/* GUIC Website — Styles */
@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700;800;900&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

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

:root {
  --black: #0F0F0F; --white: #FFFFFF;
  --gray-950: #161616; --gray-900: #1F1F1F; --gray-800: #323232;
  --gray-700: #4A4A4A; --gray-600: #5E5E5E; --gray-500: #7A7A7A;
  --gray-400: #9E9E9E; --gray-300: #C0C0C0; --gray-200: #DADADA;
  --gray-150: #ECEAE6; --gray-100: #F2EFE9; --gray-50: #FAF8F5;
  --warm-100: #FDF6EE; --warm-border: #EAE4DA;
  --accent: #0057FF; --accent-700: #003ACC; --accent-100: #D6E2FF; --accent-50: #EEF3FF;
  --font-display: 'Barlow', 'Arial Black', sans-serif;
  --font-body: 'DM Sans', Arial, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--black); background: var(--white); -webkit-font-smoothing: antialiased; min-height: 100vh; line-height: 1.6; }

/* ── Nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 64px; display: flex; align-items: center; padding: 0 40px;
  background: rgba(253,251,248,0.97); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--warm-border); transition: box-shadow 200ms;
}
.nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.07); }
.nav-logo { height: 24px; cursor: pointer; }
.nav-links { display: flex; align-items: center; gap: 32px; margin-left: 48px; list-style: none; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--gray-700); text-decoration: none; transition: color 150ms; cursor: pointer; }
.nav-links a:hover, .nav-links a.active { color: var(--black); }
.nav-links a.active { font-weight: 700; }
.nav-spacer { flex: 1; }
.nav-cta {
  background: var(--black); color: var(--white);
  font-family: var(--font-body); font-size: 13px; font-weight: 600;
  padding: 9px 20px; border-radius: 6px; border: none; cursor: pointer;
  transition: background 150ms, transform 100ms; white-space: nowrap;
}
.nav-cta:hover { background: var(--gray-700); }
.nav-cta:active { transform: scale(0.98); }
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 4px; background: none; border: none; margin-left: 16px;
}
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--black); border-radius: 2px; transition: all 200ms; }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
  background: var(--white); z-index: 99; padding: 32px 24px;
  flex-direction: column; gap: 8px; border-top: 1px solid var(--gray-150);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 22px; font-weight: 700; color: var(--black); text-decoration: none;
  padding: 16px 0; border-bottom: 1px solid var(--gray-150); cursor: pointer;
  font-family: var(--font-display); letter-spacing: -0.01em;
}
.mobile-menu a:last-child { border: none; }
.mobile-menu .mobile-cta {
  margin-top: 24px; background: var(--black); color: var(--white);
  font-family: var(--font-body); font-size: 16px; font-weight: 600;
  padding: 16px; border-radius: 4px; text-align: center; border: none;
}

/* ── Screens ── */
.screen { display: none; }
.screen.active { display: block; }
.page { padding-top: 64px; }

/* ── Hero ── */
.hero {
  min-height: calc(100vh - 64px); background: #07111f;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: stretch; position: relative; overflow: hidden;
}
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.hero-left {
  padding: 80px 64px; display: flex; flex-direction: column;
  justify-content: center; position: relative; z-index: 2;
}
.hero-eyebrow { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 24px; }
.hero-title { font-family: var(--font-display); font-size: clamp(44px, 5vw, 72px); font-weight: 900; line-height: 1.0; letter-spacing: -0.03em; color: var(--white); margin-bottom: 28px; }
.hero-title em { font-style: normal; color: var(--accent); }
.hero-sub { font-size: 18px; font-weight: 400; line-height: 1.6; color: var(--gray-400); max-width: 480px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent); color: var(--white);
  font-family: var(--font-body); font-size: 15px; font-weight: 600;
  padding: 14px 28px; border-radius: 8px; border: none; cursor: pointer;
  transition: background 150ms, transform 100ms, box-shadow 150ms;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 2px 8px rgba(0,87,255,0.25);
}
.btn-primary:hover { background: var(--accent-700); box-shadow: 0 4px 16px rgba(0,87,255,0.30); }
.btn-primary:active { transform: scale(0.98); }
.btn-ghost-light {
  background: transparent; color: var(--white);
  font-family: var(--font-body); font-size: 15px; font-weight: 500;
  padding: 14px 24px; border-radius: 8px; border: 1.5px solid rgba(255,255,255,0.25);
  cursor: pointer; transition: border-color 150ms, background 150ms;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-ghost-light:hover { border-color: rgba(255,255,255,0.55); background: rgba(255,255,255,0.07); }

.hero-right {
  background: rgba(6,12,26,0.7); display: flex; flex-direction: column;
  justify-content: flex-end; padding: 40px;
  border-left: 1px solid rgba(255,255,255,0.07); position: relative; z-index: 2;
}
.hero-metrics { display: grid; grid-template-rows: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; overflow: hidden; margin-bottom: 40px; }
.metric-row { background: var(--gray-950); padding: 24px 28px; display: flex; align-items: center; justify-content: space-between; transition: background 200ms; }
.metric-row:hover { background: var(--gray-900); }
.metric-num { font-family: var(--font-display); font-size: 36px; font-weight: 900; letter-spacing: -0.03em; color: var(--white); }
.metric-label { font-size: 13px; color: var(--gray-500); margin-top: 2px; }
.metric-icon { color: var(--accent); opacity: 0.6; }
.hero-scroll { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--gray-600); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }

/* ── Sections ── */
.section { padding: 96px 64px; max-width: 1200px; margin: 0 auto; }
.section-eyebrow { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 16px; }
.section-title { font-family: var(--font-display); font-size: clamp(32px, 3.5vw, 52px); font-weight: 900; letter-spacing: -0.03em; line-height: 1.05; color: var(--black); margin-bottom: 20px; }
.section-sub { font-size: 17px; line-height: 1.7; color: var(--gray-600); max-width: 560px; }

/* ── Photo Placeholder ── */
.photo-placeholder {
  background: var(--gray-100); border: 1px solid var(--warm-border);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.photo-placeholder::after {
  content: 'PHOTO'; font-size: 10px; font-weight: 700; letter-spacing: 0.2em;
  color: var(--gray-300); font-family: var(--font-body);
}
.photo-placeholder-dark {
  background: var(--gray-900); border: 1px solid var(--gray-800);
  display: flex; align-items: center; justify-content: center; position: relative;
}
.photo-placeholder-dark::after {
  content: 'PHOTO'; font-size: 10px; font-weight: 700; letter-spacing: 0.2em;
  color: var(--gray-700); font-family: var(--font-body);
}

/* ── Services grid ── */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--warm-border); border: 1px solid var(--warm-border); border-radius: 12px; overflow: hidden; margin-top: 56px; }
.service-card { background: var(--white); padding: 40px; transition: background 200ms; cursor: pointer; position: relative; }
.service-card::after { content: ''; position: absolute; bottom: 0; left: 40px; right: 40px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 300ms var(--ease-out); }
.service-card:hover { background: var(--warm-100); }
.service-card:hover::after { transform: scaleX(1); }
.service-card-num { font-family: var(--font-display); font-size: 12px; font-weight: 800; color: var(--gray-300); letter-spacing: 0.1em; margin-bottom: 20px; }
.service-card-title { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--black); margin-bottom: 12px; line-height: 1.2; }
.service-card-body { font-size: 14px; line-height: 1.7; color: var(--gray-600); margin-bottom: 20px; }
.service-card-link { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--accent); text-decoration: none; transition: gap 150ms; }
.service-card:hover .service-card-link { gap: 10px; }

/* ── Stats strip ── */
.stats-strip { background: #0E0C0B; padding: 64px; }
.stats-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: #2a2724; border: 1px solid #2a2724; border-radius: 12px; overflow: hidden; }
.stat-cell { background: #141210; padding: 40px 32px; transition: background 200ms; }
.stat-cell:hover { background: #1c1a18; }
.stat-num { font-family: var(--font-display); font-size: 52px; font-weight: 900; letter-spacing: -0.04em; color: var(--white); line-height: 1; margin-bottom: 8px; }
.stat-num span { color: var(--accent); }
.stat-desc { font-size: 13px; color: var(--gray-500); line-height: 1.5; }

/* ── Quote ── */
.quote-section { background: var(--warm-100); padding: 96px 64px; border-top: 1px solid var(--warm-border); border-bottom: 1px solid var(--warm-border); }
.quote-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.quote-mark { font-family: var(--font-display); font-size: 80px; font-weight: 900; color: var(--accent); line-height: 0.6; margin-bottom: 24px; display: block; }
.quote-text { font-family: var(--font-display); font-size: 26px; font-weight: 700; line-height: 1.4; color: var(--black); margin-bottom: 28px; letter-spacing: -0.01em; }
.quote-attr { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--gray-500); }

/* ── Approach ── */
.approach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; margin-top: 56px; }
.approach-steps { display: flex; flex-direction: column; gap: 2px; }
.step { display: flex; gap: 20px; padding: 24px; border: 1px solid var(--warm-border); border-radius: 10px; cursor: pointer; transition: all 200ms; background: var(--white); }
.step.active { border-color: var(--accent); background: #EEF3FF; }
.step:hover:not(.active) { background: var(--warm-100); border-color: var(--gray-300); }
.step-num { font-family: var(--font-display); font-size: 13px; font-weight: 800; color: var(--gray-300); width: 28px; flex-shrink: 0; margin-top: 2px; }
.step.active .step-num { color: var(--accent); }
.step-title { font-family: var(--font-display); font-size: 16px; font-weight: 800; color: var(--black); margin-bottom: 6px; }
.step-body { font-size: 13px; color: var(--gray-600); line-height: 1.6; }
.approach-visual { background: #0D1A2D; border-radius: 12px; padding: 40px; min-height: 360px; display: flex; flex-direction: column; justify-content: flex-end; }
.approach-title-big { font-family: var(--font-display); font-size: 48px; font-weight: 900; color: var(--white); letter-spacing: -0.03em; line-height: 1; margin-bottom: 12px; }
.approach-sub { font-size: 14px; color: var(--gray-500); line-height: 1.6; }

/* ── Services detail ── */
.services-detail-grid { display: flex; flex-direction: column; gap: 1px; background: var(--warm-border); border: 1px solid var(--warm-border); border-radius: 12px; overflow: hidden; margin-top: 56px; }
.service-row { background: var(--white); padding: 40px 48px; display: grid; grid-template-columns: 2fr 3fr auto; gap: 48px; align-items: center; transition: background 200ms; }
.service-row:hover { background: var(--warm-100); }
.service-row-title { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--black); margin-bottom: 6px; }
.service-row-tag { display: inline-block; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); background: var(--accent-50); padding: 3px 8px; border-radius: 3px; margin-bottom: 8px; }
.service-row-body { font-size: 14px; color: var(--gray-600); line-height: 1.7; }
.service-row-deliverables { display: flex; flex-direction: column; gap: 6px; min-width: 180px; }
.deliverable { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--gray-700); font-weight: 500; }

/* ── Blog ── */
.blog-featured { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--warm-border); border-radius: 12px; overflow: hidden; margin-top: 56px; margin-bottom: 2px; cursor: pointer; transition: box-shadow 200ms; }
.blog-featured:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.08); }
.blog-featured-img { min-height: 360px; }
.blog-featured-body { padding: 48px; background: var(--warm-100); display: flex; flex-direction: column; justify-content: center; border-left: 1px solid var(--warm-border); }
.blog-tag { display: inline-block; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); background: var(--accent-50); padding: 4px 10px; border-radius: 3px; margin-bottom: 16px; }
.blog-featured-title { font-family: var(--font-display); font-size: 28px; font-weight: 800; color: var(--black); letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 16px; }
.blog-featured-excerpt { font-size: 15px; color: var(--gray-600); line-height: 1.7; margin-bottom: 24px; }
.blog-meta { font-size: 12px; color: var(--gray-500); font-weight: 500; }

.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--warm-border); border: 1px solid var(--warm-border); border-radius: 12px; overflow: hidden; }
.blog-card { background: var(--white); display: flex; flex-direction: column; transition: background 200ms; cursor: pointer; }
.blog-card:hover { background: var(--warm-100); }
.blog-card-img { height: 180px; }
.blog-card-body { padding: 28px; display: flex; flex-direction: column; flex: 1; }
.blog-card-title { font-family: var(--font-display); font-size: 18px; font-weight: 800; color: var(--black); letter-spacing: -0.01em; line-height: 1.2; margin-bottom: 10px; margin-top: 8px; }
.blog-card-excerpt { font-size: 13px; color: var(--gray-600); line-height: 1.6; flex: 1; margin-bottom: 16px; }
.blog-card-meta { font-size: 11px; color: var(--gray-400); font-weight: 500; }
.blog-read-more { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--accent); margin-top: 16px; transition: gap 150ms; }
.blog-card:hover .blog-read-more { gap: 10px; }

/* ── Contact ── */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 96px; align-items: start; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 12px; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.06em; }
.field input, .field select, .field textarea { width: 100%; font-family: var(--font-body); font-size: 14px; color: var(--black); background: var(--gray-50); border: 1.5px solid var(--warm-border); border-radius: 8px; padding: 12px 16px; outline: none; transition: border-color 150ms, background 150ms; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); background: var(--white); }
.field textarea { resize: vertical; min-height: 110px; }
.info-item { display: flex; gap: 14px; align-items: flex-start; padding: 20px 0; border-bottom: 1px solid var(--warm-border); }
.info-item:last-child { border: none; }
.info-icon { color: var(--accent); margin-top: 2px; flex-shrink: 0; }
.info-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gray-500); margin-bottom: 4px; }
.info-value { font-size: 15px; font-weight: 500; color: var(--black); }

/* ── CTA strip ── */
.cta-strip { background: var(--accent); padding: 64px; }
.cta-strip-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-strip-title { font-family: var(--font-display); font-size: 32px; font-weight: 900; color: var(--white); letter-spacing: -0.02em; margin-bottom: 8px; }
.cta-strip-sub { font-size: 16px; color: rgba(255,255,255,0.75); }
.btn-white { background: var(--white); color: var(--accent); font-family: var(--font-body); font-size: 15px; font-weight: 600; padding: 14px 28px; border-radius: 8px; border: none; cursor: pointer; transition: opacity 150ms, transform 100ms; display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0; }
.btn-white:hover { opacity: 0.9; }
.btn-white:active { transform: scale(0.98); }

/* ── Footer ── */
.footer { background: var(--black); padding: 48px 64px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--gray-800); flex-wrap: wrap; gap: 20px; }
.footer-logo { height: 20px; filter: invert(1); }
.footer-links { display: flex; gap: 28px; list-style: none; flex-wrap: wrap; }
.footer-links a { font-size: 13px; color: var(--gray-600); text-decoration: none; cursor: pointer; transition: color 150ms; }
.footer-links a:hover { color: var(--white); }
.footer-legal { font-size: 12px; color: var(--gray-700); }

/* ── Toast ── */
.toast { position: fixed; bottom: 32px; right: 32px; background: var(--black); color: var(--white); padding: 14px 20px; border-radius: 4px; font-size: 14px; font-weight: 500; display: none; align-items: center; gap: 10px; z-index: 999; box-shadow: 0 8px 32px rgba(0,0,0,0.2); }
.toast.show { display: flex; }

/* ── Animations ── */
.fade-in { opacity: 0; transform: translateY(12px); transition: opacity 400ms var(--ease-out), transform 400ms var(--ease-out); }
.fade-in.visible { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .hero-left { padding: 64px 32px; }
  .hero-title { font-size: 44px; }
  .section { padding: 64px 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .approach-grid { grid-template-columns: 1fr; }
  .approach-visual { min-height: 200px; }
  .service-row { grid-template-columns: 1fr; gap: 24px; padding: 32px 24px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .blog-featured { grid-template-columns: 1fr; }
  .blog-featured-img { min-height: 220px; }
  .blog-grid { grid-template-columns: 1fr; }
  .cta-strip-inner { flex-direction: column; align-items: flex-start; }
  .footer { flex-direction: column; gap: 24px; padding: 40px 24px; }
  .stats-strip { padding: 48px 24px; }
  .quote-section { padding: 64px 24px; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .nav { padding: 0 20px; }
  .stats-inner { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
}