/* ==========================================================================
   Andonic Solutions — Brand stylesheet
   See /Users/jacob/dev/andonic/andonic-brand/BRAND.md for the design system.
   ========================================================================== */

:root {
  /* Color tokens — dark mode primary */
  --color-ink:         #0d1820;
  --color-navy:        #0f1a24;
  --color-navy-mid:    #162433;
  --color-navy-light:  #1e3044;
  --color-gold:        #c8a96e;
  --color-gold-light:  #dfc28e;
  --color-gold-dim:    #a88a4a;
  --color-off-white:   #f5f3ef;
  --color-stone:       #d9d4cb;
  --color-muted:       #8a9aaa;
  --color-body:        #4a5a6a;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 2px;
  --radius-md: 4px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
}

/* ==========================================================================
   Reset
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-off-white);
  background: var(--color-navy);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, svg, video { display: block; max-width: 100%; }

a { color: var(--color-gold); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--color-gold-light); }

button { font-family: inherit; cursor: pointer; }

input, textarea, select { font-family: inherit; font-size: inherit; }

ul, ol { list-style: none; padding: 0; }

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--color-off-white);
  font-weight: 300;
  line-height: 1.2;
}

h1 {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 300;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(28px, 3.4vw, 36px);
  font-weight: 400;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

h4 { font-size: 18px; font-weight: 500; }

p { font-size: 17px; font-weight: 300; line-height: 1.7; }

.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.lede {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-muted);
}

.wordmark {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--color-off-white);
}

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

/* ==========================================================================
   Layout primitives
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-16);
}

.section {
  padding: var(--space-24) 0;
}

.section-header {
  margin-bottom: var(--space-12);
  max-width: 720px;
}

.section-header .eyebrow { margin-bottom: var(--space-3); }
.section-header h2 { margin-bottom: var(--space-4); }
.section-header p { color: var(--color-muted); font-size: 17px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 13px 32px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-ink);
  border-color: var(--color-gold);
}
.btn-primary:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  color: var(--color-ink);
}

.btn-secondary {
  background: transparent;
  color: var(--color-off-white);
  border-color: var(--color-navy-light);
  padding: 12px 32px;
}
.btn-secondary:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.btn-ghost {
  background: transparent;
  color: var(--color-gold-dim);
  border-color: var(--color-gold-dim);
  padding: 12px 32px;
}
.btn-ghost:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

.btn + .btn { margin-left: var(--space-3); }

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background: var(--color-navy-mid);
  border-top: 2px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition: transform 0.2s ease, border-top-color 0.2s ease, background 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-top-color: var(--color-gold-light);
  background: #1a2a3c;
}

.card h3 { margin-bottom: var(--space-3); color: var(--color-off-white); }
.card p { font-size: 14px; color: var(--color-muted); line-height: 1.65; }

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 60px;
  background: var(--color-navy);
  border-bottom: 1px solid var(--color-navy-light);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-16);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.nav-divider {
  width: 1px;
  height: 24px;
  background: var(--color-navy-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color 0.15s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-gold); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  background: var(--color-ink);
  min-height: 55vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-24) var(--space-16);
}

.accent-bar {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-gold);
}

.hero-content {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-16);
}

.hero-content h1 {
  font-size: clamp(40px, 5.6vw, 56px);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
  color: var(--color-off-white);
}

.hero-content .lede {
  margin-bottom: var(--space-8);
  max-width: 620px;
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ==========================================================================
   About
   ========================================================================== */

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

/* ==========================================================================
   CTA
   ========================================================================== */

.cta {
  background: var(--color-navy-mid);
  text-align: center;
  padding: var(--space-24) var(--space-16);
  border-top: 1px solid var(--color-navy-light);
  border-bottom: 1px solid var(--color-navy-light);
}

.cta h2 { margin-bottom: var(--space-4); }
.cta p {
  color: var(--color-muted);
  max-width: 560px;
  margin: 0 auto var(--space-8);
}

/* ==========================================================================
   Services
   ========================================================================== */

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

.service-card {
  background: var(--color-navy-mid);
  border-top: 2px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition: transform 0.2s ease, border-top-color 0.2s ease, background 0.2s ease;
}

.service-card:hover {
  transform: translateY(-3px);
  border-top-color: var(--color-gold-light);
  background: #1a2a3c;
}

.service-card .service-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  display: block;
}

.service-card h3 {
  font-size: 20px;
  font-weight: 400;
  color: var(--color-off-white);
  margin-bottom: var(--space-3);
  letter-spacing: 0.01em;
}

.service-card p {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.65;
  color: var(--color-muted);
}

/* ==========================================================================
   Team
   ========================================================================== */

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

.team-member {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-12);
  align-items: start;
  max-width: 960px;
}

.team-photo {
  width: 280px;
  height: 280px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-md);
  border-top: 4px solid var(--color-gold);
}

.team-name {
  font-size: 28px;
  font-weight: 400;
  color: var(--color-off-white);
  margin-bottom: var(--space-2);
}

.team-designation {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-6);
  display: block;
}

.team-description {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-off-white);
  margin-bottom: var(--space-6);
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.team-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  border: 1px solid var(--color-navy-light);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact {
  background: var(--color-navy-mid);
}

.contact-info h3 {
  font-size: 22px;
  font-weight: 400;
  margin-bottom: var(--space-4);
}

.contact-info p {
  color: var(--color-muted);
  margin-bottom: var(--space-8);
  max-width: 460px;
}

.contact-details {
  list-style: none;
}

.contact-details li {
  font-size: 14px;
  font-weight: 300;
  color: var(--color-off-white);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-navy-light);
}

.contact-details li:first-child { border-top: 1px solid var(--color-navy-light); }

.contact-form .form-row {
  margin-bottom: var(--space-6);
}

.contact-form label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: transparent;
  color: var(--color-off-white);
  border: none;
  border-bottom: 1px solid var(--color-navy-light);
  border-radius: 0;
  padding: var(--space-3) 0;
  font-size: 15px;
  font-weight: 300;
  transition: border-color 0.15s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-bottom-color: var(--color-gold);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form button {
  margin-top: var(--space-4);
  background: var(--color-gold);
  color: var(--color-ink);
  border: 1px solid var(--color-gold);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 13px 32px;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
}
.contact-form button:hover { background: var(--color-gold-light); }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-navy);
  padding: var(--space-12) var(--space-16);
  border-top: 1px solid var(--color-navy-light);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-meta {
  font-size: 12px;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.footer-meta a {
  color: var(--color-muted);
  transition: color 0.15s ease;
}
.footer-meta a:hover { color: var(--color-gold); }

/* ==========================================================================
   Responsive (single breakpoint)
   ========================================================================== */

@media (max-width: 768px) {
  .container { padding: 0 var(--space-6); }

  .section { padding: var(--space-16) 0; }

  .grid-3,
  .grid-2x2,
  .grid-2 { grid-template-columns: 1fr; gap: var(--space-6); }

  .nav-inner { padding: 0 var(--space-6); }
  .nav-links { gap: var(--space-4); }
  .nav-links a { font-size: 11px; }
  .wordmark { display: none; }

  .hero { padding: var(--space-12) var(--space-6); min-height: 60vh; }
  .hero-content { padding: 0 var(--space-6); }
  .hero-content h1 { font-size: 36px; }

  .cta { padding: var(--space-16) var(--space-6); }

  .team-member { grid-template-columns: 1fr; gap: var(--space-6); }
  .team-photo { width: 100%; max-width: 280px; height: auto; aspect-ratio: 1 / 1; }

  .footer { padding: var(--space-8) var(--space-6); }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: var(--space-4); }
}
