/* ============================================
   Gaziantep Apartman Temizliği – Modern, Mobil Uyumlu CSS
   ============================================ */

:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --primary-light: #e0f2fe;
  --secondary: #10b981;
  --accent: #f59e0b;
  --dark: #0f172a;
  --gray-900: #1e293b;
  --gray-700: #475569;
  --gray-500: #94a3b8;
  --gray-300: #cbd5e1;
  --gray-100: #f1f5f9;
  --gray-50: #f8fafc;
  --white: #ffffff;
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06);
  --shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --radius: 14px;
  --radius-lg: 22px;
  --container: 1200px;
}

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

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.highlight { color: var(--primary); }

/* ============================================
   Üst Bar
   ============================================ */
.top-bar {
  background: linear-gradient(90deg, var(--dark) 0%, var(--gray-900) 100%);
  color: var(--white);
  font-size: 14px;
  padding: 10px 0;
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.top-bar-text { opacity: 0.9; }
.top-bar-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--white);
  transition: color 0.2s;
}
.top-bar-phone svg { width: 16px; height: 16px; }
.top-bar-phone:hover { color: var(--primary); }

/* ============================================
   Header
   ============================================ */
.header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow 0.3s;
}
.header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  color: var(--dark);
  white-space: nowrap;
  line-height: 1.15;
}
.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-radius: 12px;
  display: grid;
  place-items: center;
}
.logo-icon svg { width: 22px; height: 22px; }
.logo-text { font-weight: 600; display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-weight: 800; color: var(--primary); font-size: 17px; }

.nav { display: flex; gap: 28px; align-items: center; }
.nav a {
  font-weight: 500;
  color: var(--gray-700);
  font-size: 15px;
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}
.nav a:hover { color: var(--primary); }
.nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.25s;
}
.nav a:hover::after { width: 100%; }

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: 12px 22px;
  border-radius: 100px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.header-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.4);
}
.header-cta svg { width: 18px; height: 18px; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
  transition: 0.3s;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-lg { padding: 18px 34px; font-size: 16px; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(14, 165, 233, 0.45);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
}
.btn-white {
  background: var(--white);
  color: var(--primary-dark);
  box-shadow: var(--shadow-lg);
}
.btn-white:hover { transform: translateY(-2px); }

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0c4a6e 0%, #0ea5e9 60%, #38bdf8 100%);
  color: var(--white);
  padding: 80px 0 100px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 40%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content { animation: fadeUp 0.7s ease both; }
.badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 22px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.hero h1 {
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero h1 .highlight { color: #fde68a; }
.hero .lead {
  font-size: 18px;
  opacity: 0.95;
  margin-bottom: 32px;
  max-width: 540px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.stat strong {
  display: block;
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.stat span { font-size: 14px; opacity: 0.9; }

.hero-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  color: var(--gray-900);
  animation: fadeUp 0.7s 0.15s ease both;
}
.hero-card-head { margin-bottom: 22px; }
.hero-card-head h3 {
  font-size: 22px;
  margin-bottom: 6px;
  color: var(--dark);
}
.hero-card-head p { color: var(--gray-500); font-size: 14px; }
.hero-form { display: flex; flex-direction: column; gap: 12px; }
.hero-form input,
.hero-form select,
.hero-form textarea {
  padding: 14px 16px;
  border: 1.5px solid var(--gray-100);
  border-radius: 12px;
  background: var(--gray-50);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.hero-form input:focus,
.hero-form select:focus,
.hero-form textarea:focus {
  border-color: var(--primary);
  background: var(--white);
}
.hero-form small {
  text-align: center;
  margin-top: 6px;
  color: var(--gray-700);
  font-size: 13px;
}
.hero-form small a { color: var(--primary); font-weight: 700; }

/* ============================================
   Hızlı Özellikler
   ============================================ */
.features {
  padding: 50px 0;
  background: var(--white);
  margin-top: -50px;
  position: relative;
  z-index: 5;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.feature {
  display: flex;
  align-items: center;
  gap: 16px;
}
.feature-icon {
  font-size: 36px;
  width: 60px;
  height: 60px;
  background: var(--primary-light);
  border-radius: 14px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.feature h4 { font-size: 16px; margin-bottom: 2px; color: var(--dark); }
.feature p { font-size: 13px; color: var(--gray-500); }

/* ============================================
   Section Head
   ============================================ */
.section-head { margin-bottom: 50px; max-width: 720px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.12em;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 14px;
  color: var(--dark);
}
.section-head p { font-size: 17px; color: var(--gray-700); }

/* ============================================
   Hizmetler
   ============================================ */
.services { padding: 90px 0; background: var(--gray-50); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.service-card.featured {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  border-color: transparent;
}
.service-card.featured h3,
.service-card.featured p { color: var(--white); }
.service-card.featured .service-link { color: #fde68a; }
.service-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--accent);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.service-icon {
  font-size: 44px;
  margin-bottom: 18px;
}
.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 15px;
  color: var(--gray-700);
  margin-bottom: 18px;
}
.service-link {
  font-weight: 700;
  color: var(--primary);
  font-size: 14px;
  transition: gap 0.2s;
}
.service-link:hover { letter-spacing: 0.02em; }

/* ============================================
   Çağrı Bandı
   ============================================ */
.cta-band {
  background: linear-gradient(135deg, var(--dark), var(--gray-900));
  color: var(--white);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.25) 0%, transparent 70%);
}
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  position: relative;
}
.cta-band h2 {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.cta-band p { opacity: 0.85; font-size: 16px; }

/* ============================================
   Hakkımızda
   ============================================ */
.about { padding: 100px 0; background: var(--white); }
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 70px;
  align-items: center;
}
.about-image {
  aspect-ratio: 1 / 1.05;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  position: relative;
  overflow: hidden;
}
.about-image-inner {
  position: absolute;
  inset: 20px;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(14, 165, 233, 0.05)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.05) 0 10px, transparent 10px 30px);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 30px;
}
.about-stat {
  background: var(--white);
  padding: 22px 28px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
}
.about-stat strong {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.about-stat span {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
}
.about-content .section-tag,
.about-content h2 { text-align: left; }
.about-content h2 { margin-bottom: 16px; }
.about-content .lead {
  font-size: 18px;
  color: var(--gray-900);
  margin-bottom: 16px;
  font-weight: 500;
}
.about-content p { color: var(--gray-700); margin-bottom: 24px; }
.about-list {
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.about-list li {
  font-weight: 500;
  color: var(--gray-900);
}

/* ============================================
   Hizmet Bölgeleri
   ============================================ */
.regions {
  padding: 90px 0;
  background: linear-gradient(180deg, var(--gray-50), var(--white));
}
.regions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.region-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--gray-100);
  transition: transform 0.3s, box-shadow 0.3s;
}
.region-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.region-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  font-size: 28px;
}
.region-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--dark);
}
.region-card p {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.5;
}

/* ============================================
   Neden Biz
   ============================================ */
.why { padding: 100px 0; background: var(--white); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--gray-50);
  padding: 36px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: all 0.3s;
  position: relative;
}
.why-card:hover {
  background: var(--white);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.why-num {
  font-size: 38px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
  line-height: 1;
  opacity: 0.8;
}
.why-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--dark);
}
.why-card p { color: var(--gray-700); font-size: 15px; }

/* ============================================
   Yorumlar
   ============================================ */
.testimonials { padding: 90px 0; background: var(--gray-50); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.stars { color: var(--accent); font-size: 20px; letter-spacing: 2px; }
.testimonial p {
  font-size: 16px;
  color: var(--gray-900);
  font-style: italic;
  line-height: 1.6;
  flex: 1;
}
.testimonial-author strong {
  display: block;
  color: var(--dark);
  font-weight: 700;
}
.testimonial-author span {
  font-size: 13px;
  color: var(--gray-500);
}

/* ============================================
   İletişim
   ============================================ */
.contact { padding: 100px 0; background: var(--white); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.contact-info .section-tag,
.contact-info h2 { text-align: left; }
.contact-info h2 { margin-bottom: 14px; }
.contact-info > p { color: var(--gray-700); margin-bottom: 32px; }
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: var(--gray-50);
  border-radius: var(--radius);
  transition: all 0.2s;
}
a.contact-item:hover {
  background: var(--primary-light);
  transform: translateX(4px);
}
.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--white);
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 22px;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.contact-item span {
  font-size: 13px;
  color: var(--gray-500);
  display: block;
}
.contact-item strong {
  font-size: 17px;
  color: var(--dark);
  font-weight: 700;
}

.contact-form {
  background: var(--gray-50);
  padding: 36px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-form h3 {
  font-size: 24px;
  margin-bottom: 8px;
  color: var(--dark);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 14px 16px;
  border: 1.5px solid var(--gray-100);
  border-radius: 12px;
  background: var(--white);
  outline: none;
  resize: vertical;
  font-family: inherit;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
}
.contact-form button { margin-top: 6px; }

/* ============================================
   Footer
   ============================================ */
.footer { background: var(--dark); color: var(--gray-300); padding: 70px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-logo .logo-text { color: var(--white); }
.footer-col p {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.6;
  opacity: 0.85;
}
.footer-col h4 {
  color: var(--white);
  font-size: 17px;
  margin-bottom: 18px;
  font-weight: 700;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li { font-size: 14px; }
.footer-col a { transition: color 0.2s; }
.footer-col a:hover { color: var(--primary); }
.footer-contact a { font-weight: 600; color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  opacity: 0.7;
}

/* ============================================
   Floating Buttons (Mobile)
   ============================================ */
.floating-buttons {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 99;
}
.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  animation: pulse 2.5s infinite;
}
.float-btn svg { width: 26px; height: 26px; }
.float-wa { background: #25d366; }
.float-phone { background: var(--primary); animation-delay: 1.25s; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25), 0 0 0 0 rgba(14, 165, 233, 0.4); }
  50% { box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25), 0 0 0 14px rgba(14, 165, 233, 0); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid,
  .why-grid,
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .regions-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}

@media (max-width: 768px) {
  .top-bar-text { display: none; }
  .top-bar-inner { justify-content: center; }
  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 14px;
    border-top: 1px solid var(--gray-100);
    box-shadow: var(--shadow-lg);
    transform: translateY(-200%);
    transition: transform 0.3s;
    align-items: stretch;
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 10px 0; font-size: 16px; }
  .menu-toggle { display: flex; }
  .header-cta span { display: none; }
  .header-cta { padding: 12px; }

  .hero { padding: 50px 0 70px; }
  .hero-stats { gap: 24px; }
  .stat strong { font-size: 26px; }
  .hero-card { padding: 24px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }

  .features { padding: 30px 0; margin-top: -40px; }
  .features-grid { grid-template-columns: 1fr; gap: 20px; padding: 24px; }

  .services,
  .regions,
  .why,
  .testimonials,
  .contact { padding: 60px 0; }
  .about { padding: 60px 0; }
  .services-grid,
  .why-grid,
  .testimonials-grid,
  .regions-grid { grid-template-columns: 1fr; }

  .cta-band { padding: 40px 0; text-align: center; }
  .cta-band-inner { flex-direction: column; }
  .cta-band h2 { font-size: 24px; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 26px; }

  .footer-inner { grid-template-columns: 1fr; gap: 30px; padding-bottom: 30px; }

  .floating-buttons { bottom: 15px; right: 15px; }
  .float-btn { width: 52px; height: 52px; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero h1 { font-size: 32px; }
  .hero .lead { font-size: 16px; }
  .section-head { margin-bottom: 36px; }
  .header-cta { padding: 10px; }
  .header-cta svg { width: 18px; height: 18px; }
}

/* ============================================
   Page Header (Blog & Article)
   ============================================ */
.page-header {
  background: linear-gradient(135deg, #0c4a6e 0%, #0ea5e9 100%);
  color: var(--white);
  padding: 70px 0 60px;
  text-align: center;
}
.page-header .badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.page-header h1 {
  font-size: clamp(30px, 4.5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  line-height: 1.15;
}
.page-header h1 .highlight { color: #fde68a; }
.page-header p {
  font-size: 17px;
  opacity: 0.95;
  max-width: 700px;
  margin: 0 auto;
}

/* ============================================
   Blog List
   ============================================ */
.blog-list { padding: 70px 0 90px; background: var(--gray-50); }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.blog-card.featured {
  grid-column: span 3;
  flex-direction: row;
}
.blog-card.featured .blog-image { width: 40%; min-height: 280px; }
.blog-card.featured .blog-content { flex: 1; }
.blog-image {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  display: grid;
  place-items: center;
  position: relative;
  min-height: 180px;
}
.blog-emoji { font-size: 70px; }
.blog-tag {
  position: absolute;
  top: 18px;
  left: 18px;
  background: var(--accent);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.blog-content { padding: 28px; }
.blog-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 14px;
}
.blog-content h2 {
  font-size: 22px;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--dark);
  font-weight: 700;
}
.blog-content h2 a {
  color: inherit;
  transition: color 0.2s;
}
.blog-content h2 a:hover { color: var(--primary); }
.blog-card.featured .blog-content h2 { font-size: 26px; }
.blog-content p {
  color: var(--gray-700);
  font-size: 15px;
  margin-bottom: 18px;
}
.blog-link {
  font-weight: 700;
  color: var(--primary);
  font-size: 14px;
  transition: gap 0.2s;
}
.blog-link.disabled { color: var(--gray-500); pointer-events: none; }

/* ============================================
   Article Page
   ============================================ */
.article {
  background: var(--white);
  padding: 0 0 80px;
}
.article-container {
  max-width: 820px;
}
.breadcrumb {
  padding: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 14px;
  color: var(--gray-500);
}
.breadcrumb a { color: var(--primary); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--primary-dark); }
.breadcrumb .current { color: var(--gray-700); }

.article-header {
  padding: 40px 0 30px;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 40px;
}
.article-header .badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 7px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
}
.article-header h1 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--dark);
  margin-bottom: 20px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
  color: var(--gray-500);
}

.article-content { font-size: 17px; line-height: 1.8; color: var(--gray-900); }
.article-content .lead {
  font-size: 19px;
  color: var(--gray-700);
  margin-bottom: 32px;
  line-height: 1.7;
}
.article-content h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--dark);
  margin: 50px 0 18px;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.article-content h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--dark);
  margin: 32px 0 12px;
  line-height: 1.3;
}
.article-content p { margin-bottom: 18px; }
.article-content strong { color: var(--dark); font-weight: 700; }
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

.article-content .article-list {
  margin: 0 0 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.article-content ul.article-list li,
.article-content ol.article-list li {
  list-style: disc;
}
.article-content ol.article-list li { list-style: decimal; }

.article-toc {
  background: var(--gray-50);
  border-left: 4px solid var(--primary);
  padding: 24px 28px;
  border-radius: 12px;
  margin: 30px 0 40px;
}
.article-toc h3,
.toc-label {
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-700);
}
.article-toc ol {
  margin: 0;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.article-toc ol li { font-size: 15px; }
.article-toc a { color: var(--primary-dark); text-decoration: none; }
.article-toc a:hover { text-decoration: underline; }

.article-cta {
  background: linear-gradient(135deg, #0c4a6e, #0ea5e9);
  color: var(--white);
  padding: 50px 40px;
  border-radius: var(--radius-lg);
  margin: 60px 0 0;
  text-align: center;
}
.article-cta h2 {
  color: var(--white);
  margin-top: 0;
  font-size: 28px;
}
.article-cta p { font-size: 16px; opacity: 0.95; margin-bottom: 24px; }
.article-cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.article-cta-note {
  margin-top: 18px;
  font-size: 14px;
  opacity: 0.9;
}
.btn-outline-dark {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}
.btn-outline-dark:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--white);
}

@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-card.featured { grid-column: span 2; flex-direction: column; }
  .blog-card.featured .blog-image { width: 100%; min-height: 220px; }
}
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card.featured { grid-column: span 1; }
  .article-content { font-size: 16px; }
  .article-content h2 { font-size: 24px; margin-top: 36px; }
  .article-content h3 { font-size: 19px; }
  .article-cta { padding: 36px 24px; }
  .article-cta h2 { font-size: 22px; }
  .page-header { padding: 50px 0 40px; }
}