/* ==================================================================
   VIP Night Arena - Base Styles
   Modern, minimalist, elegant, airy, premium & welcoming
   ================================================================== */

/* ==================================================================
   1. CSS Variables (Design Tokens)
   ================================================================== */
:root {
  /* Color Palette */
  --color-bg: #fffaf8;              /* airy warm background */
  --color-bg-elevated: #ffffff;     /* cards / header */
  --color-bg-soft: #fff2ee;         /* soft sections */
  --color-text: #1f1a1a;            /* main text */
  --color-text-muted: #7a6663;      /* muted copy */
  --color-primary: #d94b4b;         /* elegant soft red */
  --color-primary-soft: rgba(217, 75, 75, 0.08);
  --color-primary-hover: #c43f43;   /* darker on hover */
  --color-accent-warm: #ff8f66;     /* warm coral accent */
  --color-border-subtle: #f1e1dd;

  --color-success: #2e9f5b;
  --color-warning: #d9901f;
  --color-danger: #c93b3b;

  /* Neutral Grays */
  --gray-50: #f9f5f3;
  --gray-100: #f1e7e3;
  --gray-200: #e2d3cc;
  --gray-300: #cbb7ae;
  --gray-400: #b19890;
  --gray-500: #8a726a;
  --gray-600: #64514b;
  --gray-700: #463632;
  --gray-800: #2b201e;
  --gray-900: #181110;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --font-display: "Playfair Display", "Times New Roman", serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-md: 1rem;      /* 16px base */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.5rem;    /* 24px */
  --font-size-2xl: 2rem;     /* 32px */
  --font-size-3xl: 2.75rem;  /* 44px */
  --font-size-hero: clamp(2.75rem, 5vw, 3.5rem); /* responsive hero */

  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.6;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-7: 1.75rem;   /* 28px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* Radii */
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadows - soft premium */
  --shadow-soft: 0 10px 30px rgba(24, 9, 6, 0.05);
  --shadow-medium: 0 18px 45px rgba(24, 9, 6, 0.08);
  --shadow-elevated: 0 24px 60px rgba(24, 9, 6, 0.12);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 220ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Layout */
  --container-max-width: 1120px;
  --header-height: 4.5rem; /* approx 72px */
}

/* ==================================================================
   2. Reset & Normalize
   ================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
}

img,
svg,
video,
canvas,
audio,
iframe {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

picture {
  display: block;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure {
  margin: 0;
}

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

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

/* ==================================================================
   3. Base Typography & Layout
   ================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: calc(100vh - var(--header-height));
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: 0.01em;
}

h1 {
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-4);
}

h3 {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h4 {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

p:last-child {
  margin-bottom: 0;
}

small {
  font-size: var(--font-size-sm);
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

a {
  position: relative;
  transition: color var(--transition-base), opacity var(--transition-fast);
}

/* Underline only on hover for cleaner minimalist look */
a:hover {
  text-decoration: none;
}

/* ==================================================================
   4. Accessibility & Motion
   ================================================================== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==================================================================
   5. Layout Utilities
   ================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-6);
  }
}

.section {
  padding-block: var(--space-12);
}

.section--soft {
  padding-block: var(--space-12);
  background-color: var(--color-bg-soft);
}

.section__header {
  margin-bottom: var(--space-8);
  text-align: left;
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.section__title {
  margin-top: var(--space-3);
}

.section__subtitle {
  max-width: 40rem;
  color: var(--color-text-muted);
}

/* Flex helpers */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.flex-wrap {
  flex-wrap: wrap;
}

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

/* Grid helpers */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* Utility spacing (limited, to keep CSS lean) */
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.pt-8 { padding-top: var(--space-8); }
.pb-8 { padding-bottom: var(--space-8); }

.text-center { text-align: center; }
.text-right { text-align: right; }

/* Screen-reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==================================================================
   6. Core Components
   ================================================================== */

/* 6.1 Buttons - Primary / Secondary / Ghost */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-inline: var(--space-5);
  padding-block: 0.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-medium);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: #ffffff;
  color: var(--color-text);
  border-color: rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-soft);
}

.btn--secondary:hover {
  border-color: rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-medium);
  transform: translateY(-1px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: transparent;
}

.btn--ghost:hover {
  background-color: var(--color-primary-soft);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn--sm {
  padding-inline: var(--space-4);
  padding-block: 0.5rem;
  font-size: var(--font-size-xs);
}

.btn--lg {
  padding-inline: var(--space-6);
  padding-block: 0.9rem;
  font-size: var(--font-size-md);
}

/* 6.2 Inputs & Forms */
.input,
textarea,
select {
  width: 100%;
  padding-inline: var(--space-4);
  padding-block: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

textarea {
  resize: vertical;
  min-height: 140px;
}

.input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
}

.input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: none;
  border-color: rgba(217, 75, 75, 0.55);
  box-shadow: 0 0 0 1px rgba(217, 75, 75, 0.4);
}

.input[aria-invalid="true"] {
  border-color: var(--color-danger);
}

.label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--gray-800);
}

.form-row {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 600px) {
  .form-row--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 6.3 Card Component - used for experiences, events, etc. */
.card {
  position: relative;
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base),
    border-color var(--transition-base),
    background-color var(--transition-base);
}

.card--outlined {
  box-shadow: none;
  border-color: var(--color-border-subtle);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.card__eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.card__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ==================================================================
   7. Header & Navigation Basics (for symmetry-ready layout)
   ================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 250, 248, 0.96);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(241, 225, 221, 0.8);
}

.site-header__inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  font-size: var(--font-size-sm);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__item {
  position: relative;
}

.nav__link {
  padding-block: 0.35rem;
  padding-inline: 0.25rem;
  font-weight: 500;

  text-transform: uppercase;
  color: var(--gray-700);
  font-size: 12px;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-warm));
  transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  width: 100%;
}

.nav__link[aria-current="page"] {
  color: var(--gray-900);
}

.site-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: var(--space-6);
}

.site-logo__mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #ffe1d3 0, #f26f5b 40%, #922a36 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.site-logo__text {
  margin-left: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Mobile navigation baseline (burger handled in page-specific CSS) */
.nav-toggle {
  display: none;
}

@media (max-width: 768px) {
  .site-header__inner {
    justify-content: space-between;
  }

  .nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(0, 0, 0, 0.06);
    background-color: #ffffff;
  }
}

/* ==================================================================
   8. Hero Foundations - Cinematic Header Section
   ================================================================== */
.hero {
  position: relative;
  min-height: clamp(520px, 85vh, 720px);
  display: flex;
  align-items: center;
  color: #ffffff;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 195, 160, 0.45), transparent 55%),
    radial-gradient(circle at 85% 90%, rgba(217, 75, 75, 0.6), transparent 55%),
    linear-gradient(120deg, rgba(13, 6, 5, 0.82), rgba(30, 10, 8, 0.92));
}

.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-block: var(--space-16);
}

.hero__inner {
  max-width: 640px;
}

.hero__eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 230, 223, 0.95);
  margin-bottom: var(--space-3);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--font-size-hero);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  line-height: 1.5;
  color: rgba(255, 242, 238, 0.92);
  margin-bottom: var(--space-6);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ==================================================================
   9. Misc Helpers for Experience / Atmosphere
   ================================================================== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-3);
  padding-block: 0.3rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  background-color: var(--color-primary-soft);
  color: var(--gray-700);
}

.badge-soft {
  display: inline-flex;
  align-items: center;
  padding-inline: var(--space-2);
  padding-block: 0.2rem;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background-color: rgba(13, 6, 5, 0.04);
  color: var(--gray-700);
}

.tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* End of base.css */