/* ==========================================================================
   LogicPouch — Design Tokens
   ========================================================================== */
:root{
  --ink: #14151a;
  --ink-soft: #1c1e26;
  --ink-line: #2b2e38;
  --paper: #f8f7f2;
  --paper-card: #ffffff;
  --paper-line: #e4e2d9;
  --lime: #e6ff2a;
  --lime-dim: #c8df1e;
  --teal: #0c4651;
  --teal-soft: #123c46;
  --gray: #898a8e;
  --muted-on-paper: #5b5c60;
  --muted-on-ink: #a7a9b4;

  --font-head: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'DM Sans', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 5rem;
  --space-7: 8rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --ease-out: cubic-bezier(.16,1,.3,1);
  --dur-fast: .2s;
  --dur-med: .4s;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--paper);
  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; }
button{ font:inherit; background:none; border:0; cursor:pointer; color:inherit; }
h1,h2,h3,h4{ font-family:var(--font-head); margin:0; line-height:1.1; letter-spacing:-.02em; }
p{ margin:0; }
ul{ margin:0; padding:0; list-style:none; }

::selection{ background:var(--lime); color:var(--ink); }

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:4px;
}

.wrap{
  max-width:1240px;
  margin-inline:auto;
  padding-inline:var(--space-3);
}

.skip-link{
  position:absolute; left:-9999px; top:0;
  background:var(--lime); color:var(--ink); padding:.75rem 1.25rem;
  z-index:999; font-weight:600; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

.grain{
  position:fixed; inset:0; pointer-events:none; z-index:9998; 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");
}

/* ==========================================================================
   Preloader
   ========================================================================== */
.preloader{
  position:fixed; inset:0; z-index:9999;
  background:var(--ink);
  display:flex; align-items:center; justify-content:center;
  transition:opacity .6s var(--ease-out), visibility .6s var(--ease-out);
}
.preloader.is-done{ opacity:0; visibility:hidden; }
.preloader-mark{ display:flex; align-items:center; gap:.75rem; }
.pl-node{
  width:14px; height:14px; border-radius:50%;
  border:2px solid var(--lime);
  box-shadow:0 0 24px 2px rgba(230,255,42,.5);
}
.pl-word{
  font-family:var(--font-head); font-weight:600; font-size:1.5rem;
  color:var(--paper); letter-spacing:-.02em;
}

/* ==========================================================================
   Buttons / chips
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; gap:.6rem;
  padding:.9rem 1.6rem;
  border-radius:999px;
  font-weight:600; font-size:.95rem;
  white-space:nowrap;
  transition:transform var(--dur-fast) var(--ease-out), background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
  cursor:pointer;
}
.btn .icon{ width:18px; height:18px; transition:transform var(--dur-fast) var(--ease-out); }
.btn:hover .icon{ transform:translateX(3px); }

.btn-primary{ background:var(--lime); color:var(--ink); }
.btn-primary:hover{ background:var(--paper); }

.btn-ghost{ background:transparent; color:inherit; border:1.5px solid currentColor; opacity:.85; }
.btn-ghost:hover{ opacity:1; background:rgba(255,255,255,.06); }

.btn-lg{ padding:1.05rem 1.9rem; font-size:1rem; }
.btn-sm{ padding:.6rem 1.2rem; font-size:.85rem; }

.chip{
  display:inline-flex; align-items:center;
  padding:.4rem 1rem;
  border-radius:999px;
  font-size:.8rem; font-weight:600;
  border:1px solid rgba(255,255,255,.18);
  color:var(--muted-on-ink);
}

/* ==========================================================================
   Eyebrow / section heads
   ========================================================================== */
.eyebrow{
  display:inline-flex; align-items:center; gap:.55rem;
  font-family:var(--font-mono); font-size:.8rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--lime); font-weight:500; margin-bottom:1.2rem;
}
.eyebrow-dot{ width:7px; height:7px; border-radius:50%; background:var(--lime); box-shadow:0 0 10px 1px rgba(230,255,42,.7); }
.eyebrow-dark{ color:var(--teal); }
.eyebrow-dark .eyebrow-dot{ background:var(--teal); box-shadow:0 0 10px 1px rgba(12,70,81,.35); }

.section-head{ max-width:720px; margin-bottom:var(--space-6); }
.section-title{ font-size:clamp(2rem,4vw,3rem); }

/* ==========================================================================
   Navbar
   ========================================================================== */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:500;
  padding-block:1.1rem;
  transition:background var(--dur-med) var(--ease-out), padding var(--dur-med), box-shadow var(--dur-med), border-color var(--dur-med);
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(20,21,26,.82);
  backdrop-filter:blur(14px);
  padding-block:.75rem;
  border-color:var(--ink-line);
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; gap:1.5rem; }

.brand{ display:flex; align-items:center; gap:.65rem; }

.brand-mark{
  height:38px; width:38px; flex-shrink:0;
  border-radius:9px;
  object-fit:cover;
}

.brand-name{
  font-family:var(--font-head); font-weight:700; font-size:1.2rem;
  letter-spacing:-.01em; color:var(--paper); white-space:nowrap;
}
.brand-name-accent{ color:var(--lime); }
.brand-name-lg{ font-size:1.35rem; }

.nav-links{ display:flex; align-items:center; gap:2.1rem; margin-inline:auto; }
.nav-links a{
  color:var(--muted-on-ink); font-size:.92rem; font-weight:500;
  position:relative; padding-block:.25rem;
  transition:color var(--dur-fast);
}
.nav-links a::after{
  content:''; position:absolute; left:0; right:100%; bottom:0; height:1.5px; background:var(--lime);
  transition:right var(--dur-med) var(--ease-out);
}
.nav-links a:hover{ color:var(--paper); }
.nav-links a:hover::after{ right:0; }

.nav-cta{ flex-shrink:0; }

.nav-toggle{ display:none; flex-direction:column; gap:5px; padding:6px; }
.nav-toggle span{ width:22px; height:2px; background:var(--paper); border-radius:2px; transition:transform var(--dur-fast), opacity var(--dur-fast); }

.mobile-menu{
  display:none;
  flex-direction:column;
  gap:1.1rem;
  padding:1.5rem var(--space-3) 2rem;
  background:rgba(20,21,26,.97);
  border-top:1px solid var(--ink-line);
}
.mobile-menu a{ color:var(--paper); font-weight:500; font-size:1.05rem; }
.mobile-menu .btn{ margin-top:.5rem; width:fit-content; }

body.nav-open .mobile-menu{ display:flex; }
body.nav-open .nav-toggle span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
body.nav-open .nav-toggle span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  padding-top:9.5rem;
  padding-bottom:6rem;
  overflow:hidden;
}
.hero-canvas{ position:absolute; inset:0; width:100%; height:100%; opacity:.55; }
.hero-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 20%, black, transparent);
          mask-image:radial-gradient(ellipse 70% 60% at 50% 20%, black, transparent);
}

.hero-inner{
  position:relative; z-index:2;
  display:grid; grid-template-columns:1.05fr .95fr; gap:var(--space-6);
  align-items:center;
}

.hero-title{ font-size:clamp(2.4rem,5.2vw,4.2rem); margin-bottom:1.6rem; }
.hero-title .line{ display:block; overflow:hidden; }
.hero-title em{ font-style:normal; color:var(--lime); }

.hero-sub{ max-width:480px; color:var(--muted-on-ink); font-size:1.08rem; margin-bottom:2.2rem; }

.hero-actions{ display:flex; flex-wrap:wrap; gap:1rem; margin-bottom:2.4rem; }
.hero-chips{ display:flex; flex-wrap:wrap; gap:.6rem; }

.hero-visual{ position:relative; }
.terminal{
  background:var(--ink-soft);
  border:1px solid var(--ink-line);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.6);
}
.terminal-bar{
  display:flex; align-items:center; gap:.5rem;
  padding:.85rem 1rem;
  border-bottom:1px solid var(--ink-line);
}
.dot{ width:10px; height:10px; border-radius:50%; }
.dot-r{ background:#ff5f57; } .dot-y{ background:#febc2e; } .dot-g{ background:#28c840; }
.terminal-title{ margin-left:.6rem; font-family:var(--font-mono); font-size:.78rem; color:var(--muted-on-ink); }
.terminal-body{
  margin:0; padding:1.5rem;
  font-family:var(--font-mono); font-size:.85rem; line-height:1.75;
  color:#c9f2d9; min-height:230px; white-space:pre-wrap; word-break:break-word;
}
.caret{ display:inline-block; width:7px; height:1.1em; background:var(--lime); vertical-align:text-bottom; animation:blink 1s steps(1) infinite; }
@keyframes blink{ 50%{ opacity:0; } }

.float-badge{
  position:absolute;
  display:flex; align-items:center; gap:.55rem;
  background:var(--paper); color:var(--ink);
  padding:.7rem 1rem; border-radius:999px;
  font-size:.82rem; font-weight:600;
  box-shadow:0 16px 34px -12px rgba(0,0,0,.45);
}
.float-badge .icon{ width:16px; height:16px; color:var(--teal); }
.badge-1{ top:-14px; right:6%; }
.badge-2{ bottom:-16px; left:2%; }

.scroll-cue{
  position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
  width:26px; height:42px; border:1.5px solid rgba(255,255,255,.35); border-radius:14px;
  display:flex; justify-content:center; padding-top:8px; z-index:2;
}
.scroll-cue span{ width:4px; height:8px; background:var(--lime); border-radius:2px; animation:scrollcue 1.8s ease-in-out infinite; }
@keyframes scrollcue{ 0%{ transform:translateY(0); opacity:1;} 70%{ opacity:0;} 100%{ transform:translateY(14px); opacity:0;} }

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee-wrap{ background:var(--ink); border-top:1px solid var(--ink-line); border-bottom:1px solid var(--ink-line); padding-block:1.4rem; }
.marquee{ overflow:hidden; -webkit-mask-image:linear-gradient(90deg, transparent, black 8%, black 92%, transparent); mask-image:linear-gradient(90deg, transparent, black 8%, black 92%, transparent); display:flex; }
.marquee-track{
  display:flex; flex-shrink:0; gap:2.5rem; padding-inline:1.25rem;
  animation:marquee 32s linear infinite;
}
.tech-chip{
  display:inline-flex; align-items:center; gap:.55rem;
  font-family:var(--font-mono); font-size:.9rem; color:var(--muted-on-ink); white-space:nowrap;
}
.tech-icon{ width:20px; height:20px; flex-shrink:0; }
@keyframes marquee{ from{ transform:translateX(0); } to{ transform:translateX(-100%); } }
@media (prefers-reduced-motion: reduce){ .marquee-track{ animation:none; } }

/* ==========================================================================
   Sections
   ========================================================================== */
.section{ padding-block:var(--space-7); }
.section-light{ background:var(--paper); color:var(--ink); }
.section-dark{ background:var(--ink); color:var(--paper); }
.section-dark .section-title, .section-dark h3{ color:var(--paper); }
.section-light .section-title, .section-light h3{ color:var(--ink); }
.section-dark p:not(.eyebrow){ color:var(--muted-on-ink); }
.section-light p:not(.eyebrow){ color:var(--muted-on-paper); }

/* Cards */
.cards-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.card{
  background:var(--paper-card);
  border:1px solid var(--paper-line);
  border-radius:var(--radius-md);
  padding:2rem 1.75rem;
  transition:transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med);
}
.card:hover{ transform:translateY(-6px); box-shadow:0 24px 50px -20px rgba(20,21,26,.18); border-color:var(--teal); }
.card-icon{
  width:52px; height:52px; border-radius:12px;
  background:var(--ink); color:var(--lime);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:1.4rem;
}
.card-icon svg{ width:24px; height:24px; }
.card h3{ font-size:1.15rem; margin-bottom:.6rem; }
.card p{ font-size:.92rem; }

/* Project cards */
.projects-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.project-card{
  display:flex; flex-direction:column; align-items:stretch;
  background:var(--paper-card);
  border:1px solid var(--paper-line);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med);
}
.project-card:hover{ transform:translateY(-6px); box-shadow:0 24px 50px -20px rgba(20,21,26,.18); border-color:var(--lime-dim); }

.project-thumb{
  display:block; width:100%; aspect-ratio:16/9;
  overflow:hidden; background:var(--ink);
}
.project-thumb img{
  width:100%; height:100%; object-fit:cover; object-position:top center;
  transition:transform .5s var(--ease-out);
}
.project-card:hover .project-thumb img{ transform:scale(1.05); }

.project-body{ display:flex; flex-direction:column; align-items:flex-start; padding:1.6rem 1.75rem 1.9rem; }
.project-tag{
  font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.05em;
  color:var(--teal); font-weight:600; margin-bottom:.9rem;
}
.project-card h3{ font-size:1.15rem; margin-bottom:.55rem; color:var(--ink); }
.project-card p{ font-size:.9rem; margin-bottom:1.2rem; }
.project-link{
  display:inline-flex; align-items:center; gap:.4rem;
  font-size:.85rem; font-weight:600; color:var(--ink);
  margin-top:auto; padding-top:.2rem;
}
.project-link .icon{ width:15px; height:15px; transition:transform var(--dur-fast) var(--ease-out); }
.project-card:hover .project-link .icon{ transform:translate(2px,-2px); }

/* Process (two-column: list + sticky build visual) */
.process-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:var(--space-6); align-items:start; }

.process-list{ position:relative; max-width:760px; display:flex; flex-direction:column; gap:2.6rem; }
.process-line{
  position:absolute; top:6px; bottom:6px; left:19px; width:2px; background:var(--ink-line);
  overflow:hidden;
}
.process-fill{ display:block; width:100%; height:0%; background:var(--lime); }
.proc-step{ position:relative; display:flex; gap:1.6rem; padding-left:0; }
.proc-num{
  position:relative; z-index:1; flex-shrink:0;
  font-family:var(--font-mono); font-size:.85rem; color:var(--ink);
  background:var(--lime); width:40px; height:40px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-weight:600;
}
.proc-step h3{ font-size:1.1rem; margin-bottom:.5rem; }
.proc-step p{ font-size:.92rem; max-width:520px; }

/* Process visual: animated "app being built" mockup */
.process-visual{ position:sticky; top:100px; }

.build-mock{
  background:var(--ink-soft);
  border:1px solid var(--ink-line);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:0 30px 80px -24px rgba(0,0,0,.55);
}
.build-mock-bar{
  display:flex; align-items:center; gap:.5rem;
  padding:.85rem 1rem;
  border-bottom:1px solid var(--ink-line);
}
.build-mock-title{ margin-left:.6rem; font-family:var(--font-mono); font-size:.78rem; color:var(--muted-on-ink); }

.build-mock-canvas{ position:relative; height:340px; display:flex; flex-direction:column; }

.bm-grid-overlay{
  position:absolute; inset:0; opacity:0;
  background-image:radial-gradient(rgba(230,255,42,.16) 1px, transparent 1px);
  background-size:18px 18px;
}

.bm-topbar{
  position:relative; z-index:1; opacity:0;
  display:flex; align-items:center; gap:.5rem;
  flex-shrink:0; height:38px; padding:0 .9rem;
  border-bottom:1px solid var(--ink-line);
  background:rgba(255,255,255,.02);
}
.bm-logo-dot{ opacity:0; width:9px; height:9px; border-radius:50%; background:var(--lime); flex-shrink:0; }
.bm-pill{ opacity:0; width:38px; height:7px; border-radius:999px; background:rgba(255,255,255,.16); }
.bm-pill-active{ background:var(--lime); }
.bm-live-badge{
  opacity:0;
  display:inline-flex; align-items:center; gap:.4rem;
  margin-left:auto; padding:.3rem .65rem;
  border:1px solid rgba(230,255,42,.4); border-radius:999px;
  font-family:var(--font-mono); font-size:.68rem; color:var(--lime);
}
.bm-live-dot{ width:6px; height:6px; border-radius:50%; background:var(--lime); box-shadow:0 0 6px 1px rgba(230,255,42,.7); }

.bm-body{ position:relative; z-index:1; display:flex; flex:1; min-height:0; }
.bm-side{
  opacity:0;
  width:15%; flex-shrink:0;
  margin:.9rem 0 .9rem .9rem;
  padding:.7rem 0;
  display:flex; flex-direction:column; align-items:center; gap:.6rem;
  background:rgba(255,255,255,.035);
  border:1px solid var(--ink-line);
  border-radius:8px;
}
.bm-side-icon{
  width:26px; height:26px; border-radius:6px;
  display:flex; align-items:center; justify-content:center;
  color:var(--muted-on-ink);
}
.bm-side-icon svg{ width:15px; height:15px; }
.bm-side-icon-active{ background:rgba(230,255,42,.14); color:var(--lime); }

.bm-main{ flex:1; display:flex; flex-direction:column; gap:.6rem; padding:.9rem; min-width:0; }
.bm-card{
  opacity:0; position:relative; flex:1;
  background:rgba(255,255,255,.045);
  border:1px solid var(--ink-line);
  border-radius:8px;
  padding:.6rem .7rem;
  display:flex; flex-direction:column;
}
.bm-check{
  opacity:0;
  position:absolute; top:-8px; right:-8px;
  width:22px; height:22px; border-radius:50%;
  background:var(--lime); color:var(--ink);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 10px -2px rgba(0,0,0,.5);
}
.bm-check svg{ width:13px; height:13px; }

.bm-card-label{
  font-family:var(--font-mono); font-size:.62rem; letter-spacing:.04em;
  color:var(--muted-on-ink); margin-bottom:.5rem;
}
.bm-bars{ flex:1; display:flex; align-items:flex-end; gap:.35rem; }
.bm-bars span{
  flex:1; height:var(--h); min-height:4px;
  background:linear-gradient(180deg, var(--lime), rgba(230,255,42,.35));
  border-radius:3px 3px 0 0;
}

.bm-card-media{ flex-direction:row; align-items:center; gap:.7rem; }
.bm-thumb{
  width:34px; height:34px; border-radius:7px; flex-shrink:0;
  background:linear-gradient(135deg, var(--teal), #1a6d7d);
}
.bm-lines{ display:flex; flex-direction:column; gap:.45rem; flex:1; }
.bm-line{ display:block; width:var(--w); height:6px; border-radius:999px; background:rgba(255,255,255,.14); }

.bm-card-list{ justify-content:center; gap:.55rem; }
.bm-row{ display:flex; align-items:center; gap:.55rem; }
.bm-avatar{ width:18px; height:18px; border-radius:50%; flex-shrink:0; background:rgba(230,255,42,.5); }
.bm-card-list .bm-line{ height:5px; }

.bm-footer{
  opacity:0; position:relative; z-index:1;
  flex-shrink:0; height:36px; display:flex; align-items:center;
  padding:0 .9rem; border-top:1px solid var(--ink-line);
}
.bm-progress{ flex:1; height:6px; border-radius:999px; background:var(--ink-line); overflow:hidden; }
.bm-progress-fill{ display:block; height:100%; width:0%; background:var(--lime); }

.bm-support-bubble{
  opacity:0; position:absolute; z-index:2; bottom:14px; right:14px;
  width:42px; height:42px; border-radius:50%;
  background:var(--lime); color:var(--ink);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 24px -8px rgba(0,0,0,.6);
}
.bm-support-bubble svg{ width:19px; height:19px; }
.bm-ping{
  position:absolute; inset:0; border-radius:50%;
  background:var(--lime); opacity:0; pointer-events:none;
}

/* Values */
.values-wrap{ display:grid; grid-template-columns:.85fr 1.15fr; gap:var(--space-6); align-items:start; }
.values-copy p{ margin-top:1.2rem; max-width:440px; }
.values-list{ display:flex; flex-direction:column; gap:2rem; }
.value-item{ display:flex; gap:1.4rem; padding-bottom:2rem; border-bottom:1px solid var(--paper-line); }
.value-item:last-child{ border-bottom:0; padding-bottom:0; }
.value-num{ font-family:var(--font-mono); color:var(--teal); font-weight:600; font-size:.95rem; flex-shrink:0; }
.value-item h3{ font-size:1.05rem; margin-bottom:.4rem; }
.value-item p{ font-size:.92rem; }

/* ==========================================================================
   CTA
   ========================================================================== */
.cta{
  position:relative; overflow:hidden;
  background:var(--teal);
  color:var(--paper);
  padding-block:var(--space-7);
  text-align:center;
}
.cta-grid{
  position:absolute; inset:-20%;
  background-image:radial-gradient(rgba(255,255,255,.16) 1.5px, transparent 1.5px);
  background-size:34px 34px;
  -webkit-mask-image:radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent);
          mask-image:radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent);
}
.cta-inner{ position:relative; z-index:2; display:flex; flex-direction:column; align-items:center; }
.cta .eyebrow{ color:var(--lime); }
.cta-intro{ max-width:560px; margin-bottom:2.6rem; }
.cta-title{ font-size:clamp(2rem,4.4vw,3.2rem); margin-bottom:1.1rem; }
.cta-sub{ color:rgba(248,247,242,.75); max-width:480px; margin-inline:auto; font-size:1.05rem; }
.cta-inline-link{ color:var(--lime); text-decoration:underline; text-underline-offset:3px; font-weight:600; }

/* Contact form */
.contact-form{
  position:relative; z-index:2;
  text-align:left; width:100%; max-width:540px;
  background:rgba(248,247,242,.06);
  border:1px solid rgba(248,247,242,.14);
  border-radius:var(--radius-lg);
  padding:2rem;
  backdrop-filter:blur(6px);
}
.form-row{ display:flex; flex-direction:column; gap:.5rem; margin-bottom:1.3rem; }
.form-row label{ font-size:.82rem; font-weight:600; color:rgba(248,247,242,.8); }
.form-row input, .form-row textarea{
  width:100%; font:inherit; font-size:.95rem;
  background:rgba(20,21,26,.35);
  border:1px solid rgba(248,247,242,.2);
  border-radius:var(--radius-sm);
  padding:.8rem .95rem;
  color:var(--paper);
  transition:border-color var(--dur-fast);
  resize:vertical;
}
.form-row input::placeholder, .form-row textarea::placeholder{ color:rgba(248,247,242,.4); }
.form-row input:focus, .form-row textarea:focus{ border-color:var(--lime); outline:none; }
.form-submit{ width:100%; justify-content:center; margin-top:.3rem; }
.form-submit:disabled{ opacity:.7; cursor:progress; }
.form-note{
  margin-top:1rem; text-align:center;
  font-size:.88rem; font-weight:600; color:var(--lime);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer{ background:var(--ink); color:var(--muted-on-ink); padding-top:var(--space-6); }
.footer-inner{ display:grid; grid-template-columns:1.4fr .8fr .8fr; gap:var(--space-5); padding-bottom:var(--space-5); }
.footer-brand-row{ display:flex; align-items:center; gap:.75rem; margin-bottom:1rem; }
.footer-mark{ height:46px; width:46px; flex-shrink:0; border-radius:10px; object-fit:cover; }
.footer-brand p{ max-width:280px; font-size:.9rem; }
.footer-col h4{ font-family:var(--font-body); font-size:.8rem; text-transform:uppercase; letter-spacing:.06em; color:var(--paper); margin-bottom:1.1rem; }
.footer-col{ display:flex; flex-direction:column; gap:.75rem; font-size:.92rem; }
.footer-col a:hover{ color:var(--lime); }
.social-row{ display:flex; gap:.7rem; margin-top:.4rem; }
.social-ico{
  width:36px; height:36px; border-radius:50%;
  border:1px solid var(--ink-line);
  display:flex; align-items:center; justify-content:center;
  transition:border-color var(--dur-fast), color var(--dur-fast), transform var(--dur-fast);
}
.social-ico svg{ width:16px; height:16px; }
.social-ico:hover{ border-color:var(--lime); color:var(--lime); transform:translateY(-2px); }

.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-block:1.5rem;
  border-top:1px solid var(--ink-line);
  font-size:.82rem;
}
.footer-tag{ font-family:var(--font-mono); }

/* ==========================================================================
   Floating WhatsApp button
   ========================================================================== */
.whatsapp-fab{
  position:fixed; right:1.5rem; bottom:1.5rem; z-index:450;
  width:58px; height:58px; border-radius:50%;
  background:#25D366;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 28px -6px rgba(0,0,0,.55);
  transition:transform var(--dur-fast) var(--ease-out);
}
.whatsapp-fab:hover{ transform:scale(1.08); }
.whatsapp-fab:active{ transform:scale(.96); }
.whatsapp-fab-icon{ width:29px; height:29px; color:#fff; fill:currentColor; position:relative; z-index:1; }
.whatsapp-fab-ping{
  position:absolute; inset:0; border-radius:50%;
  background:#25D366; opacity:.5;
  animation:whatsapp-ping 2.4s ease-out infinite;
}
@keyframes whatsapp-ping{
  0%{ transform:scale(1); opacity:.5; }
  100%{ transform:scale(1.65); opacity:0; }
}
@media (max-width:640px){
  .whatsapp-fab{ right:1.1rem; bottom:1.1rem; width:52px; height:52px; }
  .whatsapp-fab-icon{ width:26px; height:26px; }
}
@media (prefers-reduced-motion: reduce){
  .whatsapp-fab-ping{ animation:none; display:none; }
}

/* ==========================================================================
   Scroll-to-top button
   ========================================================================== */
.scroll-top-fab{
  position:fixed; left:1.5rem; bottom:1.5rem; z-index:450;
  width:48px; height:48px; border-radius:50%;
  background:var(--ink-soft);
  border:1px solid var(--ink-line);
  color:var(--lime);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 24px -6px rgba(0,0,0,.5);
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out), visibility 0s linear .3s, background var(--dur-fast);
}
.scroll-top-fab.is-visible{
  opacity:1; visibility:visible; transform:translateY(0);
  transition:opacity var(--dur-med) var(--ease-out), transform var(--dur-med) var(--ease-out), visibility 0s linear 0s, background var(--dur-fast);
}
.scroll-top-fab:hover{ background:var(--ink-line); transform:translateY(-3px); }
.scroll-top-fab.is-visible:hover{ transform:translateY(-3px); }
.scroll-top-fab .icon{ width:20px; height:20px; }

@media (max-width:640px){
  .scroll-top-fab{ left:1.1rem; bottom:1.1rem; width:44px; height:44px; }
  .scroll-top-fab .icon{ width:18px; height:18px; }
}
@media (prefers-reduced-motion: reduce){
  .scroll-top-fab{ transition:opacity .15s linear, visibility 0s linear; }
  .scroll-top-fab.is-visible{ transition:opacity .15s linear, visibility 0s linear; }
}

/* ==========================================================================
   Chat widget
   ========================================================================== */
.chat-fab{
  position:fixed; right:1.5rem; bottom:calc(1.5rem + 72px); z-index:450;
  width:58px; height:58px; border-radius:50%;
  background:var(--ink-soft);
  border:1px solid var(--ink-line);
  color:var(--lime);
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 28px -6px rgba(0,0,0,.55);
  transition:transform var(--dur-fast) var(--ease-out), background var(--dur-fast);
}
.chat-fab:hover{ transform:scale(1.08); background:var(--ink-line); }
.chat-fab:active{ transform:scale(.96); }

.chat-fab-icon{ width:26px; height:26px; position:absolute; transition:opacity .2s, transform .2s; }
.chat-fab-icon-close{ opacity:0; transform:scale(.6) rotate(-45deg); }
.chat-fab.is-open .chat-fab-icon-open{ opacity:0; transform:scale(.6) rotate(45deg); }
.chat-fab.is-open .chat-fab-icon-close{ opacity:1; transform:scale(1) rotate(0); }

.chat-fab-dot{
  position:absolute; top:2px; right:2px;
  width:13px; height:13px; border-radius:50%;
  background:var(--lime);
  border:2px solid var(--ink);
  animation:whatsapp-ping-dot 2s ease-in-out infinite;
}
.chat-fab.is-open .chat-fab-dot, .chat-fab.dot-dismissed .chat-fab-dot{ display:none; }
@keyframes whatsapp-ping-dot{ 0%,100%{ transform:scale(1); } 50%{ transform:scale(1.25); } }

.chat-panel{
  position:fixed; right:1.5rem; bottom:calc(1.5rem + 72px + 58px + .875rem); z-index:449;
  width:340px; max-width:calc(100vw - 3rem);
  /* Never grow taller than the space between the fab stack and the fixed
     nav — without this the panel can extend up behind the header on
     shorter viewports. */
  max-height:calc(100vh - 1.5rem - 72px - 58px - .875rem - 6rem);
  background:var(--ink-soft);
  border:1px solid var(--ink-line);
  border-radius:var(--radius-lg);
  box-shadow:0 30px 70px -20px rgba(0,0,0,.6);
  overflow:hidden;
  display:flex; flex-direction:column;
  opacity:0; visibility:hidden; transform:translateY(16px) scale(.97);
  transform-origin:bottom right;
  transition:opacity .25s var(--ease-out), transform .25s var(--ease-out), visibility 0s linear .25s;
}
.chat-panel.is-open{
  opacity:1; visibility:visible; transform:translateY(0) scale(1);
  transition:opacity .25s var(--ease-out), transform .25s var(--ease-out), visibility 0s linear 0s;
}

.chat-panel-header{
  display:flex; align-items:center; gap:.75rem;
  padding:1rem 1.2rem;
  border-bottom:1px solid var(--ink-line);
}
.chat-avatar{
  width:38px; height:38px; border-radius:50%; flex-shrink:0;
  background:var(--lime); color:var(--ink);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-head); font-weight:700; font-size:1rem;
}
.chat-agent-name{
  display:flex; align-items:center; gap:.4rem;
  font-family:var(--font-head); font-weight:600; font-size:.95rem; color:var(--paper);
}
.chat-online-dot{ width:7px; height:7px; border-radius:50%; background:#3ecf6a; box-shadow:0 0 6px 1px rgba(62,207,106,.6); }
.chat-agent-role{ font-size:.78rem; color:var(--muted-on-ink); }

.chat-panel-body{
  position:relative; /* makes this the offsetParent for children, so
                         answerEl.offsetTop below is measured from the
                         scroll container itself, not from .chat-panel
                         (which would include the header's height) */
  padding:1.1rem 1.2rem;
  display:flex; flex-direction:column; gap:.6rem;
  flex:1 1 auto; min-height:80px;
  max-height:min(52vh, 420px);
  overflow-y:auto;
  overscroll-behavior:contain;
  scrollbar-width:thin;
  scrollbar-color:var(--ink-line) transparent;
}
.chat-panel-body::-webkit-scrollbar{ width:6px; }
.chat-panel-body::-webkit-scrollbar-thumb{ background:var(--ink-line); border-radius:99px; }

.chat-msg{
  align-self:flex-start; max-width:85%;
  background:var(--ink-line);
  color:var(--paper);
  padding:.65rem .9rem;
  border-radius:14px 14px 14px 4px;
  font-size:.88rem; line-height:1.5;
  opacity:0; transform:translateY(6px);
  flex-shrink:0;
}

.chat-msg-user{
  align-self:flex-end;
  background:var(--lime);
  color:var(--ink);
  font-weight:500;
  border-radius:14px 14px 4px 14px;
}

.chat-typing{
  display:flex; align-items:center; gap:.3rem;
  align-self:flex-start; flex-shrink:0;
  background:var(--ink-line);
  padding:.75rem 1rem;
  border-radius:14px 14px 14px 4px;
}
.chat-typing span{
  width:6px; height:6px; border-radius:50%; background:var(--muted-on-ink);
  animation:chat-typing-bounce 1.1s ease-in-out infinite;
}
.chat-typing span:nth-child(2){ animation-delay:.15s; }
.chat-typing span:nth-child(3){ animation-delay:.3s; }
@keyframes chat-typing-bounce{ 0%,60%,100%{ transform:translateY(0); opacity:.5; } 30%{ transform:translateY(-4px); opacity:1; } }

.chat-menu{
  display:flex; flex-direction:column; gap:.5rem;
  padding-top:.3rem;
  flex-shrink:0;
}
.chat-menu-item{
  display:block; width:100%; text-align:left;
  padding:.6rem .85rem;
  border:1px solid var(--ink-line);
  border-radius:10px;
  font-size:.82rem; font-weight:500; color:var(--paper);
  background:transparent;
  transition:border-color var(--dur-fast), background var(--dur-fast), opacity var(--dur-fast);
}
.chat-menu-item:hover{ border-color:var(--lime); background:rgba(230,255,42,.06); }
.chat-menu-item.is-asked{ opacity:.55; }
.chat-menu-item-wa{
  color:var(--muted-on-ink);
  font-style:italic;
  border-style:dashed;
}
.chat-menu-item-wa:hover{ border-color:#3ecf6a; background:rgba(62,207,106,.08); color:var(--paper); }

.chat-panel-footer{
  padding:.9rem 1.2rem;
  border-top:1px solid var(--ink-line);
}
.chat-continue-whatsapp{
  display:flex; align-items:center; justify-content:center; gap:.5rem;
  width:100%; padding:.7rem;
  background:var(--lime); color:var(--ink);
  border-radius:999px;
  font-size:.85rem; font-weight:600;
  transition:background var(--dur-fast);
}
.chat-continue-whatsapp:hover{ background:var(--paper); }
.chat-continue-whatsapp .icon{ width:16px; height:16px; }

@media (max-width:640px){
  .chat-fab{ right:1.1rem; bottom:calc(1.1rem + 64px); width:52px; height:52px; }
  .chat-panel{
    right:1.1rem; bottom:calc(1.1rem + 128px); width:calc(100vw - 2.2rem);
    max-height:calc(100vh - 1.1rem - 128px - 5rem);
  }
}

@media (prefers-reduced-motion: reduce){
  .chat-fab-dot{ animation:none; }
  .chat-panel{ transition:opacity .15s linear, visibility 0s linear; transform:none; }
  .chat-panel.is-open{ transition:opacity .15s linear, visibility 0s linear; }
}

/* ==========================================================================
   Reveal-on-scroll base state (JS adds .is-in)
   ========================================================================== */
.reveal-up{ opacity:0; transform:translateY(22px); }
.reveal-up.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .reveal-up{ opacity:1; transform:none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1024px){
  .cards-grid{ grid-template-columns:repeat(2,1fr); }
  .projects-grid{ grid-template-columns:repeat(2,1fr); }
  .values-wrap{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
  .footer-brand{ grid-column:1 / -1; }
  .process-grid{ grid-template-columns:1fr; }
  .process-visual{ position:static; order:-1; margin-bottom:1rem; max-width:460px; }
  .build-mock-canvas{ height:300px; }
}

@media (max-width:860px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:460px; }
  .nav-links{ display:none; }
  .nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
}

@media (max-width:640px){
  .wrap{ padding-inline:1.25rem; }
  .section{ padding-block:4.5rem; }
  .cards-grid{ grid-template-columns:1fr; }
  .projects-grid{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; gap:2.2rem; }
  .footer-bottom{ flex-direction:column; gap:.5rem; text-align:center; }
  .hero-actions .btn{ width:100%; justify-content:center; }
  .proc-num{ width:34px; height:34px; font-size:.75rem; }
  .process-line{ left:16px; }
  .contact-form{ padding:1.5rem; }

  /* The hero code-editor animation and the "How we work" build mockup
     are decorative side visuals with no room to breathe on small screens
     — hide them so mobile gets straight to the content. */
  .hero-visual{ display:none; }
  .process-visual{ display:none; }
}