/* ============================================================
   AUREX DEVELOPMENTS — main.css
   Reset · Variables · Typography · Base Layout · Utilities
   ============================================================ */

/* ─── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&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..40,300;1,9..40,400&display=swap');

/* ─── Custom Properties ─────────────────────────────────────── */
:root {
  /* Core brand colours */
  --color-navy:        #1a1f2e;
  --color-navy-light:  #252b3d;
  --color-gold:        #c8a45e;
  --color-gold-hover:  #b8944e;
  --color-white:       #ffffff;
  --color-off-white:   #f8f7f4;
  --color-text:        #2d2d2d;
  --color-text-muted:  #6b7280;
  --color-text-light:  #d1d5db;
  --color-border:      #e5e7eb;
  --color-slate:       #374151;

  /* Typography */
  --font-heading: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-body:    'DM Sans', system-ui, -apple-system, sans-serif;

  /* Spacing scale (8px grid) */
  --space-1:  0.5rem;    /* 8px */
  --space-2:  1rem;      /* 16px */
  --space-3:  1.5rem;    /* 24px */
  --space-4:  2rem;      /* 32px */
  --space-5:  2.5rem;    /* 40px */
  --space-6:  3rem;      /* 48px */
  --space-8:  4rem;      /* 64px */
  --space-10: 5rem;      /* 80px */
  --space-12: 6rem;      /* 96px */

  /* Section padding */
  --section-padding: clamp(4rem, 8vw, 7rem);

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 12px;

  /* Transitions */
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:    0 4px 16px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.14), 0 4px 16px rgba(0,0,0,0.08);
  --shadow-gold: 0 4px 20px rgba(200,164,94,0.25);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
}

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

/* ─── Skip Link ─────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-2);
  z-index: 9999;
  padding: var(--space-1) var(--space-2);
  background: var(--color-gold);
  color: var(--color-navy);
  font-weight: 600;
  border-radius: var(--radius);
  transition: top var(--transition);
}
.skip-link:focus {
  top: var(--space-2);
}

/* ─── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: inherit;
  font-weight: 400;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h4 {
  font-size: 1.125rem;
  font-family: var(--font-body);
  font-weight: 600;
}

p {
  max-width: 68ch;
}

p + p {
  margin-top: var(--space-2);
}

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

strong {
  font-weight: 600;
}

/* ─── Layout Utilities ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 5vw, 2rem);
  padding-right: clamp(1rem, 5vw, 2rem);
}

.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

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

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

.section--off-white {
  background-color: var(--color-off-white);
}

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

.section--slate {
  background-color: var(--color-slate);
  color: var(--color-white);
}

/* ─── Grid Utilities ─────────────────────────────────────────── */
.grid {
  display: grid;
  gap: var(--space-4);
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

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

/* ─── Section Label / Eyebrow ────────────────────────────────── */
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-2);
}

.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header p {
  margin-top: var(--space-2);
  font-size: 1.0625rem;
  color: var(--color-text-muted);
}

.section-header--light p {
  color: var(--color-text-light);
}

.section-header--center {
  text-align: center;
}

.section-header--center p {
  margin-left: auto;
  margin-right: auto;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  line-height: 1;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 3px;
}

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

.btn--primary:hover {
  background-color: var(--color-gold-hover);
  border-color: var(--color-gold-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn--outline:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: var(--color-white);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}

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

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

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

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

/* ─── Gold Divider ───────────────────────────────────────────── */
.gold-divider {
  width: 60px;
  height: 3px;
  background-color: var(--color-gold);
  margin: var(--space-3) 0;
  border-radius: 2px;
}

.gold-divider--center {
  margin-left: auto;
  margin-right: auto;
}

/* ─── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  background-color: var(--color-off-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2) 0;
}

.breadcrumb nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-gold);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--color-gold-hover);
}

.breadcrumb-sep {
  color: var(--color-border);
  user-select: none;
}

.breadcrumb-current {
  color: var(--color-text);
  font-weight: 500;
}

/* ─── Scroll Animations ──────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in--delay-1 { transition-delay: 0.1s; }
.fade-in--delay-2 { transition-delay: 0.2s; }
.fade-in--delay-3 { transition-delay: 0.3s; }
.fade-in--delay-4 { transition-delay: 0.4s; }

/* ─── Text Utilities ─────────────────────────────────────────── */
.text-gold  { color: var(--color-gold); }
.text-light { color: var(--color-text-light); }
.text-muted { color: var(--color-text-muted); }

/* ─── Tag / Badge ────────────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 100px;
  background-color: rgba(200,164,94,0.15);
  color: var(--color-gold);
  border: 1px solid rgba(200,164,94,0.3);
}

/* ─── Trust Badge Inline ─────────────────────────────────────── */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-light);
}

.trust-badge::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c8a45e' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  flex-shrink: 0;
}

/* ─── Stats Bar ──────────────────────────────────────────────── */
.stats-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
}

.stat-item {
  flex: 1;
  min-width: 140px;
  text-align: center;
  padding: var(--space-3);
  border-right: 1px solid rgba(255,255,255,0.1);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  color: var(--color-gold);
  line-height: 1;
  display: block;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-light);
  margin-top: var(--space-1);
  display: block;
  letter-spacing: 0.02em;
}

@media (max-width: 767px) {
  .stats-bar { gap: 0; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .stat-item:last-child { border-bottom: none; }
}