/* ═══════════════════════════════════════════
   GORDION SOLUTIONS — Brand Stylesheet
   v1.0 · May 2026
   ═══════════════════════════════════════════ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;1,400&family=Poppins:wght@300;400;500;600;700&display=swap');

/* ── Brand Tokens ── */
:root {
  --navy: #0F2A5C;
  --deep-blue: #1B4B8F;
  --mid-blue: #6E93BF;
  --light-blue: #B5C6E0;
  --ice-blue: #E8EEF7;
  --gold: #C8A24E;
  --pale-gold: #F0DDA6;
  --deep-gold: #4A3A0E;
  --warm-gold: #FAF3E0;
  --charcoal: #1C1E24;
  --graphite: #3A3937;
  --stone: #8A8884;
  --silver: #B8B6B1;
  --mist: #E0DFDC;
  --paper: #F5F5F3;
  --white: #FFFFFF;
  --teal: #2E8B7A;
  --terracotta: #C45D3E;
  --byzantine: #8B6DB0;
  --sandstone: #D4C9B8;

  --font-display: 'Lora', Georgia, serif;
  --font-body: 'Poppins', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, monospace;

  --max-width: 1200px;
  --section-padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 5vw, 3rem);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Typography ── */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.2;
}

h2 em { font-style: italic; color: var(--gold); }

h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
h3 { font-family: var(--font-body); font-weight: 500; font-size: 1.1rem; letter-spacing: 0.03em; }

p { max-width: 680px; }
p + p { margin-top: 1rem; }

.text-gold { color: var(--gold); }
.text-stone { color: var(--stone); }
.text-navy { color: var(--navy); }

/* ── Utility ── */
.container { max-width: var(--max-width); margin: 0 auto; width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ═══════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 42, 92, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200, 162, 78, 0.15);
  transition: background 0.3s, box-shadow 0.3s;
}

.site-nav.scrolled {
  box-shadow: 0 2px 20px rgba(15, 42, 92, 0.3);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
  height: 72px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo .solutions {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.15rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0;
}

.nav-links a {
  display: block;
  padding: 0.5rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.03em;
  transition: color 0.25s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1.2rem;
  right: 1.2rem;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 1rem 0 2rem;
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    border-bottom: 2px solid var(--gold);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 0.8rem 2rem; font-size: 1rem; }
  .nav-links a::after { display: none; }
}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--navy);
  overflow: hidden;
  padding: var(--section-padding);
  padding-top: calc(72px + clamp(4rem, 8vw, 7rem));
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 80%;
  height: 160%;
  background: radial-gradient(ellipse, rgba(27, 75, 143, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold);
}

.hero-body {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--light-blue);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

/* ── Knot pattern (decorative) ── */
.knot-pattern {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: clamp(280px, 35vw, 500px);
  height: clamp(280px, 35vw, 500px);
  opacity: 0.04;
  pointer-events: none;
}

.knot-pattern svg {
  width: 100%;
  height: 100%;
}

/* ═══════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-gold {
  background: var(--gold);
  color: var(--navy);
}

.btn-gold:hover {
  background: var(--pale-gold);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(200, 162, 78, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
}

.btn-navy:hover {
  background: var(--deep-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(15, 42, 92, 0.3);
}

.btn-arrow::after {
  content: '→';
  transition: transform 0.3s;
}

.btn-arrow:hover::after {
  transform: translateX(4px);
}

.hero .btn {
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

/* ═══════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════ */
.section {
  padding: var(--section-padding);
}

.section-light { background: var(--white); }
.section-ice { background: var(--ice-blue); }
.section-paper { background: var(--paper); }
.section-navy { background: var(--navy); color: var(--white); }
.section-navy h2 { color: var(--white); }
.section-navy p { color: var(--light-blue); }

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section h2 {
  margin-bottom: 1.5rem;
}

.section-intro {
  font-size: 1.05rem;
  color: var(--stone);
  margin-bottom: 3rem;
  max-width: 600px;
}

.gold-rule {
  width: 60px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 2rem;
}

/* ═══════════════════════════════════════════
   CARDS & GRID
   ═══════════════════════════════════════════ */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2.5rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: 4px;
  padding: 2.5rem 2rem;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(15, 42, 92, 0.08);
  border-color: var(--gold);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ice-blue);
  border-radius: 4px;
  margin-bottom: 1.5rem;
  color: var(--navy);
}

.card h3 {
  color: var(--navy);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.card p {
  font-size: 0.92rem;
  color: var(--stone);
  line-height: 1.6;
}

/* Navy cards */
.card-navy {
  background: var(--navy);
  border-color: rgba(200, 162, 78, 0.15);
}

.card-navy:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 30px rgba(15, 42, 92, 0.2);
}

.card-navy h3 { color: var(--white); }
.card-navy p { color: var(--light-blue); }

.card-navy .card-icon {
  background: rgba(200, 162, 78, 0.12);
  color: var(--gold);
}

/* ═══════════════════════════════════════════
   SPLIT SECTION (text + content side by side)
   ═══════════════════════════════════════════ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.split-reverse { direction: rtl; }
.split-reverse > * { direction: ltr; }

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

/* ═══════════════════════════════════════════
   STATS BAR
   ═══════════════════════════════════════════ */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
  padding: 3rem 0;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--stone);
  letter-spacing: 0.03em;
}

.section-navy .stat-label { color: var(--light-blue); }

/* ═══════════════════════════════════════════
   QUOTE / TESTIMONIAL
   ═══════════════════════════════════════════ */
.blockquote {
  border-left: 3px solid var(--gold);
  padding-left: 2rem;
  margin: 2rem 0;
  max-width: 640px;
}

.blockquote p {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--navy);
  line-height: 1.5;
}

.blockquote cite {
  display: block;
  margin-top: 1rem;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.85rem;
  color: var(--stone);
}

/* ═══════════════════════════════════════════
   CONTACT FORM
   ═══════════════════════════════════════════ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 680px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.form-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--mist);
  border-radius: 2px;
  background: var(--white);
  color: var(--charcoal);
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200, 162, 78, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.site-footer {
  background: var(--navy);
  border-top: 1px solid rgba(200, 162, 78, 0.2);
  padding: 3.5rem clamp(1.5rem, 5vw, 3rem) 2rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand .nav-logo { margin-bottom: 1rem; }

.footer-brand p {
  font-size: 0.85rem;
  color: var(--mid-blue);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--mid-blue);
  padding: 0.3rem 0;
  transition: color 0.25s;
}

.footer-col a:hover { color: var(--white); }

.footer-bottom {
  max-width: var(--max-width);
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--stone);
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

/* ═══════════════════════════════════════════
   PAGE HEADER (for inner pages)
   ═══════════════════════════════════════════ */
.page-header {
  background: var(--navy);
  padding: calc(72px + 3rem) clamp(1.5rem, 5vw, 3rem) 3rem;
  text-align: left;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.page-header p {
  font-size: 1.05rem;
  color: var(--light-blue);
}

.page-header::after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin-top: 2rem;
}

/* ═══════════════════════════════════════════
   TIMELINE (About page)
   ═══════════════════════════════════════════ */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), var(--mist));
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.35rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  border: 2px solid var(--white);
  transform: translateX(-4px);
}

.timeline-date {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.timeline-item h3 {
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.timeline-item p {
  font-size: 0.92rem;
  color: var(--stone);
}

/* ═══════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.reveal-stagger .card:nth-child(1) { transition-delay: 0.05s; }
.reveal-stagger .card:nth-child(2) { transition-delay: 0.15s; }
.reveal-stagger .card:nth-child(3) { transition-delay: 0.25s; }
.reveal-stagger .card:nth-child(4) { transition-delay: 0.35s; }

/* ═══════════════════════════════════════════
   MISC
   ═══════════════════════════════════════════ */
.text-center { text-align: center; }
.text-center p { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* Selection colour */
::selection { background: rgba(200, 162, 78, 0.2); color: var(--navy); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--silver); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--stone); }