/* Golden Web Agency — premium technology brand system */
:root {
  /* Brand — screenshot palette: indigo / royal / navy / gold */
  --gt-indigo: #2E3192;
  --gt-royal: #4548C4;
  --gt-navy: #16183A;
  --gt-ink: #16183A;

  --gt-brand: #2E3192;
  --gt-blue-900: #16183A;
  --gt-blue-800: #16183A;
  --gt-blue-700: #2E3192;
  --gt-blue-600: #4548C4;
  --gt-blue-500: #3F51B5;
  --gt-blue-400: #6B70D6;
  --gt-blue-100: #EEF0FF;
  --gt-blue-50: #F6F7FF;
  --gt-gold: #D4B24A;
  --gt-gold-light: #E3C86A;
  --gt-gold-bright: #EED98A;

  --gt-white: #ffffff;
  --gt-surface: #ffffff;
  --gt-surface-2: #ffffff;
  --gt-gray-50: #ffffff;
  --gt-gray-100: #f2f5fa;
  --gt-gray-200: #e7ebf3;
  --gt-gray-300: #d5dbe8;
  --gt-gray-400: #7f8ca4;
  --gt-gray-600: #4d5d75;
  --gt-gray-800: #111a2d;
  --gt-black: #060d1b;

  --gt-font: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Helvetica Neue', 'Segoe UI', Arial, sans-serif;
  --gt-radius: 7px;
  --gt-radius-lg: 10px;
  --gt-container: 1200px;
  --gt-ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --gt-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --gt-transition: 0.45s var(--gt-ease-out);

  --gt-gradient-hero: linear-gradient(135deg, #081a33 0%, #0f2d5c 30%, #193f85 55%, #1d5bd9 100%);
  --gt-gradient-accent: linear-gradient(135deg, #123e7d 0%, #4f7dfd 35%, #9daef9 100%);
  --gt-gradient-gold: linear-gradient(135deg, #f1d688 0%, #d9b15a 55%, #b8832d 100%);
  --gt-gradient-page: linear-gradient(135deg, #f7f8ff 0%, #eef0ff 32%, #fff9e7 68%, #f4edcf 100%);
  --gt-border-soft: rgba(11, 31, 70, 0.1);
  --gt-shadow-soft: 0 20px 50px rgba(17, 26, 45, 0.08);
  --gt-shadow-card: 0 24px 60px rgba(11, 31, 70, 0.12);

  --gt-space-section-y: clamp(64px, 7vw, 96px);
  --gt-space-section-head: clamp(28px, 4vw, 40px);
  --gt-space-grid: 24px;
  --gt-space-stack: 16px;
  --gt-space-inline: clamp(20px, 4vw, 48px);
}

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

html.lenis, html.lenis body { height: auto; }
html.lenis, .lenis.lenis-smooth { scroll-behavior: auto !important; }

html {
  scroll-behavior: auto;
  overflow-x: hidden;
}

body.gt-body {
  font-family: var(--gt-font);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--gt-ink, var(--gt-gray-800));
  background: var(--gt-gradient-page);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
  overflow-x: hidden;
}

/* A restrained brand wash carries the four-color palette across solid sections. */
body.gt-body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background:
    radial-gradient(circle at 8% 12%, rgba(46, 49, 146, .32), transparent 34%),
    radial-gradient(circle at 92% 20%, rgba(69, 72, 196, .26), transparent 32%),
    radial-gradient(circle at 84% 88%, rgba(212, 178, 74, .30), transparent 36%),
    radial-gradient(circle at 12% 82%, rgba(227, 200, 106, .24), transparent 34%);
  opacity: .055;
}

::selection {
  background: rgba(46, 49, 146, 0.18);
  color: var(--gt-navy);
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.gt-container {
  width: 100%;
  max-width: var(--gt-container);
  margin: 0 auto;
  padding: 0 var(--gt-space-inline);
}

/* Typography — stronger premium hierarchy */
.gt-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gt-indigo);
}

.gt-heading-xl {
  font-size: clamp(38px, 5vw, 60px);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.06;
  color: var(--gt-navy);
}

.gt-heading-lg {
  font-size: clamp(30px, 3.7vw, 46px);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--gt-navy);
}

.gt-heading-md {
  font-size: clamp(24px, 2.8vw, 32px);
  font-weight: 600;
  letter-spacing: -0.032em;
  line-height: 1.2;
  color: var(--gt-navy);
}

.gt-heading-sm {
  font-size: clamp(18px, 1.8vw, 21px);
  font-weight: 500;
  letter-spacing: -0.016em;
  line-height: 1.28;
  color: var(--gt-navy);
}

.gt-text {
  font-size: 16px;
  font-weight: 400;
  color: var(--gt-gray-600);
  line-height: 1.68;
  letter-spacing: -0.011em;
}

.gt-text-lead {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 350;
  color: var(--gt-gray-600);
  line-height: 1.6;
  letter-spacing: -0.014em;
}

.gt-text-sm {
  font-size: 14px;
  font-weight: 400;
  color: var(--gt-gray-400);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.gt-section-label {
  display: block;
  margin-bottom: 12px;
}

/* Buttons */
.gt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.gt-btn-primary {
  background: var(--gt-indigo);
  color: var(--gt-white);
  box-shadow: none;
}
.gt-btn-primary:hover {
  background: var(--gt-navy);
  transform: translateY(-1px);
}

.gt-btn-outline {
  background: transparent;
  color: var(--gt-indigo);
  border: 1px solid var(--gt-indigo);
  box-shadow: none;
}
.gt-btn-outline:hover {
  background: var(--gt-indigo);
  color: #ffffff;
  border-color: var(--gt-indigo);
}

.gt-btn-ghost {
  background: rgba(255, 255, 255, 0.72);
  color: var(--gt-gray-800);
  border: 1px solid rgba(12, 31, 70, 0.08);
}
.gt-btn-ghost:hover {
  background: var(--gt-gray-100);
}

.gt-btn-block-sm {
  width: 100%;
  justify-content: center;
  font-size: 13px;
}

.gt-section { position: relative; width: 100%; }

.gt-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gt-space-grid, 20px); }
.gt-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gt-space-grid, 20px); }
.gt-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gt-space-grid, 20px); }

@media (max-width: 1024px) {
  .gt-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .gt-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .gt-grid-2, .gt-grid-3, .gt-grid-4 { grid-template-columns: 1fr; }
}

.gt-page-hero {
  background: var(--gt-white);
  border-bottom: 1px solid rgba(22, 24, 58, 0.08);
}

.gt-form-group { margin-bottom: 20px; }

/* Cards — bold brand blocks on white pages */
.gt-card {
  display: block;
  background: var(--gt-indigo);
  border: none;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: none;
  color: #ffffff;
  transition: transform 0.25s ease;
}
.gt-card:hover {
  transform: translateY(-3px);
}
.gt-grid-2 > .gt-card:nth-child(4n+2),
.gt-grid-3 > .gt-card:nth-child(4n+2),
.gt-grid-4 > .gt-card:nth-child(4n+2) { background: var(--gt-royal); }
.gt-grid-2 > .gt-card:nth-child(4n+3),
.gt-grid-3 > .gt-card:nth-child(4n+3),
.gt-grid-4 > .gt-card:nth-child(4n+3) { background: var(--gt-navy); }
.gt-grid-2 > .gt-card:nth-child(4n),
.gt-grid-3 > .gt-card:nth-child(4n),
.gt-grid-4 > .gt-card:nth-child(4n) { background: var(--gt-gold); color: var(--gt-ink); }

.gt-card-img { aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.gt-card-body { padding: 24px 24px 28px; }

.gt-card-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gt-indigo);
  margin-bottom: 10px;
}

.gt-form-label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gt-gray-600);
  margin-bottom: 8px;
}
.gt-form-input,
.gt-form-textarea,
.gt-form-select {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: -0.022em;
  border: 1px solid var(--gt-gray-300);
  border-radius: var(--gt-radius);
  background: var(--gt-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.gt-form-input:focus,
.gt-form-textarea:focus,
.gt-form-select:focus {
  border-color: var(--gt-blue-600);
  box-shadow: 0 0 0 4px rgba(4, 47, 105, 0.12);
}
.gt-form-textarea { min-height: 140px; resize: vertical; }

.gt-detail-hero {
  position: relative;
  height: 52vh;
  min-height: 360px;
  overflow: hidden;
  background: var(--gt-surface);
}
.gt-detail-hero img { width: 100%; height: 100%; object-fit: cover; opacity: 0.92; }
.gt-detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: clamp(24px, 4vw, 48px);
  color: var(--gt-gray-800);
}

.gt-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 4px;
  background: var(--gt-blue-600);
  color: var(--gt-white);
  border: 1px solid var(--gt-blue-600);
}

.gt-tag-light {
  background: var(--gt-white);
  color: var(--gt-blue-700);
  border: 1px solid var(--gt-white);
}

.gt-breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  font-weight: 400;
  color: var(--gt-gray-400);
  margin-bottom: 16px;
}
.gt-breadcrumb a:hover { color: var(--gt-blue-600); }

.gt-feature-list { list-style: none; display: grid; gap: 14px; }
.gt-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: -0.011em;
  line-height: 1.5;
  color: var(--gt-gray-600);
}
.gt-detail-panel .gt-feature-list li {
  color: rgba(255, 255, 255, 0.9);
}
.gt-detail-panel .gt-feature-list li::before {
  background: var(--gt-gold);
}
.gt-feature-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  margin-top: 7px;
  border-radius: 1px;
  background: var(--gt-gold);
  flex-shrink: 0;
}

.gt-reveal-up,
.gt-reveal-fade {
  opacity: 1;
  transform: none;
}

html.gt-js .gt-reveal-up:not(.is-revealed) {
  opacity: 0;
  transform: translateY(24px);
}

html.gt-js .gt-reveal-fade:not(.is-revealed) {
  opacity: 0;
}

.gt-flash {
  padding: 12px 16px;
  border-radius: var(--gt-radius);
  font-size: 14px;
  margin-bottom: 8px;
}
.gt-flash-success {
  background: var(--gt-blue-50);
  color: var(--gt-blue-600);
  border: 1px solid var(--gt-blue-100);
}
.gt-flash-error {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}
