/* ============================================
   Boğaziçi Koltuk Döşeme — Stil
   Açık/krem tema · lacivert & sıcak altın
   ============================================ */

:root {
  --bg:        #FAF6EF;   /* sıcak krem */
  --bg-alt:    #F2ECE1;   /* biraz koyu krem */
  --surface:   #FFFFFF;
  --navy:      #16384A;   /* derin lacivert - Boğaziçi */
  --navy-700:  #1F4A60;
  --gold:      #C49A5B;   /* sıcak altın */
  --gold-dark: #A87E40;
  --text:      #23323A;
  --text-soft: #5C6B72;
  --line:      #E6DCCB;
  --shadow:    0 10px 30px -12px rgba(22, 56, 74, .18);
  --shadow-lg: 0 24px 60px -20px rgba(22, 56, 74, .28);
  --radius:    18px;
  --radius-sm: 12px;
  --maxw:      1180px;
  --ease:      cubic-bezier(.16,.84,.44,1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; line-height: 1.12; font-weight: 600; letter-spacing: -.01em; }
h1 em, h2 em { font-style: italic; color: var(--gold-dark); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-block;
  font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-dark); margin-bottom: 14px;
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: 100px; font-weight: 600; font-size: .98rem;
  cursor: pointer; border: 1.5px solid transparent; transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn-lg { padding: 16px 30px; font-size: 1.02rem; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-700); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy); background: var(--surface); transform: translateY(-2px); }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-whatsapp:hover { background: #1eb858; transform: translateY(-2px); box-shadow: var(--shadow); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all .3s var(--ease);
  background: rgba(250, 246, 239, .72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 20px -16px rgba(0,0,0,.4); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--navy-700));
  color: var(--gold); font-family: 'Fraunces', serif; font-weight: 700; font-size: 1.1rem;
  letter-spacing: .02em; box-shadow: var(--shadow);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-family: 'Fraunces', serif; font-size: 1.15rem; color: var(--navy); }
.brand-text small { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-dark); }

.nav { display: flex; align-items: center; gap: 6px; }
.nav-link { padding: 9px 14px; border-radius: 100px; font-weight: 500; font-size: .95rem; color: var(--text); transition: all .2s; }
.nav-link:hover { color: var(--navy); background: rgba(22,56,74,.06); }
.nav-link.active { color: var(--navy); font-weight: 600; }
.nav-cta { margin-left: 10px; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: all .3s var(--ease); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding: 120px 0 80px; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(900px 500px at 78% 10%, rgba(196,154,91,.20), transparent 60%),
    radial-gradient(700px 600px at 10% 90%, rgba(22,56,74,.10), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg-alt));
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(22,56,74,.05) 1px, transparent 1px);
  background-size: 22px 22px; opacity: .6;
}
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-content { max-width: 620px; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); margin: 6px 0 22px; color: var(--navy); }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.28rem); color: var(--text-soft); max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 44px; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 36px; padding-top: 30px; border-top: 1px solid var(--line); }
.hero-trust div { display: flex; flex-direction: column; }
.hero-trust strong { font-family: 'Fraunces', serif; font-size: 2rem; color: var(--navy); line-height: 1; }
.hero-trust span { font-size: .88rem; color: var(--text-soft); margin-top: 4px; }

/* ---------- Hero Slayt (soft) ---------- */
.hero-slider { position: relative; }
.slides {
  position: relative; aspect-ratio: 4/3.2; border-radius: 22px;
  overflow: hidden; background: var(--bg-alt);
  box-shadow: 0 30px 70px -28px rgba(22,56,74,.45);
}
.slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 1.1s var(--ease);
  pointer-events: none;
}
.slide img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transform: scale(1.08); transition: transform 6s ease-out;
}
.slide.is-active { opacity: 1; pointer-events: auto; }
.slide.is-active img { transform: scale(1); } /* yumuşak yakınlaşma (Ken Burns) */

/* soft alt karartma + nazik etiket */
.slide figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 48px 24px 22px; color: #fff; font-family: 'Fraunces', serif;
  font-size: 1.22rem; font-weight: 600; letter-spacing: .01em;
  background: linear-gradient(0deg, rgba(15,30,38,.62), rgba(15,30,38,0));
  opacity: 0; transform: translateY(8px); transition: opacity .9s var(--ease) .15s, transform .9s var(--ease) .15s;
}
.slide.is-active figcaption { opacity: 1; transform: none; }

/* gizli, hover/odakta beliren yumuşak cam oklar */
.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%) scale(.9); z-index: 3;
  width: 42px; height: 42px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255,255,255,.18); color: #fff;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.35);
  display: grid; place-items: center;
  opacity: 0; transition: opacity .35s var(--ease), transform .35s var(--ease), background .25s;
}
.hero-slider:hover .slider-arrow,
.hero-slider:focus-within .slider-arrow { opacity: 1; transform: translateY(-50%) scale(1); }
.slider-arrow:hover { background: rgba(255,255,255,.34); }
.slider-arrow.prev { left: 14px; }
.slider-arrow.next { right: 14px; }

/* nazik noktalar — fotoğrafın üstünde */
.slider-dots {
  position: absolute; left: 0; right: 0; bottom: 16px; z-index: 3;
  display: flex; gap: 7px; justify-content: center;
}
.slider-dots button {
  width: 7px; height: 7px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
  background: rgba(255,255,255,.5); transition: all .3s var(--ease);
}
.slider-dots button.active { background: #fff; width: 22px; border-radius: 5px; }

.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid rgba(22,56,74,.35); border-radius: 14px; z-index: 1; }
.scroll-hint span { position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; background: var(--navy); border-radius: 2px; transform: translateX(-50%); animation: scrollDot 1.6s infinite; }
@keyframes scrollDot { 0% {opacity:0; top:8px;} 40%{opacity:1;} 80%{opacity:0; top:22px;} 100%{opacity:0;} }

/* ---------- Section ---------- */
.section { padding: clamp(70px, 10vw, 120px) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head h2 { font-size: clamp(2rem, 4.5vw, 3rem); color: var(--navy); margin-bottom: 14px; }
.section-head p { color: var(--text-soft); font-size: 1.08rem; }

/* ---------- Hizmet Kartları ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; transition: all .35s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card-icon {
  width: 60px; height: 60px; display: grid; place-items: center; border-radius: 16px;
  background: linear-gradient(135deg, rgba(196,154,91,.18), rgba(22,56,74,.08));
  font-size: 1.7rem; margin-bottom: 20px;
}
.card h3 { font-size: 1.3rem; color: var(--navy); margin-bottom: 10px; }
.card p { color: var(--text-soft); font-size: .98rem; }

/* ---------- Hakkımızda ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 60px; align-items: center; }
.about-media { position: relative; }
.about-photo {
  aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden;
  background:
    linear-gradient(135deg, rgba(22,56,74,.85), rgba(31,74,96,.7)),
    repeating-linear-gradient(45deg, rgba(196,154,91,.15) 0 14px, transparent 14px 28px);
  display: grid; place-items: center; box-shadow: var(--shadow-lg);
}
.photo-note { color: rgba(255,255,255,.85); font-size: .95rem; font-weight: 500; padding: 10px 18px; border: 1px dashed rgba(255,255,255,.4); border-radius: 100px; }
.about-badge {
  position: absolute; bottom: -24px; right: -16px; background: var(--gold);
  color: #fff; border-radius: 16px; padding: 16px 24px; text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-badge strong { display: block; font-family: 'Fraunces', serif; font-size: 1.9rem; line-height: 1; }
.about-badge span { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.about-content h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); color: var(--navy); margin-bottom: 18px; }
.about-content p { color: var(--text-soft); margin-bottom: 16px; }
.feature-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 24px 0 30px; }
.feature-list li { display: flex; align-items: center; gap: 10px; font-weight: 500; color: var(--text); }
.feature-list span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--navy); color: var(--gold); font-size: .8rem; flex-shrink: 0; }

/* ---------- Galeri ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-item { border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); transition: all .35s var(--ease); }
.gallery-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.gallery-img { aspect-ratio: 4/3; position: relative; background: var(--bg-alt); background-size: cover; background-position: center; transition: transform .5s var(--ease); }
.gallery-item:hover .gallery-img { transform: scale(1.05); }
.gallery-img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(22,56,74,.28)); }
.gallery-item figcaption { padding: 16px 18px; font-weight: 600; color: var(--navy); font-size: 1rem; }
.gallery-note { text-align: center; color: var(--text-soft); font-size: .92rem; margin-top: 22px; }

/* ---------- Yorumlar ---------- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 64px; }
.testimonial { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; position: relative; }
.testimonial::before { content: "”"; position: absolute; top: 6px; right: 22px; font-family: 'Fraunces', serif; font-size: 4rem; color: var(--gold); opacity: .35; line-height: 1; }
.testimonial p { color: var(--text); font-style: italic; margin-bottom: 16px; }
.testimonial cite { font-style: normal; font-weight: 600; color: var(--navy); font-size: .92rem; }

/* ---------- İletişim ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: stretch; }
.contact-info h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); color: var(--navy); margin-bottom: 14px; }
.contact-info > p { color: var(--text-soft); margin-bottom: 28px; }
.contact-list { list-style: none; display: grid; gap: 20px; margin-bottom: 30px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.ci-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); font-size: 1.25rem; flex-shrink: 0; }
.contact-list strong { display: block; color: var(--navy); margin-bottom: 2px; }
.contact-list a, .contact-list span { color: var(--text-soft); }
.contact-list a:hover { color: var(--gold-dark); }
.contact-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.contact-map { border-radius: var(--radius); overflow: hidden; min-height: 380px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.contact-map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; filter: grayscale(.2) contrast(1.05); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #b9c8d0; padding: 72px 0 28px; }
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-col h4 { font-family: 'Plus Jakarta Sans', sans-serif; color: #fff; font-size: 1.05rem; font-weight: 700; margin-bottom: 22px; }
.footer-col ul { list-style: none; display: grid; gap: 13px; }
.footer-col ul a { color: #b9c8d0; font-size: .96rem; transition: color .2s, padding .2s; }
.footer-col ul a:hover { color: var(--gold); padding-left: 4px; }

.footer-brand { display: flex; align-items: center; gap: 13px; margin-bottom: 18px; }
.footer-brand strong { display: block; color: #fff; font-family: 'Fraunces', serif; font-size: 1.25rem; line-height: 1.05; }
.footer-brand small { color: var(--gold); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-about p { color: #93a6b0; font-size: .96rem; max-width: 300px; margin-bottom: 22px; }

.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.08); color: #cdd9df; transition: all .25s var(--ease);
}
.footer-social a:hover { background: var(--gold); color: var(--navy); transform: translateY(-3px); }

.footer-contact ul { gap: 18px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; }
.fc-icon {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  background: var(--gold); color: var(--navy); font-size: 1rem; flex-shrink: 0;
}
.footer-contact a { color: #b9c8d0; font-size: .96rem; line-height: 1.5; }
.footer-contact a:hover { color: var(--gold); }
.footer-contact small { display: block; color: #7e95a0; font-size: .85rem; margin-top: 2px; }

.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px;
  padding-top: 26px; font-size: .88rem; color: #7e95a0;
}
.footer-credit { color: var(--gold); }

/* ---------- Yüzen WhatsApp ---------- */
.fab-whatsapp {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff;
  display: grid; place-items: center; box-shadow: 0 12px 28px -8px rgba(37,211,102,.6);
  transition: transform .25s var(--ease); animation: pulse 2.6s infinite;
}
.fab-whatsapp:hover { transform: scale(1.08); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.45);} 70%{ box-shadow: 0 0 0 16px rgba(37,211,102,0);} 100%{ box-shadow: 0 0 0 0 rgba(37,211,102,0);} }

/* ---------- Reveal animasyonu ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ============================================
   Mobil / Responsive
   ============================================ */
@media (max-width: 980px) {
  .cards, .gallery, .testimonials { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .about-media { max-width: 420px; }
  .testimonials { margin-top: 44px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px 32px; }
  .footer-about { grid-column: 1 / -1; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-content { max-width: 720px; }
  .hero-slider { max-width: 520px; }
}

@media (max-width: 720px) {
  .nav {
    position: fixed; inset: 74px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: var(--surface); padding: 18px 24px 26px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
    transform: translateY(-130%); transition: transform .35s var(--ease); opacity: 0; pointer-events: none;
  }
  .nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { padding: 13px 16px; border-radius: 12px; font-size: 1.05rem; }
  .nav-link:hover { background: var(--bg-alt); }
  .nav-cta { margin: 8px 0 0; }
  .hamburger { display: flex; }

  .cards, .gallery, .testimonials { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 110px 0 60px; }
  .slider-arrow.prev { left: 8px; }
  .slider-arrow.next { right: 8px; }
  .slide figcaption { font-size: 1.1rem; }
  .hero-trust { gap: 24px; justify-content: space-between; }
  .hero-trust strong { font-size: 1.6rem; }
  .hero-actions .btn { flex: 1; }
  .scroll-hint { display: none; }
  .about-badge { right: 12px; bottom: -18px; padding: 12px 18px; }
  .contact-cta .btn { flex: 1; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { justify-content: center; text-align: center; }
}

@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .brand-text small { display: none; }
}

/* Hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}