/* ============================================
   LinQ Global MedEscort — Design Tokens & Styles
   ============================================ */

:root {
  /* ---- Brand Colors ---- */
  --color-navy: #0B1F3A;
  --color-navy-2: #112A50;
  --color-navy-soft: #16335e;
  --color-gold: #C9A227;
  --color-gold-hover: #b48f1f;
  --color-gold-light: #E7D9A8;
  --color-white: #FFFFFF;
  --color-gray: #7A7974;
  --color-gray-light: #EDECE8;
  --color-bg-tint: #F7F7F5;
  --color-line: rgba(11, 31, 58, 0.10);

  /* semantic */
  --color-bg: var(--color-white);
  --color-surface: var(--color-bg-tint);
  --color-text: #14202f;
  --color-text-muted: var(--color-gray);
  --color-text-inverse: #FFFFFF;
  --color-primary: var(--color-navy);
  --color-accent: var(--color-gold);

  /* ---- Type scale ---- */
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.83rem + 0.2vw, 1rem);
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1.03rem + 0.5vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.25rem + 1.1vw, 2.125rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.4vw, 3.375rem);
  --text-3xl: clamp(2.5rem, 1.3rem + 3.8vw, 4.75rem);

  /* ---- Fonts ---- */
  --font-display: 'Fraunces', 'Iowan Old Style', 'Georgia', serif;
  --font-body: 'General Sans', 'Inter', -apple-system, sans-serif;

  /* ---- Spacing (4px system) ---- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;

  --shadow-sm: 0 1px 2px rgba(11, 31, 58, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 31, 58, 0.10);
  --shadow-lg: 0 24px 60px rgba(11, 31, 58, 0.16);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================
   Base
   ============================================ */

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-navy);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold-hover);
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 1.5px;
  background: var(--color-gold);
  display: inline-block;
}

.section-title {
  font-size: var(--text-2xl);
  color: var(--color-navy);
  margin-top: var(--space-4);
}

.section-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 62ch;
  margin-top: var(--space-5);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.55;
}

.section-head {
  max-width: 780px;
  margin-bottom: var(--space-16);
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section-head.center .section-lede {
  margin-inline: auto;
}

.section-head.center .eyebrow::before {
  display: none;
}

/* ============================================
   Header / Nav
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow 0.3s var(--ease-out);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-6);
}

.nav-logo img {
  height: 40px;
  width: auto;
  display: block;
}

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

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-navy);
  position: relative;
  padding-block: var(--space-1);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1.5px;
  background: var(--color-gold);
  transition: width 0.25s var(--ease-out);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-navy);
  color: #fff !important;
  font-weight: 600 !important;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  transition: background 0.25s var(--ease-out), transform 0.2s var(--ease-out);
}

.nav-cta:hover {
  background: var(--color-navy-soft);
  transform: translateY(-1px);
}

.nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
}

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

.hero {
  position: relative;
  padding-top: clamp(9rem, 18vw, 12rem);
  padding-bottom: clamp(var(--space-20), 10vw, var(--space-32));
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(201, 162, 39, 0.14), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(11, 31, 58, 0.05), transparent 55%),
    var(--color-white);
  overflow: hidden;
}

.hero-bg-graphic {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: var(--space-16);
}

.hero-logo {
  height: 88px;
  width: auto;
  margin-bottom: var(--space-10);
}

.hero-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-gold-hover);
  margin-bottom: var(--space-4);
  font-weight: 500;
}

.hero h1 {
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--color-navy);
}

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

.hero-copy {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.55;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all 0.25s var(--ease-out);
  border: 1.5px solid transparent;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-gold-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background: var(--color-navy);
  color: #fff;
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: var(--space-10);
  margin-top: var(--space-16);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-line);
  flex-wrap: wrap;
}

.hero-stat .num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-navy);
  font-weight: 600;
  display: block;
}

.hero-stat .label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: var(--space-1);
}

.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  background: var(--color-navy);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual-badge {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  right: var(--space-6);
  background: rgba(11, 31, 58, 0.82);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  color: #fff;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.hero-visual-badge .icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
}

.hero-visual-badge strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
}

.hero-visual-badge span {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.75);
}

/* ============================================
   Trust bar
   ============================================ */

.trust-bar {
  background: var(--color-navy);
  padding-block: var(--space-6);
}

.trust-bar .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
  text-align: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: rgba(255,255,255,0.92);
  font-size: var(--text-sm);
  font-weight: 500;
}

.trust-item svg {
  flex-shrink: 0;
  color: var(--color-gold);
}

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

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

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

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-8);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
  position: relative;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 162, 39, 0.4);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  margin-bottom: var(--space-6);
}

.service-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.6;
}

.service-tag {
  display: inline-block;
  margin-top: var(--space-5);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold-hover);
}

/* ============================================
   Why section
   ============================================ */

.why {
  background: var(--color-navy);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.why::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(800px 500px at 90% 0%, rgba(201, 162, 39, 0.14), transparent 60%);
  pointer-events: none;
}

.why .section-head .eyebrow {
  color: var(--color-gold);
}

.why .section-head h2,
.why .section-title {
  color: #fff;
}

.why .section-lede {
  color: rgba(255,255,255,0.68);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  position: relative;
}

.why-item {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-8);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  transition: background 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}

.why-item:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(201, 162, 39, 0.4);
}

.why-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-gold);
  font-weight: 600;
  flex-shrink: 0;
  width: 48px;
}

.why-item h3 {
  color: #fff;
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
  font-family: var(--font-body);
}

.why-item p {
  color: rgba(255,255,255,0.65);
  font-size: var(--text-sm);
  line-height: 1.6;
}

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

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

.about-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-16);
  align-items: center;
}

.about-portrait {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.about-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-portrait-frame {
  position: absolute;
  inset: var(--space-4);
  border: 1.5px solid rgba(201, 162, 39, 0.55);
  border-radius: calc(var(--radius-lg) - 6px);
  pointer-events: none;
}

.about-name {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-navy);
  margin-top: var(--space-6);
}

.about-role {
  font-size: var(--text-sm);
  color: var(--color-gold-hover);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-top: var(--space-2);
}

.about-bio p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.7;
  margin-top: var(--space-4);
}

.about-bio p:first-of-type {
  margin-top: var(--space-6);
}

.credential-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.credential-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: var(--space-2) var(--space-4);
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-navy);
}

.credential-pill svg {
  color: var(--color-gold-hover);
  flex-shrink: 0;
}

/* ============================================
   Family / Sister org
   ============================================ */

.family {
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.family-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.family-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
  box-shadow: var(--shadow-sm);
}

.family-logo-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.family-mark {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
}

.family-card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
}

.family-card .fam-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: var(--space-1);
}

.family-card p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.65;
  margin-top: var(--space-4);
}

.family-card a.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-navy);
  border-bottom: 1.5px solid var(--color-gold);
  padding-bottom: 2px;
}

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

.partner {
  background: var(--color-navy);
  color: #fff;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.partner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(900px 500px at 50% 0%, rgba(201, 162, 39, 0.18), transparent 65%);
}

.partner-inner {
  position: relative;
  max-width: 780px;
  margin-inline: auto;
}

.partner .eyebrow {
  color: var(--color-gold);
  justify-content: center;
}

.partner .eyebrow::before {
  display: none;
}

.partner h2 {
  color: #fff;
  font-size: var(--text-2xl);
  margin-top: var(--space-4);
}

.partner p {
  color: rgba(255,255,255,0.7);
  font-size: var(--text-lg);
  margin-top: var(--space-6);
  line-height: 1.6;
}

.partner-audience {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.audience-pill {
  border: 1px solid rgba(255,255,255,0.22);
  background: rgba(255,255,255,0.05);
  padding: var(--space-2) var(--space-5);
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}

.partner-ctas {
  margin-top: var(--space-10);
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.partner .btn-secondary {
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}

.partner .btn-secondary:hover {
  background: #fff;
  color: var(--color-navy);
  border-color: #fff;
}

.partner-email {
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

.partner-email a {
  color: var(--color-gold);
  font-weight: 600;
  border-bottom: 1px solid rgba(201,162,39,0.4);
}

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

.site-footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.7);
  padding-block: var(--space-16) var(--space-10);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-10);
  flex-wrap: wrap;
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo img {
  height: 40px;
  width: auto;
}

.footer-tagline {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
  max-width: 36ch;
}

.footer-cols {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.footer-col h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  transition: color 0.2s;
}

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

.footer-bottom {
  margin-top: var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
}

.footer-bottom a {
  color: rgba(255,255,255,0.65);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    aspect-ratio: 16/9;
    max-width: 560px;
    margin-inline: auto;
  }

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

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

  .about-inner {
    grid-template-columns: 1fr;
  }

  .about-portrait {
    max-width: 420px;
    margin-inline: auto;
  }

  .family-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
    gap: var(--space-5);
    border-bottom: 1px solid var(--color-line);
    box-shadow: var(--shadow-md);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s var(--ease-out);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    gap: var(--space-8);
  }

  .footer-top {
    flex-direction: column;
  }

  .footer-cols {
    gap: var(--space-10);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-ctas .btn,
  .partner-ctas .btn {
    width: 100%;
  }

  .hero-stats {
    gap: var(--space-6);
  }
}