/* ===================================================================
   Balina Savaş 12 Adalar Tekne Turu — Styles
   =================================================================== */

:root{
  --navy-900:#06203b;
  --navy-800:#0a2b4d;
  --navy-700:#0f3a63;
  --blue-600:#1668a8;
  --blue-500:#1f86c9;
  --teal-500:#13b0c6;
  --teal-400:#22c1d6;
  --teal-300:#5fd6e3;
  --sand:#f6f1e7;
  --cream:#fbf9f4;
  --ink:#0c1a26;
  --muted:#5c7184;
  --white:#ffffff;
  --shadow-sm:0 4px 14px rgba(6,32,59,.08);
  --shadow-md:0 14px 40px rgba(6,32,59,.14);
  --shadow-lg:0 30px 70px rgba(6,32,59,.22);
  --radius:18px;
  --radius-sm:12px;
  --max:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-body:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-display:'Playfair Display',Georgia,serif;
  --font-script:'Dancing Script',cursive;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  font-size:17px;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

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

/* ---------- Typography helpers ---------- */
.eyebrow{
  font-family:var(--font-script);
  font-size:1.5rem;
  color:var(--teal-500);
  margin-bottom:.35rem;
  line-height:1;
}
.eyebrow-light{color:var(--teal-300)}
.section-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.9rem,4.2vw,3rem);
  color:var(--navy-900);
  line-height:1.1;
  letter-spacing:-.5px;
}
.section-lead{
  color:var(--muted);
  max-width:640px;
  margin-top:1rem;
  font-size:1.08rem;
}
.section-head{margin-bottom:3rem}
.section-head.center{text-align:center}
.section-head.center .section-lead{margin-left:auto;margin-right:auto}
.section{padding:clamp(4rem,8vw,7rem) 0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:var(--font-body);font-weight:700;font-size:1rem;
  padding:.85rem 1.6rem;border-radius:50px;border:2px solid transparent;
  cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s;
  white-space:nowrap;
}
.btn .ico{width:1.15em;height:1.15em;fill:currentColor}
.btn-sm{padding:.6rem 1.15rem;font-size:.92rem}
.btn-lg{padding:1rem 2rem;font-size:1.08rem}
.btn-primary{background:linear-gradient(135deg,var(--teal-500),var(--blue-500));color:#fff;box-shadow:0 10px 26px rgba(31,134,201,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(31,134,201,.45)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.5);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.22);transform:translateY(-3px)}
.btn-outline{background:transparent;color:var(--navy-800);border-color:var(--navy-800)}
.btn-outline:hover{background:var(--navy-800);color:#fff;transform:translateY(-3px)}

/* ===================================================================
   HEADER / NAV
   =================================================================== */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  transition:background .35s var(--ease),box-shadow .35s var(--ease),padding .35s var(--ease);
  padding:18px 0;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.7rem}
.brand-logo{height:54px;width:auto;transition:height .35s var(--ease);filter:drop-shadow(0 2px 6px rgba(0,0,0,.25))}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:#fff;transition:color .35s}
.brand-sub{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-300);font-weight:600;transition:color .35s}

.nav{display:flex;align-items:center;gap:2rem}
.nav-list{display:flex;align-items:center;gap:1.7rem}
.nav-link{
  color:#fff;font-weight:600;font-size:.98rem;position:relative;padding:.3rem 0;
  transition:color .25s;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--teal-400);transition:width .3s var(--ease);
}
.nav-link:hover{color:var(--teal-300)}
.nav-link:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:1.1rem}
.lang-switch{display:flex;align-items:center;gap:.35rem;font-weight:700;font-size:.9rem}
.lang-sep{color:rgba(255,255,255,.5)}
.lang-btn{
  background:none;border:none;cursor:pointer;color:rgba(255,255,255,.6);
  font-weight:700;font-size:.9rem;font-family:var(--font-body);transition:color .2s;padding:2px;
}
.lang-btn.is-active{color:#fff}
.lang-btn:hover{color:var(--teal-300)}
.nav-close{display:none}

/* scrolled state */
.site-header.scrolled{
  background:rgba(255,255,255,.96);backdrop-filter:blur(10px);
  box-shadow:0 6px 24px rgba(6,32,59,.1);padding:10px 0;
}
.site-header.scrolled .brand-logo{height:44px}
.site-header.scrolled .brand-name{color:var(--navy-900)}
.site-header.scrolled .brand-sub{color:var(--blue-600)}
.site-header.scrolled .nav-link{color:var(--navy-800)}
.site-header.scrolled .nav-link:hover{color:var(--blue-500)}
.site-header.scrolled .lang-btn{color:var(--muted)}
.site-header.scrolled .lang-btn.is-active{color:var(--navy-900)}
.site-header.scrolled .lang-sep{color:#bcc7d0}

/* hamburger */
.nav-toggle{
  display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;
  padding:8px;z-index:120;transition:opacity .25s var(--ease),visibility .25s;
}
.nav-toggle span{width:26px;height:3px;background:#fff;border-radius:3px;transition:.3s var(--ease)}
.site-header.scrolled .nav-toggle span{background:var(--navy-900)}

/* ===================================================================
   HERO
   =================================================================== */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  color:#fff;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:url("../img/12-adalar-aerial.jpg") center/cover no-repeat;
  transform:scale(1.08);
  animation:kenburns 22s ease-in-out infinite alternate;
}
@keyframes kenburns{from{transform:scale(1.08) translateY(0)}to{transform:scale(1.18) translateY(-12px)}}
.hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(6,32,59,.55) 0%,rgba(6,32,59,.25) 35%,rgba(6,32,59,.65) 100%),
    radial-gradient(120% 80% at 20% 30%,rgba(6,32,59,.15),rgba(6,32,59,.7));
}
.hero-content{position:relative;z-index:2;padding-top:90px;padding-bottom:60px;max-width:880px}
.hero-title{margin:.4rem 0 1rem;line-height:1}
.hero-title-script{
  display:block;font-family:var(--font-script);font-weight:700;
  font-size:clamp(2.6rem,8vw,5rem);color:#fff;
  text-shadow:0 4px 24px rgba(0,0,0,.3);
}
.hero-title-main{
  display:block;font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.6rem,4.5vw,2.9rem);letter-spacing:.02em;
  color:var(--teal-300);margin-top:.1rem;
}
.hero-sub{
  font-size:clamp(1.05rem,2.2vw,1.35rem);max-width:600px;color:rgba(255,255,255,.92);
  margin-bottom:2rem;text-shadow:0 2px 12px rgba(0,0,0,.25);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2.4rem}
.hero-chips{display:flex;flex-wrap:wrap;gap:.7rem}
.hero-chips li{
  font-size:.92rem;font-weight:600;padding:.5rem 1rem;border-radius:50px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(6px);
}
.hero-chips li::before{content:"✓ ";color:var(--teal-300);font-weight:800}

.scroll-cue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;
  width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px;
}
.scroll-cue span{
  position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:2px;
  background:#fff;transform:translateX(-50%);animation:scrolldot 1.8s infinite;
}
@keyframes scrolldot{0%{opacity:0;top:8px}40%{opacity:1}80%{opacity:0;top:22px}100%{opacity:0}}

/* ===================================================================
   FEATURES
   =================================================================== */
.features{background:linear-gradient(180deg,var(--cream),#fff)}
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;
}
.feature-card{
  background:#fff;border-radius:var(--radius);padding:2.2rem 1.8rem;
  box-shadow:var(--shadow-sm);border:1px solid rgba(15,58,99,.06);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
  position:relative;overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:0;
  background:linear-gradient(90deg,var(--teal-400),var(--blue-500));transition:width .4s var(--ease);
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.feature-card:hover::before{width:100%}
.feature-ico{font-size:2.4rem;display:block;margin-bottom:1rem}
.feature-card h3{font-family:var(--font-display);font-size:1.3rem;color:var(--navy-800);margin-bottom:.5rem}
.feature-card p{color:var(--muted);font-size:.98rem}

/* ===================================================================
   SPLIT (tour / contact)
   =================================================================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.split-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5;transition:transform .8s var(--ease)}
.split-media:hover img{transform:scale(1.05)}
.split-badge{
  position:absolute;right:18px;bottom:18px;background:rgba(6,32,59,.85);
  backdrop-filter:blur(8px);color:#fff;border-radius:var(--radius-sm);
  padding:.9rem 1.2rem;text-align:center;box-shadow:var(--shadow-md);
  display:flex;flex-direction:column;line-height:1;
}
.split-badge-num{font-family:var(--font-display);font-size:2.2rem;font-weight:800;color:var(--teal-300)}
.split-badge-txt{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin-top:.25rem}
.split-text .section-title{margin-bottom:1rem}
.split-text p{color:var(--muted);margin-bottom:1rem}

.check-list{margin:1.4rem 0 2rem;display:grid;gap:.8rem}
.check-list li{position:relative;padding-left:2rem;font-weight:600;color:var(--navy-800)}
.check-list li::before{
  content:"";position:absolute;left:0;top:2px;width:1.3rem;height:1.3rem;border-radius:50%;
  background:var(--teal-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center/68% no-repeat;
}

/* ===================================================================
   TEKNE / ZIGZAG
   =================================================================== */
.boat{background:linear-gradient(180deg,#fff, var(--sand))}
.zigzag{display:grid;gap:clamp(2.5rem,5vw,4.5rem)}
.zig{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.zig-rev .zig-media{order:2}
.zig-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md)}
.zig-media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .8s var(--ease)}
.zig-media:hover img{transform:scale(1.06)}
.zig-text h3{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2rem);color:var(--navy-900);margin-bottom:.7rem}
.zig-text p{color:var(--muted)}
.zig-text::before{
  content:"";display:block;width:54px;height:4px;border-radius:4px;
  background:linear-gradient(90deg,var(--teal-400),var(--blue-500));margin-bottom:1.1rem;
}

/* ===================================================================
   GALLERY
   =================================================================== */
.gallery{background:#fff}
.gallery-grid{
  display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:14px;
}
.g-item{
  position:relative;overflow:hidden;border-radius:14px;box-shadow:var(--shadow-sm);
  cursor:pointer;background:var(--navy-900);
}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease),opacity .4s}
.g-item::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(6,32,59,.45));
  opacity:0;transition:opacity .35s;
}
.g-item:hover img{transform:scale(1.08)}
.g-item:hover::after{opacity:1}
/* Uniform grid: 12 images pack cleanly into 4 / 3 / 2 columns with no gaps.
   (g-tall / g-wide kept as no-ops so markup hooks stay valid.) */
.g-tall{grid-row:span 1}
.g-wide{grid-column:span 1}

/* ===================================================================
   VIDEO
   =================================================================== */
.video-section{
  background:linear-gradient(160deg,var(--navy-900),var(--navy-700));color:#fff;
  position:relative;
}
.video-section .section-title{color:#fff}
.video-section .eyebrow{color:var(--teal-300)}
.video-wrap{
  max-width:920px;margin:0 auto;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12);background:#000;
  aspect-ratio:16/9;
}
.video-wrap video{width:100%;height:100%;object-fit:cover;display:block}

/* ===================================================================
   CONTACT
   =================================================================== */
.contact{background:linear-gradient(180deg,var(--sand),var(--cream))}
.contact-info .section-title{margin-bottom:1rem}
.contact-info > p{color:var(--muted);margin-bottom:1.8rem;max-width:520px}
.contact-list{display:grid;gap:1.1rem;margin-bottom:2rem}
.contact-list li{display:flex;gap:1rem;align-items:flex-start}
.contact-ico{
  flex:none;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-size:1.4rem;background:#fff;box-shadow:var(--shadow-sm);
}
.contact-label{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-600);font-weight:700;margin-bottom:.1rem}
.contact-list a,.contact-list span{color:var(--navy-800);font-weight:600}
.contact-list a:hover{color:var(--blue-500)}
.contact-actions{display:flex;flex-wrap:wrap;gap:1rem}
.contact-map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);min-height:420px}
.contact-map iframe{width:100%;height:100%;min-height:420px;border:0;display:block}

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.78)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2.5rem;padding:3.5rem 24px 2.5rem}
.footer-logo{height:64px;margin-bottom:1rem;background:rgba(255,255,255,.06);border-radius:12px;padding:6px}
.footer-brand p{font-size:.96rem;max-width:340px}
.footer-col h4{font-family:var(--font-display);color:#fff;font-size:1.15rem;margin-bottom:1rem}
.footer-col ul{display:grid;gap:.6rem}
.footer-col a:hover{color:var(--teal-300)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12)}
.footer-bottom-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;padding:1.3rem 24px;font-size:.86rem;color:rgba(255,255,255,.55)}

/* ===================================================================
   FLOATING WHATSAPP
   =================================================================== */
.float-stack{
  position:fixed;right:22px;bottom:22px;z-index:90;
  display:flex;flex-direction:column;align-items:center;gap:14px;
}
.float-btn{
  width:60px;height:60px;border-radius:50%;display:grid;place-items:center;
  transition:transform .3s var(--ease);
}
.float-btn svg{width:30px;height:30px;fill:#fff}
.float-btn:hover{transform:scale(1.1)}
.call-float{background:linear-gradient(135deg,var(--teal-500),var(--blue-500));box-shadow:0 10px 28px rgba(31,134,201,.45)}
.wa-float{background:#25d366;box-shadow:0 10px 28px rgba(37,211,102,.45);animation:waPulse 2.6s infinite}
.wa-float svg{width:32px;height:32px}
@keyframes waPulse{0%{box-shadow:0 10px 28px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 10px 28px rgba(37,211,102,.45),0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 10px 28px rgba(37,211,102,.45),0 0 0 0 rgba(37,211,102,0)}}

/* ===================================================================
   LIGHTBOX
   =================================================================== */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(4,16,30,.92);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;backdrop-filter:blur(4px);
}
.lightbox.open{opacity:1;visibility:visible}
.lb-img{max-width:90vw;max-height:85vh;border-radius:10px;box-shadow:var(--shadow-lg);transform:scale(.96);transition:transform .3s}
.lightbox.open .lb-img{transform:scale(1)}
.lb-close,.lb-nav{
  position:absolute;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);
  color:#fff;cursor:pointer;border-radius:50%;display:grid;place-items:center;transition:background .2s,transform .2s;
}
.lb-close{top:22px;right:22px;width:46px;height:46px;font-size:1.8rem;line-height:1}
.lb-nav{top:50%;transform:translateY(-50%);width:52px;height:52px;font-size:1.4rem}
.lb-prev{left:22px}
.lb-next{right:22px}
.lb-close:hover,.lb-nav:hover{background:rgba(255,255,255,.28)}

/* ===================================================================
   REVEAL ANIMATION
   =================================================================== */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width:980px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:180px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
}

@media (max-width:820px){
  body{font-size:16px}
  .nav{
    position:fixed;top:0;right:0;height:100svh;width:min(86vw,360px);
    flex-direction:column;justify-content:center;gap:2.5rem;
    background:linear-gradient(160deg,var(--navy-800),var(--navy-900));
    transform:translateX(110%);transition:transform .4s var(--ease);
    box-shadow:-20px 0 60px rgba(0,0,0,.4);padding:2rem;
  }
  .nav.open{transform:translateX(0)}
  /* When the panel is open, hide the hamburger so it doesn't overlap the × close button */
  .nav.open ~ .nav-toggle{opacity:0;visibility:hidden;pointer-events:none}
  .nav-list{flex-direction:column;gap:1.6rem;text-align:center}
  .nav-link{color:#fff;font-size:1.25rem}
  .nav-cta{flex-direction:column;gap:1.4rem}
  .lang-btn,.lang-sep{color:rgba(255,255,255,.7)}
  .lang-btn.is-active{color:#fff}
  .nav-toggle{display:flex}
  /* Mobile slide-in panel is always dark — keep its contents light even when header is scrolled */
  .site-header.scrolled .nav-link{color:#fff}
  .site-header.scrolled .nav-link:hover{color:var(--teal-300)}
  .site-header.scrolled .nav-link::after{background:var(--teal-400)}
  .site-header.scrolled .lang-btn{color:rgba(255,255,255,.7)}
  .site-header.scrolled .lang-btn.is-active{color:#fff}
  .site-header.scrolled .lang-sep{color:rgba(255,255,255,.5)}
  .site-header.scrolled .nav-close{color:#fff}
  .nav-close{
    display:block;position:absolute;top:18px;right:20px;background:none;border:none;
    color:#fff;font-size:2.4rem;line-height:1;cursor:pointer;
  }
  /* hamburger active morph handled by JS adding .nav-open on header (optional) */
  .split{grid-template-columns:1fr;gap:2.2rem}
  .split-media img{aspect-ratio:16/11}
  .split-badge{right:14px;bottom:14px}
  .zig,.zig-rev{grid-template-columns:1fr;gap:1.4rem}
  .zig-rev .zig-media{order:0}
  .contact-map,.contact-map iframe{min-height:340px}
}

@media (max-width:560px){
  .container{padding:0 18px}
  .feature-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .hero-actions .btn{flex:1 1 100%}
  .brand-sub{display:none}
  .footer-grid{grid-template-columns:1fr;text-align:left}
  .footer-bottom-inner{justify-content:center;text-align:center}
  .float-stack{right:16px;bottom:16px;gap:12px}
  .float-btn{width:52px;height:52px}
  .float-btn svg{width:26px;height:26px}
  .wa-float svg{width:28px;height:28px}
}

@media (prefers-reduced-motion:reduce){
  .hero-bg{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .wa-float{animation:none}
}