/* ============================================
   250ginfo.com - Global Stylesheet
   Renk Paleti:
   Primary Green: #8bef51
   Accent Orange: #ff6600
   Dark Teal: #1b444e
   Dark Forest: #13260b
   ============================================ */

/* --- CSS Variables --- */
:root {
  --color-primary: #8bef51;
  --color-primary-dark: #6dd635;
  --color-primary-light: #a8f47a;
  --color-accent: #ff6600;
  --color-accent-dark: #e55a00;
  --color-accent-light: #ff8533;
  --color-dark: #1b444e;
  --color-dark-deep: #13260b;
  --color-white: #ffffff;
  --color-bg: #f5f7f5;
  --color-bg-alt: #eef2ee;
  --color-text: #1a1a1a;
  --color-text-light: #555555;
  --color-text-muted: #888888;
  --color-border: #d0d7d0;
  --color-shadow: rgba(27, 68, 78, 0.12);
  --color-shadow-strong: rgba(19, 38, 11, 0.2);
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
  --transition: all 0.2s ease;
  --max-width: 1200px;
  --header-height: 64px;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Fira Code', 'Consolas', monospace;
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(circle, rgba(139, 239, 81, 0.35) 1px, transparent 1px),
    radial-gradient(circle, rgba(139, 239, 81, 0.20) 1px, transparent 1px);
  background-size: 30px 30px, 15px 15px;
  background-position: 0 0, 7.5px 7.5px;
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-dark-deep);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Duolingo-Style Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-weight: 700;
  font-size: 0.938rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  border-bottom: 4px solid transparent;
  text-transform: none;
  letter-spacing: 0.01em;
  position: relative;
  user-select: none;
}

.btn:active {
  transform: translateY(2px);
  border-bottom-width: 2px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-dark-deep);
  border-color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-dark);
}

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

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent-dark);
  border-bottom-color: var(--color-accent-dark);
}

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

.btn-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark-deep);
  border-bottom-color: var(--color-dark-deep);
}

.btn-dark:hover {
  background-color: #153a43;
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-dark);
  border: 2px solid var(--color-border);
  border-bottom: 4px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-dark-deep);
  background-color: rgba(139, 239, 81, 0.08);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.813rem;
  border-radius: var(--border-radius-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.063rem;
}

/* --- Duolingo-Style Cards --- */
.card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-bottom: 4px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 24px;
  transition: var(--transition);
  position: relative;
}

.card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--color-shadow);
}

.card-clickable {
  cursor: pointer;
}

.card-clickable:active {
  transform: translateY(0);
  border-bottom-width: 2px;
  margin-top: 2px;
}

/* --- Hero Lottie Background (CSS Animated Replacement) --- */
.hero-lottie-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.10;
  z-index: 0;
}

/* Animated floating orbs */
.hero-lottie-bg::before,
.hero-lottie-bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  animation: heroFloat 8s ease-in-out infinite;
}

.hero-lottie-bg::before {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(139, 239, 81, 0.6) 0%, transparent 70%);
  top: -50px;
  left: -50px;
  animation-duration: 8s;
}

.hero-lottie-bg::after {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(52, 211, 153, 0.5) 0%, transparent 70%);
  bottom: -80px;
  right: -30px;
  animation-duration: 10s;
  animation-delay: -3s;
  animation-direction: reverse;
}

/* Third floating orb via inner element or lottie-player repurposed */
.hero-lottie-bg lottie-player {
  display: none !important;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
}

.hero-orb:nth-child(1) {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(139, 239, 81, 0.4) 0%, transparent 70%);
  top: 30%;
  left: 50%;
  animation: heroFloat 12s ease-in-out infinite;
}

.hero-orb:nth-child(2) {
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.35) 0%, transparent 70%);
  top: 60%;
  left: 20%;
  animation: heroFloat 9s ease-in-out infinite reverse;
  animation-delay: -2s;
}

@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(1.05); }
  50% { transform: translate(-20px, 15px) scale(0.95); }
  75% { transform: translate(15px, 25px) scale(1.03); }
}

.hero-lottie-bg + .container,
.hero-lottie-bg ~ .container {
  position: relative;
  z-index: 1;
}

/* --- Header / Navbar --- */
.header {
  background: var(--color-dark);
  border-bottom: 2px solid rgba(139, 239, 81, 0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
}

.header .container {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 8px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.375rem;
  color: var(--color-white);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: var(--border-radius-sm);
  border-bottom: 3px solid var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--color-dark-deep);
  overflow: hidden;
}

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

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
  flex-wrap: nowrap;
}

.nav a {
  padding: 6px 10px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
  white-space: nowrap;
}

.nav a:hover,
.nav a.active {
  background: rgba(139, 239, 81, 0.15);
  color: var(--color-primary);
}

.nav a.active {
  font-weight: 700;
}

/* --- Mobile Menu --- */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.menu-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-dark);
  z-index: 999;
  padding: 20px;
  overflow-y: auto;
}

.mobile-nav.active {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav a {
  padding: 14px 16px;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-bottom: 3px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  display: block;
}

.mobile-nav a:hover,
.mobile-nav a.active {
  border-color: var(--color-primary);
  background: rgba(139, 239, 81, 0.12);
  color: var(--color-primary);
}

/* --- Auth Button (Header) --- */
.auth-area {
  position: relative;
  flex-shrink: 0;
}

.auth-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--border-radius-sm);
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition);
  background: var(--color-primary);
  color: var(--color-dark-deep);
  border: 2px solid var(--color-primary-dark);
  border-bottom: 3px solid var(--color-primary-dark);
  white-space: nowrap;
  font-family: inherit;
}

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

.auth-btn:active {
  transform: translateY(1px);
  border-bottom-width: 2px;
}

.auth-btn .auth-icon {
  font-size: 1rem;
}

.auth-btn.logged-in {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  padding: 5px 12px;
}

.auth-btn.logged-in:hover {
  border-color: var(--color-primary);
  background: rgba(139, 239, 81, 0.15);
}

.auth-avatar {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.813rem;
  color: var(--color-dark-deep);
  flex-shrink: 0;
}

.auth-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- Auth Dropdown --- */
.auth-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 280px;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-bottom: 3px solid var(--color-border);
  border-radius: var(--border-radius);
  box-shadow: 0 8px 24px var(--color-shadow-strong);
  display: none;
  z-index: 1001;
  overflow: hidden;
}

.auth-dropdown.show {
  display: block;
}

.dropdown-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--color-bg);
}

.dropdown-avatar {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-dark-deep);
  flex-shrink: 0;
}

.dropdown-name {
  font-weight: 700;
  font-size: 0.938rem;
  color: var(--color-text);
}

.dropdown-email {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.dropdown-divider {
  height: 1px;
  background: var(--color-border);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
}

.dropdown-item:hover {
  background: rgba(139, 239, 81, 0.08);
  color: var(--color-dark-deep);
}

/* --- Mobile Auth Button --- */
.mobile-auth-btn {
  margin-top: 8px;
  padding: 14px 16px !important;
  border-radius: var(--border-radius-sm) !important;
  font-weight: 700 !important;
  font-size: 1rem;
  background: var(--color-primary) !important;
  color: var(--color-dark-deep) !important;
  border: 2px solid var(--color-primary-dark) !important;
  border-bottom: 3px solid var(--color-primary-dark) !important;
  text-align: center;
  display: block;
}

.mobile-auth-btn:hover {
  background: var(--color-primary-dark) !important;
}

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: var(--color-white);
  margin-top: auto;
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--color-primary);
  margin-bottom: 16px;
  font-size: 1rem;
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  padding: 4px 0;
  font-size: 0.875rem;
}

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

.footer-col p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.813rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 16px;
}

.footer-bottom-links a {
  font-size: 0.813rem;
  color: rgba(255, 255, 255, 0.5);
}

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

/* --- Section Styles --- */
.section {
  padding: 60px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  margin-bottom: 12px;
}

.section-header p {
  max-width: 560px;
  margin: 0 auto;
  color: var(--color-text-muted);
}

/* --- Grid Layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* --- Tool Card --- */
.tool-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-bottom: 4px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.tool-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--color-shadow);
}

.tool-card:active {
  transform: translateY(0);
  border-bottom-width: 2px;
}

.tool-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-bottom: 3px solid transparent;
}

.tool-card-icon.green {
  background: rgba(139, 239, 81, 0.15);
  color: var(--color-primary-dark);
  border-bottom-color: rgba(139, 239, 81, 0.3);
}

.tool-card-icon.orange {
  background: rgba(255, 102, 0, 0.12);
  color: var(--color-accent);
  border-bottom-color: rgba(255, 102, 0, 0.25);
}

.tool-card-icon.teal {
  background: rgba(27, 68, 78, 0.1);
  color: var(--color-dark);
  border-bottom-color: rgba(27, 68, 78, 0.2);
}

.tool-card h3 {
  font-size: 1rem;
  margin: 0;
}

.tool-card p {
  font-size: 0.813rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* --- Input Fields --- */
.input-group {
  margin-bottom: 16px;
}

.input-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 6px;
  color: var(--color-text);
}

.input-field {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-bottom: 4px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background: var(--color-white);
  transition: var(--transition);
  font-size: 0.938rem;
}

.input-field:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 239, 81, 0.15);
}

textarea.input-field {
  resize: vertical;
  min-height: 100px;
}

/* --- Search Bar --- */
.search-bar {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
}

.search-bar input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  border: 2px solid var(--color-border);
  border-bottom: 4px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 1rem;
  background: var(--color-white);
  transition: var(--transition);
}

.search-bar input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139, 239, 81, 0.15);
}

.search-bar .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  font-size: 1.125rem;
  pointer-events: none;
}

/* --- Tags/Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-primary {
  background: rgba(139, 239, 81, 0.15);
  color: var(--color-primary-dark);
}

.badge-accent {
  background: rgba(255, 102, 0, 0.12);
  color: var(--color-accent);
}

.badge-dark {
  background: rgba(27, 68, 78, 0.1);
  color: var(--color-dark);
}

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 0;
  font-size: 0.875rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

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

.breadcrumb span {
  color: var(--color-text-muted);
}

.breadcrumb .current {
  color: var(--color-dark);
  font-weight: 600;
}

/* --- AdSense Placeholder --- */
.ad-space {
  background: var(--color-bg-alt);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 0;
  text-align: center;
  margin: 24px 0;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ad-space a {
  display: block;
  line-height: 0;
  width: 100%;
}
.ad-space img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius-sm);
}

/* --- Popup Reklam --- */
.popup-ad-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility .35s ease;
}
.popup-ad-overlay.active {
  opacity: 1;
  visibility: visible;
}
.popup-ad-box {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
  max-width: 92vw;
  animation: popupFadeInUp .45s ease both;
}
.popup-ad-box a {
  display: block;
  line-height: 0;
}
.popup-ad-box img {
  display: block;
  max-width: 100%;
  height: auto;
}
.popup-ad-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 32px;
  height: 32px;
  background: rgba(0,0,0,0.65);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 18px;
  line-height: 32px;
  text-align: center;
  cursor: pointer;
  z-index: 2;
  transition: background .2s, transform .2s;
}
.popup-ad-close:hover {
  background: rgba(0,0,0,0.85);
  transform: scale(1.1);
}
@keyframes popupFadeInUp {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Desktop: sag alt koseden yukari kayarak cikar */
@media (min-width: 769px) {
  .popup-ad-overlay {
    background: none;
    pointer-events: none;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 24px;
  }
  .popup-ad-box {
    pointer-events: all;
    animation: popupSlideUp .5s cubic-bezier(0.22,1,0.36,1) both;
  }
  @keyframes popupSlideUp {
    from { opacity: 0; transform: translateY(100px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}

/* Mobile: ekranin tam ortasinda */
@media (max-width: 768px) {
  .popup-ad-box {
    max-width: 88vw;
  }
  .popup-ad-box img {
    width: 100%;
  }
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--color-dark);
  color: var(--color-white);
  border: 2px solid var(--color-dark-deep);
  border-bottom: 4px solid var(--color-dark-deep);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 100;
  font-size: 1.25rem;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-primary);
  color: var(--color-dark-deep);
  border-color: var(--color-primary-dark);
}

.back-to-top:active {
  transform: translateY(2px);
  border-bottom-width: 2px;
}

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-dark);
  color: var(--color-white);
  padding: 16px 20px;
  z-index: 2000;
  display: none;
  border-top: 3px solid var(--color-primary);
}

.cookie-banner.show {
  display: block;
}

.cookie-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.cookie-banner p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  margin: 0;
  flex: 1;
}

.cookie-banner-actions {
  display: flex;
  gap: 8px;
}

/* --- Comments Section --- */
.comments-section {
  padding: 48px 0;
  border-top: 2px solid var(--color-border);
}

.comments-wrapper {
  max-width: 720px;
}

.comments-title {
  font-size: 1.25rem;
  margin-bottom: 24px;
  color: var(--color-dark-deep);
}

/* Login Prompt */
.comment-login-prompt {
  padding: 20px 24px;
  background: var(--color-bg-alt);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  margin-bottom: 24px;
}

.comment-login-prompt p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.comment-login-prompt a {
  color: var(--color-accent);
  font-weight: 700;
}

.comment-login-prompt a:hover {
  text-decoration: underline;
}

/* Comment Form */
.comment-form-area {
  margin-bottom: 28px;
}

.comment-form-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.comment-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.875rem;
  color: var(--color-dark-deep);
  flex-shrink: 0;
}

.comment-user-name {
  font-weight: 700;
  font-size: 0.938rem;
  color: var(--color-text);
}

.comment-user-hint {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.comment-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  font-size: 0.875rem;
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
  min-height: 80px;
  transition: var(--transition);
  line-height: 1.6;
}

.comment-textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-white);
  outline: none;
}

.comment-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

.comment-char-count {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.comment-submit-btn {
  padding: 10px 24px;
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
  background: var(--color-primary);
  color: var(--color-dark-deep);
  border: 2px solid var(--color-primary-dark);
  border-bottom: 3px solid var(--color-primary-dark);
  font-family: var(--font-main);
}

.comment-submit-btn:hover {
  background: var(--color-primary-dark);
}

.comment-submit-btn:active {
  transform: translateY(1px);
  border-bottom-width: 2px;
}

.comment-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Comment Message */
.comment-message {
  padding: 10px 16px;
  border-radius: var(--border-radius-sm);
  font-size: 0.813rem;
  font-weight: 600;
  margin-bottom: 16px;
  display: none;
}

.comment-message.error {
  display: block;
  background: rgba(231, 76, 60, 0.1);
  color: #c0392b;
  border: 1px solid rgba(231, 76, 60, 0.2);
}

.comment-message.success {
  display: block;
  background: rgba(139, 239, 81, 0.12);
  color: #27ae60;
  border: 1px solid rgba(139, 239, 81, 0.3);
}

/* Comments List */
.comments-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comments-loading {
  text-align: center;
  padding: 24px;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.comments-empty {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-bg-alt);
  border-radius: var(--border-radius-sm);
  border: 2px dashed var(--color-border);
}

.comments-empty p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Comment Item */
.comment-item {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}

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

.comment-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-alt);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.813rem;
  color: var(--color-dark);
  flex-shrink: 0;
}

.comment-body {
  flex: 1;
  min-width: 0;
}

.comment-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.comment-author {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-dark-deep);
}

.comment-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.comment-content {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin: 0;
  word-break: break-word;
}

/* Comment Responsive */
@media (max-width: 480px) {
  .comment-item {
    padding: 12px;
  }
  .comment-form-area {
    margin-bottom: 20px;
  }
  .comment-textarea {
    padding: 12px;
    font-size: 0.813rem;
  }
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

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

.fade-in {
  animation: fadeIn 0.4s ease forwards;
}

/* --- Hero Slide-Up Animasyonu --- */
@keyframes heroSlideUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-anim-item {
  opacity: 0;
  transform: translateY(40px);
}

.hero-anim-item.animate {
  animation: heroSlideUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* --- Typing Cursor --- */
.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 0.9em;
  background: var(--color-accent, #ff6600);
  margin-left: 2px;
  vertical-align: baseline;
  animation: typingBlink 0.7s ease-in-out infinite;
  border-radius: 2px;
}

@keyframes typingBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1100px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .auth-area { margin-left: auto; }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .auth-btn span:not(.auth-icon):not(.auth-avatar) { display: none; }
  .auth-btn { padding: 8px 10px; }
  .auth-btn.logged-in .auth-name { display: none; }
  .section { padding: 40px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  html { font-size: 14px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
  .card { padding: 20px 16px; }
  .tool-card { padding: 20px 16px; }
  .btn-lg { padding: 14px 24px; font-size: 1rem; }
}

/* --- Print --- */
@media print {
  .header, .footer, .back-to-top, .cookie-banner, .ad-space, .menu-toggle, .mobile-nav {
    display: none !important;
  }
  body {
    background: white;
    color: black;
  }
}