/* Schooltoday Holding — gedeelde stylesheet */

:root {
  --blue-900: #0f2a4a;
  --blue-700: #1a4a7a;
  --blue-500: #2f6fb3;
  --blue-100: #e8f1fb;
  --accent: #ff9f4a;
  --accent-dark: #e07f26;
  --green: #3fb089;
  --ink: #16263a;
  --ink-soft: #4a5c70;
  --paper: #ffffff;
  --paper-soft: #f6f9fc;
  --border: #dde6f0;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 42, 74, 0.08);
  --max-width: 1140px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--blue-900);
  text-decoration: none;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-900));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.97rem;
  transition: color 0.15s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--blue-700);
}

.nav-cta {
  background: var(--blue-900);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 999px;
}

.nav-cta:hover {
  background: var(--blue-700) !important;
}

/* Hero */

.hero {
  background: linear-gradient(160deg, var(--blue-100) 0%, #ffffff 65%);
  padding: 72px 0 80px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--blue-700);
  background: var(--blue-100);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  color: var(--blue-900);
  margin: 0 0 20px;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0 0 30px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-art {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-500));
  border-radius: 24px;
  min-height: 320px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-art::before,
.hero-art::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.hero-art::before {
  width: 220px;
  height: 220px;
  background: rgba(255, 159, 74, 0.35);
  top: -60px;
  right: -40px;
}

.hero-art::after {
  width: 160px;
  height: 160px;
  background: rgba(63, 176, 137, 0.35);
  bottom: -50px;
  left: -30px;
}

.hero-art .hero-art-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  padding: 24px;
  font-weight: 700;
  font-size: 1.4rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--blue-900);
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-outline {
  background: transparent;
  border-color: var(--blue-900);
  color: var(--blue-900);
}

.btn-outline:hover {
  background: var(--blue-900);
  color: #fff;
}

.btn-outline.on-dark {
  border-color: #fff;
  color: #fff;
}

.btn-outline.on-dark:hover {
  background: #fff;
  color: var(--blue-900);
}

/* Sections */

section {
  padding: 72px 0;
}

.section-alt {
  background: var(--paper-soft);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head h2 {
  font-size: 2rem;
  color: var(--blue-900);
  margin: 0 0 14px;
}

.section-head p {
  color: var(--ink-soft);
  margin: 0;
}

/* Grids & cards */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  height: 100%;
}

.card .icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.card h3 {
  color: var(--blue-900);
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.card p {
  color: var(--ink-soft);
  margin: 0;
}

/* Product highlight */

.product-panel {
  background: linear-gradient(135deg, #103a63, #1a4a7a 55%, #2f6fb3);
  border-radius: 28px;
  padding: 56px;
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.product-panel .eyebrow {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.product-panel h2 {
  font-size: 2rem;
  margin: 0 0 16px;
}

.product-panel p {
  color: rgba(255, 255, 255, 0.85);
}

.product-art {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  padding: 32px;
  display: grid;
  gap: 14px;
}

.product-art .mock-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 12px 16px;
  font-weight: 600;
  font-size: 0.92rem;
}

.product-art .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.feature-list .check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  margin-top: 2px;
}

/* Stats */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stats .stat strong {
  display: block;
  font-size: 2.1rem;
  color: var(--blue-900);
}

.stats .stat span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* Values / timeline */

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* CTA band */

.cta-band {
  background: var(--blue-900);
  color: #fff;
  border-radius: 28px;
  padding: 56px;
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 12px;
  font-size: 1.9rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 28px;
}

.cta-band .hero-actions {
  justify-content: center;
}

/* Footer */

.site-footer {
  background: var(--blue-900);
  color: rgba(255, 255, 255, 0.75);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-grid h4 {
  color: #fff;
  margin: 0 0 16px;
  font-size: 1rem;
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-grid a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.75);
}

.footer-grid a:hover {
  color: #fff;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 20px;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* Page header (interior pages) */

.page-header {
  background: linear-gradient(160deg, var(--blue-100) 0%, #ffffff 70%);
  padding: 56px 0;
  text-align: center;
}

.page-header .eyebrow {
  margin-left: auto;
  margin-right: auto;
}

.page-header h1 {
  color: var(--blue-900);
  font-size: 2.3rem;
  margin: 0 0 14px;
}

.page-header p {
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 auto;
}

/* Timeline (about page) */

.timeline {
  display: grid;
  gap: 28px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-item .year {
  font-weight: 800;
  color: var(--blue-700);
  font-size: 1.1rem;
}

.timeline-item h3 {
  margin: 0 0 8px;
  color: var(--blue-900);
}

.timeline-item p {
  margin: 0;
  color: var(--ink-soft);
}

/* Contact page */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 22px;
}

.contact-info-card .row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-info-card .row .icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-card .row h4 {
  margin: 0 0 4px;
  color: var(--blue-900);
  font-size: 0.98rem;
}

.contact-info-card .row p,
.contact-info-card .row a {
  margin: 0;
  color: var(--ink-soft);
  text-decoration: none;
}

.contact-info-card .row a:hover {
  color: var(--blue-700);
}

.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
}

.form-field input,
.form-field select,
.form-field textarea {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.96rem;
  font-family: inherit;
  color: var(--ink);
  background: var(--paper-soft);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--blue-500);
  outline-offset: 1px;
  background: #fff;
}

.form-field textarea {
  resize: vertical;
  min-height: 130px;
}

.map-note {
  margin-top: 28px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

/* Thank you page */

.thanks-box {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  padding: 90px 24px;
}

.thanks-box .icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.thanks-box h1 {
  color: var(--blue-900);
  margin: 0 0 14px;
}

.thanks-box p {
  color: var(--ink-soft);
  margin: 0 0 30px;
}

/* Responsive */

@media (max-width: 900px) {
  .hero .container,
  .grid-2,
  .product-panel,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .values-grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .main-nav {
    gap: 18px;
  }
}

@media (max-width: 640px) {
  .main-nav {
    display: none;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .grid-3,
  .values-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .product-panel,
  .cta-band {
    padding: 32px 24px;
  }

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

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