  .menu-toggle {
    display: flex;
    z-index: var(--z-tooltip);
    padding: var(--space-3);
    -webkit-tap-highlight-color: transparent;
  }

  .menu-toggle span {
    width: 28px;
    height: 2.5px;
  }
  
  .nav .btn {
    display: none;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .feature-card {
    padding: var(--space-6);
  }

  .feature-icon {
    width: 64px;
    height: 64px;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-card {
    padding: var(--space-6);
  }
  
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-8);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
  
  .rate-value {
    font-size: var(--text-5xl);
  }

  .rate-card {
    padding: var(--space-8);
  }

  .advantages-content h2 {
    font-size: var(--text-2xl);
  }

  .advantage-item {
    padding: var(--space-3);
  }

  .cta-content h2 {
    font-size: var(--text-2xl);
  }

  .cta-content p {
    font-size: var(--text-base);
  }

  .cta {
    padding: var(--space-16) 0;
  }

  .faq-question {
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-sm);
    gap: var(--space-3);
  }

  .faq-item.active .faq-answer {
    padding: 0 var(--space-5) var(--space-5);
  }

  /* Improve touch targets */
  .btn {
    min-height: 44px;
  }

  .btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
  }

  .btn-premium {
    padding: 14px 28px;
    font-size: 1rem;
  }

  .scroll-top {
    right: var(--space-4);
    bottom: var(--space-4);
    width: 44px;
    height: 44px;
  }

  .whatsapp-float {
    left: var(--space-4);
    bottom: var(--space-4);
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }

  .section-header {
    margin-bottom: var(--space-10);
  }

  .section-header p {
    font-size: var(--text-base);
  }

  .about-content .lead {
    font-size: var(--text-base);
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: var(--text-2xl);
    line-height: 1.15;
  }

  .hero-badge {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-3);
  }
  
  .section-header h2 {
    font-size: var(--text-xl);
  }

  .section {
    padding: var(--space-10) 0;
  }

  .hero-stats {
    gap: var(--space-4);
    justify-content: center;
  }

  .hero-stat {
    min-width: 80px;
  }

  .android-warning {
    font-size: 0.8rem !important;
  }

  .footer-brand p {
    font-size: 13px !important;
  }

  .header-logo img {
    height: 38px;
  }

  .header.scrolled .header-logo img {
    height: 32px;
  }
}

/* Landscape orientation on phones */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: var(--space-16) 0 var(--space-8);
  }

  .hero h1 {
    font-size: var(--text-2xl);
  }

  .hero-stats {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
  }

  .hero-content {
    padding-top: var(--space-8);
  }

  .loading-logo {
    width: 60px;
    height: 60px;
  }
}

/* ---- Mobile menu overlay ---- */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: var(--z-modal-backdrop);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ---- Counter animation ---- */
.counter {
  display: inline-block;
}

/* ---- WhatsApp float button ---- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-8);
  left: var(--space-8);
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
  animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: white;
}

@keyframes whatsapp-pulse {
  0% { box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 25px rgba(37, 211, 102, 0.6); }
  100% { box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); }
}