/* ========================================================================== 
   Variables
   ========================================================================== */

:root {
  /* Colors */
  --color-bg: #f5f5f5; /* light concrete */
  --color-bg-alt: #ffffff;
  --color-surface: #f9f9f9;
  --color-surface-strong: #ececec;
  --color-text: #111111;
  --color-text-muted: #555555;
  --color-border: #1e1e1e;
  --color-primary: #e10618; /* strong Vltarix red */
  --color-primary-soft: #ff3145;
  --color-primary-dark: #b00010;
  --color-success: #009f5d;
  --color-warning: #e8a000;
  --color-danger: #d0021b;
  --color-neutral-50: #fafafa;
  --color-neutral-100: #f0f0f0;
  --color-neutral-200: #e0e0e0;
  --color-neutral-300: #c4c4c4;
  --color-neutral-400: #9e9e9e;
  --color-neutral-500: #757575;
  --color-neutral-600: #616161;
  --color-neutral-700: #424242;
  --color-neutral-800: #212121;
  --color-neutral-900: #111111;

  /* Overlays & gradients */
  --color-overlay-dark: rgba(0, 0, 0, 0.55);
  --color-overlay-red: linear-gradient(120deg, rgba(225, 6, 24, 0.8), rgba(0, 0, 0, 0.8));

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Impact", "Anton", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.125rem;  /* 18px */
  --font-size-lg: 1.25rem;   /* 20px */
  --font-size-xl: 1.5rem;    /* 24px */
  --font-size-2xl: 1.875rem; /* 30px */
  --font-size-3xl: 2.25rem;  /* 36px */
  --font-size-4xl: 3rem;     /* 48px */
  --font-size-5xl: 3.75rem;  /* 60px */

  --line-height-tight: 1.1;
  --line-height-snug: 1.2;
  --line-height-normal: 1.5;
  --line-height-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 (brutalist – mostly sharp, optional micro radius) */
  --radius-none: 0;
  --radius-xs: 2px;
  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-lg: 6px;

  /* Shadows – hard brutalist edges */
  --shadow-hard-sm: 3px 3px 0 0 #000000;
  --shadow-hard-md: 5px 5px 0 0 #000000;
  --shadow-hard-lg: 8px 8px 0 0 #000000;

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 320ms ease-out;

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

/* ========================================================================== 
   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;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none !important; /* required consistency note */
}

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

button,
input,
select,
textarea {
  margin: 0;
  font: inherit;
  color: inherit;
  background: none;
  border-radius: 0;
}

button {
  border: none;
  cursor: pointer;
}

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

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* ========================================================================== 
   Base styles
   ========================================================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--line-height-tight);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl));
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(var(--font-size-xl), 2.4vw, var(--font-size-3xl));
  margin-bottom: var(--space-2);
}

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

p {
  margin-bottom: var(--space-3);
  line-height: var(--line-height-relaxed);
}

strong {
  font-weight: 700;
}

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

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

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

/* Hero overlay helper */
.hero-background {
  position: relative;
  color: #ffffff;
}

.hero-background::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--color-overlay-red);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero-background-inner {
  position: relative;
  z-index: 1;
}

/* ========================================================================== 
   Accessibility & motion
   ========================================================================== */

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ========================================================================== 
   Layout utilities
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

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

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

.section--hero {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
}

/* 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;
}

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

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

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

/* Grid helpers – brutal blocks */

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

@media (max-width: 880px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Spacing utilities */

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-1); }
.mt-sm { margin-top: var(--space-2); }
.mt-md { margin-top: var(--space-4); }
.mt-lg { margin-top: var(--space-6); }
.mt-xl { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-1); }
.mb-sm { margin-bottom: var(--space-2); }
.mb-md { margin-bottom: var(--space-4); }
.mb-lg { margin-bottom: var(--space-6); }
.mb-xl { margin-bottom: var(--space-8); }

.pt-md { padding-top: var(--space-4); }
.pb-md { padding-bottom: var(--space-4); }
.pt-lg { padding-top: var(--space-6); }
.pb-lg { padding-bottom: var(--space-6); }

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

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

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

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border: 2px solid var(--color-border);
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge--red {
  background: var(--color-primary);
  color: #ffffff;
}

.badge--outline {
  background: transparent;
}

/* 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;
}

/* ========================================================================== 
   Components – Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border: 2px solid var(--color-border);
  background: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: var(--shadow-hard-sm);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
}

.btn:hover:not(:disabled) {
  background: var(--color-primary-soft);
  border-color: var(--color-border);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard-md);
}

.btn:active:not(:disabled) {
  transform: translate(0, 0);
  box-shadow: var(--shadow-hard-sm);
}

.btn:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: default;
  box-shadow: none;
}

.btn--outline {
  background: #ffffff;
  color: var(--color-text);
}

.btn--ghost {
  background: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

.btn--block {
  width: 100%;
}

/* ========================================================================== 
   Components – Form elements
   ========================================================================== */

label {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 2px solid var(--color-border);
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.3;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-neutral-500);
}

input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 0;
  border-color: var(--color-primary);
}

input[disabled],
textarea[disabled],
select[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}

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

.form-row--inline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

@media (max-width: 640px) {
  .form-row--inline {
    grid-template-columns: 1fr;
  }
}

/* ========================================================================== 
   Components – Cards & brutal blocks
   ========================================================================== */

.card {
  position: relative;
  border: 2px solid var(--color-border);
  background: var(--color-bg-alt);
  padding: var(--space-4);
  box-shadow: var(--shadow-hard-sm);
}

.card--angled::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 4px solid var(--color-primary);
  transform: skewY(-1.5deg);
  pointer-events: none;
}

.card--accent {
  border-color: var(--color-primary);
}

.card--dark {
  background: var(--color-neutral-900);
  color: #ffffff;
}

.card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: var(--font-size-xl);
}

.card-meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

/* Gallery preview */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--color-border);
  background: var(--color-neutral-900);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent 55%);
}

.gallery-item:hover img {
  transform: scale(1.06);
  filter: saturate(1.1);
}

@media (max-width: 880px) {
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================================================== 
   Header & navigation helpers
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--color-bg-alt);
  border-bottom: 2px solid var(--color-border);
}

.site-header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
  height: var(--header-height);
}

.site-logo {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-nav a {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-block: 0.2rem;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

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

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

/* Mobile navigation toggle */

.nav-toggle {
  display: none;
  flex-direction: column; /* required consistency note */
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 2px solid var(--color-border);
  background: var(--color-bg-alt);
}

.nav-toggle-bar {
  width: 100%;
  height: 2px;
  background: var(--color-text);
}

@media (max-width: 960px) {
  .site-header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .site-nav {
    display: none;
  }

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

  .mobile-nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    z-index: 50;
    background: var(--color-bg-alt);
    border-bottom: 2px solid var(--color-border);
    padding: var(--space-4);
    display: none;
    flex-direction: column;
    gap: var(--space-3);
  }

  .mobile-nav.is-open {
    display: flex;
  }

  .mobile-nav a {
    font-size: var(--font-size-md);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
}

/* Ensure burger menu overlays hero and content correctly */

.mobile-nav-overlay {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: rgba(0,0,0,0.3);
  z-index: 45;
  display: none;
}

.mobile-nav-overlay.is-open {
  display: block;
}

/* ========================================================================== 
   FAQ specific helpers
   ========================================================================== */

.faq-list {
  border-top: 2px solid var(--color-border);
}

.faq-item {
  border-bottom: 2px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  padding: var(--space-3) var(--space-2);
  background: var(--color-bg-alt);
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.faq-answer {
  padding: 0 var(--space-2) var(--space-3) var(--space-2);
  background: var(--color-surface);
}

/* ========================================================================== 
   Footer helpers
   ========================================================================== */

.site-footer {
  border-top: 2px solid var(--color-border);
  background: var(--color-bg-alt);
  padding-block: var(--space-6);
}

.site-footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: flex-start;
}

.site-footer-bottom {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 2px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 720px) {
  .site-footer-top {
    flex-direction: column;
  }
}

/* ========================================================================== 
   Hero labels for themed programs
   ========================================================================== */

.hero-labels {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.hero-labels .badge {
  border-width: 2px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: #ffffff;
}

.hero-labels .badge--red {
  background: #ffffff;
  color: var(--color-primary-dark);
  border-color: #ffffff;
}

/* ========================================================================== 
   Misc
   ========================================================================== */

.hr-thick {
  border: 0;
  border-top: 3px solid var(--color-border);
  margin-block: var(--space-4);
}

.tagline {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

.kpi-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.kpi-item {
  min-width: 120px;
}

.kpi-number {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-tight);
}

.kpi-label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

p,
a,
li,
h1,
h2,
h3,
h4,
h5,
h6,
span {
  overflow-wrap: anywhere;
  word-break: normal;
}
.btn,
.btn-outline {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
  text-align: center;
  line-height: 1.35;
}