/* ============================================================
   main.css — Lacivert Medya — v2
   Font: Figtree (Google Fonts)
   Palette: Navy #0B1F4E | Teal #00C2CB
   ============================================================ */
:root {
  --navy:       #0B1F4E;
  --navy-dark:  #071435;
  --navy-mid:   #132960;
  --teal:       #00C2CB;
  --teal-dark:  #009BA3;
  --teal-light: #4DD9E0;
  --teal-pale:  #E0F9FA;
  --grey-50:    #F8F9FC;
  --grey-100:   #F0F2F8;
  --grey-200:   #E2E6F0;
  --grey-300:   #C8CEE0;
  --grey-500:   #7A85A0;
  --grey-700:   #3D4A6B;
  --grey-900:   #111827;
  --white:      #FFFFFF;
  --ff:         'Figtree', sans-serif;
  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semi:    600;
  --fw-bold:    700;
  --fw-black:   900;
  --fs-xs:   0.72rem;
  --fs-sm:   0.85rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.3rem;
  --fs-2xl:  1.6rem;
  --fs-3xl:  2.1rem;
  --fs-4xl:  2.8rem;
  --fs-5xl:  3.8rem;
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   14px;
  --radius-xl:   22px;
  --radius-full: 9999px;
  --shadow-sm:  0 2px 8px rgba(11,31,78,.07);
  --shadow-md:  0 8px 28px rgba(11,31,78,.12);
  --shadow-lg:  0 20px 60px rgba(11,31,78,.18);
  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;
  --header-h:  64px;
  --container: 1260px;
  --gutter:    clamp(1rem,5vw,2.5rem);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--ff);font-weight:var(--fw-regular);color:var(--grey-900);background:var(--white);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,textarea,select{font-family:inherit}
.skip-link{position:absolute;top:-100%;left:1rem;background:var(--teal);color:var(--white);padding:.5rem 1rem;border-radius:var(--radius-sm);font-weight:var(--fw-semi);z-index:9999;transition:top var(--transition)}
.skip-link:focus{top:1rem}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}

/* Typography */
h1,h2,h3,h4,h5,h6{font-family:var(--ff);font-weight:var(--fw-bold);line-height:1.15;color:var(--navy);text-transform:uppercase;letter-spacing:.03em}
h1{font-size:clamp(var(--fs-3xl),5vw,var(--fs-5xl))}
h2{font-size:clamp(var(--fs-2xl),3.5vw,var(--fs-4xl))}
h3{font-size:clamp(var(--fs-xl),2.5vw,var(--fs-3xl))}
h4{font-size:var(--fs-xl)}
p{margin-bottom:1rem;color:var(--grey-700);line-height:1.75}
p:last-child{margin-bottom:0}
.text-teal{color:var(--teal)}.text-white{color:var(--white)}

/* Layout */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(4rem,8vw,7rem)}
.section-sm{padding-block:clamp(2rem,4vw,3.5rem)}
.section-header{text-align:center;margin-bottom:clamp(2.5rem,5vw,4rem)}
.section-label{display:inline-block;font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.22em;text-transform:uppercase;color:var(--teal);margin-bottom:.75rem;padding:0 2.5rem;position:relative}
.section-label::before,.section-label::after{content:'';position:absolute;top:50%;width:2rem;height:1px;background:var(--teal)}
.section-label::before{right:100%;margin-right:-2rem}
.section-label::after{left:100%;margin-left:-2rem}
.section-title{margin-bottom:1rem}
.section-desc{max-width:600px;margin-inline:auto;color:var(--grey-500)}

/* ============================================================ HEADER */
.site-header{position:fixed;top:0;left:0;right:0;height:var(--header-h);z-index:1000;background:var(--navy-dark);box-shadow:0 2px 20px rgba(0,0,0,.2);transition:height var(--transition)}
.site-header.scrolled{height:58px}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;padding-inline:var(--gutter)}
.logo img{height:50px;width:auto;max-width:200px;transition:opacity var(--transition)}
.logo:hover img{opacity:.85}
.header-right{display:flex;align-items:center;gap:.875rem}
.header-phone{display:flex;align-items:center;gap:.5rem;font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.06em;color:rgba(255,255,255,.8);transition:color var(--transition)}
.header-phone:hover{color:var(--teal)}
.header-phone svg{width:14px;height:14px}

/* Hamburger */
.hamburger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:6px;border-radius:var(--radius-sm);transition:background var(--transition)}
.hamburger:hover{background:rgba(255,255,255,.08)}
.hamburger span{display:block;width:100%;height:2px;background:var(--white);transition:all var(--transition);border-radius:2px}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================ OVERLAY NAV */
.nav-overlay{position:fixed;inset:0;background:var(--navy-dark);z-index:990;display:flex;align-items:center;padding:var(--header-h) var(--gutter) 1.5rem;overflow-y:auto;opacity:0;visibility:hidden;transition:opacity var(--transition-slow),visibility var(--transition-slow)}
.nav-overlay.open{opacity:1;visibility:visible}
.nav-menu{display:flex;flex-direction:column;gap:0}
.nav-menu-item{overflow:hidden}
.nav-menu-link{display:block;font-size:7.5vh;font-weight:var(--fw-black);letter-spacing:-.02em;text-transform:uppercase;color:rgba(255,255,255,.2);line-height:1.1;padding:.04em 0;transition:color var(--transition),transform var(--transition);transform:translateY(30px)}
.nav-overlay.open .nav-menu-link{transform:translateY(0);transition:color var(--transition),transform .5s cubic-bezier(.22,.68,0,1.2)}
.nav-overlay.open .nav-menu-item:nth-child(1) .nav-menu-link{transition-delay:.05s}
.nav-overlay.open .nav-menu-item:nth-child(2) .nav-menu-link{transition-delay:.1s}
.nav-overlay.open .nav-menu-item:nth-child(3) .nav-menu-link{transition-delay:.15s}
.nav-overlay.open .nav-menu-item:nth-child(4) .nav-menu-link{transition-delay:.2s}
.nav-overlay.open .nav-menu-item:nth-child(5) .nav-menu-link{transition-delay:.25s}
.nav-overlay.open .nav-menu-item:nth-child(6) .nav-menu-link{transition-delay:.3s}
.nav-overlay.open .nav-menu-item:nth-child(7) .nav-menu-link{transition-delay:.35s}
.nav-menu-link:hover,.nav-menu-link.active{color:var(--white)}
.nav-menu-link.highlighted{color:var(--teal)}
.nav-menu-link.highlighted:hover{color:var(--teal-light)}
.nav-close{position:absolute;top:1.5rem;right:var(--gutter);width:44px;height:44px;color:rgba(255,255,255,.6);display:flex;align-items:center;justify-content:center;border-radius:50%;transition:color var(--transition),background var(--transition)}
.nav-close:hover{color:var(--white);background:rgba(255,255,255,.1)}
.nav-close svg{width:24px;height:24px}
.nav-info{position:absolute;bottom:2.5rem;right:var(--gutter);text-align:right}
.nav-info address{font-style:normal;font-size:var(--fs-xs);color:rgba(255,255,255,.3);line-height:1.8}
.nav-social{display:flex;gap:.75rem;justify-content:flex-end;margin-top:.75rem}
.nav-social a{color:rgba(255,255,255,.35);transition:color var(--transition);font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.1em;text-transform:uppercase}
.nav-social a:hover{color:var(--teal)}


/* ---- Nav submenu (Neler Yapıyoruz) ---- */
.nav-menu-toggle { cursor:pointer; display:flex; align-items:center; justify-content:space-between; }
.nav-toggle-arrow { font-size:.5em; transition:transform var(--transition); opacity:.5; margin-left:.5em; }
.nav-menu-toggle.open .nav-toggle-arrow { transform:rotate(90deg); opacity:1; }
.nav-submenu {
  display:none;
  padding:.5rem 0 .5rem 1.5rem;
  border-left:2px solid rgba(0,194,203,.3);
  margin:.25rem 0 .5rem;
}
.nav-submenu.open { display:block; }
.nav-submenu-link {
  display:block;
  font-size:clamp(1rem,2.5vw,1.8rem);
  font-weight:var(--fw-bold);
  letter-spacing:-.01em;
  text-transform:uppercase;
  color:rgba(255,255,255,.5);
  padding:.15em 0;
  transition:color var(--transition);
}
.nav-submenu-link:hover { color:var(--teal); }

/* Hero padding — header artık her zaman dolu, padding sabit */
.hero { padding-top:var(--header-h); }

/* ============================================================ HERO MOSAIC */
.hero{display:grid;grid-template-columns:1fr 1fr;height:100vh;min-height:600px;padding-top:var(--header-h)}
.hero-left{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;padding:2.5rem;box-shadow:inset -12px 0 40px rgba(0,0,0,.35),inset 0 -12px 40px rgba(0,0,0,.2)}
.hero-left-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform var(--transition-slow)}
.hero-left:hover .hero-left-bg{transform:scale(1.03)}
.hero-left::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(7,20,53,.88) 0%,rgba(7,20,53,.25) 55%,transparent 100%);z-index:1}
.hero-left-content{position:relative;z-index:2}
.hero-right{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr 1fr}
.hero-tile{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;padding:1.5rem;box-shadow:inset -8px 0 24px rgba(0,0,0,.25),inset 0 -8px 24px rgba(0,0,0,.2)}
.hero-tile-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform var(--transition-slow)}
.hero-tile:hover .hero-tile-bg{transform:scale(1.06)}
.hero-tile::after{content:'';position:absolute;inset:0;background:rgba(7,20,53,.55);z-index:1}
.hero-tile-content{position:relative;z-index:2}
.hero-tile--projects{background:var(--navy);overflow:hidden}
.hero-tile--projects::after{display:none}
.hero-tile--cta{background:var(--navy);display:flex;align-items:center;justify-content:center;text-align:center;flex-direction:column;padding:2rem}
.hero-tile--cta::after{display:none}
.tile-icon{width:48px;height:48px;margin-bottom:.75rem;filter:brightness(0) invert(1);opacity:.85}
.tile-title{font-size:clamp(.82rem,1.3vw,1.1rem);font-weight:var(--fw-bold);color:var(--white);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.25rem}
.tile-desc{font-size:clamp(.6rem,.85vw,.75rem);color:rgba(255,255,255,.6);line-height:1.4;margin:0}
.hero-eyebrow{font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.25em;text-transform:uppercase;color:var(--teal);margin-bottom:.75rem}
.hero-main-title{color:var(--white);font-size:clamp(1.6rem,3vw,2.8rem);margin-bottom:.75rem;line-height:1.1}
.hero-main-desc{font-size:clamp(.8rem,1.2vw,.95rem);color:rgba(255,255,255,.65);margin-bottom:1.5rem;line-height:1.6}
.hero-actions{display:flex;gap:.75rem;flex-wrap:wrap}

/* CTA tile */
.cta-tile-tag{font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:.75rem}
.cta-tile-heading{font-size:clamp(1.4rem,2.5vw,2.2rem);font-weight:var(--fw-black);color:var(--white);line-height:1.1;margin-bottom:1.25rem;text-transform:uppercase}
.cta-tile-heading .accent{color:var(--teal);display:block}

/* Projects slider in tile */
.tile-slider{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column}
.tile-slider-track{flex:1;position:relative;overflow:hidden}
.tile-slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;background-size:cover;background-position:center}
.tile-slide.active{opacity:1}
.tile-slide::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(7,20,53,.9) 0%,rgba(7,20,53,.3) 55%,transparent 100%)}
.tile-slide-content{position:absolute;bottom:0;left:0;right:0;padding:1rem 1.25rem;z-index:1}
.slide-cat{font-size:.6rem;font-weight:var(--fw-semi);letter-spacing:.18em;text-transform:uppercase;color:var(--teal);margin-bottom:.25rem}
.slide-title{font-size:clamp(.78rem,1.2vw,1rem);font-weight:var(--fw-bold);color:var(--white);text-transform:uppercase;letter-spacing:.04em}
.tile-slider-controls{display:flex;align-items:center;justify-content:space-between;padding:.625rem 1.25rem;background:var(--navy-dark);z-index:3}
.tile-slider-dots{display:flex;gap:.4rem}
.slider-dot{width:20px;height:3px;border-radius:2px;background:rgba(255,255,255,.2);transition:background var(--transition),width var(--transition);cursor:pointer}
.slider-dot.active{background:var(--teal);width:36px}
.tile-slider-arrows{display:flex;gap:.4rem}
.tile-arrow{width:26px;height:26px;border:1.5px solid rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.55);transition:all var(--transition)}
.tile-arrow:hover{border-color:var(--teal);color:var(--teal)}
.tile-arrow svg{width:11px;height:11px}

/* ============================================================ BUTTONS */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.875rem 2rem;font-family:var(--ff);font-size:var(--fs-xs);font-weight:var(--fw-bold);letter-spacing:.12em;text-transform:uppercase;border-radius:var(--radius-sm);transition:all var(--transition);white-space:nowrap}
.btn-primary{background:var(--navy);color:var(--white);border:2px solid var(--navy)}
.btn-primary:hover{background:var(--navy-mid);border-color:var(--navy-mid);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-teal{background:var(--teal);color:var(--white);border:2px solid var(--teal)}
.btn-teal:hover{background:var(--teal-dark);border-color:var(--teal-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,194,203,.35)}
.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:var(--white)}
.btn-outline-white{background:transparent;color:var(--white);border:2px solid rgba(255,255,255,.5)}
.btn-outline-white:hover{background:var(--white);color:var(--navy)}
.btn-sm{padding:.55rem 1.25rem;font-size:.65rem}
.btn-lg{padding:1.1rem 2.5rem;font-size:var(--fs-sm)}

/* ============================================================ SERVICE CARDS */
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}
.service-card{background:var(--white);border:1px solid var(--grey-200);border-radius:var(--radius-lg);padding:2rem;transition:all var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--teal);transform:scaleX(0);transition:transform var(--transition);transform-origin:left}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{width:52px;height:52px;background:var(--teal-pale);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;color:var(--teal);transition:background var(--transition)}
.service-card:hover .service-icon{background:var(--teal);color:var(--white)}
.service-icon svg{width:22px;height:22px}
.service-title{font-size:var(--fs-base);font-weight:var(--fw-bold);margin-bottom:.75rem;color:var(--navy)}
.service-desc{font-size:var(--fs-sm);color:var(--grey-500);margin:0}
.service-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.25rem;font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.1em;text-transform:uppercase;color:var(--teal);transition:gap var(--transition)}
.service-link:hover{gap:.7rem}
.service-link svg{width:14px;height:14px}

/* ============================================================ PROJECT CARDS */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.75rem}
.project-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--white);box-shadow:var(--shadow-sm);transition:all var(--transition)}
.project-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.project-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--grey-200)}
.project-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}
.project-card:hover .project-thumb img{transform:scale(1.05)}
.project-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(11,31,78,.85) 0%,transparent 50%);display:flex;flex-direction:column;justify-content:flex-end;padding:1.5rem;opacity:0;transition:opacity var(--transition)}
.project-card:hover .project-overlay{opacity:1}
.project-body{padding:1.25rem 1.5rem}
.project-cat{font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.15em;text-transform:uppercase;color:var(--teal);margin-bottom:.5rem}
.project-title{font-size:var(--fs-base);font-weight:var(--fw-bold);color:var(--navy);margin-bottom:.5rem}
.project-client{font-size:var(--fs-xs);color:var(--grey-500)}

/* ============================================================ PROJECT DETAIL */
.project-detail-layout{display:grid;grid-template-columns:1fr 400px;gap:3rem;align-items:start}
.project-detail-info{position:sticky;top:calc(var(--header-h) + 2rem)}
.project-detail-gallery{display:flex;flex-direction:column;gap:1rem}
.project-detail-gallery img{width:100%;border-radius:var(--radius-lg);display:block}
.video-embed{position:relative;padding-bottom:56.25%;height:0;border-radius:var(--radius-lg);overflow:hidden}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%}

/* ============================================================ BLOG DETAIL */
.blog-detail-layout{display:grid;grid-template-columns:1fr 360px;gap:3.5rem;align-items:start}
.blog-detail-sticky{position:sticky;top:calc(var(--header-h) + 2rem)}
.blog-detail-sticky img{width:100%;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg)}
.blog-content{font-size:1.05rem;line-height:1.85;color:var(--grey-700)}
.blog-content h2{margin:2rem 0 1rem}
.blog-content h3{margin:1.75rem 0 .875rem}
.blog-content p{margin-bottom:1.25rem}
.blog-content img{border-radius:var(--radius-md);margin:1.5rem 0}
.blog-content blockquote{border-left:3px solid var(--teal);padding:.875rem 1.25rem;background:var(--teal-pale);border-radius:0 var(--radius-md) var(--radius-md) 0;margin:1.5rem 0;font-style:italic}
.blog-content ul,.blog-content ol{margin:.875rem 0 .875rem 1.5rem}
.blog-content li{margin-bottom:.4rem}
.blog-content a{color:var(--teal);text-decoration:underline}

/* ============================================================ CLIENTS */
.clients-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1px;border:1px solid var(--grey-200);border-radius:var(--radius-lg);overflow:hidden;background:var(--grey-200)}
.client-item{background:var(--white);display:flex;align-items:center;justify-content:center;padding:1.5rem 1rem;aspect-ratio:2/1;transition:background var(--transition);cursor:pointer}
.client-item:hover{background:var(--grey-50)}
.client-item img{max-height:48px;max-width:120px;object-fit:contain;filter:grayscale(100%) opacity(.5);transition:filter var(--transition)}
.client-item:hover img{filter:grayscale(0%) opacity(1)}

/* ============================================================ BLOG LIST */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.75rem}
.blog-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--white);border:1px solid var(--grey-200);transition:all var(--transition)}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.blog-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--grey-200)}
.blog-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}
.blog-card:hover .blog-thumb img{transform:scale(1.04)}
.blog-body{padding:1.5rem}
.blog-meta{display:flex;align-items:center;gap:.75rem;font-size:var(--fs-xs);color:var(--grey-500);margin-bottom:.75rem}
.blog-cat{background:var(--teal-pale);color:var(--teal-dark);padding:.25rem .625rem;border-radius:var(--radius-full);font-weight:var(--fw-semi);letter-spacing:.08em;text-transform:uppercase}
.blog-title{font-size:var(--fs-lg);font-weight:var(--fw-bold);color:var(--navy);margin-bottom:.625rem;line-height:1.3}
.blog-excerpt{font-size:var(--fs-sm);color:var(--grey-500);margin:0}
.blog-readmore{display:inline-flex;align-items:center;gap:.4rem;margin-top:1rem;font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}

/* ============================================================ PAGE HERO */
.page-hero{background:var(--navy-dark);padding:calc(var(--header-h) + 3rem) 0 3rem;text-align:center;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 80% at 50% 100%,rgba(0,194,203,.1) 0%,transparent 70%)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{color:var(--white);margin-bottom:.75rem}
.page-hero p{color:rgba(255,255,255,.65);max-width:560px;margin-inline:auto}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:.5rem;flex-wrap:wrap;margin-top:1.25rem}
.breadcrumb a,.breadcrumb span{font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.breadcrumb a:hover{color:var(--teal)}
.breadcrumb .sep{color:rgba(255,255,255,.3)}
.breadcrumb .current{color:var(--teal)}

/* ============================================================ FORMS */
.form-group{margin-bottom:1.25rem}
.form-label{display:block;font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.1em;text-transform:uppercase;color:var(--navy);margin-bottom:.5rem}
.form-control{width:100%;padding:.875rem 1rem;background:var(--white);border:1.5px solid var(--grey-300);border-radius:var(--radius-md);font-family:var(--ff);font-size:var(--fs-sm);color:var(--grey-900);transition:border-color var(--transition),box-shadow var(--transition);appearance:none}
.form-control:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(0,194,203,.15)}
textarea.form-control{min-height:140px;resize:vertical}
select.form-control{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A85A0' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-error{font-size:var(--fs-xs);color:#e53e3e;margin-top:.35rem}
.form-success{background:#f0fdf4;border:1px solid #86efac;color:#166534;padding:1rem 1.25rem;border-radius:var(--radius-md);margin-bottom:1rem;font-size:var(--fs-sm)}
.form-control.valid{border-color:#38a169}
.form-control.invalid{border-color:#e53e3e}

/* ============================================================ CTA BAND */
.cta-band{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-mid) 100%);padding:5rem 0;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 50% 50%,rgba(0,194,203,.12) 0%,transparent 70%)}
.cta-band .container{position:relative;z-index:1}
.cta-band h2{color:var(--white);margin-bottom:1rem}
.cta-band p{color:rgba(255,255,255,.65);max-width:520px;margin-inline:auto;margin-bottom:2rem}
.cta-band .btn-group{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ============================================================ FOOTER */
.site-footer{background:var(--navy-dark);color:rgba(255,255,255,.7)}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:3rem;padding-block:5rem}
.footer-logo{margin-bottom:1rem}
.footer-tagline{font-size:var(--fs-sm);color:rgba(255,255,255,.5);line-height:1.8;margin-bottom:1.5rem}
.footer-address{font-style:normal;font-size:var(--fs-sm);color:rgba(255,255,255,.5);line-height:1.8}
.footer-address a{color:rgba(255,255,255,.5);transition:color var(--transition)}
.footer-address a:hover{color:var(--teal)}
.footer-social{display:flex;gap:.75rem;margin-top:1.5rem}
.footer-social a{width:36px;height:36px;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);transition:all var(--transition)}
.footer-social a:hover{border-color:var(--teal);color:var(--teal);background:rgba(0,194,203,.08)}
.footer-social svg{width:15px;height:15px}
.footer-heading{font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.2em;text-transform:uppercase;color:var(--white);margin-bottom:1.5rem}
.footer-links li{margin-bottom:.625rem}
.footer-links a{font-size:var(--fs-sm);color:rgba(255,255,255,.5);transition:color var(--transition)}
.footer-links a:hover{color:var(--teal)}
.footer-posts li{margin-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.06);padding-bottom:1rem}
.footer-posts li:last-child{margin:0;border:0;padding:0}
.footer-posts .post-title{display:block;font-size:var(--fs-sm);color:rgba(255,255,255,.6);transition:color var(--transition);line-height:1.4;margin-bottom:.25rem}
.footer-posts a:hover .post-title{color:var(--teal)}
.footer-posts .post-date{font-size:var(--fs-xs);color:rgba(255,255,255,.3)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-block:1.5rem}
.footer-bottom .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.footer-bottom p{font-size:var(--fs-xs);color:rgba(255,255,255,.35);margin:0}
.footer-bottom strong{color:var(--teal)}

/* Misc */
.pagination{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:3rem}
.page-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1.5px solid var(--grey-300);border-radius:var(--radius-sm);font-size:var(--fs-sm);font-weight:var(--fw-semi);color:var(--grey-700);transition:all var(--transition)}
.page-btn:hover{border-color:var(--teal);color:var(--teal)}
.page-btn.active{background:var(--teal);border-color:var(--teal);color:var(--white)}
.page-btn.disabled{opacity:.4;pointer-events:none}
.alert{padding:1rem 1.25rem;border-radius:var(--radius-md);margin-bottom:1rem;font-size:var(--fs-sm)}
.alert-success{background:#f0fdf4;border:1px solid #86efac;color:#166534}
.alert-error{background:#fef2f2;border:1px solid #fca5a5;color:#991b1b}
.img-fade{opacity:0;transition:opacity .5s ease}
.img-fade.loaded{opacity:1}
[data-animate]{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
[data-animate].in-view{opacity:1;transform:translateY(0)}
.filter-tabs{display:flex;flex-wrap:wrap;gap:.5rem}
.filter-tab{padding:.5rem 1.25rem;font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.1em;text-transform:uppercase;border:1.5px solid var(--grey-300);border-radius:var(--radius-full);color:var(--grey-700);transition:all var(--transition);white-space:nowrap}
.filter-tab:hover{border-color:var(--teal);color:var(--teal)}
.filter-tab.active{background:var(--navy);border-color:var(--navy);color:var(--white)}
.sidebar-card{background:var(--grey-50);border:1px solid var(--grey-200);border-radius:var(--radius-lg);padding:1.5rem}
.sidebar-row{display:flex;flex-direction:column;padding-block:.875rem;border-bottom:1px solid var(--grey-200)}
.sidebar-row:first-child{padding-top:0}
.sidebar-row:last-child{border-bottom:0;padding-bottom:0}
.sidebar-label{font-size:var(--fs-xs);font-weight:var(--fw-semi);letter-spacing:.12em;text-transform:uppercase;color:var(--grey-500);margin-bottom:.3rem}
.sidebar-value{font-size:var(--fs-sm);color:var(--navy);font-weight:var(--fw-semi)}
.sidebar-value a{color:var(--teal)}
.tag-list{display:flex;flex-wrap:wrap;gap:.4rem}
.tag{background:var(--teal-pale);color:var(--teal-dark);padding:.2rem .625rem;border-radius:var(--radius-full);font-size:var(--fs-xs);font-weight:var(--fw-semi)}
#scroll-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;background:var(--navy);color:var(--white);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);opacity:0;transform:translateY(12px);transition:opacity var(--transition),transform var(--transition);z-index:500;pointer-events:none}
#scroll-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
#scroll-top:hover{background:var(--teal)}

/* ============================================================ RESPONSIVE */
@media(max-width:1100px){
  .footer-top{grid-template-columns:1fr 1fr}
  .project-detail-layout{grid-template-columns:1fr}
  .project-detail-info{position:static}
  .blog-detail-layout{grid-template-columns:1fr}
  .blog-detail-sticky{position:static}
}
@media(max-width:768px){
  :root{--header-h:60px}
  .hero{grid-template-columns:1fr;height:auto;min-height:auto}
  .hero-left{min-height:70vw}
  .hero-right{grid-template-columns:1fr;grid-template-rows:auto}
  .hero-tile{min-height:60vw}
  .form-row{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:2rem;padding-block:3rem}
  .footer-bottom .container{justify-content:center;text-align:center}
}
@media(max-width:480px){
  .services-grid{grid-template-columns:1fr}
  .clients-grid{grid-template-columns:repeat(2,1fr)}
  .blog-grid{grid-template-columns:1fr}
  #scroll-top{right:1rem;bottom:1.5rem}
}

/* ============================================================
   HİZMET SAYFASI
   ============================================================ */
.hizmet-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  padding-top: var(--header-h);
  background-color: var(--navy-dark);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hizmet-hero-overlay {
  position: absolute;
  inset: 0;
  /* blur efekti + lacivert ton */
  background: linear-gradient(
    135deg,
    rgba(7,20,53,.92) 0%,
    rgba(13,31,78,.85) 50%,
    rgba(7,20,53,.75) 100%
  );
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.hizmet-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 3rem;
}
.hizmet-hero-content h1 { color: var(--white); margin-bottom: .75rem; }
.hizmet-hero-desc {
  color: rgba(255,255,255,.7);
  max-width: 600px;
  font-size: var(--fs-lg);
}

.hizmet-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: start;
}
.hizmet-sidebar { position: sticky; top: calc(var(--header-h) + 1.5rem); }

/* Rich text içerik */
.hizmet-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--grey-700);
}
.hizmet-content h1 { font-size: var(--fs-3xl); margin: 2rem 0 1rem; }
.hizmet-content h2 { font-size: var(--fs-2xl); margin: 2rem 0 1rem; }
.hizmet-content h3 { font-size: var(--fs-xl);  margin: 1.5rem 0 .75rem; }
.hizmet-content h4 { font-size: var(--fs-lg);  margin: 1.25rem 0 .625rem; }
.hizmet-content p  { margin-bottom: 1.25rem; }
.hizmet-content img { border-radius: var(--radius-lg); margin: 1.5rem 0; max-width: 100%; }
.hizmet-content a { color: var(--teal); text-decoration: underline; }
.hizmet-content ul, .hizmet-content ol { margin: .875rem 0 .875rem 1.5rem; }
.hizmet-content li { margin-bottom: .4rem; }
.hizmet-content blockquote {
  border-left: 3px solid var(--teal);
  padding: 1rem 1.5rem;
  background: var(--teal-pale);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
  font-style: italic;
}
.hizmet-content strong { color: var(--navy); font-weight: var(--fw-semi); }
.hizmet-content table {
  width: 100%; border-collapse: collapse; margin: 1.5rem 0;
  font-size: var(--fs-sm);
}
.hizmet-content th, .hizmet-content td {
  padding: .625rem 1rem;
  border: 1px solid var(--grey-200);
  text-align: left;
}
.hizmet-content th { background: var(--grey-100); font-weight: var(--fw-semi); color: var(--navy); }

/* Page hero arkaplan blur — kategori sayfalarında */
.page-hero.has-bg {
  background-size: cover;
  background-position: center;
}
.page-hero.has-bg::before {
  background: linear-gradient(135deg, rgba(7,20,53,.92) 0%, rgba(13,31,78,.88) 100%);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

@media (max-width: 1024px) {
  .hizmet-layout { grid-template-columns: 1fr; }
  .hizmet-sidebar { position: static; }
}

/* ---- Header quick links ---- */
.header-quick-links {
  display:flex;align-items:center;gap:.125rem;
}
.header-quick-link {
  display:flex;align-items:center;gap:.3rem;
  padding:.375rem .625rem;
  font-size:.65rem;font-weight:var(--fw-semi);letter-spacing:.06em;text-transform:uppercase;
  color:rgba(255,255,255,.65);
  border-radius:var(--radius-sm);
  transition:all var(--transition);
  white-space:nowrap;
}
.header-quick-link:hover{color:var(--teal);background:rgba(255,255,255,.06)}
.header-quick-link svg{flex-shrink:0}

/* WhatsApp button */
.header-whatsapp {
  display:flex;align-items:center;gap:.4rem;
  padding:.4rem .75rem;
  font-size:.68rem;font-weight:var(--fw-semi);letter-spacing:.06em;text-transform:uppercase;
  color:var(--white);
  background:#25D366;
  border-radius:var(--radius-full);
  transition:all var(--transition);
  white-space:nowrap;
}
.header-whatsapp:hover{background:#1ebe5d;transform:translateY(-1px)}

/* Lang switcher */
.header-lang {
  font-size:.68rem;font-weight:var(--fw-bold);letter-spacing:.12em;
  color:rgba(255,255,255,.5);
  border:1.5px solid rgba(255,255,255,.2);
  padding:.25rem .5rem;border-radius:var(--radius-sm);
  transition:all var(--transition);
}
.header-lang:hover{color:var(--white);border-color:rgba(255,255,255,.5)}

/* Header phone - compacter */
.header-phone{gap:.35rem;font-size:.68rem}

/* ---- Header responsive — quick links gizle küçük ekranda ---- */
@media (max-width: 1100px) {
  .header-quick-links { display: none; }
}
@media (max-width: 768px) {
  .header-phone span { display: none; }
  .header-whatsapp span { display: none; }
  .header-lang { display: none; }
}

/* ---- Hero video ---- */
.hero-left-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-left-bg--dim { opacity: .35; }

/* ---- Home H1 SEO section ---- */
.home-h1-section {
  background: var(--grey-50);
  border-top: 1px solid var(--grey-200);
  border-bottom: 1px solid var(--grey-200);
  padding: 1.75rem 0;
  text-align: center;
}
.home-h1-title {
  font-size: clamp(var(--fs-xl), 2.5vw, var(--fs-3xl));
  font-weight: var(--fw-bold);
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .5rem;
}
.home-h1-desc {
  font-size: var(--fs-sm);
  color: var(--grey-500);
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: 0;
  line-height: 1.7;
}