/* ============================================================
   THE HAIR TRUTH STUDIO™ — Global Stylesheet
   Palette: Emerald + Rose Taupe/Blush
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Jost:wght@300;400;500;600&display=swap');

/* ── TOKENS ── */
:root {
  --emerald:        #1a4a3a;
  --emerald-mid:    #2d6b55;
  --emerald-light:  #3d8a6e;
  --dark:           #0e2820;
  --blush:          #c4a898;
  --blush-light:    #d9bfb3;
  --blush-pale:     #f2ebe4;
  --blush-deep:     #a08070;
  --cream:          #faf7f4;
  --white:          #ffffff;
  --text:           #1c2e28;
  --text-mid:       #3a5a4a;
  --text-light:     #6a8878;
  --border:         rgba(196,168,152,0.22);
  --nav-h:          80px;
}

/* ── RESET ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:'Jost',sans-serif; background:var(--cream); color:var(--text); overflow-x:hidden; }
img { max-width:100%; display:block; }
a { text-decoration:none; }
ul { list-style:none; }

/* ── TYPOGRAPHY ── */
.serif { font-family:'Cormorant Garamond',serif; }
h1,h2,h3 { font-family:'Cormorant Garamond',serif; font-weight:300; }

/* ── NAV ── */
nav {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 48px; height:var(--nav-h);
  background:rgba(10,30,20,0.94); backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(196,168,152,0.18);
  transition: background 0.3s;
}
.nav-logo { font-family:'Cormorant Garamond',serif; font-size:21px; font-weight:300; color:var(--white); letter-spacing:1px; }
.nav-logo span { color:var(--blush); font-style:italic; }
.nav-logo sup { font-size:10px; color:var(--blush); vertical-align:super; font-family:'Jost',sans-serif; font-weight:400; }
.nav-links { display:flex; gap:28px; }
.nav-links a { color:rgba(255,255,255,0.62); font-size:11.5px; font-weight:500; letter-spacing:2px; text-transform:uppercase; transition:color 0.3s; }
.nav-links a:hover, .nav-links a.active { color:var(--blush-light); }
.nav-cta { background:transparent; border:1px solid var(--blush); color:var(--blush); font-family:'Jost',sans-serif; font-size:11px; font-weight:500; letter-spacing:2px; text-transform:uppercase; padding:9px 22px; cursor:pointer; transition:all 0.3s; }
.nav-cta:hover { background:var(--blush); color:var(--dark); }
.nav-hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; padding:4px; }
.nav-hamburger span { display:block; width:24px; height:1.5px; background:var(--white); transition:all 0.3s; }

/* ── BUTTONS ── */
.btn { display:inline-block; font-family:'Jost',sans-serif; font-weight:500; letter-spacing:2.5px; text-transform:uppercase; cursor:pointer; transition:all 0.3s; border:none; }
.btn-primary { background:var(--blush); color:var(--dark); font-size:12px; padding:15px 34px; }
.btn-primary:hover { background:var(--blush-light); transform:translateY(-2px); }
.btn-outline { background:transparent; color:var(--white); border:1px solid rgba(255,255,255,0.28); font-size:12px; padding:15px 34px; }
.btn-outline:hover { border-color:var(--blush); color:var(--blush); }
.btn-emerald { background:var(--emerald); color:var(--white); font-size:12px; padding:14px 32px; }
.btn-emerald:hover { background:var(--emerald-mid); transform:translateY(-2px); }
.btn-sm { font-size:11px; padding:11px 24px; letter-spacing:2px; }

/* ── SECTION LABELS ── */
.eyebrow { font-size:11px; font-weight:500; letter-spacing:4px; text-transform:uppercase; color:var(--blush-deep); margin-bottom:14px; display:block; }
.eyebrow-light { color:var(--blush-light); }
.section-title { font-size:clamp(34px,4vw,54px); font-weight:300; line-height:1.15; color:var(--text); margin-bottom:18px; }
.section-title em { font-style:italic; color:var(--emerald-mid); }
.section-title-light { color:var(--white); }
.section-desc { font-size:15px; font-weight:300; line-height:1.9; color:var(--text-light); max-width:520px; }
.section-desc-light { color:rgba(255,255,255,0.52); }

/* ── MARQUEE ── */
.marquee-bar { background:var(--blush); padding:13px 0; overflow:hidden; white-space:nowrap; }
.marquee-track { display:inline-flex; animation:marquee 28s linear infinite; }
.marquee-item { font-size:11px; font-weight:600; letter-spacing:3px; text-transform:uppercase; color:var(--dark); padding:0 38px; }
.marquee-dot { color:var(--emerald); padding:0 4px; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  min-height:44vh; display:flex; align-items:flex-end;
  padding:0 80px 60px; position:relative; overflow:hidden;
  background:var(--dark); margin-top:var(--nav-h);
}
.page-hero-bg {
  position:absolute; inset:0;
  background: radial-gradient(ellipse 70% 80% at 60% 40%, rgba(45,107,85,0.45) 0%, transparent 70%),
              linear-gradient(135deg, #0e2820 0%, #1a4a3a 60%, #0e2820 100%);
}
.page-hero-content { position:relative; z-index:2; }
.page-hero h1 { font-family:'Cormorant Garamond',serif; font-size:clamp(42px,6vw,80px); font-weight:300; color:var(--white); line-height:1.05; }
.page-hero h1 em { font-style:italic; color:var(--blush-light); }
.page-breadcrumb { font-size:11px; letter-spacing:2.5px; text-transform:uppercase; color:var(--blush); margin-bottom:16px; display:flex; align-items:center; gap:10px; }
.page-breadcrumb a { color:rgba(255,255,255,0.45); transition:color 0.3s; }
.page-breadcrumb a:hover { color:var(--blush); }

/* ── CARDS ── */
.card { background:var(--white); border:1px solid var(--border); overflow:hidden; transition:transform 0.35s, box-shadow 0.35s; }
.card:hover { transform:translateY(-5px); box-shadow:0 20px 50px rgba(26,74,58,0.1); }

/* ── SCROLL REVEAL ── */
.reveal { opacity:0; transform:translateY(36px); transition:opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity:1; transform:none; }
.reveal-left { opacity:0; transform:translateX(-36px); transition:opacity 0.8s ease, transform 0.8s ease; }
.reveal-left.visible { opacity:1; transform:none; }
.reveal-right { opacity:0; transform:translateX(36px); transition:opacity 0.8s ease, transform 0.8s ease; }
.reveal-right.visible { opacity:1; transform:none; }
.d1{transition-delay:.12s} .d2{transition-delay:.24s} .d3{transition-delay:.36s} .d4{transition-delay:.48s}

/* ── FOOTER ── */
footer { background:var(--dark); padding:60px 80px 32px; border-top:1px solid rgba(196,168,152,0.12); }
.footer-top { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; margin-bottom:48px; }
.footer-brand { font-family:'Cormorant Garamond',serif; font-size:22px; font-weight:300; color:var(--white); margin-bottom:14px; }
.footer-brand span { color:var(--blush-light); font-style:italic; }
.footer-brand sup { font-size:10px; color:var(--blush-light); vertical-align:super; font-family:'Jost',sans-serif; font-weight:300; }
.footer-tagline { font-size:13px; font-weight:300; line-height:1.8; color:rgba(255,255,255,0.33); }
.footer-col h4 { font-size:10px; font-weight:600; letter-spacing:3px; text-transform:uppercase; color:var(--blush); margin-bottom:18px; }
.footer-col a { display:block; font-size:13px; font-weight:300; color:rgba(255,255,255,0.38); margin-bottom:10px; transition:color 0.3s; }
.footer-col a:hover { color:var(--blush-light); }
.footer-bottom { padding-top:22px; border-top:1px solid rgba(255,255,255,0.05); display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
.footer-copy { font-size:12px; color:rgba(255,255,255,0.2); letter-spacing:0.3px; }
.footer-disclosure { font-size:11px; color:rgba(255,255,255,0.18); font-style:italic; max-width:480px; line-height:1.6; }

/* ── EMAIL SECTION ── */
.email-section { background:var(--blush-pale); border-top:2px solid var(--blush); text-align:center; padding:80px; }
.email-form { display:flex; max-width:480px; margin:32px auto 0; }
.email-input { flex:1; padding:15px 18px; border:1px solid var(--border); background:var(--white); font-family:'Jost',sans-serif; font-size:14px; color:var(--text); outline:none; }
.email-input::placeholder { color:var(--text-light); }
.email-input:focus { border-color:var(--blush); }
.email-submit { background:var(--emerald); color:var(--white); border:none; font-family:'Jost',sans-serif; font-size:11px; font-weight:600; letter-spacing:2px; text-transform:uppercase; padding:15px 26px; cursor:pointer; transition:all 0.3s; }
.email-submit:hover { background:var(--blush); color:var(--dark); }
.email-note { text-align:center; font-size:11px; color:var(--text-light); margin-top:12px; letter-spacing:0.5px; }

/* ── PRODUCT CARD ── */
.product-image-block { height:260px; display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden; font-family:'Cormorant Garamond',serif; font-style:italic; font-size:13px; letter-spacing:2px; }
.product-image-block.rco { background:linear-gradient(135deg,#1a4a3a 0%,#2d6b55 100%); color:rgba(196,168,152,0.4); }
.product-image-block.nutrafol { background:linear-gradient(135deg,#c4a898 0%,#8a7060 100%); color:rgba(255,255,255,0.4); }
.product-badge-tag { position:absolute; top:14px; left:14px; background:var(--blush); color:var(--dark); font-size:9px; font-weight:700; letter-spacing:2px; text-transform:uppercase; padding:4px 12px; }
.product-body { padding:32px; }
.product-brand-label { font-size:10px; font-weight:600; letter-spacing:3px; text-transform:uppercase; color:var(--blush-deep); margin-bottom:8px; }
.product-name-title { font-family:'Cormorant Garamond',serif; font-size:26px; font-weight:400; color:var(--text); margin-bottom:12px; }
.product-desc-text { font-size:14px; font-weight:300; line-height:1.8; color:var(--text-light); margin-bottom:22px; }

/* ── BLOG CARD ── */
.blog-card { background:var(--cream); overflow:hidden; border:1px solid var(--border); transition:transform 0.3s; }
.blog-card:hover { transform:translateY(-4px); }
.blog-image { position:relative; overflow:hidden; }
.blog-image-inner { height:220px; }
.blog-image-inner.tall { height:340px; }
.blog-image-bg { position:absolute; inset:0; }
.bg-em { background:linear-gradient(160deg,#2d6b55,#1a4a3a); }
.bg-bl { background:linear-gradient(160deg,#c4a898,#8a7060); }
.bg-em2 { background:linear-gradient(160deg,#3d8a6e,#1a4a3a); }
.bg-dk { background:linear-gradient(160deg,#1a4a3a,#0e2820); }
.blog-cat-tag { position:absolute; bottom:14px; left:14px; font-size:9px; font-weight:600; letter-spacing:2px; text-transform:uppercase; background:var(--blush); color:var(--dark); padding:4px 10px; z-index:1; }
.blog-body { padding:24px; }
.blog-title { font-family:'Cormorant Garamond',serif; font-size:21px; font-weight:400; line-height:1.3; color:var(--text); margin-bottom:10px; }
.blog-title.lg { font-size:28px; }
.blog-excerpt { font-size:13px; font-weight:300; line-height:1.8; color:var(--text-light); margin-bottom:14px; }
.blog-meta { font-size:11px; color:var(--text-light); display:flex; gap:10px; align-items:center; }
.blog-meta em { color:var(--blush-deep); font-style:normal; }
.blog-read-more { display:inline-flex; align-items:center; gap:6px; font-size:11px; letter-spacing:2px; text-transform:uppercase; color:var(--emerald-mid); margin-top:14px; transition:gap 0.3s; }
.blog-read-more:hover { gap:10px; }

/* ── VIDEO CARD ── */
.video-card { background:var(--white); border:1px solid var(--border); overflow:hidden; transition:transform 0.35s, box-shadow 0.35s; }
.video-card:hover { transform:translateY(-5px); box-shadow:0 18px 44px rgba(26,74,58,0.1); }
.video-thumb { position:relative; aspect-ratio:16/9; background:var(--emerald); overflow:hidden; cursor:pointer; }
.video-thumb iframe { width:100%; height:100%; border:0; }
.video-thumb-placeholder { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; background:linear-gradient(160deg,#1a4a3a,#0e2820); }
.play-btn { width:52px; height:52px; border-radius:50%; background:rgba(196,168,152,0.85); display:flex; align-items:center; justify-content:center; transition:transform 0.3s, background 0.3s; }
.play-btn:hover { transform:scale(1.1); background:var(--blush); }
.play-btn svg { fill:var(--dark); margin-left:4px; }
.video-body { padding:20px; }
.video-tag { font-size:9px; font-weight:600; letter-spacing:2px; text-transform:uppercase; color:var(--blush-deep); margin-bottom:6px; }
.video-title { font-family:'Cormorant Garamond',serif; font-size:20px; font-weight:400; color:var(--text); margin-bottom:8px; line-height:1.3; }
.video-desc { font-size:13px; font-weight:300; color:var(--text-light); line-height:1.7; }

/* ── PRICING CARDS ── */
.pricing-card { background:var(--white); border:1px solid var(--border); padding:40px 36px; position:relative; transition:all 0.35s; }
.pricing-card.featured { border-color:var(--blush); box-shadow:0 0 0 1px var(--blush); }
.pricing-badge { position:absolute; top:-12px; left:50%; transform:translateX(-50%); background:var(--blush); color:var(--dark); font-size:9px; font-weight:700; letter-spacing:2px; text-transform:uppercase; padding:5px 16px; white-space:nowrap; }
.pricing-tier { font-size:10px; font-weight:600; letter-spacing:3px; text-transform:uppercase; color:var(--blush-deep); margin-bottom:10px; }
.pricing-name { font-family:'Cormorant Garamond',serif; font-size:28px; font-weight:400; color:var(--text); margin-bottom:6px; }
.pricing-amount { font-family:'Cormorant Garamond',serif; font-size:52px; font-weight:300; color:var(--emerald); line-height:1; }
.pricing-amount sup { font-size:22px; vertical-align:super; }
.pricing-period { font-size:12px; color:var(--text-light); letter-spacing:1px; margin-top:4px; margin-bottom:28px; }
.pricing-divider { height:1px; background:var(--border); margin-bottom:24px; }
.pricing-features { margin-bottom:32px; }
.pricing-feature { display:flex; align-items:flex-start; gap:10px; margin-bottom:12px; font-size:14px; color:var(--text-mid); line-height:1.5; }
.pricing-feature-check { color:var(--emerald-mid); font-size:14px; flex-shrink:0; margin-top:1px; }

/* ── FORMS ── */
.form-group { margin-bottom:20px; }
.form-label { display:block; font-size:11px; font-weight:500; letter-spacing:2px; text-transform:uppercase; color:var(--text-mid); margin-bottom:8px; }
.form-input, .form-select, .form-textarea {
  width:100%; padding:13px 16px;
  border:1px solid var(--border); background:var(--white);
  font-family:'Jost',sans-serif; font-size:14px; color:var(--text);
  outline:none; transition:border-color 0.3s;
  border-radius:2px;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color:var(--blush); }
.form-textarea { resize:vertical; min-height:120px; }

/* ── UTILITY ── */
.container { max-width:1200px; margin:0 auto; padding:0 80px; }
.text-center { text-align:center; }
.mt-auto { margin: 0 auto; }
section.pad { padding:96px 80px; }

/* ── ANIMATIONS ── */
@keyframes fadeUp { to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { to { opacity:1; } }
@keyframes marquee { from { transform:translateX(0); } to { transform:translateX(-50%); } }
@keyframes expandLine { to { transform:scaleX(1); } }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.5} }

/* ── RESPONSIVE ── */
@media(max-width:900px){
  nav { padding:0 24px; }
  .nav-links, .nav-cta { display:none; }
  .nav-hamburger { display:flex; }
  nav.open .nav-links { display:flex; flex-direction:column; position:fixed; top:var(--nav-h); left:0; right:0; background:rgba(10,30,20,0.97); padding:32px 24px; gap:24px; }
  nav.open .nav-cta { display:block; margin:0 24px 24px; text-align:center; }
  .page-hero { padding:0 24px 48px; }
  section.pad { padding:64px 24px; }
  footer { padding:48px 24px 24px; }
  .footer-top { grid-template-columns:1fr 1fr; gap:32px; }
  .email-section { padding:64px 24px; }
}