/* css/style-v4.css */
/* Veladebarco — Home v4 — Solar design system */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font: inherit; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

/* ---------- Design tokens ---------- */
:root {
  --color-red: #F00004;
  --color-green: #00C853;
  --color-navy: #14213D;
  --color-bg: #FFFFFF;
  --color-text: #0A0A0A;
  --color-border: #E5E5E5;
  --color-placeholder: #CCCCCC;
  --color-white: #FFFFFF;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;

  --navbar-h-desktop: 60px;
  --navbar-h-mobile: 52px;

  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.05;
  margin: 0;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ---------- Accessibility ---------- */
:focus-visible {
  outline: 3px solid var(--color-navy);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h-mobile);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}
@media (min-width: 768px) {
  .navbar { height: var(--navbar-h-desktop); }
}

.navbar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  font-size: 22px;
  color: var(--color-text);
  letter-spacing: 0.03em;
}

.navbar__nav {
  display: none;
}

.navbar__links {
  display: flex;
  gap: var(--space-md);
  font-size: 15px;
  font-weight: 500;
}
.navbar__links a:hover { color: var(--color-red); }
.navbar__links a.is-active { color: var(--color-red); font-weight: 700; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: background-color 150ms ease-out;
}
.btn--red { background: var(--color-red); color: var(--color-white); }
.btn--red:hover { background: #c40003; }
.btn--green { background: var(--color-green); color: var(--color-white); }
.btn--green:hover { background: #00a648; }
.btn--navy { background: var(--color-navy); color: var(--color-white); }
.btn--navy:hover { background: #0d1730; }
.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid var(--color-white);
}
.btn--outline-white:hover { background: rgba(255,255,255,0.15); }

.navbar__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 0 auto;
  transition: transform 150ms ease-out, opacity 150ms ease-out;
}
.navbar__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.navbar__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 768px) {
  .navbar__hamburger { display: none; }
  .navbar__nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
  }
}

/* Mobile dropdown panel */
@media (max-width: 767.98px) {
  .navbar__nav {
    position: absolute;
    top: var(--navbar-h-mobile);
    left: 0; right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
    padding: var(--space-md);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform 200ms ease-out, opacity 200ms ease-out;
  }
  .navbar__nav.is-open {
    display: flex;
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .navbar__links {
    flex-direction: column;
    gap: var(--space-sm);
    font-size: 17px;
  }
  .navbar__cta { align-self: flex-start; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 480px;
  overflow: hidden;
}

.hero__collage {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
}

.placeholder-photo {
  background: var(--color-placeholder);
  border: 1px solid rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-sm);
  font-family: var(--font-body);
  font-size: 13px;
  color: #4a4a4a;
}

.hero__slogan {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.1em;
  color: var(--color-white);
  text-shadow: 0 2px 12px rgba(0,0,0,0.55);
  font-size: clamp(2.5rem, 9vw, 7rem);
  padding: 0 var(--space-sm);
}

/* ---------- Subtexto + CTA ---------- */
.subtexto-cta {
  background: var(--color-bg);
  padding: 48px 0;
}
@media (min-width: 768px) {
  .subtexto-cta { padding: var(--space-xl) 0; }
}

.subtexto-cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.subtexto-cta__text {
  font-size: 20px;
  max-width: 42ch;
  margin: 0;
}
@media (min-width: 768px) {
  .subtexto-cta__text { font-size: 24px; }
}

.subtexto-cta__btn { gap: 10px; padding: 0 28px; }

/* ---------- Servicios grid ---------- */
.servicios-grid {
  background: var(--color-bg);
  padding: 32px 0;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.servicios-grid::-webkit-scrollbar { display: none; }
@media (min-width: 768px) {
  .servicios-grid {
    padding: var(--space-lg) 16px;
    overflow-x: visible;
    justify-content: center;
    align-items: stretch;
    gap: 16px;
  }
}

.servicio-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: var(--space-sm);
  min-height: 400px;
  padding: var(--space-lg);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-align: left;
  color: var(--color-white);
  transition: filter 150ms ease-out;
  flex: 0 0 calc(100% - 32px);
  scroll-snap-align: center;
  margin-left: var(--space-md);
}
.servicios-grid .servicio-card:last-child { margin-right: var(--space-md); }
@media (min-width: 768px) {
  .servicio-card {
    flex: 0 1 480px;
    max-width: 480px;
    min-height: 500px;
    margin-left: 0;
  }
  .servicios-grid .servicio-card:last-child { margin-right: 0; }
}
.servicio-card:hover, .servicio-card:focus-visible { filter: brightness(0.9); }

.servicio-card--red { background: var(--color-red); }
.servicio-card--green { background: var(--color-green); }
.servicio-card--navy { background: var(--color-navy); }

.servicio-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 56px;
  padding: 0 12px;
  background: var(--color-white);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 11px;
  text-align: center;
  border-radius: 8px;
}

.servicio-card__title {
  font-size: 32px;
  color: var(--color-white);
}
@media (min-width: 1024px) {
  .servicio-card__title { font-size: 48px; }
}

.servicio-card__subtext {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255,255,255,0.9);
  max-width: 34ch;
}

/* ---------- Service sections (shared: contenido / chatbot / website) ---------- */
.service-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-xl) 0;
  scroll-margin-top: var(--navbar-h-mobile);
}
@media (min-width: 768px) {
  .service-section { scroll-margin-top: var(--navbar-h-desktop); }
}

.service-section--red { background: var(--color-red); }

.service-section__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}
@media (min-width: 1024px) {
  .service-section__inner {
    flex-direction: row;
    justify-content: center;
    text-align: left;
    gap: var(--space-xl);
  }
  .service-section__copy { max-width: 480px; }
}

.service-section__label {
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 var(--space-sm);
}

.service-section__title {
  color: var(--color-white);
  font-size: clamp(2rem, 5vw, 3.5rem);
  display: flex;
  flex-direction: column;
  gap: 0.05em;
  margin-bottom: var(--space-md);
}

.service-section__bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: var(--space-lg);
  color: var(--color-white);
  font-size: 16px;
}
.service-section__bullets li { padding-left: 28px; position: relative; }
.service-section__bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  font-weight: 700;
}

.service-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}
@media (min-width: 1024px) {
  .service-section__actions { justify-content: flex-start; }
}

/* Device frames */
.device-frame {
  background: var(--color-white);
  color: var(--color-text);
  border-radius: 32px;
  border: 6px solid rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-md);
  font-size: 14px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.device-frame--phone {
  width: min(70vw, 260px);
  aspect-ratio: 9 / 16;
}

.service-section--green { background: var(--color-green); }

.service-section--navy { background: var(--color-navy); }

.device-frame--desktop {
  width: min(80vw, 480px);
  aspect-ratio: 16 / 9;
  border-radius: 12px;
}

/* ---------- Interludes (breathing room between service sections) ---------- */
.interlude {
  background: var(--color-bg);
  padding: 48px var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}
@media (min-width: 768px) {
  .interlude { padding: 64px var(--space-md); }
}

.interlude__text {
  font-family: var(--font-body);
  font-size: 18px;
  max-width: 40ch;
  margin: 0;
  color: var(--color-text);
}
@media (min-width: 768px) {
  .interlude__text { font-size: 20px; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-text);
  color: #E5E5E5;
  padding: var(--space-xl) 0 var(--space-md);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
@media (min-width: 768px) {
  .site-footer__grid { grid-template-columns: repeat(3, 1fr); }
}

.site-footer__logo { color: var(--color-white); font-size: 24px; margin-bottom: 8px; }
.site-footer__slogan { font-size: 14px; color: #B3B3B3; }

.site-footer__heading {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.site-footer__col ul { display: flex; flex-direction: column; gap: 8px; }
.site-footer__col a { color: #B3B3B3; font-size: 14px; }
.site-footer__col a:hover { color: var(--color-white); }

.site-footer__socials { display: flex; align-items: center; gap: 4px; margin-top: 8px; }
.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: #B3B3B3;
  transition: color 150ms ease;
}
.site-footer__col a.site-footer__social-link:hover,
.site-footer__col a.site-footer__social-link:focus-visible { color: var(--color-green); }

.site-footer__lang {
  background: #1A1A1A;
  color: var(--color-white);
  border: 1px solid #333;
  border-radius: 6px;
  padding: 8px 12px;
  min-height: 44px;
  font-size: 14px;
}

.site-footer__divider {
  border: none;
  border-top: 1px solid #262626;
  margin: 0 0 var(--space-md);
}

.site-footer__privacy {
  font-size: 12px;
  color: #808080;
  text-align: center;
  max-width: 60ch;
  margin: 0 auto var(--space-sm);
}

.site-footer__copyright {
  font-size: 13px;
  color: #808080;
  text-align: center;
  margin: 0 0 var(--space-md);
}