/* H Info Solutions — landing estilo cinematico (inspirado em storytelling full-bleed) */

:root {
  --bg: #000;
  --fg: #fff;
  --muted: rgba(255, 255, 255, 0.72);
  --line: rgba(255, 255, 255, 0.18);
  --accent: #e8e8e8;
  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Barlow Condensed", system-ui, sans-serif;
  --font-body: "Barlow", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

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

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

/* —— Nav —— */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 3vw, 2.5rem);
  transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease), border-color 0.35s;
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  text-decoration: none;
  color: #fff;
}

.nav-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: 50%;
  flex: 0 0 auto;
  display: block;
}

.nav-brand-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  line-height: 1;
  color: rgba(255, 255, 255, 0.92);
}

.nav-brand-text strong {
  font-weight: 700;
  color: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.5rem);
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-cta {
  border: 1px solid var(--line);
  padding: 0.55rem 1rem;
  border-radius: 2px;
  opacity: 1 !important;
}

.nav-cta:hover {
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: #fff;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* —— Panels (full viewport) —— */
.panel {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--fg);
}

.panel-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.panel-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 1.4s var(--ease);
}

.panel.is-inview .panel-media img {
  transform: scale(1);
}

.panel-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.35) 40%, rgba(0, 0, 0, 0.75) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.55), transparent 55%);
}

.panel-veil--left {
  background:
    linear-gradient(90deg, transparent 0%, transparent 35%, rgba(0, 0, 0, 0.72) 62%, rgba(0, 0, 0, 0.88) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.55));
}

.panel-veil--right {
  background:
    linear-gradient(270deg, transparent 0%, transparent 35%, rgba(0, 0, 0, 0.72) 62%, rgba(0, 0, 0, 0.88) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.55));
}

.panel-content {
  position: relative;
  z-index: 1;
  width: min(560px, 92vw);
  padding: calc(var(--nav-h) + 2rem) 0 4rem;
  margin-inline: clamp(1.25rem, 6vw, 7rem);
}

.panel-content--right {
  margin-left: auto;
  margin-right: clamp(1.25rem, 6vw, 7rem);
}

.panel-content--left {
  margin-right: auto;
  margin-left: clamp(1.25rem, 6vw, 7rem);
}

.panel-content--center {
  width: min(720px, 92vw);
  margin-inline: auto;
  text-align: center;
  padding-block: calc(var(--nav-h) + 3rem) 5rem;
}

.panel-hero .panel-content--center {
  padding-top: calc(var(--nav-h) + 4rem);
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.display {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-wrap: balance;
}

.display-sm {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
}

.lede {
  margin: 0 0 1.5rem;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--muted);
  max-width: 38ch;
}

.panel-content--center .lede {
  margin-inline: auto;
  max-width: 46ch;
}

.topic-list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.topic-list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.9);
}

.topic-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
  opacity: 0.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.panel-content--center .actions {
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 38px;
  padding: 0.55rem 1.35rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 4px;
  background: transparent;
  color: rgba(255, 255, 255, 0.95);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.btn-arrow::after {
  content: "→";
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0;
  font-size: 1.05em;
  line-height: 1;
  transform: translateY(-0.5px);
}

.btn-primary {
  /* outline SpaceX — herdado de .btn */
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 1.5rem;
  z-index: 2;
  width: 28px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 16px;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-hint span {
  width: 4px;
  height: 10px;
  border-radius: 4px;
  background: #fff;
  animation: scrollPulse 1.6s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(10px); }
}

/* Contato */
.contact-grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1.5rem;
  text-align: left;
  max-width: 640px;
  margin-inline: auto;
}

.contact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.contact-grid a,
.contact-grid p {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
}

.contact-grid a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  background: #000;
  border-top: 1px solid var(--line);
  padding: 1.25rem clamp(1rem, 3vw, 2rem);
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.panel.is-inview .reveal {
  opacity: 1;
  transform: none;
}

.panel.is-inview .reveal:nth-child(1) { transition-delay: 0.05s; }
.panel.is-inview .reveal:nth-child(2) { transition-delay: 0.12s; }
.panel.is-inview .reveal:nth-child(3) { transition-delay: 0.2s; }
.panel.is-inview .reveal:nth-child(4) { transition-delay: 0.28s; }
.panel.is-inview .reveal:nth-child(5) { transition-delay: 0.36s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .panel-media img,
  .scroll-hint span {
    transition: none !important;
    animation: none !important;
    opacity: 1;
    transform: none;
  }
}

/* —— Mobile —— */
@media (max-width: 900px) {
  .nav-brand-text {
    font-size: 0.95rem;
    letter-spacing: 0.06em;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(0, 0, 0, 0.94);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 0 1rem;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 0.9rem 1.25rem;
  }

  .nav-cta {
    margin: 0.5rem 1.25rem 0;
    text-align: center;
  }

  .panel-content,
  .panel-content--left,
  .panel-content--right {
    width: min(100%, 92vw);
    margin-inline: auto;
    padding-inline: 0;
  }

  .panel-veil--left,
  .panel-veil--right {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.78) 55%, rgba(0, 0, 0, 0.9) 100%);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .actions {
    width: 100%;
  }

  .btn {
    flex: 1 1 auto;
  }
}