/* ════════════════════════════════════════════════
   ESTEPICURSOR.CL — Section Styles
   ════════════════════════════════════════════════ */

/* ── Header / Nav ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding-block: var(--space-sm);
  transition: background-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

.site-header.is-scrolled {
  background-color: rgba(15, 14, 11, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(196, 151, 58, 0.1);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text-heading);
  text-decoration: none;
}

.nav__logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.nav__brand {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  letter-spacing: 0.05em;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  position: relative;
  padding-block: var(--space-xs);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-dorado);
  transition: width var(--duration-base) var(--ease-out);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--color-text-heading);
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
  width: 100%;
}

.nav__link--cta {
  color: var(--color-bg);
  background: var(--color-ocre);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--border-radius);
  text-transform: uppercase;
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover,
.nav__link--cta:focus-visible {
  color: var(--color-bg);
  background: var(--color-dorado);
}

/* Nav Toggle (mobile) */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: var(--z-overlay);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-heading);
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-fast);
  transform-origin: center;
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Hero ── */
.hero {
  position: relative;
  z-index: var(--z-content);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-3xl) var(--space-md) var(--space-xl);
  text-align: center;
}

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

.hero__logo-container {
  position: relative;
  width: clamp(180px, 30vw, 320px);
  height: clamp(180px, 30vw, 320px);
  animation: float 6s var(--ease-in-out) infinite;
}

.hero__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 8px 32px rgba(212, 169, 77, 0.2));
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--color-crema);
  letter-spacing: 0.08em;
}

.hero__separator {
  color: var(--color-ocre);
  margin-inline: 0.15em;
}

.hero__description {
  font-size: var(--fs-lg);
  color: var(--color-text-muted);
  max-width: 40ch;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-ocre), transparent);
  animation: scroll-pulse 2s var(--ease-in-out) infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50%      { opacity: 1;   transform: scaleY(1); }
}

/* ── Generic Section ── */
.section {
  position: relative;
  z-index: var(--z-content);
  padding-block: var(--space-3xl);
}

.section__header {
  margin-bottom: var(--space-xl);
}

.section__header--center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section__number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  color: var(--color-surface);
  line-height: 1;
  margin-bottom: var(--space-sm);
  user-select: none;
}

.section__title {
  font-size: var(--fs-2xl);
  letter-spacing: 0.02em;
}

.section__lead {
  font-size: var(--fs-lg);
  color: var(--color-arena);
  margin-bottom: var(--space-md);
  max-width: 45ch;
}

.section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.section__grid--reverse {
  direction: rtl;
}

.section__grid--reverse > * {
  direction: ltr;
}

.section__text {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* Section themes */
.section--documentales {
  background: linear-gradient(
    180deg,
    var(--color-bg) 0%,
    var(--color-bg-alt) 50%,
    var(--color-bg) 100%
  );
}

.section--arte-web {
  background: var(--color-bg);
}

.section--automatizacion {
  background: linear-gradient(
    180deg,
    var(--color-bg) 0%,
    var(--color-bg-alt) 50%,
    var(--color-bg) 100%
  );
}

.section--contacto {
  background: var(--color-bg);
  padding-bottom: var(--space-2xl);
}

/* ── Section Visual (code blocks / mini canvas) ── */
.section__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mini-canvas {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4 / 3;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-surface);
}

/* ── Footer ── */
.site-footer {
  position: relative;
  z-index: var(--z-content);
  border-top: 1px solid var(--color-surface);
  padding-block: var(--space-xl);
  background: var(--color-bg);
}

.footer__grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer__name {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.footer__nav {
  display: flex;
  gap: var(--space-md);
}

.footer__nav a {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__nav a:hover {
  color: var(--color-dorado);
}

.footer__copy {
  width: 100%;
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  opacity: 0.6;
}

/* ── Reveal Animations (scroll-triggered) ── */
.section__header,
.section__text,
.section__visual {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.section__header.is-visible,
.section__text.is-visible,
.section__visual.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger */
.section__text.is-visible {
  transition-delay: 150ms;
}
.section__visual.is-visible {
  transition-delay: 300ms;
}

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

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(300px, 80vw);
    height: 100vh;
    height: 100dvh;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: rgba(15, 14, 11, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translateX(100%);
    transition: transform var(--duration-base) var(--ease-out);
  }

  .nav__menu.is-open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: var(--fs-lg);
  }

  .section__grid,
  .section__grid--reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .hero__tagline {
    font-size: var(--fs-lg);
  }

  .section__number {
    font-size: var(--fs-2xl);
  }

  .footer__grid {
    flex-direction: column;
    text-align: center;
  }

  .footer__nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero__logo-container {
    width: 160px;
    height: 160px;
  }
}