@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=DM+Serif+Display&display=swap');

:root {
  --navy: #0a1628;
  --blue: #1a56a0;
  --blue-light: #2d7dd2;
  --teal: #0e8a8a;
  --accent: #e8a020;
  --gray-100: #f4f5f7;
  --gray-200: #e8eaed;
  --gray-400: #9aa0ab;
  --gray-600: #5a6070;
  --white: #ffffff;
  --text: #1a1e2a;
  --font-body: 'DM Sans', sans-serif;
  --font-display: 'DM Serif Display', serif;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(10,22,40,0.08);
  --shadow-hover: 0 8px 32px rgba(10,22,40,0.15);
  --transition: 0.25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--white); font-size: 16px; line-height: 1.7; }
a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-light); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-title { font-family: var(--font-display); font-size: 2rem; color: var(--navy); margin-bottom: 12px; }
.section-subtitle { color: var(--gray-600); font-size: 1rem; margin-bottom: 40px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px; border-radius: var(--radius); font-family: var(--font-body); font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: all var(--transition); border: none; text-decoration: none; }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-light); color: var(--white); }
.btn-outline { background: transparent; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-outline:hover { background: var(--blue); color: var(--white); }
.btn-sm { padding: 7px 16px; font-size: 0.85rem; }
.tag { display: inline-block; padding: 3px 12px; border-radius: 20px; font-size: 0.78rem; font-weight: 500; background: var(--gray-100); color: var(--gray-600); }
.tag-blue { background: #dbeafe; color: #1e40af; }
.tag-green { background: #dcfce7; color: #166534; }
.tag-amber { background: #fef3c7; color: #92400e; }

/* ── TOPBAR ── */
.topbar { background: var(--navy); color: rgba(255,255,255,0.65); font-size: 0.82rem; padding: 8px 0; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.topbar-left { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.topbar-left a { color: rgba(255,255,255,0.6); transition: color var(--transition); white-space: nowrap; }
.topbar-left a:hover { color: var(--accent); }
.topbar-sep { color: rgba(255,255,255,0.2); }
.topbar-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.topbar-right a { color: rgba(255,255,255,0.55); font-size: 0.82rem; transition: color var(--transition); }
.topbar-right a:hover { color: rgba(255,255,255,0.9); }
.lang-switch { display: flex; gap: 4px; }
.lang-switch a { padding: 2px 9px; border-radius: 4px; color: rgba(255,255,255,0.55); font-weight: 500; font-size: 0.8rem; }
.lang-switch a.active, .lang-switch a:hover { background: var(--blue); color: var(--white); }

/* ── HEADER ── */
header { background: var(--white); border-bottom: 1px solid var(--gray-200); position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 8px rgba(0,0,0,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-img { width: 52px; height: 52px; border-radius: 50%; object-fit: contain; background: #f0f4f8; border: 2px solid var(--gray-200); }
.logo-text strong { display: block; font-size: 0.95rem; font-weight: 600; color: var(--navy); line-height: 1.2; }
.logo-text small { font-size: 0.72rem; color: var(--gray-400); }

nav { display: flex; align-items: center; gap: 2px; }
nav a { padding: 8px 16px; border-radius: var(--radius); font-size: 0.9rem; font-weight: 500; color: var(--gray-600); transition: all var(--transition); text-decoration: none; }
nav a:hover { background: var(--gray-100); color: var(--navy); }
nav a.active { background: var(--blue) !important; color: var(--white) !important; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; width: 40px; height: 40px; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { display: block; width: 22px; height: 2px; background: var(--navy); position: relative; transition: all 0.25s ease; }
.nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; left: 0; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.open span::after { top: 0; transform: rotate(-45deg); }

/* ── HERO ── */
.hero { background: var(--navy); color: var(--white); padding: 80px 0 72px; position: relative; overflow: hidden; }
.hero::before { content:''; position:absolute; inset:0; background: radial-gradient(ellipse at 70% 40%, rgba(14,138,138,0.2) 0%, transparent 55%), radial-gradient(ellipse at 15% 80%, rgba(26,86,160,0.3) 0%, transparent 50%); pointer-events:none; }
.hero-inner { position: relative; max-width: 860px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(232,160,32,0.15); border: 1px solid rgba(232,160,32,0.3); color: #f5c355; font-size: 0.85rem; font-weight: 500; padding: 6px 16px; border-radius: 20px; margin-bottom: 22px; }

/* Hero başlık — tamamı turuncu, eşit büyüklük */
.hero h1 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  line-height: 1.25;
  margin-bottom: 22px;
  color: var(--accent);   /* tüm metin turuncu */
}

.hero-desc { color: rgba(255,255,255,0.78); font-size: 1.05rem; line-height: 1.85; margin-bottom: 36px; max-width: 700px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-hero-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.35); padding: 10px 22px; border-radius: var(--radius); font-size: 0.9rem; font-weight: 500; transition: all var(--transition); text-decoration: none; display: inline-flex; align-items: center; }
.btn-hero-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); color: var(--white); }

/* ── HAKKINDA ── */
.about-text p { color: var(--gray-600); line-height: 1.85; margin-bottom: 18px; font-size: 1rem; }
.about-text strong { color: var(--navy); }

/* ── UYDU VERİLERİ ── */
.satellite-section { background: var(--navy); }
.satellite-section .section-title { color: var(--white); }
.satellite-section .section-subtitle { color: rgba(255,255,255,0.6); }
.sat-families { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.sat-family { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 32px; }
.sat-family-top { display: flex; flex-direction: column; gap: 0; margin-bottom: 20px; }
.sat-family-top a h3:hover { color: #5eead4; }
.sat-ficon { width: 52px; height: 52px; border-radius: 11px; background: rgba(14,138,138,0.2); border: 1px solid rgba(14,138,138,0.3); display: flex; align-items: center; justify-content: center; font-size: 1.6rem; flex-shrink: 0; }
.sat-family h3 { font-family: var(--font-display); font-size: 1.4rem; color: var(--white); line-height: 1.2; }
.sat-family h3 small { display: block; font-family: var(--font-body); font-size: 0.76rem; color: rgba(255,255,255,0.4); font-weight: 400; margin-top: 4px; }
/* Tıklanabilir başlık — keyword renginde (teal) */
.sat-title-link { font-family: var(--font-display); font-size: 1.35rem; color: #5eead4; line-height: 1.2; transition: color 0.2s; }
.sat-title-link:hover { color: #99f6e4; }
.sat-title-link small { display: block; font-family: var(--font-body); font-size: 0.75rem; color: rgba(255,255,255,0.4); font-weight: 400; margin-top: 4px; }
/* Düz paragraf — büyük, okunaklı */
.sat-family p { font-size: 0.97rem; color: rgba(255,255,255,0.72); line-height: 1.8; }
.sat-tags { display: flex; gap: 7px; flex-wrap: wrap; margin-top: 16px; }
.sat-tags .tag { background: rgba(14,138,138,0.18); color: #5eead4; border: 1px solid rgba(14,138,138,0.28); }

/* ── PROJELER ── */
.projects-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.project-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: 12px; overflow: hidden; transition: all var(--transition); }
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--blue-light); }
.project-card-img { height: 148px; display: flex; align-items: center; justify-content: center; font-size: 2.8rem; opacity: 0.5; }
.pc1 { background: linear-gradient(135deg,#0a1628,#1a56a0); }
.pc2 { background: linear-gradient(135deg,#0e5e5e,#0e8a8a); }
.pc3 { background: linear-gradient(135deg,#1a3a1a,#2d7a2d); }
.project-card-body { padding: 18px 20px; }
.project-card-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 9px; }
.project-card h3 { font-size: 0.95rem; font-weight: 600; color: var(--navy); margin-bottom: 7px; line-height: 1.4; }
.project-card p { font-size: 0.84rem; color: var(--gray-600); line-height: 1.6; margin-bottom: 14px; }
.project-card-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 12px; border-top: 1px solid var(--gray-200); }
.project-card-footer span { font-size: 0.78rem; color: var(--gray-400); }

/* ── HİZMETLER ── */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.service-card { padding: 26px; border-radius: 12px; border: 1px solid var(--gray-200); background: var(--white); transition: all var(--transition); }
.service-card:hover { border-color: var(--blue); box-shadow: var(--shadow-hover); }
.service-icon { width: 48px; height: 48px; background: var(--navy); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; font-size: 1.3rem; }
.service-card h3 { font-size: 0.95rem; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.service-card p { font-size: 0.84rem; color: var(--gray-600); line-height: 1.65; }

/* ── İLETİŞİM ── */
.contact-simple { max-width: 600px; margin: 0 auto; }
.contact-simple h3 { font-family: var(--font-display); font-size: 1.6rem; color: var(--navy); margin-bottom: 10px; }
.contact-simple p { color: var(--gray-600); margin-bottom: 30px; }
.contact-box { background: var(--gray-100); border-radius: 16px; padding: 36px; display: flex; flex-direction: column; gap: 18px; }
.contact-row { display: flex; gap: 14px; align-items: center; }
.contact-icon { width: 42px; height: 42px; background: var(--white); border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; box-shadow: var(--shadow); }
.contact-row strong { display: block; font-size: 0.84rem; color: var(--navy); font-weight: 600; margin-bottom: 2px; }
.contact-row span, .contact-row a { font-size: 0.9rem; color: var(--gray-600); }
.contact-row a:hover { color: var(--blue); }

/* ── PROJE DETAY ── */
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 48px; }
.detail-info-box { background: var(--gray-100); border-radius: 12px; padding: 24px; }
.detail-info-box h3 { font-size: 0.82rem; font-weight: 600; color: var(--navy); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 18px; }
.detail-info-row { margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--gray-200); }
.detail-info-row:last-child { border: none; margin: 0; padding: 0; }
.detail-info-row dt { font-size: 0.75rem; color: var(--gray-400); margin-bottom: 3px; }
.detail-info-row dd { font-size: 0.9rem; font-weight: 500; color: var(--navy); }
.sub-project { background: var(--white); border: 1px solid var(--gray-200); border-radius: 10px; padding: 20px 22px; margin-bottom: 14px; border-left: 3px solid var(--blue); }
.sub-project h4 { font-size: 0.95rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.sub-project p { font-size: 0.85rem; color: var(--gray-600); line-height: 1.65; }

/* ── ESNEK KARTLAR (eskiden inline stil) ── */
.featured-card { display: grid; grid-template-columns: 200px 1fr; }
.subproject-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.about-flex { display: flex; gap: 44px; align-items: flex-start; }
.director-flex { display: flex; gap: 36px; align-items: center; }
a.director-flex {
  text-decoration: none;
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 32px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  transition: all 0.25s ease;
  box-shadow: var(--shadow);
}
a.director-flex:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--blue-light);
}

/* ── FOOTER ── */
footer { background: var(--navy); color: rgba(255,255,255,0.65); padding: 52px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 36px; }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; margin: 14px 0 18px; }
.footer-social { display: flex; gap: 8px; }
.footer-social a { width: 33px; height: 33px; background: rgba(255,255,255,0.08); border-radius: 7px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.5); font-size: 0.8rem; transition: all var(--transition); }
.footer-social a:hover { background: var(--blue); color: var(--white); }
.footer-col h5 { font-size: 0.78rem; font-weight: 600; color: var(--white); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; font-size: 0.78rem; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .sat-families { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 8px 20px rgba(10,22,40,0.08);
    padding: 8px 0;
  }
  nav.open { display: flex; }
  nav a { padding: 14px 24px; border-radius: 0; }
  .header-inner { position: relative; }
  .hero h1 { font-size: 2rem; }
  .projects-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .detail-grid { grid-template-columns: 1fr; }
  .topbar-left { gap: 10px; }
  .topbar .container { flex-wrap: wrap; }
  .featured-card { grid-template-columns: 1fr; }
  .featured-card img { width: 100% !important; height: 200px !important; }
  .subproject-grid { grid-template-columns: 1fr; }
  .about-flex { flex-direction: column; gap: 24px; }
  .about-flex img { width: 100% !important; max-width: 260px; margin: 0 auto; }
  .director-flex { flex-direction: column; text-align: center; gap: 18px; }
}
@media (max-width: 480px) {
  .topbar-left a { font-size: 0.76rem; }
  .contact-box, .contact-simple { padding: 24px; }
}