/* ═══════════════════════════════════════════════════════════
   CERRAJERO MUTXAMEL — Design System
   Inspired by Stripe · Apple · Vercel · Linear
   ═══════════════════════════════════════════════════════════ */

/* ── 1. CSS Custom Properties ────────────────────────────── */
:root {
  /* Brand */
  --color-primary:        #F5A623;
  --color-primary-dark:   #D4891A;
  --color-primary-light:  #FBD07C;
  --color-whatsapp:       #25D366;
  --color-whatsapp-dark:  #1DA851;

  /* Neutral light (default) */
  --color-bg:             #FFFFFF;
  --color-bg-2:           #F8F9FB;
  --color-bg-3:           #F0F2F5;
  --color-surface:        #FFFFFF;
  --color-border:         #E5E7EB;
  --color-text:           #111827;
  --color-text-2:         #374151;
  --color-text-3:         #6B7280;
  --color-text-inv:       #FFFFFF;

  /* Typography */
  --font-sans:            'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:         0.75rem;
  --font-size-sm:         0.875rem;
  --font-size-base:       1rem;
  --font-size-lg:         1.125rem;
  --font-size-xl:         1.25rem;
  --font-size-2xl:        1.5rem;
  --font-size-3xl:        1.875rem;
  --font-size-4xl:        2.25rem;
  --font-size-5xl:        3rem;
  --font-size-6xl:        3.75rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* Shadow */
  --shadow-xs:  0 1px 2px rgba(0,0,0,.05);
  --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --shadow-md:  0 4px 20px rgba(0,0,0,.08);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.10);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.12);

  /* Transition */
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --header-h: 68px;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg:       #0D0D0F;
    --color-bg-2:     #131316;
    --color-bg-3:     #1A1A1F;
    --color-surface:  #1E1E24;
    --color-border:   #2A2A34;
    --color-text:     #F3F4F6;
    --color-text-2:   #D1D5DB;
    --color-text-3:   #9CA3AF;
    --shadow-xs:  0 1px 2px rgba(0,0,0,.3);
    --shadow-sm:  0 2px 8px rgba(0,0,0,.4);
    --shadow-md:  0 4px 20px rgba(0,0,0,.5);
    --shadow-lg:  0 8px 40px rgba(0,0,0,.6);
    --shadow-xl:  0 20px 60px rgba(0,0,0,.7);
  }
}

/* ── 2. Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  hanging-punctuation: first last;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }
address { font-style: normal; }

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

/* ── 3. Focus ────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── 4. Layout ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
@media (max-width: 640px) {
  .container { padding-inline: var(--space-4); }
}

/* ── 5. Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), opacity var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}
.btn:active { transform: scale(0.97); }
.btn:hover  { text-decoration: none; }

.btn--primary {
  background: var(--color-primary);
  color: #111;
  box-shadow: 0 4px 14px rgba(245,166,35,.35);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 6px 20px rgba(245,166,35,.45);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,211,102,.3);
}
.btn--whatsapp:hover {
  background: var(--color-whatsapp-dark);
  box-shadow: 0 6px 20px rgba(37,211,102,.4);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-3);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-bg-3);
  color: var(--color-text);
}

.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--font-size-lg); }
.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--font-size-sm); }
.btn--full { width: 100%; justify-content: center; }

/* ── 6. Section headers ──────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -.02em;
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-3);
  line-height: 1.7;
}
.section-subtitle--note {
  font-size: 0.8rem;
  opacity: 0.6;
}

/* ── 7. HEADER ───────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition),
              backdrop-filter var(--transition), height var(--transition);
}
.header.scrolled {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: var(--shadow-sm);
}
@media (prefers-color-scheme: dark) {
  .header.scrolled {
    background: rgba(13,13,15,.85);
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: var(--header-h);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-inv);
  flex-shrink: 0;
  transition: opacity var(--transition);
}
.nav__logo:hover { opacity: .85; }
.nav__logo img { border-radius: var(--radius-sm); }

.header.scrolled .nav__logo { color: var(--color-text); }

.nav__brand strong { color: var(--color-primary); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}
.nav__link {
  padding: var(--space-2) var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: rgba(255,255,255,.85);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
}
.header.scrolled .nav__link { color: var(--color-text-2); }
.header.scrolled .nav__link:hover { color: var(--color-text); background: var(--color-bg-3); }

.nav__cta { margin-left: var(--space-4); flex-shrink: 0; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  margin-left: auto;
  background: none;
  border: none;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: var(--radius-full);
  transition: transform var(--transition), opacity var(--transition);
}
.header.scrolled .nav__toggle span { background: var(--color-text); }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  /* Header fino al hacer scroll en móvil */
  .header.scrolled {
    --header-h: 50px;
  }
  .header.scrolled .nav__logo img { width: 26px; height: 26px; }
  .header.scrolled .nav__brand    { font-size: 0.8rem; }

  .nav__links {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform var(--transition-slow), opacity var(--transition-slow);
    pointer-events: none;
    margin-left: 0;
  }
  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav__link { color: var(--color-text-2); padding: var(--space-3) var(--space-4); }
  .nav__link:hover { color: var(--color-text); }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__logo { color: #fff; }
  .header.scrolled .nav__logo { color: var(--color-text); }
}

/* ── 8. HERO ─────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + var(--space-10));
  padding-bottom: var(--space-20);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg,
      #0F1923 0%,
      #1A2535 40%,
      #0F1923 100%);
  z-index: 0;
}
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 50%,
      rgba(245,166,35,.12) 0%,
      transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 80%,
      rgba(37,211,102,.06) 0%,
      transparent 60%);
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 32px 32px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero__badge {
  margin-bottom: var(--space-6);
  animation: fadeInDown .6s ease both;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge--urgent {
  background: rgba(245,166,35,.15);
  color: var(--color-primary-light);
  border: 1px solid rgba(245,166,35,.3);
}

.hero__title {
  font-size: clamp(var(--font-size-4xl), 7vw, var(--font-size-6xl));
  font-weight: 900;
  line-height: 1.08;
  color: #fff;
  letter-spacing: -.03em;
  margin-bottom: var(--space-6);
  animation: fadeInUp .7s ease .1s both;
}
.hero__title--highlight {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(var(--font-size-base), 2.5vw, var(--font-size-xl));
  color: rgba(255,255,255,.75);
  line-height: 1.7;
  margin-bottom: var(--space-8);
  animation: fadeInUp .7s ease .2s both;
}
.hero__subtitle strong { color: var(--color-primary-light); font-weight: 600; }

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin-bottom: var(--space-10);
  animation: fadeInUp .7s ease .3s both;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.8);
  font-weight: 500;
}
.hero__trust-item svg { color: var(--color-primary); flex-shrink: 0; }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  animation: fadeInUp .7s ease .4s both;
}

.hero__rating {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: fadeInUp .7s ease .5s both;
}
.stars {
  display: flex;
  gap: 2px;
  color: var(--color-primary);
}
.hero__rating-text {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.6);
}

/* ── 9. TRUST SEALS ──────────────────────────────────────── */
.trust-seals {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-8) 0;
}
.trust-seals__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-6);
  align-items: center;
}
.trust-seal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-2);
}
.trust-seal svg { color: var(--color-primary); }

/* ── 10. SERVICES ────────────────────────────────────────── */
.services {
  padding: var(--space-24) 0;
  background: var(--color-bg);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-6);
}
@media (max-width: 640px) {
  .services__grid { grid-template-columns: 1fr 1fr; gap: var(--space-4); }
}
@media (max-width: 400px) {
  .services__grid { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: default;
  opacity: 0;
  transform: translateY(20px);
}
.service-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .5s ease, transform .5s ease, box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(245,166,35,.12), rgba(245,166,35,.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  transition: background var(--transition);
}
.service-card:hover .service-card__icon {
  background: linear-gradient(135deg, rgba(245,166,35,.2), rgba(245,166,35,.1));
}

.service-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}
.service-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-3);
  line-height: 1.6;
}

/* ── 11. WHY US ──────────────────────────────────────────── */
.why-us {
  padding: var(--space-24) 0;
  background: var(--color-bg-2);
}
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-6);
}
.why-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.why-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(245,166,35,.15), rgba(245,166,35,.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.why-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.why-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-3);
  line-height: 1.6;
}

/* ── 12. TESTIMONIALS ────────────────────────────────────── */
.testimonials {
  padding: var(--space-24) 0;
  background: var(--color-bg);
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial-card__stars {
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  letter-spacing: 2px;
}
.testimonial-card__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-2);
  line-height: 1.7;
  margin-bottom: var(--space-5);
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: #111;
  flex-shrink: 0;
}
.testimonial-card__name {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text);
  font-style: normal;
}
.testimonial-card__location {
  font-size: var(--font-size-xs);
  color: var(--color-text-3);
}

/* ── 13. CTA SECTION ─────────────────────────────────────── */
.cta-section {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, #0F1923 0%, #1A2535 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(245,166,35,.1) 0%, transparent 70%);
}
.cta-section__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}
.cta-section__title {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-weight: 900;
  color: #fff;
  letter-spacing: -.02em;
  margin-bottom: var(--space-4);
  line-height: 1.1;
}
.cta-section__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,.65);
  margin-bottom: var(--space-10);
}
.cta-section__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

/* ── 14. QUOTE FORM ──────────────────────────────────────── */
.quote {
  padding: var(--space-24) 0;
  background: var(--color-bg-2);
}
.quote__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
@media (max-width: 768px) {
  .quote__inner { grid-template-columns: 1fr; gap: var(--space-10); }
}
.quote__copy .section-title { text-align: left; }
.quote__copy .section-label { text-align: left; }
.quote__copy > p {
  font-size: var(--font-size-base);
  color: var(--color-text-3);
  margin-bottom: var(--space-6);
}
.quote__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.quote__features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-2);
}
.quote__features li svg { color: var(--color-primary); flex-shrink: 0; }

.quote__form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}
.quote__form { display: flex; flex-direction: column; gap: var(--space-5); }

.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-2);
}
.form-label span { color: var(--color-primary); }

.form-input, .form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--font-size-base);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-text-3); }
.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245,166,35,.15);
}
.form-input.error, .form-textarea.error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,.1);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-error {
  font-size: var(--font-size-xs);
  color: #EF4444;
  min-height: 1rem;
  display: block;
}

/* ── 15. ZONES ───────────────────────────────────────────── */
.zones {
  padding: var(--space-24) 0;
  background: var(--color-bg);
}
.zones__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-12);
}
.zone-tag {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-2);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.zone-tag:hover {
  background: rgba(245,166,35,.1);
  border-color: var(--color-primary);
  color: var(--color-text);
}
.zones__map {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.zones__map iframe { display: block; }

/* ── 16. FAQ ─────────────────────────────────────────────── */
.faq {
  padding: var(--space-24) 0;
  background: var(--color-bg-2);
}
.faq__inner { max-width: 760px; }
.faq .section-header { text-align: left; margin-inline: 0; }
.faq .section-label { text-align: left; }

.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.accordion__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.accordion__item:has(.accordion__btn[aria-expanded="true"]) {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}
.accordion__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}
.accordion__btn:hover { background: var(--color-bg-2); }
.accordion__btn span { flex: 1; }
.accordion__icon {
  flex-shrink: 0;
  color: var(--color-text-3);
  transition: transform var(--transition), color var(--transition);
}
.accordion__btn[aria-expanded="true"] .accordion__icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}
.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.accordion__content.open { max-height: 400px; }
.accordion__content p {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-text-3);
  line-height: 1.7;
}
.accordion__content p strong { color: var(--color-text-2); font-weight: 600; }

/* ── 17. FOOTER ──────────────────────────────────────────── */
.footer {
  background: #0A0E14;
  color: rgba(255,255,255,.7);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr; gap: var(--space-8); padding-top: var(--space-10); padding-bottom: var(--space-10); }
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-4);
}
.footer__logo strong { color: var(--color-primary); }
.footer__logo img { border-radius: var(--radius-sm); }
.footer__desc {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: rgba(255,255,255,.5);
}

.footer__heading {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: var(--space-4);
}

.footer__contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.65);
  margin-bottom: var(--space-3);
  transition: color var(--transition);
}
.footer__contact-link:hover { color: var(--color-primary); }
.footer__contact-link svg { color: var(--color-primary); flex-shrink: 0; }

.footer__legal ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__link {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer__link:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: var(--space-5) 0;
}
.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.footer__bottom p {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.35);
}

/* ── 18. FLOATING BUTTONS (desktop) ─────────────────────── */
.floating-btns {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: 90;
  animation: floatIn .5s ease both;
}
@media (max-width: 640px) {
  .floating-btns { display: none; }
}

.floating-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: #fff;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.floating-btn:hover {
  transform: translateX(-4px) scale(1.04);
  box-shadow: var(--shadow-xl);
}
.floating-btn--call  { background: var(--color-primary); color: #111; }
.floating-btn--whatsapp { background: var(--color-whatsapp); }
.floating-btn__label { font-size: var(--font-size-sm); }

/* ── 19. FLOATING BUTTONS MOBILE ────────────────────────── */
.floating-btns-mobile {
  display: none;
}
@media (max-width: 640px) {
  .floating-btns-mobile {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    position: fixed;
    right: var(--space-4);
    bottom: var(--space-6);
    z-index: 95;
    animation: floatIn .6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  }

  .floating-btn-mobile {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 24px rgba(0,0,0,.22);
    transition: transform .18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow var(--transition);
    position: relative;
    flex-shrink: 0;
  }
  .floating-btn-mobile:active {
    transform: scale(0.91);
  }
  .floating-btn-mobile svg {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
  }

  /* Etiqueta lateral emergente */
  .floating-btn-mobile::before {
    content: attr(data-label);
    position: absolute;
    right: calc(100% + 10px);
    background: rgba(0,0,0,.72);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    opacity: 0;
    transform: translateX(6px);
    transition: opacity .2s ease, transform .2s ease;
    pointer-events: none;
  }
  .floating-btn-mobile:hover::before,
  .floating-btn-mobile:focus-visible::before {
    opacity: 1;
    transform: translateX(0);
  }

  .floating-btn-mobile--call {
    background: var(--color-primary);
    color: #111;
    animation: floatIn .6s cubic-bezier(0.34, 1.56, 0.64, 1) .1s both,
               pulseCTA 3s ease-in-out 2s infinite;
  }
  .floating-btn-mobile--whatsapp {
    background: var(--color-whatsapp);
    color: #fff;
    animation: floatIn .6s cubic-bezier(0.34, 1.56, 0.64, 1) .22s both,
               pulseCTA 3s ease-in-out 2.5s infinite;
  }
}

/* ── Keyframes flotantes ─────────────────────────────────── */
@keyframes floatIn {
  from { opacity: 0; transform: translateY(30px) scale(.85); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}
@keyframes pulseCTA {
  0%, 100% { box-shadow: 0 6px 24px rgba(0,0,0,.22); }
  50%       { box-shadow: 0 6px 28px rgba(0,0,0,.3), 0 0 0 7px rgba(255,255,255,.1); }
}

/* ── 20. COOKIE BANNER ───────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: var(--space-5);
  left: var(--space-5);
  right: var(--space-5);
  max-width: 520px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  box-shadow: var(--shadow-xl);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  animation: fadeInUp .4s ease;
}
.cookie-banner[hidden] { display: none; }
.cookie-banner p { font-size: var(--font-size-sm); color: var(--color-text-2); flex: 1; min-width: 200px; }
.cookie-banner__link { color: var(--color-primary); text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: var(--space-2); flex-shrink: 0; }

@media (max-width: 640px) {
  .cookie-banner { bottom: 80px; }
}

/* ── 21. ANIMATIONS ──────────────────────────────────────── */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Intersection Observer fade-in utility */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── 22. UTILITIES ───────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* ── 23. LEGAL PAGES ─────────────────────────────────────── */
.legal-page {
  min-height: 100svh;
  padding-top: calc(var(--header-h) + var(--space-16));
  padding-bottom: var(--space-24);
  background: var(--color-bg);
}
.legal-content {
  max-width: 760px;
  margin-inline: auto;
}
.legal-content h1 {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--space-3);
  letter-spacing: -.02em;
}
.legal-content .legal-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-3);
  margin-bottom: var(--space-10);
}
.legal-content h2 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.legal-content h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}
.legal-content p {
  font-size: var(--font-size-base);
  color: var(--color-text-2);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}
.legal-content ul, .legal-content ol {
  list-style: disc;
  padding-left: var(--space-6);
  color: var(--color-text-2);
  margin-bottom: var(--space-4);
}
.legal-content ul li, .legal-content ol li {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-base);
  line-height: 1.7;
}
.legal-content a { color: var(--color-primary); text-decoration: underline; }
.legal-content strong { color: var(--color-text); font-weight: 600; }
.legal-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
}
.legal-content th, .legal-content td {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  text-align: left;
  color: var(--color-text-2);
}
.legal-content th { background: var(--color-bg-2); font-weight: 600; color: var(--color-text); }
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-8);
  transition: gap var(--transition);
}
.legal-back:hover { gap: var(--space-3); }

/* Scrollbar */
@media (min-width: 769px) {
  ::-webkit-scrollbar { width: 8px; }
  ::-webkit-scrollbar-track { background: var(--color-bg-2); }
  ::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: var(--radius-full); }
  ::-webkit-scrollbar-thumb:hover { background: var(--color-text-3); }
}

/* ── 24. MOBILE TYPOGRAPHY & LAYOUT ─────────────────────── */
@media (max-width: 640px) {

  /* Base font scale */
  body { font-size: 0.9375rem; } /* 15px base */

  /* Section headers */
  .section-header { margin-bottom: var(--space-8); }
  .section-title  { font-size: clamp(1.35rem, 6vw, 1.75rem); letter-spacing: -.015em; }
  .section-subtitle { font-size: 0.9375rem; line-height: 1.6; }

  /* Section vertical rhythm — reduce from 6rem to 3.5rem */
  .services, .why-us, .testimonials,
  .cta-section, .quote, .zones, .faq {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
  .trust-seals { padding: var(--space-6) 0; }

  /* Hero */
  .hero {
    min-height: 100svh;
    padding-top: calc(var(--header-h) + var(--space-6));
    padding-bottom: var(--space-16);
    align-items: flex-start;
  }
  .hero__badge { margin-bottom: var(--space-4); }
  .badge { font-size: 0.65rem; padding: var(--space-2) var(--space-3); }

  .hero__title {
    font-size: clamp(2rem, 10vw, 2.6rem);
    line-height: 1.1;
    margin-bottom: var(--space-4);
    letter-spacing: -.025em;
  }
  .hero__subtitle {
    font-size: 0.9375rem;
    line-height: 1.65;
    margin-bottom: var(--space-6);
  }
  .hero__trust {
    gap: var(--space-2) var(--space-4);
    margin-bottom: var(--space-6);
  }
  .hero__trust-item { font-size: 0.8125rem; }

  /* Hero CTA — apilados y ancho completo */
  .hero__cta {
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
  }
  .hero__cta .btn--lg {
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    padding: var(--space-4) var(--space-5);
  }

  .hero__rating { flex-wrap: wrap; gap: var(--space-2); }
  .hero__rating-text { font-size: 0.8125rem; }
  .stars svg { width: 16px; height: 16px; }

  /* Trust seals — 2 columnas */
  .trust-seals__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  .trust-seal { font-size: 0.8125rem; gap: var(--space-2); }
  .trust-seal svg { width: 26px; height: 26px; }

  /* Service cards — padding reducido */
  .service-card { padding: var(--space-4); }
  .service-card__icon { width: 44px; height: 44px; margin-bottom: var(--space-3); }
  .service-card__icon svg { width: 22px; height: 22px; }
  .service-card__title { font-size: 0.875rem; }
  .service-card__desc  { font-size: 0.8125rem; }

  /* Why cards */
  .why-us__grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .why-card { padding: var(--space-4) var(--space-5); }
  .why-card__icon { width: 40px; height: 40px; margin-bottom: var(--space-3); }
  .why-card__icon svg { width: 20px; height: 20px; }
  .why-card__title { font-size: 0.9375rem; }
  .why-card p { font-size: 0.875rem; }

  /* Testimonials */
  .testimonials__grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .testimonial-card { padding: var(--space-5); }
  .testimonial-card__text { font-size: 0.875rem; }

  /* CTA section */
  .cta-section__title    { font-size: clamp(1.5rem, 7vw, 2rem); line-height: 1.15; }
  .cta-section__subtitle { font-size: 0.9375rem; margin-bottom: var(--space-6); }
  .cta-section__buttons  { flex-direction: column; align-items: stretch; }
  .cta-section__buttons .btn--lg {
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    padding: var(--space-4) var(--space-5);
  }

  /* Quote form */
  .quote { padding-top: var(--space-10); padding-bottom: var(--space-10); }

  /* Caja del formulario: encajar en pantalla sin desbordarse */
  .quote__form-wrap {
    width: 100%;
    max-width: 100%;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
  }

  /* Campos del formulario */
  .quote__form          { gap: var(--space-3); }
  .form-group           { gap: var(--space-1); }
  .form-label           { font-size: 0.8125rem; }
  .form-input           { padding: var(--space-3); font-size: 1rem; } /* 1rem evita zoom iOS */
  .form-textarea        { font-size: 1rem; min-height: 80px; padding: var(--space-3); }
  .form-error           { font-size: 0.7rem; min-height: 0.875rem; }

  /* Botón de envío */
  .quote__form .btn--whatsapp {
    font-size: 0.9375rem;
    padding: var(--space-3) var(--space-4);
  }

  /* Zones */
  .zone-tag { font-size: 0.8125rem; padding: var(--space-2) var(--space-4); }
  .zones__map iframe { height: 260px; }

  /* FAQ / Accordion */
  .accordion__btn {
    font-size: 0.9375rem;
    padding: var(--space-4) var(--space-4);
    gap: var(--space-3);
  }
  .accordion__content p {
    font-size: 0.875rem;
    padding: 0 var(--space-4) var(--space-4);
    line-height: 1.65;
  }

  /* Footer */
  .footer__desc         { font-size: 0.875rem; }
  .footer__contact-link { font-size: 0.875rem; }
  .footer__link         { font-size: 0.875rem; }
  .footer__bottom p     { font-size: 0.7rem; }

  /* Legal pages */
  .legal-page { padding-top: calc(var(--header-h) + var(--space-8)); padding-bottom: var(--space-16); }
  .legal-content h1 { font-size: 1.625rem; }
  .legal-content h2 { font-size: 1.125rem; margin-top: var(--space-8); }
  .legal-content h3 { font-size: 1rem; }
  .legal-content p,
  .legal-content ul li,
  .legal-content ol li { font-size: 0.9375rem; line-height: 1.75; }
  .legal-content table { font-size: 0.8125rem; }
  .legal-content th,
  .legal-content td    { padding: var(--space-2) var(--space-3); }
}

/* ── 25. SMALL PHONES (≤ 390px) ─────────────────────────── */
@media (max-width: 390px) {
  .hero__title  { font-size: clamp(1.75rem, 9vw, 2.2rem); }
  .section-title { font-size: 1.25rem; }
  .services__grid { grid-template-columns: 1fr; }
  .trust-seals__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .accordion__btn { font-size: 0.875rem; }
  .badge { font-size: 0.6rem; }
}