/* ==========================================
   MoveCon 2026 — Styles
   Built with site-launcher skill
   ========================================== */

/* --- Reset --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* --- Design Tokens --- */
:root {
  /* Colors — warm, earthy, movement-inspired */
  --color-primary: #2d4a3e;
  --color-accent: #c4563a;
  --color-bg: #faf8f4;
  --color-text: #2c2c2c;
  --color-text-light: #2c2c2c99;
  --color-white: #ffffff;
  --color-black: #0a0a0a;
  --color-surface: #f0ece4;

  /* Typography */
  --font-heading: 'DM Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  /* Layout */
  --container-max: 1200px;
  --header-height: 72px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
}

/* --- Base --- */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.75rem); }

p {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  max-width: 65ch;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

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

/* --- Layout --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

.section-alt {
  background: var(--color-surface);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.section-intro {
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

/* --- Header / Nav --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-bg);
  transition: background var(--transition-base), box-shadow var(--transition-base);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header.scrolled {
  background: var(--color-bg);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(12px);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.nav-desktop {
  display: none;
  gap: var(--space-md);
  align-items: center;
}

.nav-desktop a {
  color: var(--color-text);
  font-size: 0.9375rem;
  font-weight: 500;
  position: relative;
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-desktop a:hover::after {
  width: 100%;
}

.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: 6px;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Mobile nav */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-fast);
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--color-bg);
  z-index: 999;
  padding: calc(var(--header-height) + var(--space-md)) var(--space-md) var(--space-md);
  transition: right var(--transition-base);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mobile-nav.open {
  right: 0;
}

.mobile-nav a {
  color: var(--color-text);
  font-size: 1.125rem;
  padding: var(--space-xs) 0;
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-overlay.visible {
  opacity: 1;
  visibility: visible;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--header-height) var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary), #1a3a2e);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(196, 86, 58, 0.15) 0%, transparent 60%);
  animation: heroGlow 12s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0); }
  100% { transform: translate(5%, 3%); }
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-label {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.8;
  margin-bottom: var(--space-sm);
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  font-size: clamp(2.5rem, 7vw, 5rem);
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  opacity: 0.9;
  margin-bottom: var(--space-sm);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-details {
  font-size: 1.125rem;
  font-weight: 500;
  opacity: 0.9;
  margin-bottom: var(--space-md);
}

.hero-cta {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

/* --- Grid layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

/* --- Cards --- */
.card {
  background: var(--color-white);
  border-radius: 12px;
  padding: var(--space-md);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.section-alt .card {
  background: var(--color-white);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.card h3 {
  margin-bottom: var(--space-xs);
  color: var(--color-primary);
}

/* --- Facilitator Grid --- */
.facilitator-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.facilitator-card {
  background: var(--color-white);
  border-radius: 10px;
  padding: 1.25rem var(--space-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  border-left: 3px solid var(--color-accent);
  transition: transform var(--transition-fast);
}

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

.facilitator-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.facilitator-session {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  font-style: italic;
}

/* --- Schedule --- */
.schedule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.schedule-day {
  background: var(--color-white);
  border-radius: 12px;
  padding: var(--space-md);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.schedule-day h3 {
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.schedule-subtitle {
  color: var(--color-accent);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.schedule-list {
  list-style: none;
}

.schedule-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-surface);
  font-size: 0.9375rem;
}

.schedule-list li:last-child {
  border-bottom: none;
}

.time {
  display: inline-block;
  font-weight: 500;
  color: var(--color-primary);
  min-width: 80px;
  margin-right: 0.5rem;
}

.venue-info {
  background: var(--color-white);
  border-radius: 12px;
  padding: var(--space-md);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.venue-info h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

/* --- Tickets --- */
.ticket-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: var(--space-md);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.ticket-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.ticket-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.ticket-desc {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  margin-bottom: var(--space-sm);
}

.ticket-price {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

.scholarship-note {
  text-align: center;
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-white);
  border-radius: 8px;
  font-style: italic;
  color: var(--color-text-light);
}

/* --- FAQ --- */
.faq-list {
  max-width: 800px;
}

.faq-item {
  border-bottom: 1px solid var(--color-surface);
  padding: var(--space-sm) 0;
}

.faq-item summary {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 1.0625rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-accent);
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding-top: var(--space-xs);
  color: var(--color-text-light);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* --- Contact --- */
.contact-simple {
  max-width: 600px;
}

.contact-simple p {
  margin-bottom: var(--space-sm);
}

.contact-simple a {
  color: var(--color-accent);
  font-weight: 500;
}

/* --- Footer --- */
.footer {
  background: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-lg) 0 var(--space-md);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.footer-tagline {
  font-size: 0.9375rem;
  opacity: 0.7;
  margin-bottom: var(--space-sm);
}

.footer-links {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--color-bg);
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-bg);
}

.footer-copy {
  font-size: 0.8125rem;
  opacity: 0.6;
  margin-bottom: var(--space-xs);
}

.footer-version {
  font-size: 0.75rem;
  opacity: 0.4;
  font-family: monospace;
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* --- Responsive --- */
@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }

  .nav-toggle {
    display: none;
  }

  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }

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

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

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

@media (max-width: 767px) {
  .hero {
    min-height: 85vh;
  }

  .section {
    padding: var(--space-lg) 0;
  }

  .hero h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }
}