/* ============================================================
   LYTHIUM — SERVICE PAGE  ·  css/service.css
   Extends main.css. All shared tokens, navbar, footer, buttons
   and scroll-reveal are defined in main.css.
   ============================================================ */


/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.svc-hero {
  position: relative;
  padding-block-start: 88px; /* navbar height */
  overflow: hidden;
}

/* Masked background image — same pattern as home sections */
.svc-hero__bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
}
.svc-hero__bg-img {
  position: absolute; inset: 0;
  background-size: 100% auto;
  background-position: center top;
  opacity: 1;
  background-repeat: no-repeat;
}
.svc-hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, rgba(6,8,20,0.60) 0%, rgba(6,8,20,0) 35%),
    linear-gradient(to bottom, rgba(6,8,20,0) 55%, rgba(6,8,20,1) 100%),
    linear-gradient(to right,  rgba(6,8,20,0.40) 0%, transparent 30%),
    linear-gradient(to left,   rgba(6,8,20,0.40) 0%, transparent 30%);
}

.svc-hero__inner {
  position: relative; z-index: 1;
  max-width: var(--max-w); margin-inline: auto;
  padding-inline: var(--pad-x);
  padding-block-start: 48px;
  padding-block-end: 100px;
}

/* Breadcrumb row */
.svc-hero__badges {
  display: flex; align-items: center; gap: 12px;
  margin-block-end: 32px;
}

/* Title — spans full width, large */
.svc-hero__title {
  font-size: 70px; font-weight: 500;
  line-height: 80px; letter-spacing: -2.1px;
  max-width: 820px; margin-block-end: 60px;
}
.svc-hero__title strong { font-weight: 700; }
.svc-hero__title em     { font-weight: 300; font-style: normal; }

/* Two-column layout below title */
.svc-hero__layout {
  display: grid;
  grid-template-columns: 500px 1fr;
  gap: 100px; align-items: start;
}

/* Hero product image */
.svc-hero__img {
  height: 460px;
  border-radius: 40px; overflow: hidden;
  border: 1px solid rgba(6,8,20,0.5);
  box-shadow: 0 5px 100px rgba(0,0,0,0.5);
  flex-shrink: 0;
}
.svc-hero__img img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
}

/* Text column */
.svc-hero__text {
  display: flex; flex-direction: column;
  padding-block-start: 8px;
}
.svc-hero__desc {
  font-size: 30px; font-weight: 300;
  line-height: 35px; letter-spacing: -0.9px;
  margin-block-end: 48px;
}
.svc-hero__btns {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
}

/* White filled button (primary action) */
.btn-white {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: 24px;
  background: #fff; color: #1e1e1e;
  font-size: 18px; font-weight: 500;
  border: 1px solid rgba(255,255,255,0.3);
  transition: background 0.25s, color 0.25s; white-space: nowrap;
}
.btn-white:hover { background: #f0f0f0; }

/* Download arrow icon inside btn-white */
.btn-dl-arrow {
  display: inline-block; width: 10px; height: 10px; flex-shrink: 0;
  border-right: 2px solid currentColor; border-top: 2px solid currentColor;
  transform: rotate(45deg);
}

/* View icon inside btn-white */
.btn-view-icon {
  display: inline-block; width: 20px; height: 20px; flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%231e1e1e'%3E%3Cpath d='M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5C21.27 7.61 17 4.5 12 4.5zm0 12.5c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z'/%3E%3C/svg%3E");
  background-size: contain; background-repeat: no-repeat;
}


/* ══════════════════════════════════════════════════════════
   METRICS / INDICADORES PRINCIPALES
══════════════════════════════════════════════════════════ */
.svc-metrics { padding-block: 0 80px; }

.svc-metrics__title {
  font-size: 35px; font-weight: 300;
  line-height: 35px; letter-spacing: -1.05px;
  margin-block-end: 40px;
}

.svc-metrics__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}

.metric-card {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  min-height: 200px; padding: 28px 20px;
  border-radius: 14px; text-align: center;
  border: 1px solid var(--blue-deep);
  background: linear-gradient(180deg, #050710 0%, #253176 100%);
}

.metric-label {
  display: block;
  font-size: 14px; font-weight: 500;
  letter-spacing: 1.4px; text-transform: uppercase;
  color: var(--cyan); margin-block-end: 16px;
}

.metric-value {
  display: block;
  font-size: 22px; font-weight: 400; line-height: 28px;
}


/* ══════════════════════════════════════════════════════════
   TABS — FILETES / ENTEROS
══════════════════════════════════════════════════════════ */
.svc-tabs { padding-block: 0 80px; }

/* Tab nav */
.tab-nav {
  display: flex; align-items: flex-end; gap: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  margin-block-end: 0; position: relative;
}

.tab-btn {
  background: none; border: none; padding: 0;
  font-size: 35px; font-weight: 300;
  line-height: 35px; letter-spacing: -1.05px;
  color: rgba(97,100,117,1); /* #616475 — inactive */
  cursor: pointer; padding-block-end: 16px;
  position: relative; transition: color 0.2s;
  white-space: nowrap;
}
.tab-btn--active {
  color: #fff;
}
/* Active underline — 4px thick, spans tab width */
.tab-btn--active::after {
  content: '';
  position: absolute; bottom: -1px; left: 0; right: 0;
  height: 4px; background: #fff; border-radius: 2px 2px 0 0;
}
.tab-btn:not(.tab-btn--active):hover { color: rgba(200,202,210,1); }

/* Tab panels */
.tab-panel { display: none; padding-block-start: 48px; }
.tab-panel--active { display: block; }

/* Two-column grid of self-contained groups (image + title + list) */
.tab-content {
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px;
}

/* Each group: image on top, then title, then list */
.tab-group {
  display: flex; flex-direction: column; gap: 0;
}

.tab-img-card {
  height: 250px; border-radius: 14px; overflow: hidden;
  border: 1px solid rgba(6,8,20,0.5);
  box-shadow: 0 5px 100px rgba(0,0,0,0.5);
  margin-block-end: 32px;
}
.tab-img-card img {
  width: 100%; height: 100%; object-fit: cover;
}

.tab-col__title {
  font-size: 35px; font-weight: 300;
  line-height: 35px; letter-spacing: -1.05px;
  margin-block-end: 28px;
}

.tab-col__list {
  list-style: none; display: flex; flex-direction: column; gap: 0;
}
.tab-col__list li {
  display: flex; gap: 12px;
  font-size: 20px; font-weight: 300;
  line-height: 25px; letter-spacing: -0.6px;
  padding-block-end: 20px;
}
.tab-col__list li::before {
  content: '';
  display: inline-block; flex-shrink: 0;
  margin-block-start: 5px;
  width: 14px; height: 13px;
  background-image: url('../assets/icons/img-icono-flecha-listado.svg');
  background-size: contain; background-repeat: no-repeat;
  border: none; transform: none;
}


/* ══════════════════════════════════════════════════════════
   DECISIONES EN TIEMPO REAL
══════════════════════════════════════════════════════════ */
.svc-decisiones { padding-block: 0 80px; }

.svc-decisiones__layout {
  display: grid;
  grid-template-columns: 500px 1fr;
  gap: 80px; align-items: start;
}

.svc-decisiones__img {
  height: 460px; border-radius: 35px; overflow: hidden;
  border: 1px solid rgba(6,8,20,0.5);
  box-shadow: 0 5px 100px rgba(0,0,0,0.5);
}
.svc-decisiones__img img {
  width: 100%; height: 100%; object-fit: cover;
}

.svc-decisiones__text {
  display: flex; flex-direction: column; padding-block-start: 0;
}

.svc-decisiones__badge { margin-block-end: 32px; align-self: flex-start; }

.svc-decisiones__title {
  font-size: 50px; font-weight: 500;
  line-height: 55px; letter-spacing: -1.5px;
  margin-block-end: 36px;
}

.svc-decisiones__desc {
  font-size: 20px; font-weight: 300;
  line-height: 25px; letter-spacing: -0.6px;
  margin-block-end: 48px;
}

.svc-decisiones__btns {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
}

/* Intro paragraph before a feature list inside svc-decisiones */
.svc-decisiones__intro {
  font-size: 20px; font-weight: 300;
  line-height: 25px; letter-spacing: -0.6px;
  margin-block-end: 16px;
}

/* Arrow-bulleted feature list inside svc-decisiones */
.svc-feature__list {
  list-style: none; display: flex; flex-direction: column; gap: 0;
  margin-block-end: 48px;
}
.svc-feature__list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 20px; font-weight: 300;
  line-height: 25px; letter-spacing: -0.6px;
  padding-block-end: 16px;
}
.svc-feature__list li img {
  flex-shrink: 0; margin-block-start: 5px;
  width: 14px; height: 13px;
}


/* ══════════════════════════════════════════════════════════
   SPEC ACCORDION (Especificaciones técnicas / Integraciones…)
══════════════════════════════════════════════════════════ */
.svc-specs { padding-block: 0 80px; }

.spec-item { border-bottom: 1px solid rgba(255,255,255,0.1); }
.spec-item:first-of-type { border-top: 1px solid rgba(255,255,255,0.1); }

.spec-trigger {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding-block: 26px;
  background: transparent; border: none; color: #fff;
  text-align: left; cursor: pointer; transition: opacity 0.2s;
  font-family: var(--font);
}
.spec-trigger:hover { opacity: 0.75; }

.spec-trigger__label {
  font-size: 20px; font-weight: 300;
  line-height: 25px; letter-spacing: -0.6px;
  text-transform: uppercase;
}

.spec-trigger__icon {
  flex-shrink: 0; margin-inline-start: 24px;
  width: 14px; height: 14px;
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1);
}
.spec-item.is-open .spec-trigger__icon { transform: rotate(180deg); }

/* Body — grid-based accordion */
.spec-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.32s cubic-bezier(0.22,1,0.36,1),
              padding 0.32s cubic-bezier(0.22,1,0.36,1);
}
.spec-body > div { overflow: hidden; }
.spec-item.is-open .spec-body {
  grid-template-rows: 1fr;
  padding-block-end: 36px;
}

/* Two-column spec content (Especificaciones técnicas) */
.spec-cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  padding-block-start: 4px;
}
.spec-col-title {
  font-size: 20px; font-weight: 500;
  line-height: 30px; letter-spacing: -0.6px;
  margin-block-end: 4px;
}
.spec-col-text {
  font-size: 20px; font-weight: 300;
  line-height: 30px; letter-spacing: -0.6px;
}

/* Single-column spec content */
.spec-body-text {
  padding-block-start: 4px;
}
.spec-body-text p {
  font-size: 20px; font-weight: 300;
  line-height: 25px; letter-spacing: -0.6px;
  margin-block-end: 16px;
}
.spec-body-text p:last-child { margin-block-end: 0; }


/* Normalize btn-outline to match btn-white size in service page button groups */
.svc-hero__btns .btn-outline,
.svc-decisiones__btns .btn-outline {
  font-size: 18px;
}

/* Reversed layout — image on RIGHT (text left, image right) */
.svc-decisiones__layout--alt {
  grid-template-columns: 1fr 500px;
}

/* Wide intro text shown inside a tab panel (Smolt Tracker) */
.svc-tabs__intro {
  font-size: 24px; font-weight: 300;
  line-height: 30px; letter-spacing: -0.72px;
  margin-block-end: 48px;
}
@media (max-width: 1200px) {
  .svc-decisiones__layout--alt { grid-template-columns: 1fr 380px; }
}
@media (max-width: 768px) {
  .svc-decisiones__layout--alt { grid-template-columns: 1fr; }
  .svc-tabs__intro { font-size: 20px; line-height: 26px; margin-block-end: 32px; }
}


/* ══════════════════════════════════════════════════════════
   ██████████████████  RESPONSIVE  ██████████████████████
══════════════════════════════════════════════════════════ */

/* ── Tablet (≤1200px) ────────────────────────────────── */
@media (max-width: 1200px) {

  .svc-hero__title { font-size: 52px; line-height: 60px; }
  .svc-hero__layout { grid-template-columns: 380px 1fr; gap: 60px; }
  .svc-hero__img    { height: 380px; }
  .svc-hero__desc   { font-size: 24px; line-height: 30px; }

  .svc-metrics__grid { gap: 14px; }
  .metric-card       { min-height: 170px; padding: 20px 14px; }
  .metric-value      { font-size: 18px; line-height: 24px; }

  .svc-decisiones__layout { grid-template-columns: 380px 1fr; gap: 60px; }
  .svc-decisiones__img    { height: 380px; }
  .svc-decisiones__title  { font-size: 38px; line-height: 44px; }
}

/* ── Mobile (≤768px) ─────────────────────────────────── */
@media (max-width: 768px) {

  /* Hero */
  .svc-hero { padding-block-start: 68px; }
  .svc-hero__inner { padding-block-start: 32px; padding-block-end: 60px; }
  .svc-hero__badges { margin-block-end: 20px; }
  .svc-hero__title {
    font-size: 35px; line-height: 40px;
    letter-spacing: -1.05px; margin-block-end: 32px;
  }
  .svc-hero__layout {
    grid-template-columns: 1fr; gap: 32px;
  }
  .svc-hero__img {
    height: 322px; border-radius: 40px;
    width: 100%; max-width: 350px; margin-inline: auto;
  }
  .svc-hero__desc { font-size: 25px; line-height: 30px; letter-spacing: -0.75px; margin-block-end: 32px; }
  .svc-hero__btns { flex-direction: column; align-items: flex-start; }
  .btn-white { font-size: 16px; }

  /* Match btn-outline size to btn-white on service pages */
  .svc-hero__btns .btn-outline,
  .svc-decisiones__btns .btn-outline {
    font-size: 18px;
  }

  /* Metrics */
  .svc-metrics { padding-block: 0 60px; }
  .svc-metrics__title { font-size: 30px; line-height: 35px; margin-block-end: 28px; }
  .svc-metrics__grid  {
    grid-template-columns: 1fr; gap: 14px;
  }
  .metric-card { min-height: 150px; }

  /* Tabs */
  .svc-tabs { padding-block: 0 60px; }
  .tab-btn  { font-size: 30px; line-height: 35px; }
  .tab-content  { grid-template-columns: 1fr; gap: 50px; }
  .tab-img-card { height: 186px; margin-block-end: 20px; }
  .tab-col__title { font-size: 30px; line-height: 35px; margin-block-end: 20px; }
  .tab-col__list li { font-size: 20px; }
  .svc-feature__list li { font-size: 18px; line-height: 23px; }
  .svc-decisiones__intro { font-size: 18px; line-height: 23px; }

  /* Decisiones */
  .svc-decisiones { padding-block: 0 60px; }
  .svc-decisiones__layout { grid-template-columns: 1fr; gap: 32px; }
  .svc-decisiones__img    { height: 322px; border-radius: 35px; max-width: 350px; margin-inline: auto; width: 100%; }
  .svc-decisiones__title  { font-size: 30px; line-height: 35px; letter-spacing: -0.9px; margin-block-end: 24px; }
  .svc-decisiones__desc   { font-size: 20px; margin-block-end: 32px; }
  .svc-decisiones__btns   { flex-direction: column; align-items: flex-start; }

  /* Specs */
  .svc-specs { padding-block: 0 60px; }
  .spec-trigger__label { font-size: 16px; letter-spacing: -0.48px; }
  .spec-cols { grid-template-columns: 1fr; gap: 24px; }
  .spec-col-title { font-size: 16px; }
  .spec-col-text  { font-size: 16px; line-height: 24px; }
  .spec-body-text p { font-size: 16px; line-height: 22px; }
}