/* =========================================================
   FEIRA TECNOLÓGICA 2026 — style.css
   ========================================================= */

:root {
  --primary: #55286F;
  --primary-dark: #3F1D54;
  --primary-light: #7A4A96;
  --white: #FFFFFF;
  --light-purple: #E3E3FD;
  --off-white: #F2F0EB;
  --black: #000000;
  --gray: #E2DDDF;

  --font-display: 'Afacad', sans-serif;
  --font-body: 'Ubuntu', sans-serif;

  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--off-white);
  color: var(--black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0;
}

p {
  margin: 0;
}

a {
  text-decoration: none;
}

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

.container {
  max-width: 1140px;
}

/* -------------------- Utility text/color -------------------- */
.text-primary-c { color: var(--primary); }
.text-black-c { color: var(--black); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.eyebrow-light {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--light-purple);
  margin-bottom: 0.5rem;
  opacity: 0.85;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 2rem;
}

.section-title-light {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2rem;
}

/* -------------------- Buttons -------------------- */
.btn-primary-c {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn-primary-c:hover {
  background-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.btn-primary-c:active {
  transform: translateY(0);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  background-color: var(--off-white);
  padding: 1.25rem 0;
}

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

.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background-color: var(--gray);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background-color 0.2s ease;
}

.icon-btn:hover {
  background-color: var(--light-purple);
}

/* -------------------- Hamburger menu animado -------------------- */
.menu-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background-color: var(--gray);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.menu-toggle:hover {
  background-color: var(--light-purple);
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background-color: var(--primary);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Transforma as 3 barras em um X quando o menu está aberto */
.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--primary);
  font-size: 1.1rem;
}

.nav-link-custom {
  color: var(--black);
  font-weight: 500;
  padding: 0.6rem 0.25rem;
  border-bottom: 1px solid var(--gray);
}

.nav-link-custom:hover {
  color: var(--primary);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  padding: 0.5rem 0 3.5rem;
  position: relative;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--gray);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary);
  display: inline-block;
}

.hero-title {
  font-size: 2.6rem;
  line-height: 1.08;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

.hero-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #4a4a4a;
  max-width: 480px;
  margin-bottom: 2rem;
}

.hero-avatars {
  position: relative;
  height: 60px;
  margin-top: 2rem;
  max-width: 480px;
}

.avatar-chip {
  position: absolute;
  top: -70px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--white);
  font-size: 1rem;
  box-shadow: 0 8px 20px rgba(85, 40, 111, 0.25);
}

.chip-b {
  right: 70px;
  background: linear-gradient(135deg, #FF7A45, #F53D6B);
  transform: rotate(-6deg);
  z-index: 1;
}

.chip-e {
  right: 40px;
  background: linear-gradient(135deg, #7A4AF5, #C64AF5);
  transform: rotate(6deg);
  z-index: 2;
}

/* =========================================================
   COUNTDOWN
   ========================================================= */
.countdown-section {
  background-color: var(--primary);
  border-top: 6px solid var(--light-purple);
  padding: 3rem 0 2.5rem;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  max-width: 460px;
  margin: 0 auto 1.75rem;
}

.countdown-box {
  background-color: var(--white);
  border-radius: var(--radius-md);
  padding: 1rem 0.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.countdown-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
}

.countdown-label {
  font-size: 0.7rem;
  font-weight: 500;
  color: #6b6b6b;
  text-transform: none;
}

.countdown-date {
  color: var(--light-purple);
  font-size: 1rem;
  max-width: 380px;
  margin: 0 auto;
  line-height: 1.5;
  opacity: 0.9;
}

.countdown-message {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 1.25rem;
  min-height: 1.3rem;
  letter-spacing: 0.02em;
}

/* -------------------- Marcos (milestones) da contagem regressiva -------------------- */

/* Falta 1 semana: pulso suave em lilás */
.countdown-grid.anim-week .countdown-box {
  animation: pulse-week 2s ease-in-out infinite;
  box-shadow: 0 0 0 rgba(227, 227, 253, 0.6);
}
@keyframes pulse-week {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 rgba(227, 227, 253, 0.5);
  }
  50% {
    transform: scale(1.04);
    box-shadow: 0 0 22px rgba(227, 227, 253, 0.7);
  }
}

/* Falta 1 dia: leve balanço + destaque dourado */
.countdown-grid.anim-day .countdown-box {
  animation: bounce-day 1s ease-in-out infinite;
}
.countdown-grid.anim-day .countdown-number {
  color: #C98A1F;
}
@keyframes bounce-day {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Falta 1 minuto: brilho pulsante roxo intenso */
.countdown-grid.anim-minute .countdown-box {
  animation: glow-minute 0.7s ease-in-out infinite alternate;
}
@keyframes glow-minute {
  from {
    box-shadow: 0 0 8px rgba(85, 40, 111, 0.35);
    transform: scale(1);
  }
  to {
    box-shadow: 0 0 28px rgba(85, 40, 111, 0.85);
    transform: scale(1.03);
  }
}

/* Faltam 10 segundos: tremor urgente + vermelho */
.countdown-grid.anim-ten .countdown-box {
  animation: shake-ten 0.2s linear infinite;
}
.countdown-grid.anim-ten .countdown-number {
  color: #D63A2E;
}
@keyframes shake-ten {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-2px, 2px); }
  50% { transform: translate(2px, -2px); }
  75% { transform: translate(-2px, -2px); }
  100% { transform: translate(2px, 2px); }
}

/* =========================================================
   FEATURED PROJECTS
   ========================================================= */
.featured-section {
  padding: 3.5rem 0 3rem;
  overflow-x: hidden;
}

.project-grid {
  margin-bottom: 1.5rem;
}

.project-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(85, 40, 111, 0.15);
}

/* -------------------- Animações de entrada distintas por card -------------------- */
.reveal {
  opacity: 0;
  will-change: transform, opacity;
}

/* Estado inicial (antes de entrar na tela) por tipo de animação */
.reveal[data-anim="fade-up"] {
  transform: translateY(40px);
}

.reveal[data-anim="zoom-in"] {
  transform: scale(0.85);
}

.reveal[data-anim="slide-left"] {
  transform: translateX(60px);
}

/* Pequeno atraso escalonado entre os cards para um efeito de cascata */
.project-grid .col-12:nth-child(1) .reveal.in-view { animation-delay: 0s; }
.project-grid .col-12:nth-child(2) .reveal.in-view { animation-delay: 0.15s; }
.project-grid .col-12:nth-child(3) .reveal.in-view { animation-delay: 0.3s; }

/* Quando o card entra no viewport, o JS adiciona .in-view */
.reveal.in-view[data-anim="fade-up"] {
  animation: fadeUp 0.7s ease forwards;
}

.reveal.in-view[data-anim="zoom-in"] {
  animation: zoomIn 0.7s ease forwards;
}

.reveal.in-view[data-anim="slide-left"] {
  animation: slideLeft 0.7s ease forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideLeft {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.project-thumb {
  background-color: var(--gray);
  aspect-ratio: 16 / 10;
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 0.4rem;
  padding: 0.75rem;
}

.ods-badge {
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-pill);
}

.ods-red { background-color: #D63A2E; }
.ods-orange { background-color: #E88B1F; }

.project-body {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex-grow: 1;
}

.project-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--black);
}

.project-subtitle {
  font-size: 0.85rem;
  color: #8a8a8a;
  margin-bottom: 0.5rem;
}

.project-meta {
  font-size: 0.82rem;
  color: #555;
  margin-bottom: 0.35rem;
}

.project-rating {
  font-size: 0.82rem;
  color: #555;
  margin-bottom: 1rem;
}

.star-on { color: #F5B31A; margin-left: 0.15rem; }
.star-off { color: #D9D9D9; margin-left: 0.15rem; }

.see-all-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.see-all-link:hover {
  color: var(--primary-dark);
}

/* =========================================================
   CATEGORIES
   ========================================================= */
.categories-section {
  padding: 1rem 0 3.5rem;
}

.category-grid {
  max-width: 640px;
  margin: 0 auto;
}

.category-card {
  background-color: var(--gray);
  border-radius: var(--radius-md);
  padding: 1.4rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
  height: 100%;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.category-card:hover {
  background-color: var(--light-purple);
  transform: translateY(-2px);
}

.category-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background-color: var(--white);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.category-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--black);
  line-height: 1.25;
}

.category-count {
  font-size: 0.78rem;
  color: #7a7a7a;
}

/* =========================================================
   SCHEDULE
   ========================================================= */
.schedule-section {
  padding: 1rem 0 3.5rem;
}

.schedule-timeline {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
  padding-left: 4.25rem;
}

.schedule-timeline::before {
  content: '';
  position: absolute;
  left: 3.15rem;
  top: 0.55rem;
  bottom: 0.55rem;
  width: 1px;
  background-color: var(--gray);
}

.schedule-item {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 3.4rem;
  margin-bottom: 0.6rem;
}

.schedule-time {
  position: absolute;
  left: -4.25rem;
  width: 3.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
}

.schedule-dot {
  position: absolute;
  left: -1.55rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--primary);
  border: 3px solid var(--off-white);
}

.schedule-content {
  background-color: var(--gray);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--black);
  width: 100%;
}

/* =========================================================
   STATS
   ========================================================= */
.stats-section {
  background-color: var(--light-purple);
  padding: 2.5rem 0;
}

.stat-icon {
  width: 46px;
  height: 46px;
  margin: 0 auto 0.6rem;
  border-radius: 50%;
  background-color: var(--white);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.15rem;
}

.stat-label {
  font-size: 1rem;
  color: #5a4a63;
  line-height: 1.3;
}

/* =========================================================
   VOTE CTA
   ========================================================= */
.vote-section {
  background-color: var(--gray);
  padding: 3.5rem 0 4rem;
}

.vote-star {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--white);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 1.25rem;
  box-shadow: 0 10px 24px rgba(85, 40, 111, 0.18);
}

.vote-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--black);
  line-height: 1.3;
  margin-bottom: 1.75rem;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background-color: var(--primary-dark);
  color: var(--light-purple);
  padding: 2rem 0;
  font-size: 0.85rem;
}

.footer-small {
  font-size: 0.75rem;
  opacity: 0.75;
  margin-top: 0.25rem;
}

/* =========================================================
   RESPONSIVE — TABLET & DESKTOP
   ========================================================= */
@media (min-width: 768px) {
  .hero-title { font-size: 3.4rem; }
  .section-title { font-size: 2rem; }
  .section-title-light { font-size: 1.75rem; }
  .countdown-grid { max-width: 560px; gap: 1rem; }
  .countdown-number { font-size: 2rem; }
  .vote-title { font-size: 2rem; }
}

@media (min-width: 992px) {
  .hero {
    padding-top: 1.5rem;
    padding-bottom: 5rem;
  }
  .hero-title { font-size: 4rem; }
  .category-grid { max-width: 100%; }
  .countdown-grid { max-width: 640px; }
  .countdown-number { font-size: 2.25rem; }
  .schedule-timeline { max-width: 720px; }
}

@media (max-width: 380px) {
  .hero-title { font-size: 2.1rem; }
  .countdown-number { font-size: 1.3rem; }
  .countdown-label { font-size: 0.62rem; }
}