/* TBSİYD Professional Medical-Humanitarian Design Tokens */
:root {
  --color-primary: #C81818;          /* TBSİYD Brand Red (CTA Buttons & Action Accents) */
  --color-primary-light: #E53935;    /* Hover State Red */
  --color-primary-dark: #0F172A;     /* Deep Slate Charcoal for High-End Corporate Readability */
  --color-secondary: #334155;       /* Slate Neutral for Subtitles */
  --color-accent: #C81818;          /* Brand Red Accent */
  --color-accent-dark: #A81212;
  --color-accent-light: #FEF2F2;     /* Soft Rose Tint for active states */
  --color-bg-light: #F8FAFC;        /* Professional Crisp Off-White */
  --color-bg-alt: #F1F5F9;          /* Soft Cool Slate Section Tint */
  --color-card-bg: #FFFFFF;
  --color-text-main: #1E293B;       /* Deep Slate Charcoal Text */
  --color-text-muted: #64748B;      /* Professional Muted Slate */
  --color-text-light: #94A3B8;
  --color-border: #E2E8F0;
  --color-border-primary: rgba(200, 24, 24, 0.12);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 6px 20px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 16px 40px rgba(200, 24, 24, 0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--color-text-main);
  background-color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--color-primary-dark);
  line-height: 1.25;
  font-weight: 700;
}

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

a:hover {
  color: var(--color-accent-dark);
}

.container {
  width: min(100% - 2rem, 1240px);
  margin-inline: auto;
}

/* Header & Glassmorphism Top Bar */
.top-bar {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  padding-block: 0.5rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

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

.top-bar-info {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-img {
  height: 52px;
  width: auto;
  display: block;
  transition: transform 0.2s ease;
}

.logo:hover .logo-img {
  transform: scale(1.04);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-brand-title {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-primary-dark, #1b4332);
  letter-spacing: 0.5px;
}

.logo-brand-sub {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-primary, #2d6a4f);
  max-width: 220px;
  line-height: 1.15;
}

@media (max-width: 992px) {
  .logo-brand-sub {
    display: none;
  }
}

.nav-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.85rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  background-color: rgba(200, 24, 24, 0.06);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 0.65rem 1rem;
  color: var(--color-text-main);
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  color: var(--color-primary);
  background-color: rgba(200, 24, 24, 0.06);
}

/* Language Dropdown Container */
.lang-dropdown {
  position: relative;
  display: inline-block;
  margin-left: 1rem;
}

.lang-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-dropdown-btn:hover,
.lang-dropdown.open .lang-dropdown-btn {
  background-color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(200, 24, 24, 0.1);
}

.lang-dropdown-btn .lang-chevron {
  transition: transform 0.2s ease;
}

.lang-dropdown.open .lang-dropdown-btn .lang-chevron {
  transform: rotate(180deg);
}

.lang-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 145px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  padding: 0.35rem;
  display: none;
  flex-direction: column;
  gap: 2px;
  z-index: 1050;
}

.lang-dropdown.open .lang-dropdown-menu {
  display: flex;
}

.lang-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: all var(--transition-fast);
}

.lang-dropdown-item:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
}

.lang-dropdown-item.active {
  background-color: rgba(45, 106, 79, 0.1);
  color: var(--color-primary-dark);
  font-weight: 700;
}

.flag-svg {
  display: inline-block;
  flex-shrink: 0;
  border-radius: 2px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
}

/* Split Hero Section */
.hero-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-image: url('../images/hero-bg.webp');
  background-size: cover;
  background-position: center;
  padding-block: 5rem;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.90) 0%, rgba(30, 41, 59, 0.85) 50%, rgba(15, 23, 42, 0.92) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  color: #ffffff;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content h1 {
  color: #ffffff;
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  margin-block: 0.75rem 1.25rem;
  line-height: 1.15;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
  line-height: 1.8;
  max-width: 620px;
}

.section-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  background-color: rgba(212, 175, 55, 0.2);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Glassmorphism Cards */
.glass-card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.card-accent-top {
  border-top: 4px solid var(--color-accent) !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.btn-accent:hover {
  background-color: #e5c158;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.875rem;
}

/* Grid Layouts */
.section {
  padding-block: 5rem;
}

.bg-alt {
  background-color: var(--color-bg-alt);
}

.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.card-body {
  padding: 2rem;
}

.stat-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
  font-weight: 500;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.badge-accent {
  background-color: rgba(212, 175, 55, 0.15);
  color: var(--color-accent-dark);
}

/* Footer */
.footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding-block: 4.5rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-title {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* Mobile Drawer */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 360px;
  background-color: #ffffff;
  z-index: 1300;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  padding: 1.5rem;
  overflow-y: auto;
}

.mobile-drawer.open { transform: translateX(0); }
.drawer-overlay.open { opacity: 1; pointer-events: auto; }

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.drawer-nav-item {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-main);

}

.drawer-subitem {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  padding-left: 1rem;
  margin-top: 0.35rem;
  display: block;
}

/* Floating Widgets */
.whatsapp-float {
  display: none !important;
}

.whatsapp-float:hover {
  transform: scale(1.1);

}

.back-to-top {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 990;
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  z-index: 1000;
  border-top: 2px solid var(--color-accent);
}


/* Enhanced Form Design System */
.form-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border-primary);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 16px 36px rgba(200, 24, 24, 0.08);
  transition: box-shadow var(--transition-normal);
}

.form-card:hover {
  box-shadow: 0 20px 44px rgba(200, 24, 24, 0.12);
}

.quick-form-card {
  background: #ffffff;
  border: 1px solid var(--color-border-primary);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-card, .quick-form-card {
    padding: 1.5rem;
  }
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.required-star {
  color: #e53e3e;
  font-weight: 700;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.15rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text-main);
  background-color: #fbfcfb;
  border: 1.5px solid #e8dada;
  border-radius: var(--radius-md);
  transition: all 0.2s ease-in-out;
}

.form-input:hover, .form-select:hover, .form-textarea:hover {
  border-color: var(--color-secondary);
  background-color: #ffffff;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(200, 24, 24, 0.12);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: #94a3b8;
  font-size: 0.9rem;
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23C81818' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 18px 18px;
  padding-right: 2.75rem;
  cursor: pointer;
}

.form-textarea {
  min-height: 125px;
  resize: vertical;
  line-height: 1.6;
}

/* Custom Checkbox / Privacy Policy Consent */
.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-block: 1rem 1.25rem;
}

.form-checkbox {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  border: 1.5px solid #e8dada;
  border-radius: 4px;
  background-color: #fbfcfb;
  cursor: pointer;
  display: grid;
  place-content: center;
  transition: all 0.2s ease;
}

.form-checkbox:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.form-checkbox:checked::before {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  transform: rotate(-45deg) translate(1px, -1px);
}

.form-checkbox:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(200, 24, 24, 0.15);
}

.form-checkbox-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  cursor: pointer;
  user-select: none;
}

.form-checkbox-label a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Form Submit Button */
.form-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.95rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin-top: 0.5rem;
}

.form-submit-btn:hover {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  box-shadow: 0 8px 24px rgba(200, 24, 24, 0.25);
  transform: translateY(-2px);
}

.form-submit-btn:active {
  transform: translateY(0);
}

.form-submit-btn svg {
  transition: transform 0.2s ease;
}

.form-submit-btn:hover svg {
  transform: translateX(3px);
}