/* ============================================================
   KEVRIK Studio — Design tokens & base styles
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Color */
  --bg: #0A0A0F;
  --surface: #14141C;
  --surface-2: #1C1C26;
  --surface-border: rgba(242, 242, 245, 0.08);
  --text: #F2F2F5;
  --text-secondary: #9A9AA8;
  --accent: #7C5CFF;
  --accent-soft: rgba(124, 92, 255, 0.14);
  --accent-glow: rgba(124, 92, 255, 0.45);
  --on-accent: #FFFFFF;
  --success: #34D399;
  --danger: #F87171;

  /* Type */
  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Radius */
  --radius-sm: 12px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* Spacing */
  --section-pad: clamp(56px, 8vw, 120px);
  --container-w: 1200px;
  --gutter: 24px;

  /* Motion */
  --ease-out: cubic-bezier(.16,1,.3,1);
  --dur-fast: 180ms;
  --dur-base: 300ms;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 4.5vw + 1rem, 4.5rem); }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, 2.75rem); }
h3 { font-size: clamp(1.25rem, 1vw + 1rem, 1.5rem); }

p { margin: 0 0 16px; color: var(--text-secondary); }

a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { padding: var(--section-pad) 0; }

.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head .eyebrow { color: var(--accent); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; display: block; }
.section-head p { margin: 0 auto; }

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

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), background var(--dur-base);
  min-height: 48px;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 0 0 rgba(124,92,255,0);
}
.btn-primary:hover {
  box-shadow: 0 8px 30px var(--accent-glow);
}
.btn-primary:focus-visible { transform: translateY(-2px); }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--surface-border);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-secondary:focus-visible { transform: translateY(-2px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }
.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,15,0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base), background var(--dur-base);
}
.nav.is-scrolled { border-bottom-color: var(--surface-border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.nav-logo { font-family: var(--font-heading); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: 0.92rem; color: var(--text-secondary); font-weight: 500;
  transition: color var(--dur-fast);
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:not(.btn)::after {
  content: ''; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px;
  background: var(--accent); transition: width var(--dur-base) var(--ease-out);
}
.nav-links a:not(.btn):hover::after, .nav-links a:not(.btn):focus-visible::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 16px; }
.nav-toggle {
  display: none;
  background: none; border: none; color: var(--text);
  width: 44px; height: 44px; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 24px; height: 24px; }

@media (max-width: 860px) {
  .nav-links { position: fixed; top: 76px; left: 0; right: 0; bottom: 0; background: var(--bg); flex-direction: column; justify-content: flex-start; padding: 40px 24px; gap: 8px; transform: translateX(100%); transition: transform var(--dur-base) var(--ease-out); }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 14px 8px; font-size: 1.1rem; border-bottom: 1px solid var(--surface-border); }
  .nav-cta .btn-secondary { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(600px 400px at 20% 20%, var(--accent-soft), transparent 60%),
    radial-gradient(500px 400px at 85% 60%, rgba(77,225,255,0.10), transparent 60%);
}
.hero-3d { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.hero-3d canvas, .icon-3d canvas, .service-3d canvas { display: block; width: 100% !important; height: 100% !important; }

.icon-3d-row { display: flex; justify-content: center; margin-bottom: 8px; }
.icon-3d { pointer-events: none; flex: none; }
.icon-3d.size-lg { width: 260px; height: 260px; }
.icon-3d.size-md { width: 220px; height: 220px; }
.icon-3d.size-sm { width: 180px; height: 180px; }
@media (max-width: 767px) {
  .icon-3d.size-lg { width: 170px; height: 170px; }
  .icon-3d.size-md { width: 160px; height: 160px; }
  .icon-3d.size-sm { width: 140px; height: 140px; }
}

.section-intro-row {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; margin-bottom: 56px;
}
.section-intro-row.reverse { grid-template-columns: auto 1fr; }
.section-intro-row .section-head { margin: 0; text-align: left; max-width: 560px; }
@media (max-width: 860px) {
  .section-intro-row, .section-intro-row.reverse { grid-template-columns: 1fr; justify-items: center; }
  .section-intro-row .section-head { text-align: center; max-width: none; }
}

.stats-visual-row { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 48px; }
@media (max-width: 860px) {
  .stats-visual-row { grid-template-columns: 1fr; justify-items: center; gap: 32px; text-align: center; }
}
.hero-content { max-width: 780px; }
.badge-available {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: var(--radius-pill);
  background: var(--surface); border: 1px solid var(--surface-border);
  font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 24px;
}
.dot-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--success); position: relative; }
.dot-pulse::after {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  background: var(--success); opacity: 0.5; animation: pulse 2s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(0.6); opacity: 0.6; } 100% { transform: scale(2.2); opacity: 0; } }

.hero h1 { margin-bottom: 20px; }
.hero .lead { font-size: clamp(1rem, 0.4vw + 1rem, 1.2rem); max-width: 560px; margin-bottom: 36px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- Marquee ---------- */
.marquee-section { padding: 48px 0; border-top: 1px solid var(--surface-border); border-bottom: 1px solid var(--surface-border); }
.marquee-label { text-align: center; font-size: 0.8rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 24px; }
.marquee { overflow: hidden; position: relative; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; width: max-content; gap: 16px; }
.marquee-item {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 20px; border-radius: var(--radius-pill);
  background: var(--surface); border: 1px solid var(--surface-border);
  color: var(--text-secondary); font-weight: 500; font-size: 0.9rem;
  filter: grayscale(1); opacity: 0.7;
  transition: filter var(--dur-base), opacity var(--dur-base), color var(--dur-base), border-color var(--dur-base);
  white-space: nowrap;
}
.marquee-item:hover { filter: grayscale(0); opacity: 1; color: var(--text); border-color: var(--accent); }
.marquee-item svg { width: 18px; height: 18px; color: var(--accent); }

/* ---------- Servicios ---------- */
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.service-block {
  background: var(--surface); border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg); padding: 40px;
}
.service-block h3 { font-size: 1.5rem; margin-bottom: 8px; }
.service-block-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
.service-block-head p { margin-bottom: 0; }
.service-3d { width: 130px; height: 130px; flex: none; pointer-events: none; }
@media (max-width: 560px) { .service-3d { width: 96px; height: 96px; } }
.sub-services { display: grid; gap: 16px; }
.sub-service { display: flex; gap: 14px; align-items: flex-start; padding: 16px; border-radius: var(--radius-md); transition: background var(--dur-base); }
.sub-service:hover { background: var(--surface-2); }
.sub-service .icon {
  flex: none; width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.sub-service .icon svg { width: 20px; height: 20px; }
.sub-service h4 { font-family: var(--font-body); font-weight: 600; font-size: 1rem; margin: 0 0 4px; }
.sub-service p { margin: 0; font-size: 0.9rem; }

@media (max-width: 860px) { .services-grid { grid-template-columns: 1fr; } .service-block { padding: 28px; } }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-card { padding: 32px 16px; }
.stat-number { font-family: var(--font-heading); font-weight: 700; font-size: clamp(2rem, 3vw, 3rem); color: var(--accent); font-variant-numeric: tabular-nums; }
.stat-label { color: var(--text-secondary); font-size: 0.9rem; margin-top: 8px; }
@media (max-width: 720px) { .stats-grid { grid-template-columns: 1fr 1fr; gap: 32px 16px; } }

/* ---------- Por qué elegirnos ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card { background: var(--surface); border: 1px solid var(--surface-border); border-radius: var(--radius-lg); padding: 32px; transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base); }
.why-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.why-card .icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.why-card .icon svg { width: 22px; height: 22px; }
.why-card h4 { font-family: var(--font-body); font-size: 1.05rem; margin-bottom: 8px; }
.why-card p { margin: 0; font-size: 0.92rem; }
@media (max-width: 860px) { .why-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .why-grid { grid-template-columns: 1fr; } }

/* ---------- Paquetes ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
  background: var(--surface); border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg); padding: 36px 32px;
  display: flex; flex-direction: column;
  position: relative;
}
.price-card.is-featured { border-color: var(--accent); background: linear-gradient(180deg, var(--accent-soft), var(--surface) 40%); box-shadow: 0 20px 60px -20px var(--accent-glow); }
.price-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--on-accent); font-size: 0.78rem; font-weight: 700;
  padding: 6px 16px; border-radius: var(--radius-pill); white-space: nowrap;
}
.price-card h3 { margin-bottom: 4px; }
.price-tagline { font-size: 0.9rem; margin-bottom: 20px; }
.price-amount { font-family: var(--font-heading); font-size: 2.25rem; font-weight: 700; margin-bottom: 4px; }
.price-amount small { font-family: var(--font-body); font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); }
.price-note { font-size: 0.82rem; color: var(--accent); margin-bottom: 24px; font-weight: 600; }
.price-features { list-style: none; margin: 0 0 32px; padding: 0; display: grid; gap: 14px; flex: 1; }
.price-features li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; color: var(--text); }
.price-features li svg { flex: none; width: 18px; height: 18px; color: var(--success); margin-top: 2px; }
@media (max-width: 960px) { .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }

/* ---------- Proceso ---------- */
.process-timeline { position: relative; max-width: 760px; margin: 0 auto; }
.process-line {
  position: absolute; left: 23px; top: 0; bottom: 0; width: 2px;
  background: var(--surface-border);
}
.process-line-fill {
  position: absolute; left: 0; top: 0; width: 100%; height: 100%;
  background: var(--accent); transform-origin: top; transform: scaleY(0);
}
.process-step { position: relative; padding-left: 68px; padding-bottom: 48px; }
.process-step:last-child { padding-bottom: 0; }
.process-num {
  position: absolute; left: 0; top: 0; width: 48px; height: 48px; border-radius: 50%;
  background: var(--surface); border: 2px solid var(--surface-border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; color: var(--text-secondary);
  z-index: 1;
}
.process-step h4 { margin-bottom: 6px; }
.process-step p { margin: 0; }

/* ---------- Portfolio ---------- */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.portfolio-card {
  position: relative; display: block; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/3; cursor: pointer; border: 1px solid var(--surface-border);
  text-decoration: none; color: inherit;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base);
}
.portfolio-card:hover, .portfolio-card:focus-visible { transform: translateY(-4px); border-color: var(--accent); }
.portfolio-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.portfolio-thumb {
  position: absolute; inset: 0;
  background-size: cover; background-position: center; background-color: var(--surface-2);
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 16px;
  color: rgba(255,255,255,0.85); font-family: var(--font-heading); font-weight: 600;
}
.portfolio-overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; gap: 4px; justify-content: flex-end;
  padding: 20px 22px 22px;
  background: linear-gradient(0deg, rgba(10,10,15,0.95) 0%, rgba(10,10,15,0.75) 45%, transparent 75%);
}
.portfolio-cat { font-size: 0.75rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }
.portfolio-card h4 { margin: 0; font-size: 1.05rem; line-height: 1.3; }
.portfolio-result {
  font-size: 0.82rem; color: var(--text-secondary); margin: 0; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.portfolio-cta {
  margin-top: 8px; display: inline-flex; align-items: center; gap: 6px;
  color: var(--text); font-weight: 600; font-size: 0.82rem;
  opacity: 0; transform: translateY(6px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.portfolio-card:hover .portfolio-cta, .portfolio-card:focus-visible .portfolio-cta { opacity: 1; transform: translateY(0); }
@media (max-width: 960px) { .portfolio-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .portfolio-grid { grid-template-columns: 1fr; } }

/* ---------- Stack tecnológico ---------- */
.stack-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.stack-group h4 { text-align: center; font-family: var(--font-body); font-size: 0.9rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 20px; }
.stack-badges { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.stack-badge {
  padding: 10px 16px; border-radius: var(--radius-pill); background: var(--surface);
  border: 1px solid var(--surface-border); font-size: 0.85rem; font-weight: 500;
}
@media (max-width: 760px) { .stack-groups { grid-template-columns: 1fr; } }

/* ---------- Testimonios ---------- */
.testimonial-carousel { position: relative; max-width: 720px; margin: 0 auto; }
.testimonial-track { position: relative; min-height: 260px; }
.testimonial-slide {
  position: absolute; inset: 0; opacity: 0; pointer-events: none;
  background: var(--surface); border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg); padding: 40px; text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.testimonial-slide.is-active { opacity: 1; pointer-events: auto; }
.testimonial-avatar {
  width: 56px; height: 56px; border-radius: 50%; margin-bottom: 16px;
  background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 700; font-size: 1.2rem;
}
.testimonial-text { font-size: 1.05rem; color: var(--text); font-style: italic; margin-bottom: 16px; }
.testimonial-name { font-weight: 600; }
.testimonial-role { font-size: 0.85rem; color: var(--text-secondary); }
.testimonial-dots { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.testimonial-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--surface-border); border: none; padding: 0; cursor: pointer; }
.testimonial-dot.is-active { background: var(--accent); width: 22px; border-radius: var(--radius-pill); transition: width var(--dur-base) var(--ease-out); }

/* ---------- Comparativa ---------- */
.compare-table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--surface-border); }
table.compare-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.compare-table th, .compare-table td { padding: 18px 20px; text-align: center; border-bottom: 1px solid var(--surface-border); font-size: 0.92rem; }
.compare-table th { font-family: var(--font-heading); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-secondary); }
.compare-table td:first-child, .compare-table th:first-child { text-align: left; color: var(--text); font-weight: 500; }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table .col-kevrik { background: var(--accent-soft); }
.compare-table th.col-kevrik { color: var(--accent); }
.compare-table svg.icon-yes { color: var(--success); width: 20px; height: 20px; }
.compare-table svg.icon-no { color: var(--danger); width: 20px; height: 20px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: var(--surface); border: 1px solid var(--surface-border); border-radius: var(--radius-md); overflow: hidden; }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: none; border: none; color: var(--text); text-align: left;
  padding: 20px 24px; font-size: 1rem; font-weight: 600;
}
.faq-question svg { flex: none; width: 20px; height: 20px; color: var(--accent); transition: transform var(--dur-base) var(--ease-out); }
.faq-question[aria-expanded="true"] svg { transform: rotate(45deg); }
.faq-answer { height: 0; overflow: hidden; }
.faq-answer-inner { padding: 0 24px 20px; }
.faq-answer-inner p { margin: 0; }

/* ---------- CTA intermedio ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--accent), #5B3FD9);
  border-radius: var(--radius-lg);
  padding: clamp(40px, 6vw, 72px);
  text-align: center;
  margin: 0 var(--gutter);
}
.cta-banner h2, .cta-banner p { color: #fff; }
.cta-banner p { color: rgba(255,255,255,0.85); max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-banner .btn-primary { background: #fff; color: var(--accent); }
.cta-banner .btn-primary:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.25); }

/* ---------- Formulario ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-info h2 { margin-bottom: 16px; }
.contact-detail { display: flex; gap: 14px; align-items: center; margin-bottom: 18px; }
.contact-detail .icon { width: 40px; height: 40px; border-radius: var(--radius-sm); background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; flex: none; }
.contact-detail .icon svg { width: 20px; height: 20px; }
.contact-detail strong { display: block; font-size: 0.95rem; }
.contact-detail span { font-size: 0.85rem; color: var(--text-secondary); }

.contact-form { background: var(--surface); border: 1px solid var(--surface-border); border-radius: var(--radius-lg); padding: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 20px; }
.form-field label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 8px; }
.form-field .required { color: var(--accent); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; background: var(--surface-2); border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm); padding: 13px 16px; color: var(--text); font-family: inherit;
  font-size: 0.95rem; transition: border-color var(--dur-fast);
  min-height: 48px;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--accent); outline: none; }
.form-field .field-error { color: var(--danger); font-size: 0.82rem; margin-top: 6px; display: none; }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: var(--danger); }
.form-field.has-error .field-error { display: block; }
.form-hint { font-size: 0.8rem; color: var(--text-secondary); margin-top: 6px; }

#turnstile-container { margin-bottom: 20px; min-height: 65px; display: flex; align-items: center; justify-content: center; background: var(--surface-2); border: 1px dashed var(--surface-border); border-radius: var(--radius-sm); color: var(--text-secondary); font-size: 0.8rem; }

.form-status { display: flex; align-items: center; gap: 10px; margin-top: 16px; font-size: 0.9rem; }
.form-status[data-state="success"] { color: var(--success); }
.form-status[data-state="error"] { color: var(--danger); }
.spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; display: none; }
.btn.is-loading .spinner { display: inline-block; }
.btn.is-loading .btn-label { opacity: 0.8; }
@keyframes spin { to { transform: rotate(360deg); } }
.check-anim { width: 18px; height: 18px; }

@media (max-width: 960px) { .contact-wrap { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } .contact-form { padding: 24px; } }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--surface-border); padding: 72px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .nav-logo { display: block; margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; max-width: 280px; }
.footer h5 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); margin-bottom: 18px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer ul a { font-size: 0.92rem; color: var(--text-secondary); transition: color var(--dur-fast); }
.footer ul a:hover { color: var(--text); }
.footer-legal { border-top: 1px solid var(--surface-border); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.82rem; color: var(--text-secondary); }
.footer-legal a { color: var(--text-secondary); }
.footer-legal a:hover { color: var(--accent); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- WhatsApp float button ---------- */
.whatsapp-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), background var(--dur-fast);
}
.whatsapp-float:hover, .whatsapp-float:focus-visible {
  transform: scale(1.12);
  background: #22c15e;
  box-shadow: 0 12px 34px rgba(37,211,102,0.6);
}
.whatsapp-float:active { transform: scale(0.96); }
.whatsapp-float-icon { display: flex; align-items: center; justify-content: center; }
.whatsapp-float svg { width: 30px; height: 30px; }

/* ---------- Modal (portfolio detail) ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(10,10,15,0.8); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 24px; z-index: 200;
  opacity: 0; pointer-events: none; transition: opacity var(--dur-base);
}
.modal-backdrop.is-open { opacity: 1; pointer-events: auto; }
.modal-box {
  background: var(--surface); border: 1px solid var(--surface-border); border-radius: var(--radius-lg);
  max-width: 560px; width: 100%; padding: 36px; position: relative;
}
.modal-close { position: absolute; top: 16px; right: 16px; background: var(--surface-2); border: none; width: 36px; height: 36px; border-radius: 50%; color: var(--text); display: flex; align-items: center; justify-content: center; }
.modal-close svg { width: 18px; height: 18px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 300;
  background: var(--accent); color: #fff; padding: 12px 20px; border-radius: var(--radius-sm);
  transition: top var(--dur-fast);
}
.skip-link:focus { top: 16px; }

/* ---------- Ambient background (page-wide) ---------- */
.ambient-bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.ambient-blob {
  position: absolute; display: block; border-radius: 50%;
  filter: blur(80px); opacity: 0.32; will-change: transform;
}
.ambient-blob-1 { width: 520px; height: 520px; background: var(--accent); top: -140px; left: -120px; animation: driftA 24s ease-in-out infinite; }
.ambient-blob-2 { width: 460px; height: 460px; background: var(--accent-2, #4DE1FF); bottom: -160px; right: -100px; animation: driftB 28s ease-in-out infinite; }
.ambient-blob-3 { width: 380px; height: 380px; background: #5B3FD9; top: 45%; left: 55%; animation: driftC 32s ease-in-out infinite; }
@keyframes driftA { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(70px, 50px) scale(1.15); } }
@keyframes driftB { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-60px, -40px) scale(1.1); } }
@keyframes driftC { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-50px, 60px) scale(0.9); } }
@media (max-width: 767px) {
  .ambient-blob { filter: blur(50px); opacity: 0.22; }
  .ambient-blob-1 { width: 320px; height: 320px; }
  .ambient-blob-2 { width: 280px; height: 280px; }
  .ambient-blob-3 { width: 220px; height: 220px; }
}
@media (prefers-reduced-motion: reduce) { .ambient-blob { animation: none; } }

/* Ensure real content always paints above the fixed ambient layer (nav,
   WhatsApp button, preloader and the modal already have their own fixed
   position + higher z-index, so they're unaffected either way). */
main, .footer { position: relative; z-index: 1; }

.section-with-bg { position: relative; overflow: hidden; }
.section-bg-art {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 100%; max-width: 1600px; height: auto; opacity: 0.5;
  pointer-events: none; z-index: 0;
}
.section-with-bg > .container { position: relative; z-index: 1; }
@media (max-width: 767px) { .section-bg-art { opacity: 0.3; } }

/* ---------- Preloader ---------- */
#preloader {
  position: fixed; inset: 0; z-index: 500;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.5s ease;
}
#preloader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { text-align: center; }
.preloader-logo {
  font-family: var(--font-heading); font-weight: 700; font-size: 1.5rem; letter-spacing: -0.02em;
  display: inline-block; opacity: 0; transform: translateY(14px); color: var(--text);
}
.preloader-logo span { color: var(--accent); }
.preloader-bar {
  width: 160px; height: 3px; margin: 28px auto 0; border-radius: var(--radius-pill);
  background: var(--surface-2); overflow: hidden;
}
.preloader-bar-fill { width: 0%; height: 100%; background: var(--accent); border-radius: inherit; }
@media (prefers-reduced-motion: reduce) {
  .preloader-logo { opacity: 1; transform: none; }
  .preloader-bar-fill { width: 100%; }
}