/* ============================================================
   KRZ Films — Global CSS
   Rich Dark / Clean Modern
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;900&display=swap');

/* ── Custom Properties ───────────────────────────────────── */
:root {
  --color-primary:    #0A0A0A;
  --color-secondary:  #FFFFFF;
  --color-accent:     #C8A951;
  --color-accent-dim: #a8893a;
  --color-bg:         #0A0A0A;
  --color-bg-2:       #111111;
  --color-bg-3:       #1A1A1A;
  --color-surface:    #161616;
  --color-border:     #2A2A2A;
  --color-text:       #FFFFFF;
  --color-text-muted: #888888;
  --color-text-dim:   #AAAAAA;

  --font-heading: 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius-sm:  4px;
  --radius:     8px;
  --radius-lg:  16px;

  --max-width:        1200px;
  --max-width-narrow: 780px;
  --spacing-section:  100px;
  --nav-height:       72px;

  --transition: 0.25s ease;
  --shadow-gold: 0 0 32px rgba(200, 169, 81, 0.12);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
}

img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { color: var(--color-text-dim); line-height: 1.75; }
p + p { margin-top: 1rem; }

strong { color: var(--color-text); font-weight: 600; }

/* ── Layout Utilities ────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

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

section {
  padding-block: var(--spacing-section);
}

/* ── Section Labels ──────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.section-heading {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 580px;
}

/* ── Gold Divider ────────────────────────────────────────── */
.gold-line {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--color-accent);
  margin-bottom: 1.5rem;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: all var(--transition);
  border: 1px solid transparent;
  text-transform: uppercase;
}

.btn--primary {
  background: var(--color-accent);
  color: #0A0A0A;
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent-dim);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
  padding: 0.7rem 1.6rem;
  font-size: 0.85rem;
}
.btn--ghost:hover {
  background: var(--color-accent);
  color: #0A0A0A;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

/* ── Page Hero (inner pages) ─────────────────────────────── */
.page-hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(200,169,81,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero .container { position: relative; z-index: 1; }

.page-hero h1 {
  margin-bottom: 0.75rem;
}

.page-hero p {
  font-size: 1.1rem;
  max-width: 540px;
}

/* ── CTA Strip ───────────────────────────────────────────── */
.cta-strip {
  background: var(--color-bg-3);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: 64px;
  text-align: center;
}
.cta-strip h2 {
  margin-bottom: 0.75rem;
}
.cta-strip p {
  margin-bottom: 2rem;
  font-size: 1.05rem;
}
.cta-strip .btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Accessibility ───────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

/* ── Horizontal Rule ─────────────────────────────────────── */
hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: 2rem;
}

/* ── Form shared ─────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--color-bg-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #444;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

/* ── Responsive helpers ──────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --spacing-section: 64px;
  }
}