/* ===========================================================
   Edtech Tours — Global Perspectives, Local Insights
   Modern refreshed stylesheet
   =========================================================== */

:root {
  --ink: #14213d;
  --ink-soft: #3a4a68;
  --muted: #6b7688;
  --accent: #ff6b3d;
  --accent-dark: #e8532a;
  --teal: #0fb9b1;
  --bg: #ffffff;
  --bg-alt: #f6f8fb;
  --bg-dark: #101828;
  --line: #e4e9f0;
  --radius: 16px;
  --shadow-sm: 0 2px 10px rgba(20, 33, 61, 0.06);
  --shadow: 0 12px 40px rgba(20, 33, 61, 0.10);
  --maxw: 1160px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Poppins", var(--font);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 .4em;
  font-weight: 700;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
}

.section { padding: 88px 0; }
.section--alt { background: var(--bg-alt); }
.section__head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section__head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.section__head p { color: var(--muted); font-size: 1.08rem; margin: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font-display);
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  text-decoration: none !important;
  font-size: .98rem;
}
.btn--primary { background: var(--accent); color: #fff; box-shadow: 0 8px 22px rgba(255,107,61,.32); }
.btn--primary:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-dark); transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); display: inline-block; }
.nav-links { display: flex; gap: 6px; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--ink-soft); font-weight: 500; font-size: .95rem;
  padding: 8px 14px; border-radius: 999px; transition: background .15s, color .15s;
}
.nav-links a:hover, .nav-links a.active { background: var(--bg-alt); color: var(--ink); text-decoration: none; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(15,185,177,.16), transparent 60%),
              radial-gradient(1000px 500px at 0% 10%, rgba(255,107,61,.12), transparent 55%),
              var(--bg);
  padding: 96px 0 84px;
}
.hero__inner { max-width: 820px; }
.hero h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); letter-spacing: -.01em; }
.hero .lede { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--ink-soft); margin: 18px 0 30px; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 48px; }
.hero__badges .stat { display: flex; flex-direction: column; }
.hero__badges .stat b { font-family: var(--font-display); font-size: 1.8rem; color: var(--ink); }
.hero__badges .stat span { font-size: .85rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: var(--bg-dark); color: #fff; padding: 84px 0 72px; position: relative; overflow: hidden; }
.page-hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 320px at 90% 0%, rgba(15,185,177,.25), transparent 60%),
             radial-gradient(600px 300px at 5% 100%, rgba(255,107,61,.22), transparent 60%);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3.1rem); }
.page-hero p { color: #c7d0e0; font-size: 1.15rem; max-width: 640px; margin: 10px 0 0; }
.page-hero .eyebrow { color: #ffb59c; }

/* ---------- Split feature blocks ---------- */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature + .feature { margin-top: 72px; }
.feature--reverse .feature__media { order: 2; }
.feature h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
.feature p { color: var(--ink-soft); font-size: 1.05rem; }
.feature__media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.feature__media--card {
  background: linear-gradient(135deg, var(--ink) 0%, #24324f 100%);
  color: #fff; border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow);
}
.feature__media--card h3 { color: #fff; }
.feature__media--card p { color: #c7d0e0; }

/* ---------- Cards grid ---------- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm); transition: transform .18s, box-shadow .18s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { font-size: 1.18rem; }
.card p { color: var(--muted); margin: 0; font-size: .97rem; }
.card .card__icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(255,107,61,.12); color: var(--accent-dark); font-size: 1.3rem; margin-bottom: 16px; font-weight: 700;
}

/* Report cards */
.report-card { display: flex; flex-direction: column; gap: 14px; }
.report-card .tag { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); }
.report-card h3 { font-size: 1.25rem; margin: 0; }
.report-card p { flex: 1; }

/* ---------- Countries ---------- */
.countries { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
.country {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px;
  border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: var(--shadow-sm);
}
.country img { width: 34px; height: 34px; border-radius: 50%; flex: 0 0 auto; }
.country b { display: block; font-family: var(--font-display); font-size: .96rem; }
.country span { font-size: .78rem; color: var(--muted); line-height: 1.35; }

/* ---------- Founders ---------- */
.people { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 32px; }
.person { text-align: center; }
.person img { width: 150px; height: 150px; object-fit: cover; border-radius: 50%; margin: 0 auto 18px; box-shadow: var(--shadow); }
.person h3 { margin-bottom: 4px; }
.person .role { color: var(--accent-dark); font-weight: 600; font-size: .9rem; margin-bottom: 10px; }
.person p { color: var(--ink-soft); font-size: .96rem; text-align: left; }
.person .socials { margin-top: 10px; font-size: .85rem; }

/* ---------- Blog ---------- */
.posts { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.post {
  display: flex; flex-direction: column; justify-content: space-between; gap: 12px;
  padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: #fff;
  box-shadow: var(--shadow-sm); transition: transform .16s, box-shadow .16s; height: 100%;
}
.post:hover { transform: translateY(-3px); box-shadow: var(--shadow); text-decoration: none; }
.post .flag { font-size: 1.1rem; }
.post h3 { font-size: 1.02rem; margin: 0; color: var(--ink); }
.post .src { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.blog-more { text-align: center; margin-top: 36px; }

/* ---------- Partners ---------- */
.logos { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.logos a {
  padding: 12px 22px; border: 1px solid var(--line); border-radius: 999px;
  font-size: .9rem; color: var(--ink-soft); background: #fff; transition: .15s;
}
.logos a:hover { border-color: var(--accent); color: var(--accent-dark); text-decoration: none; transform: translateY(-2px); }

/* ---------- Newsletter / Forms ---------- */
.signup {
  background: linear-gradient(135deg, var(--ink) 0%, #1d2b4a 100%);
  color: #fff; border-radius: 24px; padding: 56px 48px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.signup::before {
  content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(255,107,61,.35), transparent 70%); border-radius: 50%;
}
.signup__inner { position: relative; z-index: 1; max-width: 640px; }
.signup h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.signup p { color: #cdd6e6; margin: 8px 0 26px; font-size: 1.05rem; }
.form-row { display: flex; flex-wrap: wrap; gap: 12px; }
.form-field { flex: 1 1 200px; }
.form-field label { display: block; font-size: .82rem; margin-bottom: 6px; color: #cdd6e6; }
input, textarea {
  width: 100%; padding: 13px 16px; border-radius: 12px; border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08); color: #fff; font-family: var(--font); font-size: .98rem;
}
input::placeholder, textarea::placeholder { color: #9fb0c9; }
input:focus, textarea:focus { outline: none; border-color: var(--accent); background: rgba(255,255,255,.14); }
.signup .btn { margin-top: 4px; align-self: flex-end; }
.form-note { font-size: .8rem; color: #9fb0c9; margin-top: 14px; }

/* Contact form on light bg */
.contact-form { max-width: 620px; margin: 0 auto; }
.contact-form .form-field label { color: var(--ink-soft); }
.contact-form input, .contact-form textarea { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #9aa6b8; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); }

/* ---------- Contact links ---------- */
.contact-links { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.contact-links a {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px;
  border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink);
  font-weight: 600; transition: .15s;
}
.contact-links a:hover { border-color: var(--accent); color: var(--accent-dark); text-decoration: none; transform: translateY(-2px); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-dark); color: #aab6c8; padding: 56px 0 34px; }
.site-footer a { color: #d7deea; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 34px; }
.footer-grid h4 { color: #fff; font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-brand { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; color: #fff; margin-bottom: 10px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 22px; font-size: .85rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .feature, .feature--reverse .feature__media { grid-template-columns: 1fr; order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .section { padding: 60px 0; }
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--line); padding: 10px 16px 18px; gap: 2px;
    display: none; box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .signup { padding: 40px 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero__badges { gap: 20px; }
}