/* ===================================
   Summit Transformar 2026
   Corporate Event — CSS
   =================================== */

/* --- Custom Properties --- */
:root {
  --color-primary: #0F2B46;
  --color-primary-dark: #091C2E;
  --color-primary-light: #1A4A73;
  --color-accent: #D4A054;
  --color-accent-light: #F0D9A8;
  --color-accent-dark: #B8862E;
  --color-teal: #0891B2;
  --color-teal-light: #E0F7FA;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8FAFC;
  --color-bg-warm: #FFFBF5;
  --color-bg-dark: #0B1929;
  --color-text: #1E293B;
  --color-text-light: #64748B;
  --color-text-white: #F1F5F9;
  --color-text-muted: #94A3B8;
  --color-border: #E2E8F0;
  --color-success: #059669;
  --color-whatsapp: #25D366;

  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --radius: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-accent: 0 8px 30px rgba(212,160,84,0.2);

  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: var(--space-2xl) 0; }

/* --- Section Headers --- */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.15;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.text-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  line-height: 1.7;
}

.section-header { margin-bottom: var(--space-xl); }
.section-header--center { text-align: center; }
.section-header--center .section-subtitle { margin: 0 auto; }

/* Gold accent line */
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  margin-top: var(--space-sm);
  border-radius: 2px;
}

.section-header--center .section-title::after {
  margin-left: auto;
  margin-right: auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1;
}

.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-sm { padding: 0.625rem 1.25rem; font-size: 0.875rem; }
.btn-full { width: 100%; }

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  box-shadow: 0 4px 15px rgba(212,160,84,0.3);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

.btn-outline {
  background: transparent;
  color: var(--color-bg);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-bg);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: white;
}
.btn-whatsapp:hover {
  background: #1EBE57;
  transform: translateY(-2px);
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1rem 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(15,43,70,0.95);
  backdrop-filter: blur(12px);
  padding: 0.625rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: white;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.02em;
}

.nav-logo .logo-accent {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover { color: var(--color-accent); }

.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-primary-dark) !important;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 700 !important;
}

.nav-cta:hover {
  background: var(--color-accent-dark) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../pictures/eventos-corrporativos-1.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(9,28,46,0.85) 0%, rgba(15,43,70,0.75) 50%, rgba(9,28,46,0.92) 100%);
}

/* Geometric decorative elements */
.hero-geo {
  position: absolute;
  border: 1px solid rgba(212,160,84,0.12);
  border-radius: var(--radius);
  pointer-events: none;
}

.hero-geo--1 {
  width: 300px;
  height: 300px;
  top: 10%;
  right: -50px;
  transform: rotate(15deg);
  animation: geoFloat 12s ease-in-out infinite;
}

.hero-geo--2 {
  width: 200px;
  height: 200px;
  bottom: 15%;
  left: -30px;
  transform: rotate(-10deg);
  animation: geoFloat 10s ease-in-out infinite reverse;
}

.hero-geo--3 {
  width: 120px;
  height: 120px;
  top: 25%;
  left: 15%;
  transform: rotate(30deg);
  border-radius: var(--radius-full);
  animation: geoFloat 8s ease-in-out infinite 2s;
}

@keyframes geoFloat {
  0%, 100% { transform: rotate(var(--r, 15deg)) translateY(0); opacity: 0.4; }
  50% { transform: rotate(var(--r, 15deg)) translateY(-20px); opacity: 0.7; }
}

.hero-content {
  position: relative;
  text-align: center;
  color: white;
  padding: var(--space-3xl) 0 var(--space-2xl);
  animation: heroFadeIn 1s ease-out;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(212,160,84,0.15);
  border: 1px solid rgba(212,160,84,0.3);
  color: var(--color-accent);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--space-lg);
}

.hero-badge svg {
  width: 14px;
  height: 14px;
}

.hero-date {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero-date strong {
  color: var(--color-accent-light);
  font-weight: 700;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 4.2rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title .accent {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.7);
  max-width: 580px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}

/* Countdown */
.countdown {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.countdown-item {
  text-align: center;
}

.countdown-value {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 82px;
  height: 82px;
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(212,160,84,0.25);
  border-radius: var(--radius-xl);
  font-size: 2.2rem;
  font-weight: 800;
  color: white;
  margin-bottom: 0.375rem;
  transition: var(--transition);
  letter-spacing: -0.02em;
}

.countdown-value.flip {
  animation: countFlip 0.4s ease;
}

@keyframes countFlip {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); background: rgba(212,160,84,0.15); }
  100% { transform: scale(1); }
}

.countdown-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollBounce 2s ease-in-out infinite;
}

.hero-scroll svg {
  width: 28px;
  height: 28px;
  color: rgba(255,255,255,0.4);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- About Section --- */
.about { background: var(--color-bg); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(212,160,84,0.2);
  pointer-events: none;
}

.about-floating-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-sm) var(--space-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.about-floating-card .afc-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.02em;
}

.about-floating-card .afc-text {
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.3;
}

.about-text p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-light);
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.about-highlight {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.about-highlight-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--color-teal-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-highlight-icon svg {
  width: 18px;
  height: 18px;
  color: var(--color-teal);
}

.about-highlight h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.about-highlight p {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin: 0;
}

/* --- Speakers Section --- */
.speakers { background: var(--color-bg-alt); }

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.speaker-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.speaker-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.speaker-photo {
  width: 100%;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.speaker-photo .speaker-initials {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: white;
  opacity: 0.85;
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.speaker-photo::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(transparent, rgba(0,0,0,0.3));
}

.speaker-body {
  padding: var(--space-md) var(--space-md) var(--space-lg);
  text-align: center;
}

.speaker-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.speaker-role {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 2px;
}

.speaker-company {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.speaker-topic {
  display: inline-block;
  padding: 6px 16px;
  background: var(--color-bg-alt);
  border-radius: 50px;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--color-primary-light);
  border: 1px solid var(--color-border);
}

/* --- Agenda Section --- */
.agenda { background: var(--color-bg); }

.agenda-timeline {
  max-width: 740px;
  margin: 0 auto;
  position: relative;
}

.agenda-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-teal), var(--color-accent));
  opacity: 0.3;
}

.agenda-item {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  position: relative;
}

.agenda-dot {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.agenda-dot svg {
  width: 20px;
  height: 20px;
  color: white;
}

.agenda-dot--break { background: var(--color-text-muted); }
.agenda-dot--talk { background: var(--color-teal); }
.agenda-dot--keynote { background: var(--color-accent); }
.agenda-dot--panel { background: var(--color-primary); }

.agenda-card {
  flex: 1;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-sm) var(--space-md);
  transition: var(--transition);
}

.agenda-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow);
}

.agenda-time {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.agenda-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 2px 0;
}

.agenda-speaker {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* --- Stats Section --- */
.stats-section {
  background: var(--color-primary);
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 0% 50%, rgba(212,160,84,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 100% 50%, rgba(8,145,178,0.1) 0%, transparent 50%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.stat-item { text-align: center; }

.stat-value {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

/* --- Topics Section --- */
.topics { background: var(--color-bg-warm); }

.topics-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
}

.topic-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.topic-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-border);
  transition: var(--transition);
}

.topic-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.topic-card:nth-child(1):hover::before { background: #0891B2; }
.topic-card:nth-child(2):hover::before { background: #7C3AED; }
.topic-card:nth-child(3):hover::before { background: #059669; }
.topic-card:nth-child(4):hover::before { background: #DC2626; }
.topic-card:nth-child(5):hover::before { background: #D97706; }

.topic-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
}

.topic-icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.topic-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.topic-card p {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* --- Tickets Section --- */
.tickets { background: var(--color-bg-alt); }

.tickets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.ticket-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  border: 2px solid var(--color-border);
  transition: var(--transition);
  position: relative;
}

.ticket-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
}

.ticket-card--featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-accent);
  transform: scale(1.04);
}

.ticket-card--featured:hover {
  border-color: var(--color-accent-dark);
  transform: scale(1.06);
}

.ticket-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-primary-dark);
  padding: 4px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.ticket-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 0.25rem;
  letter-spacing: -0.01em;
}

.ticket-price {
  text-align: center;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
  letter-spacing: -0.03em;
}

.ticket-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.ticket-features {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.ticket-features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ticket-features li:last-child { border-bottom: none; }

.ticket-features li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background: var(--color-teal-light);
  border-radius: var(--radius-full);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%230891B2' stroke-width='3' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: 12px;
  background-position: center;
  background-repeat: no-repeat;
}

/* --- Testimonials Section --- */
.testimonials { background: var(--color-bg); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  position: relative;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(212,160,84,0.2);
}

.testimonial-quote {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-md);
  font-family: Georgia, serif;
  font-size: 5rem;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.15;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.9rem;
}

.testimonial-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.testimonial-role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --- Sponsors Section --- */
.sponsors { background: var(--color-bg-alt); }

.sponsors-tier {
  margin-bottom: var(--space-lg);
}

.sponsors-tier:last-child { margin-bottom: 0; }

.sponsors-tier-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}

.sponsors-tier-label--gold { color: var(--color-accent); }
.sponsors-tier-label--silver { color: var(--color-text-muted); }
.sponsors-tier-label--bronze { color: #A67C52; }

.sponsors-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.sponsor-logo {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-sm) var(--space-lg);
  font-weight: 700;
  color: var(--color-text-light);
  font-size: 0.95rem;
  transition: var(--transition);
}

.sponsor-logo:hover {
  box-shadow: var(--shadow);
  border-color: var(--color-accent);
}

.sponsor-logo--gold {
  padding: var(--space-md) var(--space-xl);
  font-size: 1.1rem;
  border-color: rgba(212,160,84,0.3);
  color: var(--color-primary);
}

/* --- Location Section --- */
.location { background: var(--color-bg); }

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.location-info h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.location-info .location-address {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.location-features {
  list-style: none;
  margin-bottom: var(--space-lg);
}

.location-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.location-features li svg {
  width: 18px;
  height: 18px;
  color: var(--color-teal);
  flex-shrink: 0;
}

.map-container {
  width: 100%;
  height: 380px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --- FAQ Section --- */
.faq { background: var(--color-bg-alt); }

.faq-list {
  max-width: 740px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover { border-color: var(--color-primary-light); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
  gap: var(--space-sm);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--color-text-muted);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text-light);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* --- Register Section --- */
.register { background: var(--color-bg); }

.register-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.register-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.register-info p {
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.register-reminder {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: var(--color-teal-light);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  margin-top: var(--space-md);
  border-left: 3px solid var(--color-teal);
}

.register-reminder svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-teal);
  margin-top: 2px;
}

.register-reminder p {
  font-size: 0.85rem;
  color: var(--color-text);
  margin: 0;
}

.form-wrapper {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
}

.register-form .form-group {
  margin-bottom: var(--space-md);
}

.register-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.register-form input,
.register-form select,
.register-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: var(--transition);
}

.register-form input:focus,
.register-form select:focus,
.register-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(212,160,84,0.15);
}

.register-form textarea { resize: vertical; min-height: 80px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-message {
  padding: var(--space-sm);
  border-radius: var(--radius);
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  display: none;
}

.form-message--success {
  display: block;
  background: #ECFDF5;
  color: var(--color-success);
  border: 1px solid #A7F3D0;
}

.form-message--error {
  display: block;
  background: #FEF2F2;
  color: #DC2626;
  border: 1px solid #FCA5A5;
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-dark);
  color: var(--color-text-white);
  padding: var(--space-xl) 0;
  text-align: center;
}

.footer-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  opacity: 0.85;
  margin-bottom: var(--space-md);
}

.footer-organizer {
  font-size: 0.9rem;
  opacity: 0.7;
  margin-bottom: var(--space-xs);
}

.footer-copy {
  font-size: 0.8rem;
  opacity: 0.5;
}

.footer-powered {
  margin-top: 1.5rem;
  font-size: 1.1rem;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.footer-powered:hover { opacity: 1; }

.footer-powered a {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.powered-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #4F46E5;
  color: white;
  border-radius: 6px;
  font-weight: 800;
  font-size: 0.75rem;
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.active { display: flex; }

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover { background: rgba(255,255,255,0.2); }

.lightbox-close svg {
  width: 24px;
  height: 24px;
  color: white;
}

/* --- Gallery --- */
.gallery { background: var(--color-bg-alt); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,43,70,0.6), rgba(212,160,84,0.3));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  opacity: 0;
  transition: var(--transition);
}

.gallery-overlay svg {
  width: 32px;
  height: 32px;
  color: white;
}

.gallery-overlay span {
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-title { font-size: 3rem; }
  .speakers-grid { grid-template-columns: repeat(2, 1fr); }
  .topics-grid { grid-template-columns: repeat(3, 1fr); }
  .tickets-grid { grid-template-columns: repeat(3, 1fr); }
  .ticket-card--featured { transform: scale(1.02); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

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

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-primary);
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    padding: 2rem;
    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
    transition: right var(--transition);
  }

  .nav-links.open { right: 0; }

  .nav-links a {
    color: rgba(255,255,255,0.8) !important;
    font-size: 1.1rem;
  }

  .hero-title { font-size: 2.4rem; }
  .hero-subtitle { font-size: 1rem; }

  .countdown { gap: var(--space-sm); }
  .countdown-value { width: 60px; height: 60px; font-size: 1.5rem; }

  .section-title { font-size: 2rem; }

  .about-grid,
  .location-grid,
  .register-grid { grid-template-columns: 1fr; }

  .about-floating-card { position: relative; bottom: 0; right: 0; margin-top: var(--space-sm); display: inline-flex; }

  .speakers-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
  .topics-grid { grid-template-columns: repeat(2, 1fr); }
  .tickets-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .ticket-card--featured { transform: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .section { padding: var(--space-xl) 0; }
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; align-items: center; }

  .countdown { flex-wrap: wrap; }
  .countdown-value { width: 52px; height: 52px; font-size: 1.3rem; }

  .section-title { font-size: 1.7rem; }

  .speakers-grid,
  .topics-grid { grid-template-columns: 1fr; }

  .stats-grid { grid-template-columns: 1fr; gap: var(--space-md); }

  .about-highlights { grid-template-columns: 1fr; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}