/* ============================================================
   main.css — Global styles: typography, layout, nav,
               footer, buttons, utility classes
   ============================================================ */

/* ── Base ────────────────────────────────────────────────── */
body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-stone);
  background-color: var(--color-ivory);
}

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: var(--tracking-heading);
  color: var(--color-charcoal);
  line-height: 1.15;
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ── Layout helpers ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--gutter-desktop);
  }
}

/* Section default padding */
.section {
  padding-block: var(--section-pad-mobile);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--section-pad-desktop);
  }
}

/* Section header (eyebrow + heading) */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-rose);
  margin-bottom: 12px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  min-height: 44px; /* accessibility touch target */
  transition: transform var(--transition-fast),
              background-color var(--transition-fast),
              color var(--transition-fast),
              box-shadow var(--transition-fast);
  cursor: pointer;
}

/* Primary — filled rose */
.btn-primary {
  background-color: var(--color-rose);
  color: var(--color-white);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: #be4570;
  transform: scale(1.02);
  box-shadow: var(--shadow-soft);
}

/* Secondary — outlined */
.btn-outline {
  background-color: transparent;
  color: var(--color-rose);
  border: 1.5px solid var(--color-rose);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background-color: var(--color-rose);
  color: var(--color-white);
  transform: scale(1.02);
}

/* Ghost — for dark backgrounds */
.btn-ghost {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid var(--color-white);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background-color: var(--color-white);
  color: var(--color-rose);
  transform: scale(1.02);
}

/* Focus visible fallback */
:focus-visible {
  outline: 2px solid var(--color-rose);
  outline-offset: 3px;
}

/* ── Navigation ─────────────────────────────────────────── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  background-color: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-blush-mid);
  transition: box-shadow var(--transition-fast);
}

.site-nav.scrolled {
  box-shadow: 0 2px 20px rgba(44, 44, 42, 0.08);
}

/* Nav inner */
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* Logo */
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--color-charcoal);
}

.nav-logo span {
  color: var(--color-rose);
}

/* Desktop links */
.nav-links {
  display: none;
  align-items: center;
  gap: 36px;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  transition: color var(--transition-fast);
}

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

.nav-links .btn {
  padding: 10px 24px;
}

/* Hamburger button */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  cursor: pointer;
}

@media (min-width: 768px) {
  .nav-hamburger {
    display: none;
  }
}

.nav-hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--color-charcoal);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

/* Hamburger → X animation */
.nav-hamburger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-hamburger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile drawer */
.nav-drawer {
  display: none;
  flex-direction: column;
  gap: 0;
  padding: 16px var(--gutter-mobile) 24px;
  border-top: 1px solid var(--color-blush-mid);
  background-color: var(--color-ivory);
}

.nav-drawer.is-open {
  display: flex;
}

@media (min-width: 768px) {
  .nav-drawer {
    display: none !important;
  }
}

.nav-drawer a {
  display: block;
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  border-bottom: 1px solid var(--color-blush-mid);
  transition: color var(--transition-fast);
}

.nav-drawer a:last-child {
  border-bottom: none;
}

.nav-drawer a:hover {
  color: var(--color-rose);
}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-blush-mid);
  padding-block: 56px 32px;
}

.footer-inner {
  display: grid;
  gap: 40px;
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr auto 1fr;
    align-items: start;
  }
}

/* Footer logo */
.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: 0.14em;
  color: var(--color-white);
  margin-bottom: 8px;
}

.footer-logo span {
  color: var(--color-rose);
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-blush-mid);
  line-height: 1.5;
}

/* Footer nav */
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 768px) {
  .footer-nav {
    text-align: center;
    align-items: center;
  }
}

.footer-nav a {
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-blush-mid);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-rose);
}

/* Footer social + copyright */
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 768px) {
  .footer-social {
    align-items: flex-end;
    text-align: right;
  }
}

.footer-social a {
  font-size: var(--text-sm);
  color: var(--color-blush-mid);
  transition: color var(--transition-fast);
}

.footer-social a:hover {
  color: var(--color-rose);
}

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(244, 192, 209, 0.2);
  text-align: center;
  font-size: var(--text-sm);
  color: rgba(244, 192, 209, 0.5);
}

/* ── Scroll-reveal utility ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-reveal),
              transform var(--transition-reveal);
}

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

/* Stagger delays for child elements */
.reveal-stagger > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger > *:nth-child(2) { transition-delay: 120ms; }
.reveal-stagger > *:nth-child(3) { transition-delay: 240ms; }
.reveal-stagger > *:nth-child(4) { transition-delay: 360ms; }

/* ── Image placeholders ──────────────────────────────────── */
.img-placeholder {
  background-color: var(--color-blush);
  border: 1px solid var(--color-blush-mid);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  font-size: var(--text-sm);
  color: var(--color-stone);
  font-style: italic;
}

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-blush-mid);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-fast),
              transform var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  width: 48px;
  height: 2px;
  background-color: var(--color-rose);
  margin-inline: auto;
  margin-block: 20px;
  border: none;
}