/* ============================================================
   SECUTEC PANAMÁ — Landing Page
   Paleta:  Negro #111 · Rojo Vino #7A0016 · Blanco #FFF · Gris
   ============================================================ */

:root {
  --black:      #111111;
  --black-2:    #0b0b0b;
  --black-pure: #000000;
  --wine:       #7A0016;
  --wine-2:     #800020;
  --wine-soft:  #9a1330;
  --white:      #ffffff;
  --gray-50:    #f6f6f7;
  --gray-100:   #eeeef0;
  --gray-200:   #d9dadd;
  --gray-500:   #6b6c72;
  --gray-700:   #3a3b40;
  --card-dark:  #1a1a1c;
  --card-line:  rgba(255,255,255,.08);

  --radius:     16px;
  --radius-sm:  10px;
  --shadow:     0 10px 40px rgba(0,0,0,.12);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.35);
  --ease:       cubic-bezier(.16,.84,.44,1);
  --header-h:   72px;
  --maxw:       1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.text-accent { color: var(--wine-soft); }

/* ---------- BOTONES ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 700; letter-spacing: .2px; border: none; cursor: pointer;
  border-radius: 999px; padding: .8rem 1.5rem; font-size: .95rem;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--sm  { padding: .6rem 1.15rem; font-size: .85rem; }
.btn--lg  { padding: 1rem 2rem; font-size: 1.02rem; }
.btn--block { width: 100%; }
.btn--accent { background: var(--wine); color: var(--white); box-shadow: 0 8px 24px rgba(122,0,22,.35); }
.btn--accent:hover { background: var(--wine-2); box-shadow: 0 12px 30px rgba(122,0,22,.5); }
.btn--dark { background: var(--black); color: var(--white); }
.btn--dark:hover { background: #000; }
.btn--ghost { background: rgba(255,255,255,.08); color: var(--white); border: 1.5px solid rgba(255,255,255,.35); backdrop-filter: blur(6px); }
.btn--ghost:hover { background: rgba(255,255,255,.16); }

/* ---------- HEADER ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(17,17,17,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .3s, box-shadow .3s;
}
.header.is-scrolled { background: rgba(10,10,10,.96); box-shadow: 0 6px 24px rgba(0,0,0,.4); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }

.brand { display: inline-flex; align-items: center; gap: .65rem; }
.brand__mark { width: 46px; height: 40px; fill: var(--white); flex-shrink: 0; }
.brand__mark path { fill: var(--white); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__text strong { color: var(--white); font-weight: 900; font-size: 1.15rem; letter-spacing: 1.5px; }
.brand__text em { color: var(--wine-soft); font-style: normal; font-weight: 700; font-size: .7rem; letter-spacing: 4.5px; }

.nav { display: flex; gap: .35rem; }
.nav__link {
  color: rgba(255,255,255,.82); font-weight: 500; font-size: .95rem;
  padding: .5rem .9rem; border-radius: 999px; position: relative; transition: color .2s, background .2s;
}
.nav__link:hover, .nav__link.is-active { color: var(--white); background: rgba(255,255,255,.07); }

.header__actions { display: flex; align-items: center; gap: .75rem; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav__toggle span { width: 26px; height: 2.5px; background: var(--white); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding-top: var(--header-h); overflow: hidden; background: var(--black);
}
.hero__slides { position: absolute; inset: 0; z-index: 0; }
.hero__slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.08); transition: opacity 1.4s var(--ease), transform 7s linear;
}
.hero__slide.is-active { opacity: 1; transform: scale(1); }
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(100deg, rgba(10,10,10,.94) 0%, rgba(17,17,17,.8) 42%, rgba(122,0,22,.35) 100%),
    radial-gradient(120% 120% at 0% 100%, rgba(122,0,22,.4), transparent 55%);
}
.hero__content { position: relative; z-index: 2; padding-top: 3rem; padding-bottom: 5rem; max-width: 760px; }
.hero__eyebrow {
  display: inline-block; color: #ffd7de; background: rgba(122,0,22,.55);
  border: 1px solid rgba(255,255,255,.15); padding: .4rem 1rem; border-radius: 999px;
  font-size: .78rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 1.4rem;
}
.hero__title {
  color: var(--white); font-weight: 900; font-size: clamp(2.2rem, 5.5vw, 4rem);
  line-height: 1.08; letter-spacing: -1px; margin-bottom: 1.3rem;
}
.hero__desc { color: rgba(255,255,255,.82); font-size: clamp(1rem, 1.6vw, 1.2rem); max-width: 620px; margin-bottom: 2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

.hero__stats { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat strong { color: var(--white); font-size: 1.9rem; font-weight: 900; line-height: 1; }
.stat span { color: rgba(255,255,255,.65); font-size: .85rem; margin-top: .3rem; }
.stat + .stat { padding-left: 2.5rem; border-left: 1px solid rgba(255,255,255,.14); }

.hero__dots { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: .6rem; }
.hero__dots button {
  width: 34px; height: 4px; border-radius: 999px; border: none; cursor: pointer;
  background: rgba(255,255,255,.35); transition: background .3s, width .3s;
}
.hero__dots button.is-active { background: var(--wine-soft); width: 48px; }

/* ---------- SECCIONES BASE ---------- */
.section { padding: 5.5rem 0; }
.section--dark { background: var(--black); color: var(--white); }
.section__head { text-align: center; max-width: 680px; margin: 0 auto 3.5rem; }
.eyebrow {
  display: inline-block; color: var(--wine); font-weight: 700; font-size: .8rem;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: .8rem;
}
.eyebrow--light { color: var(--wine-soft); }
.section__title { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 900; letter-spacing: -.5px; line-height: 1.15; color: var(--black); }
.section__title--light { color: var(--white); }
.section__lead { color: var(--gray-500); font-size: 1.05rem; margin-top: .9rem; }
.section--dark .section__lead { color: rgba(255,255,255,.65); }

/* ---------- NOSOTROS ---------- */
.about { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: center; }
.about__media { position: relative; }
.about__img { aspect-ratio: 4/5; border-radius: var(--radius); background-size: cover; background-position: center; box-shadow: var(--shadow); }
.about__badge {
  position: absolute; bottom: -22px; right: -14px; background: var(--wine); color: var(--white);
  padding: 1rem 1.3rem; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); text-align: center;
}
.about__badge strong { display: block; font-size: 1.5rem; font-weight: 900; }
.about__badge span { font-size: .72rem; opacity: .85; }
.about__text .section__title { margin-bottom: 1.2rem; }
.about__text p { color: var(--gray-700); margin-bottom: 1rem; }
.about__list { list-style: none; margin: 1.5rem 0 2rem; display: grid; gap: .8rem; }
.about__list li { display: flex; align-items: flex-start; gap: .7rem; color: var(--black); font-weight: 500; }
.check { width: 22px; height: 22px; border-radius: 50%; background: var(--wine); flex-shrink: 0; position: relative; margin-top: 2px; }
.check::after { content: ""; position: absolute; left: 7px; top: 4px; width: 6px; height: 11px; border: solid var(--white); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }

/* ---------- SERVICIOS (GRID) ---------- */
.grid { display: grid; gap: 1.4rem; }
.grid--services { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.card {
  background: var(--card-dark); border: 1px solid var(--card-line); border-radius: var(--radius);
  padding: 1.8rem 1.5rem; transition: transform .3s var(--ease), border-color .3s, background .3s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(120% 120% at 100% 0%, rgba(122,0,22,.35), transparent 55%);
  transition: opacity .35s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(122,0,22,.6); }
.card:hover::before { opacity: 1; }
.card__icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(122,0,22,.18); border: 1px solid rgba(122,0,22,.4); margin-bottom: 1.1rem; position: relative;
}
.card__icon svg { width: 28px; height: 28px; fill: none; stroke: var(--wine-soft); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { color: var(--white); font-size: 1.15rem; font-weight: 700; margin-bottom: .5rem; position: relative; }
.card p { color: rgba(255,255,255,.62); font-size: .92rem; position: relative; }
.card--highlight { background: linear-gradient(150deg, var(--wine) 0%, #4d000e 100%); border-color: rgba(255,255,255,.15); }
.card--highlight .card__icon { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.3); }
.card--highlight .card__icon svg { stroke: var(--white); }
.card--highlight p { color: rgba(255,255,255,.85); }
.card--highlight .card__hint { color: #ffd7de; }

/* ---------- SERVICIO: imagen fija dentro del card ---------- */
.service {
  display: flex; flex-direction: column;
  background: var(--card-dark);
  border: 1px solid var(--card-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.service:hover { transform: translateY(-6px); border-color: rgba(122,0,22,.55); box-shadow: var(--shadow-lg); }

/* la imagen va fija arriba del card */
.service__photo {
  order: -1; position: relative;
  width: 100%; height: 180px;
  background-size: cover; background-position: center;
  background-color: #240912;
}
.service__photo::after {          /* velo oscuro/vino para unificar las fotos */
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(17,17,17,0) 45%, rgba(17,17,17,.72) 100%),
    linear-gradient(120deg, rgba(122,0,22,.30), transparent 55%);
}

/* el .card interno pasa a ser sólo el cuerpo de texto */
.service .card {
  background: none; border: none; border-radius: 0; overflow: visible;
  padding: 1.4rem 1.4rem 1.6rem; transform: none;
  flex: 1; display: flex; flex-direction: column;
}
.service .card::before { display: none; }
.service:hover .card { transform: none; }

/* ícono superpuesto al borde inferior de la imagen */
.service .card__icon {
  margin-top: -48px; z-index: 3;
  background: #1b0a10; border-color: rgba(122,0,22,.7);
  box-shadow: 0 8px 20px rgba(0,0,0,.5);
}

/* tarjeta destacada (Agentes de IA) */
.service .card--highlight {
  background: linear-gradient(150deg, rgba(122,0,22,.92) 0%, rgba(46,0,11,.97) 100%);
}
.service .card--highlight .card__icon { background: var(--wine); border-color: rgba(255,255,255,.35); }

.card__hint { display: none; }

/* ---------- FAQ / ACORDEÓN ---------- */
.faq { max-width: 820px; }
.accordion__item { border: 1px solid var(--gray-200); border-radius: var(--radius-sm); margin-bottom: 1rem; overflow: hidden; background: var(--white); transition: box-shadow .3s, border-color .3s; }
.accordion__item.is-open { border-color: var(--wine); box-shadow: var(--shadow); }
.accordion__trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: none; border: none; cursor: pointer; padding: 1.15rem 1.4rem;
  font-size: 1.02rem; font-weight: 600; color: var(--black); text-align: left; font-family: inherit;
}
.accordion__icon { width: 22px; height: 22px; position: relative; flex-shrink: 0; }
.accordion__icon::before, .accordion__icon::after { content: ""; position: absolute; background: var(--wine); border-radius: 2px; transition: transform .3s; }
.accordion__icon::before { top: 10px; left: 3px; width: 16px; height: 2.5px; }
.accordion__icon::after  { top: 3px; left: 10px; width: 2.5px; height: 16px; }
.accordion__item.is-open .accordion__icon::after { transform: rotate(90deg); opacity: 0; }
.accordion__panel { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.accordion__panel p { padding: 0 1.4rem 1.25rem; color: var(--gray-500); }

/* ---------- CONTACTO ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact__list { list-style: none; margin: 2rem 0; display: grid; gap: 1.2rem; }
.contact__list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact__ic { width: 46px; height: 46px; border-radius: 12px; background: rgba(122,0,22,.25); border: 1px solid rgba(122,0,22,.5); display: grid; place-items: center; flex-shrink: 0; }
.contact__ic svg { width: 22px; height: 22px; fill: none; stroke: var(--wine-soft); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact__list strong { display: block; color: var(--white); font-size: .95rem; margin-bottom: .2rem; }
.contact__list a, .contact__list span { display: block; color: rgba(255,255,255,.72); font-size: .95rem; }
.contact__list a:hover { color: var(--wine-soft); }

.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--card-line); }
.map iframe { width: 100%; height: 220px; border: 0; filter: grayscale(.3) contrast(1.05); }

.contact__form { background: var(--card-dark); border: 1px solid var(--card-line); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-lg); }
.field { margin-bottom: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { display: block; color: rgba(255,255,255,.85); font-size: .85rem; font-weight: 600; margin-bottom: .45rem; }
.field input, .field select, .field textarea {
  width: 100%; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-sm); padding: .8rem 1rem; color: var(--white); font-family: inherit; font-size: .95rem;
  transition: border-color .2s, background .2s;
}
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.4); }
.field select { color: rgba(255,255,255,.9); }
.field select option { background: var(--card-dark); color: var(--white); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--wine-soft); background: rgba(255,255,255,.08); }
.field textarea { resize: vertical; }
.field.has-error input, .field.has-error select { border-color: #ff5a6e; }
.form__note { text-align: center; font-size: .9rem; margin-top: 1rem; min-height: 1.2rem; }
.form__note.is-ok { color: #4ade80; }
.form__note.is-err { color: #ff8b98; }

/* ---------- FOOTER ---------- */
.footer { background: var(--black-2); color: rgba(255,255,255,.7); padding-top: 3.5rem; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2rem; padding-bottom: 2.5rem; }
.brand--footer { margin-bottom: 1rem; }
.footer__desc { font-size: .92rem; max-width: 300px; margin-bottom: 1.2rem; }
.footer__social { display: flex; gap: .7rem; }
.footer__social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.06); display: grid; place-items: center; transition: background .25s, transform .25s; }
.footer__social a:hover { background: var(--wine); transform: translateY(-3px); }
.footer__social svg { width: 20px; height: 20px; fill: none; stroke: var(--white); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.footer__col h4 { color: var(--white); font-size: .95rem; margin-bottom: 1rem; letter-spacing: .5px; }
.footer__col ul { list-style: none; display: grid; gap: .6rem; }
.footer__col a { font-size: .92rem; transition: color .2s; }
.footer__col a:hover { color: var(--wine-soft); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 1.3rem 0; }
.footer__bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: .85rem; }
.footer__policy:hover { color: var(--wine-soft); }

/* ---------- WHATSAPP FLOTANTE ---------- */
.whatsapp {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%; background: #25D366;
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(37,211,102,.5);
  transition: transform .25s var(--ease);
}
.whatsapp:hover { transform: scale(1.08); }
.whatsapp svg { width: 34px; height: 34px; fill: var(--white); position: relative; z-index: 2; }
.whatsapp__pulse { position: absolute; inset: 0; border-radius: 50%; background: #25D366; animation: pulse 2s infinite; }
@keyframes pulse {
  0%   { transform: scale(1);   opacity: .7; }
  70%  { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ---------- REVEAL ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 992px) {
  .about { grid-template-columns: 1fr; gap: 3.5rem; }
  .about__media { max-width: 420px; }
  .contact { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed; top: var(--header-h); right: 0; left: 0;
    flex-direction: column; gap: 0; background: rgba(10,10,10,.98);
    padding: 1rem 24px 1.5rem; border-bottom: 1px solid rgba(255,255,255,.08);
    transform: translateY(-120%); transition: transform .35s var(--ease); backdrop-filter: blur(12px);
  }
  .nav.is-open { transform: translateY(0); }
  .nav__link { padding: .9rem 1rem; border-radius: 10px; }
  .nav__toggle { display: flex; }
  .header__cta { display: none; }
  .hero__stats { gap: 1.4rem; }
  .stat + .stat { padding-left: 1.4rem; }
  .section { padding: 4rem 0; }
}

@media (max-width: 520px) {
  .footer__grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .hero__stats .stat + .stat { border-left: none; padding-left: 0; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
}

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