/* ============================================================
   CERRAJERO BENITACHELL — styles.css
   Mobile First · Premium Minimal Design
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --clr-primary:      #F5A623;
  --clr-primary-dark: #D4891A;
  --clr-primary-light:#FFF3DC;
  --clr-dark:         #0A0A0A;
  --clr-text:         #1D1D1F;
  --clr-text-2:       #6E6E73;
  --clr-text-3:       #AEAEB2;
  --clr-bg:           #FFFFFF;
  --clr-bg-alt:       #F5F5F7;
  --clr-border:       #E5E5EA;
  --clr-success:      #34C759;

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.05);

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  --max-w: 1120px;
}

/* ── 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);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* ── Skip Link (accessibility) ─────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: .5rem 1rem;
  background: var(--clr-dark);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  transition: top var(--transition);
}
.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--clr-primary);
  outline-offset: 2px;
}

/* ── Focus visible ─────────────────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--clr-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Container ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 2.5rem);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-family: var(--font);
  font-weight: 600;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  letter-spacing: -.01em;
}

.btn--primary {
  background: var(--clr-primary);
  color: var(--clr-dark);
  box-shadow: 0 0 0 0 rgba(245,166,35,.4);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--clr-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md), 0 0 0 4px rgba(245,166,35,.15);
}
.btn--primary:active {
  transform: translateY(0);
}

.btn--sm  { font-size: .85rem; padding: .5rem 1rem; }
.btn--lg  { font-size: 1.05rem; padding: .9rem 1.75rem; }
.btn--xl  { font-size: 1.15rem; padding: 1.1rem 2.25rem; }

/* ── Section shared ────────────────────────────────────────── */
.section {
  padding-block: clamp(3.5rem, 8vw, 6rem);
}
.section--alt {
  background: var(--clr-bg-alt);
}
.section__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--clr-dark);
  line-height: 1.15;
  margin-bottom: .75rem;
}
.section__subtitle {
  font-size: clamp(.95rem, 2vw, 1.1rem);
  color: var(--clr-text-2);
  line-height: 1.65;
}

/* ── HEADER ────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 64px;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: .7rem;
}
.header__logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}
.header__brand {
  font-size: .85rem;
  letter-spacing: -.02em;
  color: var(--clr-text);
}
.header__brand strong {
  font-weight: 700;
  color: var(--clr-dark);
}
.header__cta {
  flex-shrink: 0;
}

@media (min-width: 480px) {
  .header__brand { font-size: .95rem; }
}
@media (max-width: 899px) {
  .header__cta { display: none; }
}

.btn--whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 0 0 0 rgba(37,211,102,.4);
}
.btn--whatsapp:hover,
.btn--whatsapp:focus-visible {
  background: #1ebe5d;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md), 0 0 0 4px rgba(37,211,102,.15);
}

/* ── HERO ──────────────────────────────────────────────────── */
.hero {
  padding-block: clamp(3rem, 8vw, 6.5rem);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: 100px;
  padding: .35rem .85rem;
  font-size: .8rem;
  font-weight: 600;
  color: var(--clr-text-2);
  letter-spacing: .01em;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-success);
  box-shadow: 0 0 0 3px rgba(52,199,89,.25);
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(52,199,89,.25); }
  50%       { box-shadow: 0 0 0 6px rgba(52,199,89,.1); }
}

.hero__title {
  font-size: clamp(2.2rem, 7vw, 4rem);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.08;
  color: var(--clr-dark);
  margin-bottom: 1.25rem;
}
.hero__title-highlight {
  color: var(--clr-primary);
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--clr-text-2);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.75rem;
}
.hero__ctas .btn {
  flex: 1 1 100%;
}
.hero__cta {
  animation: cta-pulse 3s ease-in-out infinite;
}

@media (min-width: 480px) {
  .hero__ctas .btn {
    flex: 0 1 auto;
  }
}

@keyframes cta-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(245,166,35,.35); }
  50%       { box-shadow: 0 4px 32px rgba(245,166,35,.6); }
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem .9rem;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .85rem;
  font-weight: 500;
  color: var(--clr-text-2);
}
.hero__trust-item svg {
  color: var(--clr-success);
  flex-shrink: 0;
}

.hero__visual {
  display: flex;
  justify-content: center;
}
.hero__card {
  background: var(--clr-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  min-width: 240px;
  border: 1px solid var(--clr-border);
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

.hero__card-icon {
  width: 90px;
  height: 90px;
  background: var(--clr-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  color: var(--clr-primary-dark);
}
.hero__card-number {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--clr-dark);
  margin-bottom: .3rem;
}
.hero__card-label {
  font-size: .8rem;
  color: var(--clr-text-2);
  font-weight: 500;
}

/* ── SERVICES GRID ─────────────────────────────────────────── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-primary);
}
.card__icon {
  width: 56px;
  height: 56px;
  background: var(--clr-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary-dark);
  margin-bottom: 1rem;
  transition: background var(--transition), color var(--transition);
}
.card:hover .card__icon {
  background: var(--clr-primary);
  color: var(--clr-dark);
}
.services__card-icon--urgent {
  background: #FFF0F0;
  color: #D93025;
}
.card:hover .services__card-icon--urgent {
  background: #D93025;
  color: #fff;
}
.card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: .5rem;
  letter-spacing: -.01em;
}
.card__text {
  font-size: .88rem;
  color: var(--clr-text-2);
  line-height: 1.6;
}

/* ── WHY GRID ──────────────────────────────────────────────── */
.why__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.why__item {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.why__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.why__icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: var(--clr-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary-dark);
}
.why__title {
  font-size: .98rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: .3rem;
  letter-spacing: -.01em;
}
.why__text {
  font-size: .875rem;
  color: var(--clr-text-2);
  line-height: 1.6;
}

/* ── CTA SECTION ───────────────────────────────────────────── */
.cta-section {
  background: var(--clr-primary);
}
.cta-section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
  border-radius: var(--radius-xl);
  padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 4vw, 3rem);
}
.cta-section__title {
  font-size: clamp(1.6rem, 4.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--clr-dark);
  line-height: 1.15;
}
.cta-section__subtitle {
  font-size: clamp(.95rem, 2vw, 1.1rem);
  color: rgba(0,0,0,.6);
  margin-top: .75rem;
}
.cta-section__btn {
  background: var(--clr-dark);
  color: #fff;
  font-size: 1.1rem;
  padding: 1rem 2.25rem;
  border-radius: 100px;
  box-shadow: 0 4px 24px rgba(0,0,0,.25);
}
.cta-section__btn:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ── FOOTER ────────────────────────────────────────────────── */
.footer__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
}
.footer__map iframe {
  display: block;
  width: 100%;
}
.footer {
  background: #ffffff;
  color: var(--clr-text-2);
  padding-block: 2.5rem 1.5rem;
}
.footer__top {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--clr-border);
  margin-bottom: 1.25rem;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.footer__brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 6px;
  opacity: .9;
}
.footer__brand-name {
  font-size: .9rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: .25rem;
}
.footer__phone {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .85rem;
  font-weight: 500;
  color: var(--clr-primary);
  transition: color var(--transition);
}
.footer__phone:hover { color: var(--clr-primary-dark); }

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
}
.footer__link {
  font-size: .8rem;
  color: var(--clr-text-3);
  transition: color var(--transition);
}
.footer__link:hover {
  color: var(--clr-dark);
}
.footer__copy {
  font-size: .78rem;
  color: var(--clr-text-3);
  text-align: center;
}

/* ── FAB (Floating Action Button) ──────────────────────────── */
.fab {
  position: fixed;
  bottom: 1.5rem;
  z-index: 200;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.fab--left  { left: 1.5rem; }
.fab--right { right: 1.5rem; }

.fab--whatsapp {
  background: #25D366;
  box-shadow: 0 4px 24px rgba(37,211,102,.5);
  animation: wa-pulse 3s ease-in-out infinite;
}
.fab--whatsapp:hover {
  background: #1ebe5d;
  transform: scale(1.08);
  box-shadow: 0 6px 32px rgba(37,211,102,.65);
}

.fab--call {
  background: var(--clr-primary);
  box-shadow: 0 4px 24px rgba(245,166,35,.5);
  animation: cta-pulse 3s ease-in-out infinite;
}
.fab--call:hover {
  background: var(--clr-primary-dark);
  transform: scale(1.08);
  box-shadow: 0 6px 32px rgba(245,166,35,.65);
}

.fab:active {
  transform: scale(.96);
}

@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(37,211,102,.5); }
  50%       { box-shadow: 0 4px 36px rgba(37,211,102,.75); }
}

/* ── Reveal animation ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s cubic-bezier(.4,0,.2,1), transform .55s cubic-bezier(.4,0,.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* staggered children */
.services__grid .reveal:nth-child(1) { transition-delay: .05s; }
.services__grid .reveal:nth-child(2) { transition-delay: .10s; }
.services__grid .reveal:nth-child(3) { transition-delay: .15s; }
.services__grid .reveal:nth-child(4) { transition-delay: .20s; }
.services__grid .reveal:nth-child(5) { transition-delay: .25s; }
.services__grid .reveal:nth-child(6) { transition-delay: .30s; }
.services__grid .reveal:nth-child(7) { transition-delay: .35s; }
.services__grid .reveal:nth-child(8) { transition-delay: .40s; }

.why__grid .reveal:nth-child(1) { transition-delay: .05s; }
.why__grid .reveal:nth-child(2) { transition-delay: .10s; }
.why__grid .reveal:nth-child(3) { transition-delay: .15s; }
.why__grid .reveal:nth-child(4) { transition-delay: .20s; }
.why__grid .reveal:nth-child(5) { transition-delay: .25s; }
.why__grid .reveal:nth-child(6) { transition-delay: .30s; }

/* ── Tablet ─────────────────────────────────────────────────── */
@media (min-width: 640px) {
  .why__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__top {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .footer__copy {
    text-align: left;
  }
}

/* ── Desktop ────────────────────────────────────────────────── */
@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
  .why__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .cta-section__inner {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
  }
  .cta-section__content {
    max-width: 560px;
  }
  .fab { display: none; }
}

/* ── Reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}