/* ================================================
   BANGPOT — Global Design System
   All colors, typography, and components live here
   ================================================ */

/* ================================================
   CSS VARIABLES
   ================================================ */
:root {
  /* Colors */
  --color-bg: #fffcdf;
  --color-dark: #0d0d0d;
  --color-primary: #009d53;
  --color-deep: #015b2e;
  --color-white: #ffffff;
  --color-gray: #6b6b6b;
  --color-gray-light: #e8e8e0;
  --color-gray-bg: #f5f5ee;

  /* Hero */
  --color-hero-bg: #0d0d0d;
  --color-hero-text: #fffcdf;

  /* Typography */
  --font-primary:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 2.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Layout */
  --nav-height: 64px;
  --max-width: 480px;
}

/* ================================================
   RESET & BASE
   ================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-dark);
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: var(--nav-height);
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-primary);
}

ul,
ol {
  list-style: none;
}

/* ================================================
   TYPOGRAPHY
   ================================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-dark);
}

h1 {
  font-size: var(--text-3xl);
}
h2 {
  font-size: var(--text-2xl);
}
h3 {
  font-size: var(--text-xl);
}
h4 {
  font-size: var(--text-lg);
}

p {
  font-size: var(--text-base);
  color: var(--color-gray);
  line-height: 1.7;
}

.text-sm {
  font-size: var(--text-sm);
}
.text-xs {
  font-size: var(--text-xs);
}
.text-primary {
  color: var(--color-primary);
}
.text-dark {
  color: var(--color-dark);
}
.text-gray {
  color: var(--color-gray);
}
.font-bold {
  font-weight: 700;
}
.font-medium {
  font-weight: 500;
}

/* ================================================
   LAYOUT
   ================================================ */
.container {
  width: 100%;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-8) 0;
}

.section-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-4);
  padding: 0 var(--space-4);
}

/* ================================================
   HERO SECTION
   ================================================ */
.hero {
  background: var(--color-hero-bg);
  color: var(--color-hero-text);
  padding: var(--space-12) var(--space-4) var(--space-12);
  position: relative;
  overflow: hidden;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

/* Map background texture */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("/assets/img/bangpot_dark_Map_background_overlay.svg");
  background-size: cover;
  background-position: center top;
  opacity: 0.6;
  z-index: 0;
}

/* Gradient fade to dark at bottom */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13, 13, 13, 0.2) 0%,
    transparent 40%,
    rgba(13, 13, 13, 0.7) 80%,
    #0d0d0d 100%
  );
  z-index: 1;
}

/* All hero children above the overlays */
.hero > * {
  position: relative;
  z-index: 2;
}

.hero-logo {
  margin-bottom: var(--space-16);
  display: flex;
  justify-content: center;
}

.logo {
  height: 72px;
  width: auto;
  max-width: 420px;
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(2.5rem, 9vw, 3rem);
  line-height: 1;
  margin-bottom: var(--space-3);
  font-weight: 800;
}

.hero p {
  color: var(--color-bg);
  opacity: 0.7;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all 0.2s ease;
  width: 100%;
}

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

.btn-primary:hover,
.btn-primary:active {
  background: var(--color-deep);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-primary);
}

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

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: 100%;
  background: transparent;
  color: var(--color-dark);
  border: 2px solid var(--color-dark);
  transition: all 0.2s ease;
}

.btn-outline-dark:hover,
.btn-outline-dark:active {
  background: var(--color-dark);
  color: var(--color-white);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  width: auto;
}

/* ================================================
   CATEGORY BADGE
   ================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-gray-bg);
  color: var(--color-gray);
  border: 1px solid var(--color-gray-light);
}

.badge-sports {
  background: #fff3e0;
  color: #e65100;
  border-color: #ffcc80;
}
.badge-music {
  background: #f3e5f5;
  color: #6a1b9a;
  border-color: #ce93d8;
}
.badge-food-and-drinks {
  background: #fce4ec;
  color: #880e4f;
  border-color: #f48fb1;
}
.badge-art-and-culture {
  background: #e8eaf6;
  color: #283593;
  border-color: #9fa8da;
}
.badge-markets-pop-ups {
  background: #e0f2f1;
  color: #004d40;
  border-color: #80cbc4;
}
.badge-health-wellness {
  background: #e8f5e9;
  color: #1b5e20;
  border-color: #a5d6a7;
}
.badge-education {
  background: #fff8e1;
  color: #f57f17;
  border-color: #ffe082;
}
.badge-outdoor-adventure {
  background: #e0f7fa;
  color: #006064;
  border-color: #80deea;
}
.badge-activities {
  background: #fbe9e7;
  color: #bf360c;
  border-color: #ffab91;
}
.badge-film-screenings {
  background: #f1f8e9;
  color: #33691e;
  border-color: #c5e1a5;
}
.badge-networking {
  background: #e3f2fd;
  color: #0d47a1;
  border-color: #90caf9;
}
.badge-other {
  background: var(--color-gray-bg);
  color: var(--color-gray);
}

/* ================================================
   EVENT CARD
   ================================================ */
.event-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-light);
  transition:
    box-shadow 0.2s ease,
    transform 0.2s ease;
  cursor: pointer;
}

.event-card:active {
  transform: scale(0.98);
  box-shadow: var(--shadow-md);
}

.event-card-image {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background: var(--color-gray-bg);
}

.event-card-image-placeholder {
  width: 100%;
  height: 160px;
  background: var(--color-gray-bg);
}

.event-card-body {
  padding: var(--space-4);
}

.event-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.event-card-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-1);
  line-height: 1.3;
}

.event-card-venue {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.event-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-gray-light);
}

.event-card-time {
  font-size: var(--text-sm);
  color: var(--color-gray);
  font-weight: 500;
}

.event-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

/* ================================================
   INTERESTED BUTTON
   ================================================ */
.btn-interested {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 2px solid var(--color-gray-light);
  background: var(--color-white);
  color: var(--color-gray);
  transition: all 0.2s ease;
}

.btn-interested.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #e8f5ee;
}

.btn-interested:active {
  transform: scale(0.95);
}

/* ================================================
   PAGE HEADER
   ================================================ */
.page-header {
  background: var(--color-dark);
  padding: var(--space-6) var(--space-4) var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.page-header h1 {
  color: var(--color-white);
  font-size: var(--text-xl);
}

/* ================================================
   FILTER CHIPS
   ================================================ */
.filter-bar {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  padding: var(--space-4);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  flex-shrink: 0;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 2px solid var(--color-gray-light);
  background: var(--color-white);
  color: var(--color-gray);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.filter-chip.active {
  background: var(--color-dark);
  border-color: var(--color-dark);
  color: var(--color-white);
}

.filter-chip:active {
  transform: scale(0.95);
}

/* ================================================
   BOTTOM NAVIGATION
   ================================================ */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--max-width);
  height: var(--nav-height);
  background: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: space-around;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 100;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--space-2) var(--space-4);
  color: rgba(255, 255, 255, 0.4);
  font-size: var(--text-xs);
  font-weight: 500;
  transition: color 0.2s ease;
  flex: 1;
}

.nav-item.active {
  color: var(--color-primary);
}

.nav-item:active {
  color: var(--color-primary);
}

.nav-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ================================================
   NEWSLETTER
   ================================================ */
.newsletter {
  background: var(--color-dark);
  padding: var(--space-8) var(--space-4);
  margin: var(--space-8) 0 0;
}

.newsletter h2 {
  color: var(--color-white);
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.newsletter p {
  color: rgba(255, 252, 223, 0.7);
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.newsletter-feedback {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
}

.newsletter-feedback.success {
  color: var(--color-primary);
}
.newsletter-feedback.error {
  color: #e53e3e;
}

/* ================================================
   FORM INPUTS
   ================================================ */
.input {
  width: 100%;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-light);
  background: var(--color-white);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--color-dark);
  outline: none;
  transition: border-color 0.2s ease;
}

.input:focus {
  border-color: var(--color-primary);
}

.input::placeholder {
  color: var(--color-gray);
}

/* ================================================
   VENUE CARD
   ================================================ */
.venue-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-light);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}

.venue-card:active {
  box-shadow: var(--shadow-md);
}

.venue-logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--color-gray-bg);
  flex-shrink: 0;
}

.venue-info h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: 2px;
}

.venue-info p {
  font-size: var(--text-sm);
  color: var(--color-gray);
}

.founding-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px var(--space-2);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ================================================
   WORLD CUP BANNER
   ================================================ */
.worldcup-banner {
  margin: var(--space-4) var(--space-4) var(--space-2);
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  border: 1px solid rgba(0, 157, 83, 0.3);
}

.worldcup-inner {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.worldcup-flag {
  font-size: 2rem;
  flex-shrink: 0;
  line-height: 1;
}

.worldcup-text h3 {
  color: var(--color-white);
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.worldcup-text p {
  color: rgba(255, 252, 223, 0.7);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.worldcup-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 700;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ================================================
   LOADING STATE
   ================================================ */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-gray-bg) 25%,
    var(--color-gray-light) 50%,
    var(--color-gray-bg) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.skeleton-card {
  height: 240px;
  margin: 0 var(--space-4) var(--space-4);
}

/* ================================================
   EMPTY STATE
   ================================================ */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-4);
}

.empty-state h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.empty-state p {
  font-size: var(--text-sm);
  color: var(--color-gray);
}

/* ================================================
   EVENTS LIST
   ================================================ */
.events-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: 0 var(--space-4);
}

/* ================================================
   UTILITY CLASSES
   ================================================ */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-2 {
  gap: var(--space-2);
}
.gap-4 {
  gap: var(--space-4);
}
.p-4 {
  padding: var(--space-4);
}
.px-4 {
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}
.py-4 {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}
.mb-4 {
  margin-bottom: var(--space-4);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mt-4 {
  margin-top: var(--space-4);
}
.w-full {
  width: 100%;
}
.hidden {
  display: none;
}

/* ================================================
   EVENT CARD INTEREST COUNTER
   ================================================ */
.event-card-interest {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  color: var(--color-gray);
  opacity: 0.6;
}

.interest-count {
  font-size: var(--text-xs);
  font-weight: 500;
}

/* ================================================
   DESKTOP
   ================================================ */
@media (min-width: 480px) {
  body {
    border-left: 1px solid var(--color-gray-light);
    border-right: 1px solid var(--color-gray-light);
    min-height: 100vh;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 8vw, 2.75rem);
  }
}