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

:root {
  --navy: #0d1f3c;
  --navy-mid: #1a3560;
  --blue: #2255a4;
  --sky: #4a90d9;
  --gold: #c8a96e;
  --white: #ffffff;
  --off-white: #f7f9fc;
  --light-gray: #eef2f8;
  --text: #1a2640;
  --text-muted: #6b7fa3;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--white); overflow-x: hidden; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 60px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(13,31,60,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(200,169,110,0.15);
}
.nav-logo { font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; color: var(--white); text-decoration: none; }
.nav-logo span { color: var(--gold); }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a { color: rgba(255,255,255,.75); text-decoration: none; font-size: .875rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; transition: color .2s; }
.nav-links a:hover { color: var(--gold); }
.nav-cta { background: var(--gold); color: var(--navy) !important; padding: 10px 22px; border-radius: 3px; font-weight: 600 !important; }
.nav-cta:hover { background: #b8944e !important; }

/* HERO */
.hero {
  min-height: 100vh; background: var(--navy);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 60px 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(34,85,164,.35) 0%, transparent 70%),
              radial-gradient(ellipse 40% 60% at 10% 80%, rgba(74,144,217,.15) 0%, transparent 60%);
}
.hero-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(200,169,110,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(200,169,110,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content { position: relative; max-width: 680px; animation: fadeUp .9s ease both; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(200,169,110,.12); border: 1px solid rgba(200,169,110,.3);
  padding: 7px 16px; border-radius: 50px;
  font-size: .78rem; color: var(--gold); letter-spacing: .1em; text-transform: uppercase; font-weight: 500;
  margin-bottom: 28px;
}
.hero-badge::before { content: ''; width: 6px; height: 6px; background: var(--gold); border-radius: 50%; animation: pulse 2s infinite; }

h1 { font-family: var(--font-display); font-size: clamp(3rem, 5.5vw, 5.5rem); font-weight: 300; color: var(--white); line-height: 1.08; margin-bottom: 24px; }
h1 em { font-style: normal; color: var(--gold); font-weight: 600; }

.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,.65); line-height: 1.75; max-width: 520px; margin-bottom: 44px; font-weight: 300; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary { background: var(--gold); color: var(--navy); padding: 15px 34px; border-radius: 4px; font-size: .95rem; font-weight: 600; text-decoration: none; letter-spacing: .04em; transition: all .25s; display: inline-block; }
.btn-primary:hover { background: #b8944e; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,169,110,.3); }
.btn-outline { border: 1px solid rgba(255,255,255,.3); color: var(--white); padding: 15px 34px; border-radius: 4px; font-size: .95rem; text-decoration: none; letter-spacing: .04em; transition: all .25s; display: inline-block; }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.hero-stats { position: absolute; bottom: 60px; right: 60px; display: flex; gap: 48px; animation: fadeUp .9s .3s ease both; }
.stat { text-align: right; }
.stat-num { font-family: var(--font-display); font-size: 2.8rem; font-weight: 600; color: var(--white); line-height: 1; }
.stat-num span { color: var(--gold); }
.stat-label { font-size: .75rem; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .12em; margin-top: 4px; }

/* SECTION */
section { padding: 100px 60px; }
.section-label { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); font-weight: 600; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.section-label::before { content: ''; width: 28px; height: 2px; background: var(--blue); border-radius: 1px; }
h2 { font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 400; line-height: 1.18; color: var(--navy); margin-bottom: 20px; }
h2 em { font-style: italic; color: var(--blue); }

/* HİZMETLER */
.services { background: var(--off-white); }
.services-header { max-width: 600px; margin-bottom: 64px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 2px; }
.service-card { background: var(--white); padding: 48px 40px; position: relative; overflow: hidden; transition: all .35s; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--blue), var(--sky)); transform: scaleX(0); transform-origin: left; transition: transform .35s; }
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(13,31,60,.08); }
.service-icon { width: 52px; height: 52px; background: var(--light-gray); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 28px; }
.service-card h3 { font-family: var(--font-display); font-size: 1.55rem; font-weight: 600; color: var(--navy); margin-bottom: 14px; }
.service-card p { font-size: .9rem; color: var(--text-muted); line-height: 1.75; }

/* HAKKIMDA */
.about { background: var(--white); display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.about-visual { position: relative; height: 520px; }
.about-img-placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, var(--blue) 100%); border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: 6rem; color: rgba(255,255,255,.15); }
.about-badge-overlay { position: absolute; bottom: -20px; right: -20px; background: var(--gold); padding: 28px 32px; border-radius: 4px; color: var(--navy); }
.about-badge-overlay .num { font-family: var(--font-display); font-size: 2.8rem; font-weight: 700; line-height: 1; }
.about-badge-overlay .lbl { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; margin-top: 4px; }
.about-content p { font-size: .97rem; color: var(--text-muted); line-height: 1.85; margin-bottom: 20px; }
.credentials { margin: 36px 0; display: flex; flex-direction: column; gap: 12px; }
.cred-item { display: flex; align-items: center; gap: 14px; font-size: .88rem; color: var(--text); }
.cred-dot { width: 8px; height: 8px; background: var(--gold); border-radius: 50%; flex-shrink: 0; }

/* SÜREÇ */
.how { background: var(--navy); }
.how .section-label { color: var(--gold); }
.how .section-label::before { background: var(--gold); }
.how h2 { color: var(--white); }
.how h2 em { color: var(--sky); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; margin-top: 64px; }
.step { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06); padding: 44px 36px; transition: background .3s; }
.step:hover { background: rgba(255,255,255,.07); }
.step-num { font-family: var(--font-display); font-size: 4rem; font-weight: 700; color: rgba(255,255,255,.06); line-height: 1; margin-bottom: 20px; }
.step h4 { font-family: var(--font-display); font-size: 1.3rem; color: var(--white); margin-bottom: 12px; }
.step p { font-size: .875rem; color: rgba(255,255,255,.45); line-height: 1.75; }

/* YORUMLAR */
.testimonials { background: var(--off-white); }
.testimonials h2 { margin-bottom: 56px; }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card { background: var(--white); padding: 40px; border-radius: 4px; border: 1px solid var(--light-gray); position: relative; }
.testi-card::before { content: '"'; font-family: var(--font-display); font-size: 6rem; color: var(--light-gray); position: absolute; top: 10px; left: 30px; line-height: 1; }
.stars { color: var(--gold); font-size: .8rem; margin-bottom: 4px; }
.testi-text { font-size: .93rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 28px; padding-top: 30px; position: relative; }
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-avatar { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--navy)); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 600; color: var(--white); font-size: 1rem; }
.testi-name { font-weight: 600; font-size: .88rem; color: var(--navy); }
.testi-info { font-size: .78rem; color: var(--text-muted); }

/* İLETİŞİM */
.contact { background: var(--white); display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-info p { font-size: .95rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 40px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: center; gap: 16px; font-size: .9rem; color: var(--text); }
.contact-icon { width: 44px; height: 44px; background: var(--light-gray); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.form-group { margin-bottom: 20px; }
label { display: block; font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--navy); margin-bottom: 8px; }
input, select, textarea { width: 100%; padding: 13px 16px; border: 1.5px solid var(--light-gray); border-radius: 4px; font-family: var(--font-body); font-size: .9rem; color: var(--text); background: var(--off-white); transition: border-color .2s, box-shadow .2s; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(34,85,164,.08); background: var(--white); }
textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { background: var(--navy); color: var(--white); border: none; padding: 16px 40px; border-radius: 4px; font-family: var(--font-body); font-size: .95rem; font-weight: 600; cursor: pointer; letter-spacing: .04em; transition: all .25s; width: 100%; margin-top: 4px; }
.form-submit:hover { background: var(--blue); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(13,31,60,.2); }

/* FOOTER */
footer { background: var(--navy); padding: 60px 60px 36px; color: rgba(255,255,255,.4); font-size: .85rem; }
.footer-top { display: flex; justify-content: space-between; align-items: start; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.07); margin-bottom: 32px; }
.footer-brand p { max-width: 260px; line-height: 1.7; font-size: .83rem; margin-top: 12px; }
.footer-links h5 { color: var(--white); font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 16px; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,.4); text-decoration: none; transition: color .2s; font-size: .85rem; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; font-size: .78rem; }

/* ANİMASYONLAR */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .5; transform: scale(1.4); } }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* MOBİL */
@media (max-width: 900px) {
  nav { padding: 18px 24px; }
  .nav-links { display: none; }
  section { padding: 72px 24px; }
  .hero { padding: 100px 24px 160px; }
  .hero-stats { bottom: 40px; right: 24px; gap: 24px; }
  .stat-num { font-size: 2rem; }
  .about, .contact { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { height: 300px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; gap: 40px; }
}

/* WhatsApp Butonu */
.whatsapp-btn {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  z-index: 999;
  transition: all .3s;
}
.whatsapp-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 28px rgba(37,211,102,.5);
}

/* HAMBURGERMENü */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.menu-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 98;
}
.menu-overlay.active { display: block; }

@media (max-width: 900px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -280px;
    width: 280px; height: 100vh;
    background: var(--navy);
    flex-direction: column;
    justify-content: center;
    gap: 0;
    z-index: 99;
    transition: right .35s ease;
    padding: 80px 0 40px;
    border-left: 1px solid rgba(200,169,110,.15);
  }
  .nav-links.open { right: 0; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 16px 32px;
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,.05);
  }
  .nav-cta {
    margin: 20px 32px 0 !important;
    padding: 14px 20px !important;
    text-align: center;
    border-radius: 4px !important;
    display: block !important;
  }
}

.service-card { cursor: pointer; }
.service-more { 
  margin-top: 20px; 
  font-size: .82rem; 
  color: var(--blue); 
  font-weight: 600; 
  letter-spacing: .06em; 
  text-transform: uppercase; 
  display: flex; 
  align-items: center; 
  gap: 6px;
  opacity: 0;
  transition: opacity .3s;
}
.service-card:hover .service-more { opacity: 1; }