:root{
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;

  --navy: #0b1f3a;
  --navy2: #0a2a57;
  --card: #ffffff;

  --accent: #f5b301;         /* altın tonu */
  --accent2:#ffd36a;

  --line: rgba(15, 23, 42, 0.08);
  --shadow: 0 14px 40px rgba(2, 8, 23, 0.12);
  --shadow2: 0 10px 26px rgba(2, 8, 23, 0.10);

  --radius: 16px;
  --radius2: 22px;

  --container: 1160px;

  --fontSans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --fontSerif: "Playfair Display", Georgia, "Times New Roman", serif;

  --focus: 0 0 0 4px rgba(245, 179, 1, .25);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--fontSans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
p{ margin: 0 0 14px 0; }
h1,h2,h3,h4{ margin:0; }
::selection{ background: rgba(245,179,1,.25); }

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.center{ text-align:center; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease, box-shadow .12s ease;
  user-select:none;
  white-space: nowrap;
}
.btn:focus{ outline: none; box-shadow: var(--focus); }
.btn:active{ transform: translateY(1px); }
.btn--primary{
  background: var(--accent);
  color: #1a1a1a;
}
.btn--primary:hover{ background: var(--accent2); }
.btn--ghost{
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.25);
  color: #fff;
}
.btn--ghost:hover{
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.35);
}
.btn--sm{ padding: 10px 14px; border-radius: 12px; }
.btn--full{ width: 100%; padding: 14px 18px; border-radius: 14px; }
.btn__icon{ font-size: 14px; }

.chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .08em;
  font-weight: 700;
  color: #8a5a00;
  background: rgba(245,179,1,.18);
  border: 1px solid rgba(245,179,1,.35);
}

/* HEADER */
.header{
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15,23,42,.06);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 74px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 220px;
}
.brand__mark{
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display:grid;
  place-items:center;
  background: rgba(245,179,1,.18);
  border: 1px solid rgba(245,179,1,.35);
  color: var(--navy);
}
.brand__text{ display:flex; flex-direction:column; line-height:1.1; }
.brand__name{
  font-family: var(--fontSerif);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .02em;
}
.brand__role{
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
  font-weight: 700;
  margin-top: 2px;
}
.brand--footer .brand__mark{ background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14); color:#fff; }
.brand--footer .brand__role{ color: rgba(255,255,255,.7); }

.nav{ display:flex; align-items:center; gap: 12px; }
.nav__menu{
  display:flex;
  align-items:center;
  gap: 22px;
  font-weight: 600;
  color: rgba(15,23,42,.78);
}
.nav__menu a{
  padding: 10px 8px;
  border-radius: 10px;
  transition: background .12s ease, color .12s ease;
}
.nav__menu a:hover{
  background: rgba(15,23,42,.05);
  color: rgba(15,23,42,1);
}
.nav__toggle{
  display:none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(15,23,42,.12);
  background: #fff;
  cursor:pointer;
}
.nav__toggle span{
  display:block;
  height:2px;
  width: 18px;
  margin: 4px auto;
  background: rgba(15,23,42,.70);
  border-radius: 2px;
}

/* HERO */
.hero{
  position:relative;
  min-height: 82vh;
  display:flex;
  align-items:center;
  color:#fff;
  overflow:hidden;
  background: radial-gradient(1200px 600px at 15% 40%, rgba(245,179,1,.22), rgba(0,0,0,0) 60%),
              linear-gradient(180deg, rgba(11,31,58,.86), rgba(11,31,58,.92));
}
.hero__bg{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(90deg, rgba(11,31,58,.92) 0%, rgba(11,31,58,.82) 38%, rgba(11,31,58,.35) 100%),
    url("https://images.unsplash.com/photo-1455885666463-70d49d2bbd2c?auto=format&fit=crop&w=2200&q=80");
  background-size: cover;
  background-position: center;
  transform: scale(1.03);
  filter: saturate(1.05) contrast(1.02);
}
.hero__inner{
  position:relative;
  padding: 76px 0 62px;
}
.hero__content{
  max-width: 680px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.9);
  font-weight: 600;
  font-size: 13px;
}
.badge__dot{
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(245,179,1,.16);
}
.hero__title{
  font-family: var(--fontSerif);
  font-weight: 700;
  letter-spacing: .01em;
  font-size: clamp(38px, 4.2vw, 56px);
  line-height: 1.06;
  margin: 18px 0 12px;
}
.accent{ color: var(--accent); }
.hero__desc{
  color: rgba(255,255,255,.88);
  font-size: 16px;
  margin-bottom: 20px;
  max-width: 58ch;
}
.hero__cta{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin: 18px 0 22px;
}

.stats{
  margin-top: 22px;
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 18px 18px;
  border-radius: var(--radius2);
  background: rgba(0,0,0,.16);
  border: 1px solid rgba(255,255,255,.12);
}
.stat{ text-align:center; }
.stat__value{
  font-size: 26px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: .01em;
}
.stat__label{
  font-size: 12px;
  color: rgba(255,255,255,.78);
  margin-top: 4px;
  font-weight: 600;
}

.scrollhint{
  position:absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  opacity: .9;
}
.scrollhint__mouse{
  width: 26px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.35);
  position:relative;
  display:block;
}
.scrollhint__mouse:after{
  content:"";
  width: 4px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  position:absolute;
  left: 50%;
  top: 10px;
  transform: translateX(-50%);
  animation: wheel 1.4s ease-in-out infinite;
}
@keyframes wheel{
  0%{ transform: translate(-50%, 0); opacity:1; }
  100%{ transform: translate(-50%, 12px); opacity:.2; }
}

/* SECTIONS */
.section{
  padding: 78px 0;
}
.section--soft{
  background: linear-gradient(180deg, rgba(15,23,42,.02), rgba(15,23,42,.01));
  border-top: 1px solid rgba(15,23,42,.05);
  border-bottom: 1px solid rgba(15,23,42,.05);
}
.section__head{
  max-width: 860px;
  margin: 0 auto 34px;
}
.section__head h2{
  font-family: var(--fontSerif);
  font-size: clamp(28px, 3vw, 40px);
  letter-spacing: .01em;
  margin: 10px 0 8px;
}
.section__head p{
  color: var(--muted);
  margin: 0 auto;
}

/* ABOUT */
.about{
  display:grid;
  grid-template-columns: 1.05fr 1.2fr;
  gap: 34px;
  align-items:start;
}
.about__media{
  border-radius: var(--radius2);
  overflow:hidden;
  box-shadow: var(--shadow2);
  border: 1px solid rgba(15,23,42,.08);
}
.about__media img{
  width:100%;
  height: 100%;
  object-fit: cover;
}
.about__content h3{
  font-family: var(--fontSerif);
  font-size: 28px;
  margin-bottom: 10px;
}
.signature{
  display:flex;
  align-items:center;
  gap: 12px;
  margin: 18px 0 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(15,23,42,.08);
}
.avatar{
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-weight: 800;
  display:grid;
  place-items:center;
}
.signature__name{ font-weight: 800; }
.signature__role{ color: var(--muted); font-size: 13px; }

.value-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.value-card{
  background: #fff;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 10px 20px rgba(2,8,23,.06);
}
.value-card__icon{ font-size: 18px; }
.value-card__title{ font-weight: 800; margin-top: 8px; }
.value-card__text{ color: var(--muted); font-size: 13px; margin-top: 6px; }

/* SERVICES CARDS */
.cards{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.card{
  background: var(--card);
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,.08);
  box-shadow: 0 10px 26px rgba(2,8,23,.06);
  padding: 18px 18px 16px;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow2);
  border-color: rgba(15,23,42,.12);
}
.card__top{
  display:flex;
  align-items:center;
  gap: 10px;
  margin-bottom: 8px;
}
.card__icon{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: rgba(245,179,1,.16);
  border: 1px solid rgba(245,179,1,.32);
}
.card h3{
  font-family: var(--fontSerif);
  font-size: 18px;
}
.card p{ color: var(--muted); font-size: 14px; margin-top: 6px; }

.list{
  margin: 12px 0 0;
  padding-left: 18px;
  color: rgba(15,23,42,.80);
  font-size: 13px;
}
.list li{ margin: 6px 0; }
.list--mini{ font-size: 13px; color: rgba(15,23,42,.78); }

.cta-band{
  margin-top: 26px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(11,31,58,1), rgba(10,42,87,1));
  color:#fff;
  padding: 22px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
  box-shadow: var(--shadow);
}
.cta-band h3{
  font-family: var(--fontSerif);
  font-size: 22px;
  margin-bottom: 6px;
}
.cta-band p{ color: rgba(255,255,255,.84); margin:0; max-width: 70ch; }

/* EXPERTISE */
.mini-cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}
.mini-card{
  background:#fff;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 26px rgba(2,8,23,.06);
}
.mini-card h3{
  font-family: var(--fontSerif);
  font-size: 18px;
  margin-bottom: 6px;
}
.feature{
  display:grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 20px;
  align-items:center;
  background: #fff;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: 22px;
  box-shadow: 0 12px 30px rgba(2,8,23,.08);
  overflow:hidden;
}
.feature__media img{ width:100%; height:100%; object-fit:cover; min-height: 260px; }
.feature__content{ padding: 22px; }
.feature__content h3{
  font-family: var(--fontSerif);
  font-size: 22px;
  margin-bottom: 8px;
}
.muted{ color: var(--muted); font-size: 13px; }

/* WHY */
.why-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.why-card{
  background:#fff;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 10px 24px rgba(2,8,23,.06);
}
.why-card__icon{ font-size: 18px; }
.why-card h3{
  margin-top: 10px;
  font-family: var(--fontSerif);
  font-size: 18px;
}
.why-card p{ color: var(--muted); font-size: 14px; margin-top: 6px; }

.metrics{
  margin-top: 20px;
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(11,31,58,1), rgba(10,42,87,1));
  color:#fff;
  box-shadow: var(--shadow);
}
.metric{ text-align:center; }
.metric__value{ font-size: 24px; color: var(--accent); font-weight: 900; }
.metric__label{ font-size: 12px; color: rgba(255,255,255,.78); font-weight: 700; margin-top: 4px; }

/* CONTACT */
.contact{
  display:grid;
  grid-template-columns: 420px 1fr;
  gap: 18px;
  align-items:start;
}
.contact__side{
  display:flex;
  flex-direction:column;
  gap: 12px;
}
.info-card{
  background:#fff;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 10px 22px rgba(2,8,23,.06);
  display:flex;
  gap: 12px;
  align-items:center;
}
.info-card__icon{
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background: rgba(245,179,1,.16);
  border: 1px solid rgba(245,179,1,.32);
}
.info-card__title{ font-weight: 900; }
.info-card__text{ color: var(--muted); font-size: 13px; margin-top: 2px; }

.emergency{
  margin-top: 4px;
  background: linear-gradient(135deg, rgba(11,31,58,1), rgba(10,42,87,1));
  color:#fff;
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.emergency__title{ font-weight: 900; font-size: 14px; }
.emergency__text{ color: rgba(255,255,255,.82); font-size: 13px; margin: 8px 0 10px; }
.emergency__phone{
  display:inline-flex;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0,0,0,.16);
  border: 1px solid rgba(255,255,255,.12);
  font-weight: 800;
}

.form{
  background:#fff;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 12px 26px rgba(2,8,23,.06);
}
.form h3{
  font-family: var(--fontSerif);
  font-size: 20px;
  margin-bottom: 10px;
}
.form__row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 10px;
}
label span{
  display:block;
  font-size: 12px;
  font-weight: 800;
  color: rgba(15,23,42,.78);
  margin-bottom: 6px;
}
input, textarea{
  width:100%;
  border-radius: 12px;
  border: 1px solid rgba(15,23,42,.12);
  padding: 12px 12px;
  font-family: var(--fontSans);
  font-size: 14px;
  outline:none;
  transition: box-shadow .12s ease, border-color .12s ease;
}
input:focus, textarea:focus{
  box-shadow: var(--focus);
  border-color: rgba(245,179,1,.55);
}
textarea{ resize: vertical; min-height: 140px; }
.form__note{ color: var(--muted); font-size: 12px; margin-top: 10px; }
.form__status{ margin-top: 10px; font-size: 13px; font-weight: 700; }

/* FOOTER */
.footer{
  background: radial-gradient(900px 500px at 20% 20%, rgba(245,179,1,.18), rgba(0,0,0,0) 60%),
              linear-gradient(180deg, rgba(11,31,58,1), rgba(8,20,38,1));
  color:#fff;
  padding: 56px 0 20px;
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 18px;
  align-items:start;
}
.footer__desc{ color: rgba(255,255,255,.78); margin-top: 10px; max-width: 46ch; }
.footer__col h4{
  font-family: var(--fontSerif);
  font-size: 16px;
  margin-bottom: 10px;
}
.footer__col a{
  display:block;
  padding: 8px 0;
  color: rgba(255,255,255,.78);
  transition: color .12s ease;
}
.footer__col a:hover{ color: rgba(255,255,255,1); }
.footer__line{ color: rgba(255,255,255,.78); padding: 8px 0; display:flex; gap: 10px; align-items:center; }

.social{
  display:flex;
  gap: 10px;
  margin-top: 14px;
}
.social a{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display:grid;
  place-items:center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.85);
  font-weight: 900;
}

.footer__bottom{
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.10);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  color: rgba(255,255,255,.72);
  font-size: 12px;
}
.footer__links{ display:flex; gap: 14px; }
.footer__links a{ color: rgba(255,255,255,.72); }
.footer__links a:hover{ color:#fff; }

/* RESPONSIVE */
@media (max-width: 1100px){
  .cards{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .value-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about{ grid-template-columns: 1fr; }
  .feature{ grid-template-columns: 1fr; }
  .mini-cards{ grid-template-columns: 1fr; }
  .why-grid{ grid-template-columns: 1fr 1fr; }
  .contact{ grid-template-columns: 1fr; }
  .footer__grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px){
  .header__inner{ height: 70px; }
  .brand{ min-width: auto; }
  .nav__toggle{ display:inline-grid; place-items:center; }
  .nav__menu{
    position:absolute;
    top: 74px;
    right: 20px;
    left: 20px;
    background: rgba(255,255,255,.98);
    border: 1px solid rgba(15,23,42,.10);
    box-shadow: 0 20px 50px rgba(2,8,23,.15);
    border-radius: 18px;
    padding: 12px;
    display:none;
    flex-direction:column;
    gap: 8px;
  }
  .nav__menu a{ width:100%; padding: 12px; }
  .nav__menu.open{ display:flex; }

  .form__row{ grid-template-columns: 1fr; }
  .why-grid{ grid-template-columns: 1fr; }
  .metrics{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__grid{ grid-template-columns: 1fr; }
}