/* ==========================================================================
   AIEvolveYes Technology - Course Admission Website Styles
   Exact Design System & Tokens extracted from aievolveyes.com:
   - Primary Electric Blue: #1677ff (hover: #0958d9)
   - Cyan Accent: #00c8ff
   - Deep Black / Charcoal Navy: #05070b / #080c13 / #0b1018
   - Light Theme Surfaces: #ffffff / #f8fafc / #f5f7fa
   - Light Theme Borders: #d9e1ea / #b8c8d8
   - Light Theme Typography: #080b10 / #4b5563 / #6b7280
   - Fonts: "Bricolage Grotesque" (Display) & "Inter" (Body)
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Brand Theme from aievolveyes.com */
  --color-electric-blue: #1677ff;
  --color-electric-blue-hover: #0958d9;
  --color-cyan-accent: #00c8ff;
  --color-charcoal-navy: #0b1018;
  --color-near-black: #080c13;
  --color-deep-black: #05070b;

  /* White & Light Theme from aievolveyes.com */
  --color-light-card: #ffffff;
  --color-light-surface-1: #f5f7fa;
  --color-light-surface-2: #f8fafc;
  --color-light-surface-3: #eef2f6;
  --color-light-border: #d9e1ea;
  --color-light-border-hover: #b8c8d8;
  --color-light-text: #080b10;
  --color-light-text-secondary: #4b5563;
  --color-light-text-muted: #6b7280;

  --color-primary: var(--color-electric-blue);
  --color-primary-dark: var(--color-electric-blue-hover);
  --color-navy: var(--color-light-text);

  --color-success: #10b981;
  --color-success-bg: #ecfdf5;
  --color-danger: #ef4444;
  --color-danger-bg: #fef2f2;

  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #128c7e;

  /* Typography: Plus Jakarta Sans for headings/brand & Inter for body/UI */
  --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(8, 11, 16, 0.04);
  --shadow-md: 0 4px 16px rgba(8, 11, 16, 0.06);
  --shadow-lg: 0 10px 30px rgba(8, 11, 16, 0.08);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --max-width: 1160px;
  --header-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-light-surface-2);
  color: var(--color-light-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, .section-title, .hero-title, .card-ref-title, .form-title, .how-title {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

ul {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section {
  padding: 54px 0;
  position: relative;
}

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

.section-title {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--color-light-text);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 8px;
}

.section-subtitle-ref {
  font-size: 1.05rem;
  color: var(--color-light-text-muted);
  line-height: 1.5;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(22, 119, 255, 0.28);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(22, 119, 255, 0.38);
}

.btn-outline {
  background-color: #FFFFFF;
  color: var(--color-light-text);
  border-color: var(--color-light-border);
}

.btn-outline:hover {
  background-color: var(--color-light-surface-1);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-light-text-secondary);
}

.btn-ghost:hover {
  background-color: var(--color-light-surface-1);
  color: var(--color-light-text);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-lg {
  padding: 12px 28px;
  font-size: 1.02rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-block {
  width: 100%;
}

.btn-danger-outline {
  background: transparent;
  color: var(--color-danger);
  border-color: #FCA5A5;
}

.btn-danger-outline:hover {
  background: var(--color-danger-bg);
  border-color: var(--color-danger);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-light-border);
  transition: all var(--transition-fast);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-emblem-icon {
  width: 36px;
  height: auto;
  max-height: 36px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-emblem-icon {
  transform: scale(1.06);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.34rem;
  font-weight: 800;
  color: #0b1324;
  letter-spacing: -0.025em;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.brand-name-ai {
  color: var(--color-primary);
  margin-right: 1px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-family: var(--font-display);
  color: var(--color-light-text-secondary);
  font-size: 0.94rem;
  font-weight: 600;
  padding: 6px 2px;
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.nav-cta {
  font-size: 0.9rem;
  padding: 8px 20px;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.mobile-toggle .bar {
  display: block;
  width: 100%;
  height: 2.2px;
  background-color: var(--color-light-text);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-toggle.active .bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active .bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-light-border);
  padding: 16px 20px 24px;
  box-shadow: var(--shadow-lg);
}

.mobile-menu.open {
  display: block;
  animation: fadeIn 0.2s ease-out;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.mobile-nav-link {
  display: block;
  padding: 8px 0;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-light-text);
  border-bottom: 1px solid var(--color-light-surface-1);
}

/* ==========================================================================
   Hero Section (Matches User Reference Image & aievolveyes.com Dark Canvas)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 38px 0 40px;
  background: radial-gradient(60% 60% at 75% 45%, rgba(22, 119, 255, 0.22), transparent 70%),
              radial-gradient(45% 45% at 20% 80%, rgba(0, 200, 255, 0.08), transparent 75%),
              linear-gradient(105deg, #05070b 0%, #080c13 50%, #0e1626 100%);
  color: #FFFFFF;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.hero-container-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.hero-left {
  text-align: left;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.45rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.16;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.02rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.5;
  max-width: 480px;
  margin-bottom: 22px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-hero-primary {
  background-color: var(--color-electric-blue);
  color: #FFFFFF;
  padding: 10px 22px;
  font-size: 0.94rem;
  font-weight: 700;
  border-radius: 8px;
  border: none;
  box-shadow: 0 0 16px -2px rgba(0, 200, 255, 0.45);
}

.btn-hero-primary:hover {
  background-color: var(--color-electric-blue-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-hero-outline {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 10px 20px;
  font-size: 0.94rem;
  font-weight: 600;
  border-radius: 8px;
}

.btn-hero-outline:hover {
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
}

/* Right Column: "How to join" Card */
.hero-right {
  display: flex;
  justify-content: flex-end;
}

.how-to-join-card {
  background-color: #FFFFFF;
  border-radius: 18px;
  padding: 22px 24px 22px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  max-width: 400px;
  width: 100%;
}

.card-emblem-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 0 4px;
}

.card-emblem-img {
  width: 135px;
  max-width: 80%;
  height: auto;
  max-height: 105px;
  object-fit: contain;
  display: block;
}

.card-emblem-divider {
  width: 100%;
  height: 1px;
  background-color: #EEF2F6;
  margin: 6px 0 14px;
}

.how-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-light-text);
  margin-bottom: 14px;
  text-align: left;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-align: left;
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: #1677ff;
  color: #FFFFFF;
  font-size: 0.86rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  box-shadow: 0 2px 6px rgba(22, 119, 255, 0.3);
}

.step-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.step-heading {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-light-text);
  margin: 0;
}

.step-text {
  font-family: var(--font-body);
  font-size: 0.84rem;
  color: #64748b;
  margin: 0;
  line-height: 1.35;
}

/* ==========================================================================
   Courses Section (Clean White Theme from aievolveyes.com)
   ========================================================================== */
.courses-section {
  background-color: var(--color-light-surface-2);
  border-bottom: 1px solid var(--color-light-border);
}

.courses-section .section-header {
  margin-bottom: 38px;
}

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

.course-card-ref {
  background-color: #FFFFFF;
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.course-card-ref:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(22, 119, 255, 0.12);
  transform: translateY(-2px);
}

.card-pill-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.pill-offer {
  display: inline-block;
  background-color: var(--color-electric-blue);
  color: #FFFFFF;
  border: 1px solid var(--color-electric-blue);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.pill-beginner {
  display: inline-block;
  background-color: rgba(22, 119, 255, 0.06);
  color: var(--color-electric-blue);
  border: 1px solid rgba(22, 119, 255, 0.18);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.card-ref-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-light-text);
  line-height: 1.3;
  margin-bottom: 8px;
}

.card-ref-desc {
  font-size: 0.92rem;
  color: var(--color-light-text-secondary);
  line-height: 1.5;
  margin-bottom: 22px;
  flex-grow: 1;
}

.card-ref-divider {
  height: 1px;
  background-color: var(--color-light-surface-3);
  margin-bottom: 16px;
}

.card-ref-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}

.ref-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
}

.ref-meta-label {
  color: var(--color-light-text-muted);
  font-weight: 500;
}

.ref-meta-value {
  color: var(--color-light-text);
  font-weight: 700;
}

.ref-meta-value.fee-blue {
  color: var(--color-electric-blue);
  font-weight: 800;
}

/* Original fee, struck through, next to the offer price on a course card */
.fee-original {
  color: var(--color-light-text-muted);
  font-weight: 600;
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
  margin-right: 8px;
}

.card-offer-note {
  font-size: 0.8rem;
  color: var(--color-light-text-secondary);
  line-height: 1.45;
  margin-top: 2px;
}

/* Text for screen readers only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Limited-Time Offer Panel (promotional pricing) --- */
.offer-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.6fr;
  gap: 30px;
  align-items: center;
  padding: 32px;
  margin-bottom: 32px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(70% 90% at 88% 15%, rgba(22, 119, 255, 0.28), transparent 70%),
              radial-gradient(50% 60% at 8% 100%, rgba(0, 200, 255, 0.10), transparent 75%),
              linear-gradient(105deg, #05070b 0%, #080c13 50%, #0e1626 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
}

.offer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.offer-tag {
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 13px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.offer-tag-solid {
  background-color: var(--color-electric-blue);
  color: #FFFFFF;
  border: 1px solid var(--color-electric-blue);
  box-shadow: 0 0 16px -2px rgba(0, 200, 255, 0.45);
}

.offer-tag-outline {
  color: var(--color-cyan-accent);
  border: 1px solid rgba(0, 200, 255, 0.5);
  background-color: rgba(0, 200, 255, 0.08);
}

.offer-heading {
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.2;
  letter-spacing: 0;
  margin-bottom: 12px;
}

.offer-percent {
  display: block;
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.offer-upto {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-cyan-accent);
  margin-bottom: 2px;
}

.offer-applies {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.5;
  margin-bottom: 18px;
}

/* One row per price group: course, Pay in Full, Monthly Plan */
.offer-plans {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.offer-plan {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 12px;
  align-items: stretch;
  padding: 14px;
  border-radius: var(--radius-lg);
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.offer-plan-course {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}

.offer-plan-name {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
}

.offer-plan-was {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.offer-strike {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--color-cyan-accent);
}

.offer-off {
  background-color: var(--color-electric-blue);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.offer-option {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.offer-option-best {
  background-color: #FFFFFF;
  color: var(--color-light-text);
  border: 2px solid var(--color-electric-blue);
  box-shadow: 0 8px 24px rgba(22, 119, 255, 0.3);
}

.offer-option-label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 6px;
}

.offer-option-best .offer-option-label {
  color: var(--color-electric-blue);
}

.offer-badge {
  background-color: var(--color-cyan-accent);
  color: var(--color-deep-black);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.offer-price {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  white-space: nowrap;
}

.offer-option-best .offer-price {
  font-size: 1.75rem;
  color: var(--color-light-text);
}

.offer-currency {
  font-size: 0.55em;
  font-weight: 700;
  letter-spacing: 0;
  opacity: 0.75;
}

.offer-per {
  font-size: 0.6em;
  font-weight: 600;
  letter-spacing: 0;
  opacity: 0.75;
}

.offer-price-note {
  font-size: 0.78rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 4px;
}

.offer-price-note strong {
  font-weight: 700;
  color: #FFFFFF;
  white-space: nowrap;
}

.offer-option-best .offer-price-note {
  color: var(--color-light-text-secondary);
}

.offer-option-best .offer-price-note strong {
  color: var(--color-light-text);
}

/* The three-column price rows need room: stack the panel before they get tight */
@media (max-width: 1140px) {
  .offer-panel {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

/* Tablets: course name on top, the two payment options side by side */
@media (max-width: 768px) {
  .offer-plan {
    grid-template-columns: 1fr 1fr;
  }

  .offer-plan-course {
    grid-column: 1 / -1;
  }
}

/* ==========================================================================
   Registration Section (Admission Form)
   ========================================================================== */
.register-section {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-light-border);
}

.form-container {
  max-width: 820px;
}

.form-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  box-shadow: 0 4px 24px rgba(8, 11, 16, 0.05);
  position: relative;
  overflow: hidden;
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-electric-blue), var(--color-cyan-accent), transparent);
}

.form-header {
  text-align: center;
  margin-bottom: 30px;
}

.form-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-light-text);
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.96rem;
  color: var(--color-light-text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-light-text);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.required-star {
  color: var(--color-danger);
}

.label-with-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.checkbox-inline {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
}

.checkbox-inline input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--color-primary);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  color: var(--color-light-text);
  background-color: #FFFFFF;
  border: 1.5px solid var(--color-light-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.15);
}

.form-control.is-invalid {
  border-color: var(--color-danger);
}

.form-control.is-highlighted {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.25);
}

.text-area {
  resize: vertical;
  min-height: 80px;
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%231677ff'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}

.field-hint {
  font-size: 0.76rem;
  color: var(--color-light-text-muted);
  margin-top: 4px;
}

.field-error {
  font-size: 0.78rem;
  color: var(--color-danger);
  font-weight: 600;
  margin-top: 4px;
  min-height: 16px;
}

/* --- Checkbox Options Grid --- */
.checkbox-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 4px;
}

.custom-checkbox-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background-color: var(--color-light-surface-1);
  border: 1.5px solid var(--color-light-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.custom-checkbox-card:hover {
  border-color: var(--color-primary);
  background-color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(22, 119, 255, 0.08);
}

.custom-checkbox-card:has(input[type="checkbox"]:checked) {
  border-color: var(--color-primary);
  background-color: rgba(22, 119, 255, 0.04);
}

.custom-checkbox-card input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.custom-checkbox-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.custom-checkbox-title {
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--color-light-text);
  line-height: 1.3;
}

.custom-checkbox-desc {
  font-size: 0.8rem;
  color: var(--color-light-text-muted);
}

/* --- Submission Error Box --- */
.form-feedback {
  background-color: var(--color-danger-bg);
  border: 1.5px solid #FCA5A5;
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin-top: 24px;
  text-align: left;
}

.form-feedback-title {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: #991B1B;
  margin-bottom: 4px;
}

.form-feedback-text {
  font-size: 0.9rem;
  color: #7F1D1D;
  line-height: 1.5;
  margin-bottom: 14px;
}

.form-feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form-actions {
  margin-top: 28px;
}

.btn-submit {
  width: 100%;
  padding: 13px 24px;
  font-size: 1.05rem;
}

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   Success View
   ========================================================================== */
.success-view {
  text-align: center;
  padding: 10px 0;
  animation: fadeIn 0.3s ease-out;
}

.success-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(22, 119, 255, 0.08);
  color: var(--color-electric-blue);
  margin-bottom: 18px;
  border: 1px solid rgba(22, 119, 255, 0.2);
}

.success-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-light-text);
  margin-bottom: 10px;
}

.success-message {
  font-size: 1.02rem;
  color: var(--color-light-text-secondary);
  max-width: 540px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.summary-ticket {
  background-color: var(--color-light-surface-1);
  border: 1.5px dashed var(--color-light-border);
  border-radius: var(--radius-lg);
  padding: 22px;
  max-width: 500px;
  margin: 0 auto 24px;
  text-align: left;
}

.ticket-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-light-border);
  margin-bottom: 12px;
}

.ticket-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-light-text-muted);
}

.ticket-id {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--color-primary);
  background-color: #FFFFFF;
  padding: 3px 10px;
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-sm);
  font-family: monospace;
  white-space: nowrap;
  flex-shrink: 0;
}

.ticket-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ticket-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
}

.t-label {
  color: var(--color-light-text-muted);
  font-weight: 500;
  flex-shrink: 0;
}

.t-value {
  color: var(--color-light-text);
  font-weight: 700;
  text-align: right;
  overflow-wrap: anywhere;
}

.t-value.highlight {
  color: var(--color-primary);
}

.success-whatsapp-box {
  background-color: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  max-width: 500px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  text-align: left;
}

.success-whatsapp-box p {
  font-size: 0.88rem;
  font-weight: 600;
  color: #166534;
  margin: 0;
}

.success-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
  background-color: var(--color-light-surface-2);
  border-bottom: 1px solid var(--color-light-border);
}

.about-container-simple {
  max-width: 780px;
  text-align: center;
}

.about-container-simple .section-title {
  margin-bottom: 20px;
}

.about-text-clean p {
  font-size: 1.05rem;
  color: var(--color-light-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-text-clean strong {
  color: var(--color-light-text);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-light-border);
}

.contact-container-simple {
  max-width: 1120px;
}

.contact-cards-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.contact-card {
  flex: 0 1 calc((100% - 32px) / 3);
  background-color: var(--color-light-surface-1);
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 18px rgba(22, 119, 255, 0.08);
  transform: translateY(-2px);
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon-tiktok {
  background-color: #000000;
  color: #FFFFFF;
}

.contact-icon-facebook {
  background-color: #1877F2;
  color: #FFFFFF;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-details strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-light-text);
}

.c-title {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.contact-details strong {
  font-size: 0.98rem;
  color: var(--color-light-text);
}

.contact-details p {
  font-size: 0.85rem;
  color: var(--color-light-text-secondary);
  margin: 0;
}

.link-inline {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
}

/* ==========================================================================
   Footer (Matching aievolveyes.com Dark Theme)
   ========================================================================== */
.site-footer {
  background-color: var(--color-near-black);
  color: #94A3B8;
  padding: 56px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr 1fr 1.35fr;
  gap: 32px;
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-bottom: 12px;
}

.footer-emblem-icon {
  width: 34px;
  height: auto;
  max-height: 34px;
  object-fit: contain;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.025em;
  line-height: 1;
}

.footer-brand-ai {
  color: var(--color-cyan-accent);
}

.footer-tagline {
  font-size: 0.86rem;
  color: #94A3B8;
  line-height: 1.6;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 14px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

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

.footer-info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.footer-info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: #94A3B8;
  line-height: 1.45;
}

.footer-icon {
  color: var(--color-cyan-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-info-title {
  display: block;
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 2px;
}

.footer-info-sub {
  display: block;
  color: #94A3B8;
  font-size: 0.84rem;
}

.footer-info-label {
  color: #94A3B8;
  font-size: 0.84rem;
  margin-right: 6px;
}

.footer-phone-link {
  color: #FFFFFF;
  font-weight: 700;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.footer-phone-link:hover {
  color: var(--color-cyan-accent);
}

.footer-web-link {
  color: var(--color-cyan-accent);
  font-weight: 600;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.footer-web-link:hover {
  color: #FFFFFF;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  font-size: 0.84rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.back-to-top {
  color: #94A3B8;
  font-weight: 600;
}

.back-to-top:hover {
  color: #FFFFFF;
}

.admin-link-btn {
  background: transparent;
  border: none;
  color: #475569;
  font-size: 0.78rem;
  cursor: pointer;
  padding: 4px 6px;
}

.admin-link-btn:hover {
  color: #94A3B8;
}

/* ==========================================================================
   Floating Quick Action Bar (Mobile only)
   ========================================================================== */
.floating-quick-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-light-border);
  padding: 10px 16px;
  z-index: 80;
  box-shadow: 0 -2px 10px rgba(8, 11, 16, 0.06);
}

.quick-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  text-align: center;
  flex: 1;
}

.quick-btn.apply-btn {
  background-color: var(--color-primary);
  color: #FFFFFF;
}

.quick-btn.whatsapp-btn {
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
}



/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
  .hero-container-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-right {
    justify-content: flex-start;
  }

  .how-to-join-card {
    max-width: 100%;
    margin-left: 0;
  }

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

  .contact-card {
    flex-basis: calc((100% - 16px) / 2);
  }

  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }

  .desktop-nav {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-section {
    padding: 50px 0 46px;
  }

  .hero-title {
    font-size: 2.3rem;
  }

  .hero-subtitle {
    font-size: 1.02rem;
  }

  .hero-actions {
    flex-wrap: wrap;
    gap: 12px;
  }

  .how-to-join-card {
    padding: 26px 22px;
  }

  .courses-grid-ref {
    grid-template-columns: 1fr;
  }

  .form-card {
    padding: 28px 20px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  /* 16px stops iOS Safari from zooming the page when a field is focused */
  .form-control {
    font-size: 16px;
  }

  .checkbox-options-grid {
    grid-template-columns: 1fr;
  }

  .contact-cards-row {
    gap: 14px;
  }

  .contact-card {
    flex-basis: 100%;
  }

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

  .floating-quick-bar {
    display: flex;
    gap: 10px;
  }

  body {
    padding-bottom: 56px;
  }
}

@media (max-width: 600px) {
  .offer-panel {
    padding: 26px 18px 22px;
  }

  /* Phones: course on top, then the two payment options stacked full width */
  .offer-plan {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .offer-percent {
    font-size: 2.5rem;
  }

  .offer-price {
    font-size: 1.45rem;
  }

  .offer-option-best .offer-price {
    font-size: 2rem;
  }

  .offer-cta {
    width: 100%;
  }

  .success-title {
    font-size: 1.5rem;
  }

  .success-whatsapp-box {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .success-actions,
  .form-feedback-actions {
    flex-direction: column;
    align-items: stretch;
  }
}