/* ============================================================
   INOVAR com IA 2026 — Premium White & Orange Theme
   tecnoPARQ · UFV
   ============================================================ */

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

:root {
  --orange:        #FF6B00;
  --orange-light:  #FF8C38;
  --orange-pale:   #FFF3E8;
  --orange-mid:    #FFE0C4;
  --white:         #FFFFFF;
  --off-white:     #FAFAFA;
  --gray-50:       #F7F7F8;
  --gray-100:      #EFEFEF;
  --gray-200:      #E0E0E0;
  --gray-400:      #AAAAAA;
  --gray-600:      #666666;
  --gray-800:      #1A1A1A;
  --black:         #0D0D0D;

  --font-main:     'Inter', sans-serif;
  --font-display:  'Space Grotesk', sans-serif;

  --transition:    0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;
  --shadow-sm:     0 1px 4px rgba(0,0,0,0.07);
  --shadow-md:     0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg:     0 8px 40px rgba(0,0,0,0.13);
  --shadow-orange: 0 8px 32px rgba(255,107,0,0.25);
}

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

body {
  font-family: var(--font-main);
  background: var(--white);
  color: var(--gray-800);
  overflow-x: hidden;
  line-height: 1.7;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* AI Canvas */
#aiCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.06;
}

/* ---------- Container ---------- */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Shared Section Labels ---------- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-pale);
  border: 1px solid var(--orange-mid);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}
.section-label--center { display: flex; justify-content: center; width: fit-content; margin: 0 auto 16px; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-800);
  margin-bottom: 20px;
}
.section-title--center { text-align: center; }

.highlight-orange { color: var(--orange); }

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 660px;
  margin-bottom: 40px;
}
.section-desc--center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}
.navbar.hero-mode { background: transparent; }

.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
}
.logo-text { color: var(--gray-800); }
.logo-accent { color: var(--orange); }
.navbar.hero-mode .logo-text { color: var(--white); }
.navbar.hero-mode .logo-accent { color: var(--orange-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--orange); background: var(--orange-pale); }
.navbar.hero-mode .nav-links a { color: rgba(255,255,255,0.8); }
.navbar.hero-mode .nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.12); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: var(--transition);
  box-shadow: 0 2px 12px rgba(255,107,0,0.35);
}
.nav-cta:hover { background: var(--orange-light); transform: translateY(-1px); box-shadow: var(--shadow-orange); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 23px; height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: var(--transition);
}
.navbar.hero-mode .nav-toggle span { background: var(--white); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--black);
}

.hero-bg-wrapper {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,0.82) 0%,
    rgba(30,10,0,0.78) 50%,
    rgba(255,107,0,0.22) 100%
  );
}

/* Orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}
.hero-orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,107,0,0.25) 0%, transparent 70%);
  top: -10%; right: -5%;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb--2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,107,0,0.18) 0%, transparent 70%);
  bottom: 10%; left: 5%;
  animation: orbFloat 10s ease-in-out infinite reverse;
}
.hero-orb--3 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(255,180,80,0.15) 0%, transparent 70%);
  top: 40%; left: 40%;
  animation: orbFloat 6s ease-in-out infinite 3s;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* Grid lines */
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(255,107,0,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,107,0,0.15);
  border: 1px solid rgba(255,107,0,0.4);
  color: #FFC07A;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 20px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.eyebrow-pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,0,0.7); }
  70% { box-shadow: 0 0 0 8px rgba(255,107,0,0); }
}

.hero-title-wrapper { max-width: 700px; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-title-line { color: rgba(255,255,255,0.95); }
.hero-title-gradient {
  background: linear-gradient(90deg, var(--orange) 0%, #FFAB40 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.72);
  max-width: 600px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-meta-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
}
.hero-meta-item svg { color: var(--orange); flex-shrink: 0; }
.hero-meta-divider {
  width: 1px; height: 20px;
  background: rgba(255,255,255,0.2);
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 8px;
  background: var(--orange);
  border-radius: 2px;
  animation: scrollWheel 1.8s infinite;
}
@keyframes scrollWheel {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* ---------- CTAs ---------- */
.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  box-shadow: var(--shadow-orange);
  border: 2px solid var(--orange);
}
.cta-primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255,107,0,0.4);
}
.cta-primary--inline { margin-top: 24px; }
.cta-primary--xl { font-size: 1.05rem; padding: 16px 36px; }

.cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 2px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.cta-ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.6);
}

.btn-outline-orange {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 2px solid var(--orange);
  color: var(--orange);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  margin-top: 20px;
}
.btn-outline-orange:hover {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-orange);
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  position: relative;
  z-index: 10;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.stats-grid {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.stat-item {
  flex: 1;
  padding: 36px 24px;
  text-align: center;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-text {
  font-size: 0.82rem;
  color: var(--gray-600);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider {
  width: 1px;
  background: var(--gray-100);
  margin: 16px 0;
}

/* ---------- About Section ---------- */
.about-section {
  padding: 100px 0;
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}
.about-lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--gray-800);
  margin-bottom: 16px;
}
.about-text-col p {
  color: var(--gray-600);
  margin-bottom: 14px;
}
.about-theme-badge {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--orange-pale);
  border-left: 3px solid var(--orange);
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  color: var(--gray-800);
  margin-top: 24px;
}
.about-theme-badge svg { color: var(--orange); flex-shrink: 0; margin-top: 2px; }

.about-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img-frame img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.about-img-frame:hover img { transform: scale(1.03); }
.about-img-tag {
  position: absolute;
  bottom: 16px; left: 16px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-800);
  box-shadow: var(--shadow-sm);
}

/* Pillars */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 0;
}
.pillar-card {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.pillar-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.pillar-card:hover { border-color: var(--orange-mid); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.pillar-card:hover::after { transform: scaleX(1); }
.pillar-icon-wrap {
  width: 48px; height: 48px;
  background: var(--orange-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--orange);
}
.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 8px;
}
.pillar-card p { font-size: 0.86rem; color: var(--gray-600); }

/* ---------- Gallery ---------- */
.gallery-section {
  padding: 80px 0;
  background: var(--gray-50);
  overflow: hidden;
}
.gallery-carousel {
  position: relative;
  margin-top: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.gallery-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}
.gallery-slide {
  min-width: 100%;
  height: 480px;
}
.gallery-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.g-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.95);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  z-index: 10;
  color: var(--gray-800);
}
.g-btn:hover { background: var(--orange); color: var(--white); transform: translateY(-50%) scale(1.1); }
.g-btn--prev { left: 20px; }
.g-btn--next { right: 20px; }
.gallery-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}
.gallery-dots .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.gallery-dots .dot.active { background: var(--orange); width: 24px; border-radius: 4px; }

/* ---------- Video ---------- */
.video-section {
  padding: 80px 0;
  background: var(--white);
}
.video-frame-wrapper {
  margin-top: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--gray-100);
  position: relative;
}
.video-frame-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, transparent 60%, rgba(255,107,0,0.05) 100%);
  z-index: 1;
  pointer-events: none;
}
.video-iframe-wrap {
  position: relative;
  padding-top: 56.25%;
}
.video-iframe-wrap iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

/* ---------- Keynote Section ---------- */
.keynote-section {
  padding: 100px 0;
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.keynote-bg-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 50%, rgba(255,107,0,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.keynote-card {
  margin-top: 48px;
  background: var(--white);
  border: 2px solid var(--orange-mid);
  border-radius: var(--radius-xl);
  display: grid;
  grid-template-columns: 380px 1fr;
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(255,107,0,0.12);
  position: relative;
}
.keynote-glow {
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,107,0,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.keynote-img-col {
  background: linear-gradient(135deg, var(--orange-pale) 0%, #FFE8CC 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
  position: relative;
}
.keynote-img-wrap {
  position: relative;
  width: 280px; height: 280px;
}
.keynote-orbit {
  position: absolute;
  inset: -20px;
  border: 1.5px dashed rgba(255,107,0,0.3);
  border-radius: 50%;
  animation: spin 20s linear infinite;
}
.keynote-orbit--2 {
  inset: -50px;
  border-color: rgba(255,107,0,0.15);
  animation-direction: reverse;
  animation-duration: 30s;
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.keynote-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--white);
  box-shadow: 0 8px 40px rgba(255,107,0,0.25);
  position: relative;
  z-index: 2;
}
.keynote-badge {
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(255,107,0,0.4);
  z-index: 3;
}

.keynote-info-col {
  padding: 52px 48px;
}
.keynote-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--orange-pale);
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.keynote-name {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--gray-800);
  margin-bottom: 6px;
  line-height: 1.1;
}
.keynote-role {
  font-size: 0.9rem;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 24px;
}
.keynote-talk {
  background: var(--gray-50);
  border-left: 4px solid var(--orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin-bottom: 24px;
}
.talk-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: 6px;
}
.talk-quote {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-800);
  font-style: normal;
  line-height: 1.4;
}
.keynote-bio p {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 10px;
}
.keynote-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
}
.ktag {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 20px;
}

/* ---------- Program ---------- */
.program-section {
  padding: 100px 0;
  background: var(--gray-50);
}

.program-tabs {
  display: flex;
  gap: 0;
  margin: 40px 0 32px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--white);
  width: fit-content;
}
.prog-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 16px 28px;
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  min-width: 160px;
}
.prog-tab:not(:last-child) { border-right: 1px solid var(--gray-200); }
.prog-tab--active {
  background: var(--orange);
}
.prog-tab-date {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-400);
}
.prog-tab-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
}
.prog-tab--active .prog-tab-date { color: rgba(255,255,255,0.7); }
.prog-tab--active .prog-tab-label { color: var(--white); }

.prog-content { display: none; }
.prog-content--active { display: block; }

.prog-location {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--gray-600);
  margin-bottom: 32px;
  background: var(--white);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
}
.prog-location svg { color: var(--orange); }

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 0;
}
.tl-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 16px;
  align-items: flex-start;
  position: relative;
  padding-bottom: 4px;
}
.tl-item:not(:last-child) .tl-dot::after {
  content: '';
  position: absolute;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: calc(100% + 20px);
  background: var(--gray-200);
  z-index: 0;
}
.tl-time {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gray-400);
  padding-top: 14px;
  text-align: right;
}
.tl-time--keynote { color: var(--orange); font-size: 0.9rem; }
.tl-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gray-200);
  margin-top: 17px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  border: 2px solid var(--white);
  box-shadow: 0 0 0 2px var(--gray-200);
  justify-self: center;
}
.tl-dot--orange {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255,107,0,0.2);
}
.tl-dot--mega {
  width: 20px; height: 20px;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255,107,0,0.25), 0 0 20px rgba(255,107,0,0.4);
  margin-top: 14px;
  animation: megaPulse 2s infinite;
}
@keyframes megaPulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(255,107,0,0.25), 0 0 20px rgba(255,107,0,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(255,107,0,0.1), 0 0 30px rgba(255,107,0,0.6); }
}

.tl-card {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 10px;
  transition: var(--transition);
}
.tl-card--highlight {
  border-color: var(--orange-mid);
  background: rgba(255,243,232,0.5);
}
.tl-card--keynote {
  border-color: var(--orange);
  background: linear-gradient(135deg, var(--orange-pale) 0%, #FFE8CC 100%);
  border-width: 2px;
  box-shadow: 0 4px 24px rgba(255,107,0,0.15);
}
.tl-card:hover { transform: translateX(4px); }

.tl-type {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
  border-radius: 4px;
  display: inline-block;
  padding: 2px 8px;
  background: var(--gray-100);
  color: var(--gray-600);
}
.tl-type--talk { background: rgba(255,107,0,0.12); color: var(--orange); }
.tl-type--panel { background: rgba(59,130,246,0.1); color: #3B82F6; }
.tl-type--award { background: rgba(234,179,8,0.12); color: #CA8A04; }
.tl-type--break { background: rgba(34,197,94,0.1); color: #16A34A; }
.tl-type--org { background: var(--gray-100); color: var(--gray-600); }
.tl-type--keynote {
  background: var(--orange);
  color: var(--white);
  padding: 3px 12px;
  font-size: 0.76rem;
}
.tl-title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1.3;
}
.tl-speaker {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--gray-600);
  margin-top: 6px;
}
.tl-speaker svg { flex-shrink: 0; margin-top: 2px; color: var(--orange); }
.tl-speaker--keynote { color: var(--orange); font-weight: 600; }
.tl-item--keynote .tl-card--keynote .tl-title {
  font-size: 1rem;
  color: var(--gray-800);
}

.prog-cta { margin-top: 32px; }

/* Workshops Grid */
.workshops-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.ws-card {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}
.ws-card:hover { border-color: var(--orange-mid); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.ws-icon { font-size: 1.8rem; margin-bottom: 12px; }
.ws-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 8px;
}
.ws-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 12px;
  line-height: 1.3;
}
.ws-speaker {
  font-size: 0.82rem;
  color: var(--gray-600);
  padding: 3px 0;
  border-bottom: 1px solid var(--gray-100);
}
.ws-speaker:last-child { border-bottom: none; }

/* ---------- Speakers ---------- */
.speakers-section {
  padding: 100px 0;
  background: var(--white);
}
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.speaker-card {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.speaker-card:hover { border-color: var(--orange-mid); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.speaker-card--keynote {
  border-color: var(--orange);
  border-width: 2px;
  background: linear-gradient(160deg, var(--orange-pale) 0%, var(--white) 60%);
  grid-column: 1 / -1;
  flex-direction: row;
  text-align: left;
  gap: 32px;
  padding: 36px;
}
.speaker-photo-wrap {
  width: 120px; height: 120px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 3px solid var(--orange);
  box-shadow: var(--shadow-orange);
}
.speaker-photo-wrap--icon {
  border-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange-pale);
}
.speaker-card--keynote .speaker-photo-wrap { width: 140px; height: 140px; }
.speaker-photo { width: 100%; height: 100%; object-fit: cover; }
.speaker-icon-placeholder {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--orange);
}
.speaker-badge-keynote {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 12px;
  margin-top: -12px;
  position: relative;
  z-index: 2;
}
.speaker-info { flex: 1; }
.speaker-info h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--gray-800);
  margin-bottom: 4px;
}
.speaker-card--keynote .speaker-info h3 { font-size: 1.6rem; }
.speaker-role { font-size: 0.82rem; color: var(--orange); font-weight: 600; margin-bottom: 10px; }
.speaker-info p { font-size: 0.86rem; color: var(--gray-600); }

/* ---------- Ambassadors ---------- */
.ambassadors-section {
  padding: 100px 0;
  background: var(--gray-50);
}
.ambassador-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.amb-card {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}
.amb-card:hover { border-color: var(--orange-mid); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.amb-icon {
  width: 56px; height: 56px;
  background: var(--orange-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  margin-bottom: 16px;
}
.amb-badge {
  display: inline-block;
  background: var(--orange-pale);
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
}
.amb-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--gray-800);
  margin-bottom: 12px;
}
.amb-card p { font-size: 0.9rem; color: var(--gray-600); margin-bottom: 16px; }
.amb-list { margin-bottom: 0; }
.amb-list li {
  font-size: 0.86rem;
  color: var(--gray-600);
  padding: 6px 0;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  gap: 8px;
}
.amb-list li::before { content: '✓'; color: var(--orange); font-weight: 700; }
.amb-list li:last-child { border-bottom: none; }

/* ---------- EJ Section ---------- */
.ej-section {
  padding: 80px 0;
  background: var(--white);
}
.ej-content-wrap {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 60px;
  align-items: center;
  background: var(--orange-pale);
  border: 2px solid var(--orange-mid);
  border-radius: var(--radius-xl);
  padding: 56px;
}
.ej-text .section-label { margin-bottom: 20px; }
.ej-text h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-800);
  margin-bottom: 16px;
  line-height: 1.2;
}
.ej-text p { font-size: 0.9rem; color: var(--gray-600); margin-bottom: 12px; }
.ej-text .cta-primary { margin-top: 8px; }

.ej-visual { display: flex; justify-content: center; }
.ej-trophy-wrap { position: relative; text-align: center; }
.ej-trophy-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(255,107,0,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.ej-trophy-svg {
  width: 140px; height: 160px;
  margin-bottom: 16px;
  filter: drop-shadow(0 8px 20px rgba(255,107,0,0.3));
}
.prize-tag {
  display: inline-block;
  background: var(--white);
  border: 1px solid var(--orange-mid);
  color: var(--gray-800);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  margin: 4px;
}

/* ---------- Sponsors ---------- */
.sponsors-section {
  padding: 100px 0;
  background: var(--gray-50);
}
.sponsor-tiers-visual {
  display: flex;
  gap: 12px;
  margin: 40px 0 32px;
  justify-content: center;
}
.tier-card {
  flex: 1;
  max-width: 200px;
  padding: 24px 16px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  transition: var(--transition);
}
.tier-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.tier-icon { font-size: 2rem; margin-bottom: 10px; }
.tier-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-800);
}
.tier-premium { border-color: var(--orange); background: var(--orange-pale); }
.tier-diamond { border-color: #60A5FA; background: rgba(219,234,254,0.5); }
.tier-silver { border-color: #94A3B8; background: rgba(241,245,249,0.7); }
.tier-bronze { border-color: #B45309; background: rgba(254,243,199,0.5); }

.sponsor-benefits-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  justify-content: center;
  margin-bottom: 48px;
}
.sb-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--gray-600);
  font-weight: 500;
}
.sb-item svg { color: var(--orange); }

.current-sponsors-wrap {
  text-align: center;
  margin: 40px 0;
}
.cs-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin-bottom: 20px;
}
.cs-logos { display: flex; gap: 32px; justify-content: center; align-items: center; flex-wrap: wrap; }
.cs-logo-item {
  display: block;
  max-width: 120px;
  transition: var(--transition);
  filter: grayscale(0.2);
}
.cs-logo-item:hover { filter: grayscale(0); transform: scale(1.05); }
.cs-logo-item img { width: 100%; height: auto; object-fit: contain; }

.sponsor-cta { text-align: center; }

/* ---------- Realizadores ---------- */
.realizadores-section {
  padding: 60px 0;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
}
.realizadores-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.real-logo {
  display: block;
  max-width: 200px;
  transition: var(--transition);
  filter: grayscale(0.3);
}
.real-logo:hover { filter: grayscale(0); transform: scale(1.04); }
.real-logo img { width: 100%; height: 60px; object-fit: contain; }

/* ---------- Final CTA ---------- */
.final-cta-section {
  padding: 100px 0;
  background: var(--gray-800);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.final-cta-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,107,0,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,107,0,0.08) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}
.final-cta-content { position: relative; z-index: 1; }
.final-cta-badge {
  display: inline-block;
  background: rgba(255,107,0,0.2);
  border: 1px solid rgba(255,107,0,0.4);
  color: var(--orange-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.final-cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.1;
}
.final-cta-section p {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto 36px;
}
.final-meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 24px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
}
.fmr-dot { color: var(--orange); font-weight: 700; }

/* ---------- Footer ---------- */
.footer {
  background: var(--black);
  padding: 60px 0 0;
  color: rgba(255,255,255,0.65);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
}
.footer-logo .logo-text { color: var(--white); }
.footer-logo .logo-accent { color: var(--orange); }
.footer-brand p { font-size: 0.88rem; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.social-icon {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}
.social-icon:hover { border-color: var(--orange); color: var(--orange); background: rgba(255,107,0,0.08); }

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}
.footer-col ul a:hover { color: var(--orange); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}
.footer-bottom a { color: var(--orange); }
.footer-bottom a:hover { opacity: 0.8; }

/* ---------- Animations ---------- */
[data-animate] { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-animate].visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .keynote-card { grid-template-columns: 300px 1fr; }
  .keynote-img-wrap { width: 220px; height: 220px; }
  .speakers-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--gray-100); padding: 20px 24px; box-shadow: var(--shadow-md); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .about-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .keynote-card { grid-template-columns: 1fr; }
  .keynote-img-col { padding: 36px 24px; }
  .keynote-info-col { padding: 32px 24px; }
  .workshops-grid { grid-template-columns: 1fr; }
  .stats-grid { flex-wrap: wrap; }
  .stat-divider { width: 100%; height: 1px; margin: 0; }
  .speakers-grid { grid-template-columns: 1fr; }
  .speaker-card--keynote { flex-direction: column; align-items: center; text-align: center; }
  .ambassador-cards { grid-template-columns: 1fr; }
  .ej-content-wrap { grid-template-columns: 1fr; padding: 36px 24px; }
  .ej-visual { display: none; }
  .sponsor-tiers-visual { flex-wrap: wrap; }
  .realizadores-logos { gap: 24px; }
  .realizadores-logos .real-logo { max-width: 140px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-title { font-size: clamp(2.2rem, 10vw, 3.2rem); }
  .program-tabs { width: 100%; }
  .tl-item { grid-template-columns: 20px 1fr; }
  .tl-time { font-size: 0.74rem; }
}

@media (max-width: 480px) {
  .pillars-grid { grid-template-columns: 1fr; }
  .hero-meta-bar { flex-direction: column; align-items: flex-start; }
  .hero-meta-divider { display: none; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
}