/* =========================================================
   EvolancePlus — design tokens (locked brand system)
   navy 70%+ of frame · cyan rim-light only · cream = all text · purple secondary glow
   ========================================================= */
:root{
  --navy:        #0a0e1a;
  --navy-deep:   #05070c;
  --navy-raised: #101526;
  --cyan:        #19d3f0;
  --purple:      #6b2bd6;
  --cream:       #f4ead8;
  --cream-70:    rgba(244,234,216,.70);
  --cream-45:    rgba(244,234,216,.45);
  --cream-14:    rgba(244,234,216,.14);
  --cream-08:    rgba(244,234,216,.08);

  --font-display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --container: 1180px;
  --edge: clamp(20px, 5vw, 64px);
  --radius: 18px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:auto; }
html,body{ background:var(--navy); }

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--cream);
  background:var(--navy);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img,svg{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; }

h1,h2,h3{
  font-family:var(--font-display);
  color:var(--cream);
  margin:0;
  line-height:1.05;
  letter-spacing:-.01em;
}

::selection{ background:var(--purple); color:var(--cream); }

/* =========================================================
   Grain overlay — locked 4% film grain, every surface
   ========================================================= */
.grain-defs{ position:absolute; width:0; height:0; }
.grain-overlay{
  position:fixed; inset:0; z-index:9998;
  pointer-events:none;
  opacity:.04;
  filter:url(#grainFilter);
  mix-blend-mode:overlay;
}

/* =========================================================
   Custom interactive cursor
   ========================================================= */
.cursor-dot,.cursor-ring{
  position:fixed; top:0; left:0;
  border-radius:50%;
  pointer-events:none;
  z-index:9999;
  transform:translate(-50%,-50%);
  will-change:transform;
}
.cursor-dot{
  width:6px; height:6px;
  background:var(--cyan);
}
.cursor-ring{
  width:38px; height:38px;
  border:1px solid var(--cream-45);
  transition:width .25s ease, height .25s ease, background .25s ease, border-color .25s ease;
}
.cursor-ring.is-hover{
  width:64px; height:64px;
  background:rgba(107,43,214,.18);
  border-color:var(--cyan);
}
@media (pointer:coarse){
  .cursor-dot,.cursor-ring{ display:none; }
}

/* =========================================================
   Header / nav
   ========================================================= */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:500;
  display:flex; align-items:center; justify-content:space-between;
  padding:22px var(--edge);
  background:linear-gradient(to bottom, rgba(5,7,12,.75), transparent);
  backdrop-filter:blur(2px);
}
.brand{
  font-family:var(--font-display);
  font-weight:700;
  font-size:18px;
  letter-spacing:.01em;
}
.brand-evo{ color:var(--cream); }
.brand-plus{ color:var(--cyan); }

.main-nav{ display:flex; gap:36px; }
.main-nav a{
  font-size:14.5px; color:var(--cream-70);
  position:relative; padding-bottom:4px;
}
.main-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background:var(--cyan); transition:right .3s ease;
}
.main-nav a:hover{ color:var(--cream); }
.main-nav a:hover::after{ right:0; }

.nav-cta{
  border:1px solid var(--cream-14);
  padding:10px 20px;
  border-radius:999px;
  font-size:13.5px;
  font-weight:500;
  transition:border-color .25s ease, background .25s ease;
}
.nav-cta:hover{ border-color:var(--cyan); background:var(--cream-08); }

.nav-burger{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:8px;
}
.nav-burger span{ width:22px; height:1.5px; background:var(--cream); display:block; }

.mobile-menu{
  position:fixed; inset:0; z-index:499;
  background:var(--navy-deep);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:28px;
  transform:translateY(-100%);
  transition:transform .4s cubic-bezier(.7,0,.2,1);
}
.mobile-menu.is-open{ transform:translateY(0); }
.mobile-menu a{ font-family:var(--font-display); font-size:28px; }
.mobile-menu .mobile-cta{ color:var(--cyan); }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center;
  padding:120px var(--edge) 80px;
  overflow:hidden;
}
.hero-spotlight{
  position:absolute; inset:0;
  z-index:0;
  pointer-events:none;
  background:radial-gradient(480px circle at var(--x,50%) var(--y,35%),
              rgba(25,211,240,.16), rgba(107,43,214,.10) 42%, transparent 70%);
  transition:background .06s linear;
}
.hero-inner{ position:relative; z-index:1; max-width:900px; }

.eyebrow{
  font-size:13px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--cream-45); margin:0 0 22px;
}

.hero-title{ font-size:clamp(40px, 8vw, 92px); font-weight:600; }
.hero-title .line{ display:block; overflow:hidden; }
.hero-title .word{ display:inline-block; }
.js-anim .hero-title .word{ transform:translateY(105%); }
.word-outline{
  color:transparent;
  -webkit-text-stroke:1px var(--cream-45);
}

.hero-sub{
  max-width:560px; margin:28px auto 0;
  font-size:17px; line-height:1.6; color:var(--cream-70);
}
.hero-actions{
  display:flex; gap:16px; justify-content:center; margin-top:40px; flex-wrap:wrap;
}

.hero-scroll{
  position:absolute; bottom:36px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:10px;
  color:var(--cream-45); font-size:11px; letter-spacing:.14em; text-transform:uppercase;
}
.hero-scroll span{
  width:1px; height:36px;
  background:linear-gradient(to bottom, var(--cyan), transparent);
  animation:scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine{
  0%{ transform:scaleY(0); transform-origin:top; }
  50%{ transform:scaleY(1); transform-origin:top; }
  50.01%{ transform-origin:bottom; }
  100%{ transform:scaleY(0); transform-origin:bottom; }
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:15px 30px; border-radius:999px;
  font-size:14.5px; font-weight:500;
  position:relative;
}
.btn span{ position:relative; z-index:1; }
.btn-primary{
  background:var(--cyan); color:var(--navy-deep); font-weight:600;
}
.btn-ghost{
  border:1px solid var(--cream-14); color:var(--cream);
}
.btn-ghost:hover{ border-color:var(--cream-45); }

/* =========================================================
   Marquee
   ========================================================= */
.marquee{
  border-top:1px solid var(--cream-08);
  border-bottom:1px solid var(--cream-08);
  overflow:hidden;
  white-space:nowrap;
  padding:20px 0;
}
.marquee-track{
  display:inline-flex; gap:14px;
  animation:marquee 32s linear infinite;
  font-family:var(--font-display);
  font-size:15px;
  color:var(--cream-70);
}
.marquee--muted{ border:none; padding:14px 0 0; }
.marquee--muted .marquee-track{ font-size:13.5px; color:var(--cream-45); animation-duration:26s; }
.marquee .dot{ color:var(--cyan); }
@keyframes marquee{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* =========================================================
   Section shell
   ========================================================= */
section{ position:relative; padding:130px var(--edge); }
.section-head{ max-width:640px; margin:0 auto 64px; text-align:center; }
.section-head h2{ font-size:clamp(28px,4vw,44px); margin-top:14px; font-weight:600; }
.case-copy{ margin-top:16px; color:var(--cream-70); font-size:16px; line-height:1.6; }

/* =========================================================
   Services — asymmetric bento
   ========================================================= */
.bento{
  max-width:var(--container); margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  grid-auto-rows:220px;
  gap:1px;
  background:var(--cream-08);
  border:1px solid var(--cream-08);
  border-radius:var(--radius);
  overflow:hidden;
}
.bento-card{
  background:var(--navy);
  padding:34px;
  position:relative;
  display:flex; flex-direction:column; justify-content:flex-end;
  transition:background .35s ease;
}
.bento-card:hover{ background:var(--navy-raised); }
.bento-card h3{ font-size:20px; font-weight:600; margin-bottom:10px; }
.bento-card p{ color:var(--cream-70); font-size:14.5px; line-height:1.55; margin:0; }
.bento-card--feature{
  grid-column:span 2; grid-row:span 2;
  justify-content:flex-end;
}
.bento-card--feature h3{ font-size:28px; }
.bento-card--feature p{ font-size:15.5px; max-width:420px; }
.bento-glow{
  position:absolute; top:-40%; right:-20%; width:60%; height:140%;
  border-radius:50%; filter:blur(70px); opacity:.35; pointer-events:none;
}
.bento-glow--cyan{ background:var(--cyan); }
.bento-tag{
  display:inline-block; margin-top:16px;
  font-size:11.5px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--cyan);
}

/* =========================================================
   Case study
   ========================================================= */
.case-study{ background:var(--navy-deep); }
.stat-grid{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--cream-08); border:1px solid var(--cream-08); border-radius:var(--radius);
  overflow:hidden;
}
.stat{
  background:var(--navy-deep);
  padding:44px 24px;
  text-align:center;
}
.stat-number{
  display:block; font-family:var(--font-display); font-weight:700;
  font-size:clamp(38px,5vw,56px); color:var(--cyan);
}
.stat-prefix,.stat-suffix{ font-size:.55em; vertical-align:middle; }
.stat-label{ display:block; margin-top:10px; font-size:13.5px; color:var(--cream-45); }
.clients-label{
  text-align:center; margin:70px 0 0; font-size:12px;
  letter-spacing:.14em; text-transform:uppercase; color:var(--cream-45);
}

/* =========================================================
   Process — pinned horizontal scroll
   ========================================================= */
.process{ padding:0; }
.process-pin{ height:100vh; display:flex; flex-direction:column; justify-content:center; overflow:hidden; }
.section-head--pin{ margin-bottom:44px; padding:0 var(--edge); }
.process-track{
  display:flex; gap:24px;
  padding:0 var(--edge);
  width:max-content;
}
.process-card{
  width:min(72vw, 420px); flex:none;
  background:var(--navy-raised);
  border:1px solid var(--cream-08);
  border-radius:var(--radius);
  padding:40px;
}
.process-index{
  font-family:var(--font-display); font-size:13px; color:var(--cyan);
  border:1px solid rgba(25,211,240,.35); border-radius:999px;
  width:34px; height:34px; display:flex; align-items:center; justify-content:center;
  margin-bottom:26px;
}
.process-card h3{ font-size:21px; margin-bottom:10px; }
.process-card p{ color:var(--cream-70); font-size:14.5px; line-height:1.6; margin:0; }

/* =========================================================
   Contact
   ========================================================= */
.contact-grid{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:1fr 1fr; gap:70px;
}
.contact-copy{ color:var(--cream-70); margin-top:16px; font-size:16px; }
.contact-list{ margin-top:44px; display:flex; flex-direction:column; gap:26px; }
.contact-list li{ display:flex; flex-direction:column; gap:6px; }
.contact-label{ font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--cream-45); }
.contact-list a{ font-family:var(--font-display); font-size:19px; width:fit-content; }
.contact-list a:hover{ color:var(--cyan); }

.contact-form{
  background:var(--navy-raised); border:1px solid var(--cream-08); border-radius:var(--radius);
  padding:40px; display:flex; flex-direction:column; gap:20px;
}
.contact-form label{ display:flex; flex-direction:column; gap:8px; font-size:13px; color:var(--cream-45); }
.contact-form input,.contact-form textarea{
  background:var(--navy-deep); border:1px solid var(--cream-14); border-radius:10px;
  padding:13px 16px; color:var(--cream); font-family:var(--font-body); font-size:15px;
  resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none; border-color:var(--cyan);
}
.contact-form .btn{ margin-top:6px; width:100%; }
.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }
.form-note{ font-size:13px; color:var(--cream-45); min-height:1em; margin:0; }
.form-alert{
  padding:12px 16px; border-radius:10px; font-size:14px;
}
.form-alert--success{ background:rgba(25,211,240,.12); color:var(--cyan); }
.form-alert--error{ background:rgba(214,60,43,.15); color:#ff8f7a; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{
  background:var(--navy-deep);
  padding:60px var(--edge) 40px;
  text-align:center;
  border-top:1px solid var(--cream-08);
}
.footer-tag{
  font-family:var(--font-display); font-size:18px; margin:22px 0 10px; color:var(--cream-70);
}
.footer-meta{ font-size:13px; color:var(--cream-45); margin:0; }

/* =========================================================
   Reveal defaults — only hidden pre-animation when GSAP has
   actually loaded (html.js-anim, set by main.js); otherwise
   content is visible immediately with no JS dependency.
   ========================================================= */
.js-anim [data-reveal]{ opacity:0; transform:translateY(24px); }
[data-reveal].is-visible{
  opacity:1; transform:none;
  transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:900px){
  .main-nav,.nav-cta{ display:none; }
  .nav-burger{ display:flex; }
  .bento{ grid-template-columns:1fr 1fr; grid-auto-rows:200px; }
  .bento-card--feature{ grid-column:span 2; grid-row:span 1; }
  .stat-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; gap:48px; }
}
@media (max-width:600px){
  .bento{ grid-template-columns:1fr; }
  .bento-card--feature{ grid-column:span 1; }
  section{ padding:90px var(--edge); }
}

@media (prefers-reduced-motion:reduce){
  [data-reveal]{ opacity:1; transform:none; }
  .marquee-track{ animation:none; }
  .hero-title .word{ transform:none; }
}
