/* =========================================================
   AFINX — تصميم مسطّح حاد بروح Vercel: خلفية بيضاء/سوداء صلبة بلا أي
   ضبابية أو تدرّج زخرفي، حدود شعرة رفيعة بدل الظلال الناعمة، زوايا
   قريبة من الحادة، وإبراز عبر الوزن والحدود لا التأثيرات البصرية.
   الأرقام (01، 02...) وخط Space Mono محفوظان كعنصر توقيع من الهوية
   السابقة. الألوان الوحيدة الحقيقية محجوزة لحالات دلالية (نجاح/خطر).
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Alexandria:wght@500;600;700;800&family=IBM+Plex+Sans+Arabic:wght@300;400;600;700&family=Sora:wght@500;600;700;800&family=Manrope:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root{
  --bg:            #FFFFFF;
  --bg-soft:       #FAFAFA;
  --surface:       #FFFFFF;
  --surface-solid: #FFFFFF;
  --ink:           #000000;
  --ink-soft:      #525252;
  --ink-faint:     #8F8F8F;
  --line:          #EAEAEA;

  --orange:        #000000;
  --danger:        #C0392B;
  --violet:        #6E7681;
  --teal:          #16794F;
  --violet-ink:    #454B52;

  --grad-aurora: none;

  --font-display: 'Alexandria', 'Sora', sans-serif;
  --font-body:    'IBM Plex Sans Arabic', 'Manrope', sans-serif;
  --font-mono:    'Space Mono', monospace;

  --container: 1240px;
  --r-sm: 5px;
  --r-md: 6px;
  --r-lg: 8px;
  --r-pill: 6px;

  --shadow-glass: none;
  --shadow-float: none;

  --dur: .35s;
  --ease: cubic-bezier(.16,1,.3,1);
}

html[data-theme="dark"]{
  --bg:            #000000;
  --bg-soft:       #0A0A0A;
  --surface:       #000000;
  --surface-solid: #0A0A0A;
  --ink:           #FFFFFF;
  --ink-soft:      #A1A1A1;
  --ink-faint:     #666666;
  --line:          #333333;
  --orange:        #FFFFFF;
  --danger:        #E06256;
  --violet:        #9AA3AE;
  --teal:          #2FBE82;
  --violet-ink:    #C7CBD1;
  --grad-aurora: none;
  --shadow-glass: none;
}

*,*::before,*::after{ box-sizing:border-box; transition:background-color .25s ease, border-color .25s ease, color .25s ease; }
html{ scroll-behavior:smooth; }
html,body{ margin:0; padding:0; }

body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  position:relative;
  overflow-x:hidden;
  padding-top:env(safe-area-inset-top);
  padding-left:env(safe-area-inset-left);
  padding-right:env(safe-area-inset-right);
}

/* سحابة الألوان العائمة بالخلفية — تتحرك ببطء وبثبات (ambient motion) */
.aurora-field{
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:var(--grad-aurora);
  filter:blur(60px);
  animation:auroraDrift 26s ease-in-out infinite alternate;
}
@keyframes auroraDrift{
  0%{ transform:translate3d(0,0,0) scale(1); }
  100%{ transform:translate3d(-2%,3%,0) scale(1.08); }
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
input,textarea,select{ font-family:inherit; font-size:1rem; }

.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:26px; }
section{ position:relative; }

h1,h2,h3,h4{ font-family:var(--font-display); color:var(--ink); margin:0 0 .5em; line-height:1.2; letter-spacing:-.01em; }
h1{ font-weight:700; }
h2{ font-weight:700; }
h3{ font-weight:600; }
p{ margin:0 0 1em; color:var(--ink-soft); }
.mono{ font-family:var(--font-mono); direction:ltr; unicode-bidi:isolate; }

::selection{ background:var(--orange); color:#fff; }

/* ---------------- Glass surface (بطاقة زجاجية أساسية) ---------------- */
.glass{
  background:var(--surface-solid);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
}

/* ---------------- Eyebrow ---------------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:.76rem; letter-spacing:.03em;
  color:var(--violet-ink);
  background:rgba(110,118,129,.1);
  border:1px solid rgba(110,118,129,.25);
  padding:7px 15px; border-radius:var(--r-pill); margin-bottom:20px;
}
.eyebrow::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--orange); flex:none; }

/* ---------------- Buttons — pill shaped ---------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:15px 30px; border-radius:var(--r-pill);
  font-weight:700; font-size:.96rem; border:1px solid transparent;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, border-color .2s, color .2s;
  white-space:nowrap; position:relative;
}
.btn:hover{ transform:translateY(-2px) scale(1.015); }
.btn:focus-visible{ outline:2px solid var(--violet); outline-offset:3px; }
.btn-primary{
  background:var(--ink);
  color:var(--bg);
}
.btn-primary:hover{ opacity:.85; }
.btn-violet{
  background:var(--violet);
  color:#fff;
}
.btn-outline{ background:var(--surface-solid); border-color:var(--line); color:var(--ink); }
.btn-outline:hover{ border-color:var(--violet); }
.btn-sm{ padding:11px 22px; font-size:.86rem; }
.btn-block{ width:100%; }

/* ---------------- Floating pill nav ---------------- */
.site-header{ position:sticky; top:18px; z-index:200; padding-inline:18px; }
.nav-pill{
  max-width:var(--container); margin-inline:auto;
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 12px 10px 22px;
  background:var(--surface-solid);
  border:1px solid var(--line); border-radius:var(--r-md);
}
.brand{ display:flex; align-items:center; gap:11px; }
.brand-mark{ width:38px; height:38px; object-fit:contain; flex:none; }
.brand-word{ font-family:var(--font-display); font-weight:700; font-size:1.12rem; color:var(--ink); }

.nav-desktop{ display:flex; align-items:flex-end; gap:28px; counter-reset:navtab; }
.nav-desktop a{
  display:flex; flex-direction:column; align-items:center; gap:5px;
  padding:4px 2px 6px; font-weight:500; font-size:.92rem;
  color:var(--ink-soft); position:relative; transition:color .2s;
}
.nav-desktop a::before{
  counter-increment:navtab;
  content:counter(navtab, decimal-leading-zero);
  font-family:var(--font-mono); font-size:.62rem; color:var(--ink-faint);
  letter-spacing:.03em; transition:color .2s;
}
.nav-desktop a:hover{ color:var(--ink); }
.nav-desktop a.active{ color:var(--ink); font-weight:700; }
.nav-desktop a.active::before{ color:var(--orange); }
.nav-desktop a.active .nav-tab-label::before{ content:'‹\00a0'; color:var(--orange); font-weight:700; }
.nav-desktop a.active .nav-tab-label::after{ content:'\00a0›'; color:var(--orange); font-weight:700; }

.header-actions{ display:flex; align-items:center; gap:8px; }
.icon-btn{
  width:40px; height:40px; border-radius:50%; border:1px solid var(--line);
  background:var(--surface-solid); color:var(--ink-soft);
  display:flex; align-items:center; justify-content:center; flex:none;
}
.icon-btn:hover{ color:var(--orange); border-color:var(--orange); }
.icon-btn svg{ width:18px; height:18px; }

/* الوضع الافتراضي (النهاري) يعرض أيقونة القمر (اضغط للتحويل لليلي)،
   والوضع الليلي يعرض أيقونة الشمس (اضغط للرجوع للنهاري) */
.theme-toggle .icon-sun{ display:none; }
.theme-toggle .icon-moon{ display:block; }
html[data-theme="dark"] .theme-toggle .icon-sun{ display:block; }
html[data-theme="dark"] .brand-mark.mark-light{ display:none !important; }
html[data-theme="dark"] .brand-mark.mark-dark{ display:block !important; }
html[data-theme="dark"] .theme-toggle .icon-moon{ display:none; }

/* Language dropdown (نفس مبدأ V1، هوية بصرية زجاجية جديدة) */
.lang-dropdown{ position:relative; }
.lang-dropdown-toggle{
  display:flex; align-items:center; gap:6px; height:40px; padding:0 14px;
  border-radius:var(--r-pill); border:1px solid var(--line);
  background:var(--surface-solid); color:var(--ink); font-family:var(--font-mono);
  font-weight:700; font-size:.78rem;
}
.lang-dropdown-toggle .chev{ width:12px; height:12px; transition:transform .2s; }
.lang-dropdown.open .lang-dropdown-toggle .chev{ transform:rotate(180deg); }
.lang-dropdown-menu{
  position:absolute; top:calc(100% + 10px); left:0; min-width:150px;
  background:var(--surface-solid); border:1px solid var(--line); border-radius:18px;
  box-shadow:var(--shadow-float); padding:6px; z-index:250;
  opacity:0; visibility:hidden; transform:translateY(-6px) scale(.97);
  transition:opacity .18s, transform .18s, visibility .18s;
}
.lang-dropdown.open .lang-dropdown-menu{ opacity:1; visibility:visible; transform:translateY(0) scale(1); }
.lang-dropdown-menu a{ display:block; padding:9px 14px; border-radius:12px; font-size:.86rem; font-weight:600; color:var(--ink-soft); }
.lang-dropdown-menu a:hover{ background:var(--bg-soft); color:var(--ink); }
.lang-dropdown-menu a.active{ background:rgba(51,54,59,.12); color:var(--orange); }

.nav-toggle{ display:none; width:40px; height:40px; border-radius:50%; border:1px solid var(--line); background:var(--surface-solid); align-items:center; justify-content:center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:16px; height:2px; background:var(--ink); border-radius:2px; position:relative; transition:.2s;
}
.nav-toggle span::before{ position:absolute; top:-5px; }
.nav-toggle span::after{ position:absolute; top:5px; }

.mobile-nav{
  display:none; position:fixed; inset:96px 18px auto 18px; z-index:190;
  background:var(--surface-solid); border:1px solid var(--line); border-radius:var(--r-lg);
  box-shadow:var(--shadow-float); padding:18px; max-height:calc(100vh - 130px); overflow-y:auto;
}
.mobile-nav.open{ display:block; }
.mobile-nav a{ display:block; padding:14px 6px; font-family:var(--font-display); font-weight:600; font-size:1.1rem; border-bottom:1px solid var(--line); color:var(--ink); }
.mobile-nav .btn{ margin-top:18px; }

@media (max-width:900px){
  .nav-desktop{ display:none; }
  .lang-dropdown{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---------------- Hero ---------------- */
.hero{ padding:64px 0 40px; }
.hero-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:50px; align-items:center; }
.hero h1{ font-size:clamp(2.3rem,5vw,3.7rem); color:var(--ink-soft); }
.hero h1 .accent-text{
  color:var(--ink);
}
.hero .lead{ font-size:1.14rem; max-width:52ch; }
.hero-cta{ display:flex; gap:14px; margin-top:30px; flex-wrap:wrap; }

.hero-stats-float{
  margin-top:44px; display:inline-flex; gap:0; padding:8px;
  transform:rotate(-1.2deg);
}
.hero-stats-float > div{ padding:14px 22px; text-align:center; }
.hero-stats-float strong{ display:block; font-family:var(--font-mono); font-weight:700; font-size:1.5rem; color:var(--ink); }
.hero-stats-float strong .counter-suffix{ color:var(--orange); }
.hero-stats-float span{ font-size:.78rem; color:var(--ink-faint); }

.hero-visual{ position:relative; aspect-ratio:1/1; display:flex; align-items:center; justify-content:center; }
.logo-assembly{ position:relative; width:100%; max-width:420px; }
.logo-assembly-glow{
  position:absolute; inset:-25%; z-index:0;
  background:radial-gradient(circle, var(--ink) 0%, transparent 68%);
  opacity:0; filter:blur(48px);
  pointer-events:none;
}
.logo-tiles{ position:relative; z-index:1; width:100%; }
.logo-tile{ position:absolute; background-repeat:no-repeat; will-change:transform,opacity; }

@media (max-width:900px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:280px; margin-inline:auto; }
}

/* ---------------- Section shells ---------------- */
.section{ padding:100px 0; }
.section-tight{ padding:68px 0; }
@media (max-width:640px){
  .section{ padding:56px 0; }
  .section-tight{ padding:44px 0; }
  .hero{ padding:40px 0 28px; }
}
.section-head{ max-width:680px; margin-bottom:52px; }
.section-head.center{ margin-inline:auto; text-align:center; }
.section-head h2{ font-size:clamp(1.8rem,3.2vw,2.5rem); }

/* ---------------- Services: horizontal scroll-snap deck ---------------- */
.deck-wrap{ position:relative; }
.deck{
  display:flex; gap:20px; overflow-x:auto; scroll-snap-type:x mandatory;
  padding:8px 4px 28px; margin:0 -4px;
  scrollbar-width:thin; scrollbar-color:var(--violet) transparent;
}
.deck::-webkit-scrollbar{ height:6px; }
.deck::-webkit-scrollbar-thumb{ background:var(--line); border-radius:10px; }
.deck-card{
  scroll-snap-align:start; flex:0 0 300px;
  padding:30px; display:flex; flex-direction:column;
  transition:transform .3s var(--ease);
}
.deck-card:hover{ transform:translateY(-6px); }
.deck-card .icon{
  width:52px; height:52px; border-radius:16px; flex:none;
  display:flex; align-items:center; justify-content:center; margin-bottom:20px;
  background:var(--bg-soft);
}
.deck-card .icon svg{ width:24px; height:24px; color:var(--orange); }
.deck-card h3{ font-size:1.08rem; }
.deck-card p{ font-size:.92rem; margin-bottom:0; }
.deck-hint{ display:flex; align-items:center; gap:8px; justify-content:center; margin-top:8px; font-size:.78rem; color:var(--ink-faint); font-family:var(--font-mono); }
.deck-hint svg{ width:14px; height:14px; }

/* ---------------- Process — vertical connected timeline ---------------- */
.flow{ display:flex; flex-direction:column; gap:0; max-width:720px; margin-inline:auto; }
.flow-step{ display:flex; gap:24px; padding:26px 0; position:relative; }
.flow-step::before{
  content:""; position:absolute; top:60px; bottom:-26px; right:29px;
  width:1px; background:var(--line);
}
.flow-step:last-child::before{ display:none; }
.flow-num{
  width:60px; height:60px; border-radius:50%; flex:none;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-weight:700; font-size:1.1rem;
  background:var(--surface-solid); border:1px solid var(--line); color:var(--violet-ink);
  box-shadow:var(--shadow-glass);
}
.flow-step:nth-child(even) .flow-num{ color:var(--orange); }
.flow-body h3{ font-size:1.1rem; margin-bottom:6px; }
.flow-body p{ margin:0; }

/* ---------------- Why us — asymmetric feature cards ---------------- */
.why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.why-card{ padding:28px; }
.why-card .num{ font-family:var(--font-mono); color:var(--ink-faint); font-size:.82rem; margin-bottom:14px; }
.why-card h3{ font-size:1.02rem; }
.why-card p{ font-size:.9rem; margin:0; }
@media (max-width:900px){ .why-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .why-grid{ grid-template-columns:1fr; } }

/* ---------------- Stats band ---------------- */
.stats-band{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.stats-band > div{ padding:34px 20px; text-align:center; }
.stats-band strong{ display:block; font-family:var(--font-mono); font-weight:700; font-size:2.2rem; color:var(--ink); }
.stats-band span{ font-size:.85rem; color:var(--ink-faint); }
@media (max-width:760px){ .stats-band{ grid-template-columns:1fr 1fr; } }

/* ---------------- Project cards ---------------- */
.grid{ display:grid; gap:22px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
@media (max-width:960px){ .grid-3{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .grid-3{ grid-template-columns:1fr; } }

.project-card{ overflow:hidden; padding:0; }
.project-thumb{ height:180px; position:relative; overflow:hidden; background:var(--grad-aurora); background-color:var(--bg-soft); }
.project-thumb svg{ position:absolute; inset:0; width:100%; height:100%; }
.project-thumb.has-image{ background:var(--bg-soft); }
.project-thumb img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.project-body{ padding:26px; }
.project-tag{ font-family:var(--font-mono); font-size:.7rem; color:var(--violet-ink); background:rgba(110,118,129,.1); padding:4px 12px; border-radius:var(--r-pill); display:inline-block; margin-bottom:12px; }
.project-card h3{ font-size:1.05rem; }
.project-card p{ font-size:.9rem; }
.project-proto-btn{
  display:inline-flex; align-items:center; gap:8px; margin-top:14px; padding:10px 20px;
  background:var(--ink); color:var(--bg); border:none; border-radius:var(--r-pill);
  font-weight:700; font-size:.86rem;
}
.project-proto-btn svg{ width:15px; height:15px; }

/* ---------------- متجر التطبيقات ---------------- */
.app-store-card{ padding:24px; display:flex; flex-direction:column; gap:14px; }
.app-card-top{ display:flex; align-items:center; gap:14px; }
.app-card-icon{ width:56px; height:56px; border-radius:16px; overflow:hidden; background:var(--bg-soft); display:flex; align-items:center; justify-content:center; flex:none; }
.app-card-icon img{ width:100%; height:100%; object-fit:cover; }
.app-card-icon-fallback{ font-size:1.6rem; }
.app-store-card h3{ font-size:1.02rem; margin:0; }
.app-card-tagline{ font-size:.82rem; color:var(--ink-faint); margin:4px 0 0; }
.app-card-desc{ font-size:.88rem; color:var(--ink-soft); line-height:1.7; margin:0; }
.app-card-platforms{ display:flex; flex-wrap:wrap; gap:8px; }
.app-platform-badge{ font-family:var(--font-mono); font-size:.68rem; color:var(--violet-ink); background:rgba(110,118,129,.1); padding:3px 10px; border-radius:var(--r-pill); }
.app-card-bottom{ display:flex; align-items:center; justify-content:space-between; margin-top:auto; padding-top:8px; }
.app-card-price{ font-family:var(--font-mono); font-weight:700; font-size:1rem; }

.checkout-modal{ position:fixed; inset:0; z-index:1000; display:none; align-items:center; justify-content:center; padding:20px; }
.checkout-modal.open{ display:flex; }
.checkout-modal-backdrop{ position:absolute; inset:0; background:rgba(0,0,0,.6); }
.checkout-modal-panel{ position:relative; width:100%; max-width:440px; padding:32px 28px; max-height:90vh; overflow-y:auto; }
.checkout-modal-close{ position:absolute; top:16px; left:16px; width:32px; height:32px; border-radius:50%; border:1px solid var(--line); background:var(--surface-solid); color:var(--ink); font-size:.9rem; }
.checkout-app-summary{ display:flex; align-items:center; gap:12px; background:var(--bg-soft); border-radius:14px; padding:14px 16px; margin-bottom:20px; }
.checkout-app-icon{ width:44px; height:44px; border-radius:12px; overflow:hidden; display:flex; align-items:center; justify-content:center; background:var(--surface-solid); font-size:1.3rem; flex:none; }
.checkout-app-icon img{ width:100%; height:100%; object-fit:cover; }
@media (max-width:640px){ .checkout-modal-panel{ padding:26px 20px; } }

/* ---------------- Testimonial ---------------- */
.testimonial-card{ padding:44px; text-align:center; transform:rotate(-.6deg); }
.testimonial-card p{ font-family:var(--font-display); font-weight:600; font-size:1.3rem; color:var(--ink); line-height:1.7; }
.testimonial-person{ display:flex; align-items:center; gap:12px; justify-content:center; margin-top:20px; }
.testimonial-avatar{ width:44px; height:44px; border-radius:50%; background:var(--ink); color:var(--bg); display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; }
.testimonial-person strong{ display:block; font-size:.95rem; }
.testimonial-person span{ font-size:.82rem; color:var(--ink-faint); }

/* ---------------- CTA band ---------------- */
.cta-band{
  padding:60px 46px; display:flex; align-items:center; justify-content:space-between; gap:32px; flex-wrap:wrap;
  background:var(--bg-soft);
  position:relative; overflow:hidden;
}
.cta-band h2{ margin-bottom:10px; font-size:1.9rem; }
.cta-band p{ margin:0; max-width:46ch; }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------------- Footer ---------------- */
.site-footer{ padding:80px 0 30px; margin-top:40px; }
.footer-top{ padding:44px; margin-bottom:40px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr .8fr .8fr 1fr; gap:40px; }
.footer-brand .brand-word{ font-size:1.2rem; }
.footer-brand p{ font-size:.92rem; max-width:34ch; margin-top:14px; }
.footer-social{ display:flex; gap:10px; margin-top:20px; }
.footer-social a{ width:38px; height:38px; border-radius:50%; background:var(--bg-soft); display:flex; align-items:center; justify-content:center; color:var(--ink-soft); }
.footer-social a:hover{ color:var(--orange); }
.footer-social svg{ width:16px; height:16px; }
.footer-col h4{ font-size:.86rem; margin-bottom:18px; font-family:var(--font-mono); font-weight:700; color:var(--ink); }
.footer-col ul li{ margin-bottom:12px; }
.footer-col a{ font-size:.9rem; color:var(--ink-soft); }
.footer-col a:hover{ color:var(--orange); }
.footer-col .contact-item{ display:flex; gap:10px; align-items:flex-start; margin-bottom:14px; font-size:.88rem; color:var(--ink-soft); }
.footer-col .contact-item svg{ width:16px; height:16px; flex:none; margin-top:2px; color:var(--orange); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:24px; margin-top:24px; border-top:1px solid var(--line); font-size:.8rem; color:var(--ink-faint); flex-wrap:wrap; gap:10px; }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }

/* ---------------- Page hero (inner pages) ---------------- */
.page-hero{ padding:50px 0 56px; }
.page-hero h1{ font-size:clamp(2rem,3.8vw,3rem); max-width:20ch; }
.page-hero p.lead{ max-width:60ch; font-size:1.08rem; }
.breadcrumb{ display:flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:.78rem; color:var(--ink-faint); margin-bottom:22px; }
.breadcrumb a{ color:var(--ink-faint); } .breadcrumb a:hover{ color:var(--orange); }

/* ---------------- Services detail sections ---------------- */
.svc-section{ display:grid; grid-template-columns:.9fr 1.1fr; gap:48px; align-items:center; padding:50px 0; }
.svc-section:nth-child(even){ direction:rtl; }
.svc-visual{ min-height:280px; display:flex; align-items:center; justify-content:center; padding:30px; }
.svc-section ul{ margin:20px 0; display:grid; gap:10px; }
.svc-section li{ font-size:.95rem; color:var(--ink-soft); padding-inline-start:22px; position:relative; }
.svc-section li::before{ content:"→"; position:absolute; right:0; color:var(--orange); font-family:var(--font-mono); }
[dir="ltr"] .svc-section li::before{ right:auto; left:0; }
[dir="ltr"] .svc-section li{ padding-inline-start:0; padding-left:22px; }
@media (max-width:860px){ .svc-section{ grid-template-columns:1fr; } }

/* ---------------- Contact ---------------- */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:40px; align-items:start; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-info-card{ padding:40px; }
.contact-info-card .contact-item{ display:flex; gap:14px; align-items:flex-start; margin-bottom:22px; }
.contact-info-card .contact-item svg{ width:20px; height:20px; color:var(--orange); flex:none; margin-top:3px; }
.contact-info-card .contact-item strong{ display:block; font-size:.95rem; margin-bottom:3px; }
.contact-info-card .contact-item span{ font-size:.88rem; color:var(--ink-soft); }
.form-card{ padding:40px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:20px; }
.field label{ display:block; font-size:.86rem; font-weight:700; margin-bottom:8px; }
.field input, .field textarea, .field select{
  width:100%; padding:14px 18px; border:1px solid var(--line); border-radius:16px;
  background:var(--surface-solid); color:var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus{ outline:none; border-color:var(--violet); box-shadow:0 0 0 3px rgba(110,118,129,.15); }
.field textarea{ resize:vertical; min-height:130px; }
.form-success{ display:none; align-items:center; gap:10px; background:rgba(22,121,79,.12); border:1px solid rgba(22,121,79,.3); color:#0F5F58; padding:14px 20px; border-radius:16px; font-size:.9rem; font-weight:700; margin-top:16px; }
.form-success.show{ display:flex; }
.form-note{ font-size:.82rem; color:var(--ink-faint); margin-top:10px; }

/* ---------------- About page ---------------- */
.value-card .icon{ background:var(--bg-soft); }
.value-card .icon svg{ color:var(--violet); }
.timeline{ position:relative; padding-inline-start:30px; max-width:720px; }
.timeline::before{ content:""; position:absolute; top:6px; bottom:6px; right:5px; width:1px; background:var(--line); }
.timeline-item{ position:relative; padding-bottom:36px; }
.timeline-item:last-child{ padding-bottom:0; }
.timeline-item::before{ content:""; position:absolute; right:-30px; top:4px; width:12px; height:12px; border-radius:50%; background:var(--ink); border:3px solid var(--bg); }
.timeline-item .year{ font-family:var(--font-mono); font-size:.8rem; color:var(--violet-ink); }
.timeline-item h3{ font-size:1.02rem; margin:4px 0 6px; }

/* ---------------- Portfolio filter ---------------- */
.filter-bar{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:40px; }
.filter-bar button{
  padding:11px 20px; border-radius:var(--r-pill); border:1px solid var(--line);
  background:var(--surface-solid); font-size:.86rem; font-weight:600; color:var(--ink-soft);
}
.filter-bar button:hover{ border-color:var(--violet); color:var(--ink); }
.filter-bar button.active{ background:var(--ink); border-color:transparent; color:var(--bg); }

/* ---------------- Prototype trigger + viewer (reused hooks from v1) ---------------- */
.proto-viewer-overlay{
  position:fixed; inset:0; z-index:1000; background:rgba(0,0,0,.85);
  display:flex; align-items:center; justify-content:center; opacity:0; visibility:hidden;
  transition:opacity .2s, visibility .2s; padding:24px;
}
.proto-viewer-overlay.open{ opacity:1; visibility:visible; }
.proto-viewer-frame{ position:relative; width:100%; max-width:380px; display:flex; flex-direction:column; align-items:center; user-select:none; }
.proto-viewer-dots{ display:flex; gap:6px; width:100%; margin-bottom:14px; }
.proto-dot{ flex:1; height:3px; border-radius:3px; background:rgba(255,255,255,.25); }
.proto-dot.active{ background:var(--orange); }
.proto-viewer-close{ position:absolute; top:-46px; left:0; width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2); color:#fff; }
.proto-viewer-stage{ position:relative; width:100%; aspect-ratio:9/19.5; border-radius:36px; overflow:hidden; background:#000; border:6px solid #111; box-shadow:0 40px 90px -20px rgba(0,0,0,.7); }
.proto-viewer-img{ width:100%; height:100%; object-fit:cover; object-position:top center; pointer-events:none; }
.proto-tap-zone{ position:absolute; top:0; bottom:0; width:33%; cursor:pointer; z-index:2; }
.proto-tap-prev{ left:0; } .proto-tap-next{ right:0; width:67%; }
.proto-viewer-arrow{ position:absolute; top:50%; transform:translateY(-50%); width:40px; height:40px; border-radius:50%; background:rgba(0,0,0,.4); border:1px solid rgba(255,255,255,.25); color:#fff; display:flex; align-items:center; justify-content:center; z-index:3; }
.proto-viewer-arrow svg{ width:18px; height:18px; }
.proto-arrow-prev{ left:10px; } .proto-arrow-next{ right:10px; }
.proto-viewer-hint{ margin-top:16px; font-size:.8rem; color:rgba(255,255,255,.5); text-align:center; }

/* ---------------- Reveal on scroll ---------------- */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* ---------------- Loading screen + page transition (signature element) ---------------- */
#page-transition{
  position:fixed; inset:0; z-index:9999;
  background:var(--bg); display:flex; align-items:center; justify-content:center;
  pointer-events:none;
  opacity:1; visibility:visible;
  transition:opacity .4s ease, visibility .4s;
}
#page-transition.hidden{ opacity:0; visibility:hidden; }

#page-transition .logo-transition-stage{ display:flex; align-items:center; justify-content:center; }
#page-transition .transition-logo{
  height:64px; width:auto; object-fit:contain;
  animation:logoBreathe 1.8s ease-in-out infinite;
  transition:opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
#page-transition.open .transition-logo{
  animation:none; opacity:0; transform:scale(1.15);
}
@keyframes logoBreathe{
  0%,100%{ opacity:1; transform:scale(1); }
  50%{ opacity:.5; transform:scale(1.04); }
}
html[data-theme="dark"] #page-transition .transition-logo.mark-light{ display:none !important; }
html[data-theme="dark"] #page-transition .transition-logo.mark-dark{ display:block !important; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; transition:none; }
  .aurora-field{ animation:none; }
  .logo-tile{ transition:none !important; }
  #page-transition, #page-transition .transition-logo{ transition:none !important; animation:none !important; }
}

.skip-link{ position:absolute; right:12px; top:-60px; background:var(--ink); color:#fff; padding:12px 18px; border-radius:12px; z-index:1000; transition:top .2s; }
.skip-link:focus{ top:12px; }

.wa-float-btn{
  position:fixed; z-index:200;
  bottom:calc(24px + env(safe-area-inset-bottom));
  left:calc(24px + env(safe-area-inset-left));
  width:56px; height:56px; border-radius:50%; background:#25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 10px -3px rgba(0,0,0,.3);
  transition:transform .2s;
}
.wa-float-btn:hover{ transform:scale(1.08); }
.wa-float-btn svg{ width:28px; height:28px; color:#fff; }
@media (max-width:640px){
  .wa-float-btn{
    width:50px; height:50px;
    bottom:calc(18px + env(safe-area-inset-bottom));
    left:calc(18px + env(safe-area-inset-left));
  }
  .wa-float-btn svg{ width:25px; height:25px; }
}

/* ---------------- App prototype viewer (full HTML iframe) ---------------- */
.proto-app-overlay{
  position:fixed; inset:0; z-index:1001;
  background:rgba(0,0,0,.88);
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition:opacity .2s, visibility .2s;
  padding:26px;
}
.proto-app-overlay.open{ opacity:1; visibility:visible; }
.proto-app-frame{
  width:100%; max-width:1200px; height:88vh;
  background:#fff; border-radius:var(--r-lg); overflow:hidden;
  display:flex; flex-direction:column;
  box-shadow:0 20px 50px -20px rgba(0,0,0,.5);
}
.proto-app-bar{
  flex:none; display:flex; align-items:center; gap:14px;
  padding:12px 16px; background:#1b1830; color:#fff;
}
.proto-app-dots{ display:flex; gap:6px; }
.proto-app-dots i{ width:10px; height:10px; border-radius:50%; background:rgba(255,255,255,.25); display:block; }
.proto-app-open{
  margin-inline-start:auto; font-size:.82rem; font-weight:700; color:rgba(255,255,255,.75);
  padding:7px 14px; border-radius:999px; border:1px solid rgba(255,255,255,.2);
}
.proto-app-open:hover{ color:#fff; border-color:rgba(255,255,255,.4); }
.proto-app-close{
  width:32px; height:32px; border-radius:50%; border:none;
  background:rgba(255,255,255,.1); color:#fff; flex:none;
}
.proto-app-close:hover{ background:var(--orange); }
.proto-app-body{ position:relative; flex:1; min-height:0; background:#f4f4f7; }
.proto-app-iframe{ width:100%; height:100%; border:none; display:block; }
.proto-app-loading{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:.85rem; color:var(--ink-faint); background:#f4f4f7;
}
@media (max-width:760px){
  .proto-app-overlay{ padding:0; }
  .proto-app-frame{ height:100vh; border-radius:0; max-width:none; }
}

/* ---------------- Dynamic portfolio grid states ---------------- */
.portfolio-empty{
  grid-column:1/-1; text-align:center; padding:70px 20px; color:var(--ink-faint);
}
.portfolio-loading{
  grid-column:1/-1; text-align:center; padding:70px 20px; color:var(--ink-faint);
  font-family:var(--font-mono); font-size:.85rem;
}
