/* ═══════════════════════════════════════════════
   FIRST SPARK STUDIOS — MAIN CSS
   Palette: Ivory · Champagne · Dusty Rose · Charcoal
   ═══════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --ivory:      #F9F6F1;
  --ivory2:     #F3EFE8;
  --white-card: #FDFCFA;
  --champagne:  #C9A96E;
  --champagne-lt: #E8D5B0;
  --rose:       #C4858A;
  --rose-lt:    #E8C5C8;
  --blush:      #F2E4E4;
  --charcoal:   #2A2A2A;
  --charcoal2:  #3D3D3D;
  --muted:      #7A7A72;
  --border:     rgba(42,42,42,.09);
  --border2:    rgba(42,42,42,.15);
  --shadow:     0 4px 32px rgba(42,42,42,.07);
  --shadow-lg:  0 12px 60px rgba(42,42,42,.12);
  --r:          #C4858A;   /* rose alias */
  --g:          #C9A96E;   /* gold alias */

  --nav-h: 72px;
  --ease:  cubic-bezier(.25,.46,.45,.94);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--ivory);
  color: var(--charcoal);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ── TYPOGRAPHY ── */
.t-label {
  font-size: 10px; font-weight: 700; letter-spacing: 4px;
  text-transform: uppercase; color: var(--rose); margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.t-label::before {
  content: ''; width: 24px; height: 1px; background: var(--rose); flex-shrink: 0;
}
.t-h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 900; line-height: .92;
  color: var(--charcoal); letter-spacing: -2px;
}
.t-h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(34px, 4.5vw, 58px);
  font-weight: 900; line-height: 1.05;
  color: var(--charcoal); letter-spacing: -1px;
}
.t-h3 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 700; line-height: 1.15;
  color: var(--charcoal);
}
.t-body { font-size: 15px; line-height: 1.85; color: var(--muted); }
em { font-style: italic; color: var(--rose); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; padding: 14px 30px; border-radius: 2px;
  transition: all .25s var(--ease); white-space: nowrap;
  text-decoration: none; cursor: pointer;
}
.btn-rose {
  background: var(--rose); color: #fff; border: 1.5px solid var(--rose);
}
.btn-rose:hover { background: transparent; color: var(--rose); }
.btn-outline {
  background: transparent; color: var(--charcoal); border: 1.5px solid var(--border2);
}
.btn-outline:hover { border-color: var(--rose); color: var(--rose); }
.btn-gold {
  background: var(--champagne); color: #fff; border: 1.5px solid var(--champagne);
}
.btn-gold:hover { background: transparent; color: var(--champagne); }
.btn-sm { font-size: 10px; padding: 11px 22px; letter-spacing: 2px; }
.btn svg { transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 6%;
  background: rgba(249,246,241,.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.nav.scrolled { border-color: var(--border); box-shadow: 0 2px 24px rgba(42,42,42,.06); }
.nav-brand {
  font-family: 'Playfair Display', serif;
  font-size: 20px; font-weight: 900; color: var(--charcoal);
  letter-spacing: -.3px;
}
.nav-brand span { color: var(--rose); }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); transition: color .2s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -3px;
  width: 0; height: 1px; background: var(--rose); transition: width .25s var(--ease);
}
.nav-links a:hover { color: var(--charcoal); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--charcoal); }
.nav-links a.active::after { width: 100%; }
.nav-cta { margin-left: 8px; }

/* hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 1.5px; background: var(--charcoal); transition: all .25s; }
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.mobile-nav {
  display: none; position: fixed; inset: 0; top: var(--nav-h);
  background: var(--ivory); z-index: 99;
  flex-direction: column; padding: 40px 6%; gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: 'Playfair Display', serif; font-size: 36px; font-weight: 900;
  color: var(--charcoal); padding: 12px 0; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  transition: color .2s;
}
.mobile-nav a:hover { color: var(--rose); }

/* ── SECTION SHELL ── */
.section { padding: 100px 6%; }
.section-sm { padding: 64px 6%; }
.section-ivory  { background: var(--ivory); }
.section-ivory2 { background: var(--ivory2); }
.section-blush  { background: var(--blush); }
.section-white  { background: var(--white-card); }
.section-charcoal { background: var(--charcoal); }

.sec-hdr { margin-bottom: 56px; }
.sec-hdr-split { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 56px; flex-wrap: wrap; gap: 20px; }
.max-w { max-width: 560px; }

/* ── REVEAL ANIMATIONS ── */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-32px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal-left.in { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(32px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal-right.in { opacity: 1; transform: translateX(0); }
.stagger-1 { transition-delay: .1s; }
.stagger-2 { transition-delay: .2s; }
.stagger-3 { transition-delay: .3s; }
.stagger-4 { transition-delay: .4s; }
.stagger-5 { transition-delay: .5s; }

/* ── FOOTER ── */
footer {
  background: var(--charcoal); color: rgba(249,246,241,.6);
  padding: 72px 6% 36px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(249,246,241,.1);
}
.footer-brand {
  font-family: 'Playfair Display', serif;
  font-size: 22px; font-weight: 900; color: var(--ivory);
  margin-bottom: 14px;
}
.footer-brand span { color: var(--rose); }
.footer-tagline { font-size: 13px; line-height: 1.8; max-width: 260px; margin-bottom: 24px; }
.footer-col-head {
  font-size: 10px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  color: var(--ivory); margin-bottom: 18px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; transition: color .2s; }
.footer-links a:hover { color: var(--rose-lt); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px; font-size: 12px; flex-wrap: wrap; gap: 12px;
}
.footer-socials { display: flex; gap: 14px; }
.footer-soc {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(249,246,241,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: rgba(249,246,241,.5);
  transition: all .2s;
}
.footer-soc:hover { border-color: var(--rose); color: var(--rose-lt); }

/* ── CARD ── */
.card {
  background: var(--white-card); border-radius: 6px;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  transition: box-shadow .3s, transform .3s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--border); margin: 0 6%; }

/* ── RESPONSIVE ── */
@media(max-width:960px){
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 72px 6%; }
}
@media(max-width:640px){
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 5%; }
  .nav { padding: 0 5%; }
}