/* =========================================================
   HASEM — Mermer & İç Mimari  |  style.css
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Prata&display=swap');

:root{
  /* --- Renkler --- */
  --c-bg:        #F9FAFB;   /* Çok hafif gri-beyaz modern arka plan */
  --c-surface:   #FFFFFF;
  --c-ink:       #0F172A;   /* Koyu arduvaz / Slate - çok şık ve modern */
  --c-ink-soft:  #475569;
  --c-muted:     #94A3B8;
  --c-line:      #E2E8F0;
  --c-gold:      #D4AF37;   /* Şampanya Altını */
  --c-gold-deep: #B5952F;
  --c-gold-soft: #FDE68A;
  --c-dark:      #0B1120;   /* Çok koyu lacivert-siyah */

  /* --- Tipografi --- */
  --f-display: 'Prata', serif;
  --f-body:    'Inter', sans-serif;
  --f-label:   'Inter', sans-serif;

  /* --- Ölçüler --- */
  --radius: 12px; /* Daha modern yuvarlak hatlar */
  --gap: clamp(1.5rem, 3vw, 3rem);
  --container: 1240px;
}

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

html{ scroll-behavior:smooth; }

body{
  font-family: var(--f-body);
  background: var(--c-bg);
  color: var(--c-ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }

.wrap{
  max-width: var(--container);
  margin-inline:auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.eyebrow{
  font-family: var(--f-label);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color: var(--c-gold-deep);
  display:flex;
  align-items:center;
  gap:.6em;
  justify-content:center;
}
.eyebrow::before,
.eyebrow::after{
  content:"";
  width:26px;
  height:1px;
  background: var(--c-gold);
}

h1,h2,h3,h4{
  font-family: var(--f-display);
  font-weight:500;
  line-height:1.12;
  color: var(--c-ink);
}

:focus-visible{ outline:2px solid var(--c-gold-deep); outline-offset:3px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

/* =========================================================
   LOGO — mermer dokulu "HASEM" yazısı (imza öğesi)
   ========================================================= */
.logo-marble{
  display:inline-flex;
  align-items:center;
  gap:.7rem;
  line-height:1;
}
.logo-mark{
  flex-shrink:0;
  width: clamp(30px, 3vw, 36px);
  height: clamp(30px, 3vw, 36px);
  color: var(--c-gold);
}
.logo-mark svg{ width:100%; height:100%; display:block; }
.logo-text{ display:flex; flex-direction:column; }
.logo-marble .logo-top{
  font-family: var(--f-display);
  font-style: italic;
  font-weight:700;
  font-size: clamp(1.4rem, 2.2vw, 1.75rem);
  letter-spacing:.06em;
  color: var(--c-ink);
  white-space:nowrap;
}
.logo-marble .logo-bottom{
  margin-top:.2rem;
  font-family: var(--f-label);
  font-weight:500;
  font-size: clamp(.58rem, .85vw, .66rem);
  letter-spacing:.42em;
  text-transform:uppercase;
  color: var(--c-gold-deep);
  white-space:nowrap;
}
.logo-marble.on-dark .logo-top{ color:#fff; }
.logo-marble.on-dark .logo-bottom{ color: var(--c-gold-soft); }
.logo-marble.on-dark .logo-mark{ color: var(--c-gold-soft); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(248,245,239,.9);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--c-line);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:84px;
}
.nav-left, .nav-right{
  display:flex; align-items:center; gap:2.2rem;
  flex:1;
}
.nav-right{ justify-content:flex-end; }
.nav-left a, .nav-right a{
  font-family: var(--f-label);
  font-size:.76rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color: var(--c-ink-soft);
  transition:color .2s ease;
}
.nav-left a:hover, .nav-right a:hover{ color: var(--c-gold-deep); }
.nav-right a.btn{ 
  color: #fff;
}
.nav-right a.btn:hover{ color:#fff; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-family: var(--f-label);
  font-size:.85rem;
  font-weight: 500;
  letter-spacing:.05em;
  padding:.85em 2em;
  border-radius: 50px; /* Pill shape */
  transition: all .3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  white-space:nowrap;
  cursor: pointer;
}
.btn-primary{
  background: var(--c-ink);
  color:#fff;
}
.btn-primary:hover{ background: var(--c-gold); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(200, 169, 126, 0.3); }
.btn-outline{
  border:1px solid var(--c-line);
  color: var(--c-ink);
}
.btn-outline:hover{ background: var(--c-ink); color:#fff; border-color:var(--c-ink); transform: translateY(-2px); }
.btn-gold{
  background: var(--c-gold);
  color:#fff;
}
.btn-gold:hover{ background: var(--c-gold-deep); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(200, 169, 126, 0.3); }

.nav-toggle{ display:none; font-size:1.6rem; color:var(--c-ink); }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  height: min(92vh, 780px);
  min-height:520px;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
}
.hero-media{
  position:absolute; inset:0;
  background-image:url('https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?q=80&w=1920&auto=format&fit=crop');
  background-size:cover;
  background-position:center;
  transform:scale(1.04);
}
.hero-media::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(28,26,23,.35) 0%, rgba(28,26,23,.15) 40%, rgba(28,26,23,.55) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  color:#fff;
  max-width:760px;
  padding-inline:1.5rem;
}
.hero-content .eyebrow{ color: var(--c-gold-soft); margin-bottom:1.4rem; }
.hero-content .eyebrow::before, .hero-content .eyebrow::after{ background: var(--c-gold-soft); }
.hero-content h1{
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  color:#fff;
  font-style:italic;
  font-weight:500;
  text-shadow: 0 2px 30px rgba(0,0,0,.35);
}
.hero-content p{
  font-size: clamp(.95rem, 1.4vw, 1.1rem);
  color: rgba(255,255,255,.85);
  max-width:520px;
  margin:1.4rem auto 2.2rem;
}
.hero-actions{ display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }

/* =========================================================
   STATS ŞERİDİ
   ========================================================= */
.stats{
  background: var(--c-ink);
  color:#fff;
}
.stats .wrap{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}
.stats li{
  text-align:center;
  padding: 1.9rem 1rem;
  border-left:1px solid rgba(255,255,255,.12);
}
.stats li:first-child{ border-left:none; }
.stats .num{
  font-family: var(--f-display);
  font-style:italic;
  font-size:1.9rem;
  color: var(--c-gold-soft);
  display:block;
}
.stats .label{
  font-family:var(--f-label);
  font-size:.68rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color: rgba(255,255,255,.7);
  margin-top:.35rem;
  display:block;
}

/* =========================================================
   ORTAK BÖLÜM BAŞLIĞI
   ========================================================= */
.section{ padding: clamp(4rem,8vw,7rem) 0; }
.section-alt{ background: var(--c-surface); }
.section-head{
  text-align:center;
  max-width:640px;
  margin:0 auto clamp(2.5rem,5vw,4rem);
}
.section-head h2{
  font-size: clamp(1.9rem, 3.6vw, 2.8rem);
  margin-top:1rem;
}
.section-head p{
  color: var(--c-ink-soft);
  margin-top:1rem;
  font-size:.98rem;
}

/* =========================================================
   HAKKIMIZDA
   ========================================================= */
.about{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem,5vw,4.5rem);
  align-items:center;
}
.about-media{
  position:relative;
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:1rem;
}
.about-media img{
  width:100%; height:100%;
  object-fit:cover;
  border-radius: var(--radius);
}
.about-media .tall{ height:420px; }
.about-media .short{ height:420px; align-self:end; }
.about-badge{
  position:absolute;
  bottom:-1.4rem; left:1.4rem;
  background: var(--c-ink);
  color:#fff;
  padding:1.2rem 1.5rem;
  border-radius: var(--radius);
  display:flex; align-items:center; gap:1rem;
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
}
.about-badge .num{
  font-family:var(--f-display);
  font-style:italic;
  font-size:2rem;
  color: var(--c-gold-soft);
}
.about-badge span{ font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; font-family:var(--f-label); color:rgba(255,255,255,.75); line-height:1.3; }

.about-text .eyebrow{ justify-content:flex-start; margin-bottom:1rem; }
.about-text .eyebrow::before{ display:none; }
.about-text h2{ font-size:clamp(1.9rem,3.4vw,2.6rem); margin-bottom:1.2rem; }
.about-text p{ color: var(--c-ink-soft); margin-bottom:1rem; }
.about-list{ margin-top:1.6rem; display:grid; gap:.85rem; }
.about-list li{ display:flex; align-items:flex-start; gap:.7rem; font-size:.94rem; color:var(--c-ink-soft); }
.about-list li::before{
  content:"◆";
  color:var(--c-gold);
  font-size:.6rem;
  margin-top:.45em;
}

/* =========================================================
   HİZMETLER
   ========================================================= */
.services-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.4rem;
}
.service-card{
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow:hidden;
  transition: all .4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.service-card:hover{ transform:translateY(-8px); box-shadow:0 24px 48px rgba(0,0,0,.08); border-color: var(--c-gold); }
.service-card .img-wrap{ height:220px; overflow:hidden; }
.service-card img{ width:100%; height:100%; object-fit:cover; transition:transform .8s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.service-card:hover img{ transform:scale(1.1); }
.service-card-body{ padding:1.5rem; }
.service-card-body .idx{
  font-family:var(--f-label);
  font-size:.7rem;
  color: var(--c-gold-deep);
  letter-spacing:.1em;
}
.service-card-body h3{ font-size:1.35rem; margin:.5rem 0 .5rem; }
.service-card-body p{ font-size:.88rem; color:var(--c-ink-soft); }

/* =========================================================
   PROJELER
   ========================================================= */
.filter-bar{
  display:flex; justify-content:center; gap:.6rem; flex-wrap:wrap;
  margin-bottom:2.4rem;
}
.filter-btn{
  font-family:var(--f-label);
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  padding:.6em 1.3em;
  border:1px solid var(--c-line);
  border-radius:100px;
  color:var(--c-ink-soft);
  transition:all .2s ease;
}
.filter-btn.active, .filter-btn:hover{
  background:var(--c-ink); color:#fff; border-color:var(--c-ink);
}

.projects-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:230px;
  gap:1rem;
}
.project-card{
  position:relative;
  overflow:hidden;
  border-radius: var(--radius);
  cursor: pointer;
}
.project-card.tall{ grid-row:span 2; }
.project-card img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.project-card:hover img{ transform:scale(1.08); }
.project-card::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(0deg, rgba(10,10,10,.85) 0%, rgba(10,10,10,0) 60%);
  opacity:.6;
  transition:opacity .4s ease;
}
.project-card:hover::after{ opacity:.9; }
.project-info{
  position:absolute; left:1.3rem; bottom:1.1rem; right:1.3rem;
  color:#fff; z-index:2;
}
.project-info .tag{
  font-family:var(--f-label);
  font-size:.65rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color: var(--c-gold-soft);
}
.project-info h4{ color:#fff; font-size:1.3rem; margin-top:.3rem; font-style:italic; }

/* =========================================================
   NEDEN BİZ
   ========================================================= */
.why-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2.2rem;
}
.why-card{ text-align:center; padding:0 1rem; }
.why-icon{
  width:64px; height:64px;
  margin:0 auto 1.2rem;
  border-radius:50%;
  border:1px solid var(--c-gold);
  display:flex; align-items:center; justify-content:center;
  color: var(--c-gold-deep);
}
.why-icon svg{ width:26px; height:26px; }
.why-card h3{ font-size:1.25rem; margin-bottom:.5rem; }
.why-card p{ font-size:.9rem; color:var(--c-ink-soft); }

/* =========================================================
   SÜREÇ
   ========================================================= */
.process{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.6rem;
  position:relative;
}
.process-step{ position:relative; padding-top:1rem; }
.process-step .step-num{
  font-family:var(--f-display);
  font-style:italic;
  font-size:2.6rem;
  color: var(--c-gold-soft);
  -webkit-text-stroke:1px var(--c-gold);
  display:block;
  margin-bottom:.6rem;
}
.process-step h3{ font-size:1.15rem; margin-bottom:.5rem; }
.process-step p{ font-size:.86rem; color:var(--c-ink-soft); }

/* =========================================================
   YORUMLAR
   ========================================================= */
.testimonials{ position:relative; max-width:760px; margin:0 auto; text-align:center; }
.testi-slide{ display:none; }
.testi-slide.active{ display:block; animation:fadein .5s ease; }
@keyframes fadein{ from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);} }
.testi-quote{
  font-family:var(--f-display);
  font-style:italic;
  font-size: clamp(1.2rem,2.4vw,1.6rem);
  color: var(--c-ink);
  line-height:1.5;
}
.testi-stars{ color:var(--c-gold); letter-spacing:.2em; margin-bottom:1.2rem; font-size:.9rem; }
.testi-name{ margin-top:1.6rem; font-family:var(--f-label); font-size:.78rem; letter-spacing:.06em; text-transform:uppercase; color:var(--c-ink); }
.testi-role{ font-size:.8rem; color:var(--c-muted); margin-top:.2rem; }
.testi-dots{ display:flex; justify-content:center; gap:.6rem; margin-top:2rem; }
.testi-dots button{ width:8px; height:8px; border-radius:50%; background:var(--c-line); transition:background .2s; }
.testi-dots button.active{ background:var(--c-gold-deep); width:22px; border-radius:5px; }

/* =========================================================
   CTA
   ========================================================= */
.cta{
  position:relative;
  background: var(--c-dark);
  color:#fff;
  border-radius: var(--radius);
  overflow:hidden;
  padding: clamp(3rem,6vw,5rem) clamp(1.5rem,5vw,4rem);
  text-align:center;
  margin-inline:auto;
}
.cta::before{
  content:"";
  position:absolute; inset:0;
  background-image:url('https://images.unsplash.com/photo-1600566753086-00f18fb6b3ea?q=80&w=1600&auto=format&fit=crop');
  background-size:cover; background-position:center;
  opacity:.16;
}
.cta-inner{ position:relative; z-index:1; max-width:600px; margin:0 auto; }
.cta h2{ color:#fff; font-size:clamp(1.9rem,3.6vw,2.6rem); margin-bottom:1rem; }
.cta p{ color:rgba(255,255,255,.75); margin-bottom:2rem; }
.cta-actions{ display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background: var(--c-dark); color:rgba(255,255,255,.75); padding-top:4.5rem; }
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap:2.5rem;
  padding-bottom:3rem;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-about p{ font-size:.88rem; margin:1.1rem 0 1.4rem; color:rgba(255,255,255,.6); }
.social-row{ display:flex; gap:.7rem; }
.social-row a{
  width:36px; height:36px; border-radius:50%;
  border:1px solid rgba(255,255,255,.25);
  display:flex; align-items:center; justify-content:center;
  transition: all .2s ease;
}
.social-row a:hover{ background:var(--c-gold); border-color:var(--c-gold); }
.social-row svg{ width:15px; height:15px; }

.footer-col h4{
  font-family:var(--f-label);
  font-size:.78rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#fff;
  margin-bottom:1.2rem;
}
.footer-col ul{ display:grid; gap:.7rem; }
.footer-col a{ font-size:.88rem; transition:color .2s; }
.footer-col a:hover{ color: var(--c-gold-soft); }
.footer-col li{ font-size:.88rem; }

.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding:1.6rem 0; font-size:.8rem; color:rgba(255,255,255,.45);
  flex-wrap:wrap; gap:.8rem;
}
.footer-bottom a{ color:rgba(255,255,255,.45); }
.footer-bottom a:hover{ color:#fff; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1024px){
  .about{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .projects-grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:220px; }
  .why-grid{ grid-template-columns:1fr 1fr; }
  .process{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}

@media (max-width:820px){
  .nav-left, .nav-right{ display:none; }
  .nav-toggle{ display:block; }
  .stats .wrap{ grid-template-columns:1fr 1fr; }
  .stats li:nth-child(3){ border-left:none; }
}

@media (max-width:640px){
  .services-grid, .projects-grid, .why-grid, .process, .footer-grid{ grid-template-columns:1fr; }
  .project-card.tall{ grid-row:span 1; }
  
  /* Hero / Slider height tweak and hide text for mobile */
  .hero { min-height: 380px; height: 55vh; }
  .hero-content { display: none; }
  
  /* Hide About Image */
  .about-media{ display: none; }
  
  /* Hide Process section */
  #surec { display: none; }
  
  .stats .wrap{ grid-template-columns:1fr 1fr; }
  
  /* Shorter footer on mobile: only show bottom bar */
  .site-footer { padding-top: 0; }
  .footer-grid { display: none; }
  .footer-bottom{ flex-direction:column; text-align:center; padding-top: 1rem; }
}

/* Mobil menü */
.mobile-menu{
  position:fixed; inset:0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px);
  z-index:80;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap:2rem;
  transform:translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all .5s cubic-bezier(0.25, 1, 0.5, 1);
}
.mobile-menu.open{ transform:translateY(0); opacity: 1; visibility: visible; }
.mobile-menu a{
  font-family:var(--f-display);
  font-size:2.2rem;
  color: var(--c-ink);
  transition: color .3s ease;
}
.mobile-menu a:hover { color: var(--c-gold); }
.mobile-close{
  position:absolute; top:1.8rem; right:1.8rem; font-size:2rem; color: var(--c-ink);
}

/* Scroll Fade In Animation Classes */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}