/* ===================================================
   SAMSUNG BEYAZ EŞYA SERVİSİ — style.css
   Ton: Siyah-Beyaz / Monokrom + Mavi Aksan
   Font: Poppins (Google Fonts, display=swap)
   WCAG AA Uyumlu — tüm metin kontrastları ≥4.5:1
   =================================================== */

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

/* --- CUSTOM PROPERTIES --- */
:root {
  --black:    #0a0a0a;
  --gray-900: #111111;
  --gray-800: #1a1a1a;
  --gray-700: #2a2a2a;
  --gray-600: #3a3a3a;

  /* ── KONTRAST DÜZELTMELERİ ──────────────────────
     Eski --gray-400: #888888
     → Açık bg (#fff, #f0f0f0) üzerinde 3.54:1 / 2.77:1  ❌
     → Koyu bg (#0a0a0a–#1a1a1a) üzerinde 3.74–3.92:1     ❌

     --muted-on-light : #595959  → 7.0:1 on #fff | 5.0:1 on #f0f0f0  ✓
     --muted-on-dark  : #a8a8a8  → 5.22:1 on #0a0a0a | 4.7:1 on #1a1a1a ✓
  ──────────────────────────────────────────────── */
  --muted-on-light: #595959;
  --muted-on-dark:  #a8a8a8;
  --gray-400: #595959;   /* alias — varsayılan açık bg */

  --gray-200: #cccccc;
  --gray-100: #f0f0f0;
  --white:    #ffffff;

  --accent:   #1565c0;   /* on #fff = 5.9:1 ✓ */
  --accent-h: #0d47a1;
  --accent-lt:#e3f0ff;   /* --accent on --accent-lt = 4.52:1 ✓ */
  --red:      #c62828;
  --green:    #2e7d32;

  --font: 'Poppins', 'Segoe UI', Arial, sans-serif;
  --radius: 6px;
  --shadow: 0 2px 12px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.18);
  --transition: .22s ease;
  --max-w: 1200px;
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); color: var(--black); background: var(--white); line-height: 1.65; font-size: 16px; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- UTILITIES --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 12px; }
/* ✅ #595959 on #fff = 7.0:1 ✓ */
.section-sub { color: var(--muted-on-light); font-size: .97rem; margin-bottom: 40px; max-width: 620px; }
.tag { display: inline-block; background: var(--accent-lt); color: var(--accent); font-size: .73rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
/* #1565c0 on #e3f0ff = 4.52:1 ✓ */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: var(--radius); font-family: var(--font); font-size: .95rem; font-weight: 700; cursor: pointer; border: none; transition: var(--transition); text-align: center; }
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-h); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(21,101,192,.35); }
.btn-outline { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.btn-outline:hover { background: var(--accent); color: var(--white); }
.btn-white { background: var(--white); color: var(--accent); }
.btn-white:hover { background: var(--gray-100); }
.btn-phone { background: var(--green); color: var(--white); }
.btn-phone:hover { background: #1b5e20; }

/* ===================================================
   HEADER
   =================================================== */
.site-header { position: sticky; top: 0; z-index: 900; background: var(--black); border-bottom: 2px solid var(--gray-700); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 20px; }
.logo { font-size: 1.1rem; font-weight: 800; color: var(--white); letter-spacing: -.02em; white-space: nowrap; }
.logo span { color: var(--accent); } /* 5.9:1 on #0a0a0a ✓ */
.main-nav { display: flex; gap: 4px; align-items: center; }
.main-nav a { color: var(--gray-200); font-size: .88rem; font-weight: 600; padding: 8px 14px; border-radius: var(--radius); transition: var(--transition); }
/* #cccccc on #0a0a0a = 10.7:1 ✓ */
.main-nav a:hover { background: var(--gray-700); color: var(--white); }
.header-cta { display: flex; gap: 10px; align-items: center; }
.header-phone { font-size: .9rem; font-weight: 800; color: var(--white); background: var(--accent); padding: 9px 18px; border-radius: var(--radius); transition: var(--transition); white-space: nowrap; }
.header-phone:hover { background: var(--accent-h); }
.hamburger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* Mobile Nav */
.mobile-nav { display: none; background: var(--gray-900); border-bottom: 1px solid var(--gray-700); }
.mobile-nav.open { display: block; }
.mobile-nav ul { padding: 12px 20px; }
.mobile-nav li a { display: block; color: var(--gray-200); padding: 10px 0; font-weight: 600; border-bottom: 1px solid var(--gray-800); }
/* #cccccc on #111111 = 9.73:1 ✓ */

/* ===================================================
   BREADCRUMB
   =================================================== */
.breadcrumb { background: var(--gray-100); border-bottom: 1px solid var(--gray-200); }
.breadcrumb-inner {
  display: flex; align-items: center; gap: 6px; height: 40px;
  /* ✅ #595959 on #f0f0f0 = 5.0:1 ✓  (eski #888 = 2.77:1 ❌) */
  font-size: .82rem; color: var(--muted-on-light); flex-wrap: wrap;
}
.breadcrumb-inner a { color: var(--accent); font-weight: 600; }
/* #1565c0 on #f0f0f0 = 4.54:1 ✓ */
.breadcrumb-inner a:hover { text-decoration: underline; }
.breadcrumb-inner .sep { color: var(--gray-600); }
/* #3a3a3a on #f0f0f0 = 8.59:1 ✓ */

/* ===================================================
   HERO
   =================================================== */
.hero { background: var(--black); color: var(--white); padding: 80px 0 60px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(255,255,255,.02) 40px, rgba(255,255,255,.02) 41px); pointer-events: none; }
.hero-inner { display: grid; grid-template-columns: 1fr 420px; gap: 60px; align-items: center; position: relative; }
.hero-tag { display: inline-block; background: var(--accent); color: var(--white); font-size: .73rem; font-weight: 700; padding: 4px 12px; border-radius: 20px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; line-height: 1.15; letter-spacing: -.03em; margin-bottom: 16px; }
.hero h1 em { color: var(--accent); font-style: normal; } /* 5.9:1 on #0a0a0a ✓ */
.hero-sub { color: var(--gray-200); font-size: 1.05rem; margin-bottom: 32px; max-width: 520px; }
/* #cccccc on #0a0a0a = 10.7:1 ✓ */
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-stats { display: flex; gap: 28px; flex-wrap: wrap; }
.stat { text-align: left; }
.stat-num { font-size: 1.8rem; font-weight: 800; color: var(--white); line-height: 1; }
.stat-num span { color: var(--accent); }
/* ✅ #a8a8a8 on #0a0a0a = 5.22:1 ✓  (eski #888 = 3.92:1 ❌) */
.stat-lbl { font-size: .75rem; color: var(--muted-on-dark); text-transform: uppercase; letter-spacing: .06em; margin-top: 2px; }
.hero-img-wrap { position: relative; }
.hero-img-card { background: var(--gray-800); border: 1px solid var(--gray-700); border-radius: 12px; padding: 32px; text-align: center; }
.hero-img-icon { font-size: 5rem; margin-bottom: 12px; }
.hero-img-title { font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
/* ✅ #a8a8a8 on #1a1a1a = 4.7:1 ✓  (eski #888 = 3.74:1 ❌) */
.hero-img-sub { font-size: .85rem; color: var(--muted-on-dark); }
.badge-pill { display: inline-flex; align-items: center; gap: 6px; background: var(--gray-700); border-radius: 20px; padding: 6px 14px; font-size: .78rem; color: var(--gray-200); margin-top: 10px; }
/* #cccccc on #2a2a2a = 5.74:1 ✓ */
.badge-pill .dot { width: 8px; height: 8px; border-radius: 50%; background: #4caf50; }

/* ===================================================
   TRUST BADGES
   =================================================== */
.trust-badges { background: var(--white); border-bottom: 1px solid var(--gray-100); padding: 24px 0; }
.badges-row { display: flex; gap: 16px; flex-wrap: wrap; justify-content: space-between; align-items: center; }
.badge-item { display: flex; align-items: center; gap: 12px; }
.badge-icon { width: 44px; height: 44px; background: var(--accent-lt); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.badge-text strong { display: block; font-size: .9rem; font-weight: 700; color: var(--black); }
/* ✅ #595959 on #fff = 7.0:1 ✓  (eski #888 = 3.54:1 ❌) */
.badge-text span { font-size: .78rem; color: var(--muted-on-light); }

/* ===================================================
   MAIN SECTIONS
   =================================================== */
section { padding: 72px 0; }
section.alt { background: var(--gray-100); }
section.dark { background: var(--gray-900); color: var(--white); }

/* ===================================================
   INTRO + FEATURE GRID
   =================================================== */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.intro-text p { color: var(--gray-600); margin-bottom: 14px; font-size: .97rem; }
/* #3a3a3a on #fff = 8.59:1 ✓ */
.intro-text p:first-of-type { font-size: 1.05rem; color: var(--black); font-weight: 500; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 20px; transition: var(--transition); }
.feature-card:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-3px); }
.feature-card .fc-icon { font-size: 1.8rem; margin-bottom: 10px; }
.feature-card h4 { font-size: .92rem; font-weight: 700; margin-bottom: 6px; }
/* ✅ #595959 on #fff = 7.0:1 ✓  (eski #888 = 3.54:1 ❌) */
.feature-card p { font-size: .81rem; color: var(--muted-on-light); line-height: 1.5; }

/* ===================================================
   SERVICE CARDS
   =================================================== */
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 10px; padding: 28px 22px; text-align: center; transition: var(--transition); }
.service-card:hover { border-color: var(--accent); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card .sc-icon { font-size: 2.5rem; margin-bottom: 14px; }
.service-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
/* ✅ #595959 on #fff = 7.0:1 ✓  (eski #888 = 3.54:1 ❌) */
.service-card p { font-size: .83rem; color: var(--muted-on-light); margin-bottom: 16px; line-height: 1.6; }
.service-card .sc-price { font-size: 1.15rem; font-weight: 800; color: var(--accent); margin-bottom: 14px; }
.service-card .btn { width: 100%; justify-content: center; font-size: .85rem; padding: 10px; }

/* ===================================================
   FAULT CARDS
   =================================================== */
.fault-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.fault-card { background: var(--white); border-left: 4px solid var(--accent); border-radius: var(--radius); padding: 20px; }
.fault-card .fc-code { font-family: 'Courier New', monospace; font-size: .78rem; background: var(--accent-lt); color: var(--accent); padding: 3px 8px; border-radius: 4px; font-weight: 700; margin-bottom: 10px; display: inline-block; }
.fault-card h4 { font-size: .92rem; font-weight: 700; margin-bottom: 6px; }
/* ✅ #595959 on #fff = 7.0:1 ✓  (eski #888 = 3.54:1 ❌) */
.fault-card p { font-size: .82rem; color: var(--muted-on-light); line-height: 1.5; }

/* ===================================================
   PRICE TABLE
   =================================================== */
.price-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.price-table th { background: var(--black); color: var(--white); padding: 14px 16px; text-align: left; font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; }
.price-table td { padding: 13px 16px; border-bottom: 1px solid var(--gray-100); }
.price-table tr:last-child td { border-bottom: none; }
.price-table tr:nth-child(even) td { background: var(--gray-100); }
.price-highlight { font-weight: 800; color: var(--accent); }
/* ✅ #595959 on #f0f0f0 = 5.0:1 ✓  (eski #888 = 2.77:1 ❌) */
.price-note { font-size: .8rem; color: var(--muted-on-light); margin-top: 12px; }
.guarantee-box { background: var(--accent-lt); border: 1px solid var(--accent); border-radius: var(--radius); padding: 16px 20px; margin-top: 20px; font-size: .88rem; }
.guarantee-box strong { color: var(--accent); }

/* ===================================================
   WHY US
   =================================================== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-card { background: var(--gray-800); border-radius: 10px; padding: 28px 22px; }
.why-card .wc-icon { font-size: 2rem; margin-bottom: 14px; }
.why-card h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
/* ✅ #a8a8a8 on #1a1a1a = 4.7:1 ✓  (eski #888 = 3.74:1 ❌) */
.why-card p { font-size: .83rem; color: var(--muted-on-dark); line-height: 1.6; }

/* ===================================================
   SERVICE AREAS — TABS
   =================================================== */
.area-tabs { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.area-tab { padding: 8px 18px; border-radius: 20px; font-size: .85rem; font-weight: 600; border: 2px solid var(--gray-200); background: var(--white); cursor: pointer; transition: var(--transition); color: var(--black); }
.area-tab.active, .area-tab:hover { background: var(--accent); color: var(--white); border-color: var(--accent); }
.area-panel { display: none; }
.area-panel.active { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.area-link { display: block; padding: 9px 14px; background: var(--gray-100); border-radius: var(--radius); font-size: .85rem; font-weight: 600; color: var(--black); transition: var(--transition); border: 1px solid var(--gray-200); }
/* #0a0a0a on #f0f0f0 = 16.1:1 ✓ */
.area-link:hover, .area-link[aria-current="page"] { background: var(--accent); color: var(--white); border-color: var(--accent); }

/* ===================================================
   REVIEWS
   =================================================== */
.review-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.review-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 10px; padding: 24px; }
/* ✅ Yıldız rengi: #f59e0b on #fff = 2.42:1 ❌ → #b45309 on #fff = 4.58:1 ✓ */
.review-stars { color: #b45309; font-size: 1rem; margin-bottom: 10px; letter-spacing: 2px; }
.review-text { font-size: .85rem; color: var(--gray-600); line-height: 1.65; margin-bottom: 16px; font-style: italic; }
/* #3a3a3a on #fff = 8.59:1 ✓ */
.review-author { display: flex; align-items: center; gap: 10px; }
.review-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--black); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .9rem; flex-shrink: 0; }
.review-name { font-size: .87rem; font-weight: 700; }
/* ✅ #595959 on #fff = 7.0:1 ✓  (eski #888 = 3.54:1 ❌) */
.review-loc { font-size: .77rem; color: var(--muted-on-light); }

/* ===================================================
   TEAM
   =================================================== */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 10px; padding: 28px; text-align: center; }
.team-avatar { width: 80px; height: 80px; border-radius: 50%; background: var(--gray-900); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 2rem; margin: 0 auto 16px; }
.team-name { font-size: 1rem; font-weight: 800; margin-bottom: 4px; }
.team-role { font-size: .82rem; color: var(--accent); font-weight: 600; margin-bottom: 10px; }
/* ✅ #595959 on #fff = 7.0:1 ✓  (eski #888 = 3.54:1 ❌) */
.team-bio { font-size: .82rem; color: var(--muted-on-light); line-height: 1.6; }

/* ===================================================
   CONTACT
   =================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 20px; }
.contact-row { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.contact-row .ci-icon { width: 40px; height: 40px; background: var(--accent-lt); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
/* ✅ #595959 on #f0f0f0 = 5.0:1 ✓  (eski #888 = 2.77:1 ❌) */
.contact-row .ci-label { font-size: .78rem; color: var(--muted-on-light); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 2px; }
.contact-row .ci-value { font-size: .97rem; font-weight: 700; }
.contact-row .ci-value a { color: var(--accent); }
.contact-form { background: var(--gray-100); border-radius: 10px; padding: 32px; }
.contact-form h4 { font-size: 1rem; font-weight: 800; margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
/* ✅ #595959 on #f0f0f0 = 5.0:1 ✓ */
.form-group label { display: block; font-size: .82rem; font-weight: 700; margin-bottom: 6px; color: var(--muted-on-light); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 14px; border: 1px solid var(--gray-200); border-radius: var(--radius); font-family: var(--font); font-size: .9rem; background: var(--white); transition: var(--transition); color: var(--black); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(21,101,192,.12); }
.form-group textarea { resize: vertical; min-height: 100px; }

/* ===================================================
   FAQ (accordion)
   =================================================== */
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-q { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; cursor: pointer; font-weight: 700; font-size: .95rem; gap: 12px; color: var(--black); }
.faq-q .faq-icon { flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--accent-lt); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: .85rem; transition: var(--transition); font-weight: 900; }
.faq-item.open .faq-icon { background: var(--accent); color: var(--white); transform: rotate(45deg); }
.faq-a { display: none; padding-bottom: 16px; font-size: .88rem; color: var(--gray-600); line-height: 1.7; }
/* #3a3a3a on #fff = 8.59:1 ✓ */
.faq-item.open .faq-a { display: block; }

/* ===================================================
   FOOTER
   =================================================== */
.site-footer { background: var(--black); color: var(--gray-200); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { font-size: 1.1rem; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.footer-logo span { color: var(--accent); }
/* ✅ #a8a8a8 on #0a0a0a = 5.22:1 ✓  (eski #888 = 3.92:1 ❌) */
.footer-desc { font-size: .85rem; color: var(--muted-on-dark); line-height: 1.7; margin-bottom: 20px; }
.footer-contact-line { font-size: .87rem; margin-bottom: 8px; color: var(--gray-200); }
.footer-contact-line a { color: var(--accent); font-weight: 700; }
/* ✅ #a8a8a8 on #0a0a0a = 5.22:1 ✓  (eski #888 = 3.92:1 ❌) */
.footer-col h5 { font-size: .82rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--muted-on-dark); margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
/* ✅ #a8a8a8 on #0a0a0a = 5.22:1 ✓  (eski #888 = 3.92:1 ❌) */
.footer-col ul li a { font-size: .85rem; color: var(--muted-on-dark); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid var(--gray-800); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
/* ✅ #a8a8a8 on #0a0a0a = 5.22:1 ✓  (eski #888 = 3.92:1 ❌) */
.footer-copy { font-size: .8rem; color: var(--muted-on-dark); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: .8rem; color: var(--muted-on-dark); transition: var(--transition); }
.footer-legal a:hover { color: var(--white); }

/* ===================================================
   FIXED BUTTONS
   =================================================== */
.fixed-wp { position: fixed; bottom: 90px; right: 20px; z-index: 999; width: 54px; height: 54px; border-radius: 50%; background: #25d366; color: var(--white); font-size: 1.6rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px rgba(37,211,102,.5); transition: var(--transition); }
.fixed-wp:hover { transform: scale(1.1); background: #1ebe5d; }
.fixed-tel { position: fixed; bottom: 22px; right: 20px; z-index: 999; width: 54px; height: 54px; border-radius: 50%; background: var(--accent); color: var(--white); font-size: 1.4rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px rgba(21,101,192,.45); animation: pulse 2s infinite; transition: var(--transition); }
.fixed-tel:hover { transform: scale(1.1); animation: none; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(21,101,192,.45); }
  50%       { box-shadow: 0 4px 28px rgba(21,101,192,.75); }
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-img-wrap { display: none; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .intro-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 48px 0 40px; }
  .fault-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  section { padding: 48px 0; }
  .badges-row { gap: 20px; justify-content: flex-start; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}
@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .fault-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}