/* styles.css — Servicios RR Asesoría. Sobrio, confianza, profesional.
   Paleta: azul profundo (seriedad fiscal) + crema (calma) + dorado tenue (premium). */
:root {
  --ink: #14253d;        /* azul profundo, texto/fondos serios */
  --ink-soft: #3a4f6e;
  --cream: #f7f4ee;      /* fondo cálido, calma */
  --white: #ffffff;
  --gold: #b08d3f;       /* acento premium, tenue */
  --line: #e4ddd0;
  --shadow: 0 12px 40px rgba(20,37,61,.08);
  --radius: 14px;
  --maxw: 1080px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 500; line-height: 1.15; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding: 1rem clamp(1.2rem, 5vw, 3rem);
  background: rgba(247,244,238,.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav__logo { font-family: 'Fraunces', serif; font-size: 1.35rem; font-weight: 600; color: var(--ink); text-decoration: none; }
.nav__logo span { color: var(--gold); }
.nav__links { display: flex; gap: 1.6rem; align-items: center; }
.nav__links a { color: var(--ink-soft); text-decoration: none; font-size: .94rem; font-weight: 500; transition: color .2s; }
.nav__links a:hover { color: var(--ink); }
.nav__cta { color: var(--ink) !important; font-weight: 600 !important; }
.nav__lang { display: flex; gap: .3rem; }
.nav__lang button {
  border: 1px solid var(--line); background: transparent; color: var(--ink-soft);
  padding: .3rem .6rem; border-radius: 8px; cursor: pointer; font-size: .82rem; font-weight: 600; transition: all .2s;
}
.nav__lang button.active { background: var(--ink); color: var(--white); border-color: var(--ink); }

/* HERO */
.hero {
  padding: clamp(4rem, 12vw, 8rem) clamp(1.2rem, 5vw, 3rem) clamp(3rem, 8vw, 5rem);
  background: linear-gradient(160deg, var(--cream) 0%, #efe9dd 100%);
}
.hero__inner { max-width: var(--maxw); margin: 0 auto; text-align: center; }
.hero__kicker { color: var(--gold); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .82rem; margin-bottom: 1.2rem; }
.hero__title { font-size: clamp(2.1rem, 5.5vw, 3.6rem); color: var(--ink); margin-bottom: 1.4rem; }
.hero__desc { font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: var(--ink-soft); max-width: 640px; margin: 0 auto 2rem; }
.hero__cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.6rem; }
.hero__trust { font-size: .9rem; color: var(--ink-soft); }
.hero__trust::before { content: "★ "; color: var(--gold); }

/* BOTONES */
.btn { display: inline-block; padding: .85rem 1.7rem; border-radius: 10px; text-decoration: none; font-weight: 600; font-size: .98rem; transition: all .2s; cursor: pointer; border: none; }
.btn--primary { background: var(--ink); color: var(--white); }
.btn--primary:hover { background: var(--ink-soft); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--white); }

/* SECCIONES */
.section { max-width: var(--maxw); margin: 0 auto; padding: clamp(3.5rem, 9vw, 6rem) clamp(1.2rem, 5vw, 3rem); }
.section--alt { background: var(--white); max-width: none; }
.section--alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section--dark { background: var(--ink); color: var(--cream); max-width: none; }
.section--dark .section__title { color: var(--white); }
.section--dark .section__desc { color: #c4cedd; }
.section--dark > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section__label { color: var(--gold); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: .8rem; margin-bottom: .7rem; }
.section--dark .section__label { color: #d8b86a; }
.section__title { font-size: clamp(1.7rem, 4vw, 2.6rem); margin-bottom: 1rem; }
.section__desc { font-size: 1.1rem; color: var(--ink-soft); max-width: 680px; margin-bottom: 2rem; }

/* SERVICIOS */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.3rem; margin-top: 2.5rem; }
.service { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow); transition: transform .2s; }
.service:hover { transform: translateY(-4px); }
.service h3 { font-size: 1.18rem; color: var(--ink); margin-bottom: .7rem; }
.service p { color: var(--ink-soft); font-size: .98rem; }

/* INTERNATIONAL */
.intl__points { list-style: none; margin-top: 1.8rem; display: grid; gap: .9rem; }
.intl__points li { padding-left: 1.8rem; position: relative; color: #d4ddea; font-size: 1.02rem; }
.intl__points li::before { content: "→"; position: absolute; left: 0; color: #d8b86a; font-weight: 700; }

/* MEET RUTH */
.ruth { display: grid; grid-template-columns: 320px 1fr; gap: 3rem; align-items: center; }
.ruth__photo img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); display: block; aspect-ratio: 4/5; object-fit: cover; background: var(--line); }
.ruth__photo-ph { width: 100%; aspect-ratio: 4/5; border-radius: var(--radius); box-shadow: var(--shadow); background: linear-gradient(155deg, var(--ink) 0%, var(--ink-soft) 100%); display: flex; align-items: center; justify-content: center; }
.ruth__photo-ph span { font-family: 'Fraunces', serif; font-size: 5rem; color: var(--gold); font-weight: 600; }
.ruth__quote { margin-top: 1.8rem; padding: 1.4rem 1.6rem; background: var(--cream); border-left: 3px solid var(--gold); border-radius: 0 10px 10px 0; }
.ruth__quote p { font-family: 'Fraunces', serif; font-style: italic; color: var(--ink); font-size: 1.1rem; margin-bottom: .6rem; }
.ruth__quote cite { font-style: normal; font-size: .9rem; color: var(--ink-soft); }

/* REFERENCIAS */
.refs { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.4rem; margin-top: 2.5rem; }
.ref-card { display: block; background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-decoration: none; color: var(--ink); transition: transform .2s, box-shadow .2s; }
.ref-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.ref-card__img { height: 160px; background: var(--ink-soft); background-size: cover; background-position: center; }
.ref-card__body { padding: 1.2rem 1.4rem; }
.ref-card__body h4 { font-family: 'Fraunces', serif; font-size: 1.1rem; margin-bottom: .3rem; }
.ref-card__body span { font-size: .88rem; color: var(--ink-soft); }

/* CONTACTO */
.contact-form { display: grid; gap: .5rem; max-width: 520px; margin-top: 1.5rem; }
.contact-form label { font-weight: 600; font-size: .9rem; margin-top: .6rem; }
.contact-form input, .contact-form textarea { padding: .8rem 1rem; border: 1px solid var(--line); border-radius: 10px; font-family: inherit; font-size: 1rem; background: var(--white); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--ink); }
.contact-form button { margin-top: 1rem; }
.contact-direct { margin-top: 1.6rem; color: var(--ink-soft); }
.contact-direct a { color: var(--ink); font-weight: 600; }

/* FOOTER */
.footer { background: var(--ink); color: #aebcd0; text-align: center; padding: 2.5rem 1.5rem; font-size: .9rem; }

/* ===== ANIMACIONES (locura con clase) ===== */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1); will-change: opacity, transform; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal="scale"] { transform: scale(.94); }
[data-reveal="scale"].is-visible { transform: scale(1); }
[data-reveal="left"] { transform: translateX(-36px); }
[data-reveal="left"].is-visible { transform: translateX(0); }

.nav { transition: padding .3s ease, box-shadow .3s ease, background .3s ease; }
.nav--scrolled { padding-top: .6rem; padding-bottom: .6rem; box-shadow: 0 4px 24px rgba(20,37,61,.07); background: rgba(247,244,238,.97); }

.hero__inner { will-change: transform, opacity; }
.hero__title { background: linear-gradient(100deg, var(--ink) 60%, var(--gold) 130%); -webkit-background-clip: text; background-clip: text; }

.btn { position: relative; overflow: hidden; }
.btn--primary::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent, rgba(255,255,255,.25), transparent); transform: translateX(-120%); transition: transform .6s; }
.btn--primary:hover::after { transform: translateX(120%); }

.service { position: relative; }
.service::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; border-radius: var(--radius) var(--radius) 0 0; }
.service:hover::before { transform: scaleX(1); }

/* Stats counters bajo el hero */
.stats { display: flex; gap: 2.5rem; justify-content: center; flex-wrap: wrap; margin-top: 2.5rem; }
.stat { text-align: center; }
.stat__num { font-family: 'Fraunces', serif; font-size: clamp(2rem, 5vw, 3rem); color: var(--ink); font-weight: 600; }
.stat__label { font-size: .85rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .05em; margin-top: .2rem; }

/* RESPONSIVE */
@media (max-width: 820px) {
  .nav__links { display: none; }
  .ruth { grid-template-columns: 1fr; gap: 1.8rem; }
  .ruth__photo { max-width: 280px; }
}