/* ============================================
   MYP SERVICIOS ESPECIALES — hoja de estilos
   ============================================ */

:root {
  --azul-marino: #000080;
  --azul-marino-dark: #00004d;
  --rojo: #b3282d;
  --rojo-dark: #8f1f24;
  --naranja: #e07b1e;
  --naranja-dark: #b8630f;
  --blanco: #f5f5f5;
  --negro: #121212;
  --gris-acero: #4a4e54;
  --gris-linea: #dcdcdc;

  --font-display: "Oswald", sans-serif;
  --font-body: "Source Sans 3", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--negro);
  background: var(--blanco);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--azul-marino);
}

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

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

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

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rojo);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--negro);
  border-bottom: 3px solid var(--rojo);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  color: var(--blanco);
}

.logo img { height: 42px; width: auto; }

.logo .logo-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--gris-linea);
  text-transform: uppercase;
}

nav.main-nav ul {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav.main-nav a {
  color: var(--blanco);
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  border-color: var(--rojo);
  color: var(--rojo);
}

/* ---------- Nav: enlaces destacados (Slickline / TRS) ---------- */
nav.main-nav a.nav-highlight {
  background: var(--naranja);
  color: var(--negro);
  font-weight: 700;
  padding: 9px 16px;
  border-radius: 20px;
  border-bottom-color: transparent;
  box-shadow: 0 0 0 1px rgba(224,123,30,0.35), 0 4px 10px rgba(224,123,30,0.35);
}
nav.main-nav a.nav-highlight:hover {
  background: var(--naranja-dark);
  color: var(--blanco);
  border-color: transparent;
  box-shadow: 0 0 0 1px rgba(184,99,15,0.5), 0 6px 14px rgba(184,99,15,0.45);
}
nav.main-nav a.nav-highlight.active {
  background: var(--negro);
  color: var(--naranja);
  box-shadow: inset 0 0 0 2px var(--naranja);
}
nav.main-nav a.nav-highlight::after { display: none; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--blanco);
  margin: 5px 0;
}

/* ---------- Hero / well-log signature ---------- */
.hero {
  position: relative;
  background: var(--azul-marino);
  color: var(--blanco);
  overflow: hidden;
  padding: 110px 0 90px;
}

.welllog-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}

.welllog-svg path {
  fill: none;
  stroke: var(--blanco);
  stroke-width: 1.5;
  stroke-dasharray: 4000;
  stroke-dashoffset: 4000;
  animation: draw-log 3.5s ease-out forwards;
}

.welllog-svg path.accent {
  stroke: var(--rojo);
  opacity: 0.9;
  animation-delay: 0.3s;
}

@keyframes draw-log {
  to { stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .welllog-svg path { animation: none; stroke-dashoffset: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero h1 {
  color: var(--blanco);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.08;
  margin: 14px 0 20px;
}

.hero p.lead {
  font-size: 1.1rem;
  color: var(--gris-linea);
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  padding: 14px 28px;
  border: 2px solid transparent;
  transition: transform 0.15s, background 0.2s, color 0.2s;
}

.btn-primary {
  background: var(--rojo);
  color: var(--blanco);
}
.btn-primary:hover { background: var(--rojo-dark); transform: translateY(-2px); }

.btn-outline {
  border-color: var(--blanco);
  color: var(--blanco);
}
.btn-outline:hover { background: var(--blanco); color: var(--azul-marino); transform: translateY(-2px); }

.btn-outline.dark {
  border-color: var(--azul-marino);
  color: var(--azul-marino);
}
.btn-outline.dark:hover { background: var(--azul-marino); color: var(--blanco); }

/* ---------- Section divider (mini well-log) ---------- */
.divider {
  height: 34px;
  width: 100%;
  display: block;
}
.divider path {
  fill: none;
  stroke: var(--gris-linea);
  stroke-width: 1.5;
}

/* ---------- Generic sections ---------- */
section { padding: 84px 0; }

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  margin-top: 10px;
}

.section-alt { background: #ededed; }
.section-dark {
  background: var(--negro);
  color: var(--gris-linea);
}
.section-dark h2, .section-dark h3 { color: var(--blanco); }

/* ---------- Cards / grids ---------- */
.grid {
  display: grid;
  gap: 28px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--blanco);
  border: 1px solid var(--gris-linea);
  border-top: 4px solid var(--rojo);
  padding: 30px 26px;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
}

.card .code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gris-acero);
  letter-spacing: 0.08em;
}

.card h3 {
  font-size: 1.15rem;
  margin: 10px 0 12px;
}

.card p { color: var(--gris-acero); font-size: 0.95rem; margin: 0; }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: left;
}
.stat .num {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  color: var(--rojo);
  line-height: 1;
}
.stat .label {
  font-size: 0.85rem;
  color: var(--gris-linea);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 6px;
}

/* ---------- Values list ---------- */
.values { list-style: none; margin: 0; padding: 0; }
.values li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--gris-linea);
}
.values .tag {
  font-family: var(--font-mono);
  color: var(--rojo);
  min-width: 90px;
  font-size: 0.85rem;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.info-block { margin-bottom: 26px; }
.info-block .eyebrow { display: block; margin-bottom: 6px; }
.info-block .value { font-family: var(--font-mono); font-size: 1rem; }

form.contact-form { display: flex; flex-direction: column; gap: 16px; }

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gris-acero);
  margin-bottom: 6px;
}

.field input, .field textarea, .field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gris-linea);
  background: var(--blanco);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 3px solid var(--azul-marino);
  outline-offset: 1px;
}

.map-frame {
  border: 1px solid var(--gris-linea);
  width: 100%;
  height: 320px;
}

/* ---------- Contacto: niveles del equipo ---------- */
.team-contacts {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 12px 0 36px;
}
.team-card {
  border: 1px solid var(--gris-linea);
  border-left: 4px solid var(--rojo);
  border-radius: 4px;
  padding: 20px 24px;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.07);
}
.team-card .eyebrow { display: block; margin-bottom: 8px; }
.team-card h3 {
  color: var(--negro);
  font-size: 1.1rem;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--gris-linea);
}
.team-card a {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--gris-acero);
  line-height: 1.9;
}
.team-card a:hover { color: var(--rojo); }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--negro);
  color: var(--gris-linea);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.7fr 1.6fr;
  gap: 40px;
}

footer h4 {
  color: var(--blanco);
  font-size: 0.95rem;
  margin-bottom: 14px;
}

footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin-bottom: 8px; font-size: 0.92rem; }
footer a:hover { color: var(--rojo); }

.footer-contacts { display: flex; flex-direction: column; gap: 18px; }
.footer-contacts li {
  margin-bottom: 0;
  border-left: 2px solid var(--rojo);
  padding: 10px 0 10px 14px;
  background: rgba(255,255,255,0.03);
}
.footer-contacts .role {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rojo);
  margin-bottom: 6px;
}
.footer-contacts .person { display: block; color: var(--blanco); font-weight: 600; margin-bottom: 6px; }
.footer-contacts a { display: block; font-size: 0.85rem; line-height: 1.8; }

.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #2a2a2a;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #7a7a7a;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============================================
   Animaciones y mejoras estéticas
   ============================================ */

/* ---------- Entrada automática al cargar la página ---------- */
.hero-enter {
  animation: heroEnter 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes heroEnter {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-enter { animation: none; }
}

/* ---------- Scroll reveal ---------- */
/* Por defecto el contenido es visible SIEMPRE (a prueba de fallos).
   La animación de aparición sólo se activa si script.js carga y agrega
   la clase .js-ready al <html>. Así, si el script no carga en algún
   hosting, el contenido nunca queda oculto. */
.reveal {
  opacity: 1;
  transform: none;
}
.js-ready .reveal {
  opacity: 0;
  transform: translateY(42px) scale(0.98);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Escalonado dentro de grillas */
.grid .reveal:nth-child(1) { transition-delay: 0s; }
.grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.grid .reveal:nth-child(6) { transition-delay: 0.40s; }
.grid .reveal:nth-child(7) { transition-delay: 0.48s; }
.grid .reveal:nth-child(8) { transition-delay: 0.56s; }

.stats .reveal:nth-child(1) { transition-delay: 0s; }
.stats .reveal:nth-child(2) { transition-delay: 0.1s; }
.stats .reveal:nth-child(3) { transition-delay: 0.2s; }
.stats .reveal:nth-child(4) { transition-delay: 0.3s; }

/* ---------- Header con scroll ---------- */
.site-header {
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.site-header.scrolled {
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

/* Subrayado animado en nav */
nav.main-nav a {
  position: relative;
}
nav.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--rojo);
  transition: width 0.25s ease;
}
nav.main-nav a:hover::after,
nav.main-nav a.active::after {
  width: 100%;
}

/* Logo: leve animación al hover */
.logo { transition: opacity 0.2s ease; }
.logo:hover { opacity: 0.85; }

/* ---------- Menú móvil suave ---------- */
@media (max-width: 760px) {
  nav.main-nav {
    display: block;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s ease, opacity 0.25s ease;
  }
  nav.main-nav.open {
    max-height: 400px;
    opacity: 1;
  }
  .nav-toggle span {
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Botones: micro-interacción ---------- */
.btn {
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.18);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.btn:hover::before { transform: scaleX(1); }
.btn span, .btn { position: relative; z-index: 1; }

/* ---------- Cards: hover más vivo ---------- */
.card {
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1),
              transform 0.4s cubic-bezier(0.22,1,0.36,1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.14);
  border-top-color: var(--azul-marino);
}
.card .code { transition: color 0.25s ease; }
.card:hover .code { color: var(--rojo); }

/* ---------- Contador de stats ---------- */
.stat .num { transition: color 0.3s ease; }

/* ---------- Divider animado al entrar en viewport ---------- */
.divider path {
  stroke-dasharray: 2200;
  stroke-dashoffset: 2200;
  transition: stroke-dashoffset 1.4s ease-out;
}
.divider.is-visible path {
  stroke-dashoffset: 0;
}

/* ---------- Hover de íconos de rubro ---------- */
.industry-icon {
  transition: transform 0.3s ease;
}
.industry-card:hover .industry-icon {
  transform: scale(1.12) rotate(-4deg);
}

/* ---------- Pasos de proceso ---------- */
.process-step .step-num {
  transition: transform 0.3s ease, color 0.3s ease;
}
.process-step:hover .step-num {
  transform: translateY(-4px);
  color: var(--rojo);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--gris-linea);
  margin-bottom: 14px;
}
.breadcrumb a { color: var(--gris-linea); border-bottom: 1px solid rgba(245,245,245,0.35); }
.breadcrumb a:hover { color: var(--blanco); border-color: var(--blanco); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.6; }
.breadcrumb .current { color: var(--rojo); }

/* ---------- Service detail page ---------- */
.service-intro {
  max-width: 720px;
  font-size: 1.05rem;
  color: var(--gris-acero);
}

.specs-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.specs-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  background: var(--blanco);
  border: 1px solid var(--gris-linea);
  border-left: 4px solid var(--rojo);
}
.specs-list .bullet {
  font-family: var(--font-mono);
  color: var(--rojo);
  flex-shrink: 0;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.photo-placeholder {
  aspect-ratio: 4 / 3;
  border: 2px dashed var(--gris-linea);
  background: #ececec;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--gris-acero);
  letter-spacing: 0.03em;
}

.service-hub-card {
  display: block;
}

/* ---------- Rubros que atendemos ---------- */
.industry-card {
  background: var(--blanco);
  border: 1px solid var(--gris-linea);
  padding: 32px 26px;
  text-align: left;
}
.industry-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 18px;
}
.industry-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.industry-card p { color: var(--gris-acero); font-size: 0.92rem; margin: 0; }

/* ---------- Cómo trabajamos (pasos) ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.process-step { text-align: left; }
.process-step .step-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--azul-marino);
  display: block;
  margin-bottom: 10px;
}
.process-step h3 { font-size: 1.02rem; margin-bottom: 8px; }
.process-step p { color: var(--gris-acero); font-size: 0.9rem; margin: 0; }

@media (max-width: 900px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .process-grid { grid-template-columns: 1fr; }
}

/* ---------- Highlight block ---------- */
.highlight-block {
  background: var(--blanco);
  border: 1px solid var(--gris-linea);
  border-left: 5px solid var(--azul-marino);
  padding: 30px 28px;
}
.highlight-block h3 { font-size: 1.05rem; margin-bottom: 10px; }
.highlight-block p { color: var(--gris-acero); margin: 0; }

@media (max-width: 900px) {
  .photo-grid { grid-template-columns: 1fr; }
}

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  background: var(--azul-marino);
  color: var(--blanco);
  padding: 64px 0 48px;
  position: relative;
  overflow: hidden;
}
.page-hero h1 { color: var(--blanco); font-size: clamp(1.9rem, 4vw, 2.6rem); margin-top: 10px; }
.page-hero p { color: var(--gris-linea); max-width: 560px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  nav.main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--negro);
    border-bottom: 3px solid var(--rojo);
    display: none;
  }
  nav.main-nav.open { display: block; }
  nav.main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 10px 24px 20px;
  }
  nav.main-nav li { border-bottom: 1px solid #262626; }
  nav.main-nav a { display: block; padding: 14px 0; }
  nav.main-nav a.nav-highlight {
    display: inline-block;
    padding: 9px 16px;
    margin: 10px 0;
  }
  .nav-toggle { display: block; }
  .hero { padding: 70px 0 60px; text-align: left; }
  .hero-ctas { flex-direction: column; }
  .btn { text-align: center; }
}