/* ========================================================================
   Social Voyage Life – Base Styles
   Elegant, premium, casino-style evening aesthetic
   ======================================================================== */

/* ========================================================================
   1. CSS Variables (Design Tokens)
   ======================================================================== */
:root {
  /* Colors */
  --color-bg-page: #050812; /* deep cinematic navy */
  --color-bg-elevated: #0b1020; /* slightly lighter for sections */
  --color-bg-card: #111729; /* card/table surfaces */
  --color-bg-soft: #181f33; /* panels, highlights */

  --color-text: #f5f5fa; /* primary text */
  --color-text-soft: #c2c7d6; /* secondary text */
  --color-text-muted: #8b90a1; /* subtle labels */

  --color-primary: #f4c66a; /* warm gold */
  --color-primary-soft: rgba(244, 198, 106, 0.16);
  --color-primary-strong: #ffdc8a;

  --color-success: #32d6a1;
  --color-warning: #ffb648;
  --color-danger: #ff5c5c;

  --color-border-subtle: rgba(255, 255, 255, 0.06);
  --color-border-strong: rgba(244, 198, 106, 0.65);

  /* Neutral grays (for subtle UI elements) */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2933;
  --gray-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: "Playfair Display", "Times New Roman", serif;
  --font-mono: "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */

  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (px converted to rem, base 16px) */
  --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-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 18px;
  --radius-full: 999px;

  /* Shadows – soft evening ambience */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-elevated: 0 18px 50px rgba(0, 0, 0, 0.6);
  --shadow-focus: 0 0 0 1px rgba(244, 198, 106, 0.7), 0 0 0 4px rgba(244, 198, 106, 0.25);

  /* Transitions */
  --duration-fast: 150ms;
  --duration-normal: 220ms;
  --duration-slow: 380ms;
  --ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Reduced-motion: soften or disable animation-intense tokens */
@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0.01ms;
    --duration-normal: 0.01ms;
    --duration-slow: 0.01ms;
  }
}


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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

ul[role='list'],
ol[role='list'] {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

a img {
  border: none;
}

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

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

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

textarea {
  resize: vertical;
}

/* Remove default focus outlines; we replace with focus-visible */
:focus {
  outline: none;
}


/* ========================================================================
   3. Base Typography & Layout
   ======================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top, #151c33 0%, #050812 60%, #020309 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 60vh;
}

/* Headings – cinematic, elegant */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2.4rem, 3vw + 1rem, 3.5rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(2rem, 2.5vw + 0.5rem, 2.6rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: 1.6rem;
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

h4 {
  font-size: 1.3rem;
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-3);
  color: var(--color-text-soft);
}

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

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

strong {
  font-weight: 600;
}

/* Links – subtle, premium hover */
a {
  color: var(--color-primary);
  transition: color var(--duration-normal) var(--ease-standard),
              opacity var(--duration-fast) var(--ease-standard),
              text-shadow var(--duration-normal) var(--ease-standard);
}

a:hover {
  color: var(--color-primary-strong);
  text-shadow: 0 0 12px rgba(244, 198, 106, 0.6);
}


/* ========================================================================
   4. Accessibility & Focus Handling
   ======================================================================== */
:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-sm);
}

/* Never animate when reduced motion is preferred */
@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;
  }
}

/* Screen-reader only utility */
.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;
}


/* ========================================================================
   5. Layout Utilities
   ======================================================================== */
.container {
  width: 100%;
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
}

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

.section--soft {
  background: radial-gradient(circle at top left, rgba(244, 198, 106, 0.12) 0, transparent 55%),
              var(--color-bg-elevated);
}

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

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

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

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

.flex-col {
  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;
}

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

@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Simple spacing utilities (commonly needed) */
.mt-0 { margin-top: 0 !important; }
.mt-2 { margin-top: var(--space-2) !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: var(--space-2) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }

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


/* ========================================================================
   6. Components – Buttons, Inputs, Cards
   ======================================================================== */

/* Buttons – gold CTAs on dark background */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color var(--duration-normal) var(--ease-standard),
    color var(--duration-normal) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    transform var(--duration-fast) var(--ease-standard),
    border-color var(--duration-normal) var(--ease-standard);
}

.btn-primary {
  background: linear-gradient(135deg, #f4c66a, #ffdc8a);
  color: #1e1a0f !important;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.55);
  text-align: center;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.7);
  background: linear-gradient(135deg, #ffdc8a, #ffe9a7);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-strong);
  border-color: var(--color-border-strong);
  box-shadow: 0 0 0 1px rgba(244, 198, 106, 0.25);
  text-align: center;
}

.btn-outline:hover {
  background: rgba(244, 198, 106, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.btn-ghost {
  background: rgba(15, 21, 40, 0.75);
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.12);
  text-align: center;
}

.btn-ghost:hover {
  background: rgba(24, 31, 51, 0.95);
}

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

.btn:focus-visible {
  box-shadow: var(--shadow-focus);
}


/* Form controls – inputs, textareas, selects */
.field {
  margin-bottom: var(--space-4);
}

.field label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-soft);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: rgba(10, 13, 26, 0.95);
  color: var(--color-text);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.01);
  transition: border-color var(--duration-normal) var(--ease-standard),
              box-shadow var(--duration-normal) var(--ease-standard),
              background-color var(--duration-fast) var(--ease-standard);
}

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

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-focus);
  background: rgba(11, 16, 30, 1);
}

.textarea {
  min-height: 120px;
}

.select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-primary) 50%),
                    linear-gradient(135deg, var(--color-primary) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(1.1rem), calc(100% - 13px) calc(1.1rem);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.input--error,
.textarea--error,
.select--error {
  border-color: var(--color-danger);
}

.field-error {
  margin-top: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}


/* Card – event / program blocks */
.card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  background:
    radial-gradient(circle at top left, rgba(244, 198, 106, 0.18) 0, transparent 55%),
    radial-gradient(circle at bottom right, rgba(19, 203, 163, 0.12) 0, transparent 45%),
    var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition:
    transform var(--duration-normal) var(--ease-standard),
    box-shadow var(--duration-normal) var(--ease-standard),
    border-color var(--duration-normal) var(--ease-standard),
    background-position var(--duration-slow) var(--ease-standard);
  background-size: 160% 160%;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at top center, rgba(244, 198, 106, 0.25) 0, transparent 60%);
  transition: opacity var(--duration-normal) var(--ease-standard);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
  border-color: rgba(244, 198, 106, 0.45);
}

.card:hover::before {
  opacity: 1;
}

.card-header {
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-1);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}

.card-body {
  color: var(--color-text-soft);
}

.card-footer {
  margin-top: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}


/* ========================================================================
   7. Misc Helpers (Badges, Tags, Notice)
   ======================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-gold {
  background: rgba(244, 198, 106, 0.16);
  color: var(--color-primary-strong);
  border: 1px solid rgba(244, 198, 106, 0.5);
}

.badge-soft {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-soft);
}

.notice-info {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(10, 16, 34, 0.9);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

.notice-info strong {
  color: var(--color-primary-strong);
}


/* ========================================================================
   8. Site-wide Specific Accents (Navigation, Footer)
   ======================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 8, 18, 0.92), rgba(5, 8, 18, 0.7));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #ffdc8a 0, #f4c66a 38%, #c68a2b 70%, #4b3211 100%);
  box-shadow: 0 0 18px rgba(244, 198, 106, 0.8);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav a {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, #f4c66a, #ffdc8a);
  transition: width var(--duration-normal) var(--ease-standard);
}

.nav a:hover {
  color: var(--color-primary-strong);
}

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

.nav a[aria-current="page"] {
  color: var(--color-primary-strong);
}

.site-footer {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  background: #03050c;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.site-footer a {
  color: var(--color-text-soft);
}

.site-footer a:hover {
  color: var(--color-primary-strong);
}

.footer-meta {
  margin-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}