/* ==========================================
   PORTAL DE DISTRIBUIDORES LLUBIACERO CSS (REDiseñado)
   ========================================== */

/* 1. Design Tokens & Variables */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@500;600;700;800;900&display=swap');

:root {
  /* Colors */
  --primary: #004AAD;
  --primary-hover: #003680;
  --primary-light: #eef5ff;
  --primary-dark: #002352;
  --accent: #FF6B35;
  --accent-hover: #e8551f;
  --accent-light: #fff0eb;
  --success: #10B981;
  --success-light: #ecfdf5;
  --warning: #F59E0B;
  --dark: #0F172A;
  --muted: #475569;
  --light-gray: #F8FAFC;
  --border: #E2E8F0;
  --bg-main: #F8FAFC;
  --bg-light: #F1F5F9;
  --white: #FFFFFF;

  /* Typography */
  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 6px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 64px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-round: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 30px -10px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.02);
  --shadow-lg: 0 20px 40px -15px rgba(0, 74, 173, 0.1), 0 15px 30px -10px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 30px 60px -20px rgba(0, 74, 173, 0.15), 0 20px 40px -15px rgba(15, 23, 42, 0.08);
  --shadow-success: 0 12px 24px -8px rgba(16, 185, 129, 0.25);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. Reset & Global Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  touch-action: manipulation; /* Disables double-tap to zoom natively */
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  touch-action: manipulation;
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 800;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
  margin: 0;
}

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

button {
  font-family: var(--font-body);
  border: none;
  cursor: pointer;
  outline: none;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  user-select: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* 3. Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: background-color var(--transition-fast);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 84px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 48px;
  width: auto;
}

.logo-text {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -1px;
}

.logo-badge {
  background-color: var(--primary-light);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-round);
}

nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
}

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

.btn-header {
  background-color: var(--primary);
  color: var(--white);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0, 74, 173, 0.15);
}

.btn-header:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 74, 173, 0.25);
}

/* 4. Hero Section */
.hero {
  position: relative;
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  background: radial-gradient(100% 100% at 50% 0%, #edf4fe 0%, var(--bg-main) 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-content {
  opacity: 0;
  transform: translateY(20px);
  animation: slideUp 0.8s var(--transition-normal) forwards;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--white);
  border: 1px solid rgba(0, 74, 173, 0.1);
  color: var(--primary);
  padding: 8px 16px;
  border-radius: var(--radius-round);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -2px;
}

.hero-title span {
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary) 0%, #007aff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: var(--spacing-lg);
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.btn-primary {
  background-color: var(--accent);
  color: var(--white);
  padding: 18px 32px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--primary-dark);
  border: 1.5px solid var(--border);
  padding: 18px 32px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--bg-light);
  border-color: var(--muted);
  transform: translateY(-3px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  border-top: 1px solid var(--border);
  padding-top: var(--spacing-lg);
}

.stat-item h3 {
  font-size: 2rem;
  color: var(--primary-dark);
  margin-bottom: 2px;
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 600;
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--white);
  padding: 8px;
  opacity: 0;
  transform: scale(0.95);
  animation: scaleIn 0.8s var(--transition-normal) 0.2s forwards;
}

.hero-media video {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.hero-media-overlay {
  position: absolute;
  inset: 8px;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.4), transparent);
  border-radius: var(--radius-md);
  pointer-events: none;
}

/* 5. Business Value Section */
.value-props {
  padding: var(--spacing-lg) 0 var(--spacing-xl);
  background-color: var(--white);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

.section-header .tag {
  color: var(--accent);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0;
  display: block;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-top: 6px;
  margin-bottom: 12px;
  line-height: 1.15;
}

.section-header p {
  color: var(--muted);
  font-size: 1.15rem;
}

.grid-props {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.prop-card {
  background-color: var(--bg-main);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.prop-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 74, 173, 0.15);
  background-color: var(--white);
}

.prop-icon {
  width: 56px;
  height: 56px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: var(--spacing-md);
}

.prop-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--spacing-sm);
}

.prop-card p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}

/* 6. Presentations Section */
.presentations {
  padding: var(--spacing-xxl) 0;
  background-color: var(--bg-main);
}

.grid-presentations {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.pres-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

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

.pres-card.featured {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-md);
  position: relative;
}

.featured-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-round);
  letter-spacing: 0.5px;
  z-index: 5;
}

/* Studio render background for images blending black and white backgrounds */
.pres-img-container {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  padding: var(--spacing-lg);
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid var(--border);
  height: 360px;
}

.pres-img-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  height: 100%;
}

.pres-img {
  object-fit: contain;
  transition: transform var(--transition-normal);
}

/* 5L presentation */
.pres-img-5l {
  height: 335px;
  width: auto;
}

/* 10L presentation */
.pres-img-10l {
  height: 220px;
  width: auto;
}

/* 19L presentation */
.pres-img-19l {
  height: 240px;
  width: auto;
}

.pres-card:hover .pres-img {
  transform: scale(1.06) translateY(-4px);
}

.pres-info {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.pres-badge {
  display: inline-block;
  align-self: flex-start;
  background-color: var(--primary-light);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
}

.pres-card.featured .pres-badge {
  background-color: var(--accent-light);
  color: var(--accent);
}

.pres-title {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-sm);
}

.pres-specs {
  list-style: none;
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: var(--spacing-lg);
}

.pres-specs li {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pres-specs li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 900;
}

.pres-price-block {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.pres-price-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pres-price-val {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--primary-dark);
}

.pres-price-sub {
  font-size: 0.75rem;
  color: var(--muted);
  text-align: right;
  margin-top: 2px;
}

/* 7. Business Simulator Section (B2B Calculator) */
.simulator {
  padding: var(--spacing-xxl) 0;
  background: radial-gradient(100% 100% at 50% 100%, #e0edf9 0%, var(--bg-main) 100%);
}

.sim-box {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  overflow: hidden;
  max-width: 960px;
  margin: 0 auto;
}

.sim-controls {
  padding: var(--spacing-xl);
  border-right: 1px solid var(--border);
}

.sim-controls h3 {
  font-size: 1.6rem;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: var(--spacing-sm);
}

.sim-product-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.sim-product-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.sim-product-row:hover {
  border-color: var(--primary);
  background-color: var(--white);
}

.sim-product-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.sim-product-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--dark);
}

.sim-product-price {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
  margin-top: 2px;
}

.sim-qty-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-qty {
  width: 36px;
  height: 36px;
  background-color: var(--white);
  border: 1.5px solid var(--border);
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.btn-qty:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
}

.input-qty {
  width: 54px;
  height: 36px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary-dark);
}

.input-qty:focus {
  border-color: var(--primary);
  outline: none;
}

.qty-control-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.qty-slider-container {
  flex-grow: 1;
}

.range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: var(--radius-round);
  background: var(--bg-light);
  outline: none;
  margin: var(--spacing-md) 0;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 3px 8px rgba(0, 74, 173, 0.25);
  transition: transform 0.1s;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.qty-number-input {
  width: 100px;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  font-size: 1.2rem;
  font-weight: 800;
  text-align: center;
  color: var(--primary-dark);
}

.qty-number-input:focus {
  border-color: var(--primary);
  outline: none;
}

.sim-disclaimer {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: var(--spacing-lg);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.sim-disclaimer::before {
  content: 'ℹ';
  font-weight: bold;
  color: var(--primary);
}

.sim-results {
  background-color: #fafcfd;
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.results-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border);
}

.results-title {
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.profit-badge-container {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 6px;
}

.profit-value {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--success);
  line-height: 1;
  letter-spacing: -1px;
  white-space: nowrap;
}

.roi-badge {
  background-color: var(--success-light);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 6px 14px;
  border-radius: var(--radius-round);
  font-weight: 800;
  font-size: 0.95rem;
  box-shadow: var(--shadow-sm);
}

/* B2B Tier Progress Tracker */
.tier-progress-container {
  margin-bottom: var(--spacing-lg);
  padding: 0 10px;
}

.progress-track-wrapper {
  height: 6px;
  background-color: var(--border);
  border-radius: var(--radius-round);
  position: relative;
  margin-bottom: var(--spacing-sm);
}

.progress-track-fill {
  height: 100%;
  width: 0%;
  background: var(--primary);
  border-radius: inherit;
  transition: width 0.4s ease-out;
}

.progress-node {
  width: 14px;
  height: 14px;
  background-color: var(--white);
  border: 2.5px solid var(--border);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.3s ease;
  z-index: 2;
}

.progress-node.active {
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 6px rgba(0, 74, 173, 0.4);
}

.progress-node.active.reached {
  border-color: var(--success);
  background-color: var(--success);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

.tier-progress-labels {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.progress-step {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
  transition: all 0.3s ease;
  width: 60px;
}

.progress-step:nth-child(1) { text-align: left; width: auto; }
.progress-step:nth-child(2) { text-align: center; margin-left: -10px; }
.progress-step:nth-child(3) { text-align: center; margin-right: -10px; }
.progress-step:nth-child(4) { text-align: right; width: auto; }

.progress-step.active {
  color: var(--primary);
  font-weight: 800;
}

.progress-step.active.reached {
  color: var(--success);
}

.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.result-item {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.result-item-label {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-item-value {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  margin-top: 4px;
}

.tier-incentive {
  background-color: var(--primary-light);
  border: 1px dashed rgba(0, 74, 173, 0.25);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--primary-dark);
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.tier-incentive.reached {
  background-color: var(--success-light);
  border-color: rgba(16, 185, 129, 0.25);
  color: #065f46;
}

.tier-incentive-msg {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-sim-action {
  background-color: var(--accent);
  color: var(--white);
  width: 100%;
  padding: 18px;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 1.1rem;
  text-align: center;
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.25);
}

.btn-sim-action:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 107, 53, 0.35);
}

/* 8. Benefits for Distributors */
.benefits {
  padding: var(--spacing-xxl) 0;
  background-color: var(--white);
}

.grid-benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.benefit-card {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-sm);
  border-radius: var(--radius-lg);
  transition: var(--transition-fast);
}

.benefit-card:hover {
  background-color: var(--bg-main);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto var(--spacing-md);
}

.benefit-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.benefit-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* 9. Contact / Lead Form Section */
.contact-section {
  padding: var(--spacing-xxl) 0;
  background-color: var(--bg-light);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.11fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-info h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.15;
}

.contact-info p {
  color: var(--muted);
  margin-bottom: var(--spacing-xl);
  font-size: 1.1rem;
}

.bullets-info {
  list-style: none;
}

.bullet-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: var(--spacing-lg);
}

.bullet-number {
  width: 36px;
  height: 36px;
  background-color: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.bullet-text h4 {
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.bullet-text p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 0;
}

.form-wrapper {
  background-color: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.form-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.form-steps::before {
  content: '';
  position: absolute;
  top: 17px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--border);
  z-index: 1;
}

.step-indicator {
  width: 36px;
  height: 36px;
  background-color: var(--white);
  border: 2px solid var(--border);
  color: var(--muted);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  position: relative;
  z-index: 2;
  transition: var(--transition-fast);
}

.step-indicator.active {
  border-color: var(--primary);
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 0 0 5px var(--primary-light);
}

.step-indicator.complete {
  border-color: var(--success);
  background-color: var(--success);
  color: var(--white);
}

.form-step-content {
  display: none;
}

.form-step-content.active {
  display: block;
  animation: fadeIn 0.4s var(--transition-normal);
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: var(--spacing-lg);
}

.form-control {
  width: 100%;
  padding: 15px 18px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background-color: #fbfcfe;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark);
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 0 4px rgba(0, 74, 173, 0.1);
  outline: none;
}

.form-control.valid {
  border-color: var(--success);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310B981' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  background-size: 18px;
  padding-right: 48px;
}

.form-control.invalid {
  border-color: #EF4444;
}

.error-message {
  font-size: 0.8rem;
  color: #EF4444;
  margin-top: 6px;
  font-weight: 600;
  display: none;
}

.error-message.is-visible {
  display: block;
}

.form-nav-buttons {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
  padding-top: var(--spacing-lg);
}

.btn-form-prev {
  background-color: var(--bg-light);
  color: var(--muted);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
}

.btn-form-prev:hover {
  background-color: var(--border);
  color: var(--dark);
}

.btn-form-next {
  background-color: var(--primary);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  margin-left: auto;
}

.btn-form-next:hover {
  background-color: var(--primary-hover);
}

.btn-form-submit {
  background-color: var(--accent);
  color: var(--white);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.2);
}

.btn-form-submit:hover {
  background-color: var(--accent-hover);
  box-shadow: 0 8px 18px rgba(255, 107, 53, 0.3);
}

/* 10. Testimonials */
.testimonials {
  padding: var(--spacing-xxl) 0;
  background-color: var(--white);
}

.grid-testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.test-card {
  background-color: var(--bg-main);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.stars {
  color: var(--warning);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
}

.test-quote {
  font-size: 0.95rem;
  color: var(--dark);
  margin-bottom: var(--spacing-md);
  font-style: italic;
  line-height: 1.6;
}

.test-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.test-user-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--primary);
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.test-user-name h4 {
  font-size: 1rem;
  color: var(--primary-dark);
}

.test-user-name p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0;
}

/* 11. Footer */
footer {
  background-color: var(--primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-about .logo-text {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 340px;
}

.footer-links h3 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* 12. Modals & Success Animations */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 480px;
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-box {
  transform: translateY(0) scale(1);
}

.success-icon-wrapper {
  width: 84px;
  height: 84px;
  background-color: var(--success-light);
  color: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.75rem;
  margin: 0 auto var(--spacing-lg);
  position: relative;
  box-shadow: var(--shadow-success);
}

.success-icon-wrapper::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid var(--success);
  opacity: 0.4;
  animation: pulseSuccess 2s infinite;
}

.modal-title {
  font-size: 1.6rem;
  margin-bottom: var(--spacing-sm);
}

.modal-text {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.btn-modal-close {
  background-color: var(--primary);
  color: var(--white);
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  width: 100%;
}

.btn-modal-close:hover {
  background-color: var(--primary-hover);
}

/* 13. Floating elements (WhatsApp widget) */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background-color: transparent;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* 14. Keyframes Animations */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes numberPulse {
  0% {
    transform: scale(0.95);
    opacity: 0.85;
  }
  50% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes pulseSuccess {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
  }
  70% {
    transform: scale(1.1);
    box-shadow: 0 0 0 12px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* 15. Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }
  
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
    max-width: 500px;
    margin: 0 auto;
  }

  .grid-props {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-presentations {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
    gap: var(--spacing-lg);
  }

  .pres-card.featured {
    grid-column: span 2;
    max-width: 388px;
    margin: 0 auto;
    width: 100%;
  }

  .sim-box {
    grid-template-columns: 1fr;
  }

  .sim-controls {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .grid-benefits {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .hero-media {
    display: none;
  }

  .header-container {
    height: 76px;
  }

  nav {
    display: none;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .stat-item:nth-child(3) {
    grid-column: span 2;
    border-top: 1px solid rgba(0, 74, 173, 0.05);
    padding-top: var(--spacing-xs);
  }

  .section-header h2 {
    font-size: 2rem;
  }

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

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

  .pres-card.featured {
    grid-column: span 1;
  }

  .radio-group {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
  }

  .results-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .profit-value {
    font-size: 1.6rem;
  }

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

  .grid-testimonials {
    grid-template-columns: 1fr;
    max-width: 450px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }

  .footer-about p {
    margin: 0 auto;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }

  /* Mobile optimizations for product rows */
  .sim-product-row {
    padding: var(--spacing-sm);
  }
  .sim-product-name {
    font-size: 0.85rem;
  }
  .sim-product-price {
    font-size: 0.72rem;
  }
  .btn-qty {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
  .input-qty {
    width: 44px;
    height: 32px;
    font-size: 0.9rem;
  }
}