/*
Theme Name: Türkseven
Theme URI: https://turkseven.com.tr
Author: Türkseven
Author URI: https://turkseven.com.tr
Description: Türkseven Turizm İnşaat ve Ticaret A.Ş. için özel olarak hazırlanmış kurumsal WordPress temasıdır. Modern slider, proje yönetimi ve TR/EN dil desteği içerir.
Version: 1.0.0
Requires at least: 5.8
Requires PHP: 7.4
License: Private
Text Domain: turkseven
Tags: business, construction, corporate, multilingual
*/

/* ====================================================================
   1. ROOT VARIABLES & RESET
==================================================================== */
:root{
  --red:#AC221E;
  --red-dark:#8B1A17;
  --red-light:#D43830;
  --gray:#A6ACB5;
  --gray-light:#E8EAED;
  --gray-dark:#6B7280;
  --ink:#1A1A1A;
  --ink-soft:#2A2A2A;
  --paper:#FAFAF8;
  --gold:#C9A961;
  --line:rgba(26,26,26,0.08);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Archivo',sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}

.container{max-width:1320px;margin:0 auto;padding:0 32px}

/* ====================================================================
   2. HEADER
==================================================================== */
.site-header{
  background:transparent;
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  transition:background 0.4s ease,box-shadow 0.4s ease,border-color 0.4s ease;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.site-header.scrolled,
.site-header.solid{
  background:rgba(255,255,255,0.98);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
  box-shadow:0 2px 20px rgba(0,0,0,0.06);
}

.nav{display:flex;justify-content:space-between;align-items:center;height:90px}

.logo{display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff;transition:color 0.4s}
.site-header.scrolled .logo,
.site-header.solid .logo{color:var(--ink)}
.logo-mark{
  width:48px;height:48px;position:relative;flex-shrink:0;
}
.logo-mark::before,.logo-mark::after{
  content:'';position:absolute;
  border:8px solid;
}
.logo-mark::before{
  border-color:var(--red);
  width:32px;height:42px;
  top:0;left:0;
  border-right:none;
}
.logo-mark::after{
  border-color:var(--gray);
  width:32px;height:42px;
  bottom:0;right:0;
  border-left:none;
}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-name{font-family:'Archivo',sans-serif;font-weight:900;font-size:22px;letter-spacing:0.02em;color:#fff;transition:color 0.4s}
.logo-sub{font-size:9px;letter-spacing:0.18em;color:rgba(255,255,255,0.7);text-transform:uppercase;font-weight:600;margin-top:3px;transition:color 0.4s}
.site-header.scrolled .logo-name,
.site-header.solid .logo-name{color:var(--ink)}
.site-header.scrolled .logo-sub,
.site-header.solid .logo-sub{color:var(--gray-dark)}

.nav-right{display:flex;align-items:center;gap:32px}
.nav-menu{display:flex;gap:34px;list-style:none}
.nav-menu > li{position:relative}
.nav-menu a{
  text-decoration:none;color:#fff;
  font-weight:600;font-size:13px;letter-spacing:0.04em;text-transform:uppercase;
  position:relative;padding:8px 0;transition:color 0.3s;
  display:inline-flex;align-items:center;gap:6px;
}
.site-header.scrolled .nav-menu a,
.site-header.solid .nav-menu a{color:var(--ink-soft)}
.nav-menu a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--red);transition:width 0.3s ease}
.nav-menu a:hover{color:var(--red-light)}
.site-header.scrolled .nav-menu a:hover,
.site-header.solid .nav-menu a:hover{color:var(--red)}
.nav-menu a.active::after,
.nav-menu a:hover::after{width:100%}
.nav-menu a.active{color:var(--red-light)}
.site-header.scrolled .nav-menu a.active,
.site-header.solid .nav-menu a.active{color:var(--red)}

.has-dropdown > a .caret{
  display:inline-block;width:8px;height:8px;
  border-right:2px solid currentColor;border-bottom:2px solid currentColor;
  transform:rotate(45deg);margin-top:-4px;margin-left:4px;
  transition:transform 0.3s;
}
.has-dropdown:hover > a .caret{transform:rotate(225deg);margin-top:2px}
.dropdown{
  position:absolute;top:100%;left:-20px;
  background:#fff;
  min-width:280px;
  box-shadow:0 20px 50px rgba(0,0,0,0.12);
  padding:12px 0;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all 0.3s;
  border-top:3px solid var(--red);
  list-style:none;
}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown li{display:block}
.dropdown a{
  display:block;padding:10px 24px;color:var(--ink-soft) !important;
  font-size:13px;font-weight:500;letter-spacing:0;text-transform:none;
  transition:all 0.2s;width:100%;
}
.dropdown a::after{display:none}
.dropdown a:hover{background:var(--paper);color:var(--red) !important;padding-left:30px}

/* Lang switcher */
.lang-switcher{
  display:flex;align-items:center;
  border-left:1px solid rgba(255,255,255,0.2);
  padding-left:20px;
}
.site-header.scrolled .lang-switcher,
.site-header.solid .lang-switcher{border-left-color:var(--line)}
.lang-btn{
  background:transparent;border:none;
  color:rgba(255,255,255,0.65);cursor:pointer;text-decoration:none;
  padding:6px 10px;font-size:12px;font-weight:700;letter-spacing:0.1em;
  font-family:inherit;transition:color 0.3s;
}
.site-header.scrolled .lang-btn,
.site-header.solid .lang-btn{color:var(--gray-dark)}
.lang-btn:hover{color:#fff}
.site-header.scrolled .lang-btn:hover,
.site-header.solid .lang-btn:hover{color:var(--red)}
.lang-btn.active{color:#fff}
.site-header.scrolled .lang-btn.active,
.site-header.solid .lang-btn.active{color:var(--red)}
.lang-divider{
  width:1px;height:14px;
  background:rgba(255,255,255,0.25);
  display:inline-block;
}
.site-header.scrolled .lang-divider,
.site-header.solid .lang-divider{background:var(--line)}

/* Mobile menu toggle */
.menu-toggle{
  display:none;
  flex-direction:column;justify-content:center;
  gap:5px;width:36px;height:36px;
  background:transparent;border:none;cursor:pointer;
  padding:6px;z-index:101;
  margin-left:8px;
}
.menu-toggle-bar{
  display:block;width:24px;height:2px;
  background:#fff;border-radius:1px;
  transition:transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
  transform-origin:center;
}
.site-header.scrolled .menu-toggle-bar,
.site-header.solid .menu-toggle-bar{background:var(--ink)}
body.menu-open .menu-toggle-bar{background:#fff !important}
body.menu-open .menu-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .menu-toggle-bar:nth-child(2){opacity:0}
body.menu-open .menu-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ====================================================================
   3. HERO SLIDER (Anasayfa)
==================================================================== */
.hero{
  position:relative;
  height:100vh;
  min-height:640px;
  background:#1A1A1A;
  overflow:hidden;
  color:#fff;
}
.slider{position:absolute;inset:0;overflow:hidden}
.slide{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition:opacity 1.4s ease,transform 8s ease;
  transform:scale(1.05);
}
.slide.active{opacity:1;transform:scale(1.0)}
.slide::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(0,0,0,0.55) 0%,rgba(0,0,0,0.25) 30%,rgba(0,0,0,0.15) 60%,rgba(0,0,0,0.6) 100%),
    linear-gradient(90deg,rgba(172,34,30,0.08) 0%,transparent 50%);
}

.slider-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:54px;height:54px;
  background:rgba(255,255,255,0.08);
  backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,0.2);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;z-index:5;color:#fff;transition:all 0.3s;
}
.slider-nav:hover{background:var(--red);border-color:var(--red)}
.slider-nav.prev{left:40px}
.slider-nav.next{right:40px}
.slider-nav svg{width:20px;height:20px}

.slider-dots{
  position:absolute;
  bottom:32px;left:50%;transform:translateX(-50%);
  display:flex;gap:10px;z-index:5;
}
.slider-dot{
  width:32px;height:3px;
  background:rgba(255,255,255,0.3);
  cursor:pointer;transition:background 0.3s;border:none;padding:0;
}
.slider-dot.active{background:var(--red-light)}

.slider-counter{
  position:absolute;
  right:40px;bottom:32px;z-index:5;
  font-family:'Bebas Neue',sans-serif;
  font-size:14px;letter-spacing:0.3em;
  color:rgba(255,255,255,0.7);
}
.slider-counter .current{color:#fff;font-size:18px}

.slider-side-tag{
  position:absolute;
  left:48px;bottom:140px;
  font-size:14px;letter-spacing:0.5em;text-transform:uppercase;
  color:rgba(255,255,255,0.75);font-weight:700;z-index:5;
  writing-mode:vertical-rl;transform:rotate(180deg);
}
.slider-side-tag::before{
  content:'';display:block;width:2px;height:60px;
  background:var(--red-light);margin-bottom:18px;
}

/* ===== SLIDER CAPTION (resim etiketleri) ===== */
.slider-captions{
  position:absolute !important;
  left:120px;bottom:90px;
  z-index:6;
  width:540px;
  max-width:calc(100% - 160px);
  pointer-events:none;
  height:0;
}
.slider-caption{
  position:absolute !important;
  left:0;bottom:0;
  width:100%;
  display:none;
  opacity:0;
  pointer-events:none;
  transform:translateY(24px);
}
.slider-caption.active{
  display:block;
  opacity:1;
  transform:translateY(0);
  animation:turksevenCaptionIn 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes turksevenCaptionIn{
  0%   { opacity:0; transform:translateY(24px); }
  30%  { opacity:0; transform:translateY(20px); }
  100% { opacity:1; transform:translateY(0); }
}
.slider-caption-line{
  width:0;height:2px;
  background:var(--red-light);
  margin-bottom:16px;
}
.slider-caption.active .slider-caption-line{
  animation:turksevenCaptionLine 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards;
}
@keyframes turksevenCaptionLine{
  0%   { width:0; }
  100% { width:60px; }
}
.slider-caption-subtitle{
  font-size:11px;letter-spacing:0.32em;text-transform:uppercase;
  color:rgba(255,255,255,0.85);font-weight:700;
  margin-bottom:10px;
  text-shadow:0 2px 12px rgba(0,0,0,0.6);
  opacity:0;
}
.slider-caption.active .slider-caption-subtitle{
  animation:turksevenCaptionSubtitle 0.8s ease 0.7s forwards;
}
@keyframes turksevenCaptionSubtitle{
  0%   { opacity:0; transform:translateY(8px); }
  100% { opacity:1; transform:translateY(0); }
}
.slider-caption-title{
  font-family:'Archivo',sans-serif;
  font-size:clamp(28px, 3.4vw, 44px);
  font-weight:800;
  line-height:1.1;letter-spacing:-0.01em;
  color:#fff;
  text-shadow:0 4px 24px rgba(0,0,0,0.5);
  opacity:0;
}
.slider-caption.active .slider-caption-title{
  animation:turksevenCaptionTitle 0.9s ease 0.85s forwards;
}
@keyframes turksevenCaptionTitle{
  0%   { opacity:0; transform:translateY(12px); }
  100% { opacity:1; transform:translateY(0); }
}

/* ====================================================================
   4. PAGE HERO (alt sayfalar için)
==================================================================== */
.page-hero{
  position:relative;
  min-height:420px;
  background:linear-gradient(135deg,#1A1A1A 0%,#2A2A2A 100%);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  padding:140px 32px 80px;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.025) 1px,transparent 1px);
  background-size:80px 80px;
}
.page-hero::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 70% 30%,rgba(172,34,30,0.25) 0%,transparent 50%);
}
.page-hero-content{position:relative;z-index:2;max-width:900px}
.page-hero .breadcrumb{
  display:inline-flex;align-items:center;gap:14px;
  font-size:11px;letter-spacing:0.3em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin-bottom:24px;
}
.page-hero .breadcrumb a{color:inherit;text-decoration:none;opacity:0.7;transition:opacity 0.3s}
.page-hero .breadcrumb a:hover{opacity:1}
.page-hero .breadcrumb-line{width:48px;height:1px;background:var(--gold)}
.page-hero h1{
  font-family:'Archivo',sans-serif;
  font-size:clamp(40px,5.5vw,72px);
  font-weight:900;line-height:1.05;letter-spacing:-0.02em;
}
.page-hero h1 .italic{
  font-family:'DM Serif Display',serif;
  font-style:italic;font-weight:400;color:var(--red-light);
}
.page-hero p{
  font-size:17px;line-height:1.7;color:#D1D5DB;
  margin-top:24px;max-width:680px;margin-left:auto;margin-right:auto;
}

/* ====================================================================
   5. BUTTONS
==================================================================== */
.btn{
  display:inline-flex;align-items:center;gap:14px;
  padding:18px 36px;text-decoration:none;
  font-weight:700;font-size:14px;letter-spacing:0.08em;text-transform:uppercase;
  transition:all 0.3s;border:2px solid;cursor:pointer;font-family:inherit;
}
.btn-primary{background:var(--red);border-color:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-dark);border-color:var(--red-dark);transform:translateY(-2px)}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,0.3);color:#fff}
.btn-outline-light:hover{border-color:#fff;background:#fff;color:var(--ink)}
.btn svg{width:16px;height:16px;transition:transform 0.3s}
.btn:hover svg{transform:translateX(4px)}

/* ====================================================================
   6. SECTION HEADERS
==================================================================== */
.section{padding:120px 0}
.section-head{margin-bottom:80px;max-width:780px}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-size:12px;letter-spacing:0.3em;text-transform:uppercase;
  color:var(--red);font-weight:700;margin-bottom:24px;
}
.section-eyebrow-line{width:48px;height:2px;background:var(--red)}
.section-title{
  font-family:'Archivo',sans-serif;
  font-size:clamp(36px,5vw,64px);
  font-weight:800;line-height:1.05;letter-spacing:-0.02em;
  color:var(--ink);
}
.section-title .italic{
  font-family:'DM Serif Display',serif;
  font-weight:400;font-style:italic;color:var(--red);
}

/* ====================================================================
   7. ABOUT SECTION
==================================================================== */
.about{background:var(--paper);position:relative;overflow:hidden}
.about::before{
  content:'TÜRKSEVEN';
  position:absolute;top:60px;right:-50px;
  font-family:'Archivo',sans-serif;font-weight:900;
  font-size:240px;letter-spacing:-0.04em;
  color:rgba(26,26,26,0.025);
  pointer-events:none;line-height:1;
}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;position:relative}
.about-image-wrap{position:relative}
.about-image{
  width:100%;aspect-ratio:4/5;
  background-size:cover;background-position:center;
  position:relative;
}
.about-image-overlay{
  position:absolute;bottom:-40px;right:-40px;
  background:var(--red);color:#fff;
  padding:32px 40px;max-width:280px;
}
.about-image-overlay-num{font-family:'Bebas Neue',sans-serif;font-size:72px;line-height:1;letter-spacing:0.02em}
.about-image-overlay-text{font-size:13px;letter-spacing:0.1em;text-transform:uppercase;margin-top:8px;font-weight:600;line-height:1.4}
.about-image-corner{
  position:absolute;top:-20px;left:-20px;
  width:120px;height:120px;
  border-top:4px solid var(--red);border-left:4px solid var(--red);
}
.about-content h2{margin-bottom:32px}
.about-lead{
  font-size:20px;line-height:1.6;color:var(--ink-soft);
  margin-bottom:24px;font-weight:500;
}
.about-text{color:var(--gray-dark);margin-bottom:18px;line-height:1.8}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.feat{display:flex;gap:16px;align-items:flex-start}
.feat-icon{
  width:44px;height:44px;background:var(--red);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;color:#fff;
}
.feat-icon svg{width:20px;height:20px}
.feat-title{font-weight:700;font-size:15px;margin-bottom:4px;color:var(--ink)}
.feat-text{font-size:13px;color:var(--gray-dark);line-height:1.5}

/* ====================================================================
   8. SERVICES
==================================================================== */
.services{background:var(--ink);color:#fff;position:relative}
.services .section-title{color:#fff}
.services .section-eyebrow{color:var(--gold)}
.services .section-eyebrow-line{background:var(--gold)}
.services-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:80px;gap:60px}
.services-head .section-head{margin-bottom:0}
.services-intro{max-width:380px;color:#9CA3AF;font-size:15px;line-height:1.8}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,0.08);border-left:1px solid rgba(255,255,255,0.08)}
.service{
  padding:48px 36px;
  border-right:1px solid rgba(255,255,255,0.08);
  border-bottom:1px solid rgba(255,255,255,0.08);
  transition:background 0.4s;cursor:pointer;position:relative;
}
.service:hover{background:var(--red)}
.service-num{font-family:'Bebas Neue',sans-serif;font-size:14px;letter-spacing:0.2em;color:var(--gold);margin-bottom:32px}
.service:hover .service-num{color:#fff}
.service-icon{width:56px;height:56px;margin-bottom:28px;color:var(--red-light);transition:color 0.3s,transform 0.3s}
.service:hover .service-icon{color:#fff;transform:rotate(-5deg) scale(1.1)}
.service h3{font-size:22px;font-weight:700;margin-bottom:16px;letter-spacing:-0.01em}
.service p{font-size:14px;color:#9CA3AF;line-height:1.7}
.service:hover p{color:rgba(255,255,255,0.85)}

/* ====================================================================
   9. PROJECTS GRID
==================================================================== */
.projects{background:#fff}
.projects-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:60px;gap:40px;flex-wrap:wrap}
.projects-tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{
  background:transparent;border:1px solid var(--line);
  padding:12px 24px;font-family:inherit;font-size:13px;
  font-weight:600;letter-spacing:0.05em;text-transform:uppercase;
  cursor:pointer;transition:all 0.3s;color:var(--ink-soft);
  text-decoration:none;display:inline-block;
}
.tab.active,.tab:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* Anasayfada büyük hero proje grid */
.projects-grid-hero{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:repeat(2,320px);gap:16px}
.projects-grid-hero .project{position:relative;overflow:hidden;cursor:pointer;background:#1A1A1A;text-decoration:none}
.projects-grid-hero .project:nth-child(1){grid-column:1;grid-row:1/3}
.project-img{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  transition:transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.project:hover .project-img{transform:scale(1.08)}
.project::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(0,0,0,0.85) 100%);
}
.project-info{
  position:absolute;left:0;right:0;bottom:0;
  padding:32px;color:#fff;z-index:2;
  transform:translateY(20px);transition:transform 0.4s;
}
.project:hover .project-info{transform:translateY(0)}
.project-cat{
  display:inline-block;background:var(--red);color:#fff;
  padding:6px 12px;font-size:11px;letter-spacing:0.1em;
  text-transform:uppercase;font-weight:700;margin-bottom:14px;
}
.project h3{font-size:20px;font-weight:700;line-height:1.3;margin-bottom:8px;letter-spacing:-0.01em;color:#fff}
.projects-grid-hero .project:nth-child(1) h3{font-size:28px}
.project-meta{font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:#D1D5DB}
.project-arrow{
  position:absolute;top:24px;right:24px;
  width:44px;height:44px;background:#fff;color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translate(-8px,8px);transition:all 0.4s;z-index:2;
}
.project:hover .project-arrow{opacity:1;transform:translate(0,0)}
.project-arrow svg{width:18px;height:18px}

/* Liste grid (alt sayfalarda 3 kolonlu) */
.projects-list{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.projects-list .project{
  position:relative;height:420px;overflow:hidden;
  background:#1A1A1A;text-decoration:none;display:block;
}
.projects-cta{display:flex;justify-content:center;margin-top:60px}
.no-image{
  width:100%;height:100%;
  background:linear-gradient(135deg,#2A2A2A 0%,#1A1A1A 100%);
  display:flex;align-items:center;justify-content:center;
  color:#6B7280;font-size:13px;letter-spacing:0.15em;
  text-transform:uppercase;font-weight:600;
}

/* Savunma Sanayi - Sınıflandırılmış Proje */
.classified-cover{
  width:100%;height:100%;
  background:
    repeating-linear-gradient(45deg,#1a1a1a 0,#1a1a1a 12px,#222 12px,#222 24px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:32px 28px;text-align:center;position:relative;
}
.classified-cover::before{
  content:'';position:absolute;inset:14px;
  border:1px dashed rgba(201,169,97,0.35);
  pointer-events:none;
}
.classified-icon{
  width:42px;height:42px;color:var(--gold);margin-bottom:18px;
  flex-shrink:0;
}
.classified-text{
  color:#E5E7EB;font-size:11px;font-weight:700;
  letter-spacing:0.18em;line-height:1.6;
  text-transform:uppercase;
}
.is-classified .project-info{
  background:#0F0F0F;color:#E5E7EB;
}
.is-classified .project-info h3{color:#fff}
.is-classified .project-info .project-cat{
  background:var(--gold) !important;color:#0F0F0F;
}

/* Single Proje Sayfasında - Classified Banner */
.classified-banner{
  background:#0F0F0F;color:#fff;
  padding:60px 40px;text-align:center;
  border:1px solid rgba(201,169,97,0.3);
  margin:40px 0;
  position:relative;
}
.classified-banner::before{
  content:'';position:absolute;inset:8px;
  border:1px dashed rgba(201,169,97,0.3);
  pointer-events:none;
}
.classified-banner-icon{
  width:64px;height:64px;color:var(--gold);
  margin:0 auto 24px;
}
.classified-banner-title{
  font-size:13px;letter-spacing:0.3em;color:var(--gold);
  font-weight:700;text-transform:uppercase;margin-bottom:18px;
}
.classified-banner-text{
  font-size:18px;line-height:1.7;color:#E5E7EB;
  max-width:680px;margin:0 auto;font-weight:500;
}

/* ====================================================================
   10. STATS
==================================================================== */
.stats{
  background:linear-gradient(135deg,var(--red) 0%,var(--red-dark) 100%);
  color:#fff;padding:100px 0;position:relative;overflow:hidden;
}
.stats::before{
  content:'';position:absolute;top:0;left:0;right:0;bottom:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.04) 1px,transparent 1px);
  background-size:60px 60px;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;position:relative}
.stat{text-align:center;padding:0 20px;border-right:1px solid rgba(255,255,255,0.15)}
.stat:last-child{border-right:none}
.stat-num{font-family:'Bebas Neue',sans-serif;font-size:80px;line-height:1;letter-spacing:0.02em}
.stat-num .plus{color:var(--gold)}
.stat-label{font-size:13px;letter-spacing:0.2em;text-transform:uppercase;color:rgba(255,255,255,0.85);margin-top:12px;font-weight:600}
.stat-desc{font-size:13px;color:rgba(255,255,255,0.6);margin-top:8px;line-height:1.5}

/* ====================================================================
   11. CERTIFICATES
==================================================================== */
.certs{background:var(--paper);padding:100px 0}
.certs-head{text-align:center;margin-bottom:60px}
.certs-head .section-head{margin:0 auto;max-width:680px}
.certs-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.cert{
  background:#fff;text-align:center;
  border:1px solid var(--line);transition:all 0.3s;
  display:flex;flex-direction:column;
  overflow:hidden;
}
.cert:hover{border-color:var(--red);transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,0.08)}
.cert-image{
  width:100%;
  aspect-ratio:3/4;
  background:#fff;
  background-size:contain;
  background-repeat:no-repeat;
  background-position:center;
  padding:0;
  border-bottom:1px solid var(--line);
}
.cert-body{padding:20px 16px}
.cert-name{font-weight:700;font-size:13px;color:var(--ink);letter-spacing:0.02em;line-height:1.4}
.cert-sub{font-size:10px;color:var(--gray-dark);margin-top:6px;text-transform:uppercase;letter-spacing:0.1em}

/* ====================================================================
   12. CTA / CONTACT
==================================================================== */
.cta{background:var(--ink);color:#fff;padding:100px 0;position:relative;overflow:hidden}
.cta::before{
  content:'';position:absolute;right:-100px;top:50%;transform:translateY(-50%);
  width:600px;height:600px;
  background:radial-gradient(circle,var(--red) 0%,transparent 70%);
  opacity:0.2;pointer-events:none;
}
.cta-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:80px;align-items:center;position:relative}
.cta h2{
  font-family:'Archivo',sans-serif;
  font-size:clamp(36px,4.5vw,56px);
  font-weight:800;line-height:1.05;letter-spacing:-0.02em;
}
.cta h2 .italic{font-family:'DM Serif Display',serif;font-style:italic;font-weight:400;color:var(--red-light)}
.cta-text{font-size:17px;line-height:1.7;color:#9CA3AF;margin-top:24px;max-width:480px}
.cta-actions{display:flex;flex-direction:column;gap:24px}
.cta-card{
  background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);
  padding:28px 32px;display:flex;align-items:center;gap:20px;
  transition:all 0.3s;text-decoration:none;color:inherit;
}
.cta-card:hover{background:rgba(172,34,30,0.1);border-color:var(--red)}
.cta-card-icon{
  width:52px;height:52px;background:var(--red);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.cta-card-icon svg{width:22px;height:22px;color:#fff}
.cta-card-label{font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:#9CA3AF;margin-bottom:4px}
.cta-card-value{font-size:18px;font-weight:700;color:#fff;letter-spacing:0.01em}

/* ====================================================================
   13. CONTACT FORM
==================================================================== */
.contact-form-section{padding:120px 0;background:var(--paper)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:start}
.contact-info-block{display:flex;flex-direction:column;gap:32px}
.info-item{padding:24px 0;border-bottom:1px solid var(--line)}
.info-label{font-size:11px;letter-spacing:0.2em;text-transform:uppercase;color:var(--red);font-weight:700;margin-bottom:8px}
.info-value{font-size:18px;font-weight:600;color:var(--ink);line-height:1.5}
.info-value a{color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:border-color 0.3s}
.info-value a:hover{border-bottom-color:var(--red)}

.contact-form{background:#fff;padding:48px;border:1px solid var(--line)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:12px;letter-spacing:0.1em;text-transform:uppercase;color:var(--gray-dark);margin-bottom:8px;font-weight:600}
.form-group input,.form-group textarea{
  width:100%;padding:14px 16px;
  border:1px solid var(--line);
  font-family:inherit;font-size:15px;
  background:var(--paper);color:var(--ink);
  transition:border-color 0.3s,background 0.3s;
}
.form-group input:focus,.form-group textarea:focus{
  outline:none;border-color:var(--red);background:#fff;
}
.form-group textarea{resize:vertical;min-height:140px}
.form-success,.form-error{
  padding:14px 18px;margin-bottom:20px;font-size:14px;
}
.form-success{background:#E8F5E9;color:#1B5E20;border-left:3px solid #2E7D32}
.form-error{background:#FFEBEE;color:#B71C1C;border-left:3px solid #C62828}

/* ====================================================================
   14. PROJECT SINGLE
==================================================================== */
.project-single{padding:120px 0 80px}
.project-meta-row{
  display:flex;gap:48px;flex-wrap:wrap;
  padding:24px 0;margin-bottom:60px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.project-meta-item{display:flex;flex-direction:column;gap:4px}
.project-meta-label{font-size:11px;letter-spacing:0.15em;text-transform:uppercase;color:var(--red);font-weight:700}
.project-meta-value{font-size:16px;font-weight:600;color:var(--ink)}
.project-content{
  font-size:17px;line-height:1.8;color:var(--ink-soft);
  max-width:780px;margin:0 auto 80px;
}
.project-content p{margin-bottom:20px}
.project-gallery{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:16px;margin:60px auto 0;
  max-width:1100px;
  justify-content:center;
}
.project-gallery-item{
  aspect-ratio:4/3;overflow:hidden;
  background:var(--gray-light);cursor:pointer;
}
.project-gallery-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.5s ease;
}
.project-gallery-item:hover img{transform:scale(1.05)}

.project-nav{
  display:flex;justify-content:space-between;
  margin-top:80px;padding-top:48px;
  border-top:1px solid var(--line);gap:24px;flex-wrap:wrap;
}
.project-nav-link{
  text-decoration:none;color:var(--ink);
  font-size:14px;font-weight:600;letter-spacing:0.05em;
  text-transform:uppercase;
  display:flex;align-items:center;gap:12px;
  transition:color 0.3s;
}
.project-nav-link:hover{color:var(--red)}
.project-nav-link svg{width:18px;height:18px}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;
  background:rgba(0,0,0,0.95);
  z-index:1000;
  display:none;align-items:center;justify-content:center;
  padding:40px;
}
.lightbox.open{display:flex}
.lightbox img{max-width:90%;max-height:90vh;object-fit:contain}
.lightbox-close{
  position:absolute;top:24px;right:24px;
  width:48px;height:48px;
  background:rgba(255,255,255,0.1);color:#fff;
  border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.lightbox-close svg{width:24px;height:24px}
.lightbox-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:54px;height:54px;
  background:rgba(255,255,255,0.1);color:#fff;
  border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.lightbox-nav.prev{left:24px}
.lightbox-nav.next{right:24px}
.lightbox-nav svg{width:24px;height:24px}

/* ====================================================================
   15. REFERENCES TABLE
==================================================================== */
.refs-table-wrap{overflow-x:auto}
.refs-table{
  width:100%;border-collapse:collapse;
  background:#fff;
}
.refs-table th{
  background:var(--ink);color:#fff;
  padding:20px 24px;text-align:left;
  font-size:12px;letter-spacing:0.15em;text-transform:uppercase;
  font-weight:700;
}
.refs-table td{
  padding:18px 24px;
  border-bottom:1px solid var(--line);
  font-size:15px;
}
.refs-table tr:hover td{background:var(--paper)}
.refs-table .year-cell{
  width:120px;color:var(--red);font-weight:700;
  font-family:'Bebas Neue',sans-serif;font-size:18px;letter-spacing:0.05em;
}

/* Tek sütunlu, ortalanmış varyant (referanslar sayfası) */
.refs-table-centered th,
.refs-table-centered td{
  text-align:center;
}
.refs-table-centered td a{
  color:var(--ink);
  text-decoration:none;
  display:block;
  transition:color 0.3s ease;
}
.refs-table-centered td a:hover{
  color:var(--red);
}

/* ====================================================================
   16. FOOTER
==================================================================== */
.site-footer{background:#0F0F0F;color:#9CA3AF;padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:60px;margin-bottom:60px}
.footer-about{max-width:340px}
.footer-logo{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.footer-logo .logo-name{color:#fff}
.footer-logo .logo-sub{color:#6B7280}
.footer-about p{font-size:14px;line-height:1.7;margin-bottom:24px}

/* Kardeş Kuruluş */
.sister-company{
  display:inline-flex;flex-direction:column;align-items:flex-start;
  gap:8px;
  margin-bottom:24px;padding:14px 18px 14px 0;
  border-top:1px solid rgba(255,255,255,0.08);
  padding-top:18px;
  text-decoration:none;
  transition:opacity 0.3s ease;
  opacity:0.7;
}
.sister-company:hover{opacity:1}
.sister-company-label{
  font-size:10px;letter-spacing:0.22em;text-transform:uppercase;
  color:var(--gold);font-weight:700;
}
.sister-company-logo{
  width:230px;
  height:auto;
  max-width:100%;
  filter:brightness(1.1);
}

.footer-social{display:flex;gap:10px}
.footer-social a{
  width:40px;height:40px;border:1px solid rgba(255,255,255,0.15);
  display:flex;align-items:center;justify-content:center;color:#9CA3AF;
  transition:all 0.3s;text-decoration:none;
}
.footer-social a:hover{background:var(--red);border-color:var(--red);color:#fff}
.footer-social svg{width:16px;height:16px}
.site-footer h4{
  font-size:13px;letter-spacing:0.15em;text-transform:uppercase;
  color:#fff;margin-bottom:24px;font-weight:700;
  position:relative;padding-bottom:16px;
}
.site-footer h4::after{content:'';position:absolute;left:0;bottom:0;width:32px;height:2px;background:var(--red)}
.site-footer ul{list-style:none}
.site-footer ul li{margin-bottom:12px}
.site-footer ul a{
  color:#9CA3AF;text-decoration:none;font-size:14px;
  transition:color 0.3s;display:inline-flex;align-items:center;gap:8px;
}
.site-footer ul a:visited{color:#9CA3AF}
.site-footer ul a:hover{color:var(--red-light)}
.site-footer ul a::before{content:'›';color:var(--red);font-weight:700}
.footer-contact-item{margin-bottom:18px;font-size:14px;line-height:1.6}
.footer-contact-label{
  display:block;font-size:11px;letter-spacing:0.15em;
  text-transform:uppercase;color:var(--gold);margin-bottom:4px;font-weight:600;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.08);
  padding:24px 0;display:flex;justify-content:space-between;
  align-items:center;font-size:13px;color:#6B7280;flex-wrap:wrap;gap:16px;
}
.design-credit{
  color:#0F0F0F;
  text-decoration:none;
  transition:color 0.4s ease;
}
.design-credit:hover,
.design-credit:focus{
  color:#9CA3AF;
}

/* ====================================================================
   17. RESPONSIVE
==================================================================== */
@media (max-width:1100px){
  .projects-grid-hero{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .projects-grid-hero .project:nth-child(1){grid-column:1/3;grid-row:auto;height:400px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid,.certs-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .services-head,.projects-head{flex-direction:column;align-items:flex-start}
  .about-grid,.cta-grid,.contact-grid{grid-template-columns:1fr;gap:60px}
}

@media (max-width:1024px){
  .menu-toggle{display:flex}
  .nav-menu{
    position:fixed;top:0;right:-100%;
    width:82%;max-width:380px;height:100vh;
    background:#0F0F0F;
    flex-direction:column;justify-content:flex-start;
    padding:100px 0 32px;gap:0;
    transition:right 0.4s ease;
    overflow-y:auto;
    box-shadow:-30px 0 60px rgba(0,0,0,0.4);
  }
  .nav-menu.open{right:0}
  .nav-menu > li{
    width:100%;
    border-bottom:1px solid rgba(255,255,255,0.06);
  }
  .nav-menu a{
    color:#fff !important;
    padding:20px 32px;width:100%;
    font-size:14px;
    justify-content:space-between;
  }
  .nav-menu a::after{display:none}
  .has-dropdown > a .caret{
    margin-left:auto;
    transition:transform 0.3s ease;
  }
  .has-dropdown.open > a .caret{transform:rotate(-135deg);margin-top:0}
  .dropdown{
    position:static;background:rgba(0,0,0,0.3);
    box-shadow:none;border-top:none;
    padding:0;opacity:1;visibility:visible;transform:none;
    display:none;list-style:none;
    max-height:0;overflow:hidden;
    transition:max-height 0.3s ease;
  }
  .has-dropdown.open .dropdown{display:block;max-height:300px;padding:8px 0}
  .dropdown li{border-bottom:none}
  .dropdown a{
    color:rgba(255,255,255,0.7) !important;
    padding:14px 32px 14px 48px !important;
    font-size:13px;
  }
  .dropdown a:hover{background:transparent;color:var(--red-light) !important}
  body.menu-open{overflow:hidden}
  body.menu-open::after{
    content:'';position:fixed;inset:0;
    background:rgba(0,0,0,0.5);z-index:99;
  }
  .projects-list,.project-gallery{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
}

@media (max-width:768px){
  .nav{height:78px}
  .logo-name{font-size:18px}
  .logo-sub{font-size:8px;letter-spacing:0.14em}
  .lang-switcher{padding-left:14px;margin-left:0}
  .lang-btn{padding:5px 8px;font-size:11px}
  .certs-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .projects-grid-hero{grid-template-columns:1fr;grid-template-rows:auto}
  .projects-grid-hero .project:nth-child(1){grid-column:1;height:300px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}

@media (max-width:640px){
  .container{padding:0 20px}
  .section{padding:80px 0}
  .hero{height:88vh;min-height:520px}
  .slider-nav{width:42px;height:42px}
  .slider-nav.prev{left:14px}
  .slider-nav.next{right:14px}
  .slider-counter{right:20px;bottom:24px;font-size:12px}
  .slider-side-tag{display:none}
  .slider-dots{bottom:14px}
  .slider-captions{
    left:20px;right:20px;bottom:80px;
    width:auto;max-width:none;
  }
  .slider-caption-line{margin-bottom:12px}
  .slider-caption-subtitle{
    font-size:10px;letter-spacing:0.2em;
    margin-bottom:6px;line-height:1.4;
  }
  .slider-caption-title{
    font-size:22px;line-height:1.15;
  }
  .services-grid,.stats-grid,.footer-grid,.projects-list,.project-gallery{grid-template-columns:1fr}
  .project-gallery{max-width:500px}
  .certs-grid{grid-template-columns:1fr;gap:20px}
  .cert-image{aspect-ratio:4/5}
  .stat-num{font-size:60px}
  .about::before{font-size:140px}
  .page-hero{min-height:340px;padding:120px 20px 60px}
  .page-hero h1{font-size:36px}
  .contact-form{padding:32px 24px}
  .project-meta-row{gap:20px;flex-direction:column;align-items:flex-start}
  .nav{height:72px}
  .logo-mark{width:38px;height:38px}
  .logo-mark::before,.logo-mark::after{border-width:6px;width:25px;height:32px}
  .logo-name{font-size:17px}
  .logo-sub{font-size:8px}
  .footer-bottom{flex-direction:column;text-align:center;gap:12px}
  .refs-table th,.refs-table td{padding:14px 16px;font-size:14px}
  .classified-cover{padding:24px 20px}
  .classified-text{font-size:10px;letter-spacing:0.14em}
  .section-title{font-size:32px !important}
  .btn{padding:14px 28px;font-size:13px}
  .services-cta,.projects-cta,.about-cta{flex-wrap:wrap;justify-content:center}
}

@media (max-width:480px){
  .logo-text{display:none}
  .nav{padding:0}
  .lang-switcher{padding-left:10px}
  .menu-toggle{margin-left:4px}
  .slider-captions{bottom:70px}
  .slider-caption-title{font-size:19px}
  .slider-caption-subtitle{font-size:9px}
  .slider-caption.active .slider-caption-line{
    animation:turksevenCaptionLineMobile 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards;
  }
  @keyframes turksevenCaptionLineMobile{
    0%   { width:0; }
    100% { width:40px; }
  }
}