/* ============================================================
   Bernardo Waisten · Finanzas & Seguros
   Hoja de estilos principal
   ------------------------------------------------------------
   Índice:
   1.  Variables de diseño (tokens)
   2.  Reset y base
   3.  Utilidades y layout
   4.  Botones y enlaces
   5.  Header y navegación
   6.  Hero
   7.  Secciones (patrones comunes)
   8.  Sobre mí
   9.  Servicios
   10. Por qué elegirme
   11. Cómo trabajo
   12. CTA final
   13. Footer
   14. Botón flotante de WhatsApp
   15. Animaciones de aparición (reveal)
   16. Responsive
   ============================================================ */

/* ============ 1. Variables de diseño ============ */
:root {
  /* Paleta */
  --navy-950: #071322;
  --navy-900: #0B1F33;
  --navy-800: #102A43;
  --navy-700: #1B3A5C;
  --navy-100: #DCE6EF;
  --gold-500: #C6A15F;
  --gold-400: #D4B476;
  --gold-100: #F5EDDD;
  --green-600: #2E8B6E;
  --green-100: #E2F1EB;
  --ink-900: #14232F;
  --ink-600: #4E5F6E;
  --ink-400: #7C8B98;
  --bg-page: #FFFFFF;
  --bg-alt: #F4F7FA;
  --surface: #FFFFFF;
  --border: #E3E9EF;
  --whatsapp: #25D366;
  --whatsapp-dark: #1DA851;

  /* Tipografía */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;

  /* Escala tipográfica fluida */
  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.3125rem);
  --text-h3: 1.1875rem;
  --text-h2: clamp(1.75rem, 1.35rem + 1.7vw, 2.625rem);
  --text-h1: clamp(2.375rem, 1.7rem + 3vw, 4rem);

  /* Espaciado y forma */
  --section-y: clamp(4.5rem, 3rem + 5vw, 7.5rem);
  --container: 72.5rem;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(11, 31, 51, 0.08);
  --shadow-md: 0 10px 30px -8px rgba(11, 31, 51, 0.14);
  --shadow-lg: 0 24px 60px -16px rgba(11, 31, 51, 0.28);

  --header-h: 76px;
}

/* ============ 2. Reset y base ============ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--ink-900);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

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

ul,
ol {
  list-style: none;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--navy-900);
}

strong {
  font-weight: 600;
  color: var(--navy-900);
}

.icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection {
  background: var(--navy-800);
  color: #fff;
}

/* ============ 3. Utilidades y layout ============ */
.container {
  width: min(100% - 3rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--navy-900);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top 0.2s ease;
}

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

/* ============ 4. Botones y enlaces ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

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

.btn:active {
  transform: translateY(0);
}

.btn--lg {
  padding: 1.05rem 2.1rem;
  font-size: 1rem;
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
  color: var(--navy-950);
  box-shadow: 0 8px 24px -8px rgba(198, 161, 95, 0.65);
}

.btn--gold:hover {
  box-shadow: 0 14px 30px -8px rgba(198, 161, 95, 0.8);
}

.btn--ghost {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.1);
}

.btn--navy {
  background: var(--navy-900);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn--navy:hover {
  background: var(--navy-800);
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 10px 30px -8px rgba(37, 211, 102, 0.55);
}

.btn--whatsapp:hover {
  background: var(--whatsapp-dark);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.75rem;
  font-weight: 600;
  color: var(--navy-800);
  border-bottom: 2px solid var(--gold-500);
  padding-bottom: 2px;
  transition: gap 0.25s ease, color 0.25s ease;
}

.link-arrow:hover {
  gap: 0.85rem;
  color: var(--navy-700);
}

/* ============ 5. Header y navegación ============ */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.header.is-scrolled,
.header.is-open {
  background: rgba(7, 19, 34, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(150deg, var(--navy-700), var(--navy-950));
  border: 1px solid rgba(198, 161, 95, 0.55);
  color: var(--gold-400);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: #fff;
}

.brand__tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-400);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.9rem;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s ease;
}

.nav__link:hover {
  color: #fff;
}

.btn--nav {
  padding: 0.65rem 1.3rem;
}

/* Hamburguesa (solo mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============ 6. Hero ============ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
  color: #fff;
  padding-top: calc(var(--header-h) + clamp(3rem, 2rem + 4vw, 6rem));
  padding-bottom: clamp(4rem, 3rem + 4vw, 7rem);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(52rem 32rem at 82% 12%, rgba(198, 161, 95, 0.14), transparent 60%),
    radial-gradient(46rem 30rem at 8% 88%, rgba(27, 58, 92, 0.55), transparent 65%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-950) 60%);
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(75rem 45rem at 50% 0%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(75rem 45rem at 50% 0%, black 30%, transparent 75%);
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(2.5rem, 2rem + 3vw, 5rem);
}

.hero__eyebrow {
  display: inline-block;
  margin-bottom: 1.25rem;
  padding: 0.45rem 1rem;
  border: 1px solid rgba(198, 161, 95, 0.45);
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-400);
  background: rgba(198, 161, 95, 0.08);
}

.hero__title {
  font-size: var(--text-h1);
  color: #fff;
  letter-spacing: -0.01em;
  margin-bottom: 1.4rem;
  text-wrap: balance;
}

.hero__title em {
  font-style: italic;
  color: var(--gold-400);
}

.hero__subtitle {
  max-width: 34rem;
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 2.25rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.6rem;
}

.hero__credentials li {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  padding-left: 1.1rem;
}

.hero__credentials li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-500);
}

/* Foto + tarjetas flotantes */
.hero__media {
  position: relative;
  justify-self: center;
  width: min(100%, 26rem);
}

.hero__photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(198, 161, 95, 0.25);
  pointer-events: none;
}

.hero__photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  /* La foto es más ancha que el marco 4:5: el recorte se hace a los costados,
     centrado sobre el rostro. */
  object-position: center;
}

.hero__card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.97);
  color: var(--navy-900);
  font-size: var(--text-xs);
  font-weight: 600;
  box-shadow: var(--shadow-md);
  animation: hero-float 5.5s ease-in-out infinite;
}

/* Ancladas a las esquinas del marco para no tapar el rostro ni las manos */
.hero__card--top {
  top: -1.1rem;
  right: -1.5rem;
}

.hero__card--bottom {
  bottom: -1.1rem;
  left: -1.5rem;
  animation-delay: -2.75s;
}

.hero__card-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.hero__card-icon--green {
  background: var(--green-100);
  color: var(--green-600);
}

.hero__card-icon--gold {
  background: var(--gold-100);
  color: var(--gold-500);
}

@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* ============ 7. Secciones (patrones comunes) ============ */
.section {
  padding-block: var(--section-y);
}

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

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.section__eyebrow::before {
  content: "";
  width: 2rem;
  height: 2px;
  background: var(--gold-500);
}

.section__title {
  font-size: var(--text-h2);
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
  text-wrap: balance;
}

.section__lead {
  font-size: var(--text-lg);
  color: var(--ink-600);
  max-width: 40rem;
}

.section__header {
  max-width: 46rem;
  margin-inline: auto;
  text-align: center;
  margin-bottom: clamp(2.75rem, 2rem + 2.5vw, 4.5rem);
}

.section__header .section__eyebrow::before {
  display: none;
}

.section__header .section__lead {
  margin-inline: auto;
}

/* ============ 8. Sobre mí ============ */
.about__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 2rem + 3vw, 5rem);
  align-items: center;
}

.about__content p {
  color: var(--ink-600);
}

.about__content p + p {
  margin-top: 1.1rem;
}

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

.credential {
  padding: 1.6rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.credential:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(198, 161, 95, 0.5);
}

.credential:nth-child(even) {
  transform: translateY(1.25rem);
}

.credential:nth-child(even):hover {
  transform: translateY(calc(1.25rem - 4px));
}

.credential__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  border-radius: 12px;
  background: linear-gradient(150deg, var(--navy-800), var(--navy-950));
  color: var(--gold-400);
}

.credential h3 {
  font-size: var(--text-h3);
  margin-bottom: 0.4rem;
}

.credential p {
  font-size: var(--text-sm);
  color: var(--ink-600);
}

/* ============ 9. Servicios ============ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.service-card {
  padding: 2rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(198, 161, 95, 0.55);
}

.service-card__icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin-bottom: 1.25rem;
  border-radius: 14px;
  background: var(--gold-100);
  color: var(--navy-800);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.service-card:hover .service-card__icon {
  background: var(--navy-900);
  color: var(--gold-400);
}

.service-card h3 {
  font-size: var(--text-h3);
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--ink-600);
}

/* ============ 10. Por qué elegirme ============ */
.why__inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 2rem + 3vw, 5.5rem);
  align-items: start;
}

.why__content {
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.why__content p {
  color: var(--ink-600);
  margin-bottom: 1.75rem;
}

.why__list {
  display: grid;
  gap: 1rem;
}

.benefit {
  display: flex;
  gap: 1.1rem;
  padding: 1.4rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.benefit:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46, 139, 110, 0.45);
}

.benefit__check {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-600);
}

.benefit h3 {
  font-size: 1.0625rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.benefit p {
  font-size: var(--text-sm);
  color: var(--ink-600);
}

/* ============ 11. Cómo trabajo ============ */
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  counter-reset: pasos;
}

.step {
  position: relative;
  padding: 2rem 1.6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.step::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -1.4rem;
  width: 1.4rem;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), transparent);
}

.step:last-child::after {
  display: none;
}

.step__number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 1;
  margin-bottom: 1.1rem;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold-500);
}

.step h3 {
  font-size: var(--text-h3);
  margin-bottom: 0.5rem;
}

.step p {
  font-size: var(--text-sm);
  color: var(--ink-600);
}

/* ============ 12. CTA final ============ */
.cta {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
  color: #fff;
  padding-block: clamp(4.5rem, 3.5rem + 4vw, 7rem);
}

.cta__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(42rem 26rem at 50% -20%, rgba(198, 161, 95, 0.2), transparent 65%),
    radial-gradient(38rem 24rem at 15% 110%, rgba(27, 58, 92, 0.6), transparent 65%),
    linear-gradient(180deg, var(--navy-900), var(--navy-950));
}

.cta__inner {
  position: relative;
  max-width: 46rem;
  text-align: center;
}

.cta__title {
  font-size: var(--text-h2);
  color: #fff;
  margin-bottom: 1.25rem;
  text-wrap: balance;
}

.cta__text {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2.25rem;
}

.cta__note {
  margin-top: 1.4rem;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
}

/* ============ 13. Footer ============ */
.footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.75);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-block: 3.5rem 2.5rem;
}

.footer__desc {
  margin-top: 1.1rem;
  max-width: 22rem;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
}

.footer__heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 1.1rem;
}

.footer__nav,
.footer__contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
}

.footer__nav a,
.footer__contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s ease;
}

.footer__nav a:hover,
.footer__contact a:hover {
  color: var(--gold-400);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-block: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
}

/* ============ 14. Botón flotante de WhatsApp ============ */
.whatsapp-float {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 12px 30px -6px rgba(37, 211, 102, 0.6);
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.whatsapp-float .icon {
  width: 30px;
  height: 30px;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  background: var(--whatsapp-dark);
}

.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--whatsapp);
  opacity: 0.45;
  z-index: -1;
  animation: wa-pulse 2.4s ease-out infinite;
}

@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.45; }
  70%, 100% { transform: scale(1.55); opacity: 0; }
}

/* ============ 15. Animaciones de aparición (reveal) ============ */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Sin animaciones para quienes lo prefieren */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__card,
  .whatsapp-float::before {
    animation: none;
  }

  .btn,
  .credential,
  .service-card,
  .benefit,
  .step {
    transition: none;
  }
}

/* ============ 16. Responsive ============ */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .step::after {
    display: none;
  }
}

@media (max-width: 880px) {
  /* Navegación mobile */
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.5rem 1.75rem;
    background: rgba(7, 19, 34, 0.98);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    padding: 0.95rem 0;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .btn--nav {
    margin-top: 1.25rem;
    justify-content: center;
  }

  /* Hero apilado */
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitle {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__credentials {
    justify-content: center;
  }

  .hero__media {
    width: min(100%, 22rem);
  }

  .hero__card--top {
    right: -0.5rem;
  }

  .hero__card--bottom {
    left: -0.5rem;
  }

  /* Secciones a una columna */
  .about__inner,
  .why__inner {
    grid-template-columns: 1fr;
  }

  .why__content {
    position: static;
  }

  .credential:nth-child(even),
  .credential:nth-child(even):hover {
    transform: none;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }
}

@media (max-width: 560px) {
  .services__grid,
  .process__steps,
  .about__credentials {
    grid-template-columns: 1fr;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .brand__tag {
    display: none;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .whatsapp-float {
    width: 54px;
    height: 54px;
    right: 1rem;
    bottom: 1rem;
  }
}