:root {
  --yellow: #ffc400;
  --yellow-deep: #e6b000;
  --yellow-soft: rgba(255, 196, 0, 0.14);
  --ink: #101218;
  --ink-soft: #1c212b;
  --steel: #323948;
  --muted: #5f6778;
  --paper: #f3f4f7;
  --white: #ffffff;
  --line: rgba(16, 18, 24, 0.1);
  --shadow: 0 20px 50px rgba(16, 18, 24, 0.14);
  --radius: 20px;
  --max: 1140px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --header-h: 78px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 0% -5%, rgba(255, 196, 0, 0.2), transparent 55%),
    radial-gradient(700px 380px at 100% 8%, rgba(28, 33, 43, 0.06), transparent 50%),
    linear-gradient(180deg, #f7f8fb 0%, var(--paper) 40%, #eef0f5 100%);
  line-height: 1.65;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--yellow);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(100% - 2.2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(247, 248, 251, 0.88);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(16, 18, 24, 0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.brand img {
  width: 142px;
  height: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  min-width: 0;
  border-left: 2px solid var(--yellow);
  padding-left: 0.75rem;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.brand-text span {
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 210px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-weight: 700;
  font-size: 0.93rem;
  color: var(--steel);
  position: relative;
}

.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.nav-links a:not(.btn):hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font-weight: 800;
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.92rem 1.4rem;
  font-weight: 800;
  border: 2px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--ink);
  color: var(--yellow);
}

.btn-primary:hover {
  background: var(--ink-soft);
  box-shadow: 0 12px 28px rgba(16, 18, 24, 0.22);
}

.btn-secondary {
  background: var(--yellow);
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--yellow-deep);
  box-shadow: 0 12px 28px rgba(230, 176, 0, 0.35);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(16, 18, 24, 0.92) 8%, rgba(16, 18, 24, 0.62) 48%, rgba(16, 18, 24, 0.28) 100%),
    url("../img/hero-banner.webp") center/cover no-repeat;
  transform: scale(1.03);
  animation: heroZoom 14s ease-in-out infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 140px;
  background: linear-gradient(180deg, transparent, rgba(16, 18, 24, 0.35));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.2rem, var(--max));
  margin: 0 auto 0 max(1.1rem, calc((100% - var(--max)) / 2));
  padding: 5rem 0 4.2rem;
  max-width: 740px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.76rem;
  color: var(--yellow);
  margin-bottom: 1.05rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.08s forwards;
}

.hero-kicker::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: var(--yellow);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  margin: 0 0 1.05rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.18s forwards;
}

.hero p {
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 0 1.8rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.3s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.42s forwards;
}

/* Sections */
.section {
  padding: 5.2rem 0;
}

.section-tight {
  padding-top: 3.5rem;
}

.section-head {
  max-width: 660px;
  margin-bottom: 2.6rem;
}

.section-head h2,
.page-hero h1,
.band h2 {
  font-family: var(--font-display);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.section-head h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.85rem);
  margin: 0 0 0.8rem;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--yellow-deep);
  margin-bottom: 0.7rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
}

.service-item {
  padding: 1.55rem 1.4rem 1.45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.service-item:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 196, 0, 0.55);
  box-shadow: var(--shadow);
}

.service-item .service-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid var(--line);
  margin-bottom: 1rem;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(16, 18, 24, 0.06);
}

.service-item .service-icon img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.feature .feature-icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 6px 16px rgba(16, 18, 24, 0.06);
}

.feature .feature-icon img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.service-item h3 {
  font-family: var(--font-display);
  font-size: 1.28rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.025em;
}

.service-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.service-item .more {
  display: inline-flex;
  margin-top: 0.95rem;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--ink);
  gap: 0.35rem;
}

.service-item .more::after {
  content: "→";
  transition: transform 0.2s ease;
}

.service-item:hover .more::after {
  transform: translateX(3px);
}

.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}

.process-item {
  position: relative;
  padding: 1.5rem 1.2rem 1.35rem;
  border-top: 3px solid var(--yellow);
}

.process-item::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--yellow-deep);
  margin-bottom: 0.7rem;
  letter-spacing: -0.03em;
}

.process-item h3 {
  font-family: var(--font-display);
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
}

.process-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.band {
  background:
    radial-gradient(600px 280px at 90% 20%, rgba(255, 196, 0, 0.22), transparent 60%),
    linear-gradient(145deg, #12151c 0%, #1a2030 55%, #101218 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.band-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.6rem;
  align-items: center;
  position: relative;
}

.band h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.7rem);
  margin: 0 0 1rem;
}

.band p {
  color: rgba(255, 255, 255, 0.84);
  margin: 0 0 1.25rem;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.checklist li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-weight: 700;
}

.checklist li::before {
  content: "";
  width: 0.9rem;
  height: 0.9rem;
  margin-top: 0.35rem;
  flex: 0 0 auto;
  background: var(--yellow);
  clip-path: polygon(14% 44%, 0 58%, 42% 100%, 100% 18%, 84% 4%, 40% 70%);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.stat {
  border-top: 2px solid rgba(255, 196, 0, 0.75);
  padding-top: 0.9rem;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  color: var(--yellow);
  letter-spacing: -0.03em;
}

.stat span {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

.cta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.6rem 1.7rem;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(16, 18, 24, 0.05);
}

.cta-strip h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  margin: 0 0 0.35rem;
  letter-spacing: -0.03em;
}

.cta-strip p {
  margin: 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.6rem;
  align-items: center;
}

.split-visual {
  min-height: 380px;
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(16, 18, 24, 0.15), rgba(16, 18, 24, 0.55)),
    url("../img/servicio-web.webp") center/cover no-repeat;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.split-visual::after {
  content: "Puebla · México";
  position: absolute;
  left: 1.1rem;
  bottom: 1.1rem;
  background: var(--yellow);
  color: var(--ink);
  font-weight: 800;
  font-size: 0.82rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
}

.page-hero {
  padding: 4.2rem 0 1.6rem;
  position: relative;
}

.page-hero::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 4px;
  background: var(--yellow);
  margin-top: 1.3rem;
  border-radius: 99px;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4.8vw, 3.6rem);
  margin: 0 0 0.9rem;
  max-width: 15ch;
}

.page-hero p {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.feature-list {
  display: grid;
  gap: 0;
}

.feature {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1.2rem;
  align-items: start;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.feature:first-child {
  border-top: 1px solid var(--line);
}

.feature h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.28rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 1.4rem;
  align-items: start;
}

.contact-card,
.form-card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.65rem;
  box-shadow: 0 12px 34px rgba(16, 18, 24, 0.05);
}

.contact-card h2,
.form-card h2 {
  font-family: var(--font-display);
  margin: 0 0 0.65rem;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.contact-meta {
  display: grid;
  gap: 1rem;
  margin: 1.35rem 0 1.5rem;
}

.contact-meta div {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed var(--line);
}

.contact-meta div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.contact-meta span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 800;
  color: var(--muted);
}

.contact-meta strong,
.contact-meta a {
  font-size: 1.02rem;
}

.contact-meta a:hover {
  color: var(--yellow-deep);
}

.form-grid {
  display: grid;
  gap: 0.95rem;
}

.form-grid .row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.95rem;
}

.form-grid label {
  display: grid;
  gap: 0.35rem;
  font-weight: 700;
  font-size: 0.9rem;
}

.form-grid input,
.form-grid textarea,
.form-grid select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.88rem 0.95rem;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-grid input:focus,
.form-grid textarea:focus,
.form-grid select:focus {
  outline: none;
  border-color: rgba(255, 196, 0, 0.8);
  box-shadow: 0 0 0 3px rgba(255, 196, 0, 0.18);
}

.form-grid textarea {
  min-height: 140px;
  resize: vertical;
}

.form-status {
  min-height: 1.4rem;
  font-weight: 700;
  font-size: 0.92rem;
}

.form-status.ok {
  color: #0f7a3c;
}

.form-status.err {
  color: #b42318;
}

.faq {
  display: grid;
  gap: 0.35rem;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  padding: 0.2rem 1rem;
  transition: border-color 0.2s ease;
}

.faq details[open] {
  border-color: rgba(255, 196, 0, 0.55);
  background: #fff;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
  font-family: var(--font-display);
  padding: 0.95rem 0;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--yellow-deep);
  font-size: 1.2rem;
  line-height: 1;
}

.faq details[open] summary::after {
  content: "–";
}

.faq p {
  color: var(--muted);
  margin: 0 0 1rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.7rem 0 2rem;
  margin-top: 1rem;
  background: rgba(255, 255, 255, 0.45);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer h3 {
  font-family: var(--font-display);
  margin: 0 0 0.7rem;
  font-size: 1.05rem;
}

.site-footer p,
.site-footer a,
.site-footer li {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer a:hover {
  color: var(--ink);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.85rem;
}

.wa-float {
  position: fixed;
  right: 1.15rem;
  bottom: 1.15rem;
  z-index: 60;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.42);
  transition: transform 0.2s ease;
  animation: waPulse 2.4s ease infinite;
}

.wa-float.show {
  display: inline-flex;
}

.wa-float:hover {
  transform: scale(1.07);
  animation: none;
}

.wa-float svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes heroZoom {
  from {
    transform: scale(1.03);
  }
  to {
    transform: scale(1.09);
  }
}

@keyframes waPulse {
  0%,
  100% {
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.42);
  }
  50% {
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.42), 0 0 0 12px rgba(37, 211, 102, 0.14);
  }
}

@media (max-width: 960px) {
  .services-grid,
  .process,
  .band-grid,
  .split,
  .contact-layout,
  .footer-grid,
  .form-grid .row-2 {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.25rem 1.35rem;
    display: none;
    box-shadow: 0 16px 30px rgba(16, 18, 24, 0.08);
  }

  .nav-links.open {
    display: flex;
  }

  .brand-text span {
    max-width: 130px;
  }

  .hero-content {
    padding-top: 3.8rem;
  }

  .feature {
    grid-template-columns: 64px 1fr;
  }

  .feature .feature-icon {
    width: 64px;
    height: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}