/* =====================================================================
   COLÉGIO PRESTÍGIO DE MOÇAMBIQUE — Design System
   Palette pulled directly from the crest: deep navy wordmark, crimson
   ribbon, cream parchment. Signature motif: the circular seal from the
   IGCS emblem, echoed throughout as a badge/rosette device.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700;9..144,900&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --navy: #14284A;
  --navy-deep: #0B1A30;
  --navy-light: #24406E;
  --crimson: #A5283B;
  --crimson-light: #C33F52;
  --cream: #F7F4EC;
  --parchment: #EFEADD;
  --ink: #1C1B19;
  --gray-600: #5C5A54;
  --gray-300: #DAD5C8;
  --gray-100: #F2EFE6;
  --white: #FFFFFF;

  --display: 'Fraunces', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--ink); background: var(--cream); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
ul { list-style: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--crimson); display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--crimson); display: inline-block; }

h1, h2, h3, h4 { font-family: var(--display); color: var(--navy); font-weight: 700; line-height: 1.15; }

/* ---------- Top bar ---------- */
.top-bar { background: var(--navy-deep); color: rgba(255,255,255,0.8); font-size: 12.5px; }
.top-bar .container { display: flex; justify-content: flex-end; gap: 22px; padding-top: 8px; padding-bottom: 8px; }
.top-bar a { text-decoration: none; color: inherit; opacity: 0.85; }
.top-bar a:hover { opacity: 1; color: var(--crimson-light); }

/* ---------- Header / Nav ---------- */
.site-header { background: var(--white); border-bottom: 1px solid var(--gray-300); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 20px; }
.site-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.site-logo img { height: 52px; width: auto; }
.site-logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.site-logo-name { font-family: var(--display); font-weight: 700; font-size: 18px; color: var(--navy); }
.site-logo-sub { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--gray-600); text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav > a, .site-nav .dropdown > .nav-link { text-decoration: none; color: var(--navy); font-size: 14.5px; font-weight: 600; padding: 10px 14px; border-radius: 3px; display: inline-block; }
.site-nav > a:hover, .site-nav .dropdown > .nav-link:hover { background: var(--gray-100); }
.dropdown { position: relative; }
.dropdown-menu { position: absolute; top: 100%; left: 0; background: var(--white); border: 1px solid var(--gray-300); box-shadow: 0 12px 30px rgba(20,40,74,0.12); min-width: 220px; padding: 8px; opacity: 0; visibility: hidden; transform: translateY(6px); transition: all .18s ease; }
.dropdown:hover .dropdown-menu, .dropdown.open .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a { display: flex; flex-direction: column; text-decoration: none; color: var(--navy); font-size: 13.5px; font-weight: 500; padding: 9px 10px; border-radius: 3px; }
.dropdown-menu a:hover { background: var(--gray-100); color: var(--crimson); }
.dropdown-menu a small { color: var(--gray-600); font-weight: 400; font-size: 11.5px; margin-top: 1px; }
.dropdown-menu .dm-external::after { content: '↗'; margin-left: 4px; font-size: 11px; }

.nav-cta { background: var(--crimson); color: var(--white) !important; padding: 10px 20px !important; border-radius: 3px; font-weight: 700 !important; letter-spacing: 0.02em; }
.nav-cta:hover { background: var(--crimson-light) !important; }

.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 4px; width: 38px; height: 38px; background: none; border: none; cursor: pointer; position: relative; z-index: 210; }
.nav-toggle span { width: 22px; height: 2px; background: var(--navy); transition: transform .25s ease, opacity .2s ease; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-overlay { display: none; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-weight: 700; font-size: 14px; padding: 13px 26px; text-decoration: none; border-radius: 3px; border: 1.5px solid transparent; cursor: pointer; letter-spacing: 0.01em; }
.btn-primary { background: var(--crimson); color: var(--white); }
.btn-primary:hover { background: var(--crimson-light); }
.btn-outline { border-color: rgba(255,255,255,0.5); color: var(--white); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-light); }
.btn-outline-navy { border-color: var(--navy); color: var(--navy); }
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }

/* ---------- Hero ---------- */
.hero {
  position: relative; color: var(--white); overflow: hidden; padding: 96px 0 110px;
  background:
    linear-gradient(105deg, rgba(11,26,48,0.50) 0%, rgba(11,26,48,0.40) 42%, rgba(20,40,74,0.30) 100%),
    url('edificio-igcs.png') center/cover no-repeat;
}
.hero::before {
  content: ''; position: absolute; top: -180px; right: -180px; width: 560px; height: 560px;
  border-radius: 50%; border: 1px dashed rgba(255,255,255,0.16);
}
.hero::after {
  content: ''; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px;
  border-radius: 50%; border: 1px dashed rgba(255,255,255,0.1);
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr; max-width: 760px; gap: 50px; align-items: center; }
.hero > .container {
  max-width: none;
  margin: 0;
  padding-left: clamp(32px, 7vw, 150px);
  padding-right: 24px;
}
.hero-eyebrow { color: var(--crimson-light); }
.hero-eyebrow::before { background: var(--crimson-light); }
.hero h1 { color: var(--white); font-size: clamp(32px, 4.4vw, 52px); margin: 18px 0 20px; letter-spacing: -0.01em; }
.hero h1 em { font-style: italic; color: #E7C9CE; }
.hero-lead { font-size: 17px; color: rgba(255,255,255,0.78); max-width: 520px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }


/* ---------- Stats bar ---------- */
.stats-bar { background: var(--parchment); border-bottom: 1px solid var(--gray-300); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { padding: 30px 20px; text-align: center; border-left: 1px solid var(--gray-300); }
.stat-item:first-child { border-left: none; }
.stat-num { font-family: var(--display); font-size: 34px; font-weight: 700; color: var(--crimson); }
.stat-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gray-600); margin-top: 4px; }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--white); }
.section-head { max-width: 620px; margin-bottom: 46px; }
.section-head h2 { font-size: clamp(26px, 3vw, 36px); margin-top: 14px; }
.section-head p { color: var(--gray-600); margin-top: 14px; font-size: 15.5px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- About grid ---------- */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.about-badge { position: relative; background: var(--navy); border-radius: 6px; padding: 46px 34px; color: var(--white); }
.about-badge img { width: 130px; margin: 0 auto 18px; }
.about-badge p { font-family: var(--display); font-style: italic; font-size: 19px; text-align: center; color: rgba(255,255,255,0.9); }
.about-list { margin-top: 26px; display: grid; gap: 16px; }
.about-list li { display: flex; gap: 14px; align-items: flex-start; font-size: 15px; }
.about-list .num { font-family: var(--mono); font-weight: 600; color: var(--crimson); font-size: 13px; padding-top: 3px; }

/* ---------- Cards / offerings ---------- */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card { background: var(--white); border: 1px solid var(--gray-300); border-radius: 6px; padding: 30px 26px; position: relative; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 34px rgba(20,40,74,0.1); }
.card-seal { position: absolute; top: -18px; right: -18px; width: 64px; height: 64px; border-radius: 50%; background: var(--crimson); opacity: 0; transition: opacity .2s; }
.card:hover .card-seal { opacity: 1; }
.card-icon { width: 46px; height: 46px; border-radius: 50%; background: var(--gray-100); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.card-icon svg { width: 22px; height: 22px; stroke: var(--navy); fill: none; stroke-width: 1.8; }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--gray-600); }

/* ---------- Instituto callout ---------- */
.instituto-callout { background: var(--navy); border-radius: 8px; padding: 54px; display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: center; color: var(--white); }
.instituto-callout img { width: 96px; }
.instituto-callout h3 { color: var(--white); font-size: 24px; }
.instituto-callout p { color: rgba(255,255,255,0.75); margin-top: 10px; max-width: 460px; font-size: 14.5px; }

/* ---------- Features ---------- */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.feature { text-align: left; }
.feature-num { font-family: var(--mono); font-size: 12px; color: var(--crimson); letter-spacing: 0.08em; margin-bottom: 10px; display: block; }
.feature h3 { font-size: 16.5px; margin-bottom: 8px; }
.feature p { font-size: 13.5px; color: var(--gray-600); }

/* ---------- E-Learning teaser ---------- */
.elearn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.elearn-card { background: var(--parchment); border-radius: 6px; padding: 30px; border-top: 3px solid var(--crimson); }
.elearn-card h3 { font-size: 17px; margin-bottom: 6px; }
.elearn-card p { font-size: 13.5px; color: var(--gray-600); margin-bottom: 18px; }
.elearn-badge { display: inline-block; font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.05em; background: var(--gray-300); color: var(--navy); padding: 3px 9px; border-radius: 2px; margin-bottom: 14px; }

/* ---------- CTA banner ---------- */
.cta-banner { background: var(--crimson); color: var(--white); padding: 64px 0; text-align: center; }
.cta-banner h2 { color: var(--white); font-size: clamp(24px, 3vw, 32px); }
.cta-banner p { color: rgba(255,255,255,0.85); margin: 14px 0 28px; font-size: 15.5px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-list { margin-top: 24px; display: grid; gap: 18px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item .ci-icon { width: 38px; height: 38px; border-radius: 50%; background: var(--navy); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item .ci-icon svg { width: 17px; height: 17px; stroke: var(--white); fill: none; stroke-width: 1.8; }
.contact-item h4 { font-size: 14.5px; color: var(--navy); font-family: var(--sans); }
.contact-item p, .contact-item a { font-size: 14px; color: var(--gray-600); text-decoration: none; }
.contact-form { background: var(--white); border: 1px solid var(--gray-300); border-radius: 6px; padding: 32px; }
.contact-form label { display: block; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--navy); margin: 14px 0 6px; }
.contact-form label:first-child { margin-top: 0; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 11px 12px; border: 1px solid var(--gray-300); font-family: var(--sans); font-size: 14px; border-radius: 3px; background: var(--cream); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--crimson); }
.contact-form button { margin-top: 20px; width: 100%; justify-content: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,0.65); padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand { display: flex; align-items: flex-start; gap: 12px; }
.footer-brand img { width: 52px; }
.footer-brand p { font-size: 13px; margin-top: 10px; line-height: 1.6; color: rgba(255,255,255,0.55); }
.footer-col h4 { color: var(--white); font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col a { text-decoration: none; font-size: 13.5px; color: rgba(255,255,255,0.6); }
.footer-col a:hover { color: var(--crimson-light); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; font-size: 12.5px; color: rgba(255,255,255,0.4); flex-wrap: wrap; gap: 10px; }

/* ---------- Page header (inner pages) ---------- */
.page-header { background: var(--navy); color: var(--white); padding: 62px 0 54px; position: relative; overflow: hidden; }
.page-header::before { content:''; position:absolute; top:-140px; left:-100px; width:340px; height:340px; border-radius:50%; border:1px dashed rgba(255,255,255,0.14); }
.page-header .eyebrow { color: var(--crimson-light); }
.page-header .eyebrow::before { background: var(--crimson-light); }
.page-header h1 { color: var(--white); font-size: clamp(28px, 3.6vw, 42px); margin-top: 14px; position: relative; z-index: 1; }
.breadcrumb { font-size: 12.5px; color: rgba(255,255,255,0.55); margin-top: 12px; position: relative; z-index: 1; }
.breadcrumb a { color: rgba(255,255,255,0.75); text-decoration: none; }

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .elearn-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(3) { border-left: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .instituto-callout { grid-template-columns: 1fr; text-align: center; padding: 40px 30px; }
  .instituto-callout img { margin: 0 auto; }
}

@media (max-width: 760px) {
  .hero > .container { padding-left: 24px; }
  .top-bar .container { justify-content: center; gap: 16px; flex-wrap: wrap; }
  .nav-toggle { display: flex; }
  body.nav-locked { overflow: hidden; }
  .nav-overlay { display: block; position: fixed; inset: 0; background: rgba(11,26,48,0.55); opacity: 0; visibility: hidden; transition: opacity .25s ease; z-index: 190; }
  .nav-overlay.visible { opacity: 1; visibility: visible; }
  .site-nav { position: fixed; top: 0; right: 0; height: 100vh; width: min(300px, 80vw); background: var(--white);
    flex-direction: column; align-items: stretch; padding: 90px 24px 24px; gap: 4px; transform: translateX(100%);
    transition: transform .25s ease; box-shadow: -12px 0 30px rgba(0,0,0,0.15); overflow-y: auto; z-index: 200; }
  .site-nav.open { transform: translateX(0); }
  .site-nav > a, .site-nav .dropdown { width: 100%; }
  .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; display: none; padding-left: 10px; }
  .dropdown.open .dropdown-menu { display: block; }
  .nav-cta { text-align: center; margin-top: 10px; }
  .cards-grid, .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* =====================================================================
   Organização Académica (CPM) — página do modelo curricular
   ===================================================================== */
.oa-intro { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center; }
.oa-refs { margin-top: 22px; display: grid; gap: 12px; }
.oa-refs li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--gray-600); }
.oa-refs .num { font-family: var(--mono); font-weight: 600; color: var(--crimson); font-size: 13px; padding-top: 3px; }
.oa-figure { margin: 0; border-radius: 8px; overflow: hidden; border: 1px solid var(--gray-300); box-shadow: 0 18px 34px rgba(20,40,74,0.12); background: var(--white); }
.oa-figure img { display: block; width: 100%; height: auto; }
.oa-figure figcaption { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--gray-600); padding: 12px 16px; background: var(--parchment); border-top: 1px solid var(--gray-300); }

/* AI/illustration note badge */
.oa-note { font-size: 12.5px; color: var(--gray-600); background: var(--parchment); border-left: 3px solid var(--crimson); padding: 12px 16px; border-radius: 3px; margin-top: 18px; }

/* Phase bands */
.phase { border: 1px solid var(--gray-300); border-radius: 8px; overflow: hidden; margin-bottom: 30px; background: var(--white); }
.phase-head { background: var(--navy); color: var(--white); padding: 24px 30px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 18px; }
.phase-head .roman { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--crimson-light); }
.phase-head h3 { color: var(--white); font-size: 21px; }
.phase-head .age { font-size: 13px; color: rgba(255,255,255,0.7); font-family: var(--mono); }
.phase-body { padding: 28px 30px; }
.phase-body > p { font-size: 15px; color: var(--gray-600); margin-bottom: 14px; }
.phase-body .lead-in { color: var(--navy); font-weight: 600; }

/* Curriculum matrix table */
.matriz { width: 100%; border-collapse: collapse; margin: 6px 0 8px; font-size: 14px; }
.matriz caption { text-align: left; font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--crimson); margin-bottom: 10px; }
.matriz th, .matriz td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--gray-300); }
.matriz thead th { background: var(--parchment); color: var(--navy); font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em; }
.matriz tbody tr:hover { background: var(--gray-100); }
.matriz td:last-child, .matriz th:last-child { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.matriz tfoot td { font-weight: 700; color: var(--navy); background: var(--parchment); border-bottom: none; }
.matriz-3 td:last-child, .matriz-3 th:last-child { text-align: left; }

/* pill list for differentiators */
.pill-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 4px; }
.pill-list span { font-size: 12.5px; background: var(--gray-100); border: 1px solid var(--gray-300); color: var(--navy); padding: 5px 12px; border-radius: 40px; }

/* profile grid (Estudante / Docente Prestígio) */
.profile-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.profile-card { background: var(--white); border: 1px solid var(--gray-300); border-radius: 6px; padding: 24px; border-top: 3px solid var(--crimson); }
.profile-card h4 { font-size: 16px; color: var(--navy); margin-bottom: 6px; }
.profile-card p { font-size: 13.5px; color: var(--gray-600); }

@media (max-width: 980px) {
  .oa-intro { grid-template-columns: 1fr; }
  .profile-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .profile-grid { grid-template-columns: 1fr; }
  .matriz { font-size: 13px; }
  .matriz th, .matriz td { padding: 8px 10px; }
}