/* =============================================
   ROSAS NAILS ART — Base & Reset
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Montserrat+Alternates:wght@500;600;700;800&family=Updock&display=swap');
@import 'tokens.css';

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── Utility ── */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

.container {
  max-width: var(--max-w-content);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--max-w-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.section-label::before {
  content: '';
  display: block;
  width: 22px; height: 1.5px;
  background: var(--grad-gold);
  border-radius: var(--radius-full);
}

.section-title {
  font-family: var(--font-alt);
  font-weight: var(--weight-black);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.1;
  color: var(--color-ink);
  letter-spacing: -.02em;
}

.section-title .accent {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  transition: transform var(--dur-base) var(--ease-spring),
              box-shadow var(--dur-base) var(--ease-smooth),
              background var(--dur-base) var(--ease-smooth);
  white-space: nowrap;
  user-select: none;
}

.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-icon { width: 18px; height: 18px; flex-shrink: 0; stroke-width: 1.8; }

.btn--primary {
  background: var(--color-ink);
  color: #fff;
}
.btn--primary:hover {
  background: #2a1f28;
  box-shadow: 0 8px 20px rgba(22,19,22,.3);
}

.btn--secondary {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-border);
}
.btn--secondary:hover {
  border-color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}

.btn--gold {
  background: var(--grad-gold);
  color: #fff;
}
.btn--gold:hover {
  box-shadow: 0 8px 20px rgba(169,126,47,.4);
}

.btn--outline-gold {
  background: transparent;
  color: var(--color-gold);
  border: 1.5px solid var(--color-gold);
}
.btn--outline-gold:hover {
  background: rgba(169,126,47,.06);
}

/* ── Scroll Reveal Animation ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slower) var(--ease-out),
              transform var(--dur-slower) var(--ease-out);
}
[data-reveal="left"] { transform: translateX(-24px); }
[data-reveal="right"] { transform: translateX(24px); }
[data-reveal="scale"] { transform: scale(0.96); }

[data-reveal].revealed {
  opacity: 1;
  transform: none;
}

/* ── Page transition overlay ── */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--color-ink);
  z-index: 9999;
  transform: translateY(-100%);
  pointer-events: none;
}

/* ── Card base ── */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-spring),
              box-shadow var(--dur-base) var(--ease-smooth),
              border-color var(--dur-base);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(169,126,47,.2);
}