/* ============================================================
   OBSIDIAN ATELIER — Muhammad Azizi portfolio design system
   Dark-only. Premium editorial engineering aesthetic.
   ============================================================ */
:root{
  /* colour */
  --bg:        #101114;
  --surface:   #17191E;
  --card:      #202228;
  --card-2:    #1b1d22;
  --text:      #F4F0E8;
  --text-2:    #B6B8BF;
  --text-3:    #7E818B;
  --accent:    #7C8CFF;
  --accent-dim: rgba(124,140,255,.14);
  --accent-line: rgba(124,140,255,.34);
  --success:   #80D6B0;
  --border:    rgba(255,255,255,.09);
  --border-2:  rgba(255,255,255,.06);
  --border-strong: rgba(255,255,255,.16);

  /* type */
  --font-body:    'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-display: 'Manrope', 'Inter', system-ui, sans-serif;
  --font-mono:    'Geist Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* radii */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-pill: 999px;

  /* rhythm */
  --nav-h: 68px;
  --container: 1180px;
  --gutter: min(6vw, 40px);
  --section-y: clamp(72px, 9vw, 132px);

  /* type scale */
  --fs-mono:   12px;
  --fs-xs:     13px;
  --fs-sm:     14.5px;
  --fs-base:   16.5px;
  --fs-lg:     18.5px;
  --fs-xl:     22px;
  --fs-2xl:    clamp(24px, 2.6vw, 30px);
  --fs-h2:     clamp(30px, 4.2vw, 46px);
  --fs-h1:     clamp(34px, 5vw, 58px);
  --fs-hero:   clamp(40px, 6.6vw, 78px);

  --shadow: 0 24px 60px rgba(0,0,0,.4);
  color-scheme: dark;
}

/* ============================================================
   RESET
   ============================================================ */
*,*::before,*::after{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:96px; }
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:var(--fs-base);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{ display:block; max-width:100%; }
img{ height:auto; }
a{ color:inherit; text-decoration:none; }
button,input,textarea,select{ font:inherit; color:inherit; }
button{ background:none; border:none; cursor:pointer; }
ul{ list-style:none; }
::selection{ background:var(--accent); color:#0b0c10; }

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.container{ width:min(var(--container), 100% - (var(--gutter) * 2)); margin-inline:auto; }
.section{ padding:var(--section-y) 0; position:relative; }
.section + .section{ border-top:1px solid var(--border-2); }
.section--tight{ padding:clamp(48px,6vw,80px) 0; }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:var(--fs-mono); font-weight:500;
  letter-spacing:.2em; text-transform:uppercase; color:var(--accent);
}
.eyebrow::before{ content:""; width:22px; height:1px; background:var(--accent-line); }
.section-label{
  display:block; font-family:var(--font-mono); font-size:var(--fs-mono);
  letter-spacing:.28em; text-transform:uppercase; color:var(--text-3); margin-bottom:18px;
}

.h1{ font-family:var(--font-display); font-size:var(--fs-h1); font-weight:800; line-height:1.06; letter-spacing:-.02em; }
.h2{ font-family:var(--font-display); font-size:var(--fs-h2); font-weight:700; line-height:1.1; letter-spacing:-.02em; }
.h3{ font-family:var(--font-display); font-size:var(--fs-2xl); font-weight:700; line-height:1.2; letter-spacing:-.01em; }
.lead{ color:var(--text-2); font-size:var(--fs-lg); line-height:1.7; max-width:62ch; }
.muted{ color:var(--text-2); }
.mono{ font-family:var(--font-mono); }
.accent{ color:var(--accent); }

.section-head{ max-width:760px; margin-bottom:clamp(36px,5vw,64px); }
.section-head .h2{ margin-top:16px; }
.section-head p{ color:var(--text-2); margin-top:18px; max-width:60ch; }
.section-head--center{ margin-inline:auto; text-align:center; }
.section-head--center .eyebrow{ justify-content:center; }
.section-head--center p{ margin-inline:auto; }

.grid{ display:grid; gap:22px; }

/* ============================================================
   BUTTONS + LINKS
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; gap:9px;
  padding:13px 26px; border-radius:var(--r-pill);
  font-weight:600; font-size:var(--fs-sm); letter-spacing:.01em;
  border:1px solid transparent; white-space:nowrap;
  transition:transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn .arrow{ transition:transform .22s ease; }
.btn:hover .arrow{ transform:translateX(3px); }
.btn-primary{ background:var(--accent); color:#0b0c10; }
.btn-primary:hover{ transform:translateY(-2px); background:#8f9bff; }
.btn-ghost{ border-color:var(--border-strong); color:var(--text); }
.btn-ghost:hover{ border-color:var(--accent); color:var(--text); background:var(--accent-dim); }
.btn-link{ display:inline-flex; align-items:center; gap:7px; color:var(--accent); font-weight:600; font-size:var(--fs-sm); }
.btn-link .arrow{ transition:transform .22s ease; }
.btn-link:hover .arrow{ transform:translateX(4px); }
.btn-sm{ padding:9px 18px; font-size:var(--fs-xs); }
.btn-block{ width:100%; justify-content:center; }

/* ============================================================
   TAGS / CHIPS
   ============================================================ */
.tag{
  display:inline-block; padding:4px 11px; border-radius:var(--r-pill);
  font-family:var(--font-mono); font-size:11px; letter-spacing:.04em;
  color:var(--text-2); border:1px solid var(--border); background:rgba(255,255,255,.02);
}
.tag-row{ display:flex; flex-wrap:wrap; gap:7px; }
.badge-status{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.1em; text-transform:uppercase;
  color:var(--success); border:1px solid rgba(128,214,176,.3);
  background:rgba(128,214,176,.07); padding:5px 12px; border-radius:var(--r-pill);
}
.badge-status::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--success); }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:120;
  background:rgba(16,17,20,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-2);
}
.header-inner{ display:flex; align-items:center; gap:28px; height:var(--nav-h); }
.brand{
  font-family:var(--font-display); font-weight:800; font-size:16px;
  letter-spacing:.04em; color:var(--text); white-space:nowrap;
}
.brand .reg{ color:var(--accent); font-size:11px; vertical-align:super; margin-left:2px; }
.site-nav{ margin-left:auto; display:flex; align-items:center; gap:26px; }
.site-nav ul{ display:flex; align-items:center; gap:4px; }
.site-nav a{ color:var(--text-2); font-size:var(--fs-sm); font-weight:500; padding:8px 12px; border-radius:var(--r-pill); transition:color .2s, background .2s; }
.site-nav a:hover{ color:var(--text); background:rgba(255,255,255,.04); }
.site-nav a.is-active{ color:var(--text); }
.site-nav a.is-active::after{ content:""; display:block; height:2px; width:16px; margin:3px auto 0; background:var(--accent); border-radius:2px; }
.nav-toggle{
  display:none; margin-left:auto; padding:9px 16px; border:1px solid var(--border-strong);
  border-radius:var(--r-pill); color:var(--text); font-size:var(--fs-sm); font-weight:600;
}

/* ============================================================
   HERO
   ============================================================ */
.hero{ position:relative; overflow:hidden; padding-top:clamp(56px,8vw,104px); padding-bottom:clamp(56px,8vw,96px); }
.hero::before{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(680px 420px at 78% -8%, rgba(124,140,255,.13), transparent 62%),
    radial-gradient(520px 360px at 8% 12%, rgba(128,214,176,.05), transparent 60%);
}
.hero-inner{ position:relative; z-index:1; display:grid; grid-template-columns:1.12fr .88fr; gap:clamp(32px,5vw,72px); align-items:center; }
.hero-eyebrow{ margin-bottom:26px; }
.hero-title{ font-family:var(--font-display); font-size:var(--fs-hero); font-weight:800; line-height:1.03; letter-spacing:-.03em; }
.hero-title em{ font-style:normal; color:var(--accent); }
.hero-lead{ color:var(--text-2); font-size:clamp(16px,1.5vw,19px); line-height:1.72; margin-top:26px; max-width:56ch; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top:34px; }
.hero-caps{ margin-top:30px; display:flex; flex-wrap:wrap; gap:8px; }

.hero-visual{ position:relative; }
.hero-frame{
  position:relative; border:1px solid var(--border); border-radius:var(--r-lg);
  overflow:hidden; background:var(--card-2); box-shadow:var(--shadow);
}
.hero-frame img{ width:100%; height:100%; object-fit:cover; object-position:top center; aspect-ratio:9/10; }
.hero-frame::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 55%, rgba(16,17,20,.72)); }
.hero-frame-cap{
  position:absolute; left:18px; bottom:16px; z-index:2;
  font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; color:var(--text-2);
}
.hero-frame-cap strong{ color:var(--text); font-weight:600; display:block; margin-top:3px; letter-spacing:0; }

/* ============================================================
   CARD SYSTEM
   ============================================================ */
.card{
  background:var(--card); border:1px solid var(--border-2);
  border-radius:var(--r-md); padding:clamp(22px,2.6vw,32px);
  transition:border-color .25s ease, transform .25s ease, background .25s ease;
}
.card:hover{ border-color:var(--border-strong); }
.card--link:hover{ transform:translateY(-3px); }

/* ============================================================
   SELECTED WORK
   ============================================================ */
.work-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:26px; }
.work-card{ display:flex; flex-direction:column; overflow:hidden; padding:0; }
.work-shot{ position:relative; overflow:hidden; background:linear-gradient(150deg,#181b26,#111219); border-bottom:1px solid var(--border-2); aspect-ratio:16/9; }
.work-shot img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.work-card:hover .work-shot img{ transform:scale(1.03); }
.work-body{ padding:clamp(22px,2.4vw,30px); display:flex; flex-direction:column; flex:1; }
.work-meta{ display:flex; align-items:center; gap:12px; margin-bottom:12px; }
.work-cat{ font-family:var(--font-mono); font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--text-3); }
.work-body h3{ font-family:var(--font-display); font-size:var(--fs-xl); font-weight:700; margin-bottom:10px; }
.work-body p{ color:var(--text-2); font-size:var(--fs-sm); flex:1; }
.work-body .tag-row{ margin:16px 0 18px; }
.work-actions{ display:flex; gap:16px; align-items:center; flex-wrap:wrap; margin-top:auto; }

/* ============================================================
   SERVICES
   ============================================================ */
.svc-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.svc-card{ display:flex; flex-direction:column; }
.svc-num{ font-family:var(--font-mono); font-size:12px; color:var(--accent); letter-spacing:.1em; }
.svc-card h3{ font-family:var(--font-display); font-size:var(--fs-lg); font-weight:700; margin:16px 0 10px; }
.svc-card p{ color:var(--text-2); font-size:var(--fs-sm); flex:1; }
.svc-card .btn-link{ margin-top:20px; }

/* ============================================================
   PROCESS / TIMELINE
   ============================================================ */
.process{ display:grid; gap:0; border-top:1px solid var(--border-2); }
.process-step{
  display:grid; grid-template-columns:64px 1fr; gap:26px;
  padding:30px 0; border-bottom:1px solid var(--border-2); align-items:start;
}
.process-step .idx{ font-family:var(--font-mono); font-size:13px; color:var(--accent); padding-top:4px; }
.process-step h3{ font-family:var(--font-display); font-size:var(--fs-lg); font-weight:700; margin-bottom:8px; }
.process-step p{ color:var(--text-2); font-size:var(--fs-sm); max-width:68ch; }

/* ============================================================
   SPLIT / ABOUT
   ============================================================ */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,5vw,72px); align-items:center; }
.split--top{ align-items:start; }
.about-copy p{ color:var(--text-2); margin-bottom:18px; max-width:64ch; }
.about-copy p strong{ color:var(--text); font-weight:600; }
.about-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top:28px; }
.fact-list{ display:grid; gap:0; border-top:1px solid var(--border-2); }
.fact-row{ display:flex; justify-content:space-between; gap:20px; padding:16px 0; border-bottom:1px solid var(--border-2); }
.fact-row dt{ font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--text-3); }
.fact-row dd{ color:var(--text); font-weight:500; text-align:right; }

/* ============================================================
   TOOLBOX
   ============================================================ */
.tool-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.tool-card h3{ font-family:var(--font-display); font-size:var(--fs-lg); font-weight:700; margin:14px 0 16px; }
.tool-list{ display:grid; gap:11px; }
.tool-list li{ display:flex; align-items:center; gap:10px; color:var(--text-2); font-size:var(--fs-sm); }
.tool-list li::before{ content:""; width:5px; height:5px; border-radius:50%; background:var(--accent); flex:none; }

/* ============================================================
   PROJECT INDEX CARDS
   ============================================================ */
.proj-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.proj-card{ display:flex; flex-direction:column; overflow:hidden; padding:0; }
.proj-card .work-shot{ aspect-ratio:16/9; }
.proj-card .work-body h3{ font-size:var(--fs-xl); }

/* ============================================================
   BREADCRUMBS
   ============================================================ */
.breadcrumbs{ font-family:var(--font-mono); font-size:12px; color:var(--text-3); margin-bottom:26px; }
.breadcrumbs ol{ display:flex; flex-wrap:wrap; gap:8px; }
.breadcrumbs li:not(:last-child)::after{ content:"/"; margin-left:8px; color:var(--border-strong); }
.breadcrumbs a:hover{ color:var(--accent); }
.breadcrumbs [aria-current="page"]{ color:var(--text-2); }

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-head{ padding-top:clamp(48px,6vw,84px); padding-bottom:clamp(32px,4vw,56px); border-bottom:1px solid var(--border-2); }
.page-head .h1{ max-width:22ch; }
.page-head .lead{ margin-top:24px; }

/* ============================================================
   PROSE (articles / case studies)
   ============================================================ */
.prose{ max-width:760px; }
.prose > * + *{ margin-top:20px; }
.prose h2{ font-family:var(--font-display); font-size:var(--fs-2xl); font-weight:700; margin-top:44px; letter-spacing:-.01em; }
.prose h3{ font-family:var(--font-display); font-size:var(--fs-xl); font-weight:700; margin-top:32px; }
.prose p{ color:var(--text-2); font-size:var(--fs-base); line-height:1.85; }
.prose p strong{ color:var(--text); font-weight:600; }
.prose ul{ display:grid; gap:10px; padding-left:0; }
.prose ul li{ position:relative; padding-left:24px; color:var(--text-2); line-height:1.75; }
.prose ul li::before{ content:""; position:absolute; left:0; top:.6em; width:7px; height:7px; border:1px solid var(--accent); border-radius:2px; }
.prose a{ color:var(--accent); text-decoration:underline; text-underline-offset:3px; text-decoration-color:var(--accent-line); }
.prose code{ font-family:var(--font-mono); font-size:.86em; color:var(--accent); background:var(--accent-dim); padding:2px 6px; border-radius:4px; }
.prose img{ border-radius:var(--r-md); border:1px solid var(--border-2); margin-top:28px; }
.key-takeaway{ border-left:2px solid var(--accent); padding:16px 20px; background:var(--accent-dim); border-radius:0 var(--r-sm) var(--r-sm) 0; color:var(--text-2); line-height:1.8; }
.key-takeaway strong{ color:var(--text); }
.article-meta{ display:flex; flex-wrap:wrap; gap:18px; font-family:var(--font-mono); font-size:12px; color:var(--text-3); margin-top:22px; }
.article-nav{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px; margin-top:52px; padding-top:26px; border-top:1px solid var(--border-2); }

/* ============================================================
   INSIGHTS INDEX
   ============================================================ */
.insight-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.insight-card{ display:flex; flex-direction:column; overflow:hidden; padding:0; }
.insight-card .work-shot{ aspect-ratio:16/9; }
.insight-body{ padding:24px; display:flex; flex-direction:column; flex:1; }
.insight-body .tag-row{ margin-bottom:14px; }
.insight-body h3{ font-family:var(--font-display); font-size:var(--fs-lg); font-weight:700; line-height:1.35; margin-bottom:12px; }
.insight-body p{ color:var(--text-2); font-size:var(--fs-sm); flex:1; }
.insight-body .btn-link{ margin-top:18px; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq{ max-width:820px; }
.faq-item{ border-bottom:1px solid var(--border-2); }
.faq-q{ list-style:none; cursor:pointer; }
.faq-q::-webkit-details-marker{ display:none; }
.faq-q{
  width:100%; display:flex; align-items:flex-start; gap:18px; text-align:left;
  padding:24px 4px; color:var(--text); font-family:var(--font-display);
  font-size:var(--fs-lg); font-weight:600; line-height:1.4;
}
.faq-q .num{ font-family:var(--font-mono); font-size:12px; color:var(--accent); padding-top:6px; flex:none; }
.faq-q .ic{ margin-left:auto; flex:none; width:22px; height:22px; position:relative; }
.faq-q .ic::before,.faq-q .ic::after{ content:""; position:absolute; left:50%; top:50%; width:12px; height:1.5px; background:var(--text-2); transform:translate(-50%,-50%); transition:transform .25s ease, opacity .25s ease; }
.faq-q .ic::after{ transform:translate(-50%,-50%) rotate(90deg); }
.faq-item[open] .faq-q .ic::after{ transform:translate(-50%,-50%) rotate(0); opacity:0; }
.faq-q:hover{ color:var(--accent); }
.faq-a{ overflow:hidden; }
.faq-a-inner{ padding:0 74px 26px 40px; color:var(--text-2); font-size:var(--fs-sm); line-height:1.85; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-split{ display:grid; grid-template-columns:1fr 1.1fr; gap:26px; align-items:start; }
.contact-info{ display:grid; gap:0; border-top:1px solid var(--border-2); margin-top:22px; }
.info-row{ display:flex; align-items:center; gap:14px; padding:16px 0; border-bottom:1px solid var(--border-2); }
.info-row .ic{ flex:none; width:38px; height:38px; display:grid; place-items:center; border:1px solid var(--border); border-radius:var(--r-sm); color:var(--accent); }
.info-row .ic svg{ width:18px; height:18px; }
.info-row small{ display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--text-3); }
.info-row a strong,.info-row strong{ font-weight:600; font-size:var(--fs-sm); }
.info-row a:hover{ color:var(--accent); }
.info-row .copy-btn{ margin-left:auto; }
.copy-btn{ font-family:var(--font-mono); font-size:11px; letter-spacing:.04em; color:var(--text-2); border:1px solid var(--border); border-radius:var(--r-pill); padding:5px 11px; transition:all .2s; }
.copy-btn:hover{ border-color:var(--accent); color:var(--text); }
.copy-btn.copied{ border-color:var(--success); color:var(--success); }

.form-grid{ display:grid; gap:16px; }
.form-row-2{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field label{ display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--text-3); margin-bottom:8px; }
.field input,.field textarea,.field select{
  width:100%; padding:13px 15px; border-radius:var(--r-sm);
  background:#141519; border:1px solid var(--border); color:var(--text);
  font-size:var(--fs-sm); transition:border-color .2s, box-shadow .2s;
}
.field input:focus,.field textarea:focus,.field select:focus{ outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-dim); }
.field textarea{ resize:vertical; min-height:150px; line-height:1.7; }
.field .err{ display:none; color:#f2a3a3; font-size:12px; margin-top:6px; }
.field.invalid input,.field.invalid textarea,.field.invalid select{ border-color:#f2a3a3; }
.field.invalid .err{ display:block; }
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.form-status{ font-size:var(--fs-sm); padding:12px 16px; border-radius:var(--r-sm); display:none; margin-top:16px; }
.form-status.show{ display:block; }
.form-status[data-kind="error"]{ color:#f2a3a3; border:1px solid rgba(242,163,163,.3); background:rgba(242,163,163,.06); }
.form-status[data-kind="info"]{ color:var(--text-2); border:1px solid var(--border); background:rgba(255,255,255,.03); }
.form-note{ font-family:var(--font-mono); font-size:11px; color:var(--text-3); margin-top:14px; line-height:1.7; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band{
  border:1px solid var(--border); border-radius:var(--r-lg);
  background:linear-gradient(160deg, #17191e, #14151a);
  padding:clamp(38px,6vw,72px); text-align:center; position:relative; overflow:hidden;
}
.cta-band::before{ content:""; position:absolute; inset:0; background:radial-gradient(600px 300px at 50% 0%, rgba(124,140,255,.14), transparent 65%); pointer-events:none; }
.cta-band .h2{ position:relative; max-width:20ch; margin-inline:auto; }
.cta-band p{ position:relative; color:var(--text-2); margin:20px auto 30px; max-width:56ch; }
.cta-band .hero-actions{ position:relative; justify-content:center; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ border-top:1px solid var(--border-2); padding:64px 0 30px; background:var(--surface); }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.1fr; gap:40px; margin-bottom:48px; }
.footer-brand .brand{ font-size:17px; }
.footer-brand p{ color:var(--text-2); font-size:var(--fs-sm); margin-top:16px; max-width:34ch; }
.footer-col h2{ font-family:var(--font-mono); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--text-3); margin-bottom:16px; font-weight:500; }
.footer-col ul{ display:grid; gap:10px; }
.footer-col a{ color:var(--text-2); font-size:var(--fs-sm); transition:color .2s; }
.footer-col a:hover{ color:var(--accent); }
.footer-contact a{ display:block; color:var(--text-2); font-size:var(--fs-sm); margin-bottom:10px; }
.footer-contact a:hover{ color:var(--accent); }
.footer-bottom{ border-top:1px solid var(--border-2); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:var(--fs-xs); color:var(--text-3); }
.footer-bottom a{ color:var(--text-2); }
.footer-bottom a:hover{ color:var(--accent); }

/* ============================================================
   FLOATING HELPERS
   ============================================================ */
.wa-float{
  position:fixed; right:20px; bottom:20px; z-index:130;
  width:52px; height:52px; border-radius:50%; display:grid; place-items:center;
  background:#25d366; color:#fff; box-shadow:0 10px 30px rgba(37,211,102,.34);
  transition:transform .22s ease;
}
.wa-float:hover{ transform:translateY(-3px); }
.wa-float svg{ width:28px; height:28px; }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox{ position:fixed; inset:0; z-index:300; display:grid; place-items:center; background:rgba(8,9,12,.9); backdrop-filter:blur(6px); opacity:0; visibility:hidden; transition:opacity .25s, visibility .25s; cursor:zoom-out; }
.lightbox.open{ opacity:1; visibility:visible; }
.lightbox img{ max-width:min(1160px,92vw); max-height:86vh; border-radius:var(--r-md); border:1px solid var(--border); box-shadow:var(--shadow); }
.lightbox .lb-close{ position:absolute; top:20px; right:22px; width:42px; height:42px; border-radius:50%; border:1px solid var(--border); background:var(--surface); color:var(--text); display:grid; place-items:center; }
.lightbox .lb-close:hover{ background:var(--accent); color:#0b0c10; }
.lightbox-trigger{ cursor:zoom-in; }

/* ============================================================
   REVEAL
   ============================================================ */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .65s ease, transform .65s ease; }
.reveal.visible{ opacity:1; transform:none; }

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
.skip-link{ position:fixed; top:-100px; left:16px; z-index:1000; padding:12px 20px; border-radius:var(--r-sm); background:var(--accent); color:#0b0c10; font-weight:600; transition:top .2s; }
.skip-link:focus{ top:14px; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:3px; border-radius:4px; }
.visually-hidden{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1040px){
  .work-grid,.proj-grid,.insight-grid{ grid-template-columns:1fr 1fr; }
  .svc-grid,.tool-grid{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 900px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ max-width:520px; }
  .split{ grid-template-columns:1fr; }
  .contact-split{ grid-template-columns:1fr; }
  .nav-toggle{ display:inline-flex; align-items:center; gap:8px; }
  .site-nav{
    position:absolute; top:var(--nav-h); left:0; right:0;
    flex-direction:column; align-items:stretch; gap:6px;
    background:var(--surface); border-bottom:1px solid var(--border);
    padding:16px var(--gutter) 22px; display:none;
  }
  .site-nav.open{ display:flex; }
  .site-nav ul{ flex-direction:column; align-items:stretch; gap:2px; }
  .site-nav a{ display:block; padding:12px 10px; border-radius:var(--r-sm); font-size:var(--fs-base); }
  .site-nav a.is-active::after{ display:none; }
  .site-nav .btn{ margin-top:10px; justify-content:center; }
}
@media (max-width: 720px){
  .work-grid,.proj-grid,.insight-grid,.svc-grid,.tool-grid{ grid-template-columns:1fr; }
  .process-step{ grid-template-columns:44px 1fr; gap:16px; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .form-row-2{ grid-template-columns:1fr; }
  .faq-a-inner{ padding:0 8px 24px 0; }
  .faq-q{ font-size:var(--fs-base); }
  .hero-actions .btn{ flex:1 1 auto; justify-content:center; }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; }
}