/* ==========================================================================
   HÉCTOR CASTILLO - FRACTIONAL CIO & CMO
   MASTER STYLESHEET (V3.0 CLEAN EXECUTIVE B2B DESIGN SYSTEM)
   ========================================================================== */

/* 1. VARIABLES & DESIGN TOKENS */
:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Executive Color Palette - Navy, Royal Blue & Clean White */
  --bg-dark-primary: #060B18;
  --bg-dark-surface: #0F172A;
  --bg-dark-card: #1E293B;

  --bg-light-primary: #FFFFFF;
  --bg-light-surface: #F8FAFC;
  --bg-light-card: #FFFFFF;

  /* Royal & Sky Blue Accents (No Green!) */
  --accent-blue-primary: #2563EB;
  --accent-blue-hover: #1D4ED8;
  --accent-blue-light: #38BDF8;
  --accent-blue-bg: rgba(37, 99, 235, 0.08);
  --accent-blue-border: rgba(37, 99, 235, 0.25);

  --accent-gold: #D97706;
  --accent-gold-bg: rgba(217, 119, 6, 0.1);

  /* High Legibility Text Colors */
  --text-dark-primary: #0F172A;
  --text-dark-secondary: #475569;
  --text-dark-muted: #64748B;

  --text-light-primary: #F8FAFC;
  --text-light-secondary: #94A3B8;
  --text-light-muted: #64748B;

  --border-dark: rgba(255, 255, 255, 0.1);
  --border-light: #E2E8F0;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px -15px rgba(15, 23, 42, 0.15);
  --shadow-dark: 0 20px 40px -15px rgba(0, 0, 0, 0.6);

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* 2. RESET & BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-dark-primary);
  color: var(--text-light-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 4.5vw, 3.8rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }

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

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding { padding: 5.5rem 0; }
@media (max-width: 768px) { .section-padding { padding: 3.5rem 0; } }

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  margin-top: 1rem;
  font-size: 1.12rem;
  line-height: 1.6;
}

/* Color Themes for Light & Dark Sections */
.section-light {
  background-color: var(--bg-light-primary);
  color: var(--text-dark-primary);
}
.section-light h1, .section-light h2, .section-light h3, .section-light h4 { color: var(--text-dark-primary); }
.section-light p { color: var(--text-dark-secondary); }
.section-light .section-subtitle { color: var(--text-dark-secondary); }

.section-light-alt {
  background-color: var(--bg-light-surface);
  color: var(--text-dark-primary);
}
.section-light-alt h1, .section-light-alt h2, .section-light-alt h3, .section-light-alt h4 { color: var(--text-dark-primary); }
.section-light-alt p { color: var(--text-dark-secondary); }
.section-light-alt .section-subtitle { color: var(--text-dark-secondary); }

.section-dark {
  background-color: var(--bg-dark-surface);
  color: var(--text-light-primary);
}

/* Solid Executive Accent Typography (No Gradient Fading) */
.gradient-text-blue {
  color: #2563EB !important;
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: #2563EB !important;
  font-weight: 800;
}

.section-dark .gradient-text-blue,
.page-hero-header .gradient-text-blue,
.modal-card .gradient-text-blue,
.hero .gradient-text-blue {
  color: #60A5FA !important;
  -webkit-text-fill-color: #60A5FA !important;
}

.gradient-text-dark-blue {
  color: #1D4ED8 !important;
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: #1D4ED8 !important;
  font-weight: 800;
}

/* 3. EXECUTIVE BADGES & BUTTONS */
.executive-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.1rem;
  background: rgba(37, 99, 235, 0.18);
  border: 1px solid rgba(96, 165, 250, 0.55);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: #60A5FA;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-blue-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background: var(--accent-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-2px);
}

.btn-secondary-light {
  background: #FFFFFF;
  color: var(--text-dark-primary);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary-light:hover {
  background: var(--bg-light-surface);
  border-color: var(--accent-blue-primary);
  color: var(--accent-blue-primary);
  transform: translateY(-2px);
}

/* 4. CLEAN EXECUTIVE NAVBAR (PURE WHITE HEADER) */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  padding: 0.75rem 0;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.12);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo-brand img {
  height: 44px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dark-primary);
  padding: 0.4rem 0;
  position: relative;
  white-space: nowrap;
}

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

.nav-link.active::after, .nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: var(--accent-blue-primary);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-dark-primary);
  font-size: 1.6rem;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: #FFFFFF;
    border-left: 1px solid var(--border-light);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 2rem 3rem;
    gap: 1.5rem;
    transition: right var(--transition-normal);
    box-shadow: -20px 0 50px rgba(0,0,0,0.15);
  }
  .nav-menu.active { right: 0; }
  .mobile-toggle { display: block; z-index: 1001; }
  .nav-actions .btn-nav { display: none; }
}

/* 5. HOMEPAGE HERO SECTION */
.hero-section {
  position: relative;
  padding-top: 9rem;
  padding-bottom: 5.5rem;
  background: radial-gradient(circle at 70% 20%, rgba(37, 99, 235, 0.12) 0%, transparent 60%), var(--bg-dark-primary);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
}

.hero-content { display: flex; flex-direction: column; align-items: flex-start; }
.hero-title { margin-top: 1.25rem; margin-bottom: 1.25rem; }
.hero-description { font-size: 1.15rem; line-height: 1.7; margin-bottom: 2rem; color: var(--text-light-secondary); }
.hero-cta-group { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

/* Stats Counter Bar (3 Balanced Executive Columns) */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  width: 100%;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 768px) {
  .hero-stats-grid { grid-template-columns: 1fr; gap: 1rem; }
}

.stat-item {
  background: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.stat-item:hover {
  border-color: var(--accent-blue-primary);
  transform: translateY(-2px);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--accent-blue-light);
  line-height: 1.1;
  margin-bottom: 0.35rem;
  display: block;
}

.stat-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-light-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
}

/* Hero Portrait Card */
.hero-portrait-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-dark-surface);
  border: 1px solid var(--border-dark);
  box-shadow: var(--shadow-dark);
}

.hero-portrait-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.hero-portrait-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(6, 11, 24, 0.95) 100%);
}

.hero-card-floating-info {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.floating-info-role { font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; color: #FFFFFF; }
.floating-info-company { font-size: 0.82rem; color: var(--accent-blue-light); font-weight: 600; }

.floating-status-pill {
  display: flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.75rem; background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.4);
  border-radius: var(--radius-full); font-size: 0.75rem; color: var(--accent-blue-light); font-weight: 700;
}

/* 6. INNER PAGE HERO HEADER */
.page-hero-header {
  position: relative;
  padding-top: 9rem;
  padding-bottom: 4rem;
  background: linear-gradient(180deg, var(--bg-dark-primary) 0%, var(--bg-dark-surface) 100%);
  border-bottom: 1px solid var(--border-dark);
  text-align: center;
}

.page-hero-title { margin-top: 1rem; margin-bottom: 1rem; font-size: clamp(2.2rem, 4vw, 3.5rem); }
.page-hero-lead { font-size: 1.18rem; max-width: 760px; margin: 0 auto; color: var(--text-light-secondary); }

.breadcrumb { display: flex; justify-content: center; align-items: center; gap: 0.5rem; font-size: 0.88rem; color: var(--text-light-muted); margin-bottom: 1rem; width: 100%; }
.breadcrumb a { color: var(--accent-blue-light); }

/* 7. LOOM VIDEO PRESENTATION SECTION */
.video-frame-container {
  position: relative; width: 100%; max-width: 960px; margin: 2.5rem auto 0;
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  background: #000; aspect-ratio: 16 / 9;
}
.video-frame-container iframe { width: 100%; height: 100%; border: none; }

/* 8. CIO + CMO MATRICES (CLEAN HIGH CONTRAST CARDS) */
.matrix-dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 992px) { .matrix-dual-grid { grid-template-columns: 1fr; } }

.matrix-card {
  position: relative;
  background: var(--bg-light-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.25rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.matrix-card-cio { border-top: 4px solid var(--accent-blue-primary); }
.matrix-card-cmo { border-top: 4px solid #0284C7; }

.matrix-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.matrix-icon-badge {
  width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 1.5rem;
}

.cio-badge { background: var(--accent-blue-bg); color: var(--accent-blue-primary); border: 1px solid var(--accent-blue-border); }
.cmo-badge { background: rgba(2, 132, 199, 0.08); color: #0284C7; border: 1px solid rgba(2, 132, 199, 0.25); }

.matrix-title { font-size: 1.65rem; color: var(--text-dark-primary); margin-bottom: 0.35rem; }
.matrix-subtitle { font-size: 0.88rem; font-weight: 700; color: var(--text-dark-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1.5rem; }

.matrix-feature-item { display: flex; align-items: flex-start; gap: 0.85rem; font-size: 1rem; color: var(--text-dark-secondary); }
.matrix-feature-item i,
.matrix-feature-item svg { margin-top: 0.2rem; width: 20px; height: 20px; min-width: 20px; min-height: 20px; flex-shrink: 0; color: var(--accent-blue-primary); }

/* Comparison Table */
.comparison-container { margin-top: 3rem; background: var(--bg-dark-surface); border: 1px solid var(--border-dark); border-radius: var(--radius-lg); overflow: hidden; }
.comparison-header { padding: 1.75rem 2rem; background: var(--bg-dark-primary); border-bottom: 1px solid var(--border-dark); }
.comparison-table { width: 100%; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: 1.25rem 1.75rem; text-align: left; border-bottom: 1px solid var(--border-dark); }
.comparison-table th { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; background: rgba(255, 255, 255, 0.02); }
.col-agency { color: #EF4444; width: 45%; }
.col-hector { color: var(--accent-blue-light); width: 45%; }

/* 9. KEYNOTE SPEAKER SECTION */
.speaker-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
@media (max-width: 992px) { .speaker-grid { grid-template-columns: 1fr; } }

.speaker-quote-box {
  position: relative; padding: 2rem; background: var(--bg-light-surface);
  border: 1px solid var(--border-light); border-radius: var(--radius-md); margin: 1.75rem 0; border-left: 4px solid var(--accent-gold);
}

.quote-text { font-size: 1.1rem; font-style: italic; color: var(--text-dark-primary); line-height: 1.6; }
.words-highlight { display: flex; gap: 0.65rem; flex-wrap: wrap; margin-top: 1.15rem; }

.word-pill {
  padding: 0.3rem 0.85rem; background: var(--accent-gold-bg); border: 1px solid rgba(217, 119, 6, 0.3);
  border-radius: var(--radius-full); font-family: var(--font-heading); font-size: 0.82rem; font-weight: 700;
  color: var(--accent-gold); letter-spacing: 0.05em; text-transform: uppercase;
}

.speaker-gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.15rem; }

.speaker-photo-item {
  position: relative; border-radius: var(--radius-md); overflow: hidden; height: 220px;
  border: 1px solid var(--border-light); box-shadow: var(--shadow-sm);
}

.speaker-photo-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-normal); }
.speaker-photo-item:hover img { transform: scale(1.06); }
.speaker-photo-caption { position: absolute; bottom: 0; inset-x: 0; padding: 0.65rem 0.85rem; background: linear-gradient(0deg, rgba(15,23,42,0.9) 0%, transparent 100%); font-size: 0.78rem; font-weight: 600; color: #FFFFFF; }

/* 10. TESTIMONIALS & YOUTUBE MEDIA GRIDS */
.testimonials-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 1100px) { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .testimonials-grid { grid-template-columns: 1fr; } }

.testimonial-card {
  background: var(--bg-light-card); border: 1px solid var(--border-light); border-radius: var(--radius-md);
  overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); transition: all var(--transition-normal);
}

.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--accent-blue-primary); }
.testimonial-video-container { position: relative; width: 100%; aspect-ratio: 9 / 16; background: #000; overflow: hidden; }
.testimonial-video-container video { width: 100%; height: 100%; object-fit: cover; }
.testimonial-body { padding: 1.15rem; display: flex; flex-direction: column; }
.testimonial-name { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; color: var(--text-dark-primary); }
.testimonial-role { font-size: 0.82rem; color: var(--accent-blue-primary); font-weight: 600; }

.yt-media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
@media (max-width: 992px) { .yt-media-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .yt-media-grid { grid-template-columns: 1fr; } }

.yt-card {
  background: var(--bg-light-card); border: 1px solid var(--border-light); border-radius: var(--radius-md);
  overflow: hidden; display: flex; flex-direction: column; cursor: pointer; box-shadow: var(--shadow-sm); transition: all var(--transition-normal); position: relative;
}

.yt-card:hover { transform: translateY(-5px); border-color: #FF0000; box-shadow: 0 12px 30px rgba(255, 0, 0, 0.15); }
.yt-thumbnail-wrapper { position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background: #000; }
.yt-thumbnail-img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-normal); }
.yt-card:hover .yt-thumbnail-img { transform: scale(1.05); }
.yt-play-overlay { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.25); display: flex; align-items: center; justify-content: center; transition: background var(--transition-fast); }
.yt-card:hover .yt-play-overlay { background: rgba(0, 0, 0, 0.1); }

.yt-play-icon {
  width: 50px; height: 50px; border-radius: 50%; background: #FF0000; color: #FFF;
  display: flex; align-items: center; justify-content: center; box-shadow: 0 0 20px rgba(255, 0, 0, 0.5); transition: transform var(--transition-fast);
}

.yt-card:hover .yt-play-icon { transform: scale(1.1); }
.yt-card-body { padding: 1.15rem; display: flex; flex-direction: column; flex-grow: 1; }
.yt-author-badge { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.75rem; font-weight: 700; color: var(--accent-blue-primary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.4rem; }
.yt-card-title { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; color: var(--text-dark-primary); line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 11. INTERACTIVE DIAGNOSTIC QUIZ */
.diagnostic-section {
  background: var(--bg-dark-surface);
  border: 1px solid var(--border-dark); border-radius: var(--radius-lg); padding: 3.5rem 2.5rem; box-shadow: var(--shadow-dark);
}

@media (max-width: 768px) { .diagnostic-section { padding: 2.25rem 1.25rem; } }
.quiz-container { max-width: 720px; margin: 2rem auto 0; }
.quiz-step { display: none; }
.quiz-step.active { display: block; animation: fadeIn 0.3s ease-out; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.quiz-question { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.25rem; text-align: center; color: #FFFFFF; }
.quiz-options-grid { display: grid; grid-template-columns: 1fr; gap: 0.85rem; }

.quiz-option-btn {
  padding: 1.05rem 1.35rem; background: var(--bg-dark-card); border: 1px solid var(--border-dark);
  border-radius: var(--radius-md); color: var(--text-light-primary); font-size: 0.98rem; font-weight: 600;
  text-align: left; cursor: pointer; display: flex; align-items: center; justify-content: space-between; transition: all var(--transition-fast);
}

.quiz-option-btn:hover { background: var(--bg-dark-primary); border-color: var(--accent-blue-primary); color: var(--accent-blue-light); transform: translateX(4px); }

/* 12. MODALS & FORMS */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(6, 11, 24, 0.88); backdrop-filter: blur(12px); z-index: 2000;
  display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity var(--transition-normal); padding: 1.25rem;
}

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

.modal-card {
  width: 100%; max-width: 660px; background: var(--bg-dark-surface); border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg); padding: 2.75rem; position: relative; box-shadow: var(--shadow-dark); max-height: 90vh; overflow-y: auto;
}

@media (max-width: 640px) { .modal-card { padding: 1.75rem 1.25rem; } }

.modal-close-btn { position: absolute; top: 1.25rem; right: 1.25rem; background: none; border: none; color: var(--text-light-muted); font-size: 1.4rem; cursor: pointer; transition: color var(--transition-fast); }
.modal-close-btn:hover { color: #FFFFFF; }

.form-group { margin-bottom: 1.2rem; }
.form-label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 0.45rem; color: var(--text-light-secondary); }

.form-input, .form-select, .form-textarea {
  width: 100%; padding: 0.85rem 1.05rem; background: var(--bg-dark-card); border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm); color: #FFFFFF; font-family: var(--font-body); font-size: 0.98rem; outline: none; transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent-blue-primary); box-shadow: 0 0 10px rgba(37, 99, 235, 0.3); }

/* 13. FOOTER HIGH-CONTRAST & PROPORTION REFACTOR */
.footer { background: #040814; border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 4.5rem 0 2.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.3fr; gap: 2.5rem; margin-bottom: 3rem; }

@media (max-width: 992px) { .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-title { font-size: 1.1rem; font-weight: 700; color: #FFFFFF; margin-bottom: 1.25rem; letter-spacing: 0.02em; }
.footer-links-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; font-size: 0.95rem; }
.footer-links-list a { color: #CBD5E1; font-weight: 500; text-decoration: none; transition: color var(--transition-fast); }
.footer-links-list a:hover { color: #60A5FA; text-decoration: underline; }

.footer-text { max-width: 360px; font-size: 0.92rem; color: #94A3B8; line-height: 1.6; }
.footer-company-link { color: #60A5FA; font-weight: 700; text-decoration: none; transition: color var(--transition-fast); }
.footer-company-link:hover { color: #93C5FD; text-decoration: underline; }

/* 14. FAQ ACCORDION STYLING (SEO/AEO/GEO) */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: rgba(96, 165, 250, 0.4);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: #FFFFFF;
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: #60A5FA;
}

.faq-icon {
  width: 20px;
  height: 20px;
  min-width: 20px;
  flex-shrink: 0;
  color: #60A5FA;
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.35rem;
  font-size: 0.98rem;
  color: var(--text-light-secondary);
  line-height: 1.7;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1rem;
}

.faq-item.active .faq-answer {
  display: block;
}

.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 1.75rem; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 0.88rem; color: #94A3B8; }
.footer-bottom a { color: #CBD5E1; text-decoration: none; transition: color var(--transition-fast); }
.footer-bottom a:hover { color: #60A5FA; text-decoration: underline; }

.social-links { display: flex; gap: 0.75rem; }
.social-icon-btn {
  width: 42px; height: 42px; border-radius: 50%; background: #0F172A; border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex; align-items: center; justify-content: center; color: #E2E8F0; font-size: 1.1rem; transition: all var(--transition-fast);
}
.social-icon-btn:hover { background: var(--accent-blue-primary); color: #FFFFFF; border-color: var(--accent-blue-primary); transform: translateY(-3px); box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4); }