/* ═══════════════════════════════════════════════════
   CARRIS.APP — Design System
   Brand: carris.app — Software Solutions
   Palette: Oxford #0B1F3F · Electric #2563EB
            Paper #FAFAF7 · Bone #E6E2D8 · Ink #13315C
   Personality: Tech-premium · Terminal aesthetic
   ═══════════════════════════════════════════════════ */

/* ── Tokens ──────────────────────────────────────── */
:root {
  --oxford:       #0B1F3F;
  --ink:          #13315C;
  --electric:     #2563EB;
  --electric-hov: #1d4ed8;
  --electric-dim: rgba(37,99,235,.12);
  --bone:         #E6E2D8;
  --paper:        #FAFAF7;
  --white:        #ffffff;
  --green:        #22c55e;

  --fg-primary: var(--oxford);
  --fg-muted:   rgba(11,31,63,.72);
  --fg-subtle:  rgba(11,31,63,.42);

  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body:    'Space Grotesk', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius:    2px;
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --nav-h:     68px;
  --container: 1160px;
}

/* ── Reset ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--fg-primary);
  background: var(--paper);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
ul, ol { list-style: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

*:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 4px;
}

/* ── Skip link ───────────────────────────────────── */
.skip-to-content {
  position: absolute; top: -100px; left: 20px;
  background: var(--electric); color: var(--white);
  padding: 12px 24px; z-index: 1001;
  font-weight: 600; font-size: .9rem;
  border-radius: var(--radius);
  transition: top .2s var(--ease-out);
}
.skip-to-content:focus { top: 20px; outline: 2px solid var(--white); }

/* ── Container ───────────────────────────────────── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 80px);
}

/* ── Screen reader only ──────────────────────────── */
.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;
}

/* ── Typography tokens ───────────────────────────── */
.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px;
  font-weight: 500; letter-spacing: .16em; text-transform: uppercase;
  color: var(--fg-muted); margin-bottom: 20px;
}
.label-dot {
  display: inline-block; width: 6px; height: 6px;
  border-radius: 50%; background: var(--oxford); flex-shrink: 0;
}
.label-dot--light   { background: var(--paper); }
.label-dot--electric { background: var(--electric); }

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  font-weight: 700; line-height: 1.05;
  letter-spacing: -0.03em; color: var(--oxford);
}
.section-heading em { font-style: italic; }

.section-sub {
  font-size: 1rem; color: var(--fg-muted);
  line-height: 1.7; margin-top: 20px; max-width: 52ch;
}

.section-header { margin-bottom: clamp(48px, 7vw, 88px); max-width: 680px; }

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-body); font-size: .9rem;
  font-weight: 600; letter-spacing: .01em;
  padding: 13px 24px; border-radius: var(--radius);
  transition: transform .25s var(--ease-spring), background .2s, box-shadow .2s, color .2s;
  white-space: nowrap; cursor: pointer;
}
.btn:active { transform: scale(.97) !important; }

.btn-primary {
  background: var(--electric); color: var(--white);
  box-shadow: 0 1px 2px rgba(37,99,235,.25);
}
.btn-primary:hover {
  background: var(--electric-hov); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,.32);
}

.btn-outline {
  background: transparent; color: var(--paper);
  border: 1px solid rgba(250,250,247,.3);
}
.btn-outline:hover {
  background: rgba(250,250,247,.08);
  border-color: rgba(250,250,247,.6);
  transform: translateY(-2px);
}

.btn-nav {
  background: var(--electric); color: var(--white);
  font-size: .825rem; padding: 10px 20px;
  box-shadow: 0 1px 4px rgba(37,99,235,.3);
}
.btn-nav:hover { background: var(--electric-hov); transform: translateY(-1px); }

.btn-lg { padding: 15px 28px; font-size: .95rem; }
.btn-block { width: 100%; justify-content: center; padding: 15px; }

/* ── Navigation ──────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  padding-inline: clamp(20px, 5vw, 60px); gap: 40px;
  transition: background .3s var(--ease-out), box-shadow .3s;
}
.nav.nav--scrolled {
  background: rgba(11,31,63,.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(250,250,247,.08);
}
.nav-logo { flex-shrink: 0; }
.nav-wordmark {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700;
  letter-spacing: -0.045em; color: var(--paper);
}
.nav-dot { color: var(--electric); }

.nav-links { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.nav-link {
  font-size: .875rem; font-weight: 500;
  color: rgba(250,250,247,.7); transition: color .2s; position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -3px; left: 0; right: 0;
  height: 1px; background: var(--electric);
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease-out);
}
.nav-link:hover { color: var(--paper); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; margin-left: auto;
}
.nav-burger span {
  display: block; height: 2px; background: var(--paper);
  border-radius: 2px; transition: transform .3s var(--ease-out), opacity .2s;
}
.nav-burger.open span:first-child { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:last-child  { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  position: fixed; inset: 0; z-index: 99;
  background: var(--oxford); display: flex;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 12px;
  transform: translateX(100%);
  transition: transform .4s var(--ease-out);
}
.nav-mobile.open { transform: translateX(0); }
.nav-mobile nav { display: flex; flex-direction: column; align-items: center; gap: 20px; padding: 20px; }
.nav-mobile-link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3rem); font-weight: 700;
  color: rgba(250,250,247,.8); letter-spacing: -0.03em; transition: color .2s;
}
.nav-mobile-link:hover { color: var(--paper); }

/* ── Hero ────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100svh;
  background: var(--oxford); overflow: hidden;
  display: flex; align-items: center;
  padding-top: var(--nav-h);
}

.hero-noise {
  position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: .5;
}

/* Code texture background */
.hero-code {
  position: absolute; right: 6%; top: 50%;
  transform: translateY(-50%);
  pointer-events: none; user-select: none;
  z-index: 0; opacity: .12;
}
.code-block {
  font-family: var(--font-mono); font-size: clamp(13px, 1.4vw, 18px);
  line-height: 1.8; white-space: pre;
}
.code-line { display: block; }
.c-key   { color: #c792ea; }
.c-var   { color: #82aaff; }
.c-fn    { color: #82aaff; }
.c-prop  { color: #f07178; }
.c-str   { color: #c3e88d; }
.c-num   { color: #f78c6c; }
.c-bool  { color: #ff5370; }
.c-punc  { color: rgba(250,250,247,.6); }
.c-comment { color: rgba(250,250,247,.35); font-style: italic; }

.hero-slash {
  position: absolute; bottom: -2px; left: 0; right: 0;
  height: 120px; background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  z-index: 1;
}

.hero-content {
  position: relative; z-index: 2;
  max-width: var(--container); margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 80px);
  padding-block: clamp(60px, 10vh, 120px);
  display: flex; flex-direction: column; gap: 28px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px;
  font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(250,250,247,.5);
}
.badge-dot {
  display: inline-block; width: 7px; height: 7px;
  border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 3px rgba(34,197,94,.2);
  animation: dot-pulse 2.5s ease-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(34,197,94,.2); }
  50%       { box-shadow: 0 0 0 7px rgba(34,197,94,.0); }
}
.badge-link {
  color: rgba(250,250,247,.55);
  transition: color .2s;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.badge-link:hover { color: rgba(250,250,247,.9); }

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7.5vw, 6.5rem);
  font-weight: 800; line-height: 1.0;
  letter-spacing: -0.04em; color: var(--paper);
  max-width: 14ch;
}
.hero-heading em { font-style: italic; color: var(--electric); }

.hero-body {
  font-size: clamp(.95rem, 1.5vw, 1.1rem);
  color: rgba(250,250,247,.78);
  max-width: 52ch; line-height: 1.7;
}

.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.hero-metrics {
  display: flex; align-items: center; gap: 28px;
  padding-top: 12px; flex-wrap: wrap;
}
.metric { display: flex; flex-direction: column; }
.metric-num {
  font-family: var(--font-display); font-size: 1.75rem;
  font-weight: 700; letter-spacing: -0.04em; color: var(--paper); line-height: 1;
}
.metric-plus { color: var(--electric); }
.metric-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(250,250,247,.38); margin-top: 4px;
}
.metric-cursor {
  color: var(--electric);
  animation: cursor-blink 1.1s step-end infinite;
}
@keyframes cursor-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.metric-sep { width: 1px; height: 36px; background: rgba(250,250,247,.1); }

/* ── Solutions ───────────────────────────────────── */
.solutions {
  background: var(--paper);
  padding-block: clamp(80px, 12vw, 160px);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--bone);
  border: 1px solid var(--bone);
}

.sol-card {
  background: var(--paper); padding: clamp(28px, 4vw, 44px);
  display: flex; flex-direction: column; gap: 16px;
  transition: transform .3s var(--ease-spring), box-shadow .3s var(--ease-out), background .2s;
  position: relative; overflow: hidden; z-index: 1;
}
.sol-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--electric);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease-out);
}
.sol-card:hover {
  transform: translateY(-4px); z-index: 2;
  box-shadow: 0 16px 40px rgba(11,31,63,.07);
}
.sol-card:hover::before { transform: scaleX(1); }

.sol-card--featured {
  background: var(--oxford);
}
.sol-card--featured::before { transform: scaleX(1); background: var(--electric); }
.sol-card--featured:hover { background: var(--ink); }
.sol-card--featured .sol-card-tag { color: rgba(250,250,247,.5); border-color: rgba(250,250,247,.15); }
.sol-card--featured .sol-card-title { color: var(--paper); }
.sol-card--featured .sol-card-desc { color: rgba(250,250,247,.72); }
.sol-card--featured .sol-features li { color: rgba(250,250,247,.65); }
.sol-card--featured .sol-features li::before { color: var(--electric); }
.sol-card--featured .sol-link { color: var(--electric); }
.sol-card--featured .sol-link:hover { color: #93c5fd; }

.sol-card-tag {
  font-family: var(--font-mono); font-size: 10px;
  font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  color: var(--fg-subtle); border: 1px solid var(--bone);
  padding: 3px 10px; border-radius: var(--radius);
  display: inline-block; width: fit-content;
}

.sol-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem; font-weight: 700;
  letter-spacing: -0.02em; color: var(--oxford);
}
.sol-card-desc { font-size: .9rem; color: var(--fg-muted); line-height: 1.65; }

.sol-features {
  display: flex; flex-direction: column; gap: 8px; flex: 1;
  margin-top: 4px;
}
.sol-features li {
  font-size: .85rem; color: var(--fg-muted);
  padding-left: 18px; position: relative; line-height: 1.4;
}
.sol-features li::before {
  content: '→'; position: absolute; left: 0;
  color: var(--electric); font-size: .8rem;
  font-family: var(--font-mono);
}

.sol-card-footer { margin-top: auto; padding-top: 16px; border-top: 1px solid rgba(11,31,63,.07); }
.sol-link {
  font-size: .875rem; font-weight: 600;
  color: var(--oxford); transition: color .2s, gap .2s;
  display: inline-flex; align-items: center; gap: 6px;
}
.sol-link:hover { color: var(--electric); gap: 10px; }

/* CTA card */
.sol-card--cta {
  background: var(--electric); justify-content: center;
}
.sol-card--cta::before { background: rgba(255,255,255,.3); transform: scaleX(1); }
.sol-card--cta:hover { background: var(--electric-hov); }
.sol-card-cta-inner { display: flex; flex-direction: column; gap: 18px; }

.sol-cta-icon { color: rgba(255,255,255,.8); }
.sol-cta-label {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.6);
}
.sol-cta-text {
  font-size: 1.1rem; font-weight: 600; color: var(--white); line-height: 1.45;
}
.sol-card--cta .btn-primary {
  background: var(--white); color: var(--electric);
}
.sol-card--cta .btn-primary:hover {
  background: rgba(255,255,255,.92);
  box-shadow: 0 8px 24px rgba(0,0,0,.15);
}

/* ── Process ─────────────────────────────────────── */
.process {
  background: var(--oxford);
  padding-block: clamp(80px, 12vw, 160px);
}
.process .section-heading { color: var(--paper); }
.process .section-heading em { color: var(--electric); }
.process .section-label { color: rgba(250,250,247,.4); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: rgba(250,250,247,.08);
  border: 1px solid rgba(250,250,247,.08);
}
.process-step {
  background: var(--oxford); padding: clamp(28px, 4vw, 44px) clamp(20px, 3vw, 32px);
  display: flex; flex-direction: column; gap: 20px;
  transition: background .25s;
}
.process-step:hover { background: var(--ink); }

.step-number {
  font-family: var(--font-mono); font-size: 11px;
  font-weight: 600; letter-spacing: .18em;
  color: var(--electric); text-transform: uppercase;
}
.step-line {
  width: 32px; height: 2px;
  background: var(--electric); opacity: .4;
}
.step-line--last { opacity: .15; }

.step-title {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 700;
  color: var(--paper); letter-spacing: -0.02em;
}
.step-desc {
  font-size: .875rem; color: rgba(250,250,247,.65); line-height: 1.65; flex: 1;
}
.step-duration {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: .1em; text-transform: uppercase;
  color: rgba(250,250,247,.35); margin-top: auto;
}

/* ── About ───────────────────────────────────────── */
.about {
  position: relative; background: var(--oxford);
  padding-block: clamp(80px, 12vw, 160px); overflow: hidden;
}
.about-bg {
  position: absolute; top: 0; left: 0; width: 42%; height: 100%;
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 72% 100%, 0 100%);
}

.about-layout {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 6vw, 100px); align-items: center;
  position: relative; z-index: 1;
}

/* Terminal mockup */
.about-terminal {
  background: #0d1117; border-radius: 8px;
  border: 1px solid rgba(250,250,247,.1);
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0,0,0,.4);
}
.terminal-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px; background: #161b22;
  border-bottom: 1px solid rgba(250,250,247,.07);
}
.t-dot { width: 12px; height: 12px; border-radius: 50%; }
.t-red    { background: #ff5f57; }
.t-yellow { background: #febc2e; }
.t-green  { background: #28c840; }
.t-title {
  font-family: var(--font-mono); font-size: 11px;
  color: rgba(250,250,247,.4); letter-spacing: .06em;
  margin-left: 6px;
}
.terminal-body {
  padding: 24px 20px; display: flex; flex-direction: column; gap: 2px;
}
.t-line { font-family: var(--font-mono); font-size: 13px; line-height: 1.7; }
.t-prompt { color: var(--electric); margin-right: 8px; }
.t-cmd { color: rgba(250,250,247,.85); }
.t-out { color: rgba(250,250,247,.55); padding-left: 18px; }
.t-hash { color: var(--electric); opacity: .7; margin-right: 8px; }
.t-muted { color: rgba(250,250,247,.28); }
.t-success { color: var(--green); padding-left: 18px; }
.t-blink {
  color: var(--electric); padding-left: 18px;
  animation: cursor-blink 1.1s step-end infinite;
}

.about-content { display: flex; flex-direction: column; gap: 24px; }
.about-content .section-heading { color: var(--paper); }
.about-content .section-heading em { color: var(--electric); }
.about-content .section-label { color: rgba(250,250,247,.4); }

.about-text { display: flex; flex-direction: column; gap: 16px; }
.about-text p { font-size: .975rem; color: rgba(250,250,247,.78); line-height: 1.75; }
.about-text strong { color: var(--paper); font-weight: 700; }
.about-link {
  color: var(--electric); text-decoration: underline;
  text-underline-offset: 2px; transition: color .2s;
}
.about-link:hover { color: #93c5fd; }

.about-stack { display: flex; flex-direction: column; gap: 10px; }
.stack-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: .14em; text-transform: uppercase;
  color: rgba(250,250,247,.35);
}
.stack-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.stack-tag {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .08em; padding: 5px 12px;
  background: rgba(37,99,235,.15); border: 1px solid rgba(37,99,235,.3);
  color: #93c5fd; border-radius: var(--radius);
  transition: background .2s, border-color .2s;
}
.stack-tag:hover { background: rgba(37,99,235,.25); border-color: rgba(37,99,235,.5); }

/* ── Numbers ─────────────────────────────────────── */
.numbers {
  background: var(--paper);
  padding-block: clamp(60px, 8vw, 100px);
}
.numbers-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--bone);
  border: 1px solid var(--bone);
}
.number-block {
  background: var(--paper); padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 36px);
  display: flex; flex-direction: column; gap: 12px;
  transition: background .25s, transform .3s var(--ease-spring);
}
.number-block:hover { background: #f0eee9; transform: translateY(-3px); }
.num-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800; letter-spacing: -0.05em;
  color: var(--oxford); line-height: 1;
}
.num-plus { color: var(--electric); }
.num-label { font-size: .875rem; color: var(--fg-muted); line-height: 1.5; }

/* ── CTA Block ───────────────────────────────────── */
.cta-block {
  position: relative; background: var(--ink);
  padding-block: clamp(80px, 12vw, 140px); overflow: hidden;
}
.cta-noise {
  position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
.cta-block::before {
  content: ''; position: absolute; top: -2px; left: 0; right: 0;
  height: 120px; background: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}
.cta-inner {
  position: relative; z-index: 1; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 28px;
}
.cta-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.05;
  color: var(--paper); max-width: 20ch;
}
.cta-body {
  font-size: 1.05rem; color: rgba(250,250,247,.75);
  max-width: 50ch; line-height: 1.7;
}
.cta-actions {
  display: flex; flex-direction: column; gap: 12px;
  width: 100%; max-width: 520px; margin-top: 8px;
}
.cta-card {
  display: flex; align-items: center; gap: 18px;
  padding: 20px 24px; border: 1px solid rgba(250,250,247,.1);
  transition: background .25s var(--ease-out), transform .3s var(--ease-spring), border-color .25s, box-shadow .25s;
  cursor: pointer; text-align: left; border-radius: var(--radius);
}
.cta-card:hover {
  transform: translateY(-2px) scale(1.015);
  border-color: rgba(250,250,247,.28);
  box-shadow: 0 10px 28px rgba(11,31,63,.2);
}
.cta-card--primary  { background: var(--electric); border-color: var(--electric); }
.cta-card--primary:hover { background: var(--electric-hov); border-color: var(--electric-hov); }
.cta-card--whatsapp { background: rgba(37,211,102,.12); border-color: rgba(37,211,102,.2); }
.cta-card--whatsapp:hover { background: rgba(37,211,102,.2); border-color: rgba(37,211,102,.35); }
.cta-card--email    { background: rgba(250,250,247,.06); }

.cta-card-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(250,250,247,.1); color: var(--paper); border-radius: var(--radius);
}
.cta-card--primary .cta-card-icon { background: rgba(255,255,255,.2); }

.cta-card-content { flex: 1; }
.cta-card-title {
  font-family: var(--font-display); font-size: 1rem;
  font-weight: 700; color: var(--paper); letter-spacing: -0.01em;
}
.cta-card-sub { font-size: .825rem; color: rgba(250,250,247,.55); margin-top: 2px; }

.cta-card-arrow {
  color: rgba(250,250,247,.4); flex-shrink: 0;
  transition: transform .25s var(--ease-out), color .2s;
}
.cta-card:hover .cta-card-arrow { transform: translateX(4px); color: var(--paper); }

.cta-footnote {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase;
  color: rgba(250,250,247,.28);
}

/* ── Contact ─────────────────────────────────────── */
.contact { background: var(--paper); padding-block: clamp(80px, 12vw, 140px); }
.contact-layout {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: clamp(48px, 7vw, 100px); align-items: start;
}
.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 700;
  letter-spacing: -0.03em; color: var(--oxford); margin-bottom: 16px;
}
.contact-sub { font-size: .95rem; color: var(--fg-muted); line-height: 1.65; margin-bottom: 32px; }
.contact-details {
  display: flex; flex-direction: column; gap: 16px;
  background: #f5f3ee; padding: 24px;
  border: 1px solid var(--bone); border-radius: var(--radius);
}
.contact-detail {
  display: flex; align-items: center; gap: 14px;
  font-size: .9rem; color: var(--oxford); font-weight: 500;
  padding: 14px 18px; background: var(--white);
  border: 1px solid rgba(11,31,63,.06); border-radius: var(--radius);
  transition: transform .25s var(--ease-spring), border-color .2s, box-shadow .2s, color .2s;
}
.contact-detail svg { color: var(--electric); transition: transform .25s var(--ease-spring); }
a.contact-detail:hover {
  color: var(--electric); transform: translateX(6px);
  border-color: rgba(37,99,235,.2); box-shadow: 0 8px 24px rgba(11,31,63,.05);
}
a.contact-detail:hover svg { transform: scale(1.15); }

/* Form */
.contact-form {
  display: flex; flex-direction: column; gap: 20px;
  background: var(--white); padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--bone); border-top: 4px solid var(--electric);
  border-radius: var(--radius); box-shadow: 0 20px 48px rgba(11,31,63,.05);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--oxford); font-weight: 600;
}
.form-input {
  font-family: var(--font-body); font-size: .9rem;
  color: var(--oxford); background: #fcfbfa;
  border: 1px solid var(--bone); border-radius: var(--radius);
  padding: 14px 16px; transition: border-color .2s, box-shadow .2s, background .2s;
  outline: none; width: 100%;
}
.form-select { cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M3 5l4 4 4-4' stroke='%230B1F3F' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  padding-right: 40px;
}
.form-input:focus {
  background: var(--white); border-color: var(--electric);
  box-shadow: 0 0 0 4px rgba(37,99,235,.1);
}
.form-input::placeholder { color: rgba(11,31,63,.3); }
.form-textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: none; padding: 14px 18px;
  background: rgba(37,199,135,.1); border: 1px solid rgba(37,199,135,.25);
  border-radius: var(--radius); font-size: .875rem; color: #0f7a50;
}
.form-success.show { display: block; }

.btn-loading {
  display: none; width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3); border-top-color: white;
  border-radius: 50%; animation: spin .7s linear infinite;
}
.btn.loading .btn-text  { display: none; }
.btn.loading .btn-loading { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Footer ──────────────────────────────────────── */
.footer { background: var(--oxford); padding-block: clamp(48px, 6vw, 72px); }
.footer-layout {
  display: grid; grid-template-columns: 1fr auto auto;
  gap: 48px; align-items: start;
  padding-bottom: clamp(32px, 4vw, 48px);
  border-bottom: 1px solid rgba(250,250,247,.08); margin-bottom: 28px;
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-tagline { font-size: .875rem; color: rgba(250,250,247,.4); max-width: 28ch; }
.footer-parent {
  font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--electric); opacity: .7;
  transition: opacity .2s;
}
.footer-parent:hover { opacity: 1; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.footer-link { font-size: .875rem; color: rgba(250,250,247,.5); transition: color .2s; }
.footer-link:hover { color: var(--paper); }
.footer-bottom {
  display: flex; justify-content: space-between;
  align-items: center; gap: 16px; flex-wrap: wrap;
}
.footer-copy, .footer-made {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .08em; color: rgba(250,250,247,.25); text-transform: uppercase;
}

/* ── FAB WhatsApp ─────────────────────────────────── */
.fab-whatsapp {
  position: fixed; bottom: 28px; right: 28px; z-index: 200;
  width: 56px; height: 56px; background: #25d366;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  transition: transform .3s var(--ease-spring), box-shadow .3s; overflow: visible;
}
.fab-whatsapp:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 8px 28px rgba(37,211,102,.5);
}
.fab-whatsapp:hover .fab-tooltip { opacity: 1; transform: translateY(0); pointer-events: auto; }
.fab-whatsapp::after {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid rgba(37,211,102,.5);
  animation: fab-pulse 2.5s ease-out infinite;
}
@keyframes fab-pulse {
  0%   { transform: scale(1);   opacity: .7; }
  70%  { transform: scale(1.4); opacity: 0; }
  100% { transform: scale(1.4); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .fab-whatsapp::after { animation: none; } }
.fab-tooltip {
  position: absolute; right: calc(100% + 12px); top: 50%;
  transform: translateY(4px); white-space: nowrap;
  background: var(--oxford); color: var(--paper);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em;
  padding: 6px 12px; border-radius: var(--radius);
  opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .25s var(--ease-out);
}

/* ── Scroll Reveal ───────────────────────────────── */
.reveal-up {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal-fade { opacity: 0; transition: opacity .9s var(--ease-out); }
.reveal-up.revealed, .reveal-fade.revealed { opacity: 1; transform: translateY(0); }

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 1024px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps  { grid-template-columns: repeat(2, 1fr); }
  .numbers-grid   { grid-template-columns: repeat(2, 1fr); }
  .about-layout   { grid-template-columns: 1fr; gap: 48px; }
  .about-bg       { display: none; }
  .footer-layout  { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  .nav-links, .btn-nav { display: none; }
  .nav-burger { display: flex; }

  .hero-code { display: none; }
  .hero-slash { height: 60px; }

  .solutions-grid { grid-template-columns: 1fr; }
  .process-steps  { grid-template-columns: 1fr; }
  .numbers-grid   { grid-template-columns: repeat(2, 1fr); }

  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }

  .cta-block::before { display: none; }
  .fab-whatsapp { bottom: 20px; right: 20px; width: 50px; height: 50px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .hero-metrics { flex-direction: column; align-items: flex-start; gap: 16px; }
  .metric-sep { width: 36px; height: 1px; }
  .numbers-grid { grid-template-columns: 1fr; }
}