/* AvQuint Interns - styles matched to avquint.com design system */
:root {
  --ltn__primary-color: #071c1f;
  --ltn__primary-color-2: #041113;
  --ltn__secondary-color: #0b95c3;
  --ltn__heading-font: 'Rajdhani', sans-serif;
  --ltn__body-font: 'Open Sans', sans-serif;
  --ltn__color-1: #8cb2b2;
  --section-bg-1: #F2F6F7;
  --white: #fff;
  --border: #e5eef0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--ltn__body-font);
  font-size: 16px;
  line-height: 1.8;
  color: #5c727d;
  background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ltn__heading-font);
  color: var(--ltn__primary-color);
  margin: 0 0 15px;
  line-height: 1.2;
  font-weight: 700;
}

a { color: var(--ltn__primary-color); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--ltn__secondary-color); }

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

:focus-visible {
  outline: 2px solid var(--ltn__secondary-color);
  outline-offset: 3px;
}

.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;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ltn__secondary-color); color: #fff; padding: 10px 18px;
}
.skip-link:focus { left: 10px; top: 10px; color: #fff; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-subtitle {
  font-size: 16px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ltn__secondary-color);
  font-weight: 700;
  margin-bottom: 10px;
}

/* ---------- Header ---------- */
.site-header { background: var(--ltn__primary-color); }

.header-top {
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  font-size: 14px;
}
.header-top-inner {
  display: flex; flex-wrap: wrap; gap: 6px 24px;
  justify-content: space-between; align-items: center;
  padding-top: 10px; padding-bottom: 10px;
}
.header-top a { color: var(--ltn__color-1); }
.header-top a:hover { color: var(--white); }

.header-main-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding-top: 16px; padding-bottom: 16px;
}
.site-logo img { max-height: 48px; width: auto; }

.main-nav ul {
  display: flex; gap: 26px; list-style: none; margin: 0; padding: 0;
}
.main-nav a {
  font-family: var(--ltn__heading-font);
  font-size: 18px; font-weight: 600; color: var(--white);
  text-transform: capitalize; padding: 8px 0; display: inline-block;
}
.main-nav a:hover,
.main-nav a.is-current { color: var(--ltn__secondary-color); }
.main-nav a.is-current { border-bottom: 2px solid var(--ltn__secondary-color); }

.menu-toggle {
  display: none; background: transparent; border: 0; cursor: pointer; padding: 8px;
}
.menu-toggle .bar {
  display: block; width: 26px; height: 2px; background: var(--white); margin: 5px 0;
}

/* Mobile menu panel */
.mobile-menu {
  position: fixed; top: 0; left: 0; bottom: 0; width: 290px; max-width: 85vw;
  background: var(--ltn__primary-color-2); z-index: 60; padding: 20px;
  overflow-y: auto; transform: translateX(-100%); transition: transform .3s ease;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu-head { display: flex; align-items: center; justify-content: space-between; }
.mobile-menu-head img { max-height: 42px; width: auto; }
.menu-close {
  background: transparent; border: 0; color: var(--white);
  font-size: 32px; line-height: 1; cursor: pointer;
}
.mobile-menu ul { list-style: none; margin: 24px 0 0; padding: 0; }
.mobile-menu li { border-bottom: 1px solid rgba(255, 255, 255, .1); }
.mobile-menu a {
  display: block; padding: 12px 0; color: var(--white);
  font-family: var(--ltn__heading-font); font-size: 18px; font-weight: 600;
}
.mobile-menu a:hover, .mobile-menu a.is-current { color: var(--ltn__secondary-color); }

.menu-backdrop {
  position: fixed; inset: 0; background: rgba(4, 17, 19, .6); z-index: 50;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(180deg, var(--ltn__primary-color) 0%, #0d2a2e 100%);
  padding: 90px 0 100px;
  text-align: center;
}
.hero h1 { color: var(--white); font-size: 54px; }
.hero-subtitle { color: var(--ltn__color-1); max-width: 680px; margin: 0 auto; }

/* ---------- Interns ---------- */
.interns-section { background: var(--section-bg-1); padding: 90px 0 100px; }
.section-title-area { text-align: center; margin-bottom: 50px; }
.section-title-area h2 { font-size: 40px; margin: 0; }

.intern-grid {
  display: grid; gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.intern-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 28px 30px;
  text-align: center;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.intern-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(7, 28, 31, .12);
}

.intern-photo, .intern-initials {
  width: 130px; height: 130px; border-radius: 50%;
  margin: 0 auto 20px; object-fit: cover;
  border: 4px solid var(--section-bg-1);
  box-shadow: 0 0 0 2px var(--ltn__secondary-color);
}
.intern-initials {
  display: flex; align-items: center; justify-content: center;
  background: var(--ltn__primary-color); color: var(--white);
  font-family: var(--ltn__heading-font); font-size: 42px; font-weight: 700;
  letter-spacing: 1px;
}

.intern-name { font-size: 26px; margin-bottom: 4px; }
.intern-meta {
  font-size: 14px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--ltn__secondary-color); font-weight: 600; margin: 0 0 16px;
}
.intern-contribution { font-size: 15px; margin: 0 0 22px; }

.intern-score {
  display: inline-block;
  background: var(--ltn__secondary-color);
  color: var(--white);
  font-family: var(--ltn__heading-font);
  font-weight: 700; font-size: 16px; letter-spacing: 1px;
  padding: 6px 18px; border-radius: 30px; margin-bottom: 22px;
}

.intern-links { display: flex; justify-content: center; gap: 12px; margin: 0; padding: 0; list-style: none; }
.intern-links a {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--section-bg-1); color: var(--ltn__primary-color);
  transition: background .2s ease, color .2s ease;
}
.intern-links a:hover { background: var(--ltn__secondary-color); color: var(--white); }
.intern-links svg { width: 18px; height: 18px; fill: currentColor; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ltn__primary-color-2); color: var(--ltn__color-1); }
.footer-top {
  display: grid; gap: 40px; padding-top: 80px; padding-bottom: 60px;
  grid-template-columns: 2fr 1fr 1fr;
}
.footer-logo { max-height: 50px; width: auto; margin-bottom: 20px; }
.footer-title { color: var(--white); font-size: 22px; margin-bottom: 22px; }
.site-footer p { margin: 0 0 14px; font-size: 15px; }
.footer-menu, .footer-address { list-style: none; margin: 0; padding: 0; }
.footer-menu li, .footer-address li { margin-bottom: 10px; font-size: 15px; }
.site-footer a { color: var(--ltn__color-1); }
.site-footer a:hover { color: var(--ltn__secondary-color); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  text-align: center; padding: 20px 0;
}
.footer-bottom p { margin: 0; font-size: 14px; }

/* ---------- Responsive ---------- */
@media (max-width: 1199px) {
  .main-nav { display: none; }
  .menu-toggle { display: block; }
}

@media (max-width: 991px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 42px; }
}

@media (max-width: 767px) {
  .hero { padding: 60px 0 70px; }
  .hero h1 { font-size: 34px; }
  .interns-section { padding: 60px 0 70px; }
  .section-title-area h2 { font-size: 30px; }
  .footer-top { grid-template-columns: 1fr; padding-top: 55px; }
  .header-top-inner { justify-content: center; text-align: center; }
}