/* ============================= */
/* ROOT + GLOBAL                 */
/* ============================= */

:root{
  --container: 1180px;

  /* Soft luxury palette */
  --bg-main: #f3f1ec;
  --bg-soft: #ebe8e2;
  --text-dark: #2f2c27;
  --text-muted: #8d877f;
  --accent: #c6b89e;

  /* Header nav underline (turkuaz) */
  --line: #0aa3a3;

  /* Generic */
  --bg: #ffffff;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --overlay-warm: rgba(60,48,36,0.65);
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text-dark);
  background: var(--bg);
}

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

/* ============================= */
/* HEADER / NAV                  */
/* ============================= */

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,.06);
}

.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:78px;
  gap:18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color: var(--text-dark);
}

.brand__logo{
  height:60px;
  width:auto;
}

.brand__text{
  font-weight:700;
  letter-spacing:.2px;
  font-size:18px;
}

.nav__list{
  list-style:none;
  display:flex;
  gap:34px;
  padding:0;
  margin:0;
  align-items:center;
}

.nav__item{ position:relative; }

.nav__link{
  display:inline-block;
  padding:18px 2px;
  text-decoration:none;
  color: var(--text-dark);
  font-weight:650;
  letter-spacing:.4px;
  font-size:14px;
  text-transform:uppercase;
}

/* alttan turkuaz çizgi */
.nav__link::after{
  content:"";
  display:block;
  height:3px;
  width:0%;
  background: var(--line);
  margin-top:8px;
  transition: width .2s ease;
}
.nav__item:hover > .nav__link::after{ width:100%; }

/* Mega menu */
.mega{
  position:absolute;
  left:0;
  top:100%;
  width: max(520px, 100%);
  padding:22px 0;
  background:#fff;
  box-shadow: var(--shadow);
  border:1px solid rgba(0,0,0,.06);
  border-top:none;

  opacity:0;
  visibility:hidden;
  transform: translateY(8px);
  transition: all .18s ease;
}

.mega__inner{
  display:grid;
  grid-template-columns: repeat(1, minmax(180px, 1fr));
  gap:28px;
}

.mega__col{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.mega__link{
  text-decoration:none;
  color: var(--text-muted);
  font-weight:500;
  font-size:14px;
  padding:4px 0;
}
.mega__link:hover{ color: var(--text-dark); }

.has-mega:hover > .mega{
  opacity:1;
  visibility:visible;
  transform: translateY(0);
}

/* Mobile nav */
.nav-toggle{
  display:none;
  border:1px solid rgba(0,0,0,.15);
  background:#fff;
  height:40px;
  width:44px;
  border-radius:10px;
  font-size:18px;
  cursor:pointer;
}

@media (max-width: 920px){
  .nav-toggle{ display:block; }

  .nav{
    position:absolute;
    left:0;
    right:0;
    top:78px;
    background:#fff;
    border-bottom:1px solid rgba(0,0,0,.06);
    display:none;
  }
  .nav.is-open{ display:block; }

  .nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 20px 18px;
  }

  .nav__link{
    width:100%;
    padding:14px 0;
  }

  .mega{
    position:static;
    width:100%;
    box-shadow:none;
    border:none;
    padding:0 0 10px;

    opacity:1;
    visibility:visible;
    transform:none;
    display:none;
  }

  .nav__item.open > .mega{ display:block; }

  .mega__inner{
    grid-template-columns:1fr;
    gap:12px;
    padding:0;
  }
}

/* ============================= */
/* BUTTONS                       */
/* ============================= */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  padding:12px 26px;
  font-weight:600;
  letter-spacing:1px;
  text-transform:uppercase;
  font-size:12px;
  cursor:pointer;
  border:1px solid transparent;
  text-decoration:none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, opacity .2s ease;
}

/* primary */
.btn--lux{
  background: var(--accent);
  color:#fff;
  border-color: var(--accent);
}
.btn--lux:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(198,184,158,.35);
}

/* ghost */
.btn--ghost{
  background:transparent;
  border-color: rgba(198,184,158,.9);
  color: #3c3024;
}
.btn--ghost:hover{
  background: rgba(198,184,158,.18);
  transform: translateY(-2px);
}

/* ============================= */
/* HERO (NORMAL)                 */
/* ============================= */

.hero{
  background: linear-gradient(180deg, rgba(198,184,158,.22), rgba(243,241,236,0));
  padding: 90px 0 60px;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:60px;
  align-items:center;
}

.hero-kicker{
  margin:0 0 12px;
  color: var(--text-muted);
  letter-spacing:1.4px;
  text-transform:uppercase;
  font-size:12px;
}

.hero-title{
  margin:0 0 18px;
  font-family:'Playfair Display', serif;
  font-weight:500;
  font-size:54px;
  line-height:1.08;
  color: var(--text-dark);
}

.hero-subtitle{
  margin:0 0 28px;
  max-width:560px;
  color: var(--text-muted);
  line-height:1.7;
  font-size:16px;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:28px;
}

.hero-badges{
  display:grid;
  gap:12px;
  max-width:520px;
}

.hero-badge{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 16px;
  border-radius:16px;
  background: rgba(255,255,255,.65);
  border:1px solid rgba(0,0,0,.05);
  backdrop-filter: blur(4px);
}

.badge-dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background: var(--accent);
}

.hero-media{
  border-radius:24px;
  overflow:hidden;
  border:1px solid rgba(0,0,0,.05);
  box-shadow:0 25px 70px rgba(0,0,0,.12);
  background: rgba(255,255,255,.7);
}

.hero-media img{
  width:100%;
  height:500px;
  object-fit:cover;
  display:block;
  transform: scale(1.02);
  transition: transform 1s ease;
}
.hero-media:hover img{ transform: scale(1.06); }

@media (max-width: 1100px){
  .hero-grid{
    grid-template-columns:1fr;
    gap:40px;
  }
  .hero-title{ font-size:42px; }
  .hero-media img{ height:380px; }
}

@media (max-width: 600px){
  .hero{ padding:70px 0 40px; }
  .hero-title{ font-size:34px; }
}

/* ============================= */
/* HERO (VIDEO BACKGROUND)       */
/* ============================= */

.hero--video{
  position:relative;
  min-height:78vh;
  display:flex;
  align-items:center;
  padding:110px 0 80px;
  overflow:hidden;
  background: var(--bg-main);
}

.hero-video{
  position:absolute;
  inset:0;
  z-index:0;
}

.hero-video__media{
  width:100%;
  height:100%;
  object-fit:cover;
  transform: scale(1.06);
  animation: heroSlowZoom 18s ease-in-out infinite alternate;
  filter: saturate(0.95) contrast(0.98);
}

@keyframes heroSlowZoom{
  from{ transform: scale(1.06); }
  to{ transform: scale(1.13); }
}

/* Overlay: video üstünde okunabilirlik */
.hero-video__overlay{
  position:absolute;
  inset:0;
  background: linear-gradient(
    90deg,
    rgba(0,0,0,.70) 0%,
    rgba(0,0,0,.45) 40%,
    rgba(0,0,0,.15) 70%
  );
}

/* Video üstü içerik */
.hero-grid--overlay{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:48px;
  align-items:center;
  max-width: 1180px; /* container hissi */
  margin: 0 auto;
  padding: 0 20px; /* mobil güvenli */
}

/* Video üstünde yazılar açık olsun */
.hero--video .hero-kicker{ color: rgba(255,255,255,.75); }
.hero--video .hero-title{ color:#fff; }
.hero--video .hero-subtitle{ color: rgba(255,255,255,.78); }

/* Prefer reduced motion */
@media (prefers-reduced-motion: reduce){
  .hero-video__media{ animation:none; }
}

/* Responsive video hero */
@media (max-width: 980px){
  .hero--video{
    min-height:72vh;
    padding:90px 0 60px;
  }
  .hero-grid--overlay{
    grid-template-columns:1fr;
  }
}
@media (max-width: 600px){
  .hero--video{
    min-height:68vh;
    padding:80px 0 50px;
  }
}
@media (max-width: 600px){
  .container{ width: min(var(--container), calc(100% - 28px)); }
}
@media (max-width: 600px){
  .hero-title{ font-size: 32px; line-height: 1.12; }
  .hero-actions{ gap: 10px; }
  .btn{ width: 100%; } /* istersen full genişlik */
}
@media (max-width: 600px){
  .collage--big{ height: 220px; }
  .collage--small{ height: 120px; }
}
/* ============================= */
/* HERO COLLAGE (VIDEO ÜSTÜ)     */
/* ============================= */

.hero-collage{
  position:relative;
  display:grid;
  gap:14px;
  padding:14px;
  border-radius:22px;
  background: rgba(255,255,255,.20);
  border:1px solid rgba(255,255,255,.32);
  box-shadow: 0 26px 80px rgba(0,0,0,.18);
  backdrop-filter: blur(10px);
}

.collage{
  border-radius:18px;
  overflow:hidden;
  border:1px solid rgba(0,0,0,.06);
}

.collage img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transform: scale(1.02);
  transition: transform .8s ease;
}

.hero-collage:hover .collage img{ transform: scale(1.07); }

.collage--big{ height:300px; }

.collage-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}

.collage--small{ height:160px; }

@media (max-width: 980px){
  .collage--big{ height:260px; }
  .collage--small{ height:140px; }
}

/* ============================= */
/* PROJECTS SECTION              */
/* ============================= */

.projects-section{
  padding:120px 0;
  background: var(--bg-main);
}

.section-title{
  text-align:center;
  font-size:36px;
  margin-bottom:70px;
  font-weight:500;
  letter-spacing:1px;
  color: var(--text-dark);
  font-family:'Playfair Display', serif;
}

.projects-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:50px;
}

.project-card{
  position:relative;
  overflow:hidden;
  border-radius:20px;
  text-decoration:none;
  display:block;
  height:440px;
  background: var(--bg-soft);
  box-shadow:0 20px 50px rgba(0,0,0,.06);
  transition: transform .4s ease, box-shadow .4s ease;
}

.project-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition: transform .8s ease;
}

.project-overlay{
  position:absolute;
  inset:0;
  background: linear-gradient(to top, var(--overlay-warm), rgba(60,48,36,0.2));
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:40px;
  color:#fff;
  transition: background .4s ease;
}

.project-overlay h3{
  margin:0 0 20px;
  font-size:24px;
  font-weight:400;
  letter-spacing:.5px;
  font-family:'Playfair Display', serif;
}

.project-btn{
  display:inline-block;
  padding:12px 28px;
  border:1px solid var(--accent);
  color: var(--accent);
  border-radius:40px;
  font-size:13px;
  letter-spacing:1px;
  font-weight:500;
  background: transparent;
  opacity:0;
  transform: translateY(20px);
  transition: all .35s ease;
}

.project-card:hover{
  transform: translateY(-10px);
  box-shadow:0 30px 70px rgba(0,0,0,.08);
}
.project-card:hover img{ transform: scale(1.06); }
.project-card:hover .project-btn{
  opacity:1;
  transform: translateY(0);
  background: var(--accent);
  color:#fff;
}

@media (max-width: 900px){
  .projects-grid{ grid-template-columns:1fr; }
  .project-card{ height:380px; }
}

/* ============================= */
/* PAGE / CONTACT                */
/* ============================= */

.page{ background: var(--bg-main); }

.page-hero{
  padding:64px 0 26px;
  background: linear-gradient(180deg, rgba(198,184,158,.22), rgba(243,241,236,0));
}

.page-kicker{
  margin:0 0 8px;
  color: var(--text-muted);
  letter-spacing:1.4px;
  text-transform:uppercase;
  font-size:12px;
}

.page-title{
  margin:0 0 10px;
  font-size:44px;
  font-weight:500;
  color: var(--text-dark);
  letter-spacing:.6px;
  font-family:'Playfair Display', serif;
}

.page-subtitle{
  margin:0;
  max-width:760px;
  color: var(--text-muted);
  line-height:1.65;
}

.simple-back{
  margin-left:auto;
  text-decoration:none;
  color: var(--text-muted);
  font-weight:600;
}
.simple-back:hover{ color: var(--text-dark); }

/* Contact layout */
.contact-section{ padding:50px 0 110px; }

.contact-grid{
  display:grid;
  grid-template-columns: 1.2fr .9fr;
  gap:34px;
  align-items:start;
}

.stack{
  display:flex;
  flex-direction:column;
  gap:22px;
}

.card--soft{
  background: rgba(255,255,255,.6);
  border:1px solid rgba(0,0,0,.06);
  border-radius:18px;
  padding:28px;
  box-shadow:0 18px 50px rgba(0,0,0,.05);
  backdrop-filter: blur(6px);
}

.card-title{
  margin:0 0 8px;
  font-size:20px;
  font-weight:600;
  color: var(--text-dark);
  letter-spacing:.3px;
}

.card-subtitle{
  margin:0 0 18px;
  color: var(--text-muted);
  line-height:1.6;
}

.contact-form label{
  display:block;
  font-size:12px;
  letter-spacing:1.1px;
  text-transform:uppercase;
  color: var(--text-muted);
  margin-bottom:14px;
}

.contact-form input,
.contact-form textarea{
  width:100%;
  margin-top:8px;
  padding:14px 14px;
  border-radius:14px;
  border:1px solid rgba(0,0,0,.10);
  background: rgba(255,255,255,.85);
  outline:none;
  font-size:14px;
  color: var(--text-dark);
  transition: border .2s ease, box-shadow .2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus{
  border-color: rgba(198,184,158,.95);
  box-shadow: 0 0 0 5px rgba(198,184,158,.18);
}

.form-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}

.form-note{
  margin:14px 0 0;
  color: var(--text-muted);
  font-size:13px;
}

.office{ padding:2px 0; }

.office__head{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:8px;
}

.office__head h3{
  margin:0;
  font-size:16px;
  font-weight:650;
  color: var(--text-dark);
}

.badge{
  display:inline-flex;
  padding:6px 10px;
  border-radius:999px;
  font-size:11px;
  letter-spacing:1px;
  text-transform:uppercase;
  background: rgba(198,184,158,.18);
  color: rgba(60,48,36,.95);
  border:1px solid rgba(198,184,158,.35);
}

.office__text{
  margin:0 0 10px;
  color: var(--text-muted);
  line-height:1.6;
}

.office__meta{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}

.office__meta a{
  text-decoration:none;
  color: rgba(60,48,36,.95);
  font-weight:650;
  border-bottom:1px solid rgba(198,184,158,.7);
}
.office__meta a:hover{ opacity:.85; }

.divider{
  height:1px;
  background: rgba(0,0,0,.07);
  margin:18px 0;
}

.map{
  border-radius:16px;
  overflow:hidden;
  border:1px solid rgba(0,0,0,.06);
  background: rgba(255,255,255,.8);
}

.map__placeholder{
  height:240px;
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--text-muted);
  letter-spacing:.8px;
}

.hours{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.hours > div{
  display:flex;
  justify-content:space-between;
  padding:12px 14px;
  border-radius:14px;
  background: rgba(255,255,255,.55);
  border:1px solid rgba(0,0,0,.06);
}

.hours span{ color: var(--text-muted); }
.hours strong{ color: var(--text-dark); font-weight:700; }

.office__actions{ margin-top:16px; }

@media (max-width: 980px){
  .contact-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .page-title{ font-size:36px; }
}