/* ============================================================
   VOA CRC — Site Institucional
   Entry point: design tokens + page-specific styles.
   ============================================================ */

@import url('./tokens/typography.css');
@import url('./tokens/colors.css');
@import url('./tokens/spacing.css');
@import url('./tokens/effects.css');

/* ---- Reset & base ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--slate-950);
  color: #eaf2f8;
  font-family: var(--font-body);
  line-height: var(--leading-relaxed);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; }
::selection { background: rgba(0, 158, 224, 0.35); color: #fff; }

/* ---- Motion ---- */
@keyframes voaGlowA { 0% { transform: translate3d(0, 0, 0) scale(1); } 100% { transform: translate3d(10%, 8%, 0) scale(1.2); } }
@keyframes voaGlowB { 0% { transform: translate3d(0, 0, 0) scale(1.05); } 100% { transform: translate3d(-9%, -6%, 0) scale(1.28); } }
@keyframes voaDrift { 0% { transform: scale(1.05); } 100% { transform: scale(1.14) translate3d(-2%, -2%, 0); } }
@keyframes voaCue { 0%, 100% { transform: translateY(0); opacity: 0.55; } 50% { transform: translateY(6px); opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: none; }

.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--blue-400);
  margin: 0 0 1rem;
}
.kicker--steps { margin-bottom: 2.6rem; }

/* ============================================================
   HUD (fixed header overlay)
   ============================================================ */
.hud-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 64px;
  z-index: 39;
  background: rgba(7, 22, 36, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(120, 150, 175, 0.14);
}
.hud-layer {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  font-family: var(--font-mono);
}
.hud-brand {
  position: fixed;
  top: 0; left: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 19px clamp(18px, 3vw, 34px);
}
.hud-logo { height: 26px; display: block; }
.hud-eyebrow { font-size: 10px; letter-spacing: var(--tracking-caps); color: var(--slate-500); }
.hud-actions {
  position: fixed;
  top: 0; right: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 19px clamp(18px, 3vw, 34px);
}
.hud-menu {
  pointer-events: auto;
  text-decoration: none;
  border: 1px solid rgba(120, 150, 175, 0.4);
  color: #eaf2f8;
  font-size: 10px;
  letter-spacing: var(--tracking-wide);
  padding: 8px 14px;
  border-radius: var(--radius-xs);
  transition: border-color var(--dur-slow), color var(--dur-slow);
}
.hud-menu:hover { border-color: var(--brand); color: var(--blue-400); }
.hud-menu.is-light { color: var(--slate-700); border-color: rgba(55, 66, 78, 0.35); }
.hud-cta {
  pointer-events: auto;
  position: fixed;
  top: 50%; right: 0;
  transform: translateY(-50%) rotate(180deg);
  transform-origin: right center;
  writing-mode: vertical-rl;
  background: var(--brand);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  padding: 16px 7px;
  text-decoration: none;
  transition: filter var(--dur-slow), padding-right var(--dur-slow);
}
.hud-cta:hover { filter: brightness(1.12); padding-left: 11px; }

/* ============================================================
   Layout helpers
   ============================================================ */
.section {
  position: relative;
  z-index: 5;
  padding: clamp(5rem, 13vh, 9rem) clamp(1.25rem, 5vw, 4rem);
}
.section--light { background: #fff; color: var(--slate-950); }
.section--muted { background: var(--slate-50); color: var(--slate-950); }
.section--dark { background: var(--slate-950); color: #eaf2f8; overflow: hidden; }
.section-inner { max-width: 1180px; margin: 0 auto; }
.section-inner--narrow { max-width: 1120px; }
.section-inner--tight { max-width: 1080px; }
.section-inner--wide { max-width: 1200px; }
.section-inner--raised { position: relative; z-index: 1; }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  height: 240vh;
}
.hero-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: clamp(66px, 9vh, 104px) 24px clamp(38px, 6vh, 66px);
  gap: clamp(8px, 1.6vh, 18px);
}
.hero-backdrop {
  position: absolute;
  inset: -20%;
  z-index: 0;
  background: radial-gradient(120% 90% at 50% 115%, #0a2540 0%, #071726 40%, #05070c 74%);
  animation: voaDrift 26s ease-in-out infinite alternate;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  mix-blend-mode: screen;
}
.hero-glow--a {
  width: 70vmax; height: 70vmax;
  top: -24vmax; left: -12vmax;
  opacity: 0.32;
  background: radial-gradient(circle, var(--brand) 0%, transparent 62%);
  animation: voaGlowA 24s ease-in-out infinite alternate;
}
.hero-glow--b {
  width: 66vmax; height: 66vmax;
  bottom: -26vmax; right: -12vmax;
  opacity: 0.26;
  background: radial-gradient(circle, var(--blue-300) 0%, transparent 64%);
  animation: voaGlowB 30s ease-in-out infinite alternate;
}
.hero-kicker {
  position: relative;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: clamp(10px, 1.3vw, 12px);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--blue-400);
  margin: 0;
  text-align: center;
}
.hero-hub {
  position: relative;
  z-index: 2;
  flex: 1 1 auto;
  width: 100%;
  max-width: 1120px;
  min-height: 0;
  align-self: center;
}
.hero-hub-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 1; }
.hero-hub-center {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  opacity: 0;
  z-index: 3;
  pointer-events: none;
  text-align: center;
  filter: drop-shadow(0 0 26px rgba(0, 158, 224, 0.55));
}
.hero-hub-center img { display: block; width: clamp(120px, 17vw, 210px); height: auto; }
.hero-hub-node {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%) scale(0.4);
  opacity: 0;
  z-index: 4;
  width: clamp(58px, 8vw, 86px);
  height: clamp(58px, 8vw, 86px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 36%, rgba(12, 44, 68, 0.94), rgba(6, 14, 24, 0.95));
  border: 1.5px solid rgba(51, 171, 235, 0.55);
  box-shadow: 0 0 26px rgba(0, 158, 224, 0.28), inset 0 0 20px rgba(0, 158, 224, 0.12);
  color: #eaf5ff;
}
.hero-hub-node-ring { position: absolute; inset: 6px; border-radius: 50%; border: 1px dashed rgba(51, 171, 235, 0.3); }
.hero-hub-node svg { width: 44%; height: 44%; }
.hero-overlay { position: relative; z-index: 3; text-align: center; max-width: 820px; }
.hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: clamp(1.6rem, 4.2vw, 2.9rem);
  line-height: 1.04;
  letter-spacing: var(--tracking-tight);
  color: #fff;
}
.hero-title em { font-style: normal; color: var(--blue-400); }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: clamp(14px, 2vw, 22px); pointer-events: auto; }
.scroll-cue {
  position: absolute;
  bottom: clamp(0.2rem, 3.5vh, 1.4rem);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  text-decoration: none;
  z-index: 3;
}
.scroll-cue svg { animation: voaCue 1.8s ease-in-out infinite; color: var(--blue-400); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: var(--fw-bold);
  font-size: 1rem;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform var(--dur-slow), box-shadow var(--dur-slow), border-color var(--dur-slow), background var(--dur-slow);
}
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 34px rgba(0, 158, 224, 0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 44px rgba(0, 158, 224, 0.55); }
.btn-secondary {
  color: #eaf2f8;
  font-weight: var(--fw-semibold);
  border: 1px solid rgba(120, 150, 175, 0.34);
  padding: 14px 22px;
}
.btn-secondary:hover { border-color: var(--blue-400); background: rgba(0, 158, 224, 0.08); }

/* ============================================================
   Manifesto
   ============================================================ */
.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.manifesto-image { position: relative; }
.manifesto-image img { width: 100%; height: auto; border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); display: block; }
.manifesto-copy { display: grid; gap: 1.8rem; }
.manifesto-lead {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--fw-medium);
  font-size: clamp(1.4rem, 3.4vw, 2.4rem);
  line-height: 1.24;
  letter-spacing: var(--tracking-snug);
  color: var(--slate-950);
}
.manifesto-lead--muted { color: var(--slate-700); }
.manifesto-lead em { font-style: normal; color: var(--brand); }

/* ============================================================
   Recursos (features)
   ============================================================ */
.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: var(--tracking-tight);
  max-width: 16ch;
}
.section-desc { max-width: 34ch; color: var(--slate-600); margin: 0; font-size: 1.05rem; }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.25rem; }
.feature-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-left: var(--border-accent) solid var(--brand);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.4vw, 2rem);
  box-shadow: var(--shadow-sm);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--blue-50);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
}
.feature-title { margin: 0 0 0.5rem; font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: 1.3rem; color: var(--slate-950); }
.feature-desc { margin: 0; color: var(--slate-600); font-size: 0.98rem; }

/* ============================================================
   Como funciona (steps)
   ============================================================ */
.step-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: baseline;
  padding: clamp(1.6rem, 4vh, 2.6rem) 0;
  border-top: 1px solid var(--slate-200);
}
.step-row:last-child { border-bottom: 1px solid var(--slate-200); }
.step-num { font-family: var(--font-mono); font-size: 0.9rem; color: var(--brand); }
.step-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
}
.step-desc { max-width: 52ch; margin: 0; color: var(--slate-600); font-size: 1.05rem; }

/* ============================================================
   Confiança (trust)
   ============================================================ */
.trust-title {
  margin: 0 0 clamp(2.5rem, 5vw, 3.5rem);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: clamp(1.8rem, 4.6vw, 3rem);
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  max-width: 20ch;
}
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(1.5rem, 3vw, 2.5rem); }
.trust-icon { color: var(--blue-400); margin-bottom: 0.9rem; }
.trust-item h3 { margin: 0 0 0.4rem; font-family: var(--font-display); font-weight: var(--fw-semibold); font-size: 1.15rem; }
.trust-item p { margin: 0; color: rgba(234, 242, 248, 0.66); font-size: 0.96rem; }

/* ============================================================
   CTA / Contato
   ============================================================ */
.section--cta {
  background: radial-gradient(120% 100% at 50% 0%, #0a2540 0%, #071726 42%, #05070c 82%);
  color: #eaf2f8;
}
.cta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
.cta-title { margin: 0 0 1.2rem; font-family: var(--font-display); font-weight: var(--fw-bold); font-size: clamp(2rem, 5.4vw, 3.6rem); line-height: 1.02; letter-spacing: var(--tracking-tight); }
.cta-desc { margin: 0 0 2rem; color: rgba(234, 242, 248, 0.74); font-size: 1.08rem; max-width: 44ch; }

.contact-form { background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(120, 150, 175, 0.24); border-radius: var(--radius-xl); padding: clamp(1.6rem, 3vw, 2.4rem); backdrop-filter: blur(8px); }
.form-fields { display: grid; gap: 1rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field span { font-size: 0.82rem; font-weight: var(--fw-semibold); color: var(--slate-300); }
.form-field input {
  height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(120, 150, 175, 0.3);
  background: rgba(5, 7, 12, 0.5);
  color: #eaf2f8;
  font-family: var(--font-body);
  font-size: 0.98rem;
  outline: none;
  transition: border-color var(--dur-base);
}
.form-field input:focus { border-color: var(--blue-400); }

.phone-group { display: flex; gap: 0.5rem; }
.phone-country {
  flex: 0 0 auto;
  width: 6.5rem;
  height: 44px;
  padding: 0 6px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(120, 150, 175, 0.3);
  background: rgba(5, 7, 12, 0.5);
  color: #eaf2f8;
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--dur-base);
}
.phone-country:focus { border-color: var(--blue-400); }
.phone-group .phone-number { flex: 1 1 auto; min-width: 0; }
.form-submit {
  height: 48px;
  margin-top: 0.4rem;
  background: #fff;
  color: var(--slate-950);
  font-family: var(--font-body);
  font-weight: var(--fw-bold);
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--dur-base);
}
.form-submit:hover { transform: translateY(-1px); }
.form-msg { margin: 0.2rem 0 0; font-size: 0.82rem; color: var(--blue-400); min-height: 1em; text-align: center; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { position: relative; z-index: 5; background: var(--slate-950); color: var(--slate-400); padding: clamp(3rem, 7vh, 5rem) clamp(1.25rem, 5vw, 4rem) 2.5rem; border-top: 1px solid rgba(120, 150, 175, 0.16); }
.footer-grid { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 2.5rem; justify-content: space-between; align-items: flex-start; }
.footer-brand { max-width: 300px; }
.footer-brand img { height: 30px; margin-bottom: 1.1rem; display: block; }
.footer-brand p { margin: 0; font-size: 0.92rem; color: var(--slate-600); }
.footer-cols { display: flex; gap: clamp(2rem, 5vw, 4rem); flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--tracking-wide); text-transform: uppercase; color: var(--slate-600); }
.footer-col a { color: var(--slate-400); text-decoration: none; font-size: 0.94rem; }
.footer-col a:hover { color: var(--blue-400); }
.footer-bottom {
  max-width: 1200px;
  margin: clamp(2.5rem, 5vh, 3.5rem) auto 0;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(120, 150, 175, 0.14);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-snug);
  color: var(--slate-600);
}