/* EDUIS — dijeljeni stilovi */

:root {
  --navy-deep: #101a30;
  --navy: #16233f;
  --navy-soft: #24365c;
  --paper: #f5f2ea;
  --paper-card: #fffdf8;
  --ink: #1c1c1c;
  --ink-soft: #52596b;
  --red: #9c3a3a;
  --gold: #b8922f;
  --line: #ddd6c4;
  --radius: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", "Georgia", serif;
  -webkit-font-smoothing: antialiased;
}

.sans {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

a { color: inherit; }

body {
  font-size: 17px;
}

/* --- Header --- */
.site-header {
  background: var(--navy);
  color: #f2efe6;
  padding: 26px 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  max-width: 1440px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 46px;
  height: auto;
  flex: none;
}

.brand-text .brand-title {
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 19px;
}

.brand-text .brand-sub {
  font-size: 13px;
  color: #b9c0d6;
  margin-top: 2px;
}

@media (max-width: 560px) {
  .brand-text .brand-sub { display: none; }
}

.back-link {
  font-size: 14px;
  text-decoration: none;
  color: #d8dcec;
  border: 1px solid #3a4a72;
  padding: 10px 16px;
  border-radius: var(--radius);
  transition: background 0.15s ease, color 0.15s ease;
  flex: none;
  white-space: nowrap;
}

.back-link:hover {
  background: #f2efe6;
  color: var(--navy);
}

/* --- Hero (uloge / role picker) --- */
.hero {
  padding: 7vw 6vw 3vw;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(32px, 4.6vw, 58px);
  margin: 18px 0 14px;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.12;
}

.hero p {
  max-width: 700px;
  margin: 0 auto;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.65;
}

/* --- Kartice uloga --- */
.roles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  max-width: 1280px;
  margin: 4vw auto 8vw;
  padding: 0 6vw;
}

@media (max-width: 760px) {
  .roles { grid-template-columns: 1fr; }
}

.role-card {
  position: relative;
  display: block;
  text-decoration: none;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy);
  border-radius: var(--radius);
  padding: 44px 32px 36px;
  color: var(--ink);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-top-color 0.18s ease;
}

.role-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px -18px rgba(16, 26, 48, 0.45);
}

.role-card[data-role="nastavnik"]:hover { border-top-color: var(--navy); }
.role-card[data-role="ucenik"]:hover { border-top-color: var(--red); }
.role-card[data-role="roditelj"]:hover { border-top-color: var(--gold); }

.role-card h2 {
  font-size: 27px;
  margin: 0 0 12px;
  color: var(--navy);
}

.role-card p {
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0 0 24px;
}

.role-cta {
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.role-card .arrow {
  transition: transform 0.18s ease;
}

.role-card:hover .arrow {
  transform: translateX(4px);
}

/* --- Uloga stranica (nastavnik/ucenik/roditelj) --- */
.role-hero {
  padding: 5vw 6vw 3vw;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}

@media (max-width: 820px) {
  .role-hero { grid-template-columns: 1fr; }
}

.role-hero .eyebrow {
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
}

.role-hero h1 {
  font-size: clamp(34px, 4.4vw, 54px);
  margin: 14px 0 18px;
  color: var(--navy);
  line-height: 1.12;
}

.role-hero .lede {
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.7;
  max-width: 46ch;
}

.login-button {
  display: inline-block;
  margin-top: 30px;
  background: var(--navy);
  color: #f5f2ea;
  font-family: "Segoe UI", Arial, sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 16px 32px;
  border-radius: var(--radius);
  transition: background 0.15s ease;
}

.login-button:hover { background: var(--navy-soft); }

.features-panel {
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 36px;
}

.features-panel h3 {
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 18px;
}

.features-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 16px;
}

.features-panel li {
  padding: 13px 0;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 10px;
}

.features-panel li:first-child { border-top: none; }

.features-panel li::before {
  content: "—";
  color: var(--red);
  flex: none;
}

/* --- Obavjestenja --- */
.section {
  padding: 3vw 6vw;
  max-width: 1040px;
  margin: 0 auto;
}

.section h2 {
  font-size: 13px;
  font-family: "Segoe UI", Arial, sans-serif;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 26px;
}

.notice {
  padding: 20px 0;
  border-bottom: 1px dashed var(--line);
}

.notice:last-child { border-bottom: none; }

.notice .notice-date {
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

.notice p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.notice p strong { color: var(--navy); }

/* --- Uputstva --- */
.guides {
  display: grid;
  gap: 14px;
  font-family: "Segoe UI", Arial, sans-serif;
}

.guide-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: var(--paper-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--navy);
  font-size: 15px;
  font-weight: 600;
}

.guide-link span.tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  padding: 3px 8px;
  border-radius: 3px;
}

.guide-note {
  font-size: 14px;
  color: var(--ink-soft);
  margin-top: 10px;
}

/* --- Footer --- */
.site-footer {
  margin-top: 6vw;
  padding: 28px 6vw 44px;
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 13px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
}