/* İSTASYONDA.com — Yeni anasayfa stilleri (Türkçeleştirilmiş + Flask entegre) */

:root {
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 0.75rem;
  --spacing-lg: 1rem;
  --spacing-xl: 1.5rem;
  --spacing-2xl: 2rem;
  --spacing-3xl: 3rem;
  --spacing-4xl: 4rem;

  --color-primary: #0f3a66;
  --color-primary-dark: #0a2a4a;
  --color-secondary: #0b6b4a;
  --color-accent: #007a9e;
  --color-accent-bright: #00a3d4;
  --color-on-primary: #ffffff;
  --color-on-accent: #ffffff;
  --color-surface: #fafbfc;
  --color-surface-elevated: #f3f6fa;
  --color-on-surface: #0b1320;
  --color-on-surface-secondary: #34454f;
  --color-border: #e6edf3;

  --font-size-xs: clamp(0.75rem, 0.72rem + 0.05vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.86rem + 0.06vw, 1rem);
  --font-size-base: 1rem;
  --font-size-lg: clamp(1.125rem, 1.08rem + 0.08vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.2rem + 0.12vw, 1.375rem);
  --font-size-2xl: clamp(1.5rem, 1.44rem + 0.18vw, 1.75rem);
  --font-size-3xl: clamp(2rem, 1.8rem + 0.6vw, 2.5rem);
  --font-size-4xl: clamp(2.5rem, 2.2rem + 1vw, 3.5rem);

  --font-family-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-heading: "Roboto Slab", Georgia, serif;
  --font-weight-body: 400;
  --font-weight-medium: 500;
  --font-weight-heading: 600;
  --line-height-body: 1.6;
  --line-height-heading: 1.25;
  --letter-spacing-body: 0.02em;
  --letter-spacing-heading: 0.01em;

  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 9999px;

  --shadow-level-1: 0 1px 2px rgba(0,0,0,.06);
  --shadow-level-2: 0 4px 12px rgba(0,0,0,.1);
  --shadow-level-3: 0 12px 32px rgba(0,0,0,.18);

  --content-max-width: 76rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; line-height: 1.15; }
body {
  margin: 0;
  color: var(--color-on-surface);
  background: var(--color-surface);
  font-family: var(--font-family-body);
  font-weight: var(--font-weight-body);
  line-height: var(--line-height-body);
  letter-spacing: var(--letter-spacing-body);
}

a { color: inherit; text-decoration: inherit; }
img, svg { display: block; }
button { font-family: inherit; cursor: pointer; }

/* ── Tipografi ──────────────────────────────────────────────────────────── */
.section-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-heading);
  line-height: var(--line-height-heading);
  letter-spacing: var(--letter-spacing-heading);
  margin: 0;
}
.section-subtitle {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-heading);
  line-height: var(--line-height-heading);
  margin: 0;
  opacity: .9;
}
.section-content {
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  margin: 0;
}

/* ── Butonlar ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-body);
  border: 1px solid transparent;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-level-1);
  text-decoration: none;
  transition: all .2s ease;
  user-select: none;
  white-space: nowrap;
  cursor: pointer;
}
.btn-sm  { padding: var(--spacing-sm) var(--spacing-md); font-size: var(--font-size-sm); }
.btn-lg  { padding: var(--spacing-lg) var(--spacing-xl); }
.btn-xl  { padding: var(--spacing-xl) var(--spacing-2xl); font-size: var(--font-size-lg); }

.btn-primary { background: var(--color-primary); color: var(--color-on-primary); border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-secondary { background: var(--color-secondary); color: #fff; border-color: var(--color-secondary); }
.btn-accent { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.btn-accent:hover { background: var(--color-accent-bright); border-color: var(--color-accent-bright); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-link { background: transparent; color: var(--color-primary); box-shadow: none; border-color: transparent; text-decoration: underline; padding: 0; }
.btn-link:hover { color: var(--color-primary-dark); }

/* ── Navigasyon ─────────────────────────────────────────────────────────── */
.navigation-wrapper {
  top: 0; left: 0; right: 0;
  width: 100%;
  z-index: 1000;
  position: sticky;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow .3s ease;
}
.navigation-wrapper.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,.06); }

.navigation-container {
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-xl);
  max-width: var(--content-max-width);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navigation-logo-link {
  display: flex; align-items: center; gap: var(--spacing-sm);
  color: var(--color-primary);
  text-decoration: none;
  transition: transform .2s ease;
}
.navigation-logo-link:hover { transform: translateY(-1px); }
.navigation-logo-icon { color: var(--color-primary); display: flex; align-items: center; }
.navigation-brand-name { color: var(--color-primary); font-size: var(--font-size-xl); font-weight: var(--font-weight-heading); font-family: var(--font-family-heading); }

.navigation-desktop-menu { display: flex; align-items: center; gap: var(--spacing-2xl); }
.navigation-links-list { display: flex; gap: var(--spacing-xl); margin: 0; padding: 0; list-style: none; }
.navigation-link {
  color: var(--color-on-surface-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-xs) 0;
  position: relative;
  white-space: nowrap;
  text-decoration: none;
}
.navigation-link::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width .3s ease;
}
.navigation-link:hover { color: var(--color-primary); }
.navigation-link:hover::after { width: 100%; }
.navigation-actions { display: flex; gap: var(--spacing-md); align-items: center; }
.navigation-mobile-toggle { display: none; border: none; padding: var(--spacing-sm); background: transparent; color: var(--color-on-surface); }

.navigation-mobile-overlay {
  position: fixed; inset: 0;
  display: none;
  z-index: 1100;
  background: var(--color-surface);
  flex-direction: column;
  overflow-y: auto;
}
.navigation-mobile-overlay.active { display: flex; animation: slideIn .35s cubic-bezier(.16,1,.3,1); }
.navigation-mobile-header { display: flex; padding: var(--spacing-lg) var(--spacing-xl); border-bottom: 1px solid var(--color-border); align-items: center; justify-content: space-between; }
.navigation-mobile-content { display: flex; flex-direction: column; padding: var(--spacing-3xl) var(--spacing-xl); gap: var(--spacing-3xl); flex-grow: 1; }
.navigation-mobile-links { display: flex; flex-direction: column; gap: var(--spacing-xl); margin: 0; padding: 0; list-style: none; }
.navigation-mobile-link { display: block; color: var(--color-on-surface); font-size: var(--font-size-2xl); font-family: var(--font-family-heading); font-weight: var(--font-weight-heading); text-decoration: none; }
.navigation-mobile-actions { display: flex; flex-direction: column; gap: var(--spacing-md); margin-top: auto; }
.navigation-mobile-close { border: none; background: transparent; padding: var(--spacing-sm); color: var(--color-on-surface); }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }

/* ── HERO (animasyonlu degrade arkaplan) ───────────────────────────────── */
.hero-welcome {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-on-surface);
}

/* Animasyonlu arkaplan: 4 büyük renkli "blob" yavaşça hareket ediyor */
.hero-bg-anim {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(circle at 20% 30%, rgba(0,163,212,.85), transparent 45%),
    radial-gradient(circle at 80% 20%, rgba(11,107,74,.7), transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(15,58,102,.95), transparent 55%),
    radial-gradient(circle at 25% 75%, rgba(0,122,158,.7), transparent 50%),
    linear-gradient(135deg, #0a1f3a, #0f3a66 60%, #0a2a4a);
  background-size: 200% 200%, 220% 220%, 200% 200%, 180% 180%, 100% 100%;
  background-position: 0% 0%, 100% 0%, 100% 100%, 0% 100%, 0% 0%;
  animation: heroBgShift 22s ease-in-out infinite alternate;
}
@keyframes heroBgShift {
  0%   { background-position: 0% 0%, 100% 0%, 100% 100%, 0% 100%, 0% 0%; }
  50%  { background-position: 30% 40%, 70% 30%, 60% 70%, 30% 60%, 0% 0%; }
  100% { background-position: 100% 100%, 0% 100%, 0% 0%, 100% 0%, 0% 0%; }
}

/* İnce ızgara dokusu */
.hero-bg-anim::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(255,255,255,.025) 2px 3px),
    repeating-linear-gradient(90deg, transparent 0 90px, rgba(255,255,255,.022) 90px 91px);
  pointer-events: none;
}

/* Hareketli ışık halkası */
.hero-bg-anim::after {
  content: "";
  position: absolute;
  width: 600px; height: 600px;
  top: -150px; left: -200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,163,212,.18), transparent 60%);
  filter: blur(40px);
  animation: heroOrb 18s ease-in-out infinite;
}
@keyframes heroOrb {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(60vw, 30vh); }
  66% { transform: translate(20vw, 60vh); }
}

.hero-overlay {
  position: absolute; inset: 0;
  z-index: 2;
  background: linear-gradient(135deg, rgba(0,0,0,.45), rgba(0,0,0,.15) 50%, rgba(0,0,0,.55));
}

.hero-container {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--spacing-4xl) var(--spacing-xl);
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-content-block { color: #fff; max-width: 700px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: var(--spacing-sm);
  font-size: .75rem; letter-spacing: .25em; text-transform: uppercase;
  color: #f3d28a; font-weight: 600;
  padding: .35rem .85rem;
  border: 1px solid rgba(243,210,138,.4);
  border-radius: var(--border-radius-full);
  background: rgba(243,210,138,.1);
  margin-bottom: var(--spacing-xl);
}
.hero-eyebrow .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: #f3d28a;
  box-shadow: 0 0 0 0 rgba(243,210,138,.7);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(243,210,138,.7); }
  50%     { box-shadow: 0 0 0 10px rgba(243,210,138,0); }
}
.hero-title {
  font-family: var(--font-family-heading);
  /* Alt açıklamadan ~2 punto büyük; satır arası ve genişlik
     sıkıştırılarak toplam yükseklik login kartını aşmaz. */
  font-size: clamp(1.35rem, 1.15rem + 0.45vw, 1.65rem);
  font-weight: var(--font-weight-heading);
  line-height: 1.35;
  letter-spacing: var(--letter-spacing-heading);
  text-shadow: 0 1px 4px rgba(0,0,0,.35);
  margin: 0 0 var(--spacing-xl);
  max-width: 52ch;
}
.hero-title em { font-style: italic; color: #f3d28a; }
.hero-subtitle {
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 0 var(--spacing-3xl);
  opacity: .95;
}
.hero-actions { display: flex; gap: var(--spacing-lg); flex-wrap: wrap; }

/* ── Hero Login Card (sağ taraf) ──────────────────────────────────────── */
.hero-login-card {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl) var(--spacing-xl);
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
  position: relative;
  overflow: hidden;
}
.hero-login-card::before {
  content: "";
  position: absolute; top: 0; left: 15%; right: 15%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-accent-bright), transparent);
}
.login-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-heading);
  text-align: center;
  margin: 0 0 .25rem;
  color: var(--color-primary);
}
.login-sub {
  text-align: center;
  font-size: .8rem;
  color: var(--color-on-surface-secondary);
  letter-spacing: .08em;
  margin: 0 0 var(--spacing-xl);
  text-transform: uppercase;
}
.login-sub .sep { color: var(--color-accent); margin: 0 .35rem; }

.flash-msg {
  padding: .55rem .8rem;
  border-radius: var(--border-radius-md);
  font-size: .85rem;
  margin-bottom: var(--spacing-md);
  border: 1px solid;
}
.flash-msg.danger  { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.flash-msg.success { background: #f0fdf4; border-color: #bbf7d0; color: #15803d; }
.flash-msg.warning { background: #fffbeb; border-color: #fde68a; color: #b45309; }
.flash-msg.info    { background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8; }

.login-field { margin-bottom: var(--spacing-md); }
.login-field label {
  display: block;
  font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--color-on-surface-secondary);
  margin-bottom: .4rem;
}
.login-input-wrap {
  display: flex; align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.login-input-wrap:focus-within { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(0,122,158,.18); }
.login-input-wrap i { color: var(--color-accent); padding: 0 .65rem; font-size: 1rem; }
.login-input-wrap input {
  flex: 1; background: transparent; border: 0; outline: none;
  font-family: inherit; font-size: .95rem;
  padding: .75rem .65rem .75rem 0;
  color: var(--color-on-surface);
}
.login-input-wrap .eye-btn {
  border: 0; background: transparent; padding: 0 .85rem;
  color: var(--color-on-surface-secondary);
}
.login-input-wrap .eye-btn:hover { color: var(--color-accent); }

.login-forgot {
  display: block; text-align: right; margin-top: .35rem;
  font-size: .78rem; color: var(--color-on-surface-secondary); text-decoration: none;
}
.login-forgot:hover { color: var(--color-accent); text-decoration: underline; }

.login-submit {
  width: 100%; margin-top: var(--spacing-lg);
  padding: .9rem 1rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff; border: 0;
  border-radius: var(--border-radius-md);
  font-weight: 700; letter-spacing: .04em;
  font-size: .95rem; text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,122,158,.3);
  transition: transform .15s, box-shadow .15s;
}
.login-submit:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(0,122,158,.45); }

.login-divider {
  display: flex; align-items: center; gap: .65rem;
  margin: var(--spacing-lg) 0 var(--spacing-md);
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--color-on-surface-secondary);
}
.login-divider::before, .login-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--color-border);
}
.login-apply {
  display: block; text-align: center;
  padding: .8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  background: var(--color-surface-elevated);
  color: var(--color-on-surface);
  font-size: .88rem; font-weight: 500;
  text-decoration: none;
  transition: all .15s;
}
.login-apply:hover { border-color: var(--color-accent); background: #e0f2f9; }
.login-apply strong { color: var(--color-primary); }

/* ── Genel section yapısı ─────────────────────────────────────────────── */
.section-container {
  margin: 0 auto;
  max-width: var(--content-max-width);
  padding: var(--spacing-4xl) var(--spacing-xl);
}

.cta-instant { background: var(--color-surface-elevated); text-align: center; }
.cta-header { max-width: 800px; margin: 0 auto var(--spacing-4xl); }
.steps-horizontal { display: flex; gap: var(--spacing-3xl); margin-bottom: var(--spacing-4xl); }
.step-item {
  flex: 1; padding: var(--spacing-2xl);
  background: #fff;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(0,0,0,.05);
  position: relative;
  transition: transform .3s ease;
}
.step-item:hover { transform: translateY(-8px); }
.step-number {
  position: absolute; top: -20px; left: 50%; transform: translateX(-50%);
  width: 40px; height: 40px;
  background: var(--color-primary); color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: bold;
}
.step-icon { color: var(--color-accent); margin-bottom: var(--spacing-lg); }
.step-icon svg { width: 48px; height: 48px; }

.process-summary { background: #fff; }
.process-header { text-align: center; margin-bottom: var(--spacing-4xl); }
.process-steps { display: flex; flex-direction: column; gap: var(--spacing-xl); max-width: 800px; margin: 0 auto; }
.process-step { display: flex; gap: var(--spacing-2xl); }
.process-visual { display: flex; flex-direction: column; align-items: center; }
.visual-circle {
  width: 60px; height: 60px;
  background: var(--color-primary); color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.connector-line { width: 2px; flex-grow: 1; background: var(--color-border); margin: var(--spacing-sm) 0; }
.process-info { padding-bottom: var(--spacing-3xl); }

/* ── Modüller (özellikler grid'i) ─────────────────────────────────────── */
.features-grid { background: var(--color-surface-elevated); }
.features-header { text-align: center; margin-bottom: var(--spacing-4xl); }
.features-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
}
.feature-card {
  background: #fff;
  padding: var(--spacing-2xl);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  transition: all .3s ease;
}
.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 15px 40px rgba(15,58,102,.1);
  transform: translateY(-4px);
}
.feature-icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
}
.feature-icon svg { width: 28px; height: 28px; }

/* ── İstatistikler ────────────────────────────────────────────────────── */
.stats-performance { background: var(--color-primary); color: var(--color-on-primary); }
.stats-header { text-align: center; margin-bottom: var(--spacing-4xl); }
.stats-header .section-title, .stats-header .section-content { color: var(--color-on-primary); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-3xl);
}
.stat-item {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  padding: var(--spacing-2xl);
  text-align: center;
  border-radius: var(--border-radius-lg);
  transition: transform .3s;
}
.stat-item:hover { transform: translateY(-4px); background: rgba(255,255,255,.1); }
.stat-value {
  display: block;
  font-family: var(--font-family-heading);
  font-size: var(--font-size-4xl);
  font-weight: bold;
  color: var(--color-on-primary);
  margin-bottom: var(--spacing-sm);
}
.stat-label { display: block; font-size: var(--font-size-lg); opacity: .85; }

/* ── Yorumlar ─────────────────────────────────────────────────────────── */
.testimonials-reviews { background: #fff; }
.testimonials-header { text-align: center; margin-bottom: var(--spacing-4xl); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
}
.testimonial-card {
  background: var(--color-surface-elevated);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  display: flex; flex-direction: column;
  justify-content: space-between;
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute; top: 8px; left: 18px;
  font-family: var(--font-family-heading);
  font-size: 4rem;
  color: var(--color-accent);
  opacity: .25;
  line-height: 1;
}
.testimonial-card .section-content { padding-top: var(--spacing-md); }
.testimonial-author {
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
}
.author-name { display: block; color: var(--color-primary); font-weight: bold; }
.author-role { color: var(--color-on-surface-secondary); font-size: var(--font-size-xs); }

/* Yorum gönder formu */
.comment-form-wrap {
  margin-top: var(--spacing-3xl);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2xl);
  max-width: 760px;
  margin-left: auto; margin-right: auto;
}
.comment-form-wrap h3 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  margin: 0 0 var(--spacing-md);
  color: var(--color-primary);
}
.comment-form-wrap p { color: var(--color-on-surface-secondary); font-size: var(--font-size-sm); margin: 0 0 var(--spacing-lg); }
.comment-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}
.comment-form-wrap input,
.comment-form-wrap textarea {
  width: 100%;
  padding: .7rem .85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-family: inherit; font-size: .92rem;
  background: #fff;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.comment-form-wrap input:focus,
.comment-form-wrap textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,122,158,.15);
}
.comment-form-wrap textarea { min-height: 110px; resize: vertical; }

.no-testimonials {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  color: var(--color-on-surface-secondary);
  background: var(--color-surface-elevated);
  border-radius: var(--border-radius-lg);
  font-style: italic;
}

/* ── Destek ────────────────────────────────────────────────────────────── */
.support-hub { background: var(--color-surface-elevated); }
.support-header { text-align: center; margin-bottom: var(--spacing-4xl); }
.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
}
.support-card {
  background: #fff;
  padding: var(--spacing-2xl);
  text-align: center;
  border-radius: var(--border-radius-lg);
  transition: transform .3s ease;
}
.support-card:hover { transform: scale(1.02); box-shadow: var(--shadow-level-2); }
.support-icon { color: var(--color-accent); margin-bottom: var(--spacing-lg); }
.support-icon svg { width: 48px; height: 48px; margin: 0 auto; }

/* ── Bize Ulaşın (iletişim) ───────────────────────────────────────────── */
.contact-section { background: #fff; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--spacing-3xl);
  align-items: start;
}
.contact-info h2 { color: var(--color-primary); margin-bottom: var(--spacing-md); }
.contact-info p { color: var(--color-on-surface-secondary); margin-bottom: var(--spacing-xl); }
.contact-info ul { list-style: none; padding: 0; margin: 0; }
.contact-info li { display: flex; gap: var(--spacing-md); margin-bottom: var(--spacing-md); align-items: center; color: var(--color-on-surface); }
.contact-info li svg { color: var(--color-accent); width: 20px; height: 20px; flex-shrink: 0; }

.contact-form {
  background: var(--color-surface-elevated);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}
.contact-form .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-md); margin-bottom: var(--spacing-md); }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: .7rem .85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  font-family: inherit; font-size: .92rem;
  background: #fff;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,122,158,.15);
}
.contact-form textarea { min-height: 130px; resize: vertical; margin-bottom: var(--spacing-md); }
.contact-form button {
  width: 100%;
  padding: .85rem;
  background: var(--color-primary); color: #fff;
  border: 0; border-radius: var(--border-radius-md);
  font-weight: 600; font-size: .95rem;
  cursor: pointer;
  transition: background .15s;
}
.contact-form button:hover { background: var(--color-primary-dark); }

/* ── Footer ──────────────────────────────────────────────────────────── */
.footer-root {
  position: relative;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: var(--spacing-4xl) 0 var(--spacing-2xl);
  overflow: hidden;
}
.footer-root::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent), var(--color-accent-bright));
  opacity: .9;
}
.footer-container { max-width: var(--content-max-width); margin: 0 auto; padding: 0 var(--spacing-xl); }
.footer-top {
  display: flex; gap: var(--spacing-4xl);
  border-bottom: 1px solid rgba(255,255,255,.1);
  padding-bottom: var(--spacing-4xl);
}
.footer-brand-column { flex: 4; display: flex; flex-direction: column; gap: var(--spacing-xl); }
.footer-nav-column   { flex: 3; display: flex; flex-direction: column; gap: var(--spacing-xl); }
.footer-cta-column   { flex: 3; display: flex; flex-direction: column; gap: var(--spacing-xl); }
.footer-logo-text {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-heading);
  letter-spacing: -.02em;
}
.footer-description { color: rgba(255,255,255,.8); max-width: 400px; }
.footer-column-title {
  position: relative;
  padding-bottom: var(--spacing-sm);
  color: var(--color-on-primary);
}
.footer-column-title::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 30px; height: 2px;
  background: var(--color-accent);
}
.footer-nav-list { display: flex; flex-direction: column; gap: var(--spacing-md); }
.footer-nav-link {
  color: rgba(255,255,255,.7);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: all .2s;
  display: inline-flex;
}
.footer-nav-link:hover { color: #fff; transform: translateX(8px); }

.footer-contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--spacing-md); }
.footer-contact-list li { color: rgba(255,255,255,.78); font-size: var(--font-size-sm); display: flex; align-items: center; gap: .55rem; }
.footer-contact-list li svg { color: var(--color-accent-bright); width: 18px; height: 18px; flex-shrink: 0; }

.footer-bottom {
  display: flex; flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-2xl);
  gap: var(--spacing-xl);
}
.footer-legal-links { display: flex; gap: var(--spacing-xl); }
.footer-legal-link { color: rgba(255,255,255,.5); font-size: var(--font-size-xs); text-decoration: none; transition: color .15s; }
.footer-legal-link:hover { color: #fff; }
.footer-copyright { color: rgba(255,255,255,.4); font-size: var(--font-size-xs); }

/* ── WhatsApp floating buton ─────────────────────────────────────────── */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 9999;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 1.05rem .85rem .9rem;
  background: #25D366;
  color: #fff;
  font-family: var(--font-family-body);
  font-weight: 600;
  font-size: .92rem;
  text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 10px 28px rgba(37,211,102,.45), 0 4px 10px rgba(0,0,0,.18);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.wa-float:hover {
  background: #1ebe57;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 14px 36px rgba(37,211,102,.55), 0 6px 14px rgba(0,0,0,.22);
  color: #fff;
}
.wa-float .wa-ico {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: #fff;
  color: #25D366;
  border-radius: 50%;
  flex-shrink: 0;
}
.wa-float .wa-ico svg { width: 18px; height: 18px; }
.wa-float .wa-label { white-space: nowrap; }

/* Pulse halkası — dikkat çekmesi için yumuşak nabız */
.wa-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  box-shadow: 0 0 0 0 rgba(37,211,102,.55);
  animation: waPulse 2.4s infinite;
  pointer-events: none;
}
@keyframes waPulse {
  0%   { box-shadow: 0 0 0 0 rgba(37,211,102,.55); }
  70%  { box-shadow: 0 0 0 18px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

@media (max-width: 540px) {
  .wa-float .wa-label { display: none; }
  .wa-float { padding: .75rem; }
  .wa-float .wa-ico { width: 32px; height: 32px; }
  .wa-float .wa-ico svg { width: 22px; height: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .wa-float::before { animation: none; }
}

/* ── Animasyonlar (scroll reveal) ─────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(30px); transition: all .6s cubic-bezier(.165,.84,.44,1); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 991px) {
  .hero-container { grid-template-columns: 1fr; }
  .hero-login-card { max-width: 460px; margin: 0 auto; width: 100%; }
  .features-layout, .stats-grid, .testimonials-grid, .support-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { flex-direction: column; gap: var(--spacing-3xl); }
  .footer-description { max-width: 100%; }
  .navigation-desktop-menu { gap: var(--spacing-lg); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .navigation-desktop-menu { display: none; }
  .navigation-mobile-toggle { display: flex; align-items: center; justify-content: center; }
  .hero-container { padding: var(--spacing-3xl) var(--spacing-lg); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .steps-horizontal { flex-direction: column; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-legal-links { flex-wrap: wrap; gap: var(--spacing-md); }
  .comment-form-grid, .contact-form .field-row { grid-template-columns: 1fr; }
}
@media (max-width: 479px) {
  .features-layout, .stats-grid, .testimonials-grid, .support-grid { grid-template-columns: 1fr; }
}