/* =============================================================
   COENGR EYE — Global Styles & Design Tokens
   style.css
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&display=swap');

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  /* Colors – light theme base */
  --color-bg:            #FFFFFF;
  --color-bg-alt:        #F3F9FE;
  --color-bg-card:       #FFFFFF;
  --color-navy:          #07121A;
  --color-navy-90:       rgba(7,18,26,0.90);
  --color-accent:        #BB8B32;
  --color-accent-hover:  #9A7228;
  --color-accent-light:  #E6CDA0;
  --color-accent-tint:   rgba(187,139,50,0.10);
  --color-secondary:     #3281BB;
  --color-text-body:     #6E6E6E;
  --color-text-heading:  #07121A;
  --color-text-white:    #FFFFFF;
  --color-text-dark:     #07121A;
  --color-bg-light:      #FFFFFF;
  --color-bg-light-tint: #F3F9FE;
  --color-border:        #DADADA;
  --color-border-light:  rgba(255,255,255,0.18);

  /* Typography */
  --font-primary: 'Outfit', Arial, sans-serif;

  --text-hero:    clamp(48px, 7vw, 80px);
  --text-h1:      clamp(36px, 5vw, 52px);
  --text-h2:      clamp(26px, 3.5vw, 36px);
  --text-h3:      22px;
  --text-body:    17px;
  --text-caption: 13px;

  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;

  /* Spacing & Layout */
  --section-padding:        100px 0;
  --section-padding-mobile: 60px 0;
  --container-width:        1280px;
  --container-padding:      0 24px;
  --card-radius:            12px;
  --card-padding:           28px;
  --gap-grid:               24px;

  /* Transitions */
  --transition-fast:   0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow:   0.5s ease;
}

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

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

body {
  font-family: var(--font-primary);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  color: var(--color-text-body);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-primary);
}

/* ── Container ─────────────────────────────────────────────── */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ── Section ───────────────────────────────────────────────── */
.section {
  padding: var(--section-padding);
}

.section-white {
  background-color: #FFFFFF;
}

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

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

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

.section-tint {
  background-color: var(--color-bg-light-tint);
}

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

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

.text-accent  { color: var(--color-accent); }
.text-white   { color: var(--color-text-white); }
.text-body    { color: var(--color-text-body); }
.text-caption { font-size: var(--text-caption); color: var(--color-text-body); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

.section-title {
  font-size: var(--text-h2);
  color: var(--color-text-heading);
  margin-bottom: 16px;
}

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

.section-subtitle {
  font-size: var(--text-body);
  color: var(--color-text-body);
  max-width: 620px;
}

.section-subtitle--white {
  color: rgba(255,255,255,0.75);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: var(--weight-semibold);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-white);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-text-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(187,139,50,0.35);
}

.btn-outline {
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-text-white);
  transform: translateY(-2px);
}

.btn-outline-white {
  border: 2px solid rgba(255,255,255,0.55);
  color: var(--color-text-white);
  background: transparent;
}

.btn-outline-white:hover {
  border-color: var(--color-text-white);
  background-color: rgba(255,255,255,0.10);
  color: var(--color-text-white);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--color-text-heading);
  padding: 0;
  font-weight: var(--weight-medium);
}

.btn-ghost:hover {
  color: var(--color-accent);
}

.btn-ghost-white {
  color: var(--color-text-white);
  padding: 0;
  font-weight: var(--weight-medium);
}

.btn-ghost-white:hover {
  color: var(--color-accent-light);
}

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 36px rgba(7,18,26,0.12);
  border-color: var(--color-accent);
}

/* ── Grid Layouts ──────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-grid); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-grid); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-grid); }

/* ── Divider ───────────────────────────────────────────────── */
.divider {
  height: 1px;
  background-color: var(--color-border);
  border: none;
  margin: 0;
}

/* ── Badge / Tag ───────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  background-color: var(--color-accent-tint);
  color: var(--color-accent);
  letter-spacing: 0.04em;
  border: 1px solid rgba(187,139,50,0.25);
}

/* ── Animations ────────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.1s; }
.stagger.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.2s; }
.stagger.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.3s; }
.stagger.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.4s; }
.stagger.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.5s; }
.stagger.visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.6s; }
.stagger.visible > *:nth-child(7) { opacity: 1; transform: none; transition-delay: 0.7s; }

/* ── Page Hero (shared) ────────────────────────────────────── */
.page-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  background-color: var(--color-navy);
  padding: 160px 0 100px;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(7,18,26,0.72) 0%,
    rgba(7,18,26,0.60) 60%,
    rgba(7,18,26,0.90) 100%);
  z-index: 1;
  pointer-events: none;
}

.page-hero__content {
  position: relative;
  z-index: 2;
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-caption);
  color: rgba(255,255,255,0.55);
  margin-bottom: 20px;
}

.page-hero__breadcrumb a {
  color: rgba(255,255,255,0.55);
}

.page-hero__breadcrumb a:hover {
  color: var(--color-accent-light);
}

.page-hero__breadcrumb-sep {
  color: rgba(255,255,255,0.30);
}

.page-hero__title {
  font-size: var(--text-h1);
  color: var(--color-text-white);
  margin-bottom: 16px;
}

.page-hero__subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.72);
  max-width: 560px;
}

/* ── Utility ───────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center  { text-align: center; }
.text-left    { text-align: left; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

/* ── Breakpoints ───────────────────────────────────────────── */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 80px 0; }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }
  .section { padding: var(--section-padding-mobile); }
  .page-hero { min-height: 300px; padding: 100px 0 60px; }
}

@media (max-width: 480px) {
  .btn { padding: 12px 22px; font-size: 14px; }
}