/* =========================================================
   ahus.studio — Landing Page Styles
   ========================================================= */

:root{
  --bg: #0b0b0d;
  --bg-alt: #121214;
  --panel: #17171a;
  --text: #f3f1ec;
  --text-muted: #b7b3ab;
  --gold: #d4af37;
  --gold-soft: #e9cd7a;
  --cream: #f5f1e8;
  --border: rgba(255,255,255,0.08);
  --wa: #25D366;
  --wa-dark: #1ebe5b;
  --radius: 18px;
  --radius-sm: 10px;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Poppins', sans-serif;
  --shadow: 0 20px 50px rgba(0,0,0,0.35);
  --container: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family: var(--font-display); font-weight:700; line-height:1.2; margin:0 0 .5em; }
p{ margin:0 0 1em; color: var(--text-muted); }
button{ font-family: inherit; cursor:pointer; }

.container{
  width:100%;
  max-width: var(--container);
  margin-inline:auto;
  padding-inline: 24px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight:600;
  margin-bottom: 12px;
}
.eyebrow::before{
  content:"";
  width:24px; height:1px;
  background: var(--gold);
  display:inline-block;
}
.accent{ color: var(--gold); }

/* ---------- Preloader ---------- */
#preloader{
  position:fixed; inset:0; z-index:9999;
  background: var(--bg);
  display:flex; align-items:center; justify-content:center;
  transition: opacity .5s ease, visibility .5s ease;
}
#preloader.is-hidden{ opacity:0; visibility:hidden; pointer-events:none; }
.loader-mark{
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--text);
  letter-spacing: .05em;
}
.loader-mark span{ color: var(--gold); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight:600;
  font-size: .95rem;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-wa{ background: var(--wa); color:#08240f; box-shadow: 0 10px 25px rgba(37,211,102,.3); }
.btn-wa:hover{ background: var(--wa-dark); }
.btn-outline{ border-color: rgba(255,255,255,.25); color: var(--text); }
.btn-outline:hover{ border-color: var(--gold); color: var(--gold); }
.btn-sm{ padding: 10px 18px; font-size:.85rem; }
.btn-lg{ padding: 18px 36px; font-size: 1.05rem; }
.btn-block{ width:100%; }

/* ---------- Header ---------- */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 500;
  padding: 18px 0;
  transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled{
  background: rgba(11,11,13,.85);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 10px 30px rgba(0,0,0,.3);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:20px; }
.logo{ font-family: var(--font-display); font-size:1.4rem; font-weight:700; color: var(--text); }
.logo span{ color: var(--gold); }
.main-nav{ display:flex; gap: 28px; }
.main-nav a{ font-size:.92rem; font-weight:500; color: var(--text); opacity:.85; position:relative; }
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:-6px; width:0; height:2px;
  background: var(--gold); transition: width .25s ease;
}
.main-nav a:hover{ opacity:1; }
.main-nav a:hover::after{ width:100%; }

.nav-toggle{
  display:none; flex-direction:column; gap:5px; background:none; border:none; padding:6px;
}
.nav-toggle span{ width:24px; height:2px; background: var(--text); transition: all .3s ease; }

/* ---------- Hero ---------- */
.hero{ position:relative; min-height: 100vh; display:flex; align-items:center; padding-top: 120px; padding-bottom:60px; }
.hero-bg{
  position:absolute; inset:0; background-size:cover; background-position:center;
  transform: scale(1.05);
}
.hero-overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(11,11,13,.75) 0%, rgba(11,11,13,.55) 45%, rgba(11,11,13,.95) 100%);
}
.hero-content{ position:relative; z-index:2; max-width: 780px; }
.hero h1{ font-size: clamp(2.4rem, 5.5vw, 4.2rem); color: var(--text); margin-bottom:.4em; }
.hero-sub{ font-size: 1.1rem; max-width: 560px; color: var(--cream); opacity:.85; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:16px; margin: 28px 0 48px; }

.hero-stats{ display:grid; grid-template-columns: repeat(4,1fr); gap: 20px; max-width: 640px; }
.hero-stats div{ display:flex; flex-direction:column; }
.hero-stats strong{ font-family: var(--font-display); font-size: 2rem; color: var(--gold); }
.hero-stats span{ font-size:.78rem; color: var(--text-muted); text-transform:uppercase; letter-spacing:.05em; }

.scroll-cue{
  position:absolute; bottom: 26px; left:50%; transform: translateX(-50%);
  width: 28px; height: 44px; border: 2px solid rgba(255,255,255,.4); border-radius: 20px;
  z-index:2;
}
.scroll-cue span{
  position:absolute; top:8px; left:50%; transform: translateX(-50%);
  width:4px; height:8px; border-radius:2px; background: var(--gold);
  animation: scrollCue 1.6s infinite;
}
@keyframes scrollCue{ 0%{ opacity:1; top:8px;} 100%{ opacity:0; top:24px;} }

/* ---------- Marquee ---------- */
.marquee-strip{
  background: var(--gold); color:#141212; overflow:hidden;
  padding: 14px 0;
}
.marquee-track{
  display:flex; gap: 14px; white-space:nowrap;
  animation: marquee 26s linear infinite;
  font-weight:600; font-size:.95rem; letter-spacing:.03em; text-transform:uppercase;
}
@keyframes marquee{ from{ transform: translateX(0);} to{ transform: translateX(-50%);} }

/* ---------- Sections ---------- */
.section{ padding: 110px 0; }
.section-alt{ background: var(--bg-alt); }
.section-head{ max-width: 640px; margin: 0 auto 56px; text-align:center; }
.section-head h2{ font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.section-desc{ font-size: 1rem; }

/* ---------- About ---------- */
.about-grid{ display:grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items:center; }
.about-media{ position:relative; border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow); }
.about-media img{ width:100%; height:100%; object-fit:cover; aspect-ratio: 4/5; }
.about-media-badge{
  position:absolute; left:20px; bottom:20px; background: rgba(11,11,13,.75); backdrop-filter: blur(6px);
  border: 1px solid var(--border); padding: 14px 18px; border-radius: var(--radius-sm);
}
.about-media-badge strong{ display:block; font-family: var(--font-display); font-size: 1.6rem; color: var(--gold); }
.about-media-badge span{ font-size:.75rem; color: var(--text-muted); }
.about-copy h2{ font-size: clamp(1.8rem,3.5vw,2.6rem); }
.check-list{ margin: 22px 0; display:flex; flex-direction:column; gap: 12px; }
.check-list li{ position:relative; padding-left: 30px; color: var(--text); }
.check-list li::before{
  content:"✓"; position:absolute; left:0; top:0; width:20px; height:20px; border-radius:50%;
  background: var(--gold); color:#141212; font-size:.7rem; font-weight:700; display:flex; align-items:center; justify-content:center;
}

/* ---------- Services ---------- */
.services-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; }
.service-card{
  background: var(--panel); border:1px solid var(--border); border-radius: var(--radius);
  padding: 34px 28px; transition: transform .3s ease, border-color .3s ease;
}
.service-card:hover{ transform: translateY(-6px); border-color: var(--gold); }
.service-icon{
  width: 56px; height:56px; border-radius: 14px; background: rgba(212,175,55,.12); color: var(--gold);
  display:flex; align-items:center; justify-content:center; margin-bottom: 18px;
}
.service-card h3{ font-size: 1.2rem; color: var(--text); }
.service-card p{ font-size:.92rem; margin:0; }

/* ---------- Portfolio ---------- */
.portfolio-filter{ display:flex; justify-content:center; flex-wrap:wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn{
  background: transparent; border: 1px solid var(--border); color: var(--text-muted);
  padding: 10px 20px; border-radius: 999px; font-size:.88rem; font-weight:500; transition: all .25s ease;
}
.filter-btn:hover{ color: var(--text); border-color: var(--gold); }
.filter-btn.is-active{ background: var(--gold); color:#141212; border-color: var(--gold); }

.portfolio-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.portfolio-item{
  position:relative; margin:0; border-radius: var(--radius-sm); overflow:hidden; aspect-ratio: 3/4;
  transition: opacity .3s ease, transform .3s ease;
}
.portfolio-item.is-hidden{ display:none; }
.portfolio-item img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.portfolio-item:hover img{ transform: scale(1.08); }
.portfolio-item figcaption{
  position:absolute; left:0; right:0; bottom:0; padding: 18px 16px;
  background: linear-gradient(0deg, rgba(0,0,0,.85), transparent);
  color:#fff; font-size:.92rem; font-weight:600;
  opacity:0; transform: translateY(10px); transition: all .3s ease;
}
.portfolio-item figcaption span{
  display:block; font-size:.7rem; text-transform:uppercase; letter-spacing:.08em; color: var(--gold-soft); font-weight:600; margin-bottom:4px;
}
.portfolio-item:hover figcaption{ opacity:1; transform: translateY(0); }
.center-cta{ text-align:center; margin-top: 44px; }

/* ---------- Process ---------- */
.process-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
.process-step{
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 24px; position:relative;
}
.process-num{
  font-family: var(--font-display); font-size: 2.4rem; color: rgba(212,175,55,.35); display:block; margin-bottom: 10px;
}
.process-step h3{ font-size: 1.05rem; color: var(--text); }
.process-step p{ font-size:.9rem; margin:0; }

/* ---------- Why ---------- */
.why-grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items:center; }
.why-copy h2{ font-size: clamp(1.8rem,3.5vw,2.6rem); }
.why-grid-cards{ display:grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.why-card{
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 24px; transition: border-color .3s ease;
}
.why-card:hover{ border-color: var(--gold); }
.why-card h3{ font-size: 1rem; color: var(--text); margin-bottom:.4em; }
.why-card p{ font-size:.88rem; margin:0; }

/* ---------- Pricing ---------- */
.pricing-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 26px; align-items:stretch; }
.price-card{
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px 32px; display:flex; flex-direction:column; position:relative;
}
.price-card.is-highlight{
  border-color: var(--gold); background: linear-gradient(180deg, rgba(212,175,55,.08), var(--panel) 40%);
  transform: scale(1.03);
}
.price-badge{
  position:absolute; top:-14px; left:50%; transform: translateX(-50%);
  background: var(--gold); color:#141212; font-size:.72rem; font-weight:700; text-transform:uppercase;
  padding: 6px 16px; border-radius: 999px; letter-spacing:.05em;
}
.price-card h3{ font-size: 1.4rem; color: var(--text); }
.price-desc{ font-size:.9rem; }
.price-card ul{ display:flex; flex-direction:column; gap: 10px; margin: 10px 0 30px; flex:1; }
.price-card ul li{ font-size:.9rem; color: var(--text); position:relative; padding-left: 24px; }
.price-card ul li::before{ content:"•"; position:absolute; left:4px; color: var(--gold); font-weight:700; }

/* ---------- Testimonials ---------- */
.testi-track{
  display:flex; gap: 24px; overflow-x:auto; scroll-snap-type: x mandatory; padding-bottom: 10px;
  scrollbar-width: none;
}
.testi-track::-webkit-scrollbar{ display:none; }
.testi-card{
  flex: 0 0 min(420px, 88vw); scroll-snap-align:start;
  background: var(--panel); border:1px solid var(--border); border-radius: var(--radius);
  padding: 32px 28px;
}
.testi-card p{ color: var(--text); font-style: italic; font-size: 1rem; }
.testi-author strong{ display:block; color: var(--gold); font-size:.95rem; }
.testi-author span{ font-size:.78rem; color: var(--text-muted); }
.testi-controls{ display:flex; gap: 12px; justify-content:center; margin-top: 30px; }
.testi-controls button{
  width: 44px; height:44px; border-radius:50%; border:1px solid var(--border); background: var(--panel);
  color: var(--text); font-size: 1.1rem; transition: all .25s ease;
}
.testi-controls button:hover{ border-color: var(--gold); color: var(--gold); }

/* ---------- FAQ ---------- */
.faq-wrap{ max-width: 800px; }
.accordion-item{ border-bottom: 1px solid var(--border); }
.accordion-head{
  width:100%; text-align:left; background:none; border:none; color: var(--text);
  font-size: 1.02rem; font-weight:600; padding: 22px 4px; display:flex; justify-content:space-between; align-items:center;
}
.accordion-head span{ color: var(--gold); font-size: 1.3rem; transition: transform .3s ease; }
.accordion-item.is-open .accordion-head span{ transform: rotate(45deg); }
.accordion-body{ max-height:0; overflow:hidden; transition: max-height .35s ease; }
.accordion-body p{ padding: 0 4px 22px; margin:0; font-size:.94rem; }

/* ---------- CTA banner ---------- */
.cta-banner{
  background: radial-gradient(circle at top, rgba(212,175,55,.15), transparent 60%), var(--bg-alt);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 90px 0; text-align:center;
}
.cta-banner-inner h2{ font-size: clamp(1.8rem,4vw,2.8rem); color: var(--text); }
.cta-banner-inner p{ font-size: 1.05rem; max-width: 520px; margin-inline:auto; margin-bottom: 32px; }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; }
.contact-list{ display:flex; flex-direction:column; gap: 18px; margin: 26px 0; }
.contact-list li{ display:flex; align-items:center; gap: 14px; }
.contact-ico{
  width: 42px; height:42px; border-radius:50%; background: rgba(212,175,55,.12); color: var(--gold);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.contact-list strong{ display:block; color: var(--text); font-size:.85rem; }
.contact-list a, .contact-list span{ font-size:.92rem; color: var(--text-muted); }
.contact-list a:hover{ color: var(--gold); }
.social-row{ display:flex; gap: 12px; }
.social-row a{
  width: 44px; height:44px; border-radius:50%; border:1px solid var(--border); display:flex; align-items:center; justify-content:center;
  font-size:.78rem; font-weight:700; transition: all .25s ease;
}
.social-row a:hover{ border-color: var(--gold); color: var(--gold); }

.contact-form{
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px; display:flex; flex-direction:column; gap: 18px;
}
.form-row{ display:flex; flex-direction:column; gap: 8px; }
.form-row label{ font-size:.85rem; font-weight:600; color: var(--text); }
.form-row input, .form-row select, .form-row textarea{
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size:.92rem; resize:vertical;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{ outline:none; border-color: var(--gold); }
.form-hint{ font-size:.78rem; text-align:center; margin:0; }

/* ---------- Footer ---------- */
.site-footer{ background: #08080a; padding-top: 70px; border-top: 1px solid var(--border); }
.footer-inner{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-brand p{ font-size:.88rem; margin-top: 14px; max-width: 280px; }
.footer-col h4{ color: var(--text); font-size:.9rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom: 16px; font-family: var(--font-body); }
.footer-col{ display:flex; flex-direction:column; gap: 10px; }
.footer-col a{ font-size:.9rem; color: var(--text-muted); }
.footer-col a:hover{ color: var(--gold); }
.footer-bottom{ border-top: 1px solid var(--border); padding: 20px 0; }
.footer-bottom p{ margin:0; font-size:.8rem; text-align:center; color: var(--text-muted); }

/* ---------- Floating buttons ---------- */
.float-wa{
  position: fixed; right: 24px; bottom: 24px; z-index: 400;
  width: 60px; height:60px; border-radius:50%; background: var(--wa); color:#08240f;
  display:flex; align-items:center; justify-content:center; box-shadow: 0 12px 30px rgba(37,211,102,.4);
  animation: pulseWa 2.6s infinite;
}
@keyframes pulseWa{
  0%{ box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
  70%{ box-shadow: 0 0 0 16px rgba(37,211,102,0); }
  100%{ box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}
.back-to-top{
  position: fixed; right: 24px; bottom: 96px; z-index: 400;
  width: 44px; height:44px; border-radius:50%; border:1px solid var(--border); background: var(--panel); color: var(--text);
  opacity:0; visibility:hidden; transform: translateY(10px); transition: all .3s ease;
}
.back-to-top.is-visible{ opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover{ border-color: var(--gold); color: var(--gold); }

/* ---------- Reveal animation ---------- */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform: translateY(0); }

/* ============ Responsive ============ */
@media (max-width: 1024px){
  .services-grid{ grid-template-columns: repeat(2,1fr); }
  .portfolio-grid{ grid-template-columns: repeat(3,1fr); }
  .process-grid{ grid-template-columns: repeat(2,1fr); }
  .why-grid-cards{ grid-template-columns: repeat(2,1fr); }
  .pricing-grid{ grid-template-columns: repeat(1,1fr); max-width: 460px; margin-inline:auto; }
  .price-card.is-highlight{ transform:none; order:-1; }
  .about-grid, .why-grid, .contact-grid{ grid-template-columns: 1fr; }
  .about-media{ max-width: 420px; margin-inline:auto; }
  .footer-inner{ grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px){
  .main-nav{
    position: fixed; top: 0; right:0; height:100vh; width: min(300px, 80vw);
    background: var(--bg-alt); flex-direction:column; padding: 100px 30px; gap: 22px;
    transform: translateX(100%); transition: transform .35s ease; box-shadow: -10px 0 30px rgba(0,0,0,.4);
  }
  .main-nav.is-open{ transform: translateX(0); }
  .nav-toggle{ display:flex; }
  .header-cta{ display:none; }
  .hero-stats{ grid-template-columns: repeat(2,1fr); }
  .services-grid{ grid-template-columns: 1fr; }
  .portfolio-grid{ grid-template-columns: repeat(2,1fr); }
  .process-grid{ grid-template-columns: 1fr; }
  .why-grid-cards{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr; }
  .section{ padding: 76px 0; }
}

@media (max-width: 420px){
  .portfolio-grid{ grid-template-columns: 1fr 1fr; gap: 12px; }
  .hero-actions{ flex-direction:column; }
  .hero-actions .btn{ width:100%; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html{ scroll-behavior:auto; }
}