/* ==========================================================================
   Abogados Petroleros — Hoja de estilos principal
   Estilo: moderno oscuro / energético
   ========================================================================== */

:root {
  --bg:            #0b1220;   /* azul petróleo muy oscuro */
  --bg-alt:        #0f1a2e;   /* alterno secciones */
  --surface:       #14223c;   /* tarjetas */
  --surface-2:     #1b2c4d;
  --border:        #22314f;
  --text:          #e8edf6;
  --text-muted:    #a7b3c9;
  --accent:        #d9a441;   /* ámbar / dorado */
  --accent-2:      #e9b95a;
  --accent-deep:   #b9862a;
  --white:         #ffffff;
  --danger:        #e05a5a;
  --radius:        14px;
  --radius-sm:     8px;
  --shadow:        0 18px 40px -18px rgba(0,0,0,.55);
  --max:           1180px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent-2); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent); }

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1rem; color: var(--text-muted); }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }

.section { padding: 84px 0; }
.section--alt { background: var(--bg-alt); }

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .78rem;
  margin-bottom: .8rem;
}

.lead { font-size: 1.12rem; color: var(--text-muted); max-width: 62ch; }

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .98rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: linear-gradient(135deg, var(--accent), var(--accent-deep)); color: #1a1204; }
.btn--primary:hover { color: #1a1204; }
.btn--ghost { border-color: var(--border); color: var(--text); background: transparent; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,18,32,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; color: var(--white); }
.brand:hover { color: var(--white); }
.brand__mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: grid; place-items: center;
  font-weight: 800; font-size: 1.1rem; color: #1a1204;
  flex: none;
}
.brand__name { font-size: 1.05rem; letter-spacing: .02em; }
.brand__name small { display: block; font-size: .68rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--accent-2); }

.nav__links { display: flex; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; }
.nav__links a {
  color: var(--text); padding: 9px 14px; border-radius: 8px; font-size: .95rem; font-weight: 500;
}
.nav__links a:hover, .nav__links a.active { color: var(--accent); background: rgba(217,164,65,.08); }
.nav__cta { margin-left: 8px; }

.nav__toggle {
  display: none; background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav__toggle span { display: block; width: 26px; height: 2px; background: var(--text); margin: 5px 0; transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 88px;
  background:
    radial-gradient(1100px 500px at 78% -10%, rgba(217,164,65,.16), transparent 60%),
    radial-gradient(800px 500px at 0% 20%, rgba(27,44,77,.7), transparent 55%),
    var(--bg);
  overflow: hidden;
}
.hero__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 span { color: var(--accent); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.hero__stats { display: flex; gap: 34px; margin-top: 42px; flex-wrap: wrap; }
.hero__stat b { display: block; font-size: 1.9rem; color: var(--white); font-weight: 800; }
.hero__stat span { font-size: .82rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; }

.hero__card {
  background: linear-gradient(160deg, var(--surface), var(--bg-alt));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.hero__card h3 { color: var(--white); }
.hero__card ul { list-style: none; margin: 16px 0 0; padding: 0; }
.hero__card li { display: flex; gap: 12px; padding: 11px 0; border-top: 1px solid var(--border); color: var(--text); font-size: .96rem; }
.hero__card li:first-child { border-top: 0; }
.hero__card .ico { color: var(--accent); flex: none; }

/* ---------- Grid de tarjetas ---------- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .2s, border-color .2s, background .2s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(217,164,65,.5); }
.card__ico {
  width: 52px; height: 52px; border-radius: 12px;
  background: rgba(217,164,65,.12);
  color: var(--accent);
  display: grid; place-items: center; margin-bottom: 16px;
}
.card h3 { color: var(--white); }
.card p { margin-bottom: 0; font-size: .96rem; }
.card__link { display: inline-block; margin-top: 14px; font-weight: 600; font-size: .92rem; }
.card__link::after { content: " →"; }

/* Lista con check */
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { position: relative; padding: 8px 0 8px 30px; color: var(--text); }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 8px;
  color: var(--accent); font-weight: 800;
}

/* ---------- Bloque partido (área destacada) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: center; }
.split__panel {
  background: linear-gradient(160deg, var(--surface-2), var(--bg-alt));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 34px;
}

/* ---------- CTA banda ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--surface-2), var(--bg-alt));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 46px;
  text-align: center;
}
.cta-band h2 { color: var(--white); }

/* ---------- Sub-hero (páginas internas) ---------- */
.page-hero {
  padding: 72px 0 56px;
  background:
    radial-gradient(900px 400px at 85% -20%, rgba(217,164,65,.14), transparent 60%),
    var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.breadcrumb { font-size: .85rem; color: var(--text-muted); margin-bottom: 12px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid var(--border); }
.contact-item .ico {
  width: 46px; height: 46px; border-radius: 12px; flex: none;
  background: rgba(217,164,65,.12); color: var(--accent);
  display: grid; place-items: center;
}
.contact-item b { color: var(--white); display: block; }
.contact-item span, .contact-item a { color: var(--text-muted); }
.placeholder { color: var(--accent-2); font-style: italic; }

/* ---------- Footer ---------- */
.site-footer { background: #070c16; border-top: 1px solid var(--border); padding: 54px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 34px; }
.site-footer h4 { color: var(--white); font-size: .95rem; letter-spacing: .04em; margin: 0 0 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 9px; }
.site-footer a, .site-footer p { color: var(--text-muted); font-size: .92rem; }
.footer-bottom {
  margin-top: 38px; padding-top: 20px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: .82rem; color: var(--text-muted);
}

/* ---------- WhatsApp flotante ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 12px 28px -8px rgba(37,211,102,.6);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); color: #fff; }
.wa-float svg { width: 30px; height: 30px; }

/* ---------- Utilidades ---------- */
.disclaimer { font-size: .82rem; color: var(--text-muted); }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav__links {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-alt); border-bottom: 1px solid var(--border);
    padding: 10px 22px 20px; transform: translateY(-120%); transition: transform .3s;
  }
  .nav__links.open { transform: translateY(0); }
  .nav__links a { padding: 14px 8px; border-bottom: 1px solid var(--border); }
  .nav__cta { margin: 12px 0 0; text-align: center; }
  .nav__toggle { display: block; }
}
@media (max-width: 560px) {
  .grid--3, .grid--4, .grid--2, .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .cta-band { padding: 32px 22px; }
}

/* ==========================================================================
   Componentes añadidos: logo, perfil del titular, proceso, FAQ, aviso
   ========================================================================== */

/* Logo real en la marca */
.brand__logo {
  width: 46px; height: 46px; border-radius: 10px;
  object-fit: cover; flex: none;
  border: 1px solid var(--border);
  background: #0d1a30;
}

/* Perfil del titular */
.profile {
  display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: center;
}
.profile__photo {
  width: 100%; border-radius: 18px; border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.profile__badge {
  display: inline-block; background: rgba(217,164,65,.12); color: var(--accent);
  border: 1px solid rgba(217,164,65,.35); border-radius: 999px;
  padding: 5px 14px; font-size: .8rem; font-weight: 600; margin-bottom: 14px;
}
.profile h2 { margin-bottom: .2em; }
.profile__role { color: var(--accent-2); font-weight: 600; margin: 0 0 16px; }

/* Perfil compacto (home) */
.profile-mini { display: flex; gap: 22px; align-items: center; }
.profile-mini img {
  width: 132px; height: 132px; border-radius: 16px; object-fit: cover;
  border: 1px solid var(--border); flex: none;
}

/* Proceso / pasos */
.steps { counter-reset: step; display: grid; gap: 18px; grid-template-columns: repeat(4,1fr); }
.step { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 22px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 10px; margin-bottom: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #1a1204; font-weight: 800; font-size: 1.1rem;
}
.step h3 { color: var(--white); font-size: 1.05rem; }
.step p { font-size: .92rem; margin: 0; }

/* FAQ (acordeón nativo) */
.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 12px; padding: 4px 20px;
}
.faq summary {
  cursor: pointer; list-style: none; padding: 16px 0; font-weight: 600;
  color: var(--white); display: flex; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 16px; margin: 0; }

/* Contenido legal (aviso de privacidad) */
.legal-doc { max-width: 820px; margin: 0 auto; }
.legal-doc h2 { color: var(--white); margin-top: 34px; font-size: 1.35rem; }
.legal-doc h2:first-child { margin-top: 0; }
.legal-doc p, .legal-doc li { color: var(--text-muted); }
.legal-doc ul { padding-left: 20px; }
.legal-doc li { margin-bottom: 8px; }

@media (max-width: 900px) {
  .profile { grid-template-columns: 1fr; text-align: left; }
  .profile__photo { max-width: 280px; }
  .steps { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .profile-mini { flex-direction: column; text-align: center; align-items: center; }
}

/* ==========================================================================
   v3 — Animaciones, hero con imagen, franja de clientes
   ========================================================================== */

/* Header con sombra al hacer scroll */
.site-header.is-scrolled { box-shadow: 0 10px 30px -18px rgba(0,0,0,.7); background: rgba(11,18,32,.94); }

/* Aparición al hacer scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---------- Hero con imagen del sector ---------- */
.hero {
  position: relative;
  padding: 104px 0 96px;
  background: var(--bg);
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background: url("../img/hero-energy.svg") center bottom / cover no-repeat;
  opacity: .9;
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1100px 520px at 80% -8%, rgba(217,164,65,.18), transparent 60%),
    linear-gradient(90deg, rgba(11,18,32,.96) 0%, rgba(11,18,32,.82) 42%, rgba(11,18,32,.35) 100%);
}
.hero .container { position: relative; z-index: 1; }
.hero__stat b .u { font-size: 1.1rem; }

/* Brillo animado del acento en el título */
.hero h1 span {
  color: var(--accent);
  background: linear-gradient(100deg, var(--accent) 20%, #ffe7ad 50%, var(--accent) 80%);
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shine 5s linear infinite;
}
@keyframes shine { to { background-position: 200% center; } }

/* Luces parpadeantes del SVG (si se usa inline) */
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.25} }

/* Botón primario con brillo al hover */
.btn--primary { position: relative; overflow: hidden; }
.btn--primary::after {
  content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-20deg); transition: left .6s;
}
.btn--primary:hover::after { left: 140%; }

/* Tarjetas: acento superior al hover */
.card { position: relative; overflow: hidden; }
.card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-deep));
  transform: scaleX(0); transform-origin: left; transition: transform .35s;
}
.card:hover::before { transform: scaleX(1); }
.card__ico { transition: transform .3s; }
.card:hover .card__ico { transform: translateY(-2px) scale(1.06); }

/* ---------- Franja de clientes ---------- */
.clients { padding: 46px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-alt); }
.clients__title { text-align: center; color: var(--text-muted); font-size: .82rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 26px; }
.clients__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 26px; }
.client-logo {
  height: 92px; min-width: 170px; padding: 12px 22px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  background: linear-gradient(160deg, var(--surface), var(--bg-alt));
  border: 1px solid var(--border); border-radius: 14px;
  filter: grayscale(35%); opacity: .82; transition: transform .25s, filter .25s, opacity .25s, border-color .25s;
}
.client-logo:hover { transform: translateY(-4px); filter: grayscale(0); opacity: 1; border-color: rgba(217,164,65,.5); }
.client-logo img { max-height: 54px; width: auto; object-fit: contain; }
.client-logo__name { font-weight: 800; color: var(--white); font-size: 1.15rem; letter-spacing: .02em; }
.client-logo__tag { font-size: .68rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .12em; }
.clients__note { text-align: center; color: var(--text-muted); font-size: .74rem; margin-top: 22px; opacity: .8; }

/* Divisor superior tipo “energía” */
.section--wave { position: relative; }

@media (max-width: 560px) {
  .client-logo { min-width: 132px; height: 80px; }
}

/* Fichas de cliente con logo real (fondo blanco) */
.client-logo--white {
  background: #ffffff;
  border-color: #e6e9f0;
  filter: none; opacity: 1;
  padding: 16px 26px;
}
.client-logo--white:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -18px rgba(0,0,0,.55);
  border-color: rgba(217,164,65,.6);
}
.client-logo--white img { max-height: 62px; width: auto; }