/* ==========================================================================
   WE MAKE MARKETING
   global.css — Reset, base, contenedores, header, footer y utilidades
   ========================================================================== */

/* --- Reset moderno -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--color-text-soft);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Halo ambiental sutil de fondo */
body::before {
  content: "";
  position: fixed;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(18, 183, 232, 0.10) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
  filter: blur(40px);
}

img, svg { display: block; max-width: 100%; height: auto; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-base) var(--ease-out);
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

ul, ol { list-style: none; }

h1, h2, h3, h4 {
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-snug);
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* Scrollbar elegante */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-accent-soft); }

/* --- Container ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  position: relative;
  z-index: var(--z-base);
}

/* --- Eyebrow / etiqueta corporativa --------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--color-accent);
}

/* --- Section title -------------------------------------------------------- */
.section-title {
  font-size: clamp(1.75rem, 3.5vw, var(--fs-3xl));
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  letter-spacing: var(--ls-tight);
  line-height: var(--lh-tight);
  max-width: 820px;
}

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  max-width: 680px;
  margin-top: var(--space-5);
}

/* --- Botones -------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.95rem 1.75rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    transform var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 6px 24px rgba(18, 183, 232, 0.25);
}

.btn-primary:hover {
  background: #2EC8F5;
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(18, 183, 232, 0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn .arrow {
  display: inline-block;
  transition: transform var(--dur-base) var(--ease-out);
}

.btn:hover .arrow { transform: translateX(4px); }

/* --- HEADER --------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  background: rgba(13, 13, 13, 0.55);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(13, 13, 13, 0.85);
  border-bottom-color: var(--color-border);
}

.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  font-size: 1.05rem;
  letter-spacing: var(--ls-snug);
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--gradient-accent);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 1rem;
  color: var(--color-bg);
  box-shadow: 0 0 20px rgba(18, 183, 232, 0.35);
  flex-shrink: 0;
}

.logo-img {
  height: 72px;
  width: auto;
  display: block;
}

.logo-text strong { font-weight: var(--fw-semibold); }
.logo-text span {
  display: block;
  font-size: 0.65rem;
  letter-spacing: var(--ls-wider);
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: var(--fw-regular);
  margin-top: 1px;
}

/* Navegación */
.main-nav ul {
  display: flex;
  gap: var(--space-7);
}

.main-nav a {
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  font-weight: var(--fw-medium);
  position: relative;
  padding: 0.5rem 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--dur-base) var(--ease-out);
}

.main-nav a:hover { color: var(--color-text); }
.main-nav a:hover::after { width: 100%; }

.header-cta { display: flex; align-items: center; gap: var(--space-4); }
.header-cta .btn { padding: 0.65rem 1.25rem; }

/* Burger menu (mobile) */
.burger {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: calc(var(--z-header) + 1);
}
.burger span {
  position: absolute;
  left: 8px;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: all var(--dur-base) var(--ease-out);
}
.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 20px; }
.burger span:nth-child(3) { top: 26px; }

.burger.is-open span:nth-child(1) { top: 20px; transform: rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { top: 20px; transform: rotate(-45deg); }

/* --- FOOTER --------------------------------------------------------------- */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-10);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 480px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-8);
  padding-bottom: var(--space-9);
}

.footer-col h4 {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.footer-brand .logo { margin-bottom: var(--space-5); }
.footer-brand p {
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  max-width: 320px;
}

/* Redes sociales footer */
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: var(--space-5);
}
.footer-social a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.1);
  color: var(--color-text-muted);
  transition: color .18s, border-color .18s, background .18s;
}
.footer-social a:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: rgba(18,183,232,.08);
}
.footer-social svg { display: block; }

/* --- Botón scroll-to-top ---------------------------------------------- */
.scroll-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 990;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 0.3s var(--ease-out),
    transform 0.3s var(--ease-out),
    background 0.18s,
    border-color 0.18s,
    color 0.18s;
  pointer-events: none;
}

.scroll-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  background: rgba(18, 183, 232, 0.12);
  border-color: rgba(18, 183, 232, 0.35);
  color: var(--color-accent);
}

.scroll-top svg {
  width: 16px;
  height: 16px;
  display: block;
}

/* Botón flotante WhatsApp */
@keyframes wa-glow {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.3); }
  50%       { box-shadow: 0 4px 28px rgba(37,211,102,.55); }
}
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 9px;
  background: #25D366;
  color: #fff;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 12px 18px 12px 14px;
  border-radius: 50px;
  animation: wa-glow 3s ease-in-out infinite;
  transition: transform .2s var(--ease-out), box-shadow .2s;
}
.wa-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(37,211,102,.5);
  animation: none;
}
.wa-float svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

.footer-col ul li { margin-bottom: var(--space-3); }
.footer-col ul a {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.footer-col ul a:hover { color: var(--color-accent); }

.footer-contact .item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}
.footer-contact .item .label {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: 2px;
}
.footer-contact .item strong {
  color: var(--color-text-soft);
  font-weight: var(--fw-medium);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  letter-spacing: 0.02em;
}

.footer-bottom .legal-links {
  display: flex;
  gap: var(--space-6);
}

.footer-bottom .legal-links a:hover { color: var(--color-accent); }

/* --- Reveal on scroll ----------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--dur-slower) var(--ease-out),
    transform var(--dur-slower) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal[data-delay="1"] { transition-delay: 100ms; }
.reveal[data-delay="2"] { transition-delay: 200ms; }
.reveal[data-delay="3"] { transition-delay: 300ms; }
.reveal[data-delay="4"] { transition-delay: 400ms; }
.reveal[data-delay="5"] { transition-delay: 500ms; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}
