/*
Written and coded by: Ilham Akbar Adhiguna Erlangga
Date: 27 November 2025
*/

/* Base layout and typography */
:root {
  --color-primary: #e31b23;
  --color-primary-soft: #ffe5e7;
  --color-accent: #ff9f1c;
  --color-text: #1f2933;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-bg: #ffffff;
  --shadow-soft: 0 14px 45px rgba(15, 23, 42, 0.12);
  --radius-lg: 18px;
  --radius-xl: 24px;
  --container-width: min(1120px, 100% - 32px);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  text-decoration: underline;
}

.container {
  width: var(--container-width);
  margin: 0 auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 150px;
  height: auto;
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile burger / hamburger menu button */
.burger {
  display: none; /* akan dihidupkan di breakpoint mobile */
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  cursor: pointer;
  padding: 0;
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.08);
}

.burger span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: #4b5563;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

/* Animasi jadi X saat menu terbuka */
.burger.open span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.burger.open span:nth-child(2) {
  opacity: 0;
}

.burger.open span:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  border-top: 1px solid rgba(229, 231, 235, 0.9);
  background-color: #ffffff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

.mobile-menu.open {
  display: block;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 16px 8px;
  font-size: 0.92rem;
}

.mobile-nav a {
  padding: 6px 8px;
  border-radius: 10px;
  color: var(--color-muted);
}

.mobile-nav a:hover {
  background-color: #f3f4f6;
  color: var(--color-text);
}

.mobile-lang {
  padding: 8px 16px 16px;
  display: flex;
  justify-content: flex-start;
}

.mobile-lang .lang-btn {
  font-size: 0.9rem;
  padding: 6px 18px;
}

.desktop-lang {
  display: inline-flex;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
}

.main-nav a {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--color-muted);
  font-weight: 500;
}

.main-nav a:hover {
  color: var(--color-text);
  background-color: rgba(229, 231, 235, 0.7);
}

.lang-switcher {
  display: inline-flex;
  padding: 4px;
  gap: 4px;
  background-color: #f9fafb;
  border-radius: 999px;
  border: 1px solid var(--color-border);
}

.lang-btn {
  border: none;
  padding: 4px 10px;
  border-radius: 999px;
  background: transparent;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--color-muted);
}

.lang-btn.active {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* Hero */

.hero {
  padding: 32px 0 40px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  line-height: 1.15;
  margin-bottom: 12px;
}

.hero-subtitle {
  color: var(--color-muted);
  font-size: 0.98rem;
  max-width: 34rem;
}

.hero-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: none;
  font-size: 0.95rem;
  padding: 10px 18px;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
}

/* Tombol utama default (digunakan juga di footer) */
.primary-btn {
  background: linear-gradient(135deg, #e31b23, #ff7d4d);
  color: #ffffff;
  box-shadow: 0 14px 30px rgba(225, 29, 72, 0.35);
}

/* CTA HERO yang diperbesar & lebih standout */
.hero-cta {
  font-size: 1.05rem;
  padding: 14px 32px;
  background: linear-gradient(135deg, #e31b23, #ff5a3c);
  box-shadow: 0 22px 48px rgba(227, 27, 35, 0.55);
  letter-spacing: 0.02em;
  border: 1px solid rgba(148, 27, 35, 0.5);
}

.primary-btn:hover,
.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 52px rgba(227, 27, 35, 0.6);
  text-decoration: none;
}

.secondary-btn {
  background-color: #ffffff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.secondary-btn:hover {
  background-color: #f9fafb;
  text-decoration: none;
}

.secondary-btn.outline {
  background-color: transparent;
}

.primary-btn.small,
.secondary-btn.small {
  font-size: 0.8rem;
  padding: 7px 14px;
}

.hero-badges {
  margin-top: 18px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-badges li {
  font-size: 0.78rem;
  padding: 6px 10px;
  border-radius: 999px;
  background-color: #f3f4f6;
  color: #4b5563;
}

.hero-visual {
  position: relative;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
}

.hero-photo {
  width: 100%;
  max-width: 100%;
  border-radius: var(--radius-xl);
  object-fit: cover;
  box-shadow: var(--shadow-soft);
}

.hero-card {
  position: relative;
  z-index: 2;
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  padding: 18px 18px 14px;
  max-width: 360px;
  margin: 0;
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 0.9rem;
  font-weight: 600;
}

.hero-card-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.hero-stat {
  padding: 10px 12px;
  border-radius: 16px;
  background-color: #f9fafb;
}

.hero-stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.hero-stat-value {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 4px;
  margin-right: 4px;
}

.hero-stat-unit {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.hero-bg-blob {
  display: none;
}

/* Hero banner image below hero content */
.hero-banner {
  padding: 0 0 40px;
}

.hero-banner-inner {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.hero-banner-photo {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* Sections */

.section {
  padding: 40px 0;
}

.section-alt {
  background-color: #f9fafb;
}

.section h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.section-intro {
  color: var(--color-muted);
  max-width: 36rem;
  font-size: 0.95rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
  font-size: 0.92rem;
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.card p {
  color: var(--color-muted);
}

/* Steps + how visual */

.steps {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 14px;
}

.steps li {
  padding: 14px 14px 12px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.04);
}

.steps h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.steps p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.93rem;
}

.how-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.how-visual {
  display: flex;
  justify-content: center;
}

.how-photo {
  max-width: 360px;
  width: 100%;
  border-radius: var(--radius-xl);
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.2);
}

/* Flyers */

.section-header-with-cta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.flyer-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.filter-btn {
  border-radius: 999px;
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  background-color: #ffffff;
  font-size: 0.82rem;
  cursor: pointer;
  color: var(--color-muted);
}

.filter-btn.active {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  border-color: rgba(248, 113, 113, 0.4);
}

.flyer-carousel-wrapper {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.flyer-carousel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  min-height: 120px;
}

.flyer-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 14px 12px 12px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
  font-size: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flyer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.flyer-badge {
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 999px;
  background-color: #eff6ff;
  color: #1d4ed8;
}

.flyer-badge.favorite {
  background-color: #fef3c7;
  color: #b45309;
}

.flyer-title-en {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.flyer-empty {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-muted);
  padding: 12px 0;
}

.carousel-arrow {
  border-radius: 999px;
  border: 1px solid var(--color-border);
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--color-muted);
}

.carousel-arrow:hover {
  background-color: #f3f4f6;
}

.flyer-pagination {
  margin-top: 14px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.pagination-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: none;
  background-color: #e5e7eb;
  cursor: pointer;
}

.pagination-dot.active {
  width: 22px;
  background-color: var(--color-primary);
}

/* FAQ */

.faq-list {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}

details {
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  padding: 10px 12px;
  font-size: 0.92rem;
}

summary {
  cursor: pointer;
  font-weight: 600;
}

summary::-webkit-details-marker {
  display: none;
}

details[open] {
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.06);
}

details p {
  margin-top: 6px;
  color: var(--color-muted);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 18px 0 22px;
  background-color: #ffffff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  font-size: 0.85rem;
}

.footer-note {
  color: var(--color-muted);
  max-width: 32rem;
}

/* Responsive design */

@media (max-width: 880px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-visual {
    order: -1;
  }

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .flyer-carousel {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-header-with-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .how-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .main-nav {
    display: none;
  }

  .desktop-lang {
    display: none;
  }

  .burger {
    display: inline-flex;
  }

  .mobile-menu {
    position: relative;
  }

  .hero-cta {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-wrap: wrap;
    align-items: flex-start;
  }

  .main-nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

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

  .flyer-carousel-wrapper {
    grid-template-columns: minmax(0, 1fr);
  }

  .carousel-arrow {
    order: -1;
    justify-self: center;
  }
}