/* БМК — КАПІТАЛ | base.css
   CSS-змінні, reset, container, базові компоненти.
*/

/* =============================================
   БМК — КАПІТАЛ | styles.css
   ============================================= */

/* ─── CSS VARIABLES ─── */
:root {
  --color-bg:           #111111;
  --color-bg-dark:      #0d0d0d;
  --color-bg-card:      #1a1a1a;
  --color-accent:       #C9A84C;
  --color-accent-hover: #dbbe6a;
  --color-text:         #f0ece4;
  --color-text-muted:   #8a8278;
  --color-border:       rgba(201,168,76,0.2);
  --color-border-hover: rgba(201,168,76,0.5);

  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Inter', sans-serif;

  --transition: 0.3s ease;
  --radius:     2px;
  --container:  1200px;
  --section-gap: 100px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 18px;
}

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

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

/* ─── CONTAINER ─── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── GEOMETRIC PATTERN (hero/banner bg) ─── */
.geo-pattern {
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 40px,
      rgba(201,168,76,0.03) 40px,
      rgba(201,168,76,0.03) 41px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 40px,
      rgba(201,168,76,0.03) 40px,
      rgba(201,168,76,0.03) 41px
    );
}

/* ─── SECTION HEADING ─── */
.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 16px;
}

.section-title-line {
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  margin-top: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.8;
  margin-top: 12px;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg-dark);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}
.btn-outline:hover {
  background: rgba(201,168,76,0.08);
  border-color: var(--color-accent-hover);
  color: var(--color-accent-hover);
  transform: translateY(-2px);
}

.btn-sm {
  font-size: 13px;
  padding: 10px 22px;
  letter-spacing: 1px;
}

/* ─── SCROLL REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }