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

:root {
  --red: #FF224D;
  --green: #25D366;
  --dark: #1e293b;
  --text: #334155;
  --muted: #64748b;
  --light: #f8fafc;
  --border: #e2e8f0;
}

body { font-family: 'Open Sans', sans-serif; color: var(--text); background: #fff; line-height: 1.7; }
h1,h2,h3,h4,h5 { font-family: 'Poppins', sans-serif; color: var(--dark); line-height: 1.3; }
a { color: var(--red); text-decoration: none; }
a:hover { opacity: 0.85; }
img { max-width: 100%; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.bg-light { background: var(--light); }

/* Buttons */
.btn { display: inline-block; padding: 14px 28px; border-radius: 50px; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1rem; cursor: pointer; transition: all 0.2s; text-align: center; border: none; }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #e0002a; color: #fff; }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: #1da851; color: #fff; }
.btn-outline { background: transparent; color: #fff; border: 2px solid #fff; }
.btn-outline:hover { background: #fff; color: var(--dark); }
.btn-sm { padding: 8px 18px; font-size: 0.875rem; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.97); border-bottom: 1px solid var(--border); backdrop-filter: blur(8px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; gap: 24px; }
.logo-img { height: 56px; width: auto; }
.main-nav { display: flex; gap: 32px; align-items: center; }
.main-nav a { font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 0.9rem; color: var(--dark); transition: color 0.2s; }
.main-nav a:hover, .main-nav a.active { color: var(--red); }
.header-phone { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.1rem; color: var(--red); white-space: nowrap; }
.mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; padding: 8px; }

@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .header-phone { display: none; }
  .main-nav { display: none; flex-direction: column; position: absolute; top: 80px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--border); padding: 24px 20px; gap: 16px; box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
  .main-nav.open { display: flex; }
  .main-nav a { font-size: 1.1rem; padding: 8px 0; border-bottom: 1px solid var(--border); }
}

/* Hero */
.hero { background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%); color: #fff; padding: 100px 0 80px; }
.hero-badge { display: inline-block; background: rgba(255,34,77,0.15); border: 1px solid rgba(255,34,77,0.4); color: #ff6b8a; padding: 8px 20px; border-radius: 50px; font-size: 0.875rem; font-weight: 600; margin-bottom: 24px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; line-height: 1.15; margin-bottom: 24px; color: #fff; }
.text-red { color: var(--red); }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,0.8); max-width: 640px; }
.hero-stats { display: flex; gap: 40px; margin-top: 48px; flex-wrap: wrap; }
.stat span { display: block; font-family: 'Poppins', sans-serif; font-size: 2.5rem; font-weight: 900; color: var(--red); }
.stat p { color: rgba(255,255,255,0.7); font-size: 0.9rem; }

/* Section head */
.section-head { text-align: center; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; margin-bottom: 16px; }
.section-head p { color: var(--muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }

/* Grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-2-text { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-2-text { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .grid-3 { grid-template-columns: 1fr; }
}

/* Cards */
.card { background: #fff; border: 1px solid var(--border); border-radius: 20px; padding: 36px 28px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.05); transition: transform 0.2s, box-shadow 0.2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.1); }
.card-icon { font-size: 3rem; margin-bottom: 20px; }
.card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: 0.95rem; }

/* Why us */
.why-item { display: flex; gap: 20px; align-items: flex-start; background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 24px; }
.why-item span { font-size: 1.8rem; flex-shrink: 0; }
.why-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.why-item p { color: var(--muted); font-size: 0.9rem; }

/* CTA */
.cta-section { background: linear-gradient(135deg, #0f172a, #1e3a5f); color: #fff; }
.cta-section h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; margin-bottom: 16px; color: #fff; }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 0; max-width: 560px; margin: 0 auto 32px; }

/* Page hero */
.page-hero { background: linear-gradient(135deg, #0f172a, #1e3a5f); color: #fff; padding: 72px 0 56px; text-align: center; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; color: #fff; margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* Service detail */
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; margin-bottom: 80px; padding-bottom: 80px; border-bottom: 1px solid var(--border); }
.service-detail:last-child { border-bottom: none; margin-bottom: 0; }
.service-detail.reverse .service-img { order: 2; }
.service-img { font-size: 8rem; text-align: center; background: var(--light); border-radius: 24px; padding: 40px; display: flex; align-items: center; justify-content: center; }
.service-text h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 16px; }
.service-text p { color: var(--muted); margin-bottom: 24px; }
.check-list { margin-bottom: 28px; }
.check-list li { padding: 8px 0; padding-left: 28px; position: relative; color: var(--text); border-bottom: 1px solid var(--border); }
.check-list li::before { content: '✅'; position: absolute; left: 0; font-size: 0.85rem; }
@media (max-width: 768px) {
  .service-detail { grid-template-columns: 1fr; }
  .service-detail.reverse .service-img { order: 0; }
}

/* Stats box */
.stats-box { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.big-stat { background: linear-gradient(135deg, #0f172a, #1e3a5f); border-radius: 20px; padding: 32px 24px; text-align: center; color: #fff; }
.big-stat span { display: block; font-family: 'Poppins', sans-serif; font-size: 2.5rem; font-weight: 900; color: var(--red); }
.big-stat p { color: rgba(255,255,255,0.8); font-size: 0.9rem; margin-top: 8px; }

/* Bolge grid */
.bolge-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.bolge-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 24px 20px; text-align: center; transition: transform 0.2s; }
.bolge-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.08); }
.bolge-icon { font-size: 2rem; margin-bottom: 12px; }
.bolge-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.bolge-card p { color: var(--muted); font-size: 0.85rem; margin-bottom: 16px; }
@media (max-width: 900px) { .bolge-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .bolge-grid { grid-template-columns: 1fr; } }

/* Contact */
.iletisim-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.iletisim-info h2, .iletisim-form h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 28px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 24px; padding: 20px; background: var(--light); border-radius: 16px; }
.contact-icon { font-size: 1.8rem; flex-shrink: 0; }
.contact-item h4 { font-weight: 700; margin-bottom: 4px; }
.contact-item a, .contact-item p { color: var(--muted); }
.cta-buttons { display: flex; flex-direction: column; gap: 12px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 0.9rem; }
.form-group input, .form-group textarea { width: 100%; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; font-family: 'Open Sans', sans-serif; font-size: 1rem; color: var(--dark); transition: border-color 0.2s; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--red); }
.form-success { background: #dcfce7; border: 1px solid #16a34a; color: #15803d; padding: 16px; border-radius: 12px; margin-bottom: 24px; font-weight: 600; }
@media (max-width: 768px) { .iletisim-grid { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { background: #0f172a; color: rgba(255,255,255,0.7); padding: 64px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-logo { height: 48px; width: auto; margin-bottom: 16px; filter: brightness(10); }
.footer-col h4 { color: #fff; font-family: 'Poppins', sans-serif; font-weight: 700; margin-bottom: 16px; }
.footer-col ul li { padding: 4px 0; }
.footer-col a { color: rgba(255,255,255,0.7); }
.footer-col a:hover { color: var(--red); }
.footer-col p { margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; font-size: 0.875rem; }
@media (max-width: 900px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 550px) { .footer-inner { grid-template-columns: 1fr; } }

/* Floating buttons */
.float-whatsapp, .float-phone {
  position: fixed;
  bottom: 24px;
  width: 60px; height: 60px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  z-index: 999;
  transition: transform 0.2s;
  color: #fff;
}
.float-whatsapp { right: 24px; background: var(--green); }
.float-phone { right: 96px; background: var(--red); }
.float-whatsapp:hover, .float-phone:hover { transform: scale(1.1); color: #fff; }
.float-whatsapp svg, .float-phone svg { width: 28px; height: 28px; }
@media (max-width: 480px) {
  .float-whatsapp { right: 16px; bottom: 16px; }
  .float-phone { right: 88px; bottom: 16px; }
}