/* ==========================================================================
   BirPencere - Modern Dark SaaS Styling
   Inspired by High-Tech Remote Access Platforms
   ========================================================================== */

:root {
  --bg-primary: #0a0b10;
  --bg-secondary: #11131a;
  --bg-card: #161822;
  --bg-card-hover: #1c1f2c;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 102, 255, 0.35);
  
  --accent-blue: #0066ff;
  --accent-blue-glow: rgba(0, 102, 255, 0.25);
  --accent-purple: #7c3aed;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-arabic: 'Cairo', 'Inter', -apple-system, sans-serif;
  
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* RTL Support */
[dir="rtl"] {
  font-family: var(--font-arabic);
}
[dir="rtl"] .hero-actions,
[dir="rtl"] .meta-info,
[dir="rtl"] .nav-container,
[dir="rtl"] .footer-grid {
  direction: rtl;
}

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

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 11, 16, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.5px;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  border-radius: 9px;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.4);
}

.brand-icon svg {
  width: 20px;
  height: 20px;
  fill: #fff;
}

.brand-text {
  background: linear-gradient(135deg, #ffffff 30%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Language Dropdown */
.lang-selector {
  position: relative;
}

.lang-select-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.lang-select-btn:hover {
  border-color: var(--accent-blue);
  background: var(--bg-card);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), #0050d8);
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(0, 102, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 102, 255, 0.5);
  background: linear-gradient(135deg, #1a75ff, #0058e6);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  padding: 5.5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 450px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.16) 0%, rgba(0, 102, 255, 0.1) 40%, transparent 70%);
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 102, 255, 0.12);
  border: 1px solid rgba(0, 102, 255, 0.35);
  color: #93c5fd;
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 1.5rem;
}

.hero-title span {
  background: linear-gradient(135deg, #60a5fa 20%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.2rem;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-features-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-dim);
  font-size: 0.88rem;
}

.hero-features-strip span {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

/* Realistic BirPencere Window Mockup */
.mockup-window {
  background: #11131a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
  overflow: hidden;
  transition: transform 0.3s ease;
}

.mockup-window:hover {
  transform: translateY(-4px);
}

.mockup-titlebar {
  background: #181a24;
  height: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.window-dots {
  display: flex;
  gap: 7px;
}

.window-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot-close { background: #ef4444; }
.dot-min { background: #f59e0b; }
.dot-max { background: #10b981; }

.mockup-body {
  padding: 1.5rem;
  display: grid;
  gap: 1.2rem;
}

.mockup-card-left {
  background: #161824;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 1.2rem;
}

.mockup-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.mockup-id-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #0a0b10;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 10px 14px;
  margin: 8px 0;
}

.mockup-id-val {
  font-family: monospace;
  font-size: 1.4rem;
  font-weight: 700;
  color: #60a5fa;
  letter-spacing: 2px;
}

.mockup-pass-val {
  font-family: monospace;
  font-size: 1.1rem;
  font-weight: 600;
  color: #34d399;
}

.mockup-connect-box {
  background: #1e1b4b;
  border: 1px solid rgba(124, 58, 237, 0.4);
  border-radius: 12px;
  padding: 1.2rem;
}

.connect-input-group {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.connect-input {
  flex: 1;
  background: #0a0b10;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #fff;
  padding: 8px 12px;
  font-size: 1rem;
  outline: none;
}

.status-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--accent-green);
  font-weight: 600;
}

/* Feature Sections */
.section {
  padding: 5.5rem 0;
  position: relative;
}

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

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  color: var(--accent-blue);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.8rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(0, 102, 255, 0.1);
  border: 1px solid rgba(0, 102, 255, 0.25);
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
  color: #60a5fa;
  font-size: 1.5rem;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Specs / Comparison Table */
.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  margin-top: 2rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

[dir="rtl"] .comparison-table {
  text-align: right;
}

.comparison-table th, 
.comparison-table td {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-table th {
  background: #11131c;
  color: #fff;
  font-weight: 700;
}

.comparison-table td {
  color: var(--text-muted);
}

.comparison-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.badge-check {
  color: var(--accent-green);
  font-weight: 700;
}

.badge-cross {
  color: #ef4444;
  font-weight: 700;
}

/* Blog List Cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.blog-thumb {
  height: 200px;
  background: linear-gradient(135deg, #181a26, #241442);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.blog-thumb-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(10, 11, 16, 0.8);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #93c5fd;
}

[dir="rtl"] .blog-thumb-badge {
  left: auto;
  right: 14px;
}

.blog-content {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

.blog-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  line-height: 1.4;
}

.blog-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.4rem;
  flex: 1;
}

.blog-read-more {
  color: #60a5fa;
  font-weight: 600;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-read-more:hover {
  color: #fff;
}

/* Article / Long-form Page */
.article-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
}

.article-header {
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 2rem;
}

.article-title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -1px;
  margin-bottom: 1.2rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.article-body {
  font-size: 1.1rem;
  line-height: 1.85;
  color: #cbd5e1;
}

.article-body h2 {
  font-size: 1.85rem;
  color: #fff;
  margin: 2.8rem 0 1.2rem;
  font-weight: 700;
}

.article-body h3 {
  font-size: 1.4rem;
  color: #f1f5f9;
  margin: 2rem 0 1rem;
  font-weight: 600;
}

.article-body p {
  margin-bottom: 1.6rem;
}

.article-body ul, 
.article-body ol {
  margin: 1.2rem 0 1.8rem 1.8rem;
}

[dir="rtl"] .article-body ul,
[dir="rtl"] .article-body ol {
  margin: 1.2rem 1.8rem 1.8rem 0;
}

.article-body li {
  margin-bottom: 0.6rem;
}

.article-box {
  background: var(--bg-secondary);
  border-left: 4px solid var(--accent-blue);
  padding: 1.5rem;
  border-radius: 0 10px 10px 0;
  margin: 2rem 0;
}

[dir="rtl"] .article-box {
  border-left: none;
  border-right: 4px solid var(--accent-blue);
  border-radius: 10px 0 0 10px;
}

/* Contact Page */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.8rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  background: #0d0f16;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 12px 16px;
  font-size: 1rem;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.2);
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

/* Footer */
.footer {
  margin-top: auto;
  background: #07080b;
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col ul a {
  color: var(--text-dim);
  font-size: 0.92rem;
}

.footer-col ul a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-dim);
  font-size: 0.88rem;
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 2.2rem;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-features-strip {
    justify-content: center;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .nav-links {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}


/* About Us Modern SaaS Layout */
.about-hero {
  padding: 5rem 0 3.5rem;
  position: relative;
  text-align: center;
}

.about-hero-inner {
  max-width: 850px;
  margin: 0 auto;
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin: 3.5rem 0 1rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.8rem 1.4rem;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: 0 12px 30px rgba(0, 102, 255, 0.15);
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #60a5fa, #c084fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

.about-story-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  margin: 4rem 0;
}

.about-highlight-box {
  background: linear-gradient(145deg, #131522, #0d0e17);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  position: relative;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.about-highlight-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-blue), var(--accent-purple));
  border-radius: 4px 0 0 4px;
}

[dir="rtl"] .about-highlight-box::before {
  left: auto;
  right: 0;
  border-radius: 0 4px 4px 0;
}

.cta-banner {
  background: radial-gradient(circle at center, rgba(124, 58, 237, 0.18) 0%, rgba(0, 102, 255, 0.12) 50%, var(--bg-card) 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  margin: 4rem 0 2rem;
}

.cta-banner h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

@media (max-width: 980px) {
  .about-story-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}


/* Free & Unlimited Trust Section */
.free-trust-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, #0d0f18 50%, var(--bg-primary) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 5rem 0;
  position: relative;
}

.free-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.8rem;
  margin-top: 3rem;
}

.trust-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  position: relative;
  transition: var(--transition);
}

.trust-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.trust-icon {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
}

.trust-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #fff;
}

.trust-card p {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.65;
}

/* Detailed Features Page Styling */
.features-hero {
  padding: 5.5rem 0 3.5rem;
  text-align: center;
  position: relative;
}

.features-category {
  margin: 4.5rem 0;
}

.features-category-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1rem;
}

.features-category-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 102, 255, 0.15);
  border: 1px solid rgba(0, 102, 255, 0.3);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  color: #60a5fa;
}

.features-category-title {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}


/* ==========================================================================
   v2 eklemeleri: erisilebilirlik, mobil menu, SSS, adimlar, iletisim listesi
   ========================================================================== */
.skip-link {
  position: absolute;
  inset-inline-start: -9999px;
  top: 8px;
  background: #fff;
  color: #000;
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 3000;
  font-weight: 600;
}
.skip-link:focus { inset-inline-start: 12px; }

:focus-visible { outline: 2px solid var(--accent-cyan); outline-offset: 2px; }

.nav-toggle {
  display: none;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  width: 42px;
  height: 38px;
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.1rem;
    position: absolute;
    top: 100%;
    inset-inline: 0;
    background: rgba(10, 11, 16, 0.98);
    padding: 1.2rem 1.5rem 1.6rem;
    border-bottom: 1px solid var(--border-subtle);
  }
}
@media (max-width: 520px) {
  .nav-actions .btn { display: none; }
}

.hero-title.page-title { font-size: clamp(2rem, 5vw, 3.2rem); }
.lead-center { margin: 0 auto 2.5rem; max-width: 760px; }
.btn-row { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.btn-row.start { justify-content: flex-start; }
.muted { color: var(--text-muted); }
.small-note { display: block; font-size: 0.82rem; color: var(--text-dim); margin-top: 10px; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}
.step {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.6rem;
}
.step-num {
  display: inline-flex;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: #fff;
  font-weight: 700;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.step h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.step p { color: var(--text-muted); font-size: 0.95rem; }

.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 0.8rem; }
.faq details {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.3rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent-cyan); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: '\2013'; }
.faq details p { color: var(--text-muted); margin-top: 0.8rem; }
.faq a, .article-body a, .oss-body a { color: #93c5fd; text-decoration: underline; }

.dl-grid { max-width: 560px; margin: 0 auto; }
.dl-card { text-align: center; border-color: var(--accent-blue); }
.dl-card .dl-icon { font-size: 2.8rem; margin-bottom: 1rem; }
.dl-card p { margin-bottom: 1.5rem; }
.dl-card .btn { width: 100%; }

.info-list { display: grid; gap: 1.3rem; margin: 1.5rem 0 2rem; }
.info-item { display: flex; gap: 14px; align-items: flex-start; }
.info-item .ico { font-size: 1.5rem; line-height: 1.2; }
.info-item strong { display: block; color: #fff; }
.info-item span, .info-item a { color: var(--text-dim); font-size: 0.95rem; }
.form-hint { display: block; font-size: 0.82rem; color: var(--text-dim); margin-top: 10px; text-align: center; }

.about-points { display: flex; flex-direction: column; gap: 10px; font-size: 0.92rem; color: #93c5fd; }
.oss-body { max-width: 760px; margin: 0 auto; color: var(--text-muted); font-size: 1.05rem; line-height: 1.8; }
.oss-body p { margin-bottom: 1.3rem; }

.lang-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
  max-width: 720px;
  margin: 2.5rem auto 0;
}
.lang-grid a {
  display: block;
  padding: 1.2rem;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}
.lang-grid a:hover { border-color: var(--accent-blue); background: var(--bg-card-hover); }
.lang-grid a small { display: block; color: var(--text-dim); font-weight: 400; margin-top: 4px; }
.lang-hero { text-align: center; padding: 8vh 0 4vh; }