/* ===================================================================
   Alpha Digital — Shared Stylesheet
   Design system extracted from migration landing page
   =================================================================== */

/* ===== DESIGN TOKENS ===== */
:root {
  /* Colors */
  --color-primary: #79CDF9;
  --color-primary-hover: #a8e0ff;
  --color-primary-dim: rgba(121, 205, 249, 0.12);
  --color-primary-glow: rgba(121, 205, 249, 0.3);
  --color-accent: #474EFE;
  --color-bg: #0E121D;
  --color-bg-alt: #141929;
  --color-bg-dark: #0a0d16;
  --color-surface: rgba(255, 255, 255, 0.03);
  --color-surface-hover: rgba(255, 255, 255, 0.06);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-light: rgba(255, 255, 255, 0.06);
  --color-border-primary: rgba(121, 205, 249, 0.1);
  --color-text: #ffffff;
  --color-text-secondary: #c8cdd5;
  --color-text-muted: #a0a8b8;
  --color-text-dim: #9a9a9a;
  --color-shopify: #95bf47;

  /* Typography */
  --font-heading: 'Montserrat', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Quattrocento Sans', 'Segoe UI', system-ui, sans-serif;

  /* Spacing */
  --section-padding: 80px;
  --container-max: 1100px;

  /* Borders */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-hover); }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 800; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); margin-bottom: 0.5rem; }
p { color: var(--color-text-secondary); font-size: 1.05rem; }

/* ===== LAYOUT ===== */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
section { padding: var(--section-padding) 0; }
.text-center { text-align: center; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--color-primary-glow); }
.btn-primary { background: var(--color-primary); color: var(--color-bg); }
.btn-primary:hover { color: var(--color-bg); background: var(--color-primary-hover); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-bg); }

/* ===== NAV ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(14, 18, 29, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border-primary);
  padding: 12px 0;
}
nav .container { display: flex; align-items: center; justify-content: space-between; }
nav img, nav .nav-logo { height: 40px; width: auto; }
nav .nav-links { display: flex; gap: 24px; align-items: center; }
nav .nav-links a { color: var(--color-text-secondary); font-size: 0.9rem; font-weight: 600; font-family: var(--font-heading); border-bottom: 2px solid transparent; transition: color 0.3s, border-color 0.3s; }
nav .nav-links a:hover { color: var(--color-primary); }
nav .nav-links a.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
nav .nav-links a.btn.active { border-bottom-color: transparent; }
nav .btn { padding: 10px 20px; font-size: 0.85rem; border-bottom: 2px solid transparent; }
nav .nav-links a.btn-primary { color: var(--color-bg); }
nav .nav-links a.btn-primary:hover { color: var(--color-bg); }
.mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

/* ===== HERO ===== */
.hero {
  padding: 140px 0 100px;
  background: linear-gradient(135deg, var(--color-bg) 0%, #192035 50%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(121, 205, 249, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(71, 78, 254, 0.06) 0%, transparent 60%);
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-block;
  background: var(--color-primary-dim);
  color: var(--color-primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h1 { margin-bottom: 12px; }
.hero h1 span { color: var(--color-primary); }
.hero-sub {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 40px; }
.hero-stats > div { text-align: center; }
.hero-stat-number { font-family: var(--font-heading); font-size: 2rem; font-weight: 800; color: var(--color-primary); }
.hero-stat-label { font-size: 0.85rem; color: var(--color-text-dim); }
.hero-visual {
  display: flex; justify-content: center; align-items: center;
}

/* ===== CARDS ===== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: border-color 0.3s, transform 0.3s;
}
.card:hover { border-color: var(--color-primary-glow); transform: translateY(-4px); }
.card-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: var(--color-primary-dim);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.card h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--color-text); font-weight: 700; }
.card p { font-size: 0.9rem; color: var(--color-text-muted); margin: 0; }

/* ===== FEATURE ROW (icon + text side by side) ===== */
.feature-row {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 20px;
}
.feature-row-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: var(--color-primary-dim);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.feature-row h3 { font-size: 1rem; margin-bottom: 4px; color: var(--color-text); font-weight: 700; }
.feature-row p { font-size: 0.9rem; color: var(--color-text-muted); margin: 0; }

/* ===== PROCESS STEPS ===== */
.process-steps { display: flex; flex-direction: column; gap: 0; margin-top: 48px; }
.process-step {
  display: flex; gap: 24px; align-items: flex-start;
  padding: 28px 0;
}
.step-number {
  flex-shrink: 0;
  width: 64px; height: 64px;
  background: var(--color-primary-dim);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-primary);
}
.step-content h3 { color: var(--color-text); margin-bottom: 6px; }
.step-content p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ===== PRICING ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, transform 0.3s;
}
.pricing-card:hover { border-color: var(--color-primary-glow); transform: translateY(-4px); }
.pricing-card.featured {
  border-color: var(--color-primary);
  background: rgba(121, 205, 249, 0.05);
  position: relative;
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary); color: var(--color-bg);
  padding: 4px 16px; border-radius: var(--radius-full);
  font-family: var(--font-heading); font-weight: 700; font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 1px;
}
.pricing-label { font-family: var(--font-heading); font-weight: 700; color: var(--color-primary); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.pricing-title { font-family: var(--font-heading); font-weight: 800; font-size: 1.4rem; margin-bottom: 8px; }
.pricing-desc { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: 20px; line-height: 1.5; }
.pricing-sku { font-family: var(--font-heading); font-weight: 700; font-size: 0.95rem; color: var(--color-primary); margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--color-border); }
.pricing-features { list-style: none; margin-bottom: 28px; flex: 1; }
.pricing-features li {
  padding: 6px 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.pricing-features li::before { content: '\2713'; color: var(--color-primary); font-weight: 700; flex-shrink: 0; }
.pricing-best { font-size: 0.82rem; color: var(--color-text-dim); font-style: italic; margin-bottom: 20px; }
.pricing-card .btn { width: 100%; }

/* ===== VIDEO ===== */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-top: 32px;
  border: 1px solid rgba(121, 205, 249, 0.15);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  background: #000;
  cursor: pointer;
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}
.video-facade {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background-size: cover;
  background-position: center;
  background-color: #111;
}
.video-facade .play-btn {
  width: 72px; height: 72px;
  background: rgba(121, 205, 249, 0.9);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.2s, background 0.2s;
}
.video-facade:hover .play-btn { transform: scale(1.1); background: var(--color-primary); }
.play-btn svg { width: 28px; height: 28px; fill: var(--color-bg); margin-left: 3px; }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 40px auto 0; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-question {
  width: 100%;
  background: none; border: none; color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-align: left;
  padding: 20px 40px 20px 0;
  cursor: pointer;
  position: relative;
  line-height: 1.4;
}
.faq-question::after {
  content: '+';
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-size: 1.5rem; color: var(--color-primary);
  transition: transform 0.3s;
}
.faq-item.open .faq-question::after { content: '\2212'; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer-inner { padding: 0 0 20px; color: var(--color-text-muted); font-size: 0.95rem; line-height: 1.7; }
.faq-answer-inner ul { margin: 8px 0 8px 20px; }
.faq-answer-inner li { margin: 4px 0; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: var(--color-text-secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-surface-hover);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-group select { appearance: auto; }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select option { background: var(--color-bg); color: var(--color-text); }

/* ===== PARTNERS BAR ===== */
.partners {
  background: var(--color-bg);
  padding: 40px 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}
.partner-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.partner-logos img { height: 60px; width: auto; opacity: 0.7; transition: opacity 0.2s; }
.partner-logos img:hover { opacity: 1; }

/* ===== TEAM MEMBER ===== */
.team-member {
  display: flex; align-items: center; gap: 16px;
}
.team-member img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 2px solid var(--color-primary); }
.team-member-name { font-family: var(--font-heading); font-weight: 700; font-size: 0.95rem; }
.team-member-title { color: var(--color-primary); font-size: 0.85rem; }

/* ===== FOOTER ===== */
footer {
  background: var(--color-bg-dark);
  padding: 40px 0;
  text-align: center;
}
footer img { height: 40px; width: 40px; margin: 0 auto 16px; }
footer p { color: var(--color-text-dim); font-size: 0.85rem; }
footer a { color: var(--color-text-dim); }
footer a:hover { color: var(--color-primary); }

/* ===== SECTION BACKGROUNDS ===== */
.bg-default { background: var(--color-bg); }
.bg-alt { background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%); }
.bg-gradient { background: linear-gradient(135deg, #192035 0%, var(--color-bg) 100%); }
.bg-gradient-center { background: linear-gradient(180deg, var(--color-bg) 0%, #192035 50%, var(--color-bg) 100%); }

/* ===== GRID UTILITIES ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ===== CHECKMARK LIST ===== */
.check-list { list-style: none; }
.check-list li {
  padding: 10px 0; font-size: 1rem; color: var(--color-text-secondary);
  display: flex; align-items: center; gap: 12px;
}
.check-list li::before { content: '\2726'; color: var(--color-primary); font-size: 0.8rem; }

/* ===== DATA TABLE ===== */
.data-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.data-table thead th {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  white-space: nowrap;
}
.data-table tbody td {
  padding: 14px 20px;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border-light);
}
.data-table tbody tr:last-child td {
  border-bottom: none;
}
.data-table tbody td.highlight {
  color: var(--color-primary);
  font-weight: 700;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-grid, .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .pricing-grid, .grid-3 { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .hero-visual { order: -1; }
  .hero-stats { gap: 24px; }
  nav .nav-links { display: none; }
  nav .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(14, 18, 29, 0.98);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--color-border-primary);
  }
  .mobile-toggle { display: block; }
  section { padding: 60px 0; }
  .step-number { width: 48px; height: 48px; font-size: 1rem; }
}

@media (max-width: 768px) {
  .grid-4 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; align-items: center; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .partner-logos { gap: 20px; }
  .partner-logos img { height: 45px; }
}