/* Rodosto OSGB — kurumsal lacivert tema (logo rengine uyumlu) */
:root {
  --navy: #1b3a57;
  --navy-deep: #12293f;
  --blue: #2450e4;
  --blue-soft: rgba(36, 80, 228, 0.08);
  --ink: #1c2733;
  --muted: #5b6a79;
  --line: #e3e9f0;
  --bg: #ffffff;
  --bg-alt: #f5f8fb;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(18, 41, 63, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: "Poppins", "Inter", sans-serif; color: var(--navy-deep); line-height: 1.25; }
h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 600; margin-bottom: 1.4rem; }
h3 { font-size: 1.08rem; font-weight: 600; }
a { color: inherit; text-decoration: none; }

.container { width: min(1120px, 92%); margin-inline: auto; }

/* ============ Header ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.7rem 0; gap: 1rem; }
.brand-logo { height: 46px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 1.6rem; font-weight: 500; font-size: 0.95rem; }
.main-nav a { color: var(--navy); transition: color 0.2s; }
.main-nav a:hover { color: var(--blue); }
.nav-cta {
  background: var(--navy); color: #fff !important;
  padding: 0.55rem 1.3rem; border-radius: 999px;
}
.nav-cta:hover { background: var(--blue); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: 0.25s; }

/* ============ Hero ============ */
.hero {
  background:
    radial-gradient(ellipse at 75% 20%, rgba(36, 80, 228, 0.06), transparent 55%),
    linear-gradient(180deg, #fbfdff 0%, #f2f6fa 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero-inner {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 3rem;
  align-items: center; padding: 4.2rem 0 4.6rem;
}
.hero-kicker {
  color: var(--blue); font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; font-size: 0.8rem; margin-bottom: 0.9rem;
}
.hero .accent { color: var(--blue); }
.hero-sub { color: var(--muted); margin: 1.1rem 0 1.8rem; font-size: 1.05rem; max-width: 34rem; }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.9rem; border-radius: 999px; font-weight: 600; font-size: 0.98rem;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
}
.btn-primary { background: var(--navy); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--blue); transform: translateY(-2px); }
.btn-ghost { border: 1.5px solid var(--navy); color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #fff; }
.hero-badges { display: flex; gap: 0.6rem; flex-wrap: wrap; list-style: none; margin-top: 1.9rem; }
.hero-badges li {
  background: #fff; border: 1px solid var(--line); color: var(--navy);
  font-size: 0.82rem; font-weight: 500; padding: 0.42rem 0.95rem; border-radius: 999px;
}
.hero-visual img {
  border-radius: 20px; box-shadow: var(--shadow);
  border: 1px solid var(--line); background: #fff;
}

/* ============ Bölümler ============ */
.section { padding: 4.4rem 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section-kicker {
  color: var(--blue); font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; font-size: 0.78rem; margin-bottom: 0.4rem;
}

/* Hakkımızda */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.6rem; align-items: start; }
.about-text p { color: var(--muted); margin-bottom: 1rem; font-size: 1.02rem; }
.vision {
  margin-top: 1.6rem; padding: 1.3rem 1.5rem; border-left: 4px solid var(--blue);
  background: var(--blue-soft); border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--navy); font-size: 1.02rem;
}
.mission-cards { display: grid; gap: 1rem; }
.mission-card {
  display: grid; grid-template-columns: 128px 1fr; align-items: center; gap: 1.1rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 4px 14px rgba(18, 41, 63, 0.05);
}
.mission-card img { height: 96px; width: 128px; object-fit: cover; }
.mission-card p { padding-right: 1rem; font-size: 0.95rem; color: var(--ink); }
.mission-card strong { color: var(--blue); }

/* Hizmetler */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.7rem 1.5rem; box-shadow: 0 4px 14px rgba(18, 41, 63, 0.05);
  transition: transform 0.18s, box-shadow 0.18s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center;
  justify-content: center; background: var(--blue-soft); color: var(--blue); margin-bottom: 1rem;
}
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 { margin-bottom: 0.45rem; }
.service-card p { color: var(--muted); font-size: 0.93rem; }

/* Neden Biz */
.why-list { list-style: none; display: grid; gap: 0.8rem; max-width: 640px; }
.why-list li {
  display: flex; align-items: center; gap: 1rem;
  background: var(--bg-alt); border: 1px solid var(--line);
  padding: 1rem 1.3rem; border-radius: 999px; font-weight: 500; color: var(--navy);
}
.why-num {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%;
  background: var(--navy); color: #fff; display: flex; align-items: center;
  justify-content: center; font-family: "Poppins", sans-serif; font-weight: 600; font-size: 0.9rem;
}

/* Referanslar */
.refs-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(128px, 1fr)); gap: 1rem;
}
.refs-grid figure {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  padding: 0.9rem; transition: transform 0.15s, box-shadow 0.15s;
}
.refs-grid figure:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.refs-grid img { max-height: 100%; object-fit: contain; }

/* İletişim */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 2rem; align-items: start; }
.contact-cards { display: grid; gap: 0.9rem; }
.contact-card {
  display: flex; align-items: center; gap: 1rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.2rem; box-shadow: 0 4px 14px rgba(18, 41, 63, 0.05);
  transition: border-color 0.2s;
}
a.contact-card:hover { border-color: var(--blue); }
.contact-card strong { display: block; color: var(--navy); font-size: 0.82rem; letter-spacing: 0.03em; text-transform: uppercase; }
.contact-icon {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 50%;
  background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 21px; height: 21px; }
.btn-whatsapp {
  background: #25d366; color: #fff; margin-top: 0.3rem;
}
.btn-whatsapp:hover { background: #1ebe5b; transform: translateY(-2px); }
.btn-whatsapp svg { width: 20px; height: 20px; }
.map-wrap {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow); min-height: 380px; height: 100%;
}
.map-wrap iframe { width: 100%; height: 100%; min-height: 380px; border: 0; }

/* Footer */
.site-footer { background: var(--navy-deep); color: rgba(255, 255, 255, 0.85); padding: 2.6rem 0; }
.footer-inner { text-align: center; display: grid; gap: 0.7rem; justify-items: center; }
.footer-logo { height: 52px; width: auto; background: #fff; padding: 8px 14px; border-radius: 12px; }
.footer-copy { font-size: 0.85rem; color: rgba(255, 255, 255, 0.55); }

/* WhatsApp yüzen buton */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22); transition: transform 0.15s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* ============ Mobil ============ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding: 3rem 0; }
  .hero-visual { order: -1; max-width: 420px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: #fff; border-bottom: 1px solid var(--line);
    padding: 1.1rem 5%; gap: 1rem; box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .mission-card { grid-template-columns: 104px 1fr; }
  .brand-logo { height: 38px; }
  .refs-grid { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }
}