/* ============================================
   Caldera Design System — Maltta Media Kit
   ============================================ */

:root {
  /* Colors */
  --color-concrete-canvas: #e2e2df;
  --color-cream-card: #f7f6f2;
  --color-ink: #070607;
  --color-paper-white: #ffffff;
  --color-citra-orange: #fc5000;
  --color-ion-violet: #524ae9;
  --color-hazard-yellow: #f5f28e;

  /* Typography */
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing Scale */
  --space-4: 4px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-18: 18px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-56: 56px;
  --space-64: 64px;
  --space-80: 80px;
  --space-96: 96px;

  /* Border Radius */
  --radius-tag: 20px;
  --radius-card: 40px;
  --radius-pill: 800px;
  --radius-button: 40px;

  /* Layout */
  --max-width: 1280px;
  --section-gap: 80px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-concrete-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 500;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

strong {
  font-weight: 700;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: sticky;
  top: 16px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-18);
  width: min(calc(100% - 32px), var(--max-width));
  margin: 16px auto 0;
  padding: var(--space-8) var(--space-16);
  background: rgba(247, 246, 242, 0.92);
  border: 1px solid rgba(7, 6, 7, 0.15);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(10px);
}

.brand,
.nav-links,
.hero-actions,
.proposal-actions {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.brand {
  font-size: 14px;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--color-citra-orange);
  border-radius: 999px;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-links {
  gap: var(--space-18);
  font-size: 14px;
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px var(--space-24);
  border-radius: var(--radius-button);
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-cta {
  min-height: 38px;
  padding: var(--space-8) var(--space-16);
  background: var(--color-citra-orange);
  font-size: 14px;
}

.nav-cta:hover,
.btn:hover {
  transform: translateY(-2px);
}

.nav-cta:active,
.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--color-citra-orange);
  color: var(--color-ink);
}

.btn-ghost {
  border: 1px solid var(--color-ink);
  background: transparent;
}

/* ============================================
   Layout — Sections
   ============================================ */
.section {
  width: min(calc(100% - 32px), var(--max-width));
  margin-left: auto;
  margin-right: auto;
  margin-top: var(--space-80);
  margin-bottom: var(--space-80);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-32);
  align-items: center;
  min-height: calc(100dvh - 120px);
  margin-top: 44px;
}

.hero-copy {
  max-width: 100%;
}

.eyebrow {
  margin: 0 0 var(--space-16);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-citra-orange);
}

.eyebrow.dark {
  color: var(--color-ink);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
}

h1 {
  font-size: clamp(48px, 6vw, 96px);
  margin-bottom: var(--space-24);
}

h1 em {
  display: block;
  font-size: 0.5em;
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-top: var(--space-8);
  opacity: 0.85;
}

h2 {
  font-size: clamp(36px, 4vw, 64px);
  margin-bottom: var(--space-20);
}

h3 {
  font-size: clamp(24px, 2.5vw, 36px);
  margin-bottom: var(--space-16);
}

.lead {
  max-width: 560px;
  margin: 0 0 var(--space-32);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.6;
}

.hero-actions {
  flex-wrap: wrap;
  margin-top: var(--space-32);
  gap: var(--space-12);
}

/* Hero Panel */
.hero-panel {
  position: relative;
  min-height: 500px;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-cream-card);
  border: 1px solid rgba(7, 6, 7, 0.18);
}

.halftone {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 1px 1px, rgba(7, 6, 7, 0.22) 1px, transparent 0) 0 0 / 12px 12px,
    linear-gradient(135deg, var(--color-citra-orange), var(--color-ion-violet));
  filter: contrast(1.08);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-ticket {
  position: absolute;
  right: var(--space-24);
  bottom: var(--space-24);
  left: var(--space-24);
  padding: var(--space-24);
  border-radius: var(--radius-card);
  background: rgba(247, 246, 242, 0.95);
  border: 1px solid rgba(7, 6, 7, 0.25);
}

.ticket-label {
  display: inline-flex;
  margin-bottom: var(--space-16);
  padding: 6px 12px;
  background: var(--color-hazard-yellow);
  border-radius: var(--radius-tag);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.event-ticket h2 {
  margin-bottom: var(--space-8);
  font-size: clamp(36px, 5vw, 56px);
}

.event-ticket p {
  margin: 0;
  font-size: 16px;
}

/* ============================================
   Cards & Grids
   ============================================ */
.intro-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: var(--space-24);
}

.card {
  background: var(--color-cream-card);
  border: 1px solid rgba(7, 6, 7, 0.16);
  border-radius: var(--radius-card);
  padding: var(--space-24);
}

.big-card {
  padding: clamp(var(--space-24), 4vw, var(--space-48));
}

.big-card p,
.section-heading p,
.orange-block p,
.proposal-card p {
  max-width: 100%;
  font-size: 17px;
  line-height: 1.7;
}

/* Content with Image */
.content-with-image {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-24);
  align-items: start;
}

.event-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  object-fit: cover;
}

/* Quote Card */
.quote-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--color-ink);
  color: var(--color-paper-white);
  min-height: 380px;
  padding: var(--space-32);
}

.quote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
}

.quote-card span {
  font-size: 14px;
  opacity: 0.7;
}

/* Section Heading */
.section-heading {
  display: block;
  text-align: left;
  margin-bottom: var(--space-32);
}

.section-heading h2 {
  font-size: clamp(28px, 3vw, 44px);
  margin-bottom: var(--space-12);
}

.section-heading.compact {
  display: block;
  max-width: 760px;
}

.section-heading h2 {
  margin-bottom: var(--space-16);
}

.section-heading p {
  margin: 0;
}

/* ============================================
   Stats Section
   ============================================ */
.stats-section .section-heading {
  margin-bottom: var(--space-32);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-16);
  margin-bottom: var(--space-32);
}

.stat-card {
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: var(--space-24);
  border-radius: var(--radius-card);
  background: var(--color-citra-orange);
  color: var(--color-paper-white);
}

.stat-card span {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.9;
}

.stat-card strong {
  display: block;
  margin: auto 0 var(--space-8);
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1;
}

.stat-card small {
  font-size: 13px;
  opacity: 0.85;
}

/* Media Grid */
.media-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-24);
}

.video-card p,
.audience-card p {
  font-size: 16px;
  line-height: 1.65;
  margin: 0 0 var(--space-16);
}

.video-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-12);
  margin: var(--space-24) 0;
}

.video-metrics div {
  padding: var(--space-18);
  border-radius: var(--radius-tag);
  background: var(--color-concrete-canvas);
}

.video-metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
}

.video-metrics span {
  display: block;
  font-size: 13px;
  line-height: 1.4;
}

.footnote {
  display: block;
  margin-top: var(--space-16);
  font-size: 6px;
  color: rgba(7, 6, 7, 0.6);
}

/* Audience Card */
.audience-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.audience-card li {
  padding: var(--space-16) 0;
  border-bottom: 1px solid rgba(7, 6, 7, 0.1);
  font-size: 15px;
  line-height: 1.5;
}

.audience-card li:last-child {
  border-bottom: none;
}

/* ============================================
   Maltta Section
   ============================================ */
.maltta-section {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-24);
  align-items: stretch;
}

.orange-block {
  padding: clamp(var(--space-24), 3vw, var(--space-40));
  border-radius: var(--radius-card);
  background: var(--color-citra-orange);
  color: var(--color-ink);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
}

.orange-block .eyebrow {
  margin-bottom: var(--space-12);
}

.orange-block h2 {
  color: var(--color-ink);
  font-size: clamp(24px, 2vw, 32px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin-bottom: var(--space-16);
}

.orange-block p {
  margin: var(--space-12) 0 0;
  font-size: 15px;
  line-height: 1.6;
}

/* ============================================
   Benefits Grid
   ============================================ */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-16);
}

.benefit-card {
  position: relative;
  height: 200px;
  padding: var(--space-32) var(--space-24) var(--space-24);
  border: 1px solid rgba(7, 6, 7, 0.2);
  border-radius: var(--radius-card);
  background: var(--color-cream-card);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 500;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.benefit-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  font-weight: 500;
  flex: 1;
}

.benefit-number {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-citra-orange);
  margin-bottom: var(--space-12);
  letter-spacing: 0.05em;
}

/* ============================================
   Proposal Section
   ============================================ */
.proposal-card {
  padding: 0;
  background: var(--color-citra-orange);
  color: var(--color-ink);
  border-radius: var(--radius-card);
  border: none;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  overflow: hidden;
  min-height: 560px;
}

.proposal-side {
  padding: clamp(var(--space-32), 4vw, var(--space-56));
  background: var(--color-ink);
  color: var(--color-paper-white);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  justify-content: space-between;
  position: relative;
  order: 2;
}

.proposal-side .eyebrow {
  color: var(--color-hazard-yellow);
  margin-bottom: var(--space-8);
}

.proposal-side .eyebrow.light {
  color: var(--color-hazard-yellow);
}

.proposal-amount {
  display: flex;
  align-items: flex-start;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--color-paper-white);
}

.proposal-amount .currency {
  font-size: clamp(28px, 3vw, 40px);
  margin-top: clamp(12px, 2vw, 20px);
  margin-right: 4px;
  opacity: 0.85;
}

.proposal-amount strong {
  font-size: clamp(96px, 12vw, 168px);
  letter-spacing: -0.03em;
  line-height: 0.9;
}

.proposal-amount .cents {
  font-size: clamp(28px, 3vw, 40px);
  margin-top: clamp(12px, 2vw, 20px);
  opacity: 0.85;
}

.amount-meta {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-hazard-yellow);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.proposal-divider {
  width: 48px;
  height: 4px;
  background: var(--color-citra-orange);
  margin: var(--space-16) 0 var(--space-8);
}

.amount-detail {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.7);
}

.amount-detail strong {
  color: var(--color-paper-white);
  font-size: 14px;
}

.proposal-main {
  padding: clamp(var(--space-32), 4vw, var(--space-56));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-20);
  background: var(--color-citra-orange);
  color: var(--color-ink);
  order: 1;
}

.proposal-main h2 {
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--color-ink);
}

.proposal-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(7, 6, 7, 0.85);
  max-width: 520px;
}

.proposal-perks {
  list-style: none;
  margin: var(--space-12) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-10) var(--space-20);
}

.proposal-perks li {
  font-size: 14px;
  line-height: 1.45;
  color: var(--color-ink);
  padding-left: 18px;
  position: relative;
}

.proposal-perks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--color-ink);
  border-radius: 50%;
}

.proposal-cta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-16);
  margin-top: var(--space-24);
}

.proposal-cta .btn-primary {
  background: var(--color-ink);
  color: var(--color-paper-white);
}

.btn-large {
  min-height: 56px;
  padding: 16px 32px;
  font-size: 17px;
}

.proposal-link {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--color-ink);
  padding-bottom: 2px;
  transition: opacity 0.2s ease;
}

.proposal-link:hover {
  opacity: 0.7;
}

@media (max-width: 768px) {
  .proposal-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .proposal-main,
  .proposal-side {
    order: initial;
  }

  .proposal-perks {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  width: min(calc(100% - 32px), var(--max-width));
  margin-left: auto;
  margin-right: auto;
  margin-top: var(--space-80);
  margin-bottom: var(--space-24);
  padding: var(--space-24);
  border-radius: var(--radius-card);
  background: var(--color-cream-card);
  display: flex;
  justify-content: space-between;
  gap: var(--space-24);
  border: 1px solid rgba(7, 6, 7, 0.16);
}

.footer p {
  margin: var(--space-6) 0 0;
  font-size: 14px;
}

.footer span {
  display: block;
  margin-bottom: var(--space-6);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer strong {
  font-size: 16px;
}

/* ============================================
   Responsive — Tablet (max-width: 1024px)
   ============================================ */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: var(--space-40);
    min-height: auto;
    padding-bottom: var(--space-40);
  }

  .hero-panel {
    min-height: 400px;
  }

  .intro-grid,
  .section-heading,
  .media-grid,
  .maltta-section {
    grid-template-columns: 1fr;
  }

  .content-with-image {
    grid-template-columns: 1fr;
  }

  .event-image {
    margin-top: var(--space-24);
  }

  .stats-grid,
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav {
    border-radius: 32px;
  }

  .nav-links {
    display: none;
  }

  .quote-card {
    min-height: 280px;
  }
}

/* ============================================
   Responsive — Mobile (max-width: 640px)
   ============================================ */
@media (max-width: 640px) {
  :root {
    --section-gap: 56px;
  }

  .section {
    margin-top: var(--space-56);
    margin-bottom: var(--space-56);
  }

  .nav {
    top: var(--space-8);
    width: min(calc(100% - 16px), var(--max-width));
  }

  .brand span:last-child {
    display: none;
  }

  .nav-cta {
    font-size: 13px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 32px;
  }

  h3 {
    font-size: 24px;
  }

  .hero {
    margin-top: var(--space-32);
  }

  .hero-panel {
    min-height: 340px;
  }

  .stats-grid,
  .benefits-grid,
  .video-metrics {
    grid-template-columns: 1fr;
  }

  .stat-card {
    min-height: 160px;
  }

  .quote-card {
    min-height: 240px;
  }

  .quote {
    font-size: 24px;
  }

  .section-heading {
    display: block;
  }

  .footer {
    flex-direction: column;
    gap: var(--space-24);
  }
}

/* ============================================
   Animation — Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .nav-cta:hover,
  .btn:hover {
    transform: none;
  }
}

/* ============================================
   Focus States — Accessibility
   ============================================ */
.nav-cta:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-citra-orange);
  outline-offset: 2px;
}

/* ============================================
   Selection
   ============================================ */
::selection {
  background: var(--color-citra-orange);
  color: var(--color-ink);
}