/* ==================================================================
   Variables
   ================================================================== */
:root {
  /* Color Palette - Cubist, vibrant, geometric */
  --color-bg: #05060a;
  --color-surface: #0e1018;
  --color-surface-elevated: #161827;

  --color-text: #f9fafb;
  --color-text-muted: #a1a5b5;
  --color-text-soft: #ced1dd;

  --color-primary: #1e88ff;  /* Bright blue */
  --color-primary-soft: rgba(30, 136, 255, 0.12);

  --color-accent-yellow: #ffd849; /* Vibrant yellow */
  --color-accent-red: #ff3b3f;    /* Deep red */

  --color-success: #20c997;
  --color-warning: #ffc857;
  --color-danger: #ff4b5c;

  /* Neutral grays */
  --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 - artistic modern sans with angular display */
  --font-sans: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Font sizes (mobile-first scale) */
  --fs-xs: 0.75rem;   /* 12px */
  --fs-sm: 0.875rem;  /* 14px */
  --fs-base: 1rem;    /* 16px */
  --fs-md: 1.0625rem; /* 17px */
  --fs-lg: 1.25rem;   /* 20px */
  --fs-xl: 1.5rem;    /* 24px */
  --fs-2xl: 1.875rem; /* 30px */
  --fs-3xl: 2.25rem;  /* 36px */
  --fs-4xl: 3rem;     /* 48px */
  --fs-5xl: 3.75rem;  /* 60px */

  /* Line heights */
  --lh-tight: 1.1;
  --lh-snug: 1.25;
  --lh-normal: 1.5;
  --lh-relaxed: 1.7;

  /* 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 */

  /* Radius - geometric but slightly softened corners */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows - layered, cinematic */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.25);
  --shadow-medium: 0 18px 45px rgba(0, 0, 0, 0.35);
  --shadow-strong: 0 24px 80px rgba(0, 0, 0, 0.55);

  /* Transitions & motion */
  --transition-fast: 120ms ease-out;
  --transition-base: 200ms cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: 320ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-transform: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base), opacity var(--transition-base);

  /* Layout */
  --container-max-width: 1200px;
  --container-max-width-wide: 1440px;
  --page-gutter-x: var(--space-4);
}

@media (min-width: 768px) {
  :root {
    --page-gutter-x: var(--space-8);
  }
}

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
}

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

ul[role="list"],
ol[role="list"] {
  list-style: none;
}

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

img {
  height: auto;
}

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

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

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

legend {
  padding: 0;
}

/* Remove default focus outlines (we'll re-add accessible styles) */
:focus {
  outline: none;
}

/* ==================================================================
   Base Styles
   ================================================================== */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  background: radial-gradient(circle at top left, #111827 0, #05060a 55%, #000 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: var(--lh-tight);
  color: var(--color-text);
}

h1 {
  font-size: var(--fs-4xl);
}

h2 {
  font-size: var(--fs-3xl);
}

h3 {
  font-size: var(--fs-2xl);
}

h4 {
  font-size: var(--fs-xl);
}

h5 {
  font-size: var(--fs-lg);
}

h6 {
  font-size: var(--fs-base);
}

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

strong {
  font-weight: 600;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-accent-yellow);
}

a:focus-visible {
  outline: 2px solid var(--color-accent-yellow);
  outline-offset: 3px;
}

code, kbd, samp, pre {
  font-family: var(--font-mono);
}

hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin: var(--space-6) 0;
}

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

@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;
  }
}

/* ==================================================================
   Utilities
   ================================================================== */
/* Layout containers */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--page-gutter-x);
  padding-right: var(--page-gutter-x);
  max-width: var(--container-max-width);
}

.container--wide {
  max-width: var(--container-max-width-wide);
}

.section {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.section--tight {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.section__heading {
  margin-bottom: var(--space-4);
}

.section__subheading {
  max-width: 36rem;
  color: var(--color-text-muted);
}

/* 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-column {
  display: flex;
  flex-direction: column;
}

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

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

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

.gap-sm {
  gap: var(--space-3);
}

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

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

.gap-xl {
  gap: var(--space-8);
}

/* Grid helpers */
.grid {
  display: grid;
  gap: var(--space-4);
}

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

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

@media (max-width: 767.98px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

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

.text-uppercase {
  text-transform: uppercase;
}

.text-muted {
  color: var(--color-text-muted);
}

/* Spacing utilities (margin-bottom only for simplicity) */
.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; }
.mb-8 { margin-bottom: var(--space-8) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }

/* Screen reader only */
.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;
}

/* Geometric highlight stripe (for cubist sections) */
.section--angled-top {
  position: relative;
}

.section--angled-top::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  height: 3px;
  width: 64px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-yellow), var(--color-accent-red));
}

/* ==================================================================
   Components
   ================================================================== */
/* Buttons - base */
.btn {
  --btn-bg: var(--color-primary);
  --btn-color: #0b1020;
  --btn-border-color: transparent;
  --btn-bg-hover: #4fa3ff;
  --btn-color-hover: #05060a;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 999px;
  border: 1px solid var(--btn-border-color);
  background: linear-gradient(135deg, var(--btn-bg), var(--color-accent-yellow));
  color: var(--btn-color);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  transition: var(--transition-transform);
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: var(--shadow-soft);
}

.btn:hover::after {
  opacity: 1;
}

.btn:active {
  transform: translateY(0) scale(0.99);
  box-shadow: none;
}

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

.btn--outline {
  --btn-bg: transparent;
  --btn-color: var(--color-text);
  --btn-border-color: rgba(255, 255, 255, 0.28);
  background: transparent;
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.04);
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-color: var(--color-text);
  border-color: transparent;
  background: rgba(255, 255, 255, 0.02);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}

.btn--danger {
  --btn-bg: var(--color-danger);
}

.btn--success {
  --btn-bg: var(--color-success);
}

.btn--sm {
  padding: 0.6rem 1.4rem;
  font-size: var(--fs-xs);
}

.btn--lg {
  padding: 1rem 2.4rem;
  font-size: var(--fs-base);
}

/* Inputs & form elements */
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background-color: rgba(10, 12, 24, 0.9);
  color: var(--color-text);
  font-size: var(--fs-sm);
  transition: var(--transition-transform);
}

.form-control::placeholder {
  color: var(--color-text-muted);
}

.form-control:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(30, 136, 255, 0.4);
}

.form-control[disabled],
.form-control[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
}

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

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

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.form-helper {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--color-danger);
}

/* Card component - for experiences, events, highlights */
.card {
  position: relative;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(24, 28, 56, 0.96), rgba(7, 10, 22, 0.98));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 140deg, rgba(30, 136, 255, 0.18), transparent 20%, rgba(255, 216, 73, 0.18), transparent 40%, rgba(255, 59, 63, 0.16), transparent 60%);
  opacity: 0;
  transform: translate3d(-10%, -10%, 0) rotate(3deg);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  pointer-events: none;
}

.card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius-lg) - 1px);
  background: linear-gradient(135deg, rgba(15, 18, 36, 0.96), rgba(5, 7, 18, 0.98));
  z-index: 0;
}

.card__inner {
  position: relative;
  z-index: 1;
}

.card:hover::before {
  opacity: 1;
  transform: translate3d(0, 0, 0) rotate(0deg);
}

.card--outline {
  background: rgba(7, 10, 22, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: none;
}

.card--surface {
  background: var(--color-surface-elevated);
  box-shadow: var(--shadow-soft);
}

/* Tag / pill for categories (events, experiences) */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: rgba(30, 136, 255, 0.12);
  color: var(--color-text-soft);
}

.tag--yellow {
  background: rgba(255, 216, 73, 0.18);
}

.tag--red {
  background: rgba(255, 59, 63, 0.16);
}

/* Hero-specific helpers (for cinematic slider overlay & text) */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(100vh, 820px);
  color: var(--color-text);
  overflow: hidden;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 0, rgba(255, 216, 73, 0.18), transparent 45%),
              radial-gradient(circle at 85% 20%, rgba(30, 136, 255, 0.34), transparent 55%),
              linear-gradient(120deg, rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.94));
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.hero__title {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  line-height: var(--lh-tight);
  text-transform: uppercase;
}

.hero__title span {
  display: inline-block;
}

.hero__subtitle {
  max-width: 36rem;
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
  color: var(--color-text-soft);
}

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

/* Focus-visible on interactive components */
.btn:focus-visible,
.form-control:focus-visible,
.card:focus-visible {
  outline: 2px solid var(--color-accent-yellow);
  outline-offset: 3px;
}

/* ==================================================================
   Responsive Typography Tweaks
   ================================================================== */
@media (min-width: 768px) {
  h1 {
    font-size: var(--fs-5xl);
  }

  h2 {
    font-size: var(--fs-4xl);
  }

  h3 {
    font-size: var(--fs-3xl);
  }

  body {
    font-size: var(--fs-md);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
}