/* ==========================================================================
   KARADENİZ BÜTÜNCÜL SAĞLIK - ULTRA LUXE CIRCLE CLINIC DESIGN SYSTEM
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Outfit:wght@400;500;600;700;800&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-dark: #0D1217;
  --bg-dark-elevated: #151C24;
  --bg-dark-card: #1A232E;
  --bg-light: #FFFFFF;
  --bg-light-soft: #F4F7F6;
  
  --mint: #34D399;
  --mint-glow: #10B981;
  --mint-dark: #059669;
  --mint-gradient: linear-gradient(135deg, #34D399 0%, #059669 100%);
  --mint-glass: linear-gradient(135deg, rgba(52, 211, 153, 0.22) 0%, rgba(16, 185, 129, 0.05) 100%);
  --teal-soft: #D1FAE5;

  --text-white: #FFFFFF;
  --text-muted: #94A3B8;
  --text-dark: #0F172A;
  --text-dark-muted: #64748B;
  
  --border-dark: rgba(255, 255, 255, 0.08);
  --border-dark-hover: rgba(52, 211, 153, 0.3);
  --border-light: #E2E8F0;
  
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --radius-pill: 9999px;
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Outfit', sans-serif;
  
  --shadow-luxe: 0 20px 50px rgba(0, 0, 0, 0.5);
  --glow-mint: 0 0 35px rgba(52, 211, 153, 0.25);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

button {
  font-family: var(--font-main);
  border: none;
  outline: none;
  cursor: pointer;
  background: none;
}

/* ───── NAVBAR ───── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13, 18, 23, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-dark);
  padding: 0.9rem 2rem;
}

.nav-container {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.btn-circle-menu {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  color: #FFF;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.btn-circle-menu:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links li { list-style: none; }

.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover, .nav-links a.active {
  color: #FFF;
}

/* Central Glowing Ring Logo */
.brand-center-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-glow-ring {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3.5px solid var(--mint);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px rgba(52, 211, 153, 0.45);
  position: relative;
}

.logo-glow-ring::after {
  content: '';
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--mint);
}

.brand-text-luxe {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFF;
  letter-spacing: -0.3px;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-login-btn {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.2s;
}

.nav-login-btn:hover {
  color: #FFF;
}

.btn-pill-white {
  background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 100%);
  color: #0F172A;
  border-radius: var(--radius-pill);
  padding: 0.7rem 1.8rem;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-pill-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.3);
  background: #FFF;
}

.btn-pill-mint {
  background: var(--mint-gradient);
  color: #0D1217;
  border-radius: var(--radius-pill);
  padding: 0.7rem 1.8rem;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 4px 20px rgba(52, 211, 153, 0.3);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-pill-mint:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(52, 211, 153, 0.5);
  background: #6EE7B7;
}

/* ───── HERO SECTION ───── */
.hero-section {
  position: relative;
  background: var(--bg-dark);
  background-image: radial-gradient(circle at 65% 30%, rgba(52, 211, 153, 0.14) 0%, rgba(13, 18, 23, 0) 65%);
  padding: 5rem 2rem 5.5rem;
  overflow: hidden;
}

.hero-container {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4rem;
  align-items: center;
}

.hero-left-content {
  position: relative;
}

/* Floating 3D Spheres */
.molecule-3d-1 {
  position: absolute;
  top: -24px;
  left: 20px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #A7F3D0 0%, #10B981 60%, #064E3B 100%);
  box-shadow: 0 15px 35px rgba(52, 211, 153, 0.4), inset -6px -6px 12px rgba(0,0,0,0.5);
  animation: floatOrb 6s ease-in-out infinite;
}

.molecule-3d-2 {
  position: absolute;
  top: 15px;
  left: 80px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #93C5FD 0%, #2563EB 60%, #1E3A8A 100%);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4), inset -3px -3px 6px rgba(0,0,0,0.5);
  animation: floatOrb 4.5s ease-in-out infinite reverse;
}

@keyframes floatOrb {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(8deg); }
}

.hero-title-main {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1.06;
  color: #FFFFFF;
  letter-spacing: -1.8px;
  margin-bottom: 1.5rem;
}

.hero-desc-main {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* Arrow down round button */
.btn-arrow-down {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 3rem;
  transition: all 0.2s;
}

.btn-arrow-down:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #FFF;
}

/* Sine Wave Accent */
.sine-wave-wrap {
  width: 100%;
  max-width: 520px;
  margin-bottom: 2rem;
}

.sine-wave-line {
  width: 100%;
  height: 38px;
  stroke: var(--mint);
  stroke-width: 2.2;
  fill: none;
  opacity: 0.8;
}

/* Feature Pills */
.feature-pills-row {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pill-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Stadium Oval Capsule Image Frame */
.stadium-frame-wrapper {
  position: relative;
  width: 100%;
  height: 360px;
  border-radius: 180px;
  overflow: hidden;
  border: 1px solid var(--border-dark);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
}

.stadium-frame-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.92);
}

.stadium-center-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.92);
  backdrop-filter: blur(12px);
  color: #0D1217;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(52, 211, 153, 0.6);
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stadium-center-badge:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

/* ───── WHY CHOOSE US (LIGHT BENTO SECTION) ───── */
.section-why-us {
  background: var(--bg-light-soft);
  color: var(--text-dark);
  padding: 6.5rem 2rem 7rem;
  border-radius: 44px 44px 0 0;
  margin-top: -30px;
  position: relative;
  z-index: 10;
}

.why-header {
  text-align: center;
  margin-bottom: 4.5rem;
}

.why-title-main {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.5px;
}

.bento-grid-2col {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
}

/* Bento Card 1: Soft Mint Gradient */
.bento-card-mint {
  background: var(--mint-glass);
  border: 1.5px solid rgba(52, 211, 153, 0.35);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 250px;
  transition: transform 0.3s;
}

.bento-card-mint:hover {
  transform: translateY(-5px);
}

.bento-card-dark-main {
  background: #151C24;
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 300px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
  position: relative;
  overflow: hidden;
}

.bento-card-dark-sub {
  background: #0E141B;
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 220px;
}

.bento-circle-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--text-dark);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: flex-end;
  font-size: 1.2rem;
}

/* ───── DISEASE & CONDITIONS SEARCH SECTION ───── */
.section-disease-search {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 6.5rem 2rem 7rem;
}

.disease-search-container {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.disease-title-main {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  margin-bottom: 2.5rem;
}

.search-pill-wrapper {
  position: relative;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.search-pill-input-field {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius-pill);
  padding: 1.15rem 1.5rem 1.15rem 3.5rem;
  color: #FFFFFF;
  font-size: 1.05rem;
  font-family: var(--font-main);
  outline: none;
  transition: all 0.25s;
}

.search-pill-input-field:focus {
  border-color: var(--mint);
  box-shadow: 0 0 30px rgba(52, 211, 153, 0.3);
  background: rgba(255, 255, 255, 0.08);
}

.search-icon-inside {
  position: absolute;
  left: 1.35rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--text-muted);
}

.disease-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.tag-badge-pill {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.tag-badge-pill:hover, .tag-badge-pill.active {
  background: var(--mint);
  color: #0D1217;
  border-color: var(--mint);
}

/* ───── ARTICLES & MEETINGS CARDS ───── */
.section-content-grid {
  background: var(--bg-dark);
  padding: 4rem 2rem 6rem;
}

.container-1360 {
  max-width: 1360px;
  margin: 0 auto;
}

.grid-3-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.25rem;
}

.card-luxe-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.card-luxe-item:hover {
  border-color: var(--border-dark-hover);
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.item-thumb-img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.item-category-tag {
  background: rgba(52, 211, 153, 0.15);
  color: var(--mint);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 0.75rem;
  width: fit-content;
}

.item-title-h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.item-desc-p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

/* ───── MODAL OVERLAY (100% HIDDEN BY DEFAULT) ───── */
.modal-overlay {
  position: fixed !important;
  inset: 0 !important;
  z-index: 99999 !important;
  background: rgba(10, 14, 19, 0.88) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  display: none !important;
  align-items: center !important;
  justify-content: center !important;
}

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

.modal-box-luxe {
  background: #141C24;
  color: #FFFFFF;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  width: 92%;
  max-width: 520px;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #FFF;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.form-group-wrap { margin-bottom: 1.25rem; }
.form-label-txt { display: block; font-size: 0.88rem; font-weight: 700; color: #FFF; margin-bottom: 0.4rem; }
.form-input-field {
  width: 100%;
  padding: 0.85rem 1.1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: #FFF;
  font-family: var(--font-main);
  font-size: 0.95rem;
}
.form-input-field:focus { outline: none; border-color: var(--mint); }

/* ───── TOAST NOTIFICATION ───── */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: #141C24;
  color: #FFF;
  border: 1px solid var(--border-dark);
  padding: 14px 22px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ───── FOOTER ───── */
.footer-luxe-dark {
  background: #080B0F;
  border-top: 1px solid var(--border-dark);
  color: var(--text-muted);
  padding: 5rem 2rem 2.5rem;
}

.footer-grid-4col {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-bottom-bar {
  max-width: 1360px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border-dark);
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ───── RESPONSIVE ───── */
@media (max-width: 992px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .bento-grid-2col { grid-template-columns: 1fr; }
  .grid-3-col { grid-template-columns: 1fr 1fr; }
  .footer-grid-4col { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 640px) {
  .hero-title-main { font-size: 3rem; }
  .grid-3-col { grid-template-columns: 1fr; }
  .footer-grid-4col { grid-template-columns: 1fr; }
  .footer-bottom-bar { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ───── INFINITE SPONSOR LOGO MARQUEE (EXACT RED BOX AREA) ───── */
.sponsor-marquee-wrapper {
  background: rgba(13, 18, 23, 0.95);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 1.5rem 0;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.sponsor-marquee-wrapper::before, .sponsor-marquee-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 5;
  pointer-events: none;
}

.sponsor-marquee-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-dark), transparent);
}

.sponsor-marquee-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-dark), transparent);
}

.sponsor-marquee-track {
  display: flex;
  width: max-content;
  gap: 2rem;
  animation: scrollMarquee 28s linear infinite;
  align-items: center;
}

.sponsor-marquee-track:hover {
  animation-play-state: paused;
}

@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.sponsor-badge-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-pill);
  padding: 8px 24px 8px 12px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
}

.sponsor-badge-item:hover {
  border-color: var(--mint);
  background: rgba(52, 211, 153, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(52, 211, 153, 0.2);
}

.sponsor-badge-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
}

.sponsor-badge-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.3px;
}

.sponsor-badge-tier {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--mint);
  background: rgba(52, 211, 153, 0.15);
  padding: 2px 8px;
  border-radius: 12px;
}


/* ───── PERFECT BALANCED NAVBAR (PIXEL PERFECT 3-COLUMN LAYOUT) ───── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 15, 23, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-dark);
  padding: 0.8rem 2.5rem;
}

.nav-container {
  max-width: 1440px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 2.5rem;
}

/* Left: Menu & Brand Logo */
.nav-brand-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.btn-circle-menu {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  color: #FFF;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

.btn-circle-menu:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.brand-center-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  white-space: nowrap;
}

.logo-glow-ring {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--mint);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.45);
  flex-shrink: 0;
}

.logo-glow-ring::after {
  content: '';
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--mint);
}

.brand-text-luxe {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #FFF;
  letter-spacing: -0.3px;
  white-space: nowrap;
}

/* Center: Structured Navigation Links (Single Line, No Overflow) */
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.nav-links li { list-style: none; }

.nav-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.2s ease;
  padding: 4px 6px;
}

.nav-links a:hover, .nav-links a.active {
  color: #FFFFFF;
}

/* Right: Premium Glossy Metallic Grey Buttons */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: flex-end;
  white-space: nowrap;
}

/* Glossy Metallic Grey Pill Button (Giriş Yap) */
.btn-pill-glossy-grey-subtle {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
  color: #E2E8F0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-pill);
  padding: 0.65rem 1.4rem;
  font-weight: 700;
  font-size: 0.88rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.2), 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  white-space: nowrap;
}

.btn-pill-glossy-grey-subtle:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.08) 100%);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.4), 0 8px 25px rgba(255, 255, 255, 0.1);
}

/* Premium Glossy Metallic White/Grey Button (Randevu & Seminer) */
.btn-pill-glossy-metallic {
  background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 50%, #CBD5E1 100%);
  color: #0F172A;
  border: 1px solid #FFFFFF;
  border-radius: var(--radius-pill);
  padding: 0.68rem 1.75rem;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.9), 0 6px 20px rgba(0, 0, 0, 0.3), 0 0 15px rgba(255, 255, 255, 0.25);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  white-space: nowrap;
}

.btn-pill-glossy-metallic:hover {
  background: linear-gradient(135deg, #FFFFFF 0%, #F1F5F9 100%);
  transform: translateY(-2px);
  box-shadow: inset 0 1px 1px #FFF, 0 10px 30px rgba(255, 255, 255, 0.35);
}

/* Position Floating Molecules Safely */
.hero-left-content {
  position: relative;
  padding-top: 1rem;
}

.molecule-3d-1 {
  position: absolute;
  top: -45px;
  left: 0px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #A7F3D0 0%, #10B981 60%, #064E3B 100%);
  box-shadow: 0 12px 30px rgba(52, 211, 153, 0.35), inset -5px -5px 10px rgba(0,0,0,0.5);
  animation: floatOrb 6s ease-in-out infinite;
  z-index: 1;
}

.molecule-3d-2 {
  position: absolute;
  top: -15px;
  left: 55px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #93C5FD 0%, #2563EB 60%, #1E3A8A 100%);
  box-shadow: 0 6px 15px rgba(59, 130, 246, 0.35), inset -3px -3px 6px rgba(0,0,0,0.5);
  animation: floatOrb 4.5s ease-in-out infinite reverse;
  z-index: 1;
}

/* ───── OFFICIAL BRAND LOGO STYLES ───── */
.nav-brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform 0.25s ease;
}

.nav-brand-link:hover {
  transform: scale(1.03);
}

.brand-logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(52, 211, 153, 0.25));
}

.footer-logo-img {
  height: 64px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
}


/* ───── OFFICIAL BRAND LOGO STYLES (ENLARGED & HIGH CLARITY) ───── */
.nav-brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: transform 0.25s ease;
  padding: 4px 0;
}

.nav-brand-link:hover {
  transform: scale(1.02);
}

.brand-logo-img {
  height: 90px;
  max-width: 280px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 15px rgba(52, 211, 153, 0.3));
}

.footer-logo-img {
  height: 100px;
  max-width: 320px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
}

/* ==========================================================================
   MASTER MOBILE RESPONSIVE ENGINE (MOBILE & TABLET OPTIMIZED)
   ========================================================================== */

/* Mobile Hamburger Menu Drawer */
.mobile-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-dark);
  color: #FFFFFF;
  font-size: 1.3rem;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1002;
}

@media (max-width: 1024px) {
  .navbar {
    padding: 0.75rem 1.25rem;
  }

  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  /* Mobile Slide-out Menu Drawer */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: #0F1620;
    border-left: 1px solid var(--border-dark);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 1.25rem;
    box-shadow: -10px 0 30px rgba(0,0,0,0.7);
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
  }

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

  .nav-links a {
    font-size: 1.1rem;
    padding: 8px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .brand-logo-img {
    height: 65px;
    max-width: 200px;
  }

  .hero-title-main {
    font-size: 3rem;
  }
}

@media (max-width: 768px) {
  /* Navbar */
  .navbar {
    padding: 0.6rem 1rem;
  }

  .brand-logo-img {
    height: 52px;
    max-width: 165px;
  }

  .nav-actions .btn-pill-glossy-grey-subtle {
    padding: 0.5rem 0.9rem;
    font-size: 0.8rem;
  }

  .nav-actions .btn-pill-glossy-metallic {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  /* Hero */
  .hero-section {
    padding: 3rem 1.25rem 3.5rem;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-title-main {
    font-size: 2.35rem;
    letter-spacing: -0.5px;
    line-height: 1.15;
  }

  .hero-desc-main {
    font-size: 1rem;
    margin: 0 auto 1.5rem;
  }

  .sine-wave-wrap {
    margin: 1.5rem auto;
  }

  .feature-pills-row {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }

  .stadium-frame-wrapper {
    height: 220px;
    border-radius: 110px;
  }

  /* Stats Section */
  .container-1360[style*="grid-template-columns:repeat(4, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.5rem !important;
  }

  /* Bento Grid (Hikayemiz & Neden Biz) */
  .section-why-us {
    padding: 4rem 1.25rem;
    border-radius: 28px 28px 0 0;
  }

  .why-title-main {
    font-size: 2rem;
  }

  .bento-grid-2col {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .bento-card-mint, .bento-card-dark-main, .bento-card-dark-sub {
    padding: 2rem 1.5rem;
    min-height: auto;
  }

  /* Üç Temel İlke & Grid 3 */
  .grid-3-col {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  /* Buluşma & Program */
  #bulusma div[style*="grid-template-columns:repeat(4, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  #program div[style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  #program {
    padding: 1.75rem 1.25rem !important;
  }

  /* Sponsor Logos */
  div[style*="grid-template-columns:repeat(5, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem !important;
  }

  /* Gelecek Buluşmalar & İletişim */
  div[style*="grid-template-columns:1.2fr 0.8fr"] {
    grid-template-columns: 1fr !important;
    padding: 2.25rem 1.5rem !important;
    gap: 2rem !important;
  }

  #iletisim div[style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 2.5rem !important;
  }

  /* Footer */
  .footer-grid-4col {
    grid-template-columns: 1fr !important;
    gap: 2.25rem !important;
  }

  .footer-bottom-bar {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

@media (max-width: 420px) {
  .hero-title-main {
    font-size: 2rem;
  }

  .nav-actions {
    gap: 0.5rem;
  }

  .brand-logo-img {
    height: 44px;
    max-width: 140px;
  }
}

/* ───── PURE SPONSOR LOGO DISPLAY (NO TEXT, ONLY CLEAN LOGO BADGES) ───── */
.sponsor-pure-logo-card {
  height: 64px;
  padding: 8px 24px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
  flex-shrink: 0;
  cursor: pointer;
}

.sponsor-pure-logo-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--mint);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(52, 211, 153, 0.25);
}

.sponsor-pure-logo-img {
  max-height: 48px;
  max-width: 130px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: brightness(0.95);
  transition: filter 0.2s;
}

.sponsor-pure-logo-card:hover .sponsor-pure-logo-img {
  filter: brightness(1.1);
}

/* Bottom Sponsor Grid - Pure Logos */
.sponsor-grid-pure-logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1.5rem;
  align-items: center;
  justify-content: center;
}

.sponsor-bottom-logo-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-dark);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  transition: all 0.3s;
  cursor: pointer;
}

.sponsor-bottom-logo-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--mint);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.sponsor-bottom-logo-img {
  max-height: 60px;
  max-width: 100%;
  object-fit: contain;
}

/* ───── ULTRA-LUXE STUDIO GLASS LOGO PODS (PIXEL PERFECT & ELEGANT) ───── */
.sponsor-marquee-wrapper {
  background: radial-gradient(ellipse at 50% 50%, rgba(21, 28, 36, 0.9) 0%, rgba(11, 15, 23, 0.98) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.8rem 0;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.sponsor-pure-logo-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 8px 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.sponsor-pure-logo-card:hover {
  background: linear-gradient(145deg, rgba(52, 211, 153, 0.12) 0%, rgba(255, 255, 255, 0.05) 100%);
  border-color: var(--mint);
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 14px 35px rgba(52, 211, 153, 0.25), inset 0 1px 1px rgba(255, 255, 255, 0.3);
}

/* Inner Pristine Studio Inset Plate (Unifies all logos seamlessly) */
.sponsor-logo-inner-plate {
  background: #FFFFFF;
  border-radius: 14px;
  padding: 8px 18px;
  width: 155px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.04), 0 2px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
}

.sponsor-pure-logo-card:hover .sponsor-logo-inner-plate {
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.2);
}

.sponsor-pure-logo-img {
  max-height: 42px;
  max-width: 130px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: contrast(1.02);
  transition: transform 0.3s ease;
}

.sponsor-pure-logo-card:hover .sponsor-pure-logo-img {
  transform: scale(1.05);
}

/* Bottom Sponsor Grid - Luxe Studio Inset Cards */
.sponsor-bottom-logo-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s ease;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.12);
}

.sponsor-bottom-logo-card:hover {
  border-color: var(--mint);
  background: linear-gradient(145deg, rgba(52, 211, 153, 0.1) 0%, rgba(255, 255, 255, 0.04) 100%);
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(52, 211, 153, 0.22);
}

.sponsor-bottom-inner-plate {
  background: #FFFFFF;
  border-radius: 16px;
  padding: 12px 20px;
  width: 100%;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.1);
}

.sponsor-bottom-logo-img {
  max-height: 52px;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.sponsor-bottom-logo-card:hover .sponsor-bottom-logo-img {
  transform: scale(1.06);
}

/* ───── ULTRA-BRIGHT CRYSTAL GLASS LOGO PODS (FOR SHARP PNG LOGOS) ───── */
.sponsor-marquee-wrapper {
  background: radial-gradient(ellipse at 50% 50%, rgba(26, 38, 52, 0.85) 0%, rgba(11, 15, 23, 0.98) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding: 2rem 0;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.sponsor-pure-logo-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(240, 246, 255, 0.92) 50%, rgba(226, 238, 255, 0.96) 100%);
  border: 1.5px solid rgba(255, 255, 255, 0.9);
  border-radius: 22px;
  padding: 10px 24px;
  height: 68px;
  min-width: 160px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  flex-shrink: 0;
  cursor: pointer;
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(255, 255, 255, 0.35),
    inset 0 2px 3px rgba(255, 255, 255, 1),
    inset 0 -2px 5px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
}

.sponsor-pure-logo-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  border-radius: 20px 20px 0 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
}

.sponsor-pure-logo-card:hover {
  transform: translateY(-6px) scale(1.04);
  border-color: #A7F3D0;
  background: #FFFFFF;
  box-shadow: 
    0 18px 45px rgba(0, 0, 0, 0.5),
    0 0 35px rgba(52, 211, 153, 0.65),
    0 0 15px rgba(255, 255, 255, 0.9),
    inset 0 2px 4px #FFFFFF;
}

.sponsor-pure-logo-img {
  max-height: 48px;
  max-width: 135px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.12));
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sponsor-pure-logo-card:hover .sponsor-pure-logo-img {
  transform: scale(1.08);
}

/* Bottom Sponsor Grid - Bright Crystal Cards */
.sponsor-bottom-logo-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96) 0%, rgba(240, 246, 255, 0.9) 100%);
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  border-radius: 24px;
  padding: 16px 24px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  box-shadow: 
    0 12px 35px rgba(0, 0, 0, 0.35),
    0 0 25px rgba(255, 255, 255, 0.3),
    inset 0 2px 3px rgba(255, 255, 255, 1);
  position: relative;
  overflow: hidden;
}

.sponsor-bottom-logo-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 45%;
  border-radius: 22px 22px 0 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
}

.sponsor-bottom-logo-card:hover {
  transform: translateY(-6px) scale(1.03);
  border-color: #A7F3D0;
  background: #FFFFFF;
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.45),
    0 0 40px rgba(52, 211, 153, 0.6),
    inset 0 2px 4px #FFFFFF;
}

.sponsor-bottom-logo-img {
  max-height: 58px;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.sponsor-bottom-logo-card:hover .sponsor-bottom-logo-img {
  transform: scale(1.08);
}

/* ───── HIGH-SCALE LOGO PODS (MAX VISIBILITY & CUSTOM ZOOM SUPPORT) ───── */
.sponsor-pure-logo-card {
  height: 76px;
  min-width: 175px;
  padding: 8px 20px;
}

.sponsor-pure-logo-img {
  max-height: 56px;
  max-width: 155px;
  width: auto;
  height: auto;
  object-fit: contain;
}

.sponsor-bottom-logo-card {
  height: 105px;
  padding: 14px 20px;
}

.sponsor-bottom-logo-img {
  max-height: 72px;
  max-width: 100%;
  object-fit: contain;
}

/* ───── ULTRA-CLEAN STADIUM HERO VIDEO LOOPER (SILENT & SEAMLESS) ───── */
.stadium-frame-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 340px;
  border-radius: 170px;
  overflow: hidden;
  background: #0B0F17;
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 35px rgba(52, 211, 153, 0.25);
}

.stadium-video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none; /* No click/pause or timeline bar */
  transition: opacity 0.5s ease-in-out;
}

.stadium-video-overlay-glow {
  position: absolute;
  inset: 0;
  border-radius: 170px;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  z-index: 2;
}

/* Hidden controls completely */
.stadium-play-btn {
  display: none !important;
}

/* ───── STADIUM OVAL HERO VIDEO PLAYER (SEAMLESS LOOP) ───── */
.stadium-frame-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 340px;
  border-radius: 170px;
  overflow: hidden;
  background: #0B0F17;
  border: 2px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 35px rgba(52, 211, 153, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stadium-frame-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 170px;
  display: block;
  pointer-events: none;
  background: #0B0F17;
  transition: opacity 0.4s ease;
}

.stadium-center-badge, .stadium-play-btn {
  display: none !important;
}

/* ───── ULTRA-LUXE 3D FLOATING CINEMA STAGE & DISPLAY (PREMIUM LUXURY) ───── */
.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 1.05fr;
  align-items: center;
  gap: 3.5rem;
  max-width: 1440px;
  margin: 0 auto;
}

.hero-cinema-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

/* Ambient Backlight Glow behind the screen */
.cinema-backlight-glow {
  position: absolute;
  width: 90%;
  height: 85%;
  background: radial-gradient(circle at 50% 50%, rgba(52, 211, 153, 0.45) 0%, rgba(59, 130, 246, 0.25) 50%, transparent 75%);
  filter: blur(55px);
  z-index: 1;
  pointer-events: none;
  animation: pulseAmbient 7s ease-in-out infinite alternate;
}

@keyframes pulseAmbient {
  0% { transform: scale(0.95); opacity: 0.7; }
  100% { transform: scale(1.08); opacity: 1; }
}

/* The Grand Cinema Display Screen (36px squircle radius, metallic luxury frame) */
.cinema-screen-pod {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 580px;
  height: 390px;
  border-radius: 36px;
  padding: 10px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.04) 50%, rgba(52, 211, 153, 0.12) 100%);
  border: 1.5px solid rgba(255, 255, 255, 0.28);
  box-shadow: 
    0 30px 80px rgba(0, 0, 0, 0.7),
    0 0 45px rgba(52, 211, 153, 0.3),
    inset 0 2px 3px rgba(255, 255, 255, 0.6),
    inset 0 -2px 5px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.cinema-screen-pod:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(52, 211, 153, 0.6);
  box-shadow: 
    0 40px 100px rgba(0, 0, 0, 0.8),
    0 0 60px rgba(52, 211, 153, 0.5),
    inset 0 2px 4px #FFFFFF;
}

/* Inner Screen Bezel */
.cinema-inner-bezel {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  background: #000000;
  box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.8);
}

.stadium-frame-video, .cinema-video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  background: #000000;
  transition: opacity 0.5s ease-in-out;
}

/* Floating Glass Floating Live Badge */
.cinema-live-pill {
  position: absolute;
  top: 18px;
  left: 20px;
  z-index: 10;
  background: rgba(11, 15, 23, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 6px 14px 6px 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.live-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 10px var(--mint);
  animation: liveBlink 1.8s infinite;
}

@keyframes liveBlink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Floating Glass Playlist Counter Pill */
.cinema-counter-pill {
  position: absolute;
  bottom: 18px;
  right: 20px;
  z-index: 10;
  background: rgba(11, 15, 23, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 6px 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--mint);
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* ───── ULTRA-LUXE VERTICAL STADIUM OVAL CAPSULE VIDEO (PURE & TEXTLESS) ───── */
.hero-cinema-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Ambient Backlight Glow */
.cinema-backlight-glow {
  position: absolute;
  width: 90%;
  height: 90%;
  background: radial-gradient(circle at 50% 50%, rgba(52, 211, 153, 0.4) 0%, rgba(59, 130, 246, 0.2) 60%, transparent 80%);
  filter: blur(50px);
  z-index: 1;
  pointer-events: none;
}

/* The Grand Vertical Oval Stadium Pod (No sharp corners, purely pill/oval) */
.vertical-oval-video-pod {
  position: relative;
  z-index: 2;
  width: 320px;
  height: 480px;
  border-radius: 160px; /* Perfectly round pill top & bottom */
  padding: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.03) 50%, rgba(52, 211, 153, 0.15) 100%);
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 25px 70px rgba(0, 0, 0, 0.7),
    0 0 45px rgba(52, 211, 153, 0.35),
    inset 0 2px 3px rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  overflow: hidden;
  transition: all 0.4s ease;
  margin: 0 auto;
}

.vertical-oval-video-pod:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: rgba(52, 211, 153, 0.7);
  box-shadow: 
    0 35px 90px rgba(0, 0, 0, 0.85),
    0 0 60px rgba(52, 211, 153, 0.5),
    inset 0 2px 4px #FFFFFF;
}

/* Inner Seamless Bezel */
.vertical-oval-inner-bezel {
  width: 100%;
  height: 100%;
  border-radius: 152px;
  overflow: hidden;
  position: relative;
  background: #000000;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.6);
}

.vertical-video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  background: #000000;
  border-radius: 152px;
  transition: opacity 0.4s ease;
}

/* Completely remove all labels and buttons */
.cinema-live-pill, .cinema-counter-pill, .stadium-center-badge, .stadium-play-btn {
  display: none !important;
}

/* ───── EXPANDED GRAND VERTICAL OVAL CAPSULE (PERFECT PROPORTION) ───── */
.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 2.5rem;
  max-width: 1440px;
  margin: 0 auto;
}

.hero-cinema-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.vertical-oval-video-pod {
  position: relative;
  z-index: 2;
  width: 440px;
  max-width: 100%;
  height: 520px;
  border-radius: 220px; /* Perfectly round pill for 440px width */
  padding: 10px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.03) 50%, rgba(52, 211, 153, 0.18) 100%);
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  box-shadow: 
    0 30px 85px rgba(0, 0, 0, 0.75),
    0 0 55px rgba(52, 211, 153, 0.4),
    inset 0 2px 4px rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  margin: 0 auto;
}

.vertical-oval-video-pod:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: rgba(52, 211, 153, 0.8);
  box-shadow: 
    0 40px 100px rgba(0, 0, 0, 0.9),
    0 0 70px rgba(52, 211, 153, 0.6),
    inset 0 2px 4px #FFFFFF;
}

.vertical-oval-inner-bezel {
  width: 100%;
  height: 100%;
  border-radius: 210px;
  overflow: hidden;
  position: relative;
  background: #000000;
  box-shadow: inset 0 0 25px rgba(0, 0, 0, 0.7);
}

.vertical-video-player {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  background: #000000;
  border-radius: 210px;
  transition: opacity 0.4s ease;
}

@media (max-width: 768px) {
  .vertical-oval-video-pod {
    width: 300px;
    height: 380px;
    border-radius: 150px;
  }
  .vertical-oval-inner-bezel, .vertical-video-player {
    border-radius: 140px;
  }
}

/* ───── HERO SECTION INDENT & PERFECT BALANCED MARGINS ───── */
.hero-section {
  padding: 4.5rem 3.5rem 5rem;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 3rem;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-left-content {
  padding-left: 3.5rem; /* Shifting ~5-10cm safely into pleasant center-left breathing room */
  position: relative;
}

.molecule-3d-1 {
  left: 3.5rem !important; /* Move 3D orb along with the indented content */
}

.molecule-3d-2 {
  left: 7.2rem !important;
}

@media (max-width: 1024px) {
  .hero-left-content {
    padding-left: 1.5rem;
  }
  .molecule-3d-1 {
    left: 1.5rem !important;
  }
  .molecule-3d-2 {
    left: 5rem !important;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 3rem 1.25rem 3.5rem;
  }
  .hero-left-content {
    padding-left: 0;
  }
}

/* ───── SIDE-BY-SIDE DUAL MODAL (LOGIN & APPOINTMENT / LEAD FORM) ───── */
.modal-dual-container {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2rem;
  max-width: 920px;
  width: 95%;
  background: #111822;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: 28px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.8), 0 0 45px rgba(52, 211, 153, 0.2);
  overflow: hidden;
  position: relative;
  max-height: 92vh;
}

.modal-dual-col {
  padding: 2.5rem 2.2rem;
  overflow-y: auto;
}

.modal-dual-col:first-child {
  background: rgba(255, 255, 255, 0.02);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.modal-lead-form-box {
  background: #16202C;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.modal-lead-form-box .form-control {
  background: #0E141D !important;
  border-color: rgba(255, 255, 255, 0.12) !important;
  color: #FFFFFF !important;
  border-radius: 10px;
  padding: 0.8rem 1rem;
}

.modal-lead-form-box .form-control:focus {
  border-color: var(--mint) !important;
  box-shadow: 0 0 15px rgba(52, 211, 153, 0.3) !important;
}

.btn-haberdar-et {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 1rem;
  border-radius: var(--radius-pill);
  width: 100%;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.35);
  margin-top: 1.5rem;
}

.btn-haberdar-et:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(16, 185, 129, 0.5);
  background: linear-gradient(135deg, #34D399 0%, #10B981 100%);
}

@media (max-width: 820px) {
  .modal-dual-container {
    grid-template-columns: 1fr;
    max-height: 88vh;
    overflow-y: auto;
  }
  .modal-dual-col:first-child {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
}

/* ───── EXACT MATCHING SIDE-BY-SIDE DUAL MODAL ───── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 5000;
  background: rgba(4, 7, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

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

.modal-dual-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.18fr;
  gap: 1.75rem;
  max-width: 960px;
  width: 100%;
  position: relative;
}

.modal-card-box {
  background: #121924;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  padding: 2.5rem 2.2rem;
  position: relative;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7), 0 0 40px rgba(52, 211, 153, 0.15);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.modal-card-box .modal-close-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #94A3B8;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.modal-card-box .modal-close-icon:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFF;
}

.modal-field-group {
  margin-bottom: 1.25rem;
}

.modal-field-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.modal-field-input {
  width: 100%;
  background: #182230;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0.85rem 1.1rem;
  font-size: 0.95rem;
  color: #FFFFFF;
  outline: none;
  transition: all 0.2s;
}

.modal-field-input::placeholder {
  color: #64748B;
}

.modal-field-input:focus {
  border-color: #34D399;
  background: #1E2B3D;
  box-shadow: 0 0 15px rgba(52, 211, 153, 0.25);
}

/* Sol Giriş Yap Butonu (Beyaz) */
.btn-modal-login {
  background: #FFFFFF;
  color: #0F172A;
  font-weight: 800;
  font-size: 1rem;
  padding: 0.95rem 1.5rem;
  border-radius: 40px;
  width: 100%;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
  margin-top: 1rem;
}

.btn-modal-login:hover {
  background: #F1F5F9;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.35);
}

/* Sağ Haberdar Et / Topluluğa Katıl Butonu (Zümrüt Yeşil) */
.btn-modal-lead {
  background: linear-gradient(135deg, #34D399 0%, #10B981 100%);
  color: #064E3B;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 1rem 1.5rem;
  border-radius: 40px;
  width: 100%;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
  margin-top: 1.25rem;
}

.btn-modal-lead:hover {
  background: linear-gradient(135deg, #6EE7B7 0%, #34D399 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(52, 211, 153, 0.55);
}

@media (max-width: 860px) {
  .modal-dual-wrapper {
    grid-template-columns: 1fr;
    max-height: 90vh;
    overflow-y: auto;
  }
}

/* ══════════════════════════════════════════════════════════════════════
   MASTER MOBILE & TABLET RESPONSIVE ENGINE (PIXEL-PERFECT UX)
   ══════════════════════════════════════════════════════════════════════ */

/* Global Mobile Fixes */
@media (max-width: 991px) {
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
  }

  .nav-container {
    padding: 0.85rem 1.25rem;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(13, 18, 23, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    z-index: 999;
  }

  .nav-links.mobile-open {
    display: flex !important;
    animation: fadeInDown 0.3s ease;
  }

  .mobile-nav-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #FFF;
    font-size: 1.4rem;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    cursor: pointer;
  }

  .hero-container {
    grid-template-columns: 1fr !important;
    gap: 2.5rem !important;
    text-align: center;
  }

  .hero-left-content {
    padding-left: 0 !important;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .molecule-3d-1, .molecule-3d-2 {
    display: none !important;
  }

  .hero-title-main {
    font-size: 2.5rem !important;
    line-height: 1.2 !important;
    text-align: center !important;
  }

  .hero-desc-main {
    font-size: 1.05rem !important;
    text-align: center !important;
    margin: 0 auto 1.5rem auto !important;
  }

  .hero-cinema-stage {
    width: 100% !important;
    margin-top: 1rem;
  }

  .vertical-oval-video-pod {
    width: 300px !important;
    height: 420px !important;
    border-radius: 150px !important;
    margin: 0 auto !important;
  }

  .vertical-oval-inner-bezel, .vertical-video-player {
    border-radius: 142px !important;
  }

  /* Two Column Grids Stacking Cleanly */
  .stats-grid-container {
    grid-template-columns: 1fr 1fr !important;
    gap: 1.25rem !important;
  }

  .about-two-col-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  .pillars-three-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .articles-grid, .meetings-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .footer-content-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 2rem !important;
  }
}

/* Phone Screen Fine Tuning (< 600px) */
@media (max-width: 600px) {
  .hero-section {
    padding: 3rem 1rem 3.5rem !important;
  }

  .hero-title-main {
    font-size: 2.1rem !important;
  }

  .hero-desc-main {
    font-size: 0.98rem !important;
  }

  .feature-pills-row {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
    width: 100% !important;
    max-width: 360px !important;
    margin: 1.5rem auto 0 auto !important;
  }

  .pill-feature-item {
    justify-content: center !important;
    padding: 8px 12px !important;
    font-size: 0.82rem !important;
  }

  .vertical-oval-video-pod {
    width: 260px !important;
    height: 380px !important;
    border-radius: 130px !important;
  }

  .vertical-oval-inner-bezel, .vertical-video-player {
    border-radius: 122px !important;
  }

  .stats-grid-container {
    grid-template-columns: 1fr !important;
  }

  .footer-content-grid {
    grid-template-columns: 1fr !important;
    text-align: center;
  }

  .footer-bottom-bar {
    flex-direction: column !important;
    gap: 10px !important;
    text-align: center !important;
  }

  /* Dual Modal Mobile Optimization */
  .modal-overlay {
    padding: 10px !important;
  }

  .modal-dual-wrapper {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
  }

  .modal-card-box {
    padding: 1.75rem 1.25rem !important;
    border-radius: 20px !important;
  }

  .btn-modal-login, .btn-modal-lead {
    padding: 0.85rem 1rem !important;
    font-size: 0.95rem !important;
  }
}

/* ══════════════════════════════════════════════════════════════════════
   MASTER SCIENTIFIC ARTICLE READER MODAL & BOOKMARK SYSTEM
   ══════════════════════════════════════════════════════════════════════ */
.reader-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 6000;
  background: rgba(4, 7, 12, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 2.5rem 1.5rem;
  overflow-y: auto;
}

.reader-modal-overlay.active {
  display: flex !important;
}

.reader-paper-box {
  background: #111824;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
  max-width: 860px;
  width: 100%;
  padding: 3rem 3.5rem;
  position: relative;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.85), 0 0 50px rgba(52, 211, 153, 0.12);
  margin: auto;
  color: #E2E8F0;
}

.reader-close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #CBD5E1;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.reader-close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFF;
  transform: rotate(90deg);
}

.reader-bookmark-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FBBF24;
  padding: 0.55rem 1.2rem;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.reader-bookmark-btn:hover {
  background: rgba(251, 191, 36, 0.15);
  border-color: #FBBF24;
  transform: scale(1.03);
}

.reader-bookmark-btn.saved {
  background: #FBBF24;
  color: #78350F;
  border-color: #FBBF24;
  box-shadow: 0 4px 15px rgba(251, 191, 36, 0.35);
}

.reader-abstract-box {
  background: rgba(52, 211, 153, 0.05);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-left: 4px solid #34D399;
  border-radius: 14px;
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
  color: #CBD5E1;
  font-size: 1.05rem;
  line-height: 1.7;
}

.reader-body-content {
  font-size: 1.1rem;
  line-height: 1.85;
  color: #F1F5F9;
  margin: 2rem 0;
}

.reader-body-content h1, .reader-body-content h2, .reader-body-content h3 {
  font-family: var(--font-display);
  color: #FFFFFF;
  margin: 2rem 0 1rem;
}

.reader-body-content p {
  margin-bottom: 1.25rem;
}

.reader-body-content img {
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  margin: 1.5rem 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.reader-body-content blockquote {
  border-left: 3px solid #A78BFA;
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: rgba(167, 139, 250, 0.06);
  border-radius: 0 12px 12px 0;
  font-style: italic;
  color: #E2E8F0;
}

.reader-references-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 1.75rem 2rem;
  margin-top: 3rem;
  font-size: 0.92rem;
  color: #94A3B8;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .reader-paper-box {
    padding: 2rem 1.5rem;
    border-radius: 20px;
  }
}


/* ==========================================================================
   LUXURY EDITORIAL ARTICLE & LIBRARY SYSTEM
   ========================================================================== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

@media (max-width: 768px) {
  .article-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.article-card {
  background: #131B24;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.article-card:hover {
  transform: translateY(-8px);
  border-color: rgba(52, 211, 153, 0.4);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6), 0 0 25px rgba(52, 211, 153, 0.15);
}

.article-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #090D15;
}

.article-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  display: block;
}

.article-card:hover .article-img {
  transform: scale(1.06);
}

.article-category-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(13, 18, 23, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--mint);
  border: 1px solid rgba(52, 211, 153, 0.3);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  z-index: 2;
}

.article-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.82rem;
  color: #94A3B8;
  margin-bottom: 0.85rem;
}

.article-title {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.4;
  margin-bottom: 0.85rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.article-card:hover .article-title {
  color: var(--mint);
}

.article-excerpt {
  font-size: 0.92rem;
  color: #CBD5E1;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.article-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.article-author-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-author-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: var(--mint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.article-author-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: #FFFFFF;
  display: block;
}

.article-author-title {
  font-size: 0.76rem;
  color: #94A3B8;
  display: block;
}

.article-read-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  transition: all 0.2s ease;
  text-decoration: none;
}

.article-card:hover .article-read-btn {
  background: var(--mint);
  border-color: var(--mint);
  color: #0D1217;
  transform: translateX(3px);
}

.btn-filter {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94A3B8;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.btn-filter:hover, .btn-filter.active {
  background: var(--mint);
  color: #0D1217;
  border-color: var(--mint);
  box-shadow: 0 0 15px rgba(52, 211, 153, 0.3);
}