/* 
   Defense & Automotive Tooling, Mold & Die Congress & Exhibition
   Corporate Styling Sheets - Vanilla CSS
*/

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@500;600;700;800&display=swap');

/* --- Design Tokens --- */
:root {
  --primary-gradient: linear-gradient(135deg, #FF0000 0%, #B20000 100%);
  --primary-gradient-hover: linear-gradient(135deg, #FF3333 0%, #D60000 100%);
  --primary-color: #FF0000;
  --primary-dark: #B20000;
  --primary-light-rgba: rgba(255, 0, 0, 0.08);
  
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-dark: #121212;
  --bg-dark-card: #1E1E1E;
  
  --text-primary: #111111;
  --text-secondary: #4B5563;
  --text-light: #8E9BAE;
  --text-white: #FFFFFF;
  --text-color: #cccccc; /* Generic text color for dark sections */
  
  --border-color: #E5E7EB;
  --border-focus: #B20000;
  
  --font-headers: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-accent: 0 8px 20px rgba(255, 0, 0, 0.2);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  
  --max-width: 1336px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-primary);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headers);
  font-weight: 700;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  outline: none;
}

ul {
  list-style: none;
}

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-padding {
  padding-top: 100px;
  padding-bottom: 100px;
}

.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-gradient {
  background: var(--primary-gradient);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-subtitle {
  color: var(--primary-color);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 14px;
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: 36px;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-size: 16px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--primary-gradient);
  color: var(--text-white);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 0, 0, 0.35);
  background: var(--primary-gradient-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--bg-primary);
  color: var(--primary-dark);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* --- Sticky Header / Navbar --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  height: 70px;
  border-bottom-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  font-weight: 800;
  font-size: 20px;
  font-family: var(--font-headers);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--primary-gradient);
  border-radius: var(--radius-sm);
  margin-right: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-weight: 800;
  font-size: 18px;
}

.logo-text span {
  font-weight: 500;
  color: var(--text-secondary);
}

.logo-img {
  max-height: 45px;
  width: auto;
  display: block;
}

.footer-logo .logo-img {
  max-height: 50px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
}

.header-cta .btn {
  padding: 8px 18px;
  font-size: 14px;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  margin: 5px 0;
  transition: var(--transition-normal);
  border-radius: 2px;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  overflow: hidden;
}

/* Industrial Grid & SVG Background */
.hero-bg-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.15;
}

.hero-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(255, 0, 0, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background-color: var(--primary-light-rgba);
  color: var(--primary-color);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 0, 0, 0.2);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.hero-title {
  font-size: 48px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
}

.meta-item {
  display: flex;
  align-items: flex-start;
}

.meta-icon {
  width: 48px;
  height: 48px;
  background-color: var(--bg-primary);
  border-radius: var(--radius-md);
  margin-right: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
  border: 1px solid var(--border-color);
  color: var(--primary-color);
}

.meta-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.meta-label {
  font-size: 13px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 4px;
}

.meta-value {
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* Hero Visual Right Side - Blueprint SVG */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.hero-blueprint-svg {
  filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.05));
  max-width: 100%;
  height: auto;
}

/* Inline Hero Countdown (Left Side Under Description) */
.hero-countdown-wrapper {
  margin-bottom: 36px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-sm);
}

.countdown-title-inline {
  font-family: var(--font-headers);
  font-size: 13px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 1px;
}

.countdown-row {
  display: flex;
  gap: 16px;
}

.countdown-inline-item {
  display: flex;
  align-items: baseline;
  gap: 4px;
  background-color: var(--bg-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.countdown-inline-item .countdown-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-color);
  font-family: var(--font-headers);
}

.countdown-inline-item .countdown-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* --- Kongre Konuları (Tabs) --- */
.topics {
  background-color: var(--bg-primary);
}

.tabs-container {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1px;
}

.tab-btn {
  background: none;
  border: none;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: var(--transition-normal);
  font-family: var(--font-headers);
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.tab-btn:hover {
  color: var(--primary-color);
}

.tab-btn.active {
  color: var(--primary-color);
}

.tab-btn.active::after {
  transform: scaleX(1);
}

.tab-panel {
  display: none;
  animation: fadeIn var(--transition-slow);
}

.tab-panel.active {
  display: block;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.panel-intro-card {
  background-color: var(--bg-secondary);
  padding: 40px;
  border-radius: var(--radius-lg);
  border-left: 5px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.panel-intro-tag {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.panel-intro-title {
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.panel-intro-desc {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 24px;
}

.panel-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel-list-item {
  display: flex;
  align-items: flex-start;
  background: var(--bg-primary);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

.panel-list-item:hover {
  border-color: var(--primary-color);
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
}

.item-num {
  width: 32px;
  height: 32px;
  background-color: var(--primary-light-rgba);
  color: var(--primary-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  margin-right: 16px;
  flex-shrink: 0;
}

.item-content h4 {
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.item-content p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* --- Profile Cards Grid (Katılımcı / Ziyaretçi) --- */
.profiles-exhibitor {
  background-color: var(--bg-secondary);
}

.profiles-visitor {
  background-color: var(--bg-primary);
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.profile-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.profiles-exhibitor .profile-card {
  background-color: var(--bg-primary);
}

.profiles-visitor .profile-card {
  background-color: var(--bg-secondary);
}

.profile-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-gradient);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-normal);
}

.profile-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.profile-card:hover::after {
  transform: scaleY(1);
}

.profile-icon {
  width: 56px;
  height: 56px;
  background-color: var(--primary-light-rgba);
  color: var(--primary-color);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.profile-title {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.profile-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

/* --- Hakkında & Hedeflerimiz --- */
.about {
  background-color: var(--bg-primary);
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  margin-bottom: 60px;
  align-items: center;
}

.about-text h3 {
  font-size: 28px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.about-text p {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 20px;
  line-height: 1.7;
}

.about-visual-decor {
  border-left: 4px solid var(--primary-color);
  padding: 10px 0 10px 30px;
  font-style: italic;
  font-size: 18px;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.6;
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.stat-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  transition: all var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.stat-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 8px;
  font-family: var(--font-headers);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.stat-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

/* --- Sponsorluk --- */
.sponsorship {
  background-color: var(--bg-primary);
}

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.sponsor-grid.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
  .sponsor-grid.grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .sponsor-grid.grid-4 {
    grid-template-columns: 1fr;
  }
}

.sponsor-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.sponsor-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.sponsor-card.featured-sponsor {
  grid-column: 1 / -1;
  max-width: 100%;
  margin: 0 auto 50px;
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: left;
  padding: 50px;
  gap: 50px;
  background-color: var(--bg-primary);
}

.sponsor-card.featured-sponsor .sponsor-info-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.sponsor-card.featured-sponsor .sponsor-features-col {
  flex: 1.3;
  border-left: 1px solid var(--border-color);
  padding-left: 50px;
}

.sponsor-card.featured-sponsor .sponsor-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
  border-top: none;
  padding-top: 0;
  margin-bottom: 0;
}

.sponsor-card.featured-sponsor .sponsor-features li {
  margin-bottom: 0;
}

@media (max-width: 991px) {
  .sponsor-card.featured-sponsor {
    flex-direction: column;
    text-align: center;
    padding: 40px 30px;
    gap: 30px;
  }
  
  .sponsor-card.featured-sponsor .sponsor-info-col {
    flex: none;
    width: 100%;
    align-items: center;
  }
  
  .sponsor-card.featured-sponsor .sponsor-info-col .sponsor-price {
    justify-content: center;
  }
  
  .sponsor-card.featured-sponsor .sponsor-features-col {
    flex: none;
    width: 100%;
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
  }
}

@media (max-width: 768px) {
  .sponsor-card.featured-sponsor .sponsor-features {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.sponsor-card.platin {
  border-color: #B20000;
  box-shadow: 0 10px 30px rgba(178, 0, 0, 0.05);
}
.sponsor-card.platin:hover {
  box-shadow: 0 20px 40px rgba(178, 0, 0, 0.15);
}

.sponsor-card.altin {
  border-color: #D4AF37;
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.05);
}
.sponsor-card.altin:hover {
  box-shadow: 0 20px 40px rgba(212, 175, 55, 0.15);
}

.sponsor-card.gumus {
  border-color: #C0C0C0;
  box-shadow: 0 10px 30px rgba(192, 192, 192, 0.05);
}
.sponsor-card.gumus:hover {
  box-shadow: 0 20px 40px rgba(192, 192, 192, 0.15);
}

.sponsor-card.bronz {
  border-color: #CD7F32;
  box-shadow: 0 10px 30px rgba(205, 127, 50, 0.05);
}
.sponsor-card.bronz:hover {
  box-shadow: 0 20px 40px rgba(205, 127, 50, 0.15);
}

.sponsor-badge {
  padding: 6px 20px;
  font-size: 11px;
  font-weight: 800;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  letter-spacing: 1.5px;
  color: white;
}

.sponsor-badge.badge-ana {
  background: var(--primary-gradient);
  color: white;
}
.sponsor-badge.badge-platin {
  background: linear-gradient(135deg, #e5e4e2 0%, #b8b7b5 100%);
  color: #111;
}
.sponsor-badge.badge-altin {
  background: linear-gradient(135deg, #fcd34d 0%, #d97706 100%);
  color: white;
}
.sponsor-badge.badge-gumus {
  background: linear-gradient(135deg, #f3f4f6 0%, #9ca3af 100%);
  color: #111;
}
.sponsor-badge.badge-bronz {
  background: linear-gradient(135deg, #fdba74 0%, #c2410c 100%);
  color: white;
}

.sponsor-price {
  font-family: var(--font-headers);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin: 10px 0 5px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.sponsor-price .price-amount {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 850;
  letter-spacing: -0.5px;
}
.sponsor-price .price-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-color);
}
.sponsor-price .price-suffix {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light);
  flex-basis: 100%;
  text-align: center;
  margin-top: -5px;
}

.sponsor-limit {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary-dark);
  background-color: var(--primary-light-rgba);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  border: 1px solid rgba(255, 0, 0, 0.15);
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sponsor-title {
  font-size: 22px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.sponsor-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
  min-height: 80px;
}

.sponsor-features {
  width: 100%;
  text-align: left;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  flex-grow: 1;
  padding-left: 0;
}

.sponsor-features li {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}

.sponsor-features li::before {
  content: '✓';
  color: var(--primary-color);
  font-weight: 700;
  margin-right: 10px;
}

.sponsor-card .btn {
  width: 100%;
}

/* --- Neden Katılmalısınız? --- */
.why-attend {
  background-color: var(--bg-secondary);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.why-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.why-icon {
  width: 48px;
  height: 48px;
  background-color: var(--primary-light-rgba);
  color: var(--primary-color);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.why-title {
  font-size: 20px;
  margin-bottom: 12px;
  color: #111111;
}

.why-desc {
  font-size: 14px;
  color: #4B5563;
  line-height: 1.6;
}

/* --- B2B Matchmaking Program --- */
.b2b {
  background-color: var(--bg-primary);
  position: relative;
}

.b2b-box {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: 60px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.b2b-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--primary-gradient);
}

.b2b-badge {
  display: inline-block;
  background: var(--primary-gradient);
  color: var(--text-white);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 12px;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.b2b-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
}

.b2b-info h3 {
  font-size: 32px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.b2b-info p {
  color: var(--text-secondary);
  margin-bottom: 30px;
  font-size: 16px;
}

.b2b-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.b2b-feature-item {
  display: flex;
  align-items: center;
  font-weight: 600;
  font-size: 15px;
}

.b2b-feature-item svg {
  width: 20px;
  height: 20px;
  color: var(--primary-color);
  margin-right: 12px;
  flex-shrink: 0;
}

.b2b-list-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--border-color);
}

.b2b-list-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.b2b-target-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.b2b-target-item {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: var(--text-secondary);
}

.b2b-target-item::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--primary-color);
  border-radius: 50%;
  margin-right: 10px;
  flex-shrink: 0;
}

/* --- Contact & CTA --- */
.contact {
  background-color: var(--bg-secondary);
  position: relative;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.contact-info-panel h3 {
  font-size: 32px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.contact-info-panel p {
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 16px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background-color: var(--bg-primary);
  border-radius: var(--radius-md);
  margin-right: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.contact-text h4 {
  font-size: 14px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.contact-text p {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0;
}

/* CTA Register Box */
.register-box {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.register-title {
  font-size: 24px;
  margin-bottom: 24px;
  color: var(--text-primary);
  font-weight: 800;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
  transition: all var(--transition-fast);
}

.form-input:focus {
  border-color: var(--border-focus);
  background-color: var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.register-box .btn {
  width: 100%;
  margin-top: 10px;
}

/* --- Success Modal --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 480px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: translateY(30px);
  transition: transform var(--transition-normal);
  border-top: 4px solid var(--primary-color);
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-icon {
  width: 64px;
  height: 64px;
  background-color: var(--primary-light-rgba);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.modal-icon svg {
  width: 32px;
  height: 32px;
}

.modal-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
}

.modal-desc {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 24px;
}

/* --- Footer --- */
.footer {
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
    color: var(--text-white);
    padding-top: 80px;
    padding-bottom: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
  }

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo {
  margin-bottom: 20px;
}

.footer-logo .logo-icon {
  background: var(--primary-gradient);
}

.footer-desc {
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 300px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 36px;
  height: 36px;
  background-color: var(--bg-dark-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.social-link:hover {
  background: var(--primary-gradient);
  color: var(--text-white);
  border-color: transparent;
  transform: translateY(-2px);
}

.social-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.footer-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 8px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--primary-color);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 14px;
  color: var(--text-light);
}

.footer-link:hover {
  color: var(--primary-color);
  transform: translateX(4px);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  font-size: 14px;
  color: var(--text-light);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--primary-color);
  margin-right: 12px;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-light);
}

.footer-copy span {
  color: var(--primary-color);
  font-weight: 600;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

/* --- Animations & Interaction states --- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Reveal classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Delay modifiers for sequential entry */
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* --- Responsive CSS --- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }
  
  .hero-content {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-meta {
    justify-content: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-visual {
    width: 100%;
  }
  

  
  .panel-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sponsor-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .b2b-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .section-padding {
    padding-top: 70px;
    padding-bottom: 70px;
  }
  
  .header-cta {
    display: none; /* Hide top CTA button in mobile view to keep layout clean */
  }
  
  .hero-title {
    font-size: 32px;
  }
  
  .hero-desc {
    font-size: 16px;
  }
  
  .hero-countdown-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
    padding: 12px 16px;
  }
  
  .countdown-row {
    gap: 10px;
  }
  
  .hero-meta {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .meta-item {
    align-items: center;
    text-align: left;
    max-width: 280px;
    margin: 0 auto;
  }
  
  .why-grid {
    grid-template-columns: 1fr;
  }
  
  .b2b-box {
    padding: 30px 20px;
  }
  
  .b2b-info h3 {
    font-size: 24px;
  }
  
  .register-box {
    padding: 24px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .tab-btn {
    padding: 12px 16px;
    font-size: 14px;
  }
  
  .about-stats-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Page Banner --- */
.page-banner {
    position: relative;
    padding-top: calc(var(--header-height) + 50px);
    padding-bottom: 50px;
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
    color: var(--text-white);
    overflow: hidden;
    border-bottom: 3px solid var(--primary-color);
  }

.page-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.08;
  z-index: 1;
}

.page-banner .container {
  position: relative;
  z-index: 2;
}

.page-banner-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
}

.breadcrumbs a {
  color: var(--text-light);
}

.breadcrumbs a:hover {
  color: var(--primary-color);
}

.breadcrumbs-separator {
  color: rgba(255, 255, 255, 0.2);
}

.breadcrumbs-current {
  color: var(--primary-color);
}

/* Clean Checklist Styles */
.clean-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}
.clean-checklist li {
  position: relative;
  padding: 12px 15px 12px 40px;
  margin-bottom: 10px;
  background: rgba(18, 18, 18, 0.02);
  border-radius: 6px;
  font-size: 0.95rem;
  color: var(--text-color);
  transition: all 0.3s ease;
}
.clean-checklist li:hover {
  background: rgba(18, 18, 18, 0.05);
  transform: translateX(5px);
}
.clean-checklist li::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 15px;
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff0000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

/* Dropdown Menu Styles */
.nav-item {
  position: relative;
  display: inline-block;
}

.nav-item .caret {
  font-size: 10px;
  margin-left: 4px;
}
.nav-item .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(25px);
  min-width: 220px;
  background: radial-gradient(circle at top right, #1e293b, #0f172a);
  border-top: 3px solid var(--primary-color);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1000;
  padding: 10px 0;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.nav-item .dropdown-menu::before {
  content: '';
  position: absolute;
  top: -25px;
  left: 0;
  width: 100%;
  height: 25px;
  background: transparent;
}
.nav-item.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(15px);
}
.nav-item .dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: var(--text-white);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
  text-align: left;
}
.nav-item .dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--primary-color);
  padding-left: 25px;
}

/* Logo and Inner Header Styling */
.logo-dark {
  display: block;
}
.logo-light {
  display: none;
}

/* Inner header styling (transparent by default but with light text/logo) */
.header.inner-header:not(.scrolled) {
  background-color: transparent;
  border-bottom-color: rgba(255, 255, 255, 0.15);
}
.header.inner-header:not(.scrolled) .nav-link {
  color: rgba(255, 255, 255, 0.85);
}
.header.inner-header:not(.scrolled) .nav-link:hover,
.header.inner-header:not(.scrolled) .nav-link.active {
  color: var(--text-white);
}
.header.inner-header:not(.scrolled) .caret {
  color: rgba(255, 255, 255, 0.85);
}
.header.inner-header:not(.scrolled) .hamburger span {
  background-color: var(--text-white);
}
.header.inner-header:not(.scrolled) .logo-dark {
  display: none;
}
.header.inner-header:not(.scrolled) .logo-light {
  display: block;
}

/* Scrolled state overrides */
.header.scrolled .logo-dark {
  display: block;
}
.header.scrolled .logo-light {
  display: none;
}

/* Fix mobile responsive dropdown stack */
@media (max-width: 991px) {
  .header-cta {
    display: none;
  }
  
  .hamburger {
    display: block;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 24px;
    gap: 20px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    overflow-y: auto;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-item .dropdown-menu {
    position: static;
    transform: none !important;
    opacity: 1;
    visibility: visible;
    background: rgba(255, 255, 255, 0.02);
    border-top: none;
    border-left: 2px solid var(--primary-color);
    box-shadow: none;
    padding: 5px 0 5px 15px;
    margin-top: 10px;
    display: none;
    width: 100%;
  }
  
  /* Class to expand menu on mobile */
  .nav-item.open .dropdown-menu {
    display: flex;
  }
  
  .nav-item.open .caret {
    transform: rotate(180deg);
  }
}

/* --- Maps Grid & Cards --- */
.maps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 40px;
}

.map-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.map-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.map-card-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-headers);
  font-weight: 700;
}

.map-card-title svg {
  color: var(--primary-color);
  flex-shrink: 0;
}

.map-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.map-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  height: 350px;
}

.map-wrapper iframe {
  display: block;
}

.map-wrapper.image-wrapper img {
  display: block;
  transition: transform var(--transition-normal);
  cursor: zoom-in;
}

.map-wrapper.image-wrapper img:hover {
  transform: scale(1.03);
}

@media (max-width: 991px) {
  .maps-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Contact page social media icons */
.contact-social .social-link {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.contact-social .social-link:hover {
  background: var(--primary-gradient);
  color: var(--text-white);
  border-color: transparent;
  transform: translateY(-2px);
}

/* --- INLINE STYLES EXTRACTED --- */
/* Extracted from basin-bultenleri.php */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}
.news-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}
.news-image {
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}
.news-image img, .news-image div {
  width: 100%;
  transition: transform 0.5s ease;
}
.news-card:hover .news-image div {
  transform: scale(1.05);
}
.news-content {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.news-date {
  font-size: 13px;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 10px;
  display: inline-block;
}
.news-title {
  font-size: 18px;
  margin-bottom: 15px;
  line-height: 1.4;
}
.news-title a {
  color: var(--text-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.news-title a:hover {
  color: var(--primary-color);
}
.news-excerpt {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}
.news-read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: color var(--transition-fast);
  margin-top: auto;
}
.news-read-more:hover {
  color: var(--primary-color);
}
.news-read-more svg {
  transition: transform var(--transition-fast);
}
.news-read-more:hover svg {
  transform: translateX(4px);
}

/* Extracted from ekibimiz.php */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}
.speaker-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}
.speaker-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}
.speaker-img {
  width: 100%;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  position: relative;
}
.speaker-img div {
  transition: transform 0.5s ease;
}
.speaker-card:hover .speaker-img div {
  transform: scale(1.05);
}
.speaker-info {
  padding: 25px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.speaker-name {
  font-size: 20px;
  color: var(--text-dark);
  margin-bottom: 15px;
  position: relative;
  padding-bottom: 15px;
}
.speaker-name::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}
.speaker-title {
  font-size: 14px;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 5px;
}
.speaker-company {
  font-size: 14px;
  color: var(--primary-color);
  font-weight: 600;
  display: block;
  margin-bottom: 15px;
}

/* Extracted from hakkinda.php */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  background: var(--bg-primary);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  border: 1px solid rgba(0,0,0,0.05);
}
.stat-card {
  background: var(--bg-secondary);
  padding: 20px;
  border-radius: 8px;
  text-align: center;
}
.stat-number {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: 5px;
}
.stat-label {
  font-size: 14px;
  font-weight: bold;
  color: var(--text-secondary);
}
@media (max-width: 576px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Extracted from index.php */
/* Index Page Dark & Colorful Theme Enhancements */
  #hero {
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
    color: #f8fafc;
  }
  .hero-bg-pattern path, .hero-bg-pattern line, .hero-bg-pattern circle {
    stroke: rgba(255, 255, 255, 0.05) !important;
  }
  .hero-bg-pattern #dots circle {
    fill: rgba(255, 0, 0, 0.2) !important;
  }
  .hero-title, .hero-desc, .countdown-title-inline, .countdown-label, .meta-label, .meta-value {
    color: #f8fafc !important;
  }
  .countdown-inline-item {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
  }
  .countdown-value {
    color: #ffffff !important;
    text-shadow: 0 0 15px rgba(220, 38, 38, 0.8) !important;
    background: transparent !important;
    border: none !important;
  }
  .hero-countdown-wrapper {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: none !important;
  }
  #hero .btn-secondary {
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
  }
  #hero .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: #ffffff !important;
  }
  .hero-blueprint-svg circle[fill="none"] {
    stroke: rgba(255, 255, 255, 0.1) !important;
  }
  .hero-blueprint-svg line, .hero-blueprint-svg path {
    stroke: rgba(255, 255, 255, 0.25) !important;
  }
  .hero-blueprint-svg text {
    fill: rgba(255, 255, 255, 0.6) !important;
  }
  .meta-icon svg, .reason-icon svg {
    stroke: #ef4444 !important; /* Bright red accent */
  }
  
  /* Sponsors Section Dark Theme */
  #sponsorship {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
  }
  #sponsorship .section-title {
    color: #ffffff !important;
  }
  #sponsorship .section-desc {
    color: #cbd5e1 !important;
  }
  #sponsorship .sponsor-card {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
  }
  #sponsorship .sponsor-title {
    color: #ffffff !important;
  }
  #sponsorship .sponsor-price .price-currency, #sponsorship .sponsor-price .price-suffix {
    color: #cbd5e1 !important;
  }
  #sponsorship .sponsor-desc {
    color: #94a3b8 !important;
  }
  #sponsorship .sponsor-features li {
    color: #cbd5e1 !important;
  }
  #sponsorship .btn-secondary {
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
  }
  #sponsorship .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: #ffffff !important;
  }
  
  /* Contact Section Dark Theme */
  #contact {
    background: #0f172a;
    color: #f8fafc;
  }
  #contact h3, #contact h4 {
    color: #ffffff !important;
  }
  #contact p {
    color: #cbd5e1 !important;
  }
  #contact .contact-icon {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
  #contact .contact-icon svg {
    stroke: #ef4444 !important;
  }
  #contact .register-box {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
  }
  #contact .form-label {
    color: #cbd5e1;
  }
  #contact .form-input {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
  }
  #contact .form-input:focus {
    border-color: #ef4444;
    background: rgba(0, 0, 0, 0.4);
  }
  
  /* Additional Accents */
  #about {
    background: linear-gradient(to bottom, #ffffff, #f1f5f9);
  }

/* Extracted from index.php */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    background: var(--bg-primary);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(0,0,0,0.05);
  }
  .stat-card {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
  }
  .stat-label {
    font-size: 14px;
    color: var(--text-secondary);
  }
  @media (max-width: 576px) {
    .stats-grid {
      grid-template-columns: 1fr;
    }
  }

/* Extracted from kongre-programi.php */
/* Override grid for this page only */
#program .panel-grid {
  grid-template-columns: 1fr;
  gap: 30px;
}
#program .panel-intro-card {
  text-align: center;
  margin-bottom: 20px;
}
#program .panel-list {
  width: 900px;
  max-width: 100%;
  margin: 0 auto;
  justify-self: center;
}

@media (max-width: 768px) {
  #program .panel-list {
    width: 100%;
  }
  .panel-list-item {
    flex-direction: column;
    align-items: flex-start !important;
    gap: 5px;
    padding: 15px;
  }
  .item-time {
    margin-top: 0 !important;
    font-size: 16px !important;
    margin-bottom: 5px;
  }
}

/* Extracted from konusmacilar.php */
.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}
.speaker-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}
.speaker-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}
.speaker-img {
  width: 100%;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  position: relative;
}
.speaker-img div {
  transition: transform 0.5s ease;
}
.speaker-card:hover .speaker-img div {
  transform: scale(1.05);
}
.speaker-info {
  padding: 25px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.speaker-name {
  font-size: 20px;
  color: var(--text-dark);
  margin-bottom: 15px;
  position: relative;
  padding-bottom: 15px;
}
.speaker-name::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}
.speaker-title {
  font-size: 14px;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 5px;
}
.speaker-company {
  font-size: 14px;
  color: var(--primary-color);
  font-weight: 600;
  display: block;
  margin-bottom: 15px;
}
.speaker-topic {
  font-size: 14px;
  color: var(--text-dark);
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 15px;
  margin-bottom: 0;
}

/* Extracted from sss.php */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}
.faq-category-title {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 10px;
}
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.faq-item:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.faq-question {
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background-color: var(--bg-white);
  transition: background-color 0.3s ease;
}
.faq-question h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
}
.faq-toggle {
  font-size: 24px;
  font-weight: 300;
  color: var(--primary-color);
  transition: transform 0.3s ease;
  line-height: 1;
}
.faq-item.active .faq-question {
  background-color: rgba(220, 53, 69, 0.05); /* very light primary */
}
.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  background-color: var(--bg-white);
}
.faq-answer p {
  margin: 0;
  padding-top: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 20px 20px 20px;
}

/* Extracted from standli-katilim.php */
@media (max-width: 768px) {
  .section-padding > .container > div[style*="display: grid"] {
    grid-template-columns: 1fr !important;
  }
}

/* Extracted from urun-gruplari.php */
@media (min-width: 993px) {
  .why-grid {
    grid-template-columns: repeat(4, 1fr) !important;
  }
}
@media (max-width: 992px) and (min-width: 577px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}
@media (max-width: 576px) {
  .why-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Extracted from ziyaretci-bilgileri.php */
.why-card {
  color: inherit;
  display: block; 
}