/* Giotop — shared styles (blueprint / architectural) */

:root {
  --navy: #10233F;
  --navy-light: #17325a;
  --brass: #C08A2E;
  --brass-light: #d6a34f;
  --paper: #FAF9F6;
  --paper-dim: #f0eee7;
  --ink: #10233F;
  --muted: #52607a;
  --line: rgba(16, 35, 63, 0.14);
  --font-head: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --space: clamp(1rem, 2vw, 1.5rem);
  --radius: 4px;
  --container: 1120px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.25rem, 4.5vw + 1rem, 3.75rem); }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem); }
h3 { font-size: clamp(1.15rem, 1vw + 1rem, 1.4rem); }

p { margin: 0 0 1em; color: var(--muted); }

a { color: var(--navy); }

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--paper);
  padding: 0.75em 1.25em;
  z-index: 100;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus {
  left: 0;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--navy);
  text-decoration: none;
}
.brand .mark { width: 30px; height: 30px; flex-shrink: 0; }

.main-nav { display: flex; align-items: center; gap: 1.75rem; }
.main-nav a {
  text-decoration: none;
  color: var(--navy);
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 500;
}
.main-nav a:hover { color: var(--brass); }
.main-nav .lang-switch {
  font-size: 0.85rem;
  padding: 0.3em 0.65em;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.main-nav .lang-switch:hover { border-color: var(--brass); color: var(--brass); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  position: relative;
}
.nav-toggle span::before { top: -6px; position: absolute; }
.nav-toggle span::after { top: 6px; position: absolute; }

@media (max-width: 780px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    inset: 100% 0 auto 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem var(--space) 1.5rem;
    gap: 1rem;
    display: none;
  }
  .main-nav.open { display: flex; }
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  text-decoration: none;
  padding: 0.85em 1.6em;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--brass); color: var(--navy); }
.btn-primary:hover { background: var(--brass-light); }
.btn-outline { border-color: var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--paper); }
.btn-outline-light { border-color: var(--paper); color: var(--paper); }
.btn-outline-light:hover { background: var(--paper); color: var(--navy); }

/* Hero */
.hero {
  background: var(--navy);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  perspective: 1400px;
  background-image:
    linear-gradient(rgba(250,249,246,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(250,249,246,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
#fx-hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  position: relative;
  z-index: 2;
}
.hero .blueprint-art {
  aspect-ratio: 420 / 380;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(.22,1,.36,1);
  will-change: transform;
}
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero .blueprint-art { order: -1; max-width: 360px; margin-inline: auto; }
}
.hero .eyebrow {
  font-family: var(--font-head);
  color: var(--brass-light);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}
.hero h1 { color: var(--paper); }
.hero .lede {
  color: rgba(250,249,246,0.82);
  font-size: 1.15rem;
  max-width: 46ch;
}
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.75rem; }

/* Sections */
section { padding-block: clamp(3.5rem, 7vw, 6rem); }
.section-head { max-width: 640px; margin-bottom: 2.5rem; }
.section-head .kicker {
  font-family: var(--font-head);
  color: var(--brass);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  margin-bottom: 0.6rem;
  display: block;
}

.alt-bg { background: var(--paper-dim); }

/* Scroll fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(.22,1,.36,1);
}
.fade-in.is-visible { opacity: 1; transform: translateY(0); }
.pricing-grid .fade-in:nth-child(2) { transition-delay: 0.08s; }
.pricing-grid .fade-in:nth-child(3) { transition-delay: 0.16s; }
.portfolio-grid .fade-in:nth-child(2) { transition-delay: 0.1s; }
.portfolio-grid .fade-in:nth-child(3) { transition-delay: 0.2s; }

/* Pricing cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 860px) { .pricing-grid { grid-template-columns: 1fr; } }

.pricing-grid { perspective: 1200px; }
.price-card {
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.35s cubic-bezier(.22,1,.36,1), box-shadow 0.35s ease, border-color 0.35s ease;
}
.price-card:hover {
  transform: translateY(-6px) rotateX(2deg) rotateY(-2deg);
  box-shadow: 0 20px 36px -20px rgba(16,35,63,0.4);
  border-color: var(--brass);
}
.price-card.featured {
  border-color: var(--brass);
  box-shadow: 0 12px 30px -18px rgba(16,35,63,0.35);
}
.price-card .badge {
  position: absolute;
  top: -0.8rem;
  left: 1.75rem;
  background: var(--brass);
  color: var(--navy);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3em 0.8em;
  border-radius: 999px;
}
.price-card .tier-name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: 0.25rem;
}
.price-card .tier-price {
  font-family: var(--font-head);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.9rem;
}
.price-card .tier-price small {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--muted);
}
.price-card ul {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  color: var(--muted);
  flex-grow: 1;
}
.price-card li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.65rem;
  font-size: 0.96rem;
}
.price-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--brass);
  transform: rotate(45deg);
}

/* Process steps */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}
@media (max-width: 860px) { .process-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }
.process-step { position: relative; padding-top: 0.5rem; }
.process-step .num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--line);
  -webkit-text-stroke: 1px var(--brass);
  color: transparent;
  margin-bottom: 0.5rem;
  display: block;
}
.process-step h3 { margin-bottom: 0.4rem; }
.process-step p { font-size: 0.95rem; margin-bottom: 0; }

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
@media (max-width: 900px) { .portfolio-grid { grid-template-columns: 1fr; } }
.portfolio-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
  transition: transform 0.3s cubic-bezier(.22,1,.36,1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 36px -22px rgba(16,35,63,0.4);
  border-color: var(--brass);
}
.portfolio-thumb {
  aspect-ratio: 16/10;
  background: var(--navy);
  background-image:
    linear-gradient(rgba(250,249,246,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(250,249,246,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
a.portfolio-thumb { cursor: pointer; }
.portfolio-thumb svg { width: 62%; height: 62%; }
.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}
.portfolio-card:hover .portfolio-thumb img { transform: scale(1.04); }
.portfolio-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.portfolio-body .portfolio-link { margin-top: auto; align-self: flex-start; }
.portfolio-body .tag {
  font-family: var(--font-head);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brass);
  margin-bottom: 0.5rem;
  display: block;
}
.portfolio-body h3 { font-size: 1.05rem; }
.portfolio-body p { margin-bottom: 0.9rem; font-size: 0.95rem; }
.portfolio-link {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--navy);
}
.portfolio-link:hover { color: var(--brass); }
.portfolio-card--soon { opacity: 0.85; }
.portfolio-card--soon .portfolio-body p { font-style: italic; color: var(--muted); }

/* FAQ */
.faq-list { max-width: 760px; display: flex; flex-direction: column; gap: 0.9rem; }
.faq-item {
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}
.faq-item summary {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--brass);
  font-weight: 700;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 0.75rem 0 0; font-size: 0.95rem; }

/* Contact */
.contact-section { background: var(--navy); color: var(--paper); }
.contact-section .section-head .kicker { color: var(--brass-light); }
.contact-section h2 { color: var(--paper); }
.contact-section p { color: rgba(250,249,246,0.78); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  border: 1.5px solid rgba(250,249,246,0.22);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.contact-card dt {
  font-family: var(--font-head);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brass-light);
  margin-bottom: 0.3rem;
}
.contact-card dd {
  margin: 0 0 1.25rem;
  font-size: 1.05rem;
}
.contact-card dd:last-child { margin-bottom: 0; }
.contact-card a { color: var(--paper); }

/* Footer */
.site-footer {
  background: var(--navy-light);
  color: rgba(250,249,246,0.7);
  padding-block: 2rem;
  font-size: 0.88rem;
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.site-footer a { color: rgba(250,249,246,0.85); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.footer-nav a:hover { color: var(--brass-light); }

/* Forms (formulario.html) */
.form-page { background: var(--paper); }
.form-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) var(--space) 5rem;
}
.form-intro {
  background: var(--navy);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2.5rem;
}
.form-intro h1 { color: var(--paper); margin-bottom: 0.5rem; }
.form-intro p { color: rgba(250,249,246,0.82); margin-bottom: 0; }

fieldset {
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.75rem;
  margin: 0 0 1.75rem;
}
legend {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--navy);
  padding: 0 0.5rem;
  font-size: 1.05rem;
}
.field { margin-bottom: 1.25rem; }
.field:last-child { margin-bottom: 0; }
label {
  display: block;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.hint {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.3rem;
  font-family: var(--font-body);
}
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
select,
textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7em 0.85em;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}
textarea { resize: vertical; min-height: 6rem; }
input:focus, select:focus, textarea:focus { border-color: var(--brass); }

.radio-group, .checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.radio-group label, .checkbox-group label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0;
}
.radio-group input, .checkbox-group input { margin-top: 0.3em; width: auto; }

.package-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
@media (max-width: 700px) { .package-options { grid-template-columns: 1fr; } }
.package-option {
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
}
.package-option:has(input:checked) {
  border-color: var(--brass);
  background: var(--paper-dim);
}
.package-option .opt-name { font-family: var(--font-head); font-weight: 600; color: var(--navy); }
.package-option .opt-price { font-family: var(--font-head); color: var(--brass); font-weight: 700; margin: 0.2rem 0; }
.package-option .opt-desc { font-size: 0.85rem; color: var(--muted); }
.package-option label { display: flex; flex-direction: column; gap: 0.15rem; cursor: pointer; }
.package-option input { margin-bottom: 0.4rem; }

.submit-row { margin-top: 0.5rem; }
button.btn-primary {
  font-size: 1.05rem;
  border: none;
  cursor: pointer;
}

.thanks-box {
  display: none;
  background: var(--paper-dim);
  border: 1.5px solid var(--brass);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}
.thanks-box h2 { margin-bottom: 0.5rem; }
.thanks-box p { margin-bottom: 0; }

.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-family: var(--font-head);
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--navy);
}