/* ============================================================
   VacuumTech Lab - Ana Site CSS
   Tasarım: Inter font, #1a73e8 primary, #f6faff bg
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---- DESIGN TOKENS ---- */
:root {
  --primary:          #1a73e8;
  --primary-dark:     #005bbf;
  --primary-light:    #d8e2ff;
  --secondary:        #5f5e5e;
  --surface:          #f6faff;
  --surface-low:      #ecf5fe;
  --surface-container:#e6eff8;
  --on-surface:       #141d23;
  --on-surface-var:   #414754;
  --outline:          #c1c6d6;
  --error:            #ba1a1a;
  --success:          #1e7e34;
  --warning:          #e67e22;
  --white:            #ffffff;
  --shadow-sm:        0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:        0 4px 16px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
  --shadow-lg:        0 8px 32px rgba(0,0,0,.10), 0 4px 8px rgba(0,0,0,.06);
  --radius-sm:        4px;
  --radius:           8px;
  --radius-md:        12px;
  --radius-lg:        16px;
  --radius-xl:        24px;
  --radius-full:      9999px;
  --transition:       0.2s cubic-bezier(.4,0,.2,1);
  --container-max:    1200px;
  --header-h:         72px;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  /* Yatay kayma engeli — clip fixed pozisyonu bozmaz */
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }

/* ---- LAYOUT ---- */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.main-content { padding-top: var(--header-h); }

/* ---- TYPOGRAPHY ---- */
h1 { font-size: clamp(2rem,4vw,3rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem,3vw,2.25rem); font-weight: 600; line-height: 1.25; letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.3; }
p  { color: var(--on-surface-var); line-height: 1.7; }
.label-caps { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--primary); }
.section-title { text-align: center; margin-bottom: 12px; }
.section-subtitle { text-align: center; max-width: 600px; margin: 0 auto 48px; color: var(--on-surface-var); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 0 24px; height: 48px; border-radius: var(--radius);
  font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 600;
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition); white-space: nowrap; text-decoration: none;
}
.btn-primary {
  background: var(--primary); color: var(--white);
  box-shadow: 0 2px 8px rgba(26,115,232,.3);
}
.btn-primary:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(26,115,232,.4); }
.btn-outline {
  background: transparent; color: var(--primary); border-color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-sm { height: 40px; padding: 0 18px; font-size: 0.875rem; }
.btn-lg { height: 56px; padding: 0 32px; font-size: 1.0625rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .6; cursor: not-allowed; pointer-events: none; }

/* ---- HEADER / NAVBAR ---- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(246,250,255,.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--outline);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }
.navbar { display: flex; align-items: center; gap: 16px; height: var(--header-h); }
.navbar-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.brand-icon {
  width: 40px; height: 40px; border-radius: var(--radius);
  background: var(--primary); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-icon .material-icons-round { color: var(--white); font-size: 1.25rem; }
.brand-name { font-size: 1.125rem; font-weight: 700; color: var(--on-surface); display: block; line-height: 1.1; }
.brand-tagline { font-size: 0.7rem; color: var(--secondary); display: block; }
.navbar-menu { display: flex; gap: 4px; margin: 0 auto; }
.nav-link {
  padding: 8px 16px; border-radius: var(--radius-full);
  font-weight: 500; color: var(--on-surface-var);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary); background: var(--surface-low);
}
.navbar-cta { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.btn-phone {
  display: flex; align-items: center; gap: 6px;
  font-weight: 600; font-size: 0.9rem; color: var(--on-surface);
  padding: 8px 14px; border-radius: var(--radius-full);
  border: 1px solid var(--outline);
  transition: all var(--transition); white-space: nowrap;
}
.btn-phone:hover { border-color: var(--primary); color: var(--primary); background: var(--surface-low); }
.btn-phone .material-icons-round { font-size: 1rem; }
/* Hamburger */
.navbar-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px; flex-shrink: 0;
  width: 40px; height: 40px;
}
.navbar-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--on-surface); border-radius: 2px;
  transition: all var(--transition); transform-origin: center;
}
/* Hamburger → X animasyonu */
.navbar-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- HERO SECTION ---- */
.hero {
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f3ff 50%, #f6faff 100%);
  padding: 80px 0 60px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -50%; right: -10%;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(26,115,232,.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: var(--radius-full);
  background: var(--primary-light); color: var(--primary-dark);
  font-size: 0.8125rem; font-weight: 600; margin-bottom: 20px;
}
.hero-badge .material-icons-round { font-size: 1rem; }
.hero-title { margin-bottom: 16px; }
.hero-title strong { color: var(--primary); }
.hero-subtitle { font-size: 1.125rem; margin-bottom: 32px; color: var(--on-surface-var); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-stats { display: flex; gap: 32px; margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--outline); flex-wrap: wrap; }
.hero-stat-num { font-size: 1.75rem; font-weight: 700; color: var(--primary); display: block; }
.hero-stat-label { font-size: 0.8rem; color: var(--secondary); }

/* ---- SERVICE FORM CARD ---- */
.service-form-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 36px;
  border: 1px solid var(--outline);
  position: relative;
}
.service-form-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), #4a90e2);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.form-card-title {
  font-size: 1.1875rem; font-weight: 700; margin-bottom: 6px;
  display: flex; align-items: center; gap: 8px;
}
.form-card-title .material-icons-round { color: var(--primary); }
.form-card-subtitle { font-size: 0.875rem; color: var(--secondary); margin-bottom: 24px; }

/* ---- FORMS ---- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full-width { grid-column: 1 / -1; }
.form-label {
  font-size: 0.8125rem; font-weight: 600; color: var(--on-surface);
}
.form-label .required { color: var(--error); margin-left: 2px; }
.form-control {
  width: 100%; padding: 11px 14px; border-radius: var(--radius);
  border: 1.5px solid var(--outline);
  background: var(--surface); color: var(--on-surface);
  font-family: 'Inter', sans-serif; font-size: 0.9375rem;
  transition: all var(--transition);
}
.form-control:focus {
  outline: none; border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(26,115,232,.12);
}
.form-control::placeholder { color: #9aa5b8; }
.form-select { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23727785' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
textarea.form-control { resize: vertical; min-height: 100px; }

/* ---- ALERTS / MESSAGES ---- */
.alert {
  padding: 14px 18px; border-radius: var(--radius);
  font-size: 0.9375rem; font-weight: 500;
  display: flex; align-items: flex-start; gap: 10px;
  margin-bottom: 16px; border: 1px solid transparent;
  animation: fadeInDown 0.3s ease;
}
.alert-success { background: #d4edda; color: #155724; border-color: #c3e6cb; }
.alert-error   { background: #f8d7da; color: #721c24; border-color: #f5c6cb; }
.alert-info    { background: #d1ecf1; color: #0c5460; border-color: #bee5eb; }
@keyframes fadeInDown { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:translateY(0); } }

/* ---- FEATURES SECTION ---- */
.features-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.feature-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 28px 24px; border: 1px solid var(--outline);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.feature-icon {
  width: 52px; height: 52px; border-radius: var(--radius-md);
  background: var(--surface-low); display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; color: var(--primary);
  transition: all var(--transition);
}
.feature-card:hover .feature-icon { background: var(--primary); color: var(--white); }
.feature-icon .material-icons-round { font-size: 1.5rem; }
.feature-title { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.feature-desc { font-size: 0.875rem; color: var(--secondary); line-height: 1.6; }

/* ---- BRANDS SECTION ---- */
.brands-section { background: var(--white); }
.brands-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 40px; }
.brand-chip {
  padding: 10px 24px; border-radius: var(--radius-full);
  border: 1.5px solid var(--outline); background: var(--white);
  font-weight: 600; font-size: 0.9rem; color: var(--on-surface-var);
  transition: all var(--transition); cursor: default;
}
.brand-chip:hover { border-color: var(--primary); color: var(--primary); background: var(--surface-low); }

/* ---- DEVICES PAGE ---- */
.devices-filter { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }
.filter-btn {
  padding: 8px 20px; border-radius: var(--radius-full);
  border: 1.5px solid var(--outline); background: var(--white);
  font-weight: 500; font-size: 0.9rem; cursor: pointer;
  transition: all var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  border-color: var(--primary); background: var(--primary); color: var(--white);
}
.devices-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.device-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--outline); padding: 24px;
  box-shadow: var(--shadow-sm); transition: all var(--transition);
}
.device-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary-light); }
.device-type-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px; border-radius: var(--radius-full);
  font-size: 0.75rem; font-weight: 600;
  background: var(--surface-low); color: var(--primary);
  margin-bottom: 12px;
}
.device-name { font-size: 1.0625rem; font-weight: 600; margin-bottom: 4px; }
.device-brand { font-size: 0.8125rem; color: var(--secondary); margin-bottom: 10px; }
.device-desc { font-size: 0.875rem; color: var(--on-surface-var); }

/* ---- HİZMETLER PAGE ---- */
.hizmet-tabs {
  display: flex; gap: 0; overflow-x: auto;
}
.hizmet-tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 16px 22px; font-size: 0.9rem; font-weight: 600;
  color: var(--secondary); border-bottom: 3px solid transparent;
  white-space: nowrap; transition: all var(--transition);
  text-decoration: none;
}
.hizmet-tab:hover { color: var(--primary); }
.hizmet-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.hizmet-tab .material-icons-round { font-size: 1.125rem; }

.hizmet-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.hizmet-card {
  background: var(--white); border-radius: var(--radius-xl);
  border: 1px solid var(--outline); padding: 32px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  transition: all var(--transition);
}
.hizmet-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.hizmet-icon {
  width: 60px; height: 60px; border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--hizmet-color) 12%, transparent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition);
}
.hizmet-card:hover .hizmet-icon {
  background: var(--hizmet-color);
}
.hizmet-icon .material-icons-round {
  font-size: 1.75rem; color: var(--hizmet-color);
  transition: color var(--transition);
}
.hizmet-card:hover .hizmet-icon .material-icons-round { color: #fff; }
.hizmet-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 10px; }
.hizmet-desc { font-size: 0.875rem; color: var(--on-surface-var); line-height: 1.7; margin-bottom: 20px; }
.hizmet-list { margin-bottom: 24px; flex: 1; }
.hizmet-list li {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.875rem; color: var(--on-surface-var);
  padding: 5px 0; border-bottom: 1px solid var(--outline);
}
.hizmet-list li:last-child { border-bottom: none; }
.hizmet-list .material-icons-round { font-size: 1rem; color: #0f9d58; flex-shrink: 0; }
.hizmet-cta {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.875rem; font-weight: 600; color: var(--primary);
  margin-top: auto; transition: gap var(--transition);
}
.hizmet-cta:hover { gap: 10px; }
.hizmet-cta .material-icons-round { font-size: 1rem; }

/* Süreç adımları */
.surec-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; margin-top: 48px; }
.surec-kart {
  text-align: center; padding: 32px 20px;
  background: var(--surface); border-radius: var(--radius-lg);
  border: 1px solid var(--outline); position: relative;
  transition: all var(--transition);
}
.surec-kart:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.surec-num {
  font-size: 3rem; font-weight: 800; color: var(--primary-light);
  line-height: 1; margin-bottom: 12px;
  font-variant-numeric: tabular-nums;
}
.surec-icon {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--primary); display: flex; align-items: center;
  justify-content: center; margin: 0 auto 16px; color: #fff;
}
.surec-icon .material-icons-round { font-size: 1.5rem; }
.surec-kart h3 { font-size: 1rem; margin-bottom: 8px; }
.surec-kart p { font-size: 0.875rem; color: var(--secondary); }

/* Garanti bandı */
.garanti-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 32px; }
.garanti-item { text-align: center; }
.garanti-item .material-icons-round { font-size: 2.5rem; color: rgba(255,255,255,.9); margin-bottom: 12px; display: block; }
.garanti-item h3 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.garanti-item p { font-size: 0.875rem; color: rgba(255,255,255,.75); }

/* ---- CONTACT PAGE ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info-card {
  background: var(--white); border-radius: var(--radius-xl);
  border: 1px solid var(--outline); padding: 36px;
  box-shadow: var(--shadow-sm);
}
.contact-item { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--outline); }
.contact-item:last-child { border-bottom: none; }
.contact-icon {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: var(--radius);
  background: var(--surface-low); display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}
.contact-icon .material-icons-round { font-size: 1.25rem; }
.contact-label { font-size: 0.8125rem; color: var(--secondary); margin-bottom: 2px; }
.contact-value { font-weight: 600; font-size: 0.9375rem; }
.contact-value a { color: var(--on-surface); }
.contact-value a:hover { color: var(--primary); }
.map-container { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--outline); margin-top: 24px; }
.map-container iframe { width: 100%; height: 300px; display: block; border: none; }
.wa-cta-btn {
  display: flex; align-items: center; gap: 10px;
  background: #25d366; color: var(--white);
  padding: 14px 24px; border-radius: var(--radius);
  font-weight: 600; font-size: 1rem;
  margin-top: 20px; width: 100%; justify-content: center;
  transition: all var(--transition);
}
.wa-cta-btn:hover { background: #1ebe57; color: var(--white); transform: translateY(-1px); }

/* ---- ABOUT PAGE ---- */
.about-hero { background: linear-gradient(135deg, #f0f7ff, #e8f3ff); padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.stats-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 40px; }
.stat-card {
  text-align: center; padding: 24px;
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--outline); box-shadow: var(--shadow-sm);
}
.stat-num { font-size: 2.25rem; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-label { font-size: 0.8125rem; color: var(--secondary); margin-top: 4px; }
.values-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 48px; }
.value-card {
  padding: 24px; background: var(--white);
  border-radius: var(--radius-lg); border: 1px solid var(--outline);
  box-shadow: var(--shadow-sm);
}
.value-card .material-icons-round { font-size: 2rem; color: var(--primary); margin-bottom: 12px; }

/* ---- PAGE HERO (İç Sayfalar) ---- */
.page-hero {
  background: linear-gradient(135deg, #1a73e8 0%, #005bbf 100%);
  padding: 60px 0;
  text-align: center;
  color: var(--white);
}
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p  { color: rgba(255,255,255,.85); font-size: 1.125rem; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; margin-top: 16px; font-size: 0.875rem; opacity: .8; }
.breadcrumb a { color: rgba(255,255,255,.9); }
.breadcrumb span { opacity: .6; }

/* ---- WHATSAPP FLOAT ---- */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  display: flex; align-items: center; gap: 8px;
  background: #25d366; color: var(--white);
  padding: 14px 20px; border-radius: var(--radius-full);
  font-weight: 600; font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: all var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover { background: #1ebe57; color: var(--white); transform: translateY(-3px); box-shadow: 0 8px 28px rgba(37,211,102,.5); }
.whatsapp-float svg { width: 22px; height: 22px; flex-shrink: 0; }

/* ---- FOOTER ---- */
.site-footer { background: #0d1521; color: rgba(255,255,255,.8); margin-top: 80px; }
.footer-top { padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 48px; }
.footer-logo { display: flex; align-items: center; gap: 10px; color: var(--white); font-weight: 700; font-size: 1.125rem; margin-bottom: 16px; }
.footer-logo .material-icons-round { color: var(--primary); font-size: 1.5rem; }
.footer-desc { font-size: 0.875rem; line-height: 1.7; color: rgba(255,255,255,.6); }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.social-btn { width: 38px; height: 38px; border-radius: var(--radius); background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.7); transition: all var(--transition); }
.social-btn:hover { background: var(--primary); color: var(--white); }
.social-btn.wa:hover { background: #25d366; }
.footer-heading { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--white); margin-bottom: 18px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.6); font-size: 0.9rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--primary); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 12px; align-items: flex-start; }
.footer-contact .material-icons-round { font-size: 1rem; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.footer-contact a, .footer-contact span { color: rgba(255,255,255,.65); font-size: 0.875rem; }
.footer-contact a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { font-size: 0.875rem; color: rgba(255,255,255,.5); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.8125rem; color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-legal a:hover { color: var(--primary); }

/* ---- BADGE (Status) ---- */
.badge {
  display: inline-flex; align-items: center; padding: 4px 10px;
  border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 600;
}
.badge-warning { background: #fff3cd; color: #856404; }
.badge-primary { background: var(--primary-light); color: var(--primary-dark); }
.badge-success { background: #d4edda; color: #155724; }
.badge-danger  { background: #f8d7da; color: #721c24; }
.badge-secondary { background: var(--surface-container); color: var(--secondary); }

/* ---- SPINNER ---- */
.spinner { width: 20px; height: 20px; border: 2px solid rgba(255,255,255,.3); border-top-color: var(--white); border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .devices-grid { grid-template-columns: repeat(2,1fr); }
  .hero { padding: 60px 0 40px; }
  .hizmet-grid, .surec-grid { grid-template-columns: repeat(2,1fr); }
  .garanti-grid { grid-template-columns: repeat(2,1fr); gap: 24px; }
  .hizmet-responsive-grid  { grid-template-columns: repeat(2,1fr) !important; }
  .surec-responsive-grid   { grid-template-columns: repeat(2,1fr) !important; }
  .garanti-responsive-grid { grid-template-columns: repeat(2,1fr) !important; }
}

@media (max-width: 768px) {
  .navbar-menu   { display: none !important; }
  .navbar-cta    { display: none !important; }
  .navbar-toggle { display: flex; }

  .form-grid   { grid-template-columns: 1fr; }
  .features-grid, .devices-grid { grid-template-columns: 1fr; }
  .stats-row, .values-grid      { grid-template-columns: 1fr; }
  .footer-grid  { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .footer-legal { flex-wrap: wrap; justify-content: center; gap: 12px; }

  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .hero-stat  { min-width: calc(50% - 8px); }
  .service-form-card { padding: 24px 16px; }

  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: 14px; border-radius: 50%; bottom: 20px; right: 16px; }

  .hizmet-grid  { grid-template-columns: 1fr; }
  .surec-grid   { grid-template-columns: repeat(2,1fr); }
  .garanti-grid { grid-template-columns: repeat(2,1fr); gap: 20px; }

  .hizmet-responsive-grid  { grid-template-columns: 1fr !important; }
  .surec-responsive-grid   { grid-template-columns: repeat(2,1fr) !important; }
  .garanti-responsive-grid { grid-template-columns: repeat(2,1fr) !important; }

  .section { padding: 56px 0; }
  h1 { font-size: clamp(1.625rem,6vw,2.25rem); }
  h2 { font-size: clamp(1.25rem,5vw,1.75rem); }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .section { padding: 44px 0; }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  .btn-lg { height: 50px; padding: 0 20px; font-size: 0.9375rem; }
  .hero-stats { gap: 12px; }
  .hero-stat  { min-width: calc(50% - 6px); }
  .footer-legal { flex-direction: column; align-items: center; gap: 8px; }
  .surec-responsive-grid, .surec-grid   { grid-template-columns: 1fr !important; }
  .garanti-responsive-grid, .garanti-grid { grid-template-columns: 1fr !important; }
}