/*
Theme Name: ECT UFRN - Do Fundo do Oceano aos Confins do Espaço
Theme URI: https://ect.ufrn.br
Author: Escola de Ciências e Tecnologia - UFRN
Author URI: https://ect.ufrn.br
Description: Tema institucional para a Semana de Ciência e Tecnologia da ECT/UFRN, edição 2025: "Do Fundo do Oceano aos Confins do Espaço".
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ect-ufrn
Tags: one-column, custom-menu, featured-images, theme-options, translation-ready

Paleta Principal: #123053, #1577AC, #3AAFED, #FFFFFF
Paleta Detalhes: #2D5696, #5DB1BE, #D8B207, #98CE15
*/

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
  /* Paleta Principal */
  --cor-navy: #123053;
  --cor-azul: #1577AC;
  --cor-azul-claro: #3AAFED;
  --cor-branco: #FFFFFF;

  /* Paleta Detalhes */
  --cor-azul-medio: #2D5696;
  --cor-teal: #5DB1BE;
  --cor-ouro: #D8B207;
  --cor-verde: #98CE15;

  /* Semânticas */
  --cor-bg-primaria: var(--cor-navy);
  --cor-bg-secundaria: #0a1e36;
  --cor-texto: var(--cor-branco);
  --cor-texto-muted: #b0c4de;
  --cor-link: var(--cor-azul-claro);
  --cor-link-hover: var(--cor-ouro);
  --cor-accent: var(--cor-ouro);
  --cor-card-bg: rgba(21, 119, 172, 0.15);

  /* Tipografia */
  --fonte-principal: 'DM Sans', sans-serif;
  --fonte-mono: 'Kode Mono', monospace;

  /* Espaçamento */
  --espacamento-xs: 0.5rem;
  --espacamento-sm: 1rem;
  --espacamento-md: 2rem;
  --espacamento-lg: 4rem;
  --espacamento-xl: 6rem;

  /* Bordas */
  --raio-borda: 12px;
  --raio-borda-grande: 24px;
}

/* ==========================================================================
   Font Face Declarations
   ========================================================================== */
@font-face {
  font-family: 'DM Sans';
  src: url('assets/fonts/DM_Sans/DMSans-VariableFont_opsz,wght.ttf') format('truetype-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'DM Sans';
  src: url('assets/fonts/DM_Sans/DMSans-Italic-VariableFont_opsz,wght.ttf') format('truetype-variations');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'Kode Mono';
  src: url('assets/fonts/Kode_Mono/KodeMono-VariableFont_wght.ttf') format('truetype-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--fonte-principal);
  background-color: var(--cor-bg-primaria);
  color: var(--cor-texto);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--cor-link);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--cor-link-hover);
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--fonte-principal);
  font-weight: 700;
  line-height: 1.2;
  color: var(--cor-branco);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
  margin-bottom: 1rem;
  color: var(--cor-texto-muted);
}

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--espacamento-md);
}

.section {
  padding: var(--espacamento-xl) 0;
  position: relative;
}

/* ==========================================================================
   Header / Navegação — Fundo Branco
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--cor-branco) 0%, #e8f4fa 60%, #d0e8f5 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(18, 48, 83, 0.08);
  transition: all 0.3s ease;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.site-header.scrolled {
  background: var(--cor-branco);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
}

.site-logo img {
  height: 50px;
  width: auto;
  filter: none;
}

.site-logo .logo-square {
  height: 45px;
}

/* Menu Principal */
.main-nav ul {
  display: flex;
  gap: var(--espacamento-xs);
  align-items: center;
}

.main-nav a {
  font-family: var(--fonte-mono);
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--cor-navy);
  padding: 0.5rem 0.9rem;
  border-radius: var(--raio-borda);
  transition: all 0.3s ease;
  position: relative;
  letter-spacing: 0.3px;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--cor-azul);
  background: rgba(21, 119, 172, 0.08);
}

/* Botão CTA no header */
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--cor-navy);
  color: var(--cor-branco) !important;
  font-family: var(--fonte-mono);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(18, 48, 83, 0.35);
  background: var(--cor-azul);
  color: var(--cor-azul) !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--cor-navy);
  margin: 5px 0;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
  background: linear-gradient(
    180deg,
    var(--cor-bg-secundaria) 0%,
    var(--cor-navy) 30%,
    #0d3b66 60%,
    #0a2240 88%,
    #000000 100%
  );
}

.hero-bg-effects {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Partículas de bolhas */
.bubble {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(58, 175, 237, 0.3), rgba(58, 175, 237, 0.05));
  border: 1px solid rgba(58, 175, 237, 0.15);
  animation: bubbleFloat linear infinite;
}

@keyframes bubbleFloat {
  0% {
    transform: translateY(100vh) translateX(0) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
    transform: translateY(90vh) translateX(10px) scale(1);
  }
  90% {
    opacity: 0.6;
  }
  100% {
    transform: translateY(-10vh) translateX(-20px) scale(0.5);
    opacity: 0;
  }
}

/* Estrelas / partículas de luz */
.star {
  position: absolute;
  width: 3px;
  height: 3px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 3px 1px rgba(255, 255, 255, 0.5);
  animation: twinkle ease-in-out infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.5); }
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 10;
  max-width: 1100px;
  width: 100%;
  padding: 0 var(--espacamento-md);
  padding-bottom: 4rem;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--espacamento-lg);
  align-items: center;
}

.hero-text {
  text-align: left;
}

.hero-text .hero-badge {
  margin-bottom: var(--espacamento-sm);
}

.hero-text .hero-title {
  margin-bottom: var(--espacamento-sm);
}

.hero-text .hero-subtitle {
  margin: 0 0 var(--espacamento-md) 0;
  text-align: left;
}

.hero-text .hero-actions {
  justify-content: flex-start;
}

.hero-poster {
  position: relative;
  border-radius: var(--raio-borda-grande);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  transition: transform 0.4s ease;
  cursor: pointer;
}

.hero-poster:hover {
  transform: scale(1.03) rotate(-1deg);
}

.hero-poster img {
  width: 100%;
  display: block;
}

.hero-poster-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.7) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.hero-poster:hover .hero-poster-overlay {
  opacity: 1;
}

.hero-poster-actions {
  display: flex;
  gap: 0.75rem;
}

.hero-poster-actions a {
  font-family: var(--fonte-mono);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  text-decoration: none;
}

.hero-poster-actions .btn-download {
  background: var(--cor-branco);
  color: var(--cor-navy) !important;
}

.hero-poster-actions .btn-download:hover {
  background: var(--cor-azul-claro);
  color: var(--cor-branco) !important;
}

.hero-poster-actions .btn-share {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: var(--cor-branco) !important;
}

.hero-poster-actions .btn-share:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: var(--cor-branco);
}

.hero-badge {
  display: inline-block;
  font-family: var(--fonte-mono);
  font-size: 0.85rem;
  color: var(--cor-branco);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  margin-bottom: var(--espacamento-md);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 500;
}

.hero-title {
  margin-bottom: var(--espacamento-sm);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  color: var(--cor-branco);
  font-family: var(--fonte-mono);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.25;
  letter-spacing: -0.5px;
}

.hero-title .highlight {
  color: var(--cor-azul-claro);
  -webkit-text-fill-color: var(--cor-azul-claro);
}

.hero-title .gold {
  color: var(--cor-azul-medio);
  -webkit-text-fill-color: var(--cor-azul-medio);
}

.hero-title .line-accent {
  display: block;
  width: 60px;
  height: 3px;
  background: var(--cor-azul-claro);
  border-radius: 2px;
  margin: 0.75rem 0;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  color: rgba(255, 255, 255, 0.65);
  max-width: 520px;
  margin: 0 auto var(--espacamento-md);
  line-height: 1.7;
  font-weight: 400;
}

.hero-actions {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--espacamento-sm);
}

.hero-actions-row {
  display: flex;
  gap: var(--espacamento-sm);
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--cor-navy);
  color: var(--cor-branco) !important;
  font-family: var(--fonte-mono);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  border: 2px solid var(--cor-navy);
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(18, 48, 83, 0.4);
  background: #0d1f35;
  border-color: #0d1f35;
  color: var(--cor-branco) !important;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--cor-branco) !important;
  font-family: var(--fonte-mono);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--cor-branco);
  transform: translateY(-3px);
  color: var(--cor-branco) !important;
}

/* Scroll indicator — hidden */

/* ==========================================================================
   Section Dividers — Waves + Starry Night
   ========================================================================== */

/* Wave divider (SVG wave top/bottom) */
.wave-divider {
  position: relative;
  overflow: hidden;
  pointer-events: none;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: auto;
}

/* Starry night divider — preto com estrelas e lua */
.stars-divider {
  position: relative;
  height: 320px;
  background: #000000;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stars-divider::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(to bottom, transparent 0%, #ffffff 100%);
  z-index: 2;
  pointer-events: none;
}

.stars-divider .moon {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #f5f5dc, #e8e4c0);
  box-shadow: 0 0 30px rgba(245, 245, 220, 0.4), 0 0 80px rgba(245, 245, 220, 0.15);
  right: 15%;
  top: 30%;
}

.stars-divider .moon::after {
  content: '';
  position: absolute;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: #000000;
  top: -8px;
  left: 15px;
}

/* Planetas na divisor de estrelas */
.stars-divider .planet {
  position: absolute;
  border-radius: 50%;
  z-index: 1;
}

.planet-saturn {
  width: 50px;
  height: 50px;
  background: radial-gradient(circle at 35% 35%, #e8c97a, #c49a3a, #8a6d2b);
  left: 8%;
  top: 25%;
  box-shadow: 0 0 20px rgba(232, 201, 122, 0.25);
}

.planet-saturn::after {
  content: '';
  position: absolute;
  width: 80px;
  height: 14px;
  border: 2px solid rgba(232, 201, 122, 0.4);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotateX(75deg);
}

.planet-mars {
  width: 22px;
  height: 22px;
  background: radial-gradient(circle at 35% 35%, #d4613a, #a3412a);
  left: 35%;
  top: 15%;
  box-shadow: 0 0 12px rgba(212, 97, 58, 0.3);
}

.planet-neptune {
  width: 30px;
  height: 30px;
  background: radial-gradient(circle at 35% 35%, #5ba3d9, #2e6fa8, #1a4a7a);
  right: 30%;
  top: 40%;
  box-shadow: 0 0 18px rgba(91, 163, 217, 0.25);
}

.stars-divider .divider-star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 4px 1px rgba(255, 255, 255, 0.55);
  animation: twinkle 3s ease-in-out infinite;
}

/* Cronograma stars background */
.crono-stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.crono-stars .cr-star {
  position: absolute;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 4px 1px rgba(255, 255, 255, 0.5);
  animation: twinkle ease-in-out infinite;
}

/* ==========================================================================
   Section Titles
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: var(--espacamento-lg);
}

.section-tag {
  font-family: var(--fonte-mono);
  font-size: 0.82rem;
  color: var(--cor-ouro);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: var(--espacamento-xs);
  display: block;
  font-weight: 600;
}

.section-title {
  margin-bottom: var(--espacamento-sm);
  font-family: var(--fonte-mono);
  font-weight: 700;
}

.section-desc {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--cor-texto-muted);
}

/* Section light variant (white backgrounds) */
.section-light {
  background: var(--cor-branco);
  color: var(--cor-navy);
}

.section-light .section-title,
.section-light h1,
.section-light h2,
.section-light h3,
.section-light h4 {
  color: var(--cor-navy);
}

.section-light p {
  color: #4a5568;
}

.section-dark {
  background: #0a0a0a;
  color: var(--cor-branco);
}

/* White sections: section-tag overrides */
.about-section .section-tag,
.poster-section .section-tag,
.local-section .section-tag {
  color: var(--cor-azul);
}

/* ==========================================================================
   Sobre / Programação — Fundo Branco
   ========================================================================== */
.about-section {
  background: var(--cor-branco);
}

.programacao-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--espacamento-md);
}

.card {
  background: #f7fafc;
  border: 1px solid rgba(18, 48, 83, 0.08);
  border-radius: var(--raio-borda-grande);
  padding: var(--espacamento-md);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cor-azul), var(--cor-azul-claro));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-8px);
  border-color: rgba(21, 119, 172, 0.2);
  box-shadow: 0 20px 60px rgba(18, 48, 83, 0.12);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(21, 119, 172, 0.1), rgba(18, 48, 83, 0.08));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: var(--espacamento-sm);
  border: 1px solid rgba(18, 48, 83, 0.06);
}

.card h3 {
  font-family: var(--fonte-mono);
  font-size: 1.2rem;
  margin-bottom: var(--espacamento-xs);
  color: var(--cor-navy);
}

.card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #4a5568;
}

/* ==========================================================================
   Palestrantes
   ========================================================================== */
.palestrantes-section {
  background: var(--cor-bg-secundaria);
}

.palestrantes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--espacamento-md);
}

.palestrante-card {
  text-align: center;
  padding: var(--espacamento-md);
  background: rgba(18, 48, 83, 0.5);
  border-radius: var(--raio-borda-grande);
  border: 1px solid rgba(58, 175, 237, 0.1);
  transition: all 0.3s ease;
}

.palestrante-card:hover {
  transform: translateY(-5px);
  border-color: var(--cor-ouro);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.palestrante-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto var(--espacamento-sm);
  background: linear-gradient(135deg, var(--cor-azul), var(--cor-azul-claro));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--cor-branco);
  border: 3px solid rgba(216, 178, 7, 0.3);
}

.palestrante-card h4 {
  margin-bottom: 0.25rem;
}

.palestrante-card .role {
  font-family: var(--fonte-mono);
  font-size: 0.8rem;
  color: var(--cor-teal);
  margin-bottom: var(--espacamento-xs);
}

/* ==========================================================================
   Cronograma / Timeline
   ========================================================================== */
.timeline-section {
  background: linear-gradient(180deg, var(--cor-bg-secundaria), var(--cor-navy));
  position: relative;
}

.timeline-section .container {
  position: relative;
  z-index: 1;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cor-azul-claro), var(--cor-ouro), var(--cor-teal));
}

.timeline-item {
  position: relative;
  margin-bottom: var(--espacamento-md);
  padding-left: 30px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -33px;
  top: 8px;
  width: 14px;
  height: 14px;
  background: var(--cor-ouro);
  border-radius: 50%;
  border: 3px solid var(--cor-navy);
  box-shadow: 0 0 0 3px rgba(216, 178, 7, 0.3);
}

.timeline-date {
  font-family: var(--fonte-mono);
  font-size: 0.85rem;
  color: var(--cor-ouro);
  margin-bottom: 0.25rem;
}

.timeline-item h4 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.timeline-item p {
  font-size: 0.9rem;
}

.timeline-cta {
  text-align: center;
  margin-top: var(--espacamento-md);
}

.whale-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.whale-container model-viewer {
  width: 100%;
  height: 100%;
  background: transparent;
  --poster-color: transparent;
  cursor: default !important;
}

.whale-container *,
.whale-container model-viewer {
  pointer-events: none !important;
  cursor: default !important;
}

@keyframes whaleSwim {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(120vw); }
}

/* Rocket scroll indicator */
.scroll-rocket {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  z-index: 100;
  cursor: pointer;
  animation: rocketBounce 2s ease-in-out infinite;
  filter: drop-shadow(0 0 10px rgba(58, 175, 237, 0.5));
  transition: transform 0.3s ease;
}

.scroll-rocket:hover {
  transform: scale(1.2);
}

.scroll-rocket model-viewer {
  width: 100%;
  height: 100%;
  background: transparent;
}

@keyframes rocketBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Astronaut in stars divider */
.astronaut-container {
  position: absolute;
  width: 15vw;
  height: 15vw;
  left: 40%;
  bottom: 15%;
  z-index: 1;
  pointer-events: none;
  transition: transform 0.1s linear;
}

.astronaut-container model-viewer {
  width: 100%;
  height: 100%;
  background: transparent;
  cursor: default !important;
}

.whale-container *,
.astronaut-container * {
  cursor: default !important;
}

/* ==========================================================================
   Poster / Destaque — Fundo Branco
   ========================================================================== */
.poster-section {
  background: var(--cor-branco);
  text-align: center;
}

.poster-wrapper {
  max-width: 500px;
  margin: 0 auto;
  border-radius: var(--raio-borda-grande);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(18, 48, 83, 0.2);
  border: 2px solid rgba(18, 48, 83, 0.06);
  transition: transform 0.4s ease;
}

.poster-wrapper:hover {
  transform: scale(1.02);
}

.poster-wrapper img {
  width: 100%;
  display: block;
}

/* ==========================================================================
   Notícias — Fundo Branco
   ========================================================================== */
.news-section {
  background: var(--cor-branco);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--espacamento-md);
}

.news-card {
  background: #f7fafc;
  border: 1px solid rgba(18, 48, 83, 0.08);
  border-radius: var(--raio-borda);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(18, 48, 83, 0.12);
}

.news-thumb img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.news-body {
  padding: var(--espacamento-sm) var(--espacamento-md) var(--espacamento-md);
}

.news-date {
  font-family: var(--fonte-mono);
  font-size: 0.8rem;
  color: var(--cor-azul);
  display: block;
  margin-bottom: 0.4rem;
}

.news-body h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--cor-navy);
  font-family: var(--fonte-mono);
}

.news-body h3 a {
  color: inherit;
  text-decoration: none;
}

.news-body h3 a:hover {
  color: var(--cor-azul);
}

.news-body p {
  font-size: 0.95rem;
  color: #4a5568;
}

.news-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #4a5568;
  font-style: italic;
}

/* ==========================================================================
   Local / Contato — Fundo Branco
   ========================================================================== */
.local-section {
  background: var(--cor-branco);
}

.local-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--espacamento-lg);
  align-items: center;
}

.local-info h3 {
  margin-bottom: var(--espacamento-sm);
  color: var(--cor-navy);
  font-family: var(--fonte-mono);
}

.local-info p {
  font-size: 1.05rem;
  margin-bottom: var(--espacamento-sm);
  color: #4a5568;
}

.local-info .address {
  font-family: var(--fonte-mono);
  font-size: 0.9rem;
  color: var(--cor-azul);
  padding: var(--espacamento-sm);
  background: rgba(21, 119, 172, 0.05);
  border-left: 3px solid var(--cor-azul);
  border-radius: 0 var(--raio-borda) var(--raio-borda) 0;
}

.local-info strong {
  color: var(--cor-navy);
}

.local-info a {
  color: var(--cor-azul);
}

.local-info a:hover {
  color: var(--cor-navy);
}

.map-placeholder {
  width: 100%;
  height: 350px;
  border-radius: var(--raio-borda-grande);
  overflow: hidden;
  border: 1px solid rgba(18, 48, 83, 0.08);
}

.map-placeholder iframe {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   Footer — Fundo Preto
   ========================================================================== */
.site-footer {
  position: relative;
  overflow: hidden;
  background: #000000;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: var(--espacamento-lg) 0 var(--espacamento-md);
}

.footer-stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.footer-stars .ft-star {
  position: absolute;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 4px 1px rgba(255, 255, 255, 0.5);
  animation: twinkle ease-in-out infinite;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--espacamento-lg);
  margin-bottom: var(--espacamento-lg);
}

.footer-brand img {
  height: 45px;
  margin-bottom: var(--espacamento-sm);
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 350px;
}

.footer-col h4 {
  font-size: 0.9rem;
  color: var(--cor-branco);
  margin-bottom: var(--espacamento-sm);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-family: var(--fonte-mono);
  font-weight: 600;
}

.footer-col ul li {
  margin-bottom: 0.5rem;
}

.footer-col ul li a {
  color: var(--cor-texto-muted);
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-col ul li a:hover {
  color: var(--cor-ouro);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--espacamento-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--espacamento-sm);
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--cor-texto-muted);
  margin: 0;
}

.footer-bottom .ufrn-logo {
  height: 35px;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.footer-bottom .ufrn-logo:hover {
  opacity: 1;
}

/* ==========================================================================
   Particles / Background Effects
   ========================================================================== */
.particles-space {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--cor-branco);
  border-radius: 50%;
  animation: particleDrift linear infinite;
}

@keyframes particleDrift {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-100vh) translateX(50px); opacity: 0; }
}

/* Nebula effect */
.nebula {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: nebulaPulse 8s ease-in-out infinite alternate;
}

@keyframes nebulaPulse {
  0% { opacity: 0.1; transform: scale(1); }
  100% { opacity: 0.2; transform: scale(1.1); }
}

/* ==========================================================================
   Programação — Calendário Interativo (CPT)
   ========================================================================== */
.programacao-page {
  background: var(--cor-branco);
  padding-top: 100px;
  padding-bottom: 6rem;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--espacamento-md);
  margin-bottom: var(--espacamento-lg);
}

.calendar-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--cor-navy);
  background: transparent;
  color: var(--cor-navy);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--fonte-mono);
}

.calendar-nav-btn:hover {
  background: var(--cor-navy);
  color: var(--cor-branco);
}

.calendar-month-title {
  font-family: var(--fonte-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cor-navy);
  min-width: 280px;
  text-align: center;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: var(--espacamento-lg);
}

.calendar-day-header {
  font-family: var(--fonte-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--cor-azul);
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
  padding: 0.75rem 0;
  border-bottom: 2px solid rgba(21, 48, 83, 0.08);
}

.calendar-day {
  min-height: 100px;
  border: 1px solid rgba(18, 48, 83, 0.06);
  border-radius: var(--raio-borda);
  padding: 0.5rem;
  background: #fafcff;
  transition: all 0.2s ease;
  cursor: default;
}

.calendar-day:hover {
  border-color: rgba(21, 119, 172, 0.2);
  background: #f0f7ff;
}

.calendar-day.empty {
  background: transparent;
  border-color: transparent;
}

.calendar-day.today {
  border-color: var(--cor-azul);
  background: rgba(21, 119, 172, 0.05);
  box-shadow: 0 0 0 2px rgba(21, 119, 172, 0.15);
}

.calendar-day .day-number {
  font-family: var(--fonte-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cor-navy);
  margin-bottom: 0.25rem;
}

.calendar-day.today .day-number {
  color: var(--cor-azul);
}

.calendar-event-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin: 1px;
}

.calendar-event-dot.cat-palestra { background: var(--cor-azul); }
.calendar-event-dot.cat-workshop { background: var(--cor-verde); }
.calendar-event-dot.cat-mesa-redonda { background: var(--cor-ouro); }
.calendar-event-dot.cat-observacao { background: var(--cor-teal); }
.calendar-event-dot.cat-outro { background: var(--cor-azul-medio); }

/* Event list below calendar */
.event-list {
  display: flex;
  flex-direction: column;
  gap: var(--espacamento-sm);
  margin-bottom: var(--espacamento-lg);
}

.event-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: var(--espacamento-md);
  padding: 1.5rem;
  background: #f7fafc;
  border: 1px solid rgba(18, 48, 83, 0.06);
  border-radius: var(--raio-borda);
  transition: all 0.3s ease;
  align-items: center;
}

.event-item:hover {
  border-color: rgba(21, 119, 172, 0.15);
  box-shadow: 0 8px 30px rgba(18, 48, 83, 0.08);
  transform: translateY(-2px);
}

.event-date-block {
  text-align: center;
  padding: 0.75rem;
  background: var(--cor-navy);
  border-radius: var(--raio-borda);
  color: var(--cor-branco);
  min-width: 70px;
}

.event-date-block .day {
  font-family: var(--fonte-mono);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}

.event-date-block .month {
  font-family: var(--fonte-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.8;
}

.event-info h4 {
  font-family: var(--fonte-mono);
  font-size: 1.1rem;
  color: var(--cor-navy);
  margin-bottom: 0.25rem;
}

.event-info .event-meta {
  font-family: var(--fonte-mono);
  font-size: 0.78rem;
  color: var(--cor-azul);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.35rem;
}

.event-info .event-desc {
  font-size: 0.9rem;
  color: #4a5568;
  margin-top: 0.35rem;
  margin-bottom: 0;
}

.event-category-badge {
  font-family: var(--fonte-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.event-category-badge.cat-palestra { background: rgba(21,119,172,0.1); color: var(--cor-azul); }
.event-category-badge.cat-workshop { background: rgba(152,206,21,0.15); color: #5a8a0a; }
.event-category-badge.cat-mesa-redonda { background: rgba(216,178,7,0.12); color: #9a7d05; }
.event-category-badge.cat-observacao { background: rgba(93,177,190,0.15); color: #3a8a96; }
.event-category-badge.cat-outro { background: rgba(45,86,150,0.1); color: var(--cor-azul-medio); }

/* Calendar filter pills */
.calendar-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: var(--espacamento-md);
}

.filter-pill {
  font-family: var(--fonte-mono);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  border: 1px solid rgba(18, 48, 83, 0.12);
  background: transparent;
  color: var(--cor-navy);
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--cor-navy);
  color: var(--cor-branco);
  border-color: var(--cor-navy);
}

/* ==========================================================================
   Blog — Listagem de Posts
   ========================================================================== */
.blog-page {
  background: var(--cor-branco);
  padding-top: 100px;
  min-height: 100vh;
}

.blog-header {
  text-align: center;
  margin-bottom: var(--espacamento-lg);
}

.blog-search {
  max-width: 500px;
  margin: var(--espacamento-md) auto 0;
  position: relative;
}

.blog-search input {
  width: 100%;
  padding: 0.9rem 1.5rem 0.9rem 3rem;
  border: 2px solid rgba(18, 48, 83, 0.1);
  border-radius: 50px;
  font-family: var(--fonte-mono);
  font-size: 0.9rem;
  background: #f7fafc;
  color: var(--cor-navy);
  transition: all 0.3s ease;
  outline: none;
}

.blog-search input:focus {
  border-color: var(--cor-azul);
  background: var(--cor-branco);
  box-shadow: 0 0 0 4px rgba(21, 119, 172, 0.1);
}

.blog-search input::placeholder {
  color: #8a9bb5;
}

.blog-search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #8a9bb5;
  font-size: 1rem;
  pointer-events: none;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--espacamento-md);
}

.blog-card {
  background: #f7fafc;
  border: 1px solid rgba(18, 48, 83, 0.06);
  border-radius: var(--raio-borda-grande);
  overflow: hidden;
  transition: all 0.4s ease;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(18, 48, 83, 0.1);
  border-color: rgba(21, 119, 172, 0.15);
}

.blog-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-card-body {
  padding: 1.5rem;
}

.blog-card-date {
  font-family: var(--fonte-mono);
  font-size: 0.75rem;
  color: var(--cor-azul);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
  display: block;
}

.blog-card-body h3 {
  font-family: var(--fonte-mono);
  font-size: 1.15rem;
  color: var(--cor-navy);
  margin-bottom: 0.5rem;
}

.blog-card-body h3 a {
  color: var(--cor-navy);
  text-decoration: none;
  transition: color 0.3s ease;
}

.blog-card-body h3 a:hover {
  color: var(--cor-azul);
}

.blog-card-excerpt {
  font-size: 0.9rem;
  color: #4a5568;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.blog-card-readmore {
  font-family: var(--fonte-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cor-azul);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
}

.blog-card-readmore:hover {
  color: var(--cor-navy);
}

/* Pagination */
.blog-pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--espacamento-lg);
}

.blog-pagination a,
.blog-pagination span {
  font-family: var(--fonte-mono);
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border-radius: var(--raio-borda);
  border: 1px solid rgba(18, 48, 83, 0.1);
  color: var(--cor-navy);
  text-decoration: none;
  transition: all 0.3s ease;
}

.blog-pagination a:hover {
  background: var(--cor-navy);
  color: var(--cor-branco);
  border-color: var(--cor-navy);
}

.blog-pagination .current {
  background: var(--cor-navy);
  color: var(--cor-branco);
  border-color: var(--cor-navy);
}

/* ==========================================================================
   Single Post
   ========================================================================== */
.single-post-page {
  background: var(--cor-branco);
  padding-top: 100px;
  min-height: 100vh;
}

.single-post-container {
  max-width: 780px;
  margin: 0 auto;
  padding: var(--espacamento-lg) var(--espacamento-md);
}

.single-post-meta {
  font-family: var(--fonte-mono);
  font-size: 0.78rem;
  color: var(--cor-azul);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--espacamento-sm);
}

.single-post-title {
  font-family: var(--fonte-mono);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--cor-navy);
  line-height: 1.2;
  margin-bottom: var(--espacamento-sm);
}

.single-post-author {
  font-family: var(--fonte-mono);
  font-size: 0.85rem;
  color: #4a5568;
  margin-bottom: var(--espacamento-md);
  padding-bottom: var(--espacamento-md);
  border-bottom: 1px solid rgba(18, 48, 83, 0.06);
}

.single-post-author strong {
  color: var(--cor-navy);
}

.single-post-featured-image {
  border-radius: var(--raio-borda-grande);
  overflow: hidden;
  margin-bottom: var(--espacamento-lg);
  box-shadow: 0 20px 50px rgba(18, 48, 83, 0.1);
}

.single-post-featured-image img {
  width: 100%;
  display: block;
}

.single-post-content {
  font-size: 1.08rem;
  line-height: 1.85;
  color: #2d3748;
}

.single-post-content p {
  color: #2d3748;
  margin-bottom: 1.5rem;
}

.single-post-content h2,
.single-post-content h3,
.single-post-content h4 {
  color: var(--cor-navy);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  font-family: var(--fonte-mono);
}

.single-post-content a {
  color: var(--cor-azul);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.single-post-content a:hover {
  color: var(--cor-navy);
}

.single-post-content img {
  border-radius: var(--raio-borda);
  margin: 1.5rem 0;
}

.single-post-content blockquote {
  border-left: 4px solid var(--cor-azul);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: rgba(21, 119, 172, 0.04);
  border-radius: 0 var(--raio-borda) var(--raio-borda) 0;
  font-style: italic;
  color: #4a5568;
}

.single-post-content ul,
.single-post-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
  list-style: disc;
}

.single-post-content li {
  margin-bottom: 0.4rem;
  color: #2d3748;
}

.single-post-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--espacamento-md);
  margin-top: var(--espacamento-lg);
  padding-top: var(--espacamento-md);
  border-top: 1px solid rgba(18, 48, 83, 0.08);
}

.single-post-nav a {
  font-family: var(--fonte-mono);
  font-size: 0.85rem;
  color: var(--cor-azul);
  text-decoration: none;
  transition: color 0.3s ease;
}

.single-post-nav a:hover {
  color: var(--cor-navy);
}

.single-post-nav .nav-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #8a9bb5;
  display: block;
  margin-bottom: 0.25rem;
}
@media (max-width: 1024px) {
  .local-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 80px var(--espacamento-md) var(--espacamento-md);
    transition: right 0.3s ease;
    border-left: 1px solid rgba(18, 48, 83, 0.08);
    z-index: 999;
  }

  .main-nav.active {
    right: 0;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .main-nav a {
    display: block;
    padding: 1rem;
    border-bottom: 1px solid rgba(18, 48, 83, 0.06);
    color: var(--cor-navy);
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 40px;
  }

  .hero-text {
    text-align: center;
  }

  .hero-text .hero-subtitle {
    text-align: center;
  }

  .hero-text .hero-actions {
    justify-content: center;
  }

  .btn-tertiary {
    width: 100%;
    justify-content: center;
  }

  .hero-poster {
    max-width: 350px;
    margin: 0 auto;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

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

  .palestrantes-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }

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

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

  .calendar-grid {
    gap: 2px;
  }

  .calendar-day {
    min-height: 70px;
    padding: 0.3rem;
  }

  .event-item {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .event-date-block {
    justify-self: center;
  }

  .event-info .event-meta {
    justify-content: center;
  }

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

  .single-post-nav {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .hero-title {
    font-size: 1.8rem;
  }
}

/* ==========================================================================
   Animations / Utilities
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.text-gradient {
  background: linear-gradient(135deg, var(--cor-azul-claro), var(--cor-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gold {
  color: var(--cor-ouro);
}

.mono {
  font-family: var(--fonte-mono);
}

/* Glow effect */
.glow {
  box-shadow: 0 0 20px rgba(58, 175, 237, 0.2),
              0 0 60px rgba(58, 175, 237, 0.1);
}

/* Water ripple */
.water-ripple {
  position: relative;
}

.water-ripple::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--cor-azul-claro), var(--cor-teal), var(--cor-ouro));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.water-ripple:hover::after {
  opacity: 0.5;
}

/* Overlay for content readability */
.overlay-dark {
  background: rgba(5, 13, 24, 0.6);
  backdrop-filter: blur(5px);
}

/* ==========================================================================
   WordPress Specific
   ========================================================================== */
.wp-caption {
  max-width: 100%;
}

.alignleft {
  float: left;
  margin-right: 1.5rem;
  margin-bottom: 1rem;
}

.alignright {
  float: right;
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.aligncenter {
  display: block;
  margin: 0 auto 1rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute;
  height: 1px;
  width: 1px;
  overflow: hidden;
}

/* ==========================================================================
   Tertiary Button (Inscreva-se)
   ========================================================================== */
.btn-tertiary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--cor-azul);
  color: var(--cor-branco) !important;
  font-family: var(--fonte-mono);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 1rem 2.5rem;
  border-radius: 50px;
  border: 2px solid var(--cor-azul);
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-tertiary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(21, 119, 172, 0.4);
  background: var(--cor-azul-claro);
  border-color: var(--cor-azul-claro);
  color: var(--cor-branco) !important;
}

/* ==========================================================================
   Modal / Popup
   ========================================================================== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 10000;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  backdrop-filter: blur(4px);
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--cor-branco);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: modalSlideIn 0.35s ease;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 2rem;
  color: #999;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}

.modal-close:hover {
  color: var(--cor-navy);
}

.modal-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.modal-content h3 {
  font-family: var(--fonte-titulo);
  color: var(--cor-navy);
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.modal-content p {
  color: #4a5568;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.modal-content p strong {
  color: var(--cor-navy);
}

.modal-event-dates {
  background: rgba(21, 119, 172, 0.08);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  margin: 1rem 0;
  border-left: 3px solid var(--cor-azul);
}

.modal-btn {
  margin-top: 1rem;
}

@media (max-width: 600px) {
  .modal-content {
    padding: 2rem 1.5rem;
  }

  .modal-content h3 {
    font-size: 1.2rem;
  }
}