/* =============================
   SMMM Web Sitesi – style.css (v4)
   ============================= */
:root{
  --primary:#1d4ed8;
  --primary-dark:#0f2f64;
  --accent:#0f766e;
  --ink:#0f172a;
  --muted:#64748b;
  --line:#e2e8f0;
  --soft:#f8fafc;
  --white:#ffffff;
  --shadow:0 22px 70px rgba(15, 23, 42, .10);
  --radius:24px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
html,body{ min-height:100%; }
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
}

a{ transition:all .2s ease; }
img{ max-width:100%; }

.site-navbar{
  background:rgba(255,255,255,.92);
  border-bottom:1px solid rgba(226,232,240,.9);
  backdrop-filter:saturate(160%) blur(14px);
}
.navbar-brand{ padding:10px 0; }
.brand-logo{
  width:68px;
  height:68px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex:0 0 68px;
}
.brand-logo img{
  max-width:68px;
  max-height:68px;
  object-fit:contain;
}
.brand-text strong{
  display:block;
  font-size:1.05rem;
  line-height:1.1;
  color:var(--ink);
  letter-spacing:.01em;
}
.brand-text small{
  display:block;
  margin-top:4px;
  font-size:.82rem;
  color:var(--muted);
}
.navbar .nav-link{
  color:#334155;
  font-weight:500;
  padding:10px 14px !important;
  border-radius:999px;
}
.navbar .nav-link:hover,
.navbar .nav-link.active{
  color:var(--primary) !important;
  background:#eff6ff;
}

.hero{
  position:relative;
  overflow:hidden;
  padding:92px 0 86px;
  color:#fff;
  background:
    radial-gradient(900px 360px at 10% 0%, rgba(14,165,233,.36), transparent 65%),
    radial-gradient(700px 320px at 85% 15%, rgba(20,184,166,.28), transparent 65%),
    linear-gradient(135deg, #0f172a 0%, #14356b 52%, #0f766e 100%);
}
.hero:before{
  content:"";
  position:absolute;
  inset:auto -10% -45% -10%;
  height:68%;
  background:rgba(255,255,255,.08);
  transform:rotate(-4deg);
  border-radius:50% 50% 0 0;
}
.hero .container{ position:relative; z-index:1; }
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:999px;
  background:rgba(255,255,255,.10);
  color:rgba(255,255,255,.9);
  font-size:.9rem;
}
.hero h1{
  max-width:780px;
  margin:20px 0 18px;
  font-size:clamp(2.4rem, 5vw, 4.7rem);
  line-height:1.04;
  letter-spacing:-.045em;
  font-weight:750;
}
.hero-lead{
  max-width:720px;
  margin:0;
  color:rgba(255,255,255,.82);
  font-size:1.12rem;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:30px;
}
.btn-soft{
  border-radius:999px;
  padding-left:24px;
  padding-right:24px;
  font-weight:650;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:34px;
}

.hero-btn{
  position:relative;
  min-height:56px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  padding:15px 24px;
  border:1px solid transparent;
  border-radius:16px;
  font-size:.96rem;
  font-weight:700;
  letter-spacing:.01em;
  line-height:1;
  text-decoration:none;
  overflow:hidden;
  transition:
    transform .25s ease,
    box-shadow .25s ease,
    border-color .25s ease,
    background .25s ease,
    color .25s ease;
}

.hero-btn::before{
  content:"";
  position:absolute;
  top:0;
  left:-120%;
  width:70%;
  height:100%;
  background:linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,.28),
    transparent
  );
  transform:skewX(-18deg);
  transition:left .55s ease;
}

.hero-btn:hover::before{
  left:140%;
}

.hero-btn i,
.hero-btn span{
  position:relative;
  z-index:1;
}

.hero-btn i{
  font-size:1.05rem;
  transition:transform .25s ease;
}

.hero-btn-primary{
  color:#0f172a;
  background:linear-gradient(135deg, #ffffff 0%, #e8f2ff 100%);
  border-color:rgba(255,255,255,.75);
  box-shadow:
    0 12px 34px rgba(2,6,23,.22),
    inset 0 1px 0 rgba(255,255,255,.9);
}

.hero-btn-primary:hover{
  color:#0f172a;
  transform:translateY(-3px);
  box-shadow:
    0 18px 46px rgba(2,6,23,.3),
    inset 0 1px 0 rgba(255,255,255,.95);
}

.hero-btn-primary:hover i{
  transform:translateX(4px);
}

.hero-btn-secondary{
  color:#ffffff;
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.28);
  box-shadow:
    0 10px 30px rgba(2,6,23,.14),
    inset 0 1px 0 rgba(255,255,255,.12);
  backdrop-filter:blur(12px);
}

.hero-btn-secondary:hover{
  color:#ffffff;
  background:rgba(255,255,255,.16);
  border-color:rgba(255,255,255,.48);
  transform:translateY(-3px);
  box-shadow:
    0 16px 42px rgba(2,6,23,.22),
    inset 0 1px 0 rgba(255,255,255,.18);
}

.hero-btn-secondary:hover i{
  transform:scale(1.12);
}

.hero-btn:focus-visible{
  outline:3px solid rgba(191,219,254,.65);
  outline-offset:4px;
}

.hero-card{
  padding:34px;
  border-radius:var(--radius);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 30px 90px rgba(0,0,0,.18);
  backdrop-filter:blur(16px);
}
.hero-card-logo{
  width:92px;
  height:92px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:22px;
}
.hero-card-logo img{
  max-width:92px;
  max-height:92px;
  object-fit:contain;
  border-radius:18px;
}
.hero-card h2{
  margin:8px 0 4px;
  font-size:1.55rem;
  font-weight:750;
}
.hero-card p{ color:rgba(255,255,255,.82); margin-bottom:22px; }
.hero-info{
  display:grid;
  gap:12px;
}
.hero-info span{
  display:flex;
  gap:10px;
  color:rgba(255,255,255,.86);
  font-size:.95rem;
}
.hero-info i{ color:#bfdbfe; }

.section{ padding:84px 0; }
.section-soft{ background:var(--soft); }
.section-heading{ margin-bottom:42px; }
.section-heading h2{
  margin:8px 0 12px;
  font-size:clamp(1.9rem, 3vw, 2.7rem);
  line-height:1.12;
  letter-spacing:-.035em;
  font-weight:760;
}
.section-heading p{
  max-width:780px;
  margin-left:auto;
  margin-right:auto;
  color:var(--muted);
  font-size:1.04rem;
}
.kicker{
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--accent);
  font-size:.78rem;
  font-weight:750;
}

.about-box{
  padding:38px;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.about-box p{
  margin-bottom:18px;
  color:#334155;
}
.principles-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:12px;
  margin-top:28px;
}
.principles-grid span{
  padding:12px 14px;
  border-radius:14px;
  background:#f8fafc;
  border:1px solid #e2e8f0;
  color:#334155;
  font-weight:650;
  font-size:.92rem;
}

.scope-card{
  padding:26px;
  border-radius:22px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 14px 45px rgba(15,23,42,.06);
}
.scope-card:hover{
  transform:translateY(-4px);
  box-shadow:0 22px 60px rgba(15,23,42,.10);
}
.scope-icon{
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  margin-bottom:18px;
  border-radius:16px;
  color:var(--primary);
  background:#eff6ff;
  font-size:1.35rem;
}
.scope-card h3{
  margin:0 0 8px;
  font-size:1.02rem;
  line-height:1.35;
  font-weight:750;
}
.scope-card p{
  margin:0;
  color:var(--muted);
  font-size:.94rem;
  line-height:1.58;
}

.services-panel{
  margin-top:22px;
  padding:38px;
  border-radius:28px;
  background:linear-gradient(180deg, #f8fafc 0%, #fff 100%);
  border:1px solid var(--line);
}
.sticky-title{
  position:sticky;
  top:110px;
}
.sticky-title h2{
  margin:10px 0 12px;
  font-size:2rem;
  line-height:1.15;
  letter-spacing:-.03em;
  font-weight:760;
}
.sticky-title p{ color:var(--muted); margin:0; }
.service-item{
  height:100%;
  padding:24px;
  border-radius:20px;
  background:#fff;
  border:1px solid var(--line);
}
.service-item span{
  display:block;
  margin-bottom:8px;
  color:var(--accent);
  font-size:.82rem;
  font-weight:700;
}
.service-item h3{
  margin:0 0 10px;
  font-size:1.12rem;
  line-height:1.35;
  font-weight:750;
}
.service-item p{
  margin:0;
  color:var(--muted);
  font-size:.95rem;
}

.contact-list{ display:grid; gap:12px; }
.contact-row{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:56px;
  padding:14px 16px;
  border-radius:18px;
  background:#fff;
  border:1px solid var(--line);
  color:#334155;
  text-decoration:none;
}
a.contact-row:hover{
  color:var(--primary);
  border-color:#bfdbfe;
  transform:translateX(3px);
}
.contact-row i{
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:#eff6ff;
  color:var(--primary);
}
.contact-form{
  padding:34px;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.form-control{
  min-height:50px;
  border-radius:14px;
  border-color:#dbe3ef;
}
textarea.form-control{ min-height:138px; }
.form-control:focus{
  border-color:#93c5fd;
  box-shadow:0 0 0 .25rem rgba(37,99,235,.12);
}
.form-label{ font-weight:650; color:#334155; }
.form-note{
  margin:12px 0 0;
  color:var(--muted);
  font-size:.88rem;
}
.hp{ position:absolute; left:-5000px; opacity:0; }

.footer{
  padding:28px 0;
  background:#fff;
  border-top:1px solid var(--line);
}
.footer-links a{ text-decoration:none; }

.mobile-contact-bar{
  display:none;
  position:fixed;
  left:12px;
  right:12px;
  bottom:12px;
  z-index:1030;
  overflow:hidden;
  border-radius:18px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 18px 60px rgba(15,23,42,.22);
}
.mobile-contact-bar a{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 8px;
  color:var(--ink);
  text-decoration:none;
  font-weight:700;
  font-size:.86rem;
}
.mobile-contact-bar a + a{ border-left:1px solid var(--line); }
.mobile-contact-bar i{ font-size:1.05rem; }

@media (max-width: 991.98px){
  .hero{ padding:72px 0; }
  .brand-logo,
  .brand-logo img{ width:58px; height:58px; max-width:58px; max-height:58px; }
  .navbar .nav-link{ border-radius:12px; }
  .sticky-title{ position:static; }
  .services-panel{ padding:26px; }
}

@media (max-width: 767.98px){
  body{ padding-bottom:74px; }
  .section{ padding:62px 0; }
  .hero h1{ font-size:2.55rem; }
  .hero-card{ padding:26px; }
  .about-box,
  .contact-form{ padding:24px; }
  .principles-grid{ grid-template-columns:1fr; }
  .mobile-contact-bar{ display:flex; }
}

@media (max-width: 575.98px){
  .brand-text strong{
    font-size:.95rem;
  }

  .brand-text small{
    font-size:.76rem;
  }

  .hero-actions{
    display:grid;
    grid-template-columns:1fr;
    gap:12px;
  }

  .hero-btn{
    width:100%;
    min-height:54px;
  }

  .services-panel{
    padding:20px;
    border-radius:22px;
  }
}
.site-navbar{
  transition:box-shadow .25s ease, background .25s ease, border-color .25s ease;
}

body.is-scrolled .site-navbar{
  background:rgba(255,255,255,.86);
  border-bottom-color:rgba(226,232,240,.65);
  box-shadow:0 14px 40px rgba(15,23,42,.08);
}

.scope-card,
.service-item,
.contact-row,
.btn-soft{
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
}

.service-item:hover{
  transform:translateY(-3px);
  border-color:#bfdbfe;
  box-shadow:0 18px 50px rgba(15,23,42,.08);
}

.btn-soft:hover{
  transform:translateY(-1px);
}

.footer{
  background:linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.footer .small{
  color:#64748b !important;
}

@media (max-width: 767.98px){
  .hero{
    padding-top:58px;
    padding-bottom:64px;
  }

  .hero h1{
    font-size:2.25rem;
    letter-spacing:-.035em;
  }

  .hero-lead{
    font-size:1rem;
  }

  .section-heading{
    margin-bottom:30px;
  }

  .scope-card{
    padding:22px;
  }

  .service-item{
    padding:22px;
  }

  .contact-list{
    margin-bottom:8px;
  }
}

.kvkk-content{
    color:#475569;
    font-size:.95rem;
    line-height:1.85;
    white-space:normal;
}

.kvkk-content br + br{
    display:block;
    content:"";
    margin-top:14px;
}

.office-gallery{
  margin-top:38px;
  padding:34px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow);
}

.office-gallery-heading{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:30px;
  margin-bottom:24px;
}

.office-gallery-heading h3{
  margin:8px 0 0;
  font-size:1.7rem;
  line-height:1.15;
  letter-spacing:-.025em;
  font-weight:760;
}

.office-gallery-heading p{
  max-width:480px;
  margin:0;
  color:var(--muted);
  font-size:.94rem;
}

.office-gallery-item{
  position:relative;
  width:100%;
  height:245px;
  display:block;
  overflow:hidden;
  padding:0;
  border:0;
  border-radius:18px;
  background:#e2e8f0;
  cursor:pointer;
  box-shadow:0 12px 34px rgba(15,23,42,.09);
}

.office-gallery-item img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  transition:transform .45s ease;
}

.office-gallery-overlay{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:flex-end;
  gap:10px;
  padding:20px;
  color:#fff;
  text-align:left;
  background:
    linear-gradient(
      180deg,
      rgba(15,23,42,0) 30%,
      rgba(15,23,42,.78) 100%
    );
  transition:background .3s ease;
}

.office-gallery-overlay strong{
  font-size:.96rem;
  line-height:1.35;
}

.office-gallery-zoom{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border:1px solid rgba(255,255,255,.35);
  border-radius:13px;
  background:rgba(255,255,255,.15);
  backdrop-filter:blur(10px);
  opacity:0;
  transform:translateY(8px);
  transition:
    opacity .3s ease,
    transform .3s ease,
    background .3s ease;
}

.office-gallery-item:hover img{
  transform:scale(1.055);
}

.office-gallery-item:hover .office-gallery-overlay{
  background:
    linear-gradient(
      180deg,
      rgba(15,23,42,.08) 20%,
      rgba(15,23,42,.86) 100%
    );
}

.office-gallery-item:hover .office-gallery-zoom{
  opacity:1;
  transform:translateY(0);
}

.office-gallery-item:focus-visible{
  outline:3px solid rgba(29,78,216,.35);
  outline-offset:4px;
}

.office-gallery-modal .modal-content{
  overflow:hidden;
  border:0;
  border-radius:22px;
  background:#0f172a;
  box-shadow:0 30px 100px rgba(2,6,23,.45);
}

.office-gallery-modal .modal-header{
  color:#fff;
  background:#0f172a;
  border-bottom-color:rgba(255,255,255,.12);
}

.office-gallery-modal .modal-header .btn-close{
  filter:invert(1);
}

.office-gallery-modal .modal-body{
  min-height:300px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0;
  background:#020617;
}

.office-gallery-modal .modal-body img{
  display:block;
  max-width:100%;
  max-height:82vh;
  width:auto;
  height:auto;
  object-fit:contain;
}

@media (max-width:767.98px){

  .office-gallery{
    padding:22px;
  }

  .office-gallery-heading{
    display:block;
  }

  .office-gallery-heading p{
    margin-top:12px;
  }

  .office-gallery-item{
    height:220px;
  }

  .office-gallery-zoom{
    opacity:1;
    transform:none;
  }

}