/* ============================================================
   BERIELLE — Common Stylesheet
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --plum:      #2A0E48;
  --violet:    #4A1E78;
  --mauve:     #7A50A8;
  --lavender:  #C4A8E0;
  --pale:      #EDE5F8;
  --cream:     #FAF7FF;
  --gold:      #C8A96E;
  --gold-lt:   #E8D4A8;
  --white:     #FFFFFF;
  --body:      #3A2060;
  --muted:     #8070A0;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Jost', 'Helvetica Neue', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--body);
  overflow-x: hidden;
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

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

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.1rem 3rem;
  background: rgba(42, 14, 72, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(196, 168, 224, 0.08);
  transition: background 0.3s;
}

.nav__logo {
  height: 120px;
  filter: drop-shadow(0 0 10px rgba(196, 168, 224, 0.2));
  margin-left: 2rem; 
}

.nav__menu {
  list-style: none;
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav__menu a {
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  color: var(--lavender);
  text-transform: uppercase;
  transition: color 0.3s;
}

.nav__menu a:hover,
.nav__menu a.active {
  color: var(--white);
}

.nav__menu a.nav__cta {
  border: 1px solid rgba(196, 168, 224, 0.4);
  padding: 0.45rem 1.2rem;
  color: var(--white);
  transition: all 0.3s;
}

.nav__menu a.nav__cta:hover {
  background: rgba(196, 168, 224, 0.12);
  border-color: var(--lavender);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #0D0320;
  padding: 3rem 4rem;
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(196, 168, 224, 0.08);
}

.footer__logo {
  height: 70px;
  opacity: 0.7;
}

.footer__links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer__links a {
  font-size: 0.67rem;
  letter-spacing: 0.18em;
  color: rgba(196, 168, 224, 0.45);
  text-transform: uppercase;
  transition: color 0.3s;
}

.footer__links a:hover {
  color: var(--lavender);
}

.footer__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  color: rgba(196, 168, 224, 0.3);
}

.footer__copy {
  font-size: 0.65rem;
  color: rgba(196, 168, 224, 0.28);
  letter-spacing: 0.1em;
}

/* ============================================================
   COMMON COMPONENTS
   ============================================================ */

/* Labels */
.label {
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.4em;
  color: var(--mauve);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.label--light {
  color: rgba(196, 168, 224, 0.55);
}

/* Section titles */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--plum);
  margin-bottom: 1.5rem;
}

.section-title--light {
  color: var(--white);
}

/* Gold rule */
.gold-rule {
  width: 36px;
  height: 1px;
  background: var(--gold);
  margin-bottom: 1.6rem;
}

.gold-rule--center {
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  padding: 0.9rem 2.4rem;
  border: none;
  cursor: pointer;
  transition: all 0.35s;
  text-align: center;
}

.btn--primary {
  background: var(--plum);
  color: var(--white);
  border: 1px solid var(--plum);
}

.btn--primary:hover {
  background: var(--violet);
  border-color: var(--violet);
}

.btn--gold {
  background: var(--gold);
  color: var(--plum);
  border: 1px solid var(--gold);
}

.btn--gold:hover {
  background: var(--gold-lt);
  border-color: var(--gold-lt);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  border: 1px solid rgba(196, 168, 224, 0.45);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(196, 168, 224, 0.14);
  border-color: var(--lavender);
}

.btn--outline {
  background: transparent;
  color: var(--plum);
  border: 1px solid rgba(42, 14, 72, 0.3);
}

.btn--outline:hover {
  background: var(--pale);
  border-color: var(--plum);
}

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

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--d1 { transition-delay: 0.12s; }
.reveal--d2 { transition-delay: 0.24s; }
.reveal--d3 { transition-delay: 0.36s; }
.reveal--d4 { transition-delay: 0.48s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .nav {
    padding: 1rem 1.5rem;
  }

  .nav__menu {
    display: none;
  }

  .footer {
    padding: 2rem 1.5rem;
  }

  .footer__inner {
    flex-direction: column;
    gap: 1.5rem;
  }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}