/* ==========================================================================
   CognivoApp - Design System & Stylesheet
   Branding: Ocean Teal & Sky Cyan (Derived from Official CognivoApp Logo)
   ========================================================================== */

/* --- 1. CSS Değişkenleri & Tasarım Token'ları --- */
:root {
  /* Logo Renk Paleti */
  --teal-950: #0C1A1E;
  --teal-900: #14282F;
  --teal-800: #1C3D47;
  --teal-700: #235E6D; /* Logo 'COGNIVO' ana rengi */
  --teal-600: #2C7182;
  --teal-500: #3D8C9E;

  --cyan-500: #4DA7B8; /* Logo 'APP' vurgu rengi */
  --cyan-400: #62B8C8;
  --cyan-300: #88CDDA;
  --cyan-100: #E2F2F5;
  --cyan-50:  #F0F8FA;

  --bg-base: #F8FBFC;
  --bg-surface: #EEF5F7;
  --white: #FFFFFF;

  --text-main: #13242A;
  --text-muted: #4A636C;
  --text-subtle: #76909A;

  --crisis-red: #D94841;
  --crisis-bg: #FDF2F1;
  --crisis-border: #F7D2CF;

  --border-light: rgba(35, 94, 109, 0.12);
  --border-subtle: rgba(19, 36, 42, 0.06);

  /* Gölgeler */
  --shadow-sm: 0 2px 8px rgba(20, 40, 47, 0.04);
  --shadow-md: 0 10px 28px -4px rgba(20, 40, 47, 0.08);
  --shadow-lg: 0 22px 48px -8px rgba(20, 40, 47, 0.12);
  --shadow-mockup: 0 25px 60px -15px rgba(20, 40, 47, 0.18);

  /* Tipografi */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Yuvarlatma */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Geçiş */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 2. Temel Sıfırlama --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

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

/* --- 3. Arka Plan Organik Küreler --- */
.glow-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.sphere-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(77, 167, 184, 0.18) 0%, rgba(226, 242, 245, 0.05) 70%, transparent 100%);
  top: -120px;
  right: -100px;
}

.sphere-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(35, 94, 109, 0.12) 0%, transparent 70%);
  top: 400px;
  left: -150px;
}

.sphere-3 {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(77, 167, 184, 0.12) 0%, transparent 70%);
  bottom: 8%;
  right: 5%;
}

/* --- 4. Navbar --- */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(248, 251, 252, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-logo-link {
  display: flex;
  align-items: center;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

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

.nav-links a:hover {
  color: var(--teal-700);
}

/* Mobil menu dugmesi — 768px altinda gorunur olur */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px 9px;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--teal-900);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- 5. Hero Alanı --- */
.hero-section {
  position: relative;
  z-index: 1;
  padding: 5rem 0 5.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.05rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--teal-950);
  margin-bottom: 1.5rem;
}

.highlight-text {
  color: var(--teal-700);
  position: relative;
}

.hero-subtext {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 2.5rem;
}

/* Özel İndirme Rozetleri */
.store-badges-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.store-badges-center {
  justify-content: center;
}

.store-badge-link {
  display: inline-block;
  transition: transform var(--transition-fast), filter var(--transition-fast);
  border-radius: 12px;
}

.store-badge-link:hover {
  transform: translateY(-3px) scale(1.02);
  filter: drop-shadow(0 8px 16px rgba(12, 26, 30, 0.2));
}

.store-badge-img {
  height: 56px;
  width: auto;
  border-radius: 10px;
}

/* Güven Satırı */
.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.trust-icon {
  width: 17px;
  height: 17px;
  color: var(--teal-600);
}

.trust-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--cyan-300);
}

/* --- 6. Gerçek Ekran Görüntüleri Mockup Alanı --- */
.hero-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.app-screens-container {
  position: relative;
  z-index: 2;
  max-width: 540px;
  width: 100%;
  transition: transform var(--transition-normal);
  filter: drop-shadow(0 20px 35px rgba(20, 40, 47, 0.12));
}

.app-screens-container:hover {
  transform: translateY(-5px);
}

.app-screens-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.floating-stat-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 3;
  animation: floatAnimation 4s ease-in-out infinite alternate;
}

.card-left {
  left: -20px;
  bottom: 40px;
}

.card-right {
  right: -20px;
  top: 60px;
  animation-delay: 1.5s;
}

@keyframes floatAnimation {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-8px); }
}

.float-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-teal {
  background-color: var(--cyan-100);
  color: var(--teal-700);
}

.icon-cyan {
  background-color: #E6F7FA;
  color: var(--teal-600);
}

.float-icon {
  width: 18px;
  height: 18px;
}

.float-info strong {
  font-size: 0.82rem;
  font-family: var(--font-heading);
  color: var(--text-main);
  display: block;
}

.float-info span {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* --- 7. CognivoApp Nedir? --- */
.about-section {
  position: relative;
  z-index: 1;
  padding: 6.5rem 0;
  background-color: var(--white);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: start;
  margin-bottom: 4.5rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--teal-600);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--teal-950);
}

.section-desc-col .lead-text {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--teal-900);
  margin-bottom: 1.25rem;
  font-weight: 450;
}

.section-desc-col .body-text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
}

/* Sana Nasıl Yardımcı Olur? (4'lü Grid) */
.features-wrapper {
  margin-top: 2rem;
}

.features-header-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.features-subheading {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--teal-950);
  white-space: nowrap;
}

.features-line {
  height: 1px;
  background-color: var(--border-subtle);
  width: 100%;
}

.features-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.6rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  background: var(--white);
  border-color: rgba(77, 167, 184, 0.35);
}

.feature-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.08);
}

.icon-bg-support {
  background-color: var(--cyan-100);
  color: var(--teal-700);
}

.icon-bg-parenting {
  background-color: #E2F5ED;
  color: #2D7A58;
}

.icon-bg-tracking {
  background-color: #EDE8F7;
  color: #5C48A0;
}

.icon-bg-privacy {
  background-color: #E3EFF2;
  color: var(--teal-800);
}

.feature-icon {
  width: 26px;
  height: 26px;
}

.feature-card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--teal-950);
  margin-bottom: 0.75rem;
}

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

.card-footer-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--teal-700);
  background: var(--cyan-100);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.pill-check {
  width: 13px;
  height: 13px;
}

/* --- 8. Sıkça Sorulan Sorular (FAQ) --- */
.faq-section {
  padding: 6.5rem 0;
  position: relative;
  z-index: 1;
}

.section-heading-centered {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.faq-accordion-wrapper {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(77, 167, 184, 0.3);
}

.faq-item.active {
  border-color: var(--teal-500);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  padding: 1.35rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--teal-950);
}

.faq-q-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.faq-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.faq-chevron {
  width: 18px;
  height: 18px;
  color: var(--teal-700);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-item.active .faq-icon-wrap {
  background-color: var(--cyan-100);
}

.faq-answer-collapse {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
}

.faq-answer-content {
  padding: 0 1.75rem 1.35rem;
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.faq-link {
  color: var(--teal-700);
  font-weight: 600;
  text-decoration: underline;
}

/* Kriz Alanı Özelleştirmesi */
.faq-item-crisis {
  border-color: rgba(217, 72, 65, 0.2);
}

.faq-item-crisis.active {
  border-color: var(--crisis-red);
}

.crisis-icon-mini {
  width: 18px;
  height: 18px;
  color: var(--crisis-red);
  display: inline-block;
  vertical-align: middle;
}

.crisis-alert-box {
  background-color: var(--crisis-bg);
  border-left: 4px solid var(--crisis-red);
  padding: 1.1rem 1.25rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.crisis-alert-box p {
  color: #7A2420;
  margin-bottom: 0.75rem;
}

.crisis-helpline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: #7A2420;
}

.crisis-helpline strong {
  background: var(--crisis-red);
  color: var(--white);
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  font-size: 1.1rem;
}

/* --- 9. Bize Ulaş (Contact Us) - Koyu Temalı & Odaklanmış --- */
.contact-section {
  padding: 2rem 0 4.5rem;
  position: relative;
  z-index: 1;
}

.contact-card-focused {
  background: linear-gradient(135deg, var(--teal-900) 0%, var(--teal-800) 100%);
  border-radius: var(--radius-xl);
  padding: 4.5rem 3rem;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.contact-card-focused::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(77, 167, 184, 0.25) 0%, transparent 70%);
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.contact-focused-content {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0 auto;
}

.section-tag-light {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan-300);
  margin-bottom: 0.75rem;
}

.contact-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.contact-desc {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--cyan-50);
  opacity: 0.92;
  margin-bottom: 2.5rem;
}

.contact-card-focused .contact-email-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 1.2rem 1.6rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.18);
  margin: 0 auto;
  text-align: left;
}

.email-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--cyan-500);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.email-icon {
  width: 22px;
  height: 22px;
}

.email-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.email-label {
  font-size: 0.75rem;
  color: var(--cyan-300);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.email-address {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--white);
}

.email-address:hover {
  color: var(--cyan-300);
}

.btn-email-send {
  padding: 0.7rem 1.35rem;
  background-color: var(--white);
  color: var(--teal-900);
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  white-space: nowrap;
}

.btn-email-send:hover {
  background-color: var(--cyan-100);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.btn-icon {
  width: 14px;
  height: 14px;
}

/* --- 10. Alt İndirme Alanı (Farklılaştırılmış Açık Temalı Tasarım) --- */
.cta-banner-section {
  padding: 2rem 0 6rem;
  position: relative;
  z-index: 1;
}

.cta-card-light {
  background: linear-gradient(135deg, #E6F5F8 0%, #FFFFFF 50%, #EDF7FA 100%);
  border: 2px solid rgba(77, 167, 184, 0.28);
  border-radius: var(--radius-xl);
  padding: 4.5rem 3rem;
  text-align: center;
  color: var(--text-main);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.cta-light-decor {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(50px);
}

.decor-1 {
  width: 250px;
  height: 250px;
  background: rgba(77, 167, 184, 0.2);
  top: -60px;
  right: -40px;
}

.decor-2 {
  width: 280px;
  height: 280px;
  background: rgba(35, 94, 109, 0.1);
  bottom: -80px;
  left: -40px;
}

.cta-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(35, 94, 109, 0.08);
  color: var(--teal-700);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}

.cta-title-light {
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 3.5vw, 2.85rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--teal-950);
  margin-bottom: 1rem;
}

.cta-desc-light {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.cta-card-light .store-badges-group {
  margin-bottom: 0;
}

/* --- 11. Footer --- */
.site-footer {
  background-color: #0A1417;
  color: #7B959E;
  padding: 4.5rem 0 2.5rem;
  font-size: 0.92rem;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-col {
  max-width: 340px;
}

.footer-logo-img {
  filter: brightness(0) invert(1);
  height: 32px;
  margin-bottom: 1rem;
}

.footer-tagline {
  line-height: 1.6;
  font-size: 0.95rem;
  color: #A5BCC5;
}

.footer-links-group {
  display: flex;
  gap: 5rem;
}

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

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.footer-col a:hover {
  color: var(--cyan-300);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-size: 0.88rem;
}

/* Footer Yasal Linkler (Yan Yana) */
.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-legal-links a {
  color: #8CA6B0;
  font-size: 0.86rem;
  transition: color var(--transition-fast);
}

.footer-legal-links a:hover,
.footer-legal-links a.active {
  color: var(--cyan-300);
  text-decoration: underline;
}

.link-dot {
  color: rgba(255, 255, 255, 0.2);
  font-size: 0.8rem;
}

/* --- 12. Yasal Sayfalar (Legal Pages: Privacy, Terms, Account Deletion) --- */
.legal-body {
  background-color: var(--white);
}

.legal-header {
  border-bottom: 1px solid var(--border-subtle);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.legal-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--teal-700);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  background-color: var(--cyan-50);
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

.legal-back-btn:hover {
  background-color: var(--cyan-100);
  color: var(--teal-900);
  transform: translateX(-2px);
}

.legal-back-btn i {
  width: 16px;
  height: 16px;
}

.legal-main {
  padding: 4.5rem 0 6rem;
}

.legal-container {
  max-width: 820px;
}

.legal-doc-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.legal-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--teal-950);
  letter-spacing: -0.02em;
  margin: 0.5rem 0 0.5rem;
}

.legal-updated {
  color: var(--text-subtle);
  font-size: 0.92rem;
}

.legal-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-main);
}

.legal-content h2 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--teal-900);
  margin: 2.5rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.legal-content h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--teal-800);
  margin: 1.5rem 0 0.75rem;
}

.legal-content p {
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}

.legal-content ul,
.legal-content ol {
  margin: 0.75rem 0 1.5rem 1.75rem;
  color: var(--text-muted);
}

.legal-content li {
  margin-bottom: 0.5rem;
}

.legal-content a {
  color: var(--teal-700);
  text-decoration: underline;
  font-weight: 500;
}

.legal-content a:hover {
  color: var(--cyan-500);
}

.legal-intro-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--teal-950);
}

.legal-warning-box {
  background-color: #FFF9ED;
  border-left: 4px solid #E8A838;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.95rem;
  color: #7A5310;
  line-height: 1.6;
}

.legal-warning-box .warn-icon {
  width: 22px;
  height: 22px;
  color: #D98200;
  flex-shrink: 0;
  margin-top: 2px;
}

.legal-steps {
  counter-reset: step-counter;
  list-style: none;
  margin: 1.25rem 0 1.75rem 0;
  padding-left: 0;
}

.legal-steps li {
  counter-increment: step-counter;
  position: relative;
  padding-left: 3rem;
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}

.legal-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--teal-700);
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.legal-table th,
.legal-table td {
  text-align: left;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.legal-table th {
  background-color: var(--bg-surface);
  color: var(--teal-900);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.legal-table tr:last-child td {
  border-bottom: none;
}

.legal-table tr:hover td {
  background-color: var(--bg-base);
}

.legal-contact-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1rem 0 1.5rem;
  line-height: 1.7;
  color: var(--teal-950);
}

/* --- 13. Responsive --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    text-align: center;
  }

  .hero-subtext {
    margin: 0 auto 2.5rem;
  }

  .store-badges-group {
    justify-content: center;
  }

  .hero-trust-row {
    justify-content: center;
  }

  .section-header-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .features-grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  /* Menu: link seridi gizlenir, yerini hamburger alir. Acilinca navbar'in
     altina tam genislikte dusey panel olarak iner. */
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  /* Telefonda 84px header cok yer kapliyordu */
  .nav-container { height: 68px; }
  .container { padding: 0 1.25rem; }

  /* Tipografi: clamp'lerin vw terimi telefonda hep alt sinira dusuyor,
     o alt sinirlar da masaustu olcegine gore secilmisti (32-35px). */
  .hero-title { font-size: 1.85rem; }
  .section-title { font-size: 1.65rem; }
  .features-subheading { font-size: 1.15rem; }
  .contact-title { font-size: 1.6rem; }
  .cta-title-light { font-size: 1.65rem; }
  .legal-title { font-size: 1.7rem; }
  .legal-content h2 { font-size: 1.2rem; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(248, 251, 252, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    padding: 0.25rem 1.5rem 1rem;
  }

  .nav-links.open a {
    padding: 0.95rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border-subtle);
  }

  .nav-links.open a:last-child { border-bottom: 0; }

  /* Yuzen rozetler telefonda mockup'in ustune biniyordu. Mutlak konumdan
     cikarilip gorselin altina duz kartlar olarak diziliyorlar. */
  .hero-mockup-wrapper {
    flex-direction: column;
    gap: 0.75rem;
  }

  .floating-stat-card {
    position: static;
    inset: auto;
    animation: none;
    width: 100%;
    max-width: 340px;
  }

  .features-grid-4 {
    grid-template-columns: 1fr;
  }

  .contact-card-focused,
  .cta-card-light {
    padding: 3rem 1.5rem;
  }

  .contact-card-focused .contact-email-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .btn-email-send {
    width: 100%;
    text-align: center;
  }

  .footer-container {
    flex-direction: column;
    gap: 2.5rem;
  }

  .footer-links-group {
    gap: 2.5rem;
    flex-wrap: wrap;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
  }

  .footer-legal-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }
}