/* ================================
   TicoDev — Design tokens
   Palette derived from logo:
   Navy   #00367C   (primary/deep)
   Blue   #0175D8   (accent/bright)
   ================================ */
:root{
  --bg: #0A0D12;
  --bg-alt: #0F131A;
  --surface: #141922;
  --line: #212833;
  --line-soft: #1A2029;

  --navy: #00367C;
  --navy-light: #0B4FA0;
  --blue: #0175D8;
  --blue-soft: #4FA3EE;

  --text: #F3F5F8;
  --text-muted: #8B93A1;
  --text-dim: #545B69;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container: 1180px;
  --radius: 3px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

::selection{ background: var(--blue); color:#fff; }

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

.section-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-soft);
  margin: 0 0 16px;
}

.sr-only{
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.accent{ color: var(--blue-soft); }

/* subtle grain overlay for premium editorial feel */
.grain{
  position: fixed; inset:0; pointer-events:none; z-index: 9999;
  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");
}

.progress-bar{
  position: fixed; top:0; left:0; height:2px; width:0%;
  background: linear-gradient(90deg, var(--navy-light), var(--blue-soft));
  z-index: 10000; transition: width .1s linear;
}

/* ============ NAV ============ */
.nav{
  position: fixed; top:0; left:0; right:0; z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.scrolled{
  background: rgba(10,13,18,.85);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
}
.nav-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 24px;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-logo{
  display:flex; align-items:center; gap:12px;
  font-family: var(--font-display); font-weight:600; font-size:19px;
}
.nav-logo img{ height:36px; width:auto; }
.nav-links{ display:flex; gap: 32px; }
.nav-links a{
  font-size: 14px; color: var(--text-muted);
  transition: color .2s;
}
.nav-links a:hover{ color: var(--text); }
.nav-right{ display:flex; align-items:center; gap: 20px; }

.lang-switch{ display:flex; gap:2px; border:1px solid var(--line); border-radius: 20px; padding:3px; }
.lang-btn{
  background:none; border:none; color: var(--text-dim);
  font-family: var(--font-mono); font-size: 11px; letter-spacing:.04em;
  padding: 5px 10px; border-radius: 16px; transition: all .2s;
}
.lang-btn.is-active{ background: var(--surface); color: var(--text); }
.lang-btn:hover{ color: var(--text); }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  font-family: var(--font-body); font-weight:600; font-size:14px;
  padding: 12px 22px; border-radius: var(--radius);
  transition: transform .2s var(--ease), background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.btn-nav{ background: var(--text); color: var(--bg); padding: 10px 18px; font-size:13px; }
.btn-nav:hover{ background: var(--blue-soft); }
.btn-primary{ background: var(--blue); color:#fff; border:1px solid var(--blue); }
.btn-primary:hover{ background: var(--navy-light); transform: translateY(-1px); }
.btn-ghost{ background: transparent; color: var(--text); border:1px solid var(--line); }
.btn-ghost:hover{ border-color: var(--blue-soft); color: var(--blue-soft); }

.burger{ display:none; background:none; border:none; width:32px; height:22px; position:relative; }
.burger span{
  position:absolute; left:0; right:0; height:2px; background: var(--text);
  transition: transform .3s var(--ease), opacity .3s;
}
.burger span:first-child{ top:4px; }
.burger span:last-child{ bottom:4px; }
.burger.is-open span:first-child{ transform: translateY(7px) rotate(45deg); }
.burger.is-open span:last-child{ transform: translateY(-7px) rotate(-45deg); }

.mobile-menu{
  display:none; flex-direction:column; gap:0;
  max-height:0; overflow:hidden;
  background: var(--bg-alt); border-bottom: 1px solid var(--line);
  transition: max-height .35s var(--ease);
}
.mobile-menu.is-open{ max-height: 400px; }
.mobile-menu a{
  padding: 16px 24px; border-top:1px solid var(--line-soft);
  font-family: var(--font-display); font-size: 18px;
}
.lang-switch.mobile{ margin: 16px 24px 20px; align-self:flex-start; }

/* ============ HERO ============ */
.hero{
  position:relative;
  min-height: 100svh;
  display:flex; flex-direction:column; justify-content:center;
  padding: 140px 24px 0;
  background:
    radial-gradient(ellipse 900px 500px at 85% 8%, rgba(1,117,216,.18), transparent 60%),
    radial-gradient(ellipse 700px 500px at 10% 100%, rgba(0,54,124,.25), transparent 60%);
}
.hero-coord{
  position:absolute; top: 90px; left:24px;
  font-family: var(--font-mono); font-size:11px; letter-spacing:.08em;
  color: var(--text-dim);
}
.hero-inner{ max-width: var(--container); margin: 0 auto; width:100%; }
.eyebrow.hero-visible{}
.hero .eyebrow{ font-size:13px; }
.hero-title{
  font-family: var(--font-display);
  font-weight:600;
  font-size: clamp(48px, 9vw, 108px);
  line-height: .98;
  letter-spacing: -.02em;
  margin: 8px 0 28px;
}
.hero-title-outline{
  -webkit-text-stroke: 1.5px var(--text);
  color: transparent;
}
.hero-sub{
  max-width: 520px;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-muted);
  margin: 0 0 40px;
}
.hero-cta{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-marquee{
  margin-top: 80px;
  border-top: 1px solid var(--line);
  padding: 18px 0;
  overflow:hidden;
  white-space:nowrap;
}
.marquee-track{
  display:inline-flex;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing:.1em;
  color: var(--text-dim);
  animation: marquee 22s linear infinite;
}
@keyframes marquee{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

/* ============ MANIFESTO ============ */
.manifesto{ padding: 130px 0; border-top:1px solid var(--line); }
.manifesto-text{
  font-family: var(--font-display);
  font-weight:500;
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--text-muted);
  max-width: 920px;
}
.manifesto-text .accent{ color: var(--text); }

/* ============ SECTION HEAD (shared) ============ */
.section-head{ margin-bottom: 56px; }
.section-head h2{
  font-family: var(--font-display); font-weight:600;
  font-size: clamp(30px, 4.5vw, 52px);
  letter-spacing:-.01em; margin:0;
}

/* ============ PORTFOLIO ============ */
.portfolio{ padding: 100px 0; border-top:1px solid var(--line); }
.portfolio-grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap: 2px;
  background: var(--line);
}
.project-card{
  background: var(--bg); position:relative; overflow:hidden;
  display:block; color:inherit; text-decoration:none;
}
.project-visual{
  aspect-ratio: 16/10; position:relative;
  display:flex; align-items:flex-end; justify-content:flex-end;
  padding: 20px;
}
.project-visual::after{
  content: attr(data-tag);
  font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,.55);
  letter-spacing:.08em;
}
.card-a .project-visual{ background: linear-gradient(135deg, #00204a, #0175D8); }
.card-b .project-visual{ background: linear-gradient(135deg, #1a2e14, #4d7a2c); }
.card-c .project-visual{ background: linear-gradient(135deg, #2a1b3d, #7b3fc4); }
.card-d .project-visual{ background: linear-gradient(135deg, #3d1f1f, #b5502e); }
.project-visual{ transition: transform .5s var(--ease); }
.project-card:hover .project-visual{ transform: scale(1.03); }

/* real work screenshot — professional presentation treatment */
.project-visual-image{ padding:0; aspect-ratio: 1200 / 627; }
.project-visual-b{ aspect-ratio: 1200 / 770; }
.project-visual-image img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit: cover; object-position: center;
  display:block;
}
.project-visual-image::before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(10,13,18,0) 45%, rgba(10,13,18,.75) 100%);
  z-index:1;
}
.project-visual-image::after{
  z-index:2;
  color: rgba(255,255,255,.85);
  font-weight:500;
  margin: 0 20px 18px 0;
  white-space: nowrap;
}
.project-visual-image{ box-shadow: inset 0 0 0 1px rgba(255,255,255,.06); overflow: visible; }
.project-meta{ padding: 22px 24px 28px; }
.project-cat{
  font-family: var(--font-mono); font-size:11px; letter-spacing:.08em;
  text-transform:uppercase; color: var(--blue-soft);
}
.project-meta h3{
  font-family: var(--font-display); font-size: 22px; margin: 8px 0 6px;
}
.project-meta p{ color: var(--text-muted); font-size:14px; margin:0; }

/* ============ CASE STUDIES ============ */
.case-studies{ padding: 100px 0; border-top:1px solid var(--line); }
.case{
  display:grid; grid-template-columns: 100px 1fr;
  gap: 24px;
  padding: 48px 0;
  border-top: 1px solid var(--line-soft);
}
.case:first-of-type{ border-top:none; }
.case-num{
  font-family: var(--font-mono); font-size:14px; color: var(--text-dim);
}
.case-body h3{
  font-family: var(--font-display); font-weight:600;
  font-size: clamp(22px, 3vw, 30px); margin: 0 0 20px; max-width: 680px;
}
.case-body p{ color: var(--text-muted); max-width: 640px; margin: 0 0 10px; font-size:15px; }
.case-body strong{ color: var(--text); font-weight:600; }
.case-stats{ display:flex; gap: 48px; margin-top: 28px; flex-wrap:wrap; }
.case-stats span{
  display:block; font-family: var(--font-display); font-weight:600;
  font-size: 28px; color: var(--blue-soft);
}
.case-stats small{ display:block; color: var(--text-dim); font-size:12px; margin-top:4px; }

/* ============ SERVICES ============ */
.services{ padding: 100px 0; border-top:1px solid var(--line); }
.services-list{ border-top: 1px solid var(--line-soft); }
.service-row{
  display:grid; grid-template-columns: 50px 1fr auto;
  align-items:center; gap: 24px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: padding-left .3s var(--ease);
}
.service-row:hover{ padding-left: 12px; }
.service-index{ font-family: var(--font-mono); color: var(--text-dim); font-size:13px; }
.service-body h3{ font-family: var(--font-display); font-size: clamp(19px,2.4vw,26px); margin:0 0 6px; font-weight:600; }
.service-body p{ color: var(--text-muted); font-size:14px; margin:0; max-width:480px; }
.service-tag{
  font-family: var(--font-mono); font-size:11px; color: var(--text-dim);
  border:1px solid var(--line); padding: 6px 12px; border-radius: 20px;
  white-space:nowrap;
}

/* ============ ABOUT ============ */
.about{ padding: 100px 0; border-top:1px solid var(--line); }
.about-grid{
  display:grid; grid-template-columns: 1.4fr 1fr; gap: 60px;
}
.about h2{
  font-family: var(--font-display); font-weight:600;
  font-size: clamp(28px, 4vw, 44px); letter-spacing:-.01em; margin: 0 0 22px;
}
.about-body{ color: var(--text-muted); font-size: 16px; max-width: 520px; }
.about-stats{ display:flex; flex-direction:column; gap: 28px; justify-content:center; }
.stat strong{ display:block; font-family: var(--font-display); font-size: 40px; color: var(--blue-soft); font-weight:600; }
.stat span{ color: var(--text-dim); font-size:13px; }

/* ============ CONTACT ============ */
.contact{ padding: 110px 0 100px; border-top:1px solid var(--line); }
.contact h2{
  font-family: var(--font-display); font-weight:600;
  font-size: clamp(32px, 5vw, 58px); margin: 0 0 14px; letter-spacing:-.01em;
}
.contact-sub{ color: var(--text-muted); font-size:17px; margin: 0 0 48px; }
.contact-form{
  display:grid; gap: 24px; max-width: 640px; margin-bottom: 56px;
}
.form-row{ display:flex; flex-direction:column; gap:8px; }
.form-row label{ font-family: var(--font-mono); font-size:12px; color: var(--text-dim); letter-spacing:.04em; }
.form-row input, .form-row textarea{
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  color: var(--text); padding: 14px 16px; font-family: var(--font-body); font-size:15px;
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus{ border-color: var(--blue); outline:none; }
.contact-form .btn{ justify-self:start; }

.contact-direct{ display:flex; gap: 48px; flex-wrap:wrap; border-top:1px solid var(--line-soft); padding-top: 36px; }
.contact-link{ display:flex; flex-direction:column; gap:6px; }
.contact-link span{ font-family: var(--font-mono); font-size:11px; color: var(--text-dim); text-transform:uppercase; letter-spacing:.06em; }
.contact-link strong{ font-family: var(--font-display); font-size: 19px; transition: color .2s; }
.contact-link:hover strong{ color: var(--blue-soft); }

/* ============ FOOTER ============ */
.footer{ border-top: 1px solid var(--line); padding: 70px 0 0; background: var(--bg-alt); }
.footer-grid{
  display:grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px;
  padding-bottom: 60px;
}
.footer-brand{ display:flex; flex-direction:column; align-items:flex-start; gap:16px; }
.footer-brand img{ height:32px; width:auto; max-width:100%; opacity:1; flex-shrink:0; }
.footer-brand p{ color: var(--text-dim); font-size:14px; max-width:220px; }
.footer-col h4{
  font-family: var(--font-mono); font-size:11px; text-transform:uppercase;
  letter-spacing:.08em; color: var(--text-dim); margin: 0 0 16px; font-weight:500;
}
.footer-col{ display:flex; flex-direction:column; gap:10px; }
.footer-col a{ color: var(--text-muted); font-size:14px; transition: color .2s; }
.footer-col a:hover{ color: var(--text); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding: 24px 24px; border-top:1px solid var(--line-soft);
  font-family: var(--font-mono); font-size:12px; color: var(--text-dim);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px){
  .nav-links{ display:none; }
  .nav-right .lang-switch{ display:none; }
  .burger{ display:block; }
  .mobile-menu{ display:flex; }
  .nav-right .btn-nav{ padding: 9px 14px; font-size:12px; }

  .portfolio-grid{ grid-template-columns: 1fr; }
  .about-grid{ grid-template-columns: 1fr; }
  .about-stats{ flex-direction:row; flex-wrap:wrap; gap: 32px; }
  .case{ grid-template-columns: 1fr; gap:10px; }
  .service-row{ grid-template-columns: 1fr; gap:10px; padding: 24px 0; }
  .service-tag{ justify-self:start; }
  .footer-grid{ grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand{ grid-column: 1 / -1; }
  .footer-bottom{ flex-direction:column; gap:8px; align-items:flex-start; }
  .hero{ padding-top: 120px; }
  .hero-coord{ top: 76px; font-size:10px; }
}

@media (max-width: 520px){
  .footer-grid{ grid-template-columns: 1fr; }
  .case-stats{ gap: 28px; }
  .contact-direct{ gap: 28px; }
}