/* =============================================
   CORPORATE SITE - ANA STİL
   ============================================= */
:root {
  --primary: #0a2d6e;
  --primary-dark: #071d4a;
  --primary-light: #1a4494;
  --accent: #c9a84c;
  --accent-light: #e0be6a;
  --white: #ffffff;
  --light: #f4f6fa;
  --gray: #8898aa;
  --dark: #0d1b2e;
  --text: #2d3748;
  --border: #e2e8f0;
  --shadow: 0 4px 30px rgba(10,45,110,0.12);
  --shadow-lg: 0 20px 60px rgba(10,45,110,0.18);
  --radius: 12px;
  --transition: all 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  --font-display: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: #fff; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- CONTAINER ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 90px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-label { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--accent); border-bottom: 2px solid var(--accent); padding-bottom: 4px; margin-bottom: 16px; }
.section-title { font-family: var(--font-display); font-size: clamp(28px, 4vw, 44px); font-weight: 700; color: var(--primary); line-height: 1.2; margin-bottom: 16px; }
.section-desc { font-size: 17px; color: var(--gray); max-width: 600px; margin: 0 auto; line-height: 1.7; }

/* ---- TOPBAR ---- */
.topbar { background: var(--primary-dark); color: rgba(255,255,255,0.8); padding: 8px 0; font-size: 13px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-left span { display: flex; align-items: center; gap: 6px; }
.topbar-left i { color: var(--accent); }
.topbar-right a { color: rgba(255,255,255,0.7); width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); transition: var(--transition); }
.topbar-right a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---- NAVBAR ---- */
.navbar { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.97); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); transition: var(--transition); }
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; }
.logo-text { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--primary); }
.logo-text span { color: var(--accent); }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link { font-size: 14px; font-weight: 500; color: var(--text); padding: 8px 14px; border-radius: 6px; transition: var(--transition); position: relative; }
.nav-link::after { content: ''; position: absolute; bottom: 2px; left: 50%; width: 0; height: 2px; background: var(--accent); transition: var(--transition); transform: translateX(-50%); }
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after { width: 60%; }
.nav-cta { background: var(--primary) !important; color: #fff !important; border-radius: 8px !important; padding: 9px 20px !important; }
.nav-cta:hover { background: var(--accent) !important; }
.nav-cta::after { display: none !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--primary); transition: var(--transition); border-radius: 2px; }

/* ---- HERO SLIDER ---- */
.hero-slider { position: relative; width: 100%; height: 100vh; min-height: 600px; overflow: hidden; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.9s ease; background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; }
.slide.active { opacity: 1; z-index: 1; }
.slide-overlay { position: absolute; inset: 0; }
.slide-content { position: relative; z-index: 2; text-align: center; color: #fff; max-width: 800px; padding: 0 24px; }
.slide-label { display: inline-block; font-size: 11px; letter-spacing: 4px; text-transform: uppercase; color: var(--accent); background: rgba(201,168,76,0.15); border: 1px solid rgba(201,168,76,0.4); padding: 6px 18px; border-radius: 20px; margin-bottom: 20px; }
.slide-title { font-family: var(--font-display); font-size: clamp(32px, 5.5vw, 66px); font-weight: 700; line-height: 1.15; margin-bottom: 20px; text-shadow: 0 2px 20px rgba(0,0,0,0.3); }
.slide-subtitle { font-size: clamp(15px, 2vw, 19px); line-height: 1.7; color: rgba(255,255,255,0.85); margin-bottom: 36px; max-width: 640px; margin-left: auto; margin-right: auto; }
.slide-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary { background: var(--accent); color: #0a1628; padding: 14px 36px; border-radius: 8px; font-weight: 600; font-size: 15px; transition: var(--transition); border: 2px solid var(--accent); display: inline-flex; align-items: center; gap: 8px; }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,168,76,0.4); }
.btn-outline-white { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.6); padding: 14px 36px; border-radius: 8px; font-weight: 600; font-size: 15px; transition: var(--transition); }
.btn-outline-white:hover { background: rgba(255,255,255,0.15); border-color: #fff; }
/* Slider controls */
.slider-prev, .slider-next { position: absolute; top: 50%; transform: translateY(-50%); z-index: 10; background: rgba(255,255,255,0.15); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.3); color: #fff; width: 52px; height: 52px; border-radius: 50%; font-size: 18px; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; }
.slider-prev { left: 28px; }
.slider-next { right: 28px; }
.slider-prev:hover, .slider-next:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-50%) scale(1.1); }
.slider-dots { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 10px; }
.slider-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer; transition: var(--transition); border: none; }
.slider-dot.active { background: var(--accent); width: 28px; border-radius: 5px; }
.slider-scroll { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.6); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; z-index: 10; display: flex; flex-direction: column; align-items: center; gap: 8px; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* ---- ABOUT SECTION ---- */
.about-section { background: var(--light); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.about-image-wrap { position: relative; }
.about-image-wrap img { width: 100%; height: 500px; object-fit: cover; border-radius: 16px; }
.about-badge { position: absolute; bottom: -20px; right: -20px; background: var(--primary); color: #fff; padding: 24px; border-radius: 12px; text-align: center; box-shadow: var(--shadow-lg); }
.about-badge .num { font-family: var(--font-display); font-size: 44px; font-weight: 700; color: var(--accent); line-height: 1; }
.about-badge .txt { font-size: 13px; color: rgba(255,255,255,0.8); margin-top: 4px; }
.about-content .section-header { text-align: left; margin-bottom: 28px; }
.about-content p { color: var(--gray); line-height: 1.8; margin-bottom: 20px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0 32px; }
.about-feature { display: flex; align-items: flex-start; gap: 12px; }
.about-feature i { color: var(--accent); font-size: 18px; margin-top: 2px; flex-shrink: 0; }
.about-feature h5 { font-size: 15px; font-weight: 600; color: var(--primary); margin-bottom: 3px; }
.about-feature p { font-size: 13px; color: var(--gray); margin: 0; line-height: 1.5; }
.btn-main { background: var(--primary); color: #fff; padding: 14px 34px; border-radius: 8px; font-weight: 600; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; }
.btn-main:hover { background: var(--accent); transform: translateY(-2px); }

/* ---- STATS ---- */
.stats-section { background: var(--primary); padding: 60px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: center; }
.stat-item { color: #fff; padding: 20px; }
.stat-item i { font-size: 32px; color: var(--accent); margin-bottom: 16px; }
.stat-num { font-family: var(--font-display); font-size: 44px; font-weight: 700; color: #fff; line-height: 1; }
.stat-title { font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 8px; letter-spacing: 1px; text-transform: uppercase; }

/* ---- SERVICES ---- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 30px; transition: var(--transition); position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--primary); transition: var(--transition); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { width: 100%; opacity: 0.04; }
.service-icon { width: 60px; height: 60px; background: rgba(10,45,110,0.08); border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: var(--transition); }
.service-icon i { font-size: 24px; color: var(--primary); transition: var(--transition); }
.service-card:hover .service-icon { background: var(--primary); }
.service-card:hover .service-icon i { color: #fff; }
.service-card h3 { font-family: var(--font-display); font-size: 20px; color: var(--primary); margin-bottom: 12px; font-weight: 600; }
.service-card p { font-size: 15px; color: var(--gray); line-height: 1.7; }
.service-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-weight: 600; font-size: 14px; margin-top: 16px; transition: var(--transition); }
.service-link:hover { gap: 10px; }

/* ---- TEAM ---- */
.team-section { background: var(--light); }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.team-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 2px 20px rgba(0,0,0,0.06); transition: var(--transition); }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.team-img-wrap { position: relative; overflow: hidden; aspect-ratio: 3/4; }
.team-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.team-card:hover .team-img-wrap img { transform: scale(1.06); }
.team-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,25,60,0.9) 0%, transparent 60%); opacity: 0; transition: var(--transition); display: flex; align-items: flex-end; padding: 20px; }
.team-card:hover .team-overlay { opacity: 1; }
.team-socials { display: flex; gap: 10px; }
.team-socials a { width: 34px; height: 34px; background: rgba(255,255,255,0.2); border-radius: 50%; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; transition: var(--transition); }
.team-socials a:hover { background: var(--accent); }
.team-info { padding: 20px; text-align: center; }
.team-info h3 { font-family: var(--font-display); font-size: 18px; color: var(--primary); margin-bottom: 5px; }
.team-info span { font-size: 13px; color: var(--accent); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }

/* ---- TESTIMONIALS ---- */
.testimonials-section { background: var(--primary); }
.testimonials-section .section-title { color: #fff; }
.testimonials-section .section-label { color: var(--accent); }
.testimonials-section .section-desc { color: rgba(255,255,255,0.7); }
.testimonials-slider { position: relative; overflow: hidden; }
.testimonials-track { display: flex; transition: transform 0.6s ease; }
.testimonial-card { min-width: calc(50% - 12px); margin-right: 24px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); padding: 36px; flex-shrink: 0; }
.testimonial-quote { font-size: 48px; color: var(--accent); line-height: 1; margin-bottom: 16px; font-family: Georgia; }
.testimonial-text { font-size: 16px; color: rgba(255,255,255,0.85); line-height: 1.8; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-author img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--accent); }
.testimonial-author .avatar-placeholder { width: 48px; height: 48px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 18px; }
.testimonial-name { font-weight: 600; color: #fff; font-size: 15px; }
.testimonial-role { font-size: 13px; color: rgba(255,255,255,0.6); }
.stars { color: var(--accent); font-size: 14px; margin-bottom: 4px; }
.testimonials-nav { display: flex; justify-content: center; gap: 12px; margin-top: 36px; }
.test-btn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.3); background: transparent; color: #fff; cursor: pointer; transition: var(--transition); font-size: 16px; display: flex; align-items: center; justify-content: center; }
.test-btn:hover { background: var(--accent); border-color: var(--accent); }

/* ---- BLOG ---- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: var(--transition); }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.blog-img { aspect-ratio: 16/9; overflow: hidden; background: var(--light); }
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.blog-card:hover .blog-img img { transform: scale(1.05); }
.blog-body { padding: 24px; }
.blog-cat { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); background: rgba(201,168,76,0.1); padding: 4px 10px; border-radius: 4px; margin-bottom: 12px; }
.blog-body h3 { font-family: var(--font-display); font-size: 19px; color: var(--primary); margin-bottom: 10px; line-height: 1.4; }
.blog-body p { font-size: 14px; color: var(--gray); line-height: 1.7; }
.blog-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 12px; color: var(--gray); }
.blog-meta a { color: var(--accent); font-weight: 600; display: flex; align-items: center; gap: 4px; }

/* ---- PARTNERS ---- */
.partners-section { background: var(--light); padding: 50px 0; }
.partners-track { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; justify-content: center; }
.partner-item { opacity: 0.5; transition: var(--transition); filter: grayscale(1); }
.partner-item:hover { opacity: 1; filter: grayscale(0); }
.partner-item img { height: 48px; width: auto; object-fit: contain; }

/* ---- CONTACT ---- */
.contact-section { background: var(--light); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 60px; }
.contact-info h3 { font-family: var(--font-display); font-size: 28px; color: var(--primary); margin-bottom: 16px; }
.contact-info p { color: var(--gray); line-height: 1.7; margin-bottom: 28px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.contact-icon { width: 44px; height: 44px; background: var(--primary); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-icon i { color: var(--accent); font-size: 16px; }
.contact-item h5 { font-weight: 600; color: var(--primary); font-size: 14px; margin-bottom: 3px; }
.contact-item p { color: var(--gray); font-size: 14px; margin: 0; }
.contact-form { background: #fff; padding: 44px; border-radius: 16px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--primary); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; border: 1.5px solid var(--border); border-radius: 8px; padding: 12px 16px; font-family: var(--font-body); font-size: 14px; color: var(--text); transition: var(--transition); background: #fafafa; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(10,45,110,0.08); }
.form-group textarea { height: 130px; resize: vertical; }
.form-submit { width: 100%; background: var(--primary); color: #fff; border: none; padding: 15px; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 10px; }
.form-submit:hover { background: var(--accent); color: #0a1628; }
.alert { padding: 12px 18px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ---- MAP ---- */
.map-section { padding: 0; }
.map-section iframe { width: 100%; height: 400px; border: 0; display: block; }

/* ---- FOOTER ---- */
.footer { background: var(--dark); color: rgba(255,255,255,0.8); }
.footer-top { padding: 70px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 50px; }
.footer-logo { font-family: var(--font-display); font-size: 26px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-about { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 36px; height: 36px; background: rgba(255,255,255,0.08); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 14px; color: rgba(255,255,255,0.7); transition: var(--transition); }
.footer-social a:hover { background: var(--accent); color: #fff; }
.footer-col h4 { font-size: 14px; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,0.6); transition: var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; font-size: 14px; color: rgba(255,255,255,0.6); }
.footer-contact i { color: var(--accent); margin-top: 2px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; text-align: center; font-size: 13px; color: rgba(255,255,255,0.4); }

/* ---- BACK TO TOP ---- */
.back-to-top { position: fixed; bottom: 28px; right: 28px; width: 44px; height: 44px; background: var(--primary); color: #fff; border: none; border-radius: 50%; cursor: pointer; box-shadow: var(--shadow); transition: var(--transition); opacity: 0; pointer-events: none; z-index: 500; font-size: 16px; }
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--accent); transform: translateY(-3px); }

/* ---- ANIMATIONS ---- */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }

/* ---- PAGE HEADER ---- */
.page-header { background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%); color: #fff; padding: 80px 0 60px; text-align: center; position: relative; overflow: hidden; }
.page-header::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='20'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); }
.page-header h1 { font-family: var(--font-display); font-size: 44px; font-weight: 700; position: relative; }
.breadcrumb { display: flex; justify-content: center; gap: 10px; font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 12px; position: relative; }
.breadcrumb a { color: var(--accent); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  section { padding: 60px 0; }
  .nav-menu { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: #fff; flex-direction: column; align-items: center; justify-content: center; gap: 12px; z-index: 999; }
  .nav-menu.active { display: flex; }
  .nav-toggle { display: flex; z-index: 1000; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .services-grid, .blog-grid { grid-template-columns: 1fr; }
  .testimonial-card { min-width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .about-features { grid-template-columns: 1fr; }
  .topbar { display: none; }
}
@media (max-width: 480px) {
  .team-grid, .stats-grid { grid-template-columns: 1fr; }
  .slide-title { font-size: 28px; }
}