/* ===== Design tokens ===== */
:root{
  --bg: #07070d;
  --surface: #10111c;
  --surface-2: #171829;
  --surface-3: #1e2036;
  --ink: #f5f4fb;
  --ink-dim: #a6a3bf;
  --line: rgba(245,244,251,0.10);
  --violet: #7c6cff;
  --violet-deep: #5a48f0;
  --cyan: #45e8cd;
  --lime: #d4ff5c;
  --grad: linear-gradient(135deg, var(--violet), var(--cyan));
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --container-w: 1180px;
  --radius: 18px;
  --shadow-lg: 0 30px 70px -25px rgba(0,0,0,0.7);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 90px; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  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; margin:0; padding:0; }
.container{ max-width: var(--container-w); margin: 0 auto; padding: 0 24px; }

h1,h2,h3,h4{ font-family: var(--font-display); font-weight: 600; line-height: 1.12; margin: 0 0 .4em; color: var(--ink); letter-spacing: -0.01em; }
h2{ font-size: clamp(2rem, 3.6vw, 2.7rem); }
h3{ font-size: 1.15rem; }
p{ margin: 0 0 1em; color: var(--ink-dim); }

.text-grad{
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow{
  display:inline-flex; align-items:center; gap: 8px;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .76rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: .9em;
}
.eyebrow::before{ content:''; width: 8px; height: 8px; border-radius: 2px; background: var(--grad); display:inline-block; }
.section-sub{ max-width: 560px; font-size: 1.05rem; margin-bottom: 2.6em; }

section{ padding: 110px 0; position: relative; }

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--grad);
  color: #07070d;
  box-shadow: 0 14px 34px -12px rgba(124,108,255,0.55);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 18px 38px -10px rgba(124,108,255,0.7); }
.btn-ghost{ background: rgba(245,244,251,0.05); color: var(--ink); border-color: var(--line); backdrop-filter: blur(6px); }
.btn-ghost:hover{ background: rgba(245,244,251,0.1); transform: translateY(-2px); }
.btn-outline{ background: transparent; border-color: rgba(245,244,251,0.25); color: var(--ink); width: 100%; }
.btn-outline:hover{ border-color: var(--cyan); color: var(--cyan); }
.btn-lg{ padding: 17px 34px; font-size: 1.02rem; }

/* ===== Header ===== */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  padding: 22px 0;
  transition: padding .3s ease, background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled{
  padding: 14px 0;
  background: rgba(7,7,13,0.85);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 26px -14px rgba(0,0,0,0.7);
  border-bottom: 1px solid var(--line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap: 24px; }
.logo{ font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; }
.logo-dot{ color: var(--cyan); }
.main-nav{ display:flex; gap: 30px; }
.main-nav a{ font-size: .9rem; font-weight: 600; color: var(--ink-dim); position: relative; padding: 4px 0; transition: color .2s ease; }
.main-nav a::after{ content:''; position:absolute; left:0; bottom:0; height:2px; width:0; background: var(--grad); transition: width .25s ease; }
.main-nav a:hover{ color: var(--ink); }
.main-nav a:hover::after{ width:100%; }
.nav-toggle{ display:none; flex-direction:column; justify-content:center; gap:5px; width:40px; height:40px; background:none; border:none; cursor:pointer; }
.nav-toggle span{ display:block; height:2px; width:24px; background: var(--ink); transition: transform .3s ease, opacity .3s ease; margin:0 auto; }
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero{
  min-height: 100vh;
  display:flex; align-items:center;
  position: relative;
  padding-top: 130px;
  overflow: hidden;
}
.hero-grid{
  position:absolute; inset:0; z-index:-3;
  background-image:
    linear-gradient(rgba(245,244,251,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,244,251,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, black 40%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, black 40%, transparent 80%);
}
.hero-glow{ position:absolute; border-radius:50%; filter: blur(90px); z-index:-2; opacity:.5; }
.hero-glow-1{ width: 520px; height: 520px; background: var(--violet); top: -120px; left: -140px; }
.hero-glow-2{ width: 460px; height: 460px; background: var(--cyan); bottom: -160px; right: -120px; opacity:.35; }
.hero-inner{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items:center; }
.hero h1{ font-size: clamp(2.3rem, 4.6vw, 3.4rem); }
.hero-sub{ font-size: 1.08rem; max-width: 520px; }
.hero-actions{ display:flex; gap:16px; margin-top: 1.6em; flex-wrap: wrap; }
.hero-trust{ display:flex; gap: 32px; margin-top: 2.6em; flex-wrap: wrap; }
.trust-item{ display:flex; flex-direction: column; }
.trust-item strong{ font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); }
.trust-item span{ font-size: .78rem; color: var(--ink-dim); text-transform: uppercase; letter-spacing: .06em; }

/* Browser mockup (used in hero + portfolio) */
.hero-visual{ position: relative; }
.browser-mock{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.browser-bar{ display:flex; align-items:center; gap: 6px; padding: 12px 14px; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.browser-bar .dot{ width:9px; height:9px; border-radius:50%; background: rgba(245,244,251,0.18); }
.browser-url{ margin-left: 14px; font-size: .72rem; color: var(--ink-dim); background: rgba(245,244,251,0.05); padding: 4px 12px; border-radius: 6px; }
.browser-body{ padding: 22px; }
.mock-hero{ height: 92px; border-radius: 12px; background: linear-gradient(135deg, rgba(124,108,255,0.35), rgba(69,232,205,0.2)); margin-bottom: 16px; }
.mock-row{ display:flex; gap: 12px; margin-bottom: 16px; }
.mock-card{ flex:1; height: 60px; border-radius: 10px; background: var(--surface-3); }
.mock-bar{ height: 14px; width: 60%; border-radius: 6px; background: var(--surface-3); }
.floating-chip{
  position:absolute; padding: 10px 16px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--line);
  font-size: .78rem; font-weight: 600; box-shadow: var(--shadow-lg);
}
.chip-1{ top: -18px; right: 10%; }
.chip-2{ bottom: 14%; left: -30px; }

/* ===== Marquee ===== */
.marquee{
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--surface);
  padding: 20px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track{ display:inline-flex; gap: 14px; animation: marquee-scroll 32s linear infinite; }
.marquee-track span{ font-family: var(--font-display); font-size: 1.1rem; color: var(--ink-dim); font-weight: 600; }
.marquee-track span:nth-child(2n){ color: var(--cyan); }
@keyframes marquee-scroll{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }

/* ===== Services ===== */
.services-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 2em; }
.service-card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.service-card:hover{ transform: translateY(-6px); border-color: rgba(124,108,255,0.4); box-shadow: var(--shadow-lg); }
.service-num{ font-family: var(--font-display); font-size: .85rem; color: var(--cyan); font-weight: 700; }
.service-card h3{ margin-top: .5em; }
.service-card p{ font-size: .92rem; margin-bottom: 0; }

/* ===== Portfolio ===== */
.portfolio{ background: var(--surface); }
.portfolio-showcase{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items:center; margin-top: 1em; }
.browser-mock-lg .browser-body-catarsis{ padding: 22px; background: #0a0a0a; }
.catarsis-hero{ border-radius: 4px; padding: 22px; background: linear-gradient(150deg, #1c1a16, #0a0a0a); margin-bottom: 14px; display:flex; flex-direction:column; gap: 10px; border: 1px solid rgba(201,161,59,0.25); }
.catarsis-tag{ font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: #c9a13b; font-weight: 700; }
.catarsis-title{ font-family: Georgia, serif; font-size: 1.3rem; color: #f6f1e6; line-height:1.2; }
.catarsis-btn{ margin-top: 6px; align-self: flex-start; padding: 8px 18px; border-radius: 4px; background: linear-gradient(135deg,#e6c877,#c9a13b); color:#1a1408; font-size: .72rem; font-weight:700; text-transform: uppercase; letter-spacing: .04em; }
.catarsis-row{ display:flex; gap: 10px; }
.catarsis-card{ flex:1; height: 48px; border-radius: 4px; background: #161511; border: 1px solid rgba(201,161,59,0.2); }
.portfolio-copy h3{ font-size: 1.5rem; }
.portfolio-list{ display:flex; flex-direction:column; gap: 10px; margin: 1.4em 0 1.8em; }
.portfolio-list li{ font-size: .92rem; color: var(--ink-dim); padding-left: 22px; position:relative; }
.portfolio-list li::before{ content:'→'; position:absolute; left:0; color: var(--cyan); font-weight:700; }

/* ===== Process ===== */
.process-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; margin-top: 2em; }
.process-step{ position: relative; padding-top: 8px; }
.process-num{
  display:flex; align-items:center; justify-content:center;
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--line);
  font-family: var(--font-display); font-weight: 700; color: var(--cyan);
  margin-bottom: 18px;
}
.process-step p{ font-size: .92rem; margin-bottom:0; }

/* ===== Pricing ===== */
.pricing-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 2em; align-items: stretch; }
.pricing-grid-2{ grid-template-columns: repeat(2,1fr); max-width: 780px; margin-left:auto; margin-right:auto; }
.price-card{
  display:flex; flex-direction:column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: transform .3s ease, border-color .3s ease;
}
.price-card:hover{ transform: translateY(-6px); }
.price-card-featured{ border-color: var(--violet); background: linear-gradient(180deg, rgba(124,108,255,0.1), var(--surface) 40%); box-shadow: var(--shadow-lg); }
.price-badge{ position:absolute; top: -14px; left: 28px; background: var(--grad); color:#07070d; font-size: .7rem; font-weight:700; padding: 6px 14px; border-radius: 999px; }
.price-tag{ font-family: var(--font-display); font-size: 1.8rem; color: var(--ink); margin: .2em 0; }
.price-desc{ font-size: .88rem; margin-bottom: 1.4em; }
.price-list{ display:flex; flex-direction:column; gap: 10px; margin-bottom: 2em; flex-grow: 1; }
.price-list li{ font-size: .88rem; color: var(--ink-dim); padding-left: 22px; position:relative; }
.price-list li::before{ content:'✓'; position:absolute; left:0; color: var(--cyan); font-weight:700; }
.pricing-note{ text-align:center; font-size: .82rem; margin-top: 2em; max-width: 560px; margin-left:auto; margin-right:auto; }

/* ===== Why ===== */
.why{ background: var(--surface); }
.why-grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items:start; }
.why-copy p{ font-size: 1.02rem; }
.why-list{ display:flex; flex-direction:column; gap: 26px; }
.why-item{ display:flex; gap: 18px; align-items:flex-start; }
.why-icon{ font-family: var(--font-display); font-weight: 700; color: var(--cyan); font-size: .9rem; flex-shrink:0; padding-top: 3px; }
.why-item h3{ margin-bottom: .3em; }
.why-item p{ font-size: .92rem; margin-bottom: 0; }

/* ===== CTA final ===== */
.cta-final{ text-align:center; }
.cta-final-inner{ max-width: 680px; margin: 0 auto; }
.cta-final-inner p{ max-width: 520px; margin-left:auto; margin-right:auto; }
.cta-actions{ display:flex; flex-direction:column; align-items:center; gap: 14px; margin-top: 1.6em; }
.cta-email{ font-size: .88rem; color: var(--ink-dim); }
.cta-email a{ color: var(--cyan); text-decoration: underline; text-underline-offset: 2px; }

/* ===== Footer ===== */
.site-footer{ background: var(--surface); border-top: 1px solid var(--line); padding-top: 60px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-grid h4{ font-family: var(--font-body); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--cyan); margin-bottom: 1em; }
.footer-grid a{ display:block; color: var(--ink-dim); font-size: .92rem; padding: 4px 0; transition: color .2s ease; }
.footer-grid a:hover{ color: var(--ink); }
.footer-grid > div:first-child p{ font-size: .88rem; margin-top: .8em; max-width: 260px; }
.footer-bottom{ border-top: 1px solid var(--line); padding: 20px 24px; text-align:center; }
.footer-bottom p{ margin:0; font-size: .8rem; color: var(--ink-dim); }

/* ===== Reveal on scroll ===== */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view{ opacity:1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 960px){
  .main-nav{ display:none; }
  .nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .main-nav.open{
    display:flex; flex-direction:column; position:fixed; top:74px; left:0; right:0;
    background: rgba(7,7,13,0.97); backdrop-filter: blur(16px);
    padding: 20px 24px 30px; gap: 4px; border-bottom: 1px solid var(--line);
  }
  .main-nav.open a{ padding: 12px 0; border-bottom: 1px solid var(--line); }
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ order: -1; max-width: 460px; margin: 0 auto; }
  .services-grid{ grid-template-columns: repeat(2,1fr); }
  .portfolio-showcase{ grid-template-columns: 1fr; }
  .process-grid{ grid-template-columns: repeat(2,1fr); }
  .pricing-grid{ grid-template-columns: 1fr; max-width: 440px; margin-left:auto; margin-right:auto; }
  .why-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; gap: 26px; }
}
@media (max-width: 560px){
  section{ padding: 76px 0; }
  .services-grid{ grid-template-columns: 1fr; }
  .process-grid{ grid-template-columns: 1fr; }
  .hero-trust{ gap: 22px; }
  .chip-1, .chip-2{ display:none; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .marquee-track{ animation: none; }
  .service-card:hover, .price-card:hover, .btn:hover{ transform:none; }
}