/*
Theme Name: CIPPAL
Theme URI: https://congressocippal.com.br/
Description: Tema WordPress oficial do V Congresso Internacional de Políticas Públicas para a América Latina (CIPPAL). Design system ultra-moderno com glassmorphism, animações e texturas inspirado em padrões Awwwards.
Author: CIPPAL Team
Author URI: https://congressocippal.com.br/
Version: 1.0.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cippal
Tags: one-column, custom-colors, custom-logo, featured-images, theme-options, blog, education, conference
*/

/* ══════════════════════════════════════════════════════════════
   CIPPAL — V Congresso Internacional de Políticas Públicas
   Design System Ultra-Moderno · Awwwards-Inspired
   ══════════════════════════════════════════════════════════════ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button,input,textarea,select{font:inherit;border:none;outline:none;background:none}
button{cursor:pointer}

/* ══════════════════════════════════════════════════
   CUSTOM PROPERTIES / DESIGN TOKENS
   ══════════════════════════════════════════════════ */
:root {
  /* ── CIPPal Brand Colors ── */
  --blue:        #107ABF;
  --blue-dark:   #085FAB;
  --blue-deep:   #064078;
  --yellow:      #FFC72F;
  --yellow-light:#FFCA2F;
  --orange:      #FAAC2D;
  --green:       #25B46E;
  --green-dark:  #179265;
  --purple:      #894198;
  --purple-light:#A269AE;

  /* ── Neutrals ── */
  --white:       #FFFFFF;
  --gray-100:    #F8F9FC;
  --gray-200:    #DEDBE2;
  --gray-300:    #BBB8C2;
  --gray-400:    #737373;
  --gray-500:    #3C3C3C;
  --black:       #0A0A0F;
  --dark-surface:#0D0D1A;

  /* ── Typography ── */
  --font-heading:'Montserrat',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;

  /* ── Spacing ── */
  --section-gap: clamp(4rem, 8vw, 8rem);
  --container-max: 1280px;
  --container-padding: clamp(1rem, 5vw, 3rem);

  /* ── Borders & Shadows ── */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --glass-border: rgba(255,255,255,0.1);
  --glass-bg: rgba(255,255,255,0.05);
  --glass-blur: blur(20px);
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 40px rgba(16,122,191,0.15);

  /* ── Transitions ── */
  --ease-out-expo: cubic-bezier(0.16,1,0.3,1);
  --ease-out-back: cubic-bezier(0.34,1.56,0.64,1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 800ms;
}

/* ══════════════════════════════════════════════════
   ANIMATED BACKGROUND GRADIENTS
   ══════════════════════════════════════════════════ */
@keyframes gradientFlow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes gradientShift {
  0%   { background-position: 0% 0%, 100% 100%; }
  25%  { background-position: 100% 0%, 0% 100%; }
  50%  { background-position: 100% 100%, 0% 0%; }
  75%  { background-position: 0% 100%, 100% 0%; }
  100% { background-position: 0% 0%, 100% 100%; }
}

@keyframes morphBlob1 {
  0%,100% { border-radius: 60% 40% 30% 70%/60% 30% 70% 40%; }
  50%     { border-radius: 30% 60% 70% 40%/50% 60% 30% 60%; }
}

@keyframes morphBlob2 {
  0%,100% { border-radius: 40% 60% 60% 40%/70% 30% 60% 40%; }
  50%     { border-radius: 60% 40% 30% 70%/40% 60% 70% 30%; }
}

@keyframes floatParticle {
  0%,100% { transform: translateY(0) rotate(0deg); opacity: 0.4; }
  50%     { transform: translateY(-30px) rotate(180deg); opacity: 0.7; }
}

@keyframes floatSlow {
  0%,100% { transform: translateY(0px); }
  50%     { transform: translateY(-20px); }
}

@keyframes pulseGlow {
  0%,100% { box-shadow: 0 0 20px rgba(16,122,191,0.15); }
  50%     { box-shadow: 0 0 50px rgba(16,122,191,0.25); }
}

/* ══════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ══════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo),
              visibility 0.8s var(--ease-out-expo);
}
.reveal.revealed {
  opacity: 1;
  visibility: visible;
}
.reveal-up    { transform: translateY(60px); }
.reveal-down  { transform: translateY(-60px); }
.reveal-left  { transform: translateX(-60px); }
.reveal-right { transform: translateX(60px); }
.reveal-scale { transform: scale(0.85); }
.reveal-up.revealed,
.reveal-down.revealed,
.reveal-left.revealed,
.reveal-right.revealed { transform: translate(0); }
.reveal-scale.revealed { transform: scale(1); }

/* Delay variants */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }
.delay-600 { transition-delay: 600ms; }

/* ══════════════════════════════════════════════════
   CUSTOM SCROLLBAR
   ══════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--blue), var(--purple));
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--blue-dark), var(--purple-light));
}

/* ══════════════════════════════════════════════════
   CURSOR GLOW
   ══════════════════════════════════════════════════ */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(16,122,191,0.15) 0%,
    rgba(137,65,152,0.15) 40%,
    transparent 70%);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  will-change: left, top;
}

/* ══════════════════════════════════════════════════
   BODY & BASE
   ══════════════════════════════════════════════════ */
body {
  font-family: var(--font-body);
  color: var(--gray-500);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  font-size: 1rem;
}

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--black);
}

/* ══════════════════════════════════════════════════
   TOP BAR
   ══════════════════════════════════════════════════ */
.top-bar {
  background: var(--blue-dark);
  color: var(--white);
  font-size: 0.8rem;
  padding: 0.5rem 0;
  position: relative;
  z-index: 1001;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.top-bar a { color: var(--yellow-light); transition: color var(--duration-fast); }
.top-bar a:hover { color: var(--white); }

/* ══════════════════════════════════════════════════
   HEADER / NAV
   ══════════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8,95,171,0.92);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(255,255,255,0.15);
  transition: all var(--duration-normal);
}
.site-header.scrolled {
  background: rgba(6,64,120,0.95);
  box-shadow: 0 4px 30px rgba(0,0,0,0.20);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem var(--container-padding);
}

.logo-img {
  height: 56px;
  width: auto;
  max-width: 220px;
  transition: transform var(--duration-fast);
}
@media (max-width: 768px) {
  .logo-img { height: 42px; max-width: 180px; }
}
.logo-img:hover { transform: scale(1.05); }

.main-nav { display: flex; align-items: center; gap: 0.25rem; }
.main-nav a {
  color: rgba(255,255,255,0.90);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast);
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--yellow);
  background: rgba(255,255,255,0.05);
}

/* Mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.menu-toggle span {
  width: 28px;
  height: 2.5px;
  background: var(--white);
  border-radius: 3px;
  transition: all 0.3s;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media (max-width: 1024px) {
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 0; right: -100%;
    width: 320px;
    height: 100vh;
    background: var(--dark-surface);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 0.5rem;
    transition: right 0.4s var(--ease-out-expo);
    overflow-y: auto;
    box-shadow: -10px 0 40px rgba(0,0,0,0.3);
  }
  .main-nav.open { right: 0; }
  .main-nav a { font-size: 1rem; padding: 0.75rem 1rem; width: 100%; }
  .nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
  }
  .nav-overlay.active { display: block; }
}

/* ══════════════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--blue-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--blue-dark) 0%,
    var(--blue) 25%,
    var(--purple) 50%,
    var(--blue-dark) 75%,
    var(--green-dark) 100%
  );
  background-size: 400% 400%;
  animation: gradientFlow 15s ease infinite;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(137,65,152,0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(16,122,191,0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(37,180,110,0.3) 0%, transparent 50%);
}

/* Floating shapes */
.hero-shapes { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-blob {
  position: absolute;
  opacity: 0.15;
  filter: blur(60px);
}
.hero-blob-1 {
  width: 600px; height: 600px;
  background: var(--yellow);
  top: -200px; left: -100px;
  animation: morphBlob1 20s ease-in-out infinite, floatSlow 8s ease-in-out infinite;
}
.hero-blob-2 {
  width: 500px; height: 500px;
  background: var(--purple);
  bottom: -150px; right: -100px;
  animation: morphBlob2 18s ease-in-out infinite, floatSlow 10s ease-in-out infinite;
}
.hero-blob-3 {
  width: 350px; height: 350px;
  background: var(--green);
  top: 40%; right: 20%;
  animation: morphBlob1 15s ease-in-out infinite, floatSlow 7s ease-in-out infinite;
}

/* Particles */
.hero-particles { position: absolute; inset: 0; }
.hero-particle {
  position: absolute;
  width: 4px; height: 4px;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  animation: floatParticle 8s ease-in-out infinite;
}

.hero-content {
  position: relative;
  text-align: center;
  color: var(--white);
  padding: var(--container-padding);
  z-index: 2;
  max-width: 900px;
}

/* Hero logo — marca do evento com destaque */
.hero-logo {
  display: block;
  height: 150px;
  width: auto;
  margin: 0 auto 1.5rem;
  filter: drop-shadow(0 0 30px rgba(255,255,255,0.2))
          drop-shadow(0 8px 24px rgba(0,0,0,0.3));
  transition: transform var(--duration-normal) var(--ease-out-expo);
}
.hero-logo:hover {
  filter: drop-shadow(0 0 50px rgba(16,122,191,0.4))
          drop-shadow(0 12px 32px rgba(0,0,0,0.4));
  transform: scale(1.04);
}
@media (max-width: 768px) {
  .hero-logo { height: 100px; margin-bottom: 1rem; }
}

.hero-badge {
  display: inline-block;
  background: rgba(255,199,47,0.15);
  border: 1px solid rgba(255,199,47,0.25);
  color: var(--yellow);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.5rem 1.5rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 400;
  opacity: 0.9;
  margin-bottom: 1rem;
  line-height: 1.6;
}
.hero-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  font-size: 1rem;
  opacity: 0.85;
}
.hero-info span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ══════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 1rem 2rem;
  border-radius: 100px;
  transition: all var(--duration-fast) var(--ease-out-expo);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  transform: translateX(-100%);
  transition: transform 0.4s;
}
.btn:hover::after { transform: translateX(0); }

.btn-primary {
  background: var(--yellow);
  color: var(--black);
  box-shadow: 0 4px 20px rgba(255,199,47,0.3);
}
.btn-primary:hover {
  background: var(--orange);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(250,172,45,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--blue-dark);
  box-shadow: var(--shadow-sm);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-blue {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(16,122,191,0.25);
}
.btn-blue:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.2rem 2.5rem;
  font-size: 1rem;
}

/* ══════════════════════════════════════════════════
   CONTAINER
   ══════════════════════════════════════════════════ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ══════════════════════════════════════════════════
   SECTION BASICS
   ══════════════════════════════════════════════════ */
.section {
  padding: var(--section-gap) 0;
  position: relative;
}
.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-400);
  max-width: 650px;
  margin: 0 auto 3rem;
}
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header.left { text-align: left; }

/* Section accent line */
.accent-line {
  width: 60px;
  height: 4px;
  border-radius: 2px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(90deg, var(--blue), var(--purple));
}

/* ══════════════════════════════════════════════════
   SECTION COLOR VARIANTS
   ══════════════════════════════════════════════════ */
.section-light {
  background-color: var(--white);
  background-image:
    radial-gradient(circle at 20% 50%, rgba(16,122,191,0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(137,65,152,0.03) 0%, transparent 50%);
}
.section-gray  {
  background-color: var(--gray-100);
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(16,122,191,0.02) 2px, rgba(16,122,191,0.02) 4px),
    repeating-linear-gradient(-45deg, transparent, transparent 2px, rgba(137,65,152,0.02) 2px, rgba(137,65,152,0.02) 4px);
}
.section-blue  {
  background:
    radial-gradient(ellipse at 40% 60%, rgba(255,199,47,0.1) 0%, transparent 60%),
    linear-gradient(135deg, var(--blue-dark), var(--blue));
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: var(--white);
}
.section-blue .section-title,
.section-blue .section-subtitle { color: var(--white); }
.section-blue .accent-line { background: var(--yellow); }

.section-dark {
  background:
    radial-gradient(ellipse at 20% 80%, rgba(16,122,191,0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(137,65,152,0.1) 0%, transparent 60%),
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(255,255,255,0.01) 3px, rgba(255,255,255,0.01) 6px),
    var(--dark-surface);
}
.section-dark .section-title,
.section-dark .section-subtitle { color: var(--white); }

.section-gradient {
  background: linear-gradient(135deg,
    rgba(16,122,191,0.05) 0%,
    rgba(137,65,152,0.05) 50%,
    rgba(37,180,110,0.05) 100%);
}
.section-gradient-alt {
  background:
    radial-gradient(ellipse at 30% 70%, rgba(37,180,110,0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 30%, rgba(255,199,47,0.05) 0%, transparent 50%),
    var(--white);
}

/* ══════════════════════════════════════════════════
   GLASS CARDS
   ══════════════════════════════════════════════════ */
.glass-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--duration-normal) var(--ease-out-expo);
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255,255,255,0.15);
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-out-expo);
  border: 1px solid transparent;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-200);
}

/* ══════════════════════════════════════════════════
   TILT CARDS
   ══════════════════════════════════════════════════ */
.tilt-card {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.1s ease-out;
  will-change: transform;
}
.tilt-card-inner {
  transform-style: preserve-3d;
}
.tilt-card-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    600px circle at var(--mouse-x) var(--mouse-y),
    rgba(16,122,191,0.15),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.tilt-card:hover .tilt-card-glow { opacity: 1; }

/* ══════════════════════════════════════════════════
   SPEAKER CARDS
   ══════════════════════════════════════════════════ */
.speaker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}
.speaker-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-normal) var(--ease-out-expo);
  position: relative;
}
.speaker-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.speaker-card-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: var(--white);
  font-size: 5rem;
  font-weight: 200;
}
.speaker-card-body {
  padding: 1.5rem;
}
.speaker-card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.speaker-card-role {
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.speaker-card-text {
  font-size: 0.9rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ══════════════════════════════════════════════════
   TIMELINE
   ══════════════════════════════════════════════════ */
.timeline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  position: relative;
  padding: 2rem 0;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 9px;
  left: 5%;
  right: 5%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--purple), var(--green));
  border-radius: 3px;
  z-index: 0;
}
.timeline-item {
  flex: 1 1 180px;
  text-align: center;
  position: relative;
  padding: 2rem 0.5rem 0;
}
.timeline-dot {
  width: 18px; height: 18px;
  background: var(--blue);
  border: 3px solid var(--white);
  border-radius: 50%;
  margin: 0 auto 1rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--blue);
  transition: all var(--duration-fast);
}
.timeline-item:hover .timeline-dot {
  background: var(--yellow);
  box-shadow: 0 0 0 4px var(--yellow), 0 0 20px rgba(255,199,47,0.25);
}
.timeline-date {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--blue-dark);
  margin-bottom: 0.25rem;
}
.timeline-text {
  font-size: 0.9rem;
  color: var(--gray-400);
}

@media (max-width: 768px) {
  .timeline { flex-direction: column; align-items: flex-start; gap: 0; }
  .timeline::before {
    top: 0; bottom: 0; left: 8px;
    width: 3px; height: auto;
    right: auto;
  }
  .timeline-item {
    display: flex; align-items: center; gap: 1.5rem;
    text-align: left; padding: 1rem 0; width: 100%;
  }
  .timeline-dot { margin: 0; flex-shrink: 0; }
}

/* ══════════════════════════════════════════════════
   FAQ ACCORDION
   ══════════════════════════════════════════════════ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--white);
  transition: all var(--duration-fast);
}
.faq-item.active {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--black);
  gap: 1rem;
}
.faq-icon {
  flex-shrink: 0;
  transition: transform var(--duration-fast);
  font-size: 1.5rem;
  color: var(--blue);
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out-expo), padding 0.4s;
}
.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.25rem;
}
.faq-answer p { color: var(--gray-400); line-height: 1.7; }

/* ══════════════════════════════════════════════════
   COUNTER ANIMATION
   ══════════════════════════════════════════════════ */
.counter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}
.counter-item {
  padding: 2rem;
}
.counter-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.counter-label {
  font-size: 1rem;
  color: var(--gray-400);
  margin-top: 0.5rem;
  font-weight: 500;
}

/* ══════════════════════════════════════════════════
   PROGRAM TABLE
   ══════════════════════════════════════════════════ */
.program-block {
  margin-bottom: 3rem;
}
.program-block h3 {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--blue);
}
.program-slot {
  display: flex;
  gap: 1.5rem;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: all var(--duration-fast);
}
.program-slot:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.program-time {
  flex-shrink: 0;
  width: 130px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--blue-dark);
  padding-top: 2px;
}
.program-details h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.program-details p {
  font-size: 0.9rem;
  color: var(--gray-400);
}
.program-details .speaker-name {
  color: var(--purple);
  font-weight: 600;
  font-size: 0.85rem;
}

/* ══════════════════════════════════════════════════
   IMAGE + TEXT ZIGZAG
   ══════════════════════════════════════════════════ */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: var(--section-gap);
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 1rem;
}
.feature-text p {
  color: var(--gray-400);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.feature-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.feature-image .img-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
  font-size: 4rem;
  font-weight: 100;
  border-radius: var(--radius-xl);
}

@media (max-width: 768px) {
  .feature-row, .feature-row.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .feature-row.reverse { direction: ltr; }
}

/* ══════════════════════════════════════════════════
   CONTACT FORM
   ══════════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
}
.contact-form .form-group {
  margin-bottom: 1.25rem;
}
.contact-form label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
  color: var(--gray-500);
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--white);
  transition: all var(--duration-fast);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(16,122,191,0.1);
}
.contact-form textarea { min-height: 150px; resize: vertical; }

.contact-info-card {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  height: fit-content;
}
.contact-info-card h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-item .ci-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  opacity: 0.8;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════
   PAGE HERO (INTERNAL PAGES)
   ══════════════════════════════════════════════════ */
.page-hero {
  position: relative;
  padding: 6rem 0 4rem;
  text-align: center;
  background: var(--blue-dark);
  color: var(--white);
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue-dark), var(--purple), var(--blue));
  background-size: 300% 300%;
  animation: gradientFlow 12s ease infinite;
  opacity: 0.9;
}
.page-hero h1 {
  position: relative;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  z-index: 1;
}
.page-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  opacity: 0.75;
}
.page-hero .breadcrumb a { color: var(--yellow); }

/* ══════════════════════════════════════════════════
   PARALLAX
   ══════════════════════════════════════════════════ */
.parallax-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  will-change: transform;
}
.parallax-content { position: relative; z-index: 1; }

/* ══════════════════════════════════════════════════
   AREA CARDS (5 thematic areas)
   ══════════════════════════════════════════════════ */
.area-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  color: var(--white);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
  cursor: default;
}
.area-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(800px circle at var(--mouse-x) var(--mouse-y),
    rgba(255,255,255,0.15), transparent 50%);
  transition: opacity 0.4s;
}
.area-card:hover::before { opacity: 1; }
.area-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.area-card h3 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
  position: relative;
  color: var(--white);
}
.area-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.9;
  position: relative;
}

.area-card.area-direito  { background: linear-gradient(135deg, var(--blue-dark), var(--blue)); }
.area-card.area-saude   { background: linear-gradient(135deg, var(--green-dark), var(--green)); }
.area-card.area-educ    { background: linear-gradient(135deg, var(--purple), var(--purple-light)); }
.area-card.area-meio    { background: linear-gradient(135deg, #0D5E3A, var(--green-dark)); }
.area-card.area-cultura { background: linear-gradient(135deg, var(--orange), var(--yellow)); }

.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* ══════════════════════════════════════════════════
   SPONSOR / LOGO GRID
   ══════════════════════════════════════════════════ */
.sponsor-tier { margin-bottom: 3rem; }
.sponsor-tier h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.sponsor-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  align-items: center;
}
.sponsor-logo {
  padding: 1.5rem 2rem;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--duration-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
}
.sponsor-logo:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.sponsor-logo.tier-ouro   { min-width: 200px; padding: 2rem 2.5rem; }
.sponsor-logo.tier-prata  { min-width: 170px; }
.sponsor-logo.tier-bronze { min-width: 140px; padding: 1rem 1.5rem; }

/* ══════════════════════════════════════════════════
   CALL TO ACTION BANNER
   ══════════════════════════════════════════════════ */
.cta-banner {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 4rem 3rem;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-dark), var(--purple));
  color: var(--white);
  margin: 3rem auto;
  max-width: var(--container-max);
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255,199,47,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(37,180,110,0.08) 0%, transparent 50%);
}
.cta-banner h2 {
  position: relative;
  color: var(--white);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}
.cta-banner p {
  position: relative;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 2rem;
}
.cta-banner .btn { position: relative; }

/* ══════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════ */
.site-footer {
  background: var(--dark-surface);
  color: rgba(255,255,255,0.7);
  padding: 5rem 0 0;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--purple), var(--yellow), var(--green));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo { margin-bottom: 1rem; }
.footer-about {
  text-align: center;
}
.footer-about .footer-logo {
  display: flex;
  justify-content: center;
}
.footer-about p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.footer-socials {
  display: flex;
  gap: 1rem;
  justify-content: center;
}
.footer-socials a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-fast);
  font-size: 1.2rem;
}
.footer-socials a:hover {
  background: var(--blue);
  transform: translateY(-2px);
}
.footer-col h4 {
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 1.25rem;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: all var(--duration-fast);
}
.footer-col ul li a:hover { color: var(--yellow); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}
.footer-bottom a { color: var(--yellow); }

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ══════════════════════════════════════════════════
   UTILITY CLASSES
   ══════════════════════════════════════════════════ */
.text-center { text-align: center; }
.text-gradient {
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* ══════════════════════════════════════════════════
   PRELOADER / PAGE TRANSITION
   ══════════════════════════════════════════════════ */
.page-transition {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--blue-dark);
  transform-origin: bottom;
  pointer-events: none;
}

/* ══════════════════════════════════════════════════
   BLOG / CONTENT SECTION
   ══════════════════════════════════════════════════ */
.content-block {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--gray-500);
}
.content-block p {
  margin-bottom: 1.5rem;
}
.content-block h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
  color: var(--blue-dark);
}
.content-block h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: var(--gray-500);
}
.content-block ul, .content-block ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}
.content-block ul { list-style: disc; }
.content-block ol { list-style: decimal; }
.content-block ul li, .content-block ol li {
  margin-bottom: 0.5rem;
}

/* Committee list */
.committee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}
.committee-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all var(--duration-fast);
}
.committee-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.committee-card .committee-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--white);
  font-size: 2.5rem;
  font-weight: 200;
}
.committee-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.committee-card .role {
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 600;
}

/* Guidelines / Rules */
.guidelines-list {
  max-width: 800px;
  margin: 0 auto;
}
.guideline-item {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  margin-bottom: 1rem;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: all var(--duration-fast);
}
.guideline-item:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-sm);
}
.guideline-num {
  width: 50px; height: 50px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
}

/* ══════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .hero { min-height: 70vh; }
  .speaker-grid { grid-template-columns: 1fr; }
  .areas-grid { grid-template-columns: 1fr; }
  .sponsor-grid { gap: 1rem; }
  .cta-banner { padding: 2.5rem 1.5rem; }
  .program-time { width: 90px; font-size: 0.8rem; }
}


/* ══════════════════════════════════════════════════
   PAGE-SPECIFIC TEXTURES (uma por subpágina)
   ══════════════════════════════════════════════════ */
.page-apresentacao .section-light {
  background-image:
    radial-gradient(circle at 80% 30%, rgba(137,65,152,0.03) 0%, transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(37,180,110,0.03) 0%, transparent 50%);
}
.page-comissoes .section-light {
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 8px, rgba(16,122,191,0.02) 8px, rgba(16,122,191,0.02) 9px);
}
.page-areas .section-light {
  background-image:
    radial-gradient(circle at 50% 0%, rgba(255,199,47,0.03) 0%, transparent 50%),
    radial-gradient(circle at 50% 100%, rgba(37,180,110,0.03) 0%, transparent 50%);
}
.page-conferencistas .section-light {
  background-image:
    radial-gradient(circle at 15% 15%, rgba(137,65,152,0.03) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(250,172,45,0.03) 0%, transparent 40%);
}
.page-trabalhos .section-light {
  background-image:
    repeating-linear-gradient(90deg, transparent, transparent 10px, rgba(16,122,191,0.02) 10px, rgba(16,122,191,0.02) 11px);
}
.page-contato .section-light {
  background-image:
    radial-gradient(circle at 70% 20%, rgba(37,180,110,0.03) 0%, transparent 50%),
    radial-gradient(circle at 30% 80%, rgba(255,199,47,0.03) 0%, transparent 50%);
}
.page-apoiadores .section-light {
  background-image:
    radial-gradient(circle at 40% 60%, rgba(16,122,191,0.03) 0%, transparent 50%),
    repeating-linear-gradient(45deg, transparent, transparent 5px, rgba(137,65,152,0.02) 5px, rgba(137,65,152,0.02) 6px);
}
.page-oficinas .section-light {
  background-image:
    radial-gradient(circle at 60% 40%, rgba(250,172,45,0.03) 0%, transparent 50%),
    radial-gradient(circle at 10% 90%, rgba(37,180,110,0.03) 0%, transparent 50%);
}
.page-programacao .section-light {
  background-image:
    repeating-linear-gradient(-45deg, transparent, transparent 6px, rgba(137,65,152,0.02) 6px, rgba(137,65,152,0.02) 7px),
    repeating-linear-gradient(45deg, transparent, transparent 6px, rgba(16,122,191,0.02) 6px, rgba(16,122,191,0.02) 7px);
}