/* ============================================================
   velop.ai — Brand Stylesheet
   Built from Velopera Co. Brand Guidelines
   Indigo primary, Magenta accent, Arial type, card system.
   ============================================================ */

:root{
  --indigo:        #200050;
  --indigo-dark:   #160038;
  --magenta:       #700040;
  --bright-magenta:#9A1A5B;
  --plum:          #4A1A5C;
  --lilac:         #C9B8E0;
  --lilac-soft:    #EDE7F6;
  --card-fill:     #F5F2FA;
  --card-line:     #E3DCF0;
  --gold:          #C9962C;
  --ink:           #1E1B2E;
  --dark-grey:     #3A3543;
  --mid-grey:      #6E6980;
  --ghost:         #9B93AD;
  --white:         #FFFFFF;

  --font: Arial, Helvetica, "Segoe UI", sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --max-w: 1180px;
  --shadow: 0 12px 32px rgba(32,0,80,0.10);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ margin:0; color:var(--indigo); font-weight:700; line-height:1.15; }
p{ margin:0 0 1em; color:var(--dark-grey); }
.container{ max-width:var(--max-w); margin:0 auto; padding:0 24px; }

/* ---------- Kicker / heading pattern ---------- */
.kicker{
  display:inline-block;
  font-weight:700;
  color:var(--magenta);
  text-transform:uppercase;
  letter-spacing:1.5px;
  font-size:12.5px;
  margin-bottom:10px;
}
.kicker.on-dark{ color:var(--gold); }
.section-head{ max-width:720px; margin-bottom:40px; }
.section-head h2{ font-size:clamp(26px,3.4vw,36px); margin-bottom:14px; }
.section-head p{ font-size:16px; color:var(--dark-grey); margin-bottom:0; }
.rule{
  width:64px; height:0; border-top:2px solid var(--magenta); border-bottom:1px solid var(--indigo);
  margin:14px 0 0; padding-top:3px;
}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--card-line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; max-width:var(--max-w); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:10px; font-weight:700; font-size:20px; color:var(--indigo); }
.brand img.logo-full{ height:30px; width:auto; }
.footer-brand .brand img.logo-full{ height:32px; }
.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{
  font-size:14.5px; font-weight:600; color:var(--dark-grey);
  padding:6px 2px; border-bottom:2px solid transparent;
  transition:.2s;
}
.nav-links a:hover, .nav-links a.active{ color:var(--indigo); border-bottom-color:var(--magenta); }
.nav-cta{
  background:var(--magenta); color:var(--white) !important; padding:10px 20px;
  border-radius:999px; font-weight:700 !important; border-bottom:none !important;
}
.nav-cta:hover{ background:var(--bright-magenta); }
.nav-toggle{ display:none; background:none; border:0; cursor:pointer; padding:6px; }
.nav-toggle span{ display:block; width:24px; height:2px; background:var(--indigo); margin:5px 0; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border-radius:999px; font-weight:700; font-size:15px;
  cursor:pointer; border:2px solid transparent; transition:.2s;
}
.btn-primary{ background:var(--magenta); color:var(--white); }
.btn-primary:hover{ background:var(--bright-magenta); }
.btn-outline{ background:transparent; color:var(--white); border-color:rgba(255,255,255,0.55); }
.btn-outline:hover{ border-color:#fff; background:rgba(255,255,255,0.08); }
.btn-ghost{ background:transparent; color:var(--indigo); border-color:var(--card-line); }
.btn-ghost:hover{ border-color:var(--magenta); color:var(--magenta); }

/* ---------- Hero (dark) ---------- */
.hero{
  position:relative; overflow:hidden;
  background:linear-gradient(160deg, var(--indigo-dark) 0%, var(--indigo) 55%, var(--plum) 120%);
  color:#fff; padding:110px 0 90px;
}
.hero-bg-photo{
  position:absolute; inset:0; z-index:0;
  background:url('hero-bg.jpg') 88% 32% / cover no-repeat;
  filter:brightness(1.15) saturate(1.08);
  animation:heroZoom 18s ease-in-out infinite alternate;
}
.hero-overlay{
  position:absolute; inset:0; z-index:1;
  background:linear-gradient(100deg, rgba(18,0,48,.92) 0%, rgba(20,0,52,.78) 32%, rgba(24,0,62,.48) 55%, rgba(32,0,80,.16) 80%, rgba(32,0,80,.06) 100%);
}
@keyframes heroZoom{
  0%{ transform:scale(1.05) translate(0,0); }
  100%{ transform:scale(1.22) translate(-2%,1.2%); }
}
.hero-matrix{
  position:absolute; inset:0; z-index:2; opacity:.5; mix-blend-mode:screen; pointer-events:none;
}
.hero .blob{
  position:absolute; border-radius:50%; filter:blur(2px); opacity:.55; pointer-events:none; z-index:3;
}
.hero .blob-1{ width:420px; height:420px; background:radial-gradient(circle,var(--plum),transparent 70%); top:-160px; right:-120px; }
.hero .blob-2{ width:320px; height:320px; background:radial-gradient(circle,var(--bright-magenta),transparent 70%); bottom:-140px; left:-100px; opacity:.35; }
.hero-inner{ position:relative; z-index:5; max-width:720px; }
.hero h1{ color:#fff; font-size:clamp(32px,5vw,52px); margin-bottom:20px; text-shadow:0 4px 24px rgba(8,0,24,0.55); }
.hero h1 .accent{ color:var(--gold); }
.hero .kicker.on-dark{ text-shadow:0 2px 12px rgba(8,0,24,0.6); }
.hero p.lead{ color:var(--lilac); font-size:18px; max-width:560px; margin-bottom:32px; text-shadow:0 2px 14px rgba(8,0,24,0.55); }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.page-hero{
  background:linear-gradient(160deg, var(--indigo-dark) 0%, var(--indigo) 65%, var(--plum) 130%);
  color:#fff; padding:78px 0 64px; position:relative; overflow:hidden;
}
.page-hero .blob-1{ width:360px; height:360px; background:radial-gradient(circle,var(--plum),transparent 70%); top:-140px; right:-80px; position:absolute; opacity:.5; }
.page-hero h1{ color:#fff; font-size:clamp(28px,4.2vw,42px); max-width:760px; margin-bottom:14px; }
.page-hero p{ color:var(--lilac); font-size:17px; max-width:620px; margin-bottom:0; }
.page-hero .kicker.on-dark{ color:var(--gold); }

/* side rail label (decorative, desktop only) */
.side-rail{
  position:absolute; right:18px; top:0; bottom:0; display:flex; align-items:center;
  writing-mode:vertical-rl; letter-spacing:2px; font-size:11px; font-weight:700;
  color:rgba(255,255,255,0.55); text-transform:uppercase;
}

/* ---------- Stat band ---------- */
.stat-band{ background:var(--indigo); padding:56px 0; color:#fff; }
.stat-grid{ display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:32px; }
.stat-circle{
  width:110px; height:110px; border-radius:50%; background:var(--card-fill);
  display:flex; align-items:center; justify-content:center; font-size:28px; font-weight:800;
  color:var(--indigo); margin-bottom:16px; border:3px solid rgba(255,255,255,0.15);
}
.stat-item{ display:flex; flex-direction:column; align-items:flex-start; }
.stat-label{ color:var(--gold); font-weight:700; letter-spacing:1px; font-size:12.5px; text-transform:uppercase; margin-bottom:8px; }
.stat-item p{ color:var(--lilac); font-size:14.5px; max-width:320px; margin:0; }

/* ---------- Sections ---------- */
section{ padding:80px 0; }
.section-alt{ background:var(--lilac-soft); }

/* ---------- Cards ---------- */
.grid{ display:grid; gap:24px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-6{ grid-template-columns:repeat(3,1fr); }

.card{
  background:var(--card-fill); border:1px solid var(--card-line); border-radius:var(--radius);
  padding:30px 26px;
}
.card.dark{ background:var(--indigo); border-color:var(--indigo); color:#fff; }
.card.dark h3{ color:#fff; }
.card.dark p{ color:var(--lilac); }
.card h3{ font-size:19px; margin-bottom:10px; }
.card p{ font-size:14.5px; margin-bottom:0; }
.card .num-badge{
  width:40px; height:40px; border-radius:50%; background:var(--lilac);
  color:var(--indigo); font-weight:800; display:flex; align-items:center; justify-content:center;
  margin-bottom:16px; font-size:16px;
}
.card.dark .num-badge{ background:rgba(255,255,255,0.15); color:#fff; }

.card-num{
  background:var(--card-fill); border:1px solid var(--card-line); border-radius:var(--radius);
  padding:26px 24px;
}
.card-num .n{ font-size:34px; font-weight:800; color:var(--lilac); margin-bottom:8px; display:block; }
.card-num h4{ font-size:17px; margin-bottom:8px; color:var(--indigo); }
.card-num p{ font-size:14px; margin-bottom:0; color:var(--dark-grey); }

.bar-card{
  background:var(--card-fill); border:1px solid var(--card-line); border-radius:var(--radius-sm);
  padding:20px 22px; border-left:4px solid var(--magenta);
}
.bar-card h4{ font-size:17px; margin-bottom:6px; color:var(--indigo); }
.bar-card p{ font-size:14px; margin-bottom:0; }

.pill-row{ display:flex; flex-wrap:wrap; gap:12px; }
.pill{
  background:var(--card-fill); border:1px solid var(--card-line); border-radius:999px;
  padding:9px 18px; font-size:13.5px; font-weight:600; color:var(--indigo);
}

.dot-card{
  display:flex; align-items:center; gap:14px;
  background:var(--card-fill); border:1px solid var(--card-line); border-radius:var(--radius-sm);
  padding:18px 20px;
}
.dot-card .dot{ width:16px; height:16px; border-radius:50%; background:var(--magenta); flex:none; }
.dot-card span{ font-weight:700; color:var(--indigo); font-size:15px; }

/* ---------- Pillar sub-lists (3-point highlights under a service pillar) ---------- */
.pillar-list{ margin:22px 0 0; display:grid; gap:12px; }
.pillar-list li{
  display:flex; align-items:flex-start; gap:12px; font-size:14.5px; color:var(--dark-grey); font-weight:600;
}
.pillar-list li::before{
  content:""; flex:none; width:8px; height:8px; margin-top:6px; border-radius:2px;
  background:var(--magenta); transform:rotate(45deg);
}
.pillar-list.on-dark li{ color:var(--lilac); }
.pillar-list.on-dark li::before{ background:var(--gold); }
.pillar-head{ display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.pillar-badge{
  display:inline-block; background:var(--card-fill); border:1px solid var(--card-line); color:var(--indigo);
  font-weight:700; font-size:12.5px; letter-spacing:.5px; text-transform:uppercase; padding:6px 14px; border-radius:999px;
}

/* ---------- Process steps ---------- */
.process{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; position:relative; }
.process .step{
  background:var(--card-fill); border:1px solid var(--card-line); border-radius:var(--radius);
  padding:26px 22px; position:relative;
}
.process .step .n{
  width:44px; height:44px; border-radius:50%; background:var(--indigo); color:#fff;
  display:flex; align-items:center; justify-content:center; font-weight:800; margin-bottom:14px;
}
.process .step h4{ font-size:16.5px; margin-bottom:8px; }
.process .step p{ font-size:13.5px; margin-bottom:0; }
.process-out{
  margin-top:20px; background:var(--lilac-soft); border:1px solid var(--card-line);
  border-radius:var(--radius-sm); padding:16px 22px; text-align:center; font-weight:700; color:var(--magenta);
}

/* ---------- CTA banner ---------- */
.cta-banner{
  background:linear-gradient(160deg, var(--indigo-dark), var(--indigo) 70%);
  color:#fff; padding:70px 0; text-align:center; position:relative; overflow:hidden;
}
.cta-banner h2{ color:#fff; font-size:clamp(24px,3.6vw,34px); margin-bottom:12px; }
.cta-banner p{ color:var(--lilac); margin-bottom:28px; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.chip-row{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-top:30px; }
.chip{
  background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.18);
  padding:10px 20px; border-radius:999px; font-size:14px; color:#fff;
}

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns:1.1fr 1fr; gap:40px; align-items:start; }
.contact-card{
  background:var(--card-fill); border:1px solid var(--card-line); border-radius:var(--radius);
  padding:28px; display:flex; gap:16px; align-items:flex-start; margin-bottom:16px;
}
.contact-card .icon{
  width:42px; height:42px; border-radius:50%; background:var(--indigo); color:#fff;
  display:flex; align-items:center; justify-content:center; flex:none; font-weight:700;
}
.contact-card h4{ font-size:16px; margin-bottom:4px; }
.contact-card p{ margin-bottom:0; font-size:14.5px; }
.contact-card a{ color:var(--magenta); font-weight:600; }

.form-card{
  background:var(--indigo); border-radius:var(--radius); padding:32px; color:#fff;
}
.form-card h3{ color:#fff; margin-bottom:6px; }
.form-card p.hint{ color:var(--lilac); font-size:13.5px; margin-bottom:22px; }
.form-row{ margin-bottom:16px; }
.form-row label{ display:block; font-size:13px; font-weight:700; color:var(--lilac); margin-bottom:6px; text-transform:uppercase; letter-spacing:.5px; }
.form-row input, .form-row textarea{
  width:100%; padding:12px 14px; border-radius:8px; border:1px solid rgba(255,255,255,0.25);
  background:rgba(255,255,255,0.06); color:#fff; font-family:var(--font); font-size:14.5px;
}
.form-row input::placeholder, .form-row textarea::placeholder{ color:rgba(255,255,255,0.45); }
.form-row textarea{ resize:vertical; min-height:110px; }
.form-card .btn-primary{ width:100%; }
.form-note{ font-size:12px; color:var(--lilac); margin-top:14px; text-align:center; }

/* ---------- Footer ---------- */
footer{ background:var(--indigo-dark); color:var(--lilac); padding:56px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; margin-bottom:40px; }
.footer-grid.cols-3{ grid-template-columns:1.4fr 1fr 1fr; }
.footer-brand .brand{ color:#fff; margin-bottom:12px; }
.footer-brand p{ color:var(--lilac); font-size:13.5px; max-width:280px; }
footer h5{ color:#fff; font-size:13.5px; text-transform:uppercase; letter-spacing:1px; margin-bottom:16px; }
footer ul li{ margin-bottom:10px; font-size:14px; }
footer a:hover{ color:#fff; }
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12); padding-top:22px;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:12.5px; color:var(--ghost);
}

/* ---------- Utility ---------- */
.text-center{ text-align:center; margin-left:auto; margin-right:auto; }
.mt-24{ margin-top:24px; }
.mb-0{ margin-bottom:0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .grid-3, .grid-4, .grid-6{ grid-template-columns:repeat(2,1fr); }
  .contact-grid{ grid-template-columns:1fr; }
  .process{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .side-rail{ display:none; }
}
@media (max-width: 700px){
  .nav-links{
    position:absolute; top:100%; left:0; right:0; background:#fff;
    flex-direction:column; align-items:flex-start; padding:18px 24px; gap:16px;
    border-bottom:1px solid var(--card-line); display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-toggle{ display:block; }
  .grid-3, .grid-4, .grid-6, .grid-2{ grid-template-columns:1fr; }
  .process{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  section{ padding:56px 0; }
  .hero{ padding:80px 0 60px; }
}

/* ============================================================
   Motion layer — hero animation, scroll reveal, micro-interactions
   Progressive enhancement: everything is fully visible with no JS;
   body.js-anim (set by main.js) is what enables the reveal-on-scroll.
   ============================================================ */

/* ---------- Animated hero background ---------- */
.page-hero{
  background-size:200% 200%;
  animation:heroPan 26s ease-in-out infinite;
}
@keyframes heroPan{
  0%{ background-position:0% 30%; }
  50%{ background-position:100% 70%; }
  100%{ background-position:0% 30%; }
}
.hero .blob-1, .page-hero .blob-1{ animation:blobDrift1 10s ease-in-out infinite; }
.hero .blob-2{ animation:blobDrift2 13s ease-in-out infinite; }
@keyframes blobDrift1{
  0%,100%{ transform:translate(0,0) scale(1); }
  50%{ transform:translate(-36px,44px) scale(1.12); }
}
@keyframes blobDrift2{
  0%,100%{ transform:translate(0,0) scale(1); }
  50%{ transform:translate(30px,-34px) scale(0.92); }
}

/* subtle floating particles across the hero — decorative, ignored by screen readers */
.hero-particles{ position:absolute; inset:0; overflow:hidden; pointer-events:none; z-index:4; }
.hero-particles span{
  position:absolute; bottom:-10%; display:block; border-radius:50%;
  background:rgba(255,255,255,0.35); animation:particleRise linear infinite;
}
@keyframes particleRise{
  0%{ transform:translateY(0) translateX(0); opacity:0; }
  10%{ opacity:.6; }
  90%{ opacity:.4; }
  100%{ transform:translateY(-620px) translateX(var(--drift,20px)); opacity:0; }
}

/* ---------- Sticky header shadow on scroll ---------- */
.site-header{ transition:box-shadow .3s ease, background-color .3s ease; }
.site-header.scrolled{ box-shadow:0 6px 24px rgba(32,0,80,0.10); }

/* ---------- Scroll reveal (progressive enhancement) ---------- */
body.js-anim .section-head,
body.js-anim .card,
body.js-anim .card-num,
body.js-anim .bar-card,
body.js-anim .step,
body.js-anim .dot-card,
body.js-anim .stat-item,
body.js-anim .contact-card,
body.js-anim .pillar-list,
body.js-anim .form-card{
  opacity:0; transform:translateY(22px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
}
body.js-anim .in-view{ opacity:1 !important; transform:none !important; }

/* staggered reveal within grids */
.grid > *:nth-child(1){ transition-delay:.02s; }
.grid > *:nth-child(2){ transition-delay:.10s; }
.grid > *:nth-child(3){ transition-delay:.18s; }
.grid > *:nth-child(4){ transition-delay:.26s; }
.grid > *:nth-child(5){ transition-delay:.34s; }
.grid > *:nth-child(6){ transition-delay:.42s; }
.stat-grid > *:nth-child(1){ transition-delay:.02s; }
.stat-grid > *:nth-child(2){ transition-delay:.14s; }

/* ---------- Micro-interactions ---------- */
.card, .card-num, .bar-card, .step, .contact-card, .dot-card, .pill{
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.card:hover, .card-num:hover, .step:hover, .contact-card:hover{
  transform:translateY(-6px);
  box-shadow:0 16px 34px rgba(32,0,80,0.14);
  border-color:var(--magenta);
}
.dot-card:hover{ transform:translateY(-3px); border-color:var(--magenta); }
.pill:hover{ transform:translateY(-2px); border-color:var(--magenta); color:var(--magenta); }

.btn{ transition:transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 10px 24px rgba(112,0,64,0.35); }
.btn-outline:hover, .btn-ghost:hover{ transform:translateY(-2px); }

.nav-links a{ position:relative; }
.brand{ transition:opacity .2s ease; }
.brand:hover{ opacity:.82; }

.stat-circle{ transition:transform .3s ease; }
.stat-item:hover .stat-circle{ transform:scale(1.06); }

/* ---------- Respect reduced-motion preference ---------- */
@media (prefers-reduced-motion: reduce){
  .hero, .page-hero, .hero .blob-1, .hero .blob-2, .page-hero .blob-1, .hero-particles span, .hero-bg-photo{
    animation:none !important;
  }
  body.js-anim .section-head, body.js-anim .card, body.js-anim .card-num,
  body.js-anim .bar-card, body.js-anim .step, body.js-anim .dot-card,
  body.js-anim .stat-item, body.js-anim .contact-card, body.js-anim .pillar-list,
  body.js-anim .form-card{
    opacity:1 !important; transform:none !important; transition:none !important;
  }
  .card, .card-num, .step, .contact-card, .btn{ transition:none !important; }
}