/* =========================================================
   ARIA DIGITAL — Design tokens
   Ink background, brass-gold accent, deep teal secondary.
   Display: Sora (modern geometric agency face)
   Body/UI: Manrope
   ========================================================= */
:root{
  --ink:        #10141B;
  --ink-2:      #161B24;
  --paper:      #F7F4EE;
  --paper-2:    #EFEAE0;
  --gold:       #C9A24B;
  --gold-soft:  #E4CB8E;
  --teal:       #22423F;
  --teal-soft:  #3C6560;
  --white:      #FDFCFA;
  --text-hi:    #F3F1EC;
  --text-mid:   #B9BEC7;
  --text-low:   #7B818C;
  --ink-text:   #1C2129;
  --ink-text-soft: #5B6270;

  --display: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
  --sans:  'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1180px;
  --pad: clamp(24px, 5vw, 64px);

  --ease: cubic-bezier(.22,.61,.36,1);
  --dur-s: .35s;
  --dur-m: .6s;
  --dur-l: 1s;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

body{
  background: var(--ink);
  color: var(--text-hi);
  font-family: var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; background:none; border:none; color:inherit; }
input, textarea{ font-family:inherit; }

h1,h2,h3{ font-family:var(--display); font-weight:700; letter-spacing:-.025em; color:var(--text-hi); }
h2{ font-size:clamp(30px,4.4vw,50px); line-height:1.1; font-weight:700; }
h3{ font-size:clamp(19px,2vw,22px); font-weight:600; letter-spacing:-.015em; }

:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; }

/* film-grain overlay for texture, keeps flat dark bg from feeling cheap */
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:2; opacity:.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.eyebrow{
  font-family:var(--sans);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
  display:inline-block;
  margin-bottom:18px;
}

/* ---------- reveal-on-scroll ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(22px);
  transition:opacity var(--dur-m) var(--ease), transform var(--dur-m) var(--ease);
}
[data-reveal].is-visible{ opacity:1; transform:translateY(0); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:15px 28px;
  font-family:var(--sans); font-weight:600; font-size:14.5px; letter-spacing:.01em;
  border-radius:100px;
  transition:transform var(--dur-s) var(--ease), background var(--dur-s) var(--ease), color var(--dur-s) var(--ease), box-shadow var(--dur-s) var(--ease);
  white-space:nowrap;
}
.btn svg{ width:16px; height:16px; transition:transform var(--dur-s) var(--ease); }
.btn--primary{
  background:var(--gold); color:var(--ink);
  box-shadow:0 0 0 0 rgba(201,162,75,.4);
}
.btn--primary:hover{ transform:translateY(-2px); box-shadow:0 10px 28px -8px rgba(201,162,75,.55); }
.btn--primary:hover svg{ transform:translateX(3px); }
.btn--ghost{
  border:1px solid rgba(247,244,238,.25); color:var(--text-hi);
}
.btn--ghost:hover{ background:rgba(247,244,238,.08); border-color:rgba(247,244,238,.5); }
.btn--full{ width:100%; padding:16px 28px; }

.link-arrow{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:600; font-size:14.5px; color:var(--gold);
  position:relative;
}
.link-arrow svg{ width:15px; height:15px; transition:transform var(--dur-s) var(--ease); }
.link-arrow:hover svg{ transform:translateX(4px); }

/* ---------- nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:18px var(--pad);
  transition:background var(--dur-s) var(--ease), padding var(--dur-s) var(--ease), border-color var(--dur-s) var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(16,20,27,.86);
  backdrop-filter:blur(14px);
  padding:13px var(--pad);
  border-bottom:1px solid rgba(247,244,238,.08);
}
.nav__inner{
  max-width:var(--container); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
}
.nav__logo{
  display:flex; align-items:center; gap:10px;
  font-family:var(--display); font-size:19px; font-weight:600; letter-spacing:.02em;
  color:var(--text-hi);
}
.nav__logo span{ color:var(--gold); font-weight:500; }
.nav__logo-mark{ width:26px; height:14px; display:inline-flex; color:var(--gold); }
.wave-mark{ width:100%; height:100%; }
.wave-mark path{ fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; }

.nav__links{ display:flex; align-items:center; gap:34px; }
.nav__links a{
  font-size:14px; font-weight:500; color:var(--text-mid);
  transition:color var(--dur-s) var(--ease);
  position:relative;
}
.nav__links a:not(.nav__cta):hover{ color:var(--text-hi); }
.nav__links a:not(.nav__cta)::after{
  content:''; position:absolute; left:0; bottom:-4px; width:0; height:1px; background:var(--gold);
  transition:width var(--dur-s) var(--ease);
}
.nav__links a:not(.nav__cta):hover::after{ width:100%; }
.nav__cta{
  background:var(--gold); color:var(--ink) !important;
  padding:10px 20px; border-radius:100px; font-weight:600;
  transition:transform var(--dur-s) var(--ease);
}
.nav__cta:hover{ transform:translateY(-2px); }

.nav__toggle{ display:none; flex-direction:column; gap:5px; width:26px; }
.nav__toggle span{ height:1.5px; background:var(--text-hi); border-radius:2px; transition:transform var(--dur-s) var(--ease), opacity var(--dur-s) var(--ease); }

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:calc(var(--pad) + 104px) var(--pad) 72px;
  max-width:var(--container); margin:0 auto;
  min-height:92vh;
  display:flex; align-items:center;
}
.hero__inner{
  width:100%;
  display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(40px,5vw,72px);
  align-items:center;
}
.hero__content{ max-width:560px; }
.hero__title{ font-size:clamp(32px,4.6vw,54px); line-height:1.08; margin-bottom:26px; font-weight:800; }
.hero__title .line{ display:block; }
.hero__title em{ font-style:normal; color:var(--gold); font-weight:800; }
.hero__lead{
  font-size:clamp(16px,1.4vw,18px); color:var(--text-mid); max-width:480px; margin-bottom:38px; line-height:1.65;
}
.hero__actions{ display:flex; gap:16px; flex-wrap:wrap; }

/* ---------- hero laptop mockup ---------- */
.hero__visual{ justify-self:center; width:100%; max-width:560px; perspective:1600px; }
.laptop{
  width:100%; overflow:hidden;
  animation:float 7s ease-in-out infinite;
  transform-style:preserve-3d;
}
@keyframes float{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-10px); } }

.laptop__screen{
  background:#05070B;
  border:1px solid rgba(247,244,238,.10);
  border-radius:14px 14px 4px 4px;
  padding:10px;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.7), 0 0 0 1px rgba(201,162,75,.05);
}
.laptop__base{
  height:14px; margin:0 auto; width:118%;
  transform:translateX(-7.6%);
  background:linear-gradient(#20242D,#151920);
  border-radius:0 0 12px 12px;
  border:1px solid rgba(247,244,238,.08); border-top:none;
  display:flex; align-items:flex-start; justify-content:center;
}
.laptop__notch{ width:80px; height:5px; background:rgba(0,0,0,.4); border-radius:0 0 6px 6px; }

/* mini browser UI inside the screen */
.ui{
  background:var(--ink); border-radius:8px; overflow:hidden;
  border:1px solid rgba(247,244,238,.06);
}
.ui__bar{
  display:flex; align-items:center; gap:6px;
  padding:9px 12px; background:#0C1017; border-bottom:1px solid rgba(247,244,238,.06);
}
.ui__dot{ width:8px; height:8px; border-radius:50%; background:rgba(247,244,238,.18); }
.ui__addr{
  margin-left:10px; font-size:9px; color:var(--text-low);
  background:rgba(247,244,238,.05); padding:4px 12px; border-radius:100px;
  letter-spacing:.03em;
}
.ui__body{ padding:16px 18px 20px; }
.ui__nav{ display:flex; align-items:center; justify-content:space-between; margin-bottom:22px; }
.ui__logo{ display:flex; align-items:center; gap:6px; }
.ui__logo .wave-mark{ width:18px; height:9px; color:var(--gold); }
.ui__logo span{ font-family:var(--display); font-size:11px; font-weight:700; color:var(--text-hi); letter-spacing:.04em; }
.ui__navlinks{ display:flex; align-items:center; gap:9px; }
.ui__navlinks i{ width:22px; height:5px; border-radius:3px; background:rgba(247,244,238,.14); }
.ui__navlinks b{ width:36px; height:14px; border-radius:100px; background:var(--gold); }

.ui__hero{ display:flex; flex-direction:column; gap:9px; margin-bottom:22px; }
.ui__eyebrow{ width:70px; height:6px; border-radius:3px; background:rgba(201,162,75,.55); }
.ui__h1{ width:88%; height:15px; border-radius:4px; background:rgba(247,244,238,.85); }
.ui__h1--short{ width:60%; background:rgba(247,244,238,.5); }
.ui__cta{ width:96px; height:22px; border-radius:100px; background:var(--gold); margin-top:6px; }

.ui__cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:9px; }
.ui__card{
  background:rgba(247,244,238,.04); border:1px solid rgba(247,244,238,.06);
  border-radius:6px; padding:11px 10px; display:flex; flex-direction:column; gap:6px;
}
.ui__card span{ width:16px; height:16px; border-radius:5px; background:rgba(201,162,75,.5); margin-bottom:3px; }
.ui__card i{ height:4px; border-radius:2px; background:rgba(247,244,238,.16); }
.ui__card i:last-child{ width:70%; }

/* ---------- section shells ---------- */
section{ position:relative; }
.section-head{ max-width:var(--container); margin:0 auto; padding:0 var(--pad); margin-bottom:56px; }
.section-head h2{ max-width:640px; }
.section-head--light h2, .section-head--light .eyebrow{ color: inherit; }

.about, .services, .process, .contact{ padding:130px 0 110px; }
.about{ background:var(--ink); }
.services{ background:var(--ink-2); }
.process{ background:var(--ink); }

.why{
  background:var(--paper);
  color:var(--ink-text);
  padding:130px 0 110px;
}
.why h2{ color:var(--ink-text); }
.why .eyebrow{ color:var(--teal); }

/* ---------- about ---------- */
.about__grid{
  max-width:var(--container); margin:0 auto; padding:0 var(--pad);
  display:grid; grid-template-columns:repeat(3,1fr); gap:48px;
}
.about__col h3{ margin-bottom:14px; color:var(--gold-soft); font-size:18px; }
.about__col p{ color:var(--text-mid); font-size:15px; }

/* ---------- services ---------- */
.services__grid{
  max-width:var(--container); margin:0 auto; padding:0 var(--pad);
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:rgba(247,244,238,.08);
  border:1px solid rgba(247,244,238,.08);
}
.service-card{
  background:var(--ink-2); padding:40px 32px;
  transition:background var(--dur-s) var(--ease), transform var(--dur-s) var(--ease);
}
.service-card:hover{ background:#1B212C; transform:translateY(-3px); }
.service-card__num{ font-family:var(--display); color:var(--gold); font-size:13px; }
.service-card h3{ margin:18px 0 12px; }
.service-card p{ color:var(--text-mid); font-size:14.5px; }
.service-card--cta{
  background:var(--gold); color:var(--ink);
  display:flex; flex-direction:column; justify-content:center; gap:14px;
}
.service-card--cta h3{ color:var(--ink); }
.service-card--cta p{ color:rgba(16,20,27,.72); }
.service-card--cta .link-arrow{ color:var(--ink); }
.service-card--cta:hover{ background:var(--gold-soft); }

/* ---------- process ---------- */
.process__rail{
  max-width:var(--container); margin:0 auto 8px; padding:0 var(--pad);
  height:1px; position:relative;
}
.process__rail::before{
  content:''; position:absolute; left:var(--pad); right:var(--pad); top:0; height:1px;
  background:rgba(247,244,238,.12);
}
.process__rail-fill{
  position:absolute; left:var(--pad); top:0; height:1px; width:0; background:var(--gold);
  transition:width 1.4s var(--ease);
}
.process__rail.is-filled .process__rail-fill{ width:calc(100% - (2 * var(--pad))); }

.process__grid{
  max-width:var(--container); margin:0 auto; padding:56px var(--pad) 0;
  display:grid; grid-template-columns:repeat(4,1fr); gap:40px;
}
.process-step__num{ font-family:var(--display); color:var(--gold); font-size:13px; }
.process-step h3{ margin:16px 0 10px; }
.process-step p{ color:var(--text-mid); font-size:14.5px; }

/* ---------- why ---------- */
.why__grid{
  max-width:var(--container); margin:0 auto; padding:0 var(--pad);
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:rgba(28,33,41,.08); border:1px solid rgba(28,33,41,.08);
}
.why-card{ background:var(--paper); padding:36px 28px; transition:background var(--dur-s) var(--ease); }
.why-card:hover{ background:var(--paper-2); }
.why-card h3{ color:var(--ink-text); font-size:17px; margin-bottom:10px; }
.why-card p{ color:var(--ink-text-soft); font-size:14.5px; }
.why-card--accent{ background:var(--paper-2); border-left:3px solid var(--teal); }
.why-card--accent:hover{ background:#E5DFD3; }
.why-card--accent h3{ color:var(--teal); }

/* ---------- contact ---------- */
.contact{ background:var(--ink-2); }
.contact__inner{
  max-width:var(--container); margin:0 auto; padding:0 var(--pad);
  display:grid; grid-template-columns:1fr 1fr; gap:72px;
}
.contact__lead{ color:var(--text-mid); max-width:420px; margin:18px 0 32px; }
.contact__details{ display:flex; flex-direction:column; gap:10px; }
.contact__details a{ color:var(--gold-soft); font-weight:500; }
.contact__details a:hover{ text-decoration:underline; }
.contact__details span{ color:var(--text-low); font-size:14px; }

.contact__form{ display:flex; flex-direction:column; gap:18px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{ font-size:13px; color:var(--text-mid); font-weight:500; }
.field input, .field textarea{
  background:rgba(247,244,238,.04);
  border:1px solid rgba(247,244,238,.14);
  border-radius:8px; padding:13px 15px; color:var(--text-hi); font-size:14.5px;
  transition:border-color var(--dur-s) var(--ease), background var(--dur-s) var(--ease);
  resize:vertical;
}
.field input::placeholder, .field textarea::placeholder{ color:var(--text-low); }
.field input:focus, .field textarea:focus{ border-color:var(--gold); background:rgba(247,244,238,.06); outline:none; }
.form-status{ font-size:13.5px; color:var(--gold-soft); min-height:18px; }

/* ---------- footer ---------- */
.footer{ background:var(--ink); border-top:1px solid rgba(247,244,238,.08); padding:44px var(--pad) 34px; }
.footer__inner{
  max-width:var(--container); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:24px;
}
.footer__brand{ display:flex; align-items:center; gap:10px; font-family:var(--display); font-size:16px; }
.footer__brand em{ font-style:italic; color:var(--gold); font-weight:500; }
.footer__links{ display:flex; gap:24px; flex-wrap:wrap; }
.footer__links a{ font-size:13.5px; color:var(--text-mid); transition:color var(--dur-s); }
.footer__links a:hover{ color:var(--text-hi); }
.footer__meta{ display:flex; flex-direction:column; gap:4px; font-size:12.5px; color:var(--text-low); text-align:right; }

/* ---------- scroll top ---------- */
.scroll-top{
  position:fixed; right:24px; bottom:24px; z-index:90;
  width:44px; height:44px; border-radius:50%;
  background:var(--gold); color:var(--ink);
  display:flex; align-items:center; justify-content:center;
  opacity:0; transform:translateY(12px) scale(.9); pointer-events:none;
  transition:opacity var(--dur-s) var(--ease), transform var(--dur-s) var(--ease);
}
.scroll-top svg{ width:18px; height:18px; }
.scroll-top.is-visible{ opacity:1; transform:translateY(0) scale(1); pointer-events:auto; }
.scroll-top:hover{ transform:translateY(-3px) scale(1); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1024px){
  .hero__inner{ grid-template-columns:1fr; gap:48px; }
  .hero{ min-height:auto; padding-top:calc(var(--pad) + 116px); }
  .hero__content{ max-width:640px; }
  .hero__visual{ max-width:480px; }
  .about__grid, .why__grid{ grid-template-columns:repeat(2,1fr); }
  .services__grid{ grid-template-columns:repeat(2,1fr); }
  .process__grid{ grid-template-columns:repeat(2,1fr); row-gap:44px; }
  .contact__inner{ grid-template-columns:1fr; gap:48px; }
}

@media (max-width:760px){
  .nav__links{
    position:fixed; inset:0 0 0 auto; top:0; height:100vh; width:min(78vw,320px);
    background:var(--ink-2); flex-direction:column; align-items:flex-start;
    padding:100px 32px 40px; gap:26px;
    transform:translateX(100%); transition:transform var(--dur-m) var(--ease);
    box-shadow:-20px 0 40px rgba(0,0,0,.3);
  }
  .nav__links.is-open{ transform:translateX(0); }
  .nav__links a{ font-size:16px; }
  .nav__cta{ margin-top:8px; }
  .nav__toggle{ display:flex; z-index:110; }
  .nav__toggle.is-open span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
  .nav__toggle.is-open span:nth-child(2){ opacity:0; }
  .nav__toggle.is-open span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

  .hero{ min-height:auto; padding-top:116px; }
  .hero__visual{ max-width:380px; }

  .about__grid, .services__grid, .why__grid{ grid-template-columns:1fr; }
  .process__grid{ grid-template-columns:1fr; }
  .process__rail{ display:none; }
  .field-row{ grid-template-columns:1fr; }

  .about, .services, .process, .contact, .why{ padding:88px 0 76px; }

  .footer__inner{ flex-direction:column; align-items:flex-start; text-align:left; }
  .footer__meta{ text-align:left; }
}