/* ============================================================
   CAMILA DINIZ — BEAUTY CONCEPT
   Editorial luxury system
   ============================================================ */

:root {
  /* Palette */
  --terracotta: #9d6856;
  --terracotta-deep: #7a4d3f;
  --terracotta-soft: #b88472;
  --gold: #c9a274;
  --gold-soft: #d9bc94;
  --gold-deep: #a88051;
  --cream: #f5ede3;
  --bone: #ede1d2;
  --paper: #faf6f0;
  --ink: #2c1f1a;
  --ink-soft: #4a352c;
  --ink-muted: #7a665d;
  --line: #d9c8b6;
  --line-soft: #e8dccb;

  /* Type */
  --font-display: "Italiana", "Cormorant Garamond", serif;
  --font-serif: "Cormorant Garamond", "Italiana", serif;
  --font-sans: "Jost", "Helvetica Neue", Arial, sans-serif;

  /* Spacing */
  --container: 1400px;
  --gutter: clamp(20px, 4vw, 64px);
  --section: clamp(80px, 12vw, 160px);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ============================================================
   TYPE
   ============================================================ */

.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 0.95;
  text-wrap: balance;
}

.display-xxl { font-size: clamp(64px, 13vw, 220px); }
.display-xl  { font-size: clamp(52px, 9vw, 140px); }
.display-lg  { font-size: clamp(40px, 6.5vw, 96px); }
.display-md  { font-size: clamp(32px, 4.5vw, 64px); }
.display-sm  { font-size: clamp(26px, 3.2vw, 44px); }

.italic-accent {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--terracotta-deep);
}

.eyebrow.on-dark { color: var(--gold-soft); }
.eyebrow.on-cream { color: var(--terracotta-deep); }

.body-lead {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.body-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.caps-label {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 400;
}

/* ============================================================
   LAYOUT
   ============================================================ */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section { padding: var(--section) 0; }

.divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 32px 0;
}

.divider-center {
  width: 80px;
  height: 1px;
  background: var(--gold);
  margin: 32px auto;
}

/* ============================================================
   NAV
   ============================================================ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  background: rgba(250, 246, 240, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s ease;
}

.nav.transparent {
  background: transparent;
  border-bottom-color: transparent;
}

.nav.scrolled {
  background: rgba(250, 246, 240, 0.95);
  border-bottom-color: var(--line-soft);
  padding: 16px var(--gutter);
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--terracotta); }

.nav-links a.active::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 50%;
  width: 4px; height: 4px;
  background: var(--terracotta);
  border-radius: 50%;
  transform: translateX(-50%);
}

.nav-links.right { justify-content: flex-end; }

.nav-brand {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--ink);
  text-align: center;
  white-space: nowrap;
}
.nav-brand .ampersand {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--terracotta);
  padding: 0 4px;
}

.nav-toggle {
  display: none;
  width: 32px; height: 32px;
  position: relative;
}
.nav-toggle span {
  display: block;
  position: absolute;
  height: 1px;
  width: 22px;
  background: var(--ink);
  left: 5px;
  transition: 0.3s;
}
.nav-toggle span:nth-child(1) { top: 12px; }
.nav-toggle span:nth-child(2) { top: 20px; }

body.menu-open .nav-toggle span:nth-child(1) {
  transform: rotate(45deg);
  top: 16px;
}
body.menu-open .nav-toggle span:nth-child(2) {
  transform: rotate(-45deg);
  top: 16px;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 36px;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-weight: 400;
  background: var(--ink);
  color: var(--paper);
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid var(--ink);
}

.btn:hover {
  background: var(--terracotta);
  border-color: var(--terracotta);
  letter-spacing: 0.36em;
}

.btn-outline {
  background: transparent;
  color: var(--ink);
}
.btn-outline:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-on-dark {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream);
}
.btn-on-dark:hover {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

.btn-arrow::after {
  content: "→";
  font-size: 14px;
  letter-spacing: 0;
}

.btn-link {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--ink);
  transition: all 0.3s;
}
.btn-link:hover { color: var(--terracotta); border-bottom-color: var(--terracotta); gap: 18px; }

/* ============================================================
   WHATSAPP FLOATING
   ============================================================ */

.whatsapp-fab {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 90;
  width: 60px; height: 60px;
  background: var(--terracotta);
  color: var(--cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 32px rgba(157, 104, 86, 0.4);
  transition: all 0.3s;
}
.whatsapp-fab:hover {
  background: var(--terracotta-deep);
  transform: scale(1.08);
}
.whatsapp-fab svg { width: 28px; height: 28px; fill: currentColor; }

.whatsapp-fab .pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--terracotta);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

/* ============================================================
   FOOTER
   ============================================================ */

footer {
  background: var(--ink);
  color: var(--cream);
  padding: 100px 0 40px;
}
footer .footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 80px;
}
footer h4 {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  font-weight: 400;
}
footer .footer-display {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  margin-bottom: 16px;
}
footer .footer-tag {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--gold-soft);
  margin-bottom: 24px;
}
footer ul { list-style: none; }
footer ul li {
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--bone);
}
footer ul a:hover { color: var(--gold); }
footer .footer-bottom {
  border-top: 1px solid rgba(217, 200, 182, 0.15);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.2s ease, transform 1.2s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 0.15s; }
.reveal.delay-2 { transition-delay: 0.3s; }
.reveal.delay-3 { transition-delay: 0.45s; }

/* ============================================================
   UTILITY
   ============================================================ */

.bg-cream { background: var(--cream); }
.bg-bone { background: var(--bone); }
.bg-terra { background: var(--terracotta); color: var(--cream); }
.bg-ink { background: var(--ink); color: var(--cream); }
.bg-paper { background: var(--paper); }
.text-center { text-align: center; }
.full-bleed { width: 100%; }

.img-placeholder {
  background: linear-gradient(135deg, var(--bone) 0%, var(--cream) 100%);
  position: relative;
  overflow: hidden;
}
.img-placeholder::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    transparent, transparent 24px,
    rgba(157, 104, 86, 0.04) 24px, rgba(157, 104, 86, 0.04) 25px
  );
}
.img-placeholder .ph-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracotta);
  opacity: 0.7;
  text-align: center;
  padding: 20px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav {
    grid-template-columns: 1fr auto 1fr;
  }
  .nav-toggle.right-edge { justify-self: end; }
  .nav-mobile {
    position: fixed;
    inset: 0;
    background: var(--cream);
    z-index: 99;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    transform: translateY(-100%);
    transition: transform 0.4s ease;
  }
  body.menu-open .nav-mobile { transform: translateY(0); }
  .nav-mobile a {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--ink);
    letter-spacing: 0.04em;
  }
  .nav-mobile .nm-sub {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--terracotta);
    margin-top: 40px;
  }
  footer .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  footer .footer-grid {
    grid-template-columns: 1fr;
  }
  footer .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}