/* =====================================================================
   SILENE TULIÁN — Diseño web con propósito
   Hoja de estilos principal
   Orden:  0. Tokens  ·  1. Reset/base  ·  2. Tipografía  ·  3. Layout
           4. Botones ·  5. Nav        ·  6. Hero       ·  7. Componentes
           8. Secciones ·  9. Footer    ·  10. Formularios · 11. Utilidades
           12. Responsive · 13. Animaciones
   ===================================================================== */

/* =========================== 0. TOKENS ============================== */
:root {
  /* Color de marca */
  --azul-electrico: #4F63F5; /* acento: títulos clave, botones, viñetas, líneas */
  --azul-oscuro:    #3A4CD8; /* hover de botones, énfasis */
  --azul-tinte:     #EAEDFF; /* fondos suaves, cajas informativas */
  --grafito:        #2D2F34; /* portada, cierre, secciones de impacto */
  --blanco:         #FFFFFF; /* fondos de contenido */
  --negro-tinta:    #1A1A1A; /* cuerpo y títulos sobre blanco */
  --gris-claro:     #C7C9CE; /* texto secundario sobre grafito */
  --gris-medio:     #6E7178; /* texto secundario sobre blanco, pies */
  --gris-linea:     #E4E5E8; /* bordes suaves, separadores */
  --grafito-80:     rgba(45, 47, 52, 0.85);

  /* Tipografía */
  --font-display: 'League Gothic', 'Oswald', sans-serif; /* títulos MAYÚS */
  --font-serif:   'Bree Serif', Georgia, serif;          /* subtítulos/destacados */
  --font-body:    'DM Sans', 'Helvetica Neue', Arial, sans-serif; /* cuerpo */

  --lh-body: 1.5;
  --tracking-display: 0.055em;

  /* Layout */
  --maxw: 1180px;
  --gutter: clamp(24px, 6vw, 80px);
  --radius: 14px;
  --radius-sm: 10px;

  /* Viñeta rombo/destello (símbolo de marca) en azul */
  --rombo: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 0C54 30 70 46 100 50C70 54 54 70 50 100C46 70 30 54 0 50C30 46 46 30 50 0Z' fill='%234F63F5'/%3E%3C/svg%3E");
}

/* ========================= 1. RESET / BASE ========================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--negro-tinta);
  background: var(--blanco);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

/* Accesibilidad: foco visible por teclado */
:focus-visible {
  outline: 3px solid var(--azul-electrico);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Salto al contenido */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--azul-electrico); color: #fff;
  padding: 12px 18px; border-radius: 0 0 10px 0; font-weight: 500;
}
.skip-link:focus { left: 0; }

/* ========================== 2. TIPOGRAFÍA =========================== */
.display,
h1.display {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-display);
  line-height: 1.02;
  font-weight: 400;
}

.h-section {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: var(--tracking-display);
  line-height: 1.05;
  font-weight: 400;
  font-size: clamp(30px, 4.4vw, 54px);
  max-width: 20ch;
}
.h-section .accent { color: var(--azul-electrico); }

/* Etiqueta de sección (Bree Serif) + rombo */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.4vw, 18px);
  color: var(--azul-electrico);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: ""; width: 13px; height: 13px;
  background: var(--rombo) center/contain no-repeat;
  flex: none;
}

/* Índice de sección  > 0X */
.section-index {
  font-family: var(--font-body);
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gris-medio);
  display: block; margin-bottom: 12px;
}

.lead { /* bajada / subtítulo en cuerpo */
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.55;
  color: var(--gris-medio);
  max-width: 60ch;
}

p { max-width: 66ch; }

/* ============================ 3. LAYOUT ============================= */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.section { padding-block: clamp(64px, 10vw, 120px); }
.section--tight { padding-block: clamp(48px, 7vw, 84px); }

/* Fondos de bloque */
.bg-grafito { background: var(--grafito); color: var(--blanco); }
.bg-grafito .lead { color: var(--gris-claro); }
.bg-tinte   { background: var(--azul-tinte); }
.bg-blanco  { background: var(--blanco); }

/* Cuadrículas */
.grid { display: grid; gap: clamp(20px, 2.4vw, 32px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.section-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 60px); }

/* ============================ 4. BOTONES =========================== */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-body); font-weight: 500; font-size: 16px;
  padding: 14px 26px; border-radius: var(--radius-sm);
  text-decoration: none; cursor: pointer;
  border: 1.5px solid transparent; transition: background .2s, border-color .2s, transform .2s, color .2s;
}
.btn:active { transform: translateY(1px); }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary { background: var(--azul-electrico); color: #fff; }
.btn-primary:hover { background: var(--azul-oscuro); }

.btn-ghost { background: transparent; color: var(--azul-electrico); border-color: var(--azul-electrico); }
.btn-ghost:hover { background: var(--azul-electrico); color: #fff; }

/* Sobre grafito, el fantasma va en blanco */
.bg-grafito .btn-ghost { color: #fff; border-color: rgba(255,255,255,.5); }
.bg-grafito .btn-ghost:hover { background: #fff; color: var(--grafito); border-color: #fff; }

.btn-sm { padding: 11px 20px; font-size: 15px; }

/* Ícono WhatsApp inline */
.ico { width: 18px; height: 18px; flex: none; }

/* ============================== 5. NAV ============================= */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--grafito-80); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav__inner {
  max-width: var(--maxw); margin-inline: auto;
  padding: 14px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
/* Logo = símbolo (rombo) + wordmark */
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo img { width: 30px; height: 30px; }
.logo__word { display: flex; flex-direction: column; line-height: 1; }
.logo__name {
  font-family: var(--font-display); text-transform: uppercase;
  letter-spacing: 0.07em; font-size: 21px; color: #fff;
}
.logo__tag {
  font-family: var(--font-body); font-size: 8.5px; font-weight: 500;
  letter-spacing: 0.16em; color: var(--azul-electrico); margin-top: 3px;
}

.nav__links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav__links a { color: var(--gris-claro); text-decoration: none; font-size: 15px; transition: color .2s; position: relative; }
.nav__links a:hover, .nav__links a[aria-current="page"] { color: #fff; }
.nav__links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--azul-electrico);
}
.nav__cta { display: flex; align-items: center; gap: 14px; }

/* El panel móvil está oculto en desktop; se muestra en el breakpoint 760px */
.nav__panel { display: none; }

/* Botón hamburguesa (móvil) */
.nav__toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px;
  flex-direction: column; gap: 5px;
}
.nav__toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s, opacity .2s; }
.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); }

/* ============================== 6. HERO =========================== */
.hero { position: relative; overflow: hidden; }
.hero__inner {
  max-width: var(--maxw); margin-inline: auto;
  padding: clamp(64px,9vw,112px) var(--gutter) clamp(72px,10vw,120px);
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px,5vw,72px); align-items: center;
}
.hero::before { /* halo azul difuso */
  content: ""; position: absolute; right: -140px; top: 30px; width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(79,99,245,.20), transparent 62%); pointer-events: none; z-index: 1;
}
.hero__copy { position: relative; z-index: 2; }
.hero__media { position: relative; z-index: 2; }
.hero__media img {
  width: 100%; max-height: 560px; object-fit: cover; object-position: center 18%;
  border-radius: var(--radius); display: block;
  box-shadow: 0 24px 60px rgba(0,0,0,.38);
}
.hero__media::after { /* rombo de acento */
  content: ""; position: absolute; right: -16px; bottom: -16px; width: 104px; height: 104px;
  background: var(--rombo) center/contain no-repeat;
  filter: drop-shadow(0 10px 28px rgba(79,99,245,.45)); z-index: -1;
}
.hero h1 { font-size: clamp(38px, 4.6vw, 66px); max-width: 16ch; margin-bottom: 26px; }
.hero .lead { color: var(--gris-claro); margin-bottom: 38px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 16px; }
.hero__index { position: absolute; left: var(--gutter); bottom: 26px; z-index: 2; margin: 0; }

/* ========================= 7. COMPONENTES ========================= */

/* Tarjeta base (blanco) */
.card {
  background: #fff; border: 1px solid var(--gris-linea);
  border-radius: var(--radius); padding: clamp(24px, 2.4vw, 34px);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(45,47,52,.09); border-color: #d3d6f7; }
.card__k { /* número/índice de tarjeta */
  font-family: var(--font-serif); color: var(--azul-electrico); font-size: 15px; margin-bottom: 14px;
  display: inline-flex; align-items: center; gap: 9px;
}
.card__k::before { content: ""; width: 12px; height: 12px; background: var(--rombo) center/contain no-repeat; }
.card h3 { font-family: var(--font-serif); font-weight: 400; font-size: 20px; margin-bottom: 10px; color: var(--negro-tinta); }
.card p { color: var(--gris-medio); font-size: 15.5px; }

/* Lista con viñeta rombo */
.rombo-list { list-style: none; display: grid; gap: 14px; }
.rombo-list li { position: relative; padding-left: 30px; line-height: 1.5; }
.rombo-list li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 15px; height: 15px;
  background: var(--rombo) center/contain no-repeat;
}
.bg-grafito .rombo-list li { color: var(--gris-claro); }

/* Columnas estratégicas (02) */
.strat { display: grid; gap: clamp(24px,3vw,40px); grid-template-columns: repeat(3,1fr); }
.strat__item { border-top: 2px solid var(--azul-electrico); padding-top: 22px; }
.strat__item .num { font-family: var(--font-serif); color: var(--azul-electrico); font-size: 15px; }
.strat__item h3 { font-family: var(--font-serif); font-weight: 400; font-size: clamp(19px,1.8vw,23px); margin-top: 8px; }

/* Beneficios (06) */
.benefit { text-align: left; }
.benefit .rombo-ico { width: 34px; height: 34px; margin-bottom: 16px; }
.benefit h3 { font-family: var(--font-serif); font-weight: 400; font-size: 19px; }

/* Planes (03) */
.plan {
  background: #fff; border: 1px solid var(--gris-linea); border-radius: var(--radius);
  padding: clamp(28px,3vw,42px); display: flex; flex-direction: column; height: 100%;
  transition: transform .25s, box-shadow .25s;
}
.plan:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(45,47,52,.1); }
.plan--feature { border: 2px solid var(--azul-electrico); position: relative; }
.plan__badge {
  position: absolute; top: -13px; left: clamp(28px,3vw,42px);
  background: var(--azul-electrico); color: #fff; font-family: var(--font-serif);
  font-size: 13px; padding: 5px 14px; border-radius: 20px;
}
.plan__name { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .04em; font-size: clamp(28px,3vw,40px); }
.plan__desc { font-family: var(--font-serif); color: var(--gris-medio); margin: 6px 0 22px; }
.plan .rombo-list { margin-bottom: 28px; }
.plan .rombo-list li { font-size: 15.5px; color: var(--negro-tinta); }
.plan .btn { margin-top: auto; justify-content: center; }

/* Sobre mí (04) */
.about { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px,5vw,72px); align-items: center; }
.about__photo { position: relative; }
.about__photo img { width: 100%; border-radius: var(--radius); object-fit: cover; }
.about__photo::after { /* marco/rombo de acento */
  content: ""; position: absolute; right: -14px; bottom: -14px; width: 90px; height: 90px;
  background: var(--rombo) center/contain no-repeat; opacity: .9; z-index: -1;
}
.about h2 { margin: 10px 0 22px; }
.about p + p { margin-top: 16px; }

/* Clientes (07) */
.clients { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px,1.8vw,22px); }
.client {
  border-radius: var(--radius-sm); background: var(--grafito);
  padding: 22px 20px; min-height: 104px;
  display: flex; align-items: center; justify-content: center;
  transition: transform .25s, box-shadow .25s;
}
.client:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(45,47,52,.20); }
.client img { max-height: 50px; max-width: 78%; width: auto; object-fit: contain; opacity: .95; }

/* Proceso (05) — dos columnas */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,5vw,64px); align-items: start; }

/* Cita/box informativa */
.info-box { background: var(--azul-tinte); border-radius: var(--radius); padding: clamp(24px,3vw,36px); }

/* ============================= 8. CTA final ======================= */
.cta-final { text-align: left; }

/* ============================== 9. FOOTER ========================= */
.footer { background: var(--grafito); color: var(--gris-claro); padding-block: clamp(48px,6vw,72px); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer h4 { font-family: var(--font-serif); font-weight: 400; color: #fff; font-size: 17px; margin-bottom: 16px; }
.footer a { color: var(--gris-claro); text-decoration: none; transition: color .2s; }
.footer a:hover { color: #fff; }
.footer__links { list-style: none; display: grid; gap: 10px; font-size: 15px; }
.footer__contact { display: grid; gap: 10px; font-size: 15px; }
.footer__contact a { display: inline-flex; align-items: center; gap: 10px; }
.footer__social { display: flex; gap: 14px; margin-top: 4px; }
.footer__social a { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: background .2s, border-color .2s; }
.footer__social a:hover { background: var(--azul-electrico); border-color: var(--azul-electrico); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 24px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 13px; color: var(--gris-medio); }
.footer__brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer__brand img { width: 28px; height: 28px; }
.footer__brand .logo__name { font-size: 20px; }

/* ========================== 10. FORMULARIOS ======================= */
.form { display: grid; gap: 18px; max-width: 560px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 14px; font-weight: 500; }
.form input, .form textarea {
  font-family: var(--font-body); font-size: 15.5px;
  padding: 13px 15px; border-radius: var(--radius-sm);
  border: 1px solid var(--gris-linea); background: #fff; color: var(--negro-tinta);
  transition: border-color .2s, box-shadow .2s; width: 100%;
}
.form textarea { min-height: 140px; resize: vertical; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--azul-electrico); box-shadow: 0 0 0 3px rgba(79,99,245,.18); }
/* Formulario sobre grafito */
.bg-grafito .field label { color: #fff; }
.bg-grafito .form input, .bg-grafito .form textarea { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.22); color: #fff; }
.bg-grafito .form input::placeholder, .bg-grafito .form textarea::placeholder { color: var(--gris-claro); }
.form__actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 4px; }
.form__note { font-size: 13px; color: var(--gris-medio); }
.bg-grafito .form__note { color: var(--gris-claro); }

/* ========================== 11. UTILIDADES ======================== */
.divider-or { display: inline-flex; align-items: center; color: var(--gris-medio); font-size: 14px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.mt-s { margin-top: 14px; } .mt-m { margin-top: 26px; } .mt-l { margin-top: 40px; }
.membrete { font-family: var(--font-serif); font-size: 14px; color: var(--gris-medio); letter-spacing: .02em; }

/* ========================== 12. RESPONSIVE ======================== */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .strat { grid-template-columns: 1fr; }
  .hero__inner { grid-template-columns: 1fr; gap: 44px; }
  .hero__media { max-width: 460px; }
  .hero__media img { max-height: 440px; }
  .about { grid-template-columns: 1fr; }
  .about__photo { max-width: 420px; }
  .split { grid-template-columns: 1fr; }
  .clients { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  /* Nav móvil */
  .nav__toggle { display: flex; }
  .nav__links, .nav__cta .btn { display: none; }
  .nav__panel {
    position: fixed; inset: 56px 0 auto 0; background: var(--grafito);
    border-bottom: 1px solid rgba(255,255,255,.1);
    display: grid; gap: 4px; padding: 16px var(--gutter) 26px;
    transform: translateY(-120%); transition: transform .3s ease; z-index: 99;
  }
  .nav__panel.open { transform: translateY(0); }
  .nav__panel a { color: #fff; text-decoration: none; padding: 12px 0; font-size: 18px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav__panel .btn { margin-top: 14px; justify-content: center; }
}
@media (max-width: 560px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .clients { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
}

/* ========================== 13. ANIMACIONES ======================= */
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-14px) rotate(8deg); } }

/* Reveal al hacer scroll (activado por JS) */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  [data-enter] { opacity: 1 !important; transform: none !important; }
}

/* ================ 14. MEJORAS DE MOVIMIENTO Y PULIDO ============== */

/* --- Barra de progreso de lectura --- */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--azul-electrico), #8b97ff);
  z-index: 200; transition: transform .1s linear;
}

/* --- Nav: se condensa y gana glass al scrollear --- */
.nav { transition: background .3s ease, box-shadow .3s ease; }
.logo img { transition: transform .3s ease; }
.nav__inner { transition: padding .3s ease; }
.nav.is-scrolled { background: rgba(45,47,52,.72); backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%); box-shadow: 0 10px 30px rgba(0,0,0,.24); }
.nav.is-scrolled .nav__inner { padding-top: 9px; padding-bottom: 9px; }
.nav.is-scrolled .logo img { transform: scale(.9); }

/* --- Subrayado animado en links del nav --- */
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px;
  background: var(--azul-electrico); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .28s cubic-bezier(.2,.7,.3,1);
}
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after { transform: scaleX(1); }

/* --- Botones: flecha con más recorrido + sombra --- */
.btn .arrow { transition: transform .3s cubic-bezier(.2,.7,.3,1); }
.btn:hover .arrow { transform: translateX(6px); }
.btn-primary { box-shadow: 0 8px 22px rgba(79,99,245,.30); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(79,99,245,.42); }

/* --- HERO: órbita, entrada en carga, parallax, badge swing --- */
.hero__orbit {
  position: absolute; right: -8%; top: 50%; width: min(640px, 70vw); aspect-ratio: 1;
  transform: translateY(-50%); z-index: 0; pointer-events: none; border-radius: 50%; filter: blur(30px);
  background: conic-gradient(from 0deg, rgba(79,99,245,.28), transparent 55%, rgba(139,151,255,.22), transparent);
  animation: orbit 22s linear infinite;
}
@keyframes orbit { to { transform: translateY(-50%) rotate(360deg); } }
.hero__media::after { display: none; } /* el badge reemplaza el rombo decorativo */
.hero__media img { will-change: transform; }
.hero__badge {
  position: absolute; right: -18px; bottom: -18px; width: 76px; height: 76px; padding: 15px;
  border-radius: 50%; background: #ffffff; box-shadow: 0 14px 34px rgba(0,0,0,.22);
  z-index: 3; transform-origin: 50% -30%; animation: swing 3.6s ease-in-out infinite;
}
.hero__badge img { width: 100%; height: 100%; object-fit: contain; background: #ffffff; border-radius: 50%; }
@keyframes swing { 0%,100% { transform: rotate(-9deg); } 50% { transform: rotate(9deg); } }

/* Entrada en carga (hero) — solo se oculta si hay JS (.js); sin JS, todo visible */
.js [data-enter] { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1); }
.loaded [data-enter] { opacity: 1; transform: none; }
.loaded [data-enter="1"] { transition-delay: .05s; }
.loaded [data-enter="2"] { transition-delay: .18s; }
.loaded [data-enter="3"] { transition-delay: .31s; }
.loaded [data-enter="4"] { transition-delay: .44s; }
.js .hero__media[data-enter] { transform: translateY(26px) scale(.96); }
.loaded .hero__media[data-enter] { transform: none; transition-delay: .3s; transition-duration: .9s; }

/* --- Número gigante de fondo (watermark) --- */
.section-head, .split > div, .about > div:last-child { position: relative; }
.watermark {
  position: absolute; right: 0; top: -30px; z-index: 0; font-family: var(--font-display);
  line-height: 1; letter-spacing: .02em; font-size: clamp(110px, 18vw, 230px);
  color: rgba(79,99,245,.07); pointer-events: none; user-select: none;
}
.bg-grafito .watermark { color: rgba(255,255,255,.055); }
.section-head > :not(.watermark),
.split > div > :not(.watermark),
.about > div:last-child > :not(.watermark) { position: relative; z-index: 1; }

/* --- Transición: la sección oscura "sube" con esquinas redondeadas --- */
.section.lift { border-radius: 34px 34px 0 0; margin-top: -34px; position: relative; z-index: 1; }

/* --- Reveals direccionales --- */
.reveal.from-left { transform: translateX(-42px); }
.reveal.from-right { transform: translateX(42px); }
.reveal.from-left.in-view, .reveal.from-right.in-view { transform: none; }

/* --- Tarjetas: línea azul superior al hacer hover --- */
.card { position: relative; overflow: hidden; }
.card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: var(--azul-electrico); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .35s cubic-bezier(.2,.7,.3,1);
}
.card:hover { transform: translateY(-6px); box-shadow: 0 20px 44px rgba(45,47,52,.12); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }

/* --- Clientes: logos atenuados que se iluminan + glow --- */
.client img { opacity: .62; transition: opacity .3s; }
.client:hover { transform: translateY(-4px) scale(1.02); box-shadow: 0 16px 34px rgba(79,99,245,.28); }
.client:hover img { opacity: 1; }

/* --- Proceso (05): pasos numerados --- */
.steps { display: flex; flex-direction: column; }
.step { display: flex; gap: 20px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.step:last-child { border-bottom: 0; }
.step .n { font-family: var(--font-display); font-size: 34px; color: var(--azul-electrico); line-height: 1; min-width: 44px; }
.step h4 { font-family: var(--font-serif); font-weight: 400; font-size: 18px; margin-bottom: 4px; }
.step p { color: var(--gris-claro); font-size: 14.5px; }