/* =========================================================
   MAKE IT FASTER — Design System
   Signature element: The Velocity Bar (top scroll progress
   bar with a riding rocket) + hero launch trajectory.
   ========================================================= */

/* ---------- Font imports (subset per language via [lang]) ---------- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@500;600;700;800&display=swap');

:root{
  /* ---- Color tokens (from brand palette) ---- */
  --navy-950:#00142e;
  --navy-900:#002A5B;   /* primary brand navy */
  --navy-800:#013b7a;
  --navy-700:#0b4d92;
  --blue-500:#4CAFFD;   /* accent light blue */
  --blue-100:#E8F4FF;
  --blue-050:#F4FAFF;
  --orange-500:#FFA64D; /* highlight */
  --orange-600:#FB8B23;
  --ink-900:#0A1526;
  --ink-700:#324158;
  --ink-500:#5B6B82;
  --paper-000:#FFFFFF;
  --paper-050:#F6F9FC;
  --paper-100:#EEF3F8;
  --line-200:#E2E9F1;
  --line-300:#CDD9E6;

  /* ---- Gradients ---- */
  --grad-launch: linear-gradient(120deg, var(--navy-900) 0%, var(--navy-700) 55%, var(--blue-500) 130%);
  --grad-velocity: linear-gradient(90deg, var(--navy-900) 0%, var(--blue-500) 55%, var(--orange-500) 100%);
  --grad-card-hover: linear-gradient(160deg, var(--blue-050) 0%, var(--paper-000) 60%);

  /* ---- Type ---- */
  --font-display: 'Poppins', 'Cairo', 'Noto Sans SC', sans-serif;
  --font-body: 'Inter', 'Cairo', 'Noto Sans SC', sans-serif;

  --fs-hero: clamp(2.4rem, 5.4vw, 4.6rem);
  --fs-h1: clamp(2rem, 4vw, 3.1rem);
  --fs-h2: clamp(1.6rem, 2.8vw, 2.3rem);
  --fs-h3: clamp(1.2rem, 1.8vw, 1.5rem);
  --fs-lead: clamp(1.05rem, 1.4vw, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.8rem;

  /* ---- Spacing (4px base) ---- */
  --sp-1:.25rem; --sp-2:.5rem; --sp-3:.75rem; --sp-4:1rem;
  --sp-5:1.5rem; --sp-6:2rem; --sp-7:2.5rem; --sp-8:3rem;
  --sp-9:4rem; --sp-10:5rem; --sp-11:6.5rem; --sp-12:8.5rem;

  /* ---- Radius ---- */
  --r-sm:10px; --r-md:18px; --r-lg:28px; --r-full:999px;

  /* ---- Shadows (navy-tinted, not generic black) ---- */
  --shadow-sm: 0 2px 10px rgba(0,42,91,.07);
  --shadow-md: 0 10px 30px rgba(0,42,91,.12);
  --shadow-lg: 0 24px 60px rgba(0,42,91,.18);
  --shadow-glow-orange: 0 8px 24px rgba(255,166,77,.35);
  --shadow-glow-blue: 0 8px 24px rgba(76,175,253,.3);

  /* ---- Motion ---- */
  --ease-snap: cubic-bezier(.16,1,.3,1);
  --ease-out: cubic-bezier(.22,1,.36,1);
  --ease-boost: cubic-bezier(.34,1.56,.64,1);
  --dur-fast: 160ms;
  --dur-base: 320ms;
  --dur-slow: 640ms;

  --container: 1200px;
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
*{ margin:0; }
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}
body{
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--paper-000);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul,ol{ list-style:none; padding:0; }
button,input,textarea,select{ font:inherit; color:inherit; }
button{ cursor:pointer; background:none; border:none; }
h1,h2,h3,h4{ font-family:var(--font-display); line-height:1.15; font-weight:700; letter-spacing:-.01em; }

/* ---------- Language-specific typography ---------- */
html[lang="ar"]{ --font-display:'Cairo', sans-serif; --font-body:'Cairo', sans-serif; }
html[lang="zh"]{ --font-display:'Noto Sans SC', sans-serif; --font-body:'Noto Sans SC', sans-serif; }
html[lang="ar"] h1, html[lang="ar"] h2, html[lang="ar"] h3{ font-weight:800; letter-spacing:0; }
html[lang="zh"] h1, html[lang="zh"] h2, html[lang="zh"] h3{ letter-spacing:0; }

/* ---------- RTL logical-property safety net ---------- */
html[dir="rtl"] .flip-x{ transform:scaleX(-1); }

/* ---------- Focus ---------- */
:focus-visible{
  outline:3px solid var(--blue-500);
  outline-offset:3px;
  border-radius:4px;
}

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

/* ---------- Layout helpers ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline: var(--sp-5);
}
.section{ padding-block: var(--sp-11); position:relative; }
.section-tight{ padding-block: var(--sp-9); }
.section-soft{ background: var(--paper-050); }
.section-navy{ background: var(--grad-launch); color:#fff; }
.section-navy .eyebrow{ color: var(--blue-500); }
.grid{ display:grid; gap: var(--sp-6); }
.g-2{ grid-template-columns:repeat(2,1fr); }
.g-3{ grid-template-columns:repeat(3,1fr); }
.g-4{ grid-template-columns:repeat(4,1fr); }
.stack{ display:flex; flex-direction:column; }
.row{ display:flex; align-items:center; }
.between{ justify-content:space-between; }
.center{ text-align:center; }
.gap-2{ gap:var(--sp-2); } .gap-3{ gap:var(--sp-3); } .gap-4{ gap:var(--sp-4); } .gap-5{ gap:var(--sp-5); }

@media (max-width:960px){
  .g-3{ grid-template-columns:repeat(2,1fr); }
  .g-4{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:640px){
  .g-2,.g-3,.g-4{ grid-template-columns:1fr; }
  .section{ padding-block: var(--sp-9); }
}

/* ---------- Type utilities ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:var(--sp-2);
  font-size:var(--fs-eyebrow); font-weight:700; text-transform:uppercase;
  letter-spacing:.12em; color: var(--navy-800);
}
.eyebrow::before{
  content:""; width:18px; height:2px; background:var(--orange-500); display:inline-block; border-radius:2px;
}
html[dir="rtl"] .eyebrow::before{ order:2; }
.lead{ font-size:var(--fs-lead); color:var(--ink-700); }
.muted{ color:var(--ink-500); }
.h1{ font-size:var(--fs-h1); }
.h2{ font-size:var(--fs-h2); }
.h3{ font-size:var(--fs-h3); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:var(--sp-2);
  padding: .95rem 1.7rem;
  border-radius: var(--r-full);
  font-weight:700; font-size:.98rem;
  white-space:nowrap;
  transition: transform var(--dur-base) var(--ease-boost), box-shadow var(--dur-base) var(--ease-out), background var(--dur-fast);
  position:relative;
  isolation:isolate;
}
.btn .arrow{ transition: transform var(--dur-base) var(--ease-boost); }
.btn:hover .arrow{ transform:translateX(4px); }
html[dir="rtl"] .btn:hover .arrow{ transform:translateX(-4px) scaleX(-1); }
html[dir="rtl"] .btn .arrow{ transform:scaleX(-1); }

.btn-primary{
  background: var(--orange-500);
  color: var(--navy-900);
  box-shadow: var(--shadow-glow-orange);
}
.btn-primary:hover{ background:var(--orange-600); transform:translateY(-2px); box-shadow: 0 14px 30px rgba(255,166,77,.42); }
.btn-primary:active{ transform:translateY(0px) scale(.98); }

.btn-ghost{
  background: transparent;
  color: var(--navy-900);
  border:1.5px solid var(--line-300);
}
.btn-ghost:hover{ border-color:var(--navy-900); background:var(--blue-050); transform:translateY(-2px); }

.btn-on-dark{
  background: rgba(255,255,255,.08);
  color:#fff;
  border:1.5px solid rgba(255,255,255,.35);
  backdrop-filter: blur(6px);
}
.btn-on-dark:hover{ background:rgba(255,255,255,.16); transform:translateY(-2px); }

.btn-sm{ padding:.7rem 1.3rem; font-size:.88rem; }

/* ---------- Header ---------- */
.site-header{
  position:fixed; inset-inline:0; top:0; z-index:200;
  height:var(--header-h);
  display:flex; align-items:center;
  border-bottom:1px solid rgba(0,42,91,.08);
}
.site-header::before{
  content:"";
  position:absolute; inset:0; z-index:-1;
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  transition: background var(--dur-base);
}
.site-header.is-scrolled::before{ background:rgba(255,255,255,.92); }
.site-header.is-scrolled{ box-shadow: var(--shadow-sm); }
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:var(--sp-5); }
.brand{ display:flex; align-items:center; gap:.6rem; }
.brand img{ height:30px; width:auto; }
.nav-links{ display:flex; align-items:center; gap:var(--sp-6); }
.nav-links a{
  font-weight:600; font-size:.95rem; color:var(--ink-700);
  position:relative; padding-block:4px;
}
.nav-links a::after{
  content:""; position:absolute; inset-inline-start:0; bottom:0; height:2px; width:0;
  background:var(--orange-500); transition:width var(--dur-base) var(--ease-out);
}
.nav-links a:hover{ color:var(--navy-900); }
.nav-links a:hover::after{ width:100%; }
.nav-right{ display:flex; align-items:center; gap:var(--sp-4); }

.lang-switch{ position:relative; }
.lang-btn{
  display:flex; align-items:center; gap:.4rem;
  font-weight:700; font-size:.85rem; padding:.5rem .9rem;
  border:1.5px solid var(--line-300); border-radius:var(--r-full);
  color:var(--navy-900);
}
.lang-btn:hover{ border-color:var(--navy-900); }
.lang-menu{
  position:absolute; top:calc(100% + 10px); inset-inline-end:0;
  background:#fff; border-radius:var(--r-md); box-shadow:var(--shadow-lg);
  padding:.5rem; min-width:170px;
  opacity:0; visibility:hidden; transform:translateY(-8px);
  transition: all var(--dur-base) var(--ease-out);
  border:1px solid var(--line-200);
}
.lang-switch.is-open .lang-menu{ opacity:1; visibility:visible; transform:translateY(0); }
.lang-menu a{
  display:flex; align-items:center; justify-content:space-between;
  padding:.6rem .7rem; border-radius:var(--r-sm); font-weight:600; font-size:.9rem;
}
.lang-menu a:hover{ background:var(--blue-050); }
.lang-menu a.is-active{ color:var(--navy-900); background:var(--blue-100); }

.nav-toggle{ display:none; }

@media (max-width: 900px){
  .nav-links{
    position:fixed; inset-inline:0; top:var(--header-h); bottom:0;
    background:#fff; flex-direction:column; align-items:flex-start;
    padding: var(--sp-6) var(--sp-5); gap:var(--sp-5);
    transform:translateX(100%); transition:transform var(--dur-base) var(--ease-out);
    overflow-y:auto;
  }
  html[dir="rtl"] .nav-links{ transform:translateX(-100%); }
  .nav-links.is-open{ transform:translateX(0); }
  html[dir="rtl"] .nav-links.is-open{ transform:translateX(0); }
  .nav-links a{ font-size:1.15rem; }
  .nav-toggle{
    display:flex; flex-direction:column; justify-content:center; gap:5px;
    width:38px; height:38px;
  }
  .nav-toggle span{ height:2px; background:var(--navy-900); border-radius:2px; transition:all var(--dur-base) var(--ease-out); }
  .nav-toggle.is-open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2){ opacity:0; }
  .nav-toggle.is-open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }
}

/* ---------- Velocity Bar (signature scroll element) ---------- */
.velocity-bar{
  position:fixed; top:0; inset-inline:0; height:3px; z-index:300;
  background:rgba(0,42,91,.08);
}
.velocity-bar__fill{
  height:100%; width:0%;
  background: var(--grad-velocity);
  transition: width 80ms linear;
}
.velocity-bar__rocket{
  position:absolute; top:-9px; inset-inline-start:0%;
  width:20px; height:20px;
  transform:translateX(-50%) rotate(90deg);
  transition: inset-inline-start 80ms linear;
  filter: drop-shadow(0 2px 6px rgba(255,138,51,.5));
}
html[dir="rtl"] .velocity-bar__rocket{ transform:translateX(50%) rotate(-90deg) scaleX(-1); }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding-top: calc(var(--header-h) + var(--sp-10));
  padding-bottom: var(--sp-11);
  background: var(--grad-launch);
  color:#fff;
  overflow:hidden;
  isolation:isolate;
}
.hero__bg-grid{
  position:absolute; inset:0; z-index:-2;
  background-image: radial-gradient(rgba(255,255,255,.14) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse at 30% 30%, black 20%, transparent 75%);
}
.hero__glow{
  position:absolute; z-index:-1; border-radius:50%;
  filter: blur(90px); opacity:.55;
}
.hero__glow.g1{ width:520px; height:520px; background:var(--blue-500); top:-160px; inset-inline-end:-120px; }
.hero__glow.g2{ width:420px; height:420px; background:var(--orange-500); bottom:-180px; inset-inline-start:-100px; opacity:.35; }

.hero__grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:var(--sp-9); align-items:center;
}
@media (max-width:960px){ .hero__grid{ grid-template-columns:1fr; } }

.hero__eyebrow{
  display:inline-flex; align-items:center; gap:.5rem;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.25);
  padding:.5rem 1rem; border-radius:var(--r-full);
  font-size:.82rem; font-weight:700; letter-spacing:.04em;
  margin-bottom:var(--sp-5);
  backdrop-filter: blur(6px);
}
.hero__eyebrow .dot{ width:7px; height:7px; border-radius:50%; background:var(--orange-500); animation: pulse-dot 1.6s ease-in-out infinite; }

.hero h1{
  font-size:var(--fs-hero);
  margin-bottom:var(--sp-5);
}
.hero h1 .accent{ color:var(--orange-500); position:relative; }
.hero p.lead{ color:rgba(255,255,255,.82); max-width:52ch; margin-bottom:var(--sp-7); }
.hero__ctas{ display:flex; gap:var(--sp-4); flex-wrap:wrap; margin-bottom:var(--sp-8); }
.hero__proof{ display:flex; gap:var(--sp-7); flex-wrap:wrap; }
.hero__proof div{ display:flex; flex-direction:column; }
.hero__proof strong{ font-family:var(--font-display); font-size:1.5rem; color:var(--blue-500); }
.hero__proof span{ font-size:.82rem; color:rgba(255,255,255,.65); }

/* Hero visual: launch trajectory */
.hero__visual{ position:relative; aspect-ratio:1/1; max-width:480px; margin-inline:auto; }
.hero__visual svg{ width:100%; height:100%; overflow:visible; }
.trajectory-path{
  fill:none; stroke:url(#trailGradient); stroke-width:3; stroke-linecap:round;
  stroke-dasharray: 900; stroke-dashoffset:900;
  animation: draw-path 2.2s var(--ease-snap) .3s forwards;
}
.trajectory-dots circle{ opacity:0; animation: fade-in-dot .4s ease forwards; }
.rocket-launch{
  offset-path: path("M56,420 C130,388 176,230 256,182 C332,136 372,102 416,54");
  offset-rotate: auto;
  offset-distance: 0%;
  opacity:0;
  animation: fly-path 2.2s var(--ease-snap) .35s forwards, rocket-wobble 2.6s ease-in-out infinite 2.6s;
}
.hero-orbit-node{
  position:absolute; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(8px); border-radius:var(--r-md); padding:.7rem .9rem;
  display:flex; align-items:center; gap:.6rem; font-size:.8rem; font-weight:700;
  animation: float-y 4.5s ease-in-out infinite;
}
.hero-orbit-node svg{ width:18px; height:18px; }

@keyframes draw-path{ to{ stroke-dashoffset:0; } }
@keyframes fly-path{
  0%{ offset-distance:0%; opacity:0; transform:scale(.7); }
  8%{ opacity:1; transform:scale(1); }
  100%{ offset-distance:100%; opacity:1; }
}
@keyframes fade-in-dot{ to{ opacity:1; } }
@keyframes pulse-dot{ 0%,100%{ transform:scale(1); opacity:1;} 50%{ transform:scale(1.6); opacity:.5;} }
@keyframes float-y{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-10px);} }
@keyframes rocket-wobble{ 0%,100%{ filter:drop-shadow(0 4px 10px rgba(255,166,77,.5)); } 50%{ filter:drop-shadow(0 8px 18px rgba(255,166,77,.7)); } }

/* ---------- Marquee (logos / trust strip) ---------- */
.marquee{
  overflow:hidden; -webkit-mask-image:linear-gradient(90deg,transparent,black 10%,black 90%,transparent);
  mask-image:linear-gradient(90deg,transparent,black 10%,black 90%,transparent);
}
.marquee__track{
  display:flex; gap:var(--sp-10); width:max-content;
  animation: marquee 22s linear infinite;
}
html[dir="rtl"] .marquee__track{ animation-direction:reverse; }
.marquee__track span{ font-family:var(--font-display); font-weight:700; font-size:1.1rem; color:var(--ink-500); opacity:.6; white-space:nowrap; }
@keyframes marquee{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ---------- Cards ---------- */
.card{
  background:#fff; border:1px solid var(--line-200); border-radius:var(--r-lg);
  padding:var(--sp-6); position:relative; overflow:hidden;
  transition: transform var(--dur-base) var(--ease-boost), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base);
}
.card::before{
  content:""; position:absolute; inset-block-start:0; inset-inline-start:0; height:3px; width:0%;
  background:var(--grad-velocity); transition:width var(--dur-slow) var(--ease-out);
}
.card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:transparent; }
.card:hover::before{ width:100%; }
.card__icon{
  width:52px; height:52px; border-radius:var(--r-md);
  background:var(--blue-100); color:var(--navy-900);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:var(--sp-5);
  transition: transform var(--dur-base) var(--ease-boost), background var(--dur-base);
}
.card:hover .card__icon{ background:var(--orange-500); transform:scale(1.08) rotate(-6deg); }
.card__icon svg{ width:26px; height:26px; }
.card h3{ margin-bottom:var(--sp-3); font-size:1.2rem; }
.card p{ color:var(--ink-700); font-size:.95rem; }
.card__link{ display:inline-flex; align-items:center; gap:.4rem; font-weight:700; font-size:.88rem; color:var(--navy-900); margin-top:var(--sp-4); }
.card__link svg{ width:14px; height:14px; transition:transform var(--dur-base) var(--ease-boost); }
.card:hover .card__link svg{ transform:translateX(4px); }
html[dir="rtl"] .card:hover .card__link svg{ transform:translateX(-4px) scaleX(-1); }
html[dir="rtl"] .card__link svg{ transform:scaleX(-1); }

/* ---------- Process path (numbered sequence — order is real here) ---------- */
.process-path{ position:relative; }
.process-path::before{
  content:""; position:absolute; top:34px; inset-inline:6%;
  height:2px; background:var(--line-300); z-index:0;
}
.process-path .fill-line{
  content:""; position:absolute; top:34px; inset-inline-start:6%;
  height:2px; background:var(--grad-velocity); z-index:1; width:0%;
  transition:width 1.2s var(--ease-snap);
}
.process-step{ position:relative; z-index:2; text-align:center; }
.process-step__num{
  width:68px; height:68px; border-radius:50%; margin-inline:auto var(--sp-4);
  background:#fff; border:2px solid var(--line-300);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-weight:800; font-size:1.3rem; color:var(--navy-900);
  transition: all var(--dur-base) var(--ease-boost);
}
.process-step.is-active .process-step__num{
  border-color:var(--orange-500); background:var(--orange-500); color:var(--navy-900);
  box-shadow:var(--shadow-glow-orange); transform:scale(1.08);
}
.process-step h3{ font-size:1.05rem; margin-bottom:var(--sp-2); }
.process-step p{ font-size:.88rem; color:var(--ink-500); }

@media (max-width:768px){
  .process-path{ display:flex; flex-direction:column; gap:var(--sp-7); }
  .process-path::before, .process-path .fill-line{ inset-inline-start:34px; top:6%; bottom:6%; width:2px; height:auto; inset-inline-end:auto; }
  .process-path .fill-line{ height:0%; width:2px; }
}

/* ---------- Stat counters ---------- */
.stat{ text-align:center; }
.stat strong{
  display:block; font-family:var(--font-display); font-size:clamp(2rem,4vw,3rem);
  color:var(--navy-900); font-weight:800;
}
.stat strong .unit{ font-size:.55em; color:var(--orange-600); }
.stat span{ font-size:.9rem; color:var(--ink-500); font-weight:600; }

/* ---------- Speed comparison toggle (interactive demo) ---------- */
.speed-demo{
  background:#fff; border:1px solid var(--line-200); border-radius:var(--r-lg);
  padding:var(--sp-7); box-shadow:var(--shadow-md);
}
.speed-demo__toggle{
  display:inline-flex; background:var(--paper-100); border-radius:var(--r-full); padding:4px; margin-bottom:var(--sp-6);
}
.speed-demo__toggle button{
  padding:.6rem 1.3rem; border-radius:var(--r-full); font-weight:700; font-size:.88rem; color:var(--ink-500);
  transition: all var(--dur-base) var(--ease-out); position:relative; z-index:1;
}
.speed-demo__toggle button.is-active{ background:var(--navy-900); color:#fff; }
.speed-demo__row{ display:flex; align-items:center; gap:var(--sp-5); padding-block:var(--sp-3); border-bottom:1px dashed var(--line-200); }
.speed-demo__row:last-child{ border-bottom:none; }
.speed-demo__row .label{ flex:0 0 160px; font-weight:600; font-size:.92rem; }
.speed-demo__bar-track{ flex:1; height:10px; background:var(--paper-100); border-radius:var(--r-full); overflow:hidden; }
.speed-demo__bar{ height:100%; border-radius:var(--r-full); width:0%; transition:width 1s var(--ease-snap); }
.speed-demo__bar.slow{ background:var(--ink-500); }
.speed-demo__bar.fast{ background:var(--grad-velocity); }
.speed-demo__time{ flex:0 0 74px; font-weight:800; font-family:var(--font-display); text-align:end; font-size:.95rem; }

/* ---------- FAQ accordion ---------- */
.faq-item{ border-bottom:1px solid var(--line-200); }
.faq-item__q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:var(--sp-4);
  padding-block:var(--sp-5); text-align:start; font-weight:700; font-size:1.02rem;
}
.faq-item__icon{ flex:none; width:24px; height:24px; position:relative; }
.faq-item__icon::before, .faq-item__icon::after{
  content:""; position:absolute; background:var(--navy-900); border-radius:2px; transition:transform var(--dur-base) var(--ease-boost), opacity var(--dur-base);
}
.faq-item__icon::before{ inset-inline-start:0; top:50%; width:100%; height:2px; transform:translateY(-50%); }
.faq-item__icon::after{ top:0; inset-inline-start:50%; width:2px; height:100%; transform:translateX(-50%); }
.faq-item.is-open .faq-item__icon::after{ transform:translateX(-50%) rotate(90deg); opacity:0; }
.faq-item__a{ max-height:0; overflow:hidden; transition:max-height var(--dur-slow) var(--ease-out); }
.faq-item__a-inner{ padding-bottom:var(--sp-5); color:var(--ink-700); font-size:.95rem; max-width:70ch; }

/* ---------- Portfolio ---------- */
.portfolio-card{
  border-radius:var(--r-lg); overflow:hidden; position:relative; background:var(--navy-900); color:#fff;
  aspect-ratio:4/3; display:flex; flex-direction:column; justify-content:flex-end; padding:var(--sp-6);
  isolation:isolate;
}
.portfolio-card::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background: var(--tile-grad, var(--grad-launch));
  transition: transform var(--dur-slow) var(--ease-out);
}
.portfolio-card:hover::before{ transform:scale(1.08); }
.portfolio-card .tag{
  align-self:flex-start; background:rgba(255,255,255,.15); border:1px solid rgba(255,255,255,.3);
  padding:.3rem .8rem; border-radius:var(--r-full); font-size:.72rem; font-weight:700; margin-bottom:var(--sp-3);
  backdrop-filter:blur(6px);
}
.portfolio-card h3{ font-size:1.15rem; margin-bottom:var(--sp-2); }
.portfolio-card p{ font-size:.85rem; color:rgba(255,255,255,.78); }
.portfolio-card__note{ font-size:.72rem; color:rgba(255,255,255,.55); margin-top:var(--sp-3); font-style:italic; }

/* ---------- Form ---------- */
.form-card{
  background:#fff; border-radius:var(--r-lg); box-shadow:var(--shadow-lg); padding:var(--sp-8);
  border:1px solid var(--line-200);
}
.field{ margin-bottom:var(--sp-5); }
.field label{ display:block; font-weight:700; font-size:.88rem; margin-bottom:.5rem; }
.field input, .field textarea, .field select{
  width:100%; padding:.85rem 1rem; border:1.5px solid var(--line-300); border-radius:var(--r-sm);
  background:var(--paper-050); transition:border-color var(--dur-base), background var(--dur-base), box-shadow var(--dur-base);
}
.field input:focus, .field textarea:focus, .field select:focus{
  border-color:var(--blue-500); background:#fff; box-shadow:0 0 0 4px var(--blue-100); outline:none;
}
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:var(--sp-4); }
@media (max-width:600px){ .field-row{ grid-template-columns:1fr; } }
.form-note{ font-size:.8rem; color:var(--ink-500); margin-top:var(--sp-2); }
.form-status{ margin-top:var(--sp-4); font-weight:600; font-size:.92rem; display:none; padding:.8rem 1rem; border-radius:var(--r-sm); }
.form-status.show{ display:block; }
.form-status.success{ background:#E7F8EF; color:#0F7A44; display:block; }
.form-status.error{ background:#FDEAEA; color:#B3261E; display:block; }
.btn[disabled]{ opacity:.6; pointer-events:none; }

/* honeypot field must stay hidden from real users */
.hp-field{ position:absolute; inset-inline-start:-9999px; top:-9999px; }

/* ---------- Reveal-on-scroll ---------- */
.reveal{ opacity:0; transform:translateY(28px); transition:opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
.reveal-stagger > *{ opacity:0; transform:translateY(28px); transition:opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal-stagger.is-visible > *{ opacity:1; transform:translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1){ transition-delay:0ms; }
.reveal-stagger.is-visible > *:nth-child(2){ transition-delay:90ms; }
.reveal-stagger.is-visible > *:nth-child(3){ transition-delay:180ms; }
.reveal-stagger.is-visible > *:nth-child(4){ transition-delay:270ms; }
.reveal-stagger.is-visible > *:nth-child(5){ transition-delay:360ms; }
.reveal-stagger.is-visible > *:nth-child(6){ transition-delay:450ms; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--navy-950); color:rgba(255,255,255,.75); padding-block:var(--sp-10) var(--sp-6); }
.site-footer h4{ color:#fff; font-size:.95rem; margin-bottom:var(--sp-4); font-family:var(--font-display); }
.site-footer a{ font-size:.9rem; color:rgba(255,255,255,.65); display:block; padding-block:.35rem; transition:color var(--dur-fast); }
.site-footer a:hover{ color:var(--blue-500); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:var(--sp-6); margin-bottom:var(--sp-8); }
@media (max-width:800px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
.footer-brand img{ height:26px; margin-bottom:var(--sp-4); }
.footer-brand p{ font-size:.88rem; max-width:32ch; color:rgba(255,255,255,.55); }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.12); padding-top:var(--sp-5); display:flex; justify-content:space-between; flex-wrap:wrap; gap:var(--sp-3); font-size:.82rem; color:rgba(255,255,255,.45); }
.social-row{ display:flex; gap:var(--sp-3); }
.social-row a{ width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; padding:0; }
.social-row a:hover{ background:var(--orange-500); color:var(--navy-900); }
.social-row svg{ width:16px; height:16px; }

/* ---------- WhatsApp float button ---------- */
.wa-float{
  position:fixed; bottom:24px; inset-inline-end:24px; z-index:250;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; box-shadow:0 10px 26px rgba(37,211,102,.45);
  display:flex; align-items:center; justify-content:center;
  animation: float-y 3.5s ease-in-out infinite;
}
.wa-float:hover{ transform:scale(1.08); }
.wa-float svg{ width:28px; height:28px; fill:#fff; }

/* ---------- Misc ---------- */
.divider{ height:1px; background:var(--line-200); }
.badge{ display:inline-flex; align-items:center; gap:.4rem; background:var(--blue-100); color:var(--navy-900); padding:.35rem .8rem; border-radius:var(--r-full); font-size:.78rem; font-weight:700; }
.skip-link{
  position:absolute; top:-60px; inset-inline-start:10px; background:var(--navy-900); color:#fff;
  padding:.8rem 1.2rem; border-radius:var(--r-sm); z-index:999; transition:top var(--dur-base);
}
.skip-link:focus{ top:10px; }