/* ===== TeachForward — design tokens from Figma ===== */
:root {
  --beige-100: #fbf9f5;
  --beige-200: #f8f3eb;
  --beige-300: #f5eee1;
  --beige-400: #a39e96;
  --beige-500: #514f4b;
  --black: #161515;
  --dark: #2e2e2e;
  --neutral-100: #e5e5e5;
  --neutral-200: #c4c4c4;
  --neutral-300: #8a8a8a;
  --coral-400: #ff7a87;
  --coral-600: #7f3d43;
  --citrus-100: #ffe9ca;
  --citrus-400: #ffa72c;
  --citrus-500: #bf7d21;
  --citrus-600: #3f290b;
  --sky-100: #ebf4fb;
  --sky-150: #d6e8f5;
  --sky-400: #288bfd;
  --sky-500: #1e68bd;
  --sky-600: #0a223f;
  --white-08: rgba(255, 255, 255, 0.08);
  --white-15: rgba(255, 255, 255, 0.15);
  --white-30: rgba(255, 255, 255, 0.3);
  --white-50: rgba(255, 255, 255, 0.5);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --section-pad: clamp(64px, 8vw, 96px);
  --font-heading: "Bricolage Grotesque", sans-serif;
  --font-body: "Geist", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--neutral-300);
  background: var(--beige-100);
}

img { max-width: 100%; display: block; }
ul { list-style: none; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

/* ===== Typography ===== */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--dark);
  font-variation-settings: "opsz" 14;
}

h1 {
  font-size: clamp(40px, 5.5vw, 55px);
  line-height: 1.15;
  letter-spacing: -2px;
  color: var(--beige-300);
}

h2 {
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -1.5px;
}

h2.light { color: var(--beige-300); }
h3 { font-size: 16px; line-height: 1.4; }
.coral { color: var(--coral-400); }
.citrus { color: var(--citrus-400); }

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.eyebrow.coral { color: var(--coral-400); }
.eyebrow.citrus { color: var(--citrus-400); }

.section-lead {
  font-size: 16px;
  max-width: 560px;
}
.section-lead.center { margin-inline: auto; text-align: center; }

.body-copy { display: flex; flex-direction: column; gap: 16px; }

/* ===== Backgrounds ===== */
.bg-beige-100 { background: var(--beige-100); }
.bg-beige-200 { background: var(--beige-200); }
.bg-black { background: var(--black); }
.bg-white { background: #fff; }

.section { padding-block: var(--section-pad); }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 56px;
}
.section-head.center { align-items: center; text-align: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.btn:hover { transform: translateY(-1px); opacity: 0.9; }
.btn-sm { height: 40px; padding: 8px 15px; }
.btn-coral { background: var(--coral-400); color: var(--black); }
.btn-black { background: var(--black); color: var(--beige-300); }
.btn-outline-light { border: 1px solid var(--white-30); color: var(--beige-300); }
.btn-light {
  background: var(--beige-300);
  border: 1px solid rgba(163, 158, 150, 0.2);
  color: var(--beige-500);
}

/* ===== Chips ===== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 32px;
  padding: 9px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
.chip-dark {
  background: var(--white-08);
  border: 1px solid var(--white-15);
  color: var(--beige-300);
}
.chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: var(--coral-400);
  flex-shrink: 0;
}
.chip-citrus { background: var(--citrus-100); color: var(--citrus-500); }
.chip-sky { background: var(--sky-100); color: var(--sky-400); }

/* ===== Header ===== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: var(--white-08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.18);
}
.site-header.scrolled { background: rgba(22, 21, 21, 0.85); }
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px clamp(20px, 5vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.header-logo img { height: 18px; width: auto; }
.header-nav { display: flex; gap: 24px; }
.header-nav a {
  font-size: 16px;
  color: var(--white-50);
  transition: color 0.15s ease;
}
.header-nav a:hover { color: var(--beige-300); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--beige-300);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ===== Hero ===== */
.hero {
  background: var(--black);
  padding-top: clamp(120px, 14vw, 144px);
  padding-bottom: var(--section-pad);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 40px;
}
.hero-text { display: flex; flex-direction: column; gap: 16px; }
.hero-sub { color: var(--white-30); max-width: 350px; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-stats {
  display: flex;
  gap: 40px;
  width: 100%;
  max-width: 500px;
  padding-top: 25px;
  border-top: 1px solid var(--white-15);
}
.stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--beige-300);
}
.stat-label { font-size: 14px; color: var(--white-30); }

.hero-image { position: relative; }
.hero-photo {
  border-radius: var(--radius-md);
  width: min(447px, 100%);
  aspect-ratio: 447 / 481;
  object-fit: cover;
  margin-inline: auto;
}
.hero-deco { position: absolute; pointer-events: none; }
.hero-deco-1 { left: 0; top: 42px; width: 132px; }
.hero-deco-2 { right: 0; bottom: 0; width: 108px; }

/* ===== O projekte ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.about-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}
.about-cards { display: flex; flex-direction: column; gap: 16px; }
.about-cards .feature-card { flex: 1; }
.feature-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px;
  background: var(--beige-200);
  border-radius: var(--radius-md);
}
.feature-icon {
  width: 80px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-text { display: flex; flex-direction: column; gap: 8px; }
.feature-text p { font-size: 14px; }

/* ===== Z praxe ===== */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.story-card {
  background: var(--beige-100);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}
.story-image {
  border: 5px solid var(--black);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
}
.story-image img { width: 100%; height: 100%; object-fit: cover; }

/* ===== Tri oblasti ===== */
.bg-black .section-lead { color: var(--neutral-300); }
.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.area-card {
  background: var(--white-08);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.area-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.coral-bg { background: var(--coral-600); }
.sky-bg { background: var(--sky-600); }
.citrus-bg { background: var(--citrus-600); }
.area-title { display: flex; flex-direction: column; gap: 8px; }
.area-title h3 {
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -1px;
  color: #fff;
}
.area-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--neutral-200);
  opacity: 0.5;
}
.area-card p { font-size: 16px; }

/* ===== Materiály ===== */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.material-card {
  background: var(--beige-200);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.material-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
}
.material-year { font-size: 14px; }
.material-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.material-body h3 { color: var(--black); }
.material-body p { font-size: 14px; }
.material-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 21px;
  border-top: 1px solid var(--neutral-100);
}
.material-type {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}
.material-type strong { color: var(--beige-400); }
.material-card-empty {
  align-items: center;
  justify-content: center;
  min-height: 280px;
}
.material-card-empty h3 { color: var(--beige-400); }

/* ===== Mikroprojekty ===== */
.micro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.micro-card {
  background: var(--beige-100);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}
.micro-lead { font-size: 18px; }
.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 24px;
}
.check-list li { display: flex; align-items: center; gap: 8px; }
.check-list img { flex-shrink: 0; }
.micro-image {
  position: relative;
  border: 5px solid var(--black);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
}
.micro-image img { width: 100%; height: 100%; object-fit: cover; }
.micro-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22, 21, 21, 0) 55%, rgba(22, 21, 21, 0.55) 100%);
}

/* ===== CTA ===== */
.cta-section { padding-top: var(--section-pad); overflow: hidden; }
.cta-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
}
.cta-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: var(--section-pad);
}
.cta-content p { font-size: 18px; color: var(--white-50); max-width: 456px; }
.cta-content .btn { margin-top: 16px; }
.cta-illustration { align-self: end; }
.cta-illustration img { width: min(466px, 40vw); }

/* ===== Partneri ===== */
.partners-wrap {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.partners-logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.partner-box {
  background: var(--beige-100);
  border-radius: var(--radius-md);
  height: 88px;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.partner-box img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
}
.funding-note {
  background: var(--sky-100);
  border-radius: var(--radius-md);
  padding: 24px;
  font-size: 14px;
}
.funding-note strong { color: var(--sky-500); font-weight: 400; }

/* ===== Kontakt ===== */
.contact-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.email-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 24px;
  margin-top: 24px;
  border-radius: 12px;
  background: var(--beige-300);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--dark);
  transition: transform 0.15s ease;
}
.email-button:hover { transform: translateY(-1px); }

/* ===== Footer ===== */
.site-footer {
  background: var(--black);
  padding-block: var(--section-pad);
  color: var(--white-50);
  font-size: 14px;
}
.footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 27px;
  align-items: flex-start;
}
.footer-brand img { height: 56px; width: auto; }
.footer-brand p { max-width: 300px; }
.footer-heading {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--coral-400);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col a { transition: color 0.15s ease; }
.footer-col a:hover { color: var(--beige-300); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 25px;
  border-top: 1px solid var(--white-08);
}
.footer-muted { color: var(--white-30); }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero-grid,
  .about-grid,
  .story-grid,
  .micro-grid { grid-template-columns: 1fr; }
  .areas-grid,
  .materials-grid { grid-template-columns: 1fr 1fr; }
  .hero-image { max-width: 480px; }
  .cta-grid { grid-template-columns: 1fr; }
  .cta-illustration { display: flex; justify-content: flex-end; width: 100%; }
  .cta-illustration img { width: min(400px, 70vw); }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  .header-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(22, 21, 21, 0.97);
    padding: 8px 0;
  }
  .header-nav.open { display: flex; }
  .header-nav a { padding: 14px clamp(20px, 5vw, 48px); }
  .header-cta { display: none; }
  .menu-toggle { display: flex; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .areas-grid,
  .materials-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .feature-card { flex-direction: column; align-items: flex-start; }
  h1 { letter-spacing: -1.5px; }
  h2 { letter-spacing: -1px; }
}