:root {
--color-primary: #001845; --color-primary-dark: #000c24; 
--color-accent: #0263c6; --color-steel: #7d8c9d; --color-silver: #D9E1E7; --color-bg-light: #f4f6f9;     
--color-white: #ffffff;
--color-text: #2c3e50;         
--font-primary: 'Montserrat', sans-serif;
} *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-primary); color: var(--color-text); background-color: var(--color-bg-light); line-height: 1.6; overflow-x: hidden; }
a { color: var(--color-accent); text-decoration: none; transition: 0.3s; }
a:hover { color: var(--color-primary); }
ul { list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; } .custom-cursor { width: 8px; height: 8px; background: var(--color-accent); border-radius: 50%; position: fixed; pointer-events: none; z-index: 10000; transition: transform 0.1s ease; }
.custom-cursor-follower { width: 35px; height: 35px; border: 1px solid var(--color-accent); border-radius: 50%; position: fixed; pointer-events: none; z-index: 9999; transition: transform 0.3s ease, background 0.3s ease; }
body.cursor-hover .custom-cursor-follower { transform: scale(2); background: rgba(2, 99, 198, 0.1); border-color: transparent; }
@media (max-width: 1024px) { .custom-cursor, .custom-cursor-follower { display: none !important; } } .btn { display: inline-block; padding: 14px 35px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; border-radius: 4px; border: none; cursor: pointer; transition: all 0.3s ease; text-align: center; }
.btn-primary { background-color: var(--color-accent); color: var(--color-white); }
.btn-primary:hover { background-color: var(--color-primary); transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0, 24, 69, 0.2); color: var(--color-white); }
.btn-secondary { background-color: transparent; border: 2px solid var(--color-white); color: var(--color-white); }
.btn-secondary:hover { background-color: var(--color-white); color: var(--color-primary); transform: translateY(-3px); }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 { font-size: 38px; color: var(--color-primary); font-weight: 800; position: relative; padding-bottom: 15px; margin-bottom: 15px; }
.section-title h2 span { color: var(--color-accent); font-weight: 300; }
.section-title h2::after { content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 80px; height: 3px; background-color: var(--color-accent); }
.section-title p { color: #5a6a7c; font-size: 18px; max-width: 650px; margin: 0 auto; } .site-header { 
background-color: var(--color-silver); padding: 10px 0; position: relative; 
z-index: 9999; 
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); border-bottom: 1px solid rgba(0,0,0,0.03); }
.header-inner { display: flex; justify-content: space-between; align-items: center; } .logo { display: flex; align-items: center; padding: 10px 0; }
.logo img, .custom-logo {
max-height: 90px !important; width: auto;
display: block;
border: none;
transition: transform 0.4s ease, filter 0.4s ease;  filter: drop-shadow(0 4px 10px rgba(0, 24, 69, 0.25)); 
} .logo:hover img, .logo:hover .custom-logo {
transform: scale(1.03);  filter: drop-shadow(0 6px 15px rgba(0, 24, 69, 0.35)); 
} .logo a { font-size: 32px; font-weight: 800; color: var(--color-primary); letter-spacing: 1px; text-decoration: none; }
.logo a span { color: var(--color-accent); font-weight: 300; } .main-nav ul { display: flex; gap: 30px; align-items: center; }
.main-nav ul li a { 
color: var(--color-primary); font-size: 14px; 
font-weight: 600; 
text-transform: uppercase; 
letter-spacing: 1px; 
position: relative; 
padding-bottom: 5px; 
transition: all 0.3s ease;
} .main-nav ul li a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background-color: var(--color-accent); transition: width 0.3s ease; }
.main-nav ul li a:hover { color: var(--color-accent); }
.main-nav ul li a:hover::after { width: 100%; } .hero-section { position: relative; height: 85vh; min-height: 600px; width: 100%; background-color: var(--color-primary); overflow: hidden; }
.bayarHeroSlider { width: 100%; height: 100% !important; position: absolute; top: 0; left: 0; z-index: 1; }
.bayarHeroSlider .swiper-wrapper, .bayarHeroSlider .swiper-slide { width: 100%; height: 100% !important; }
.slide-bg-image { width: 100%; height: 100%; background-size: cover; background-position: center center; background-repeat: no-repeat; }
.hero-overlay-content { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; z-index: 2; text-align: center; pointer-events: none; }
.hero-content { max-width: 900px; pointer-events: auto; }
.hero-title { color: var(--color-white); font-size: 56px; font-weight: 800; margin-bottom: 25px; line-height: 1.15; letter-spacing: -1px; text-shadow: 0 4px 15px rgba(0,0,0,0.3); }
.hero-subtitle { color: #e0e0e0; font-size: 20px; margin-bottom: 40px; }
.hero-cta-buttons { display: flex; gap: 20px; justify-content: center; }
.scroll-indicator { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 10; text-align: center; color: var(--color-white); }
.mouse { width: 30px; height: 50px; border: 2px solid var(--color-white); border-radius: 20px; position: relative; margin: 0 auto 10px auto; opacity: 0.8; }
.wheel { width: 4px; height: 8px; background: var(--color-accent); border-radius: 2px; position: absolute; top: 8px; left: 50%; transform: translateX(-50%); animation: scrollMouse 2s infinite; }
.scroll-indicator span { font-size: 11px; text-transform: uppercase; letter-spacing: 2px; color: var(--color-white); opacity: 0.8; }
@keyframes scrollMouse { 0% { top: 8px; opacity: 1; } 100% { top: 25px; opacity: 0; } } .ozellikler-section { padding: 100px 0; background-color: var(--color-white); }
.ozellikler-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; }
.ozellik-card { background: var(--color-bg-light); padding: 50px 30px; border-radius: 8px; text-align: center; transition: all 0.4s ease; border-bottom: 3px solid transparent; cursor: none; }
.ozellik-card:hover { transform: translateY(-10px); background: var(--color-white); box-shadow: 0 15px 35px rgba(0, 24, 69, 0.08); border-bottom: 3px solid var(--color-accent); }
.ozellik-ikon { font-size: 45px; margin-bottom: 25px; color: var(--color-primary); }
.ozellik-card h3 { color: var(--color-primary); font-size: 20px; margin-bottom: 15px; font-weight: 700; }
.ozellik-card p { color: #5a6a7c; font-size: 15px; line-height: 1.6; } .timeline-section { padding: 100px 0; background: var(--color-bg-light); overflow: hidden; }
.timeline-container { position: relative; max-width: 900px; margin: 0 auto; padding: 40px 0; }
.timeline-line { position: absolute; top: 0; bottom: 0; left: 50%; width: 4px; background: rgba(0, 24, 69, 0.05); transform: translateX(-50%); border-radius: 2px; }
.timeline-progress { position: absolute; top: 0; left: 0; width: 100%; height: 0; background: var(--color-accent); border-radius: 2px; transition: height 0.1s linear; }
.timeline-item { position: relative; width: 50%; padding: 20px 50px; opacity: 0; transform: translateY(50px); transition: all 0.6s ease; }
.timeline-item.active { opacity: 1; transform: translateY(0); }
.timeline-item.left { left: 0; text-align: right; }
.timeline-item.right { left: 50%; text-align: left; }
.timeline-dot { position: absolute; top: 30px; width: 40px; height: 40px; border-radius: 50%; background: var(--color-white); border: 4px solid var(--color-steel); color: var(--color-steel); font-weight: 800; font-size: 18px; display: flex; align-items: center; justify-content: center; z-index: 2; transition: all 0.5s ease; }
.timeline-item.active .timeline-dot { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-white); box-shadow: 0 0 15px rgba(2, 99, 198, 0.4); }
.timeline-item.left .timeline-dot { right: -20px; }
.timeline-item.right .timeline-dot { left: -20px; }
.timeline-content { background: var(--color-white); padding: 30px; border-radius: 8px; box-shadow: 0 5px 20px rgba(0, 24, 69, 0.05); transition: transform 0.3s ease; }
.timeline-item:hover .timeline-content { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0, 24, 69, 0.1); }
.timeline-content h3 { color: var(--color-primary); font-size: 20px; margin-bottom: 10px; font-weight: 700; }
.timeline-content p { color: #5a6a7c; font-size: 15px; margin: 0; } .parallax-cta-section { position: relative; padding: 120px 0; overflow: hidden; border-top: 4px solid var(--color-accent); border-bottom: 4px solid var(--color-accent); background-color: var(--color-primary); }
.cta-bg-slider { position: absolute !important; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
.cta-bg-slider .swiper-slide img { width: 100%; height: 100%; object-fit: cover; }
.parallax-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 24, 69, 0.88); z-index: 1; }
.parallax-content { position: relative; z-index: 2; text-align: center; }
.stats-grid { display: flex; justify-content: center; gap: 80px; flex-wrap: wrap; margin-bottom: 60px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.stat-number { font-size: 55px; font-weight: 800; color: var(--color-accent); display: block; line-height: 1; margin-bottom: 10px; }
.stat-text { font-size: 16px; color: var(--color-white); text-transform: uppercase; letter-spacing: 2px; opacity: 0.9; }
.cta-box { max-width: 750px; margin: 0 auto; }
.cta-box h2 { color: var(--color-white); font-size: 38px; margin-bottom: 25px; font-weight: 800; }
.cta-box p { color: #b0c4de; font-size: 18px; margin-bottom: 35px; line-height: 1.6; } .portfolio-section { padding: 100px 0; background: var(--color-bg-light); border-top: 1px solid #e2e8f0; }
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)); grid-auto-rows: 250px; gap: 20px; }
.portfolio-item { position: relative; overflow: hidden; border-radius: 8px; display: block; cursor: none; }
.portfolio-item.tall { grid-row: span 2; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-status { position: absolute; top: 20px; right: 20px; padding: 6px 16px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; border-radius: 30px; z-index: 2; box-shadow: 0 4px 15px rgba(0, 24, 69, 0.3); }
.status-ongoing { background-color: var(--color-accent); color: var(--color-white); }
.status-completed { background-color: var(--color-primary); color: var(--color-white); border: 1px solid rgba(255,255,255,0.2); }
.project-info { position: absolute; bottom: -100%; left: 0; width: 100%; padding: 30px 25px; background: linear-gradient(to top, rgba(0, 24, 69, 0.95) 20%, transparent); color: var(--color-white); transition: 0.4s ease; display: flex; flex-direction: column; }
.portfolio-item:hover .project-info { bottom: 0; }
.portfolio-item:hover img { transform: scale(1.08) rotate(1deg); }
.project-meta { font-size: 13px; color: #b0c4de; margin-bottom: 8px; }
.portfolio-item h3 { font-size: 20px; margin-bottom: 0; font-weight: 700; }
.project-link { font-size: 13px; color: var(--color-accent); font-weight: 600; margin-top: 15px; text-transform: uppercase; letter-spacing: 1px; transform: translateY(20px); opacity: 0; transition: all 0.4s ease 0.1s; }
.portfolio-item:hover .project-link { transform: translateY(0); opacity: 1; } .before-after-section { padding: 80px 0 120px 0; background: var(--color-white); }
.ba-slider-container { position: relative; width: 100%; max-width: 1000px; height: 550px; margin: 0 auto; overflow: hidden; border-radius: 12px; box-shadow: 0 20px 40px rgba(0, 24, 69, 0.15); cursor: ew-resize; cursor: none; }
.ba-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.ba-image img { width: 100%; height: 100%; object-fit: cover; display: block; pointer-events: none; }
.ba-after { width: 50%; z-index: 2; border-right: 3px solid var(--color-accent); }
.ba-before { z-index: 1; }
.ba-label { position: absolute; bottom: 30px; padding: 8px 20px; font-size: 14px; font-weight: 700; letter-spacing: 2px; border-radius: 4px; z-index: 3; pointer-events: none; box-shadow: 0 4px 10px rgba(0,0,0,0.2); }
.label-before { right: 30px; background: rgba(0, 24, 69, 0.85); color: var(--color-white); }
.label-after { left: 30px; background: var(--color-accent); color: var(--color-white); }
.ba-slider-handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 40px; margin-left: -20px; z-index: 4; display: flex; align-items: center; justify-content: center; pointer-events: none; }
.ba-handle-button { width: 48px; height: 48px; background: var(--color-white); color: var(--color-primary); border: 3px solid var(--color-accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 22px; box-shadow: 0 4px 15px rgba(0, 24, 69, 0.3); transition: transform 0.2s; }
.ba-slider-container:hover .ba-handle-button { transform: scale(1.15); } .marquee-small-section { padding: 60px 0; background-color: var(--color-bg-light); overflow: hidden; width: 100%; border-top: 1px solid #e2e8f0; }
.marquee-wrap { overflow: hidden; width: 100%; display: flex; }
.marquee-track { display: flex; list-style: none; margin: 0; padding: 0; width: max-content; }
.track-left { animation: scrollLeftMarquee 35s linear infinite; }
.track-right { animation: scrollRightMarquee 35s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }
.marquee-item { flex: 0 0 auto; width: 250px; height: 180px; margin-right: 15px; border-radius: 8px; overflow: hidden; cursor: none; border: 2px solid transparent; transition: all 0.3s; }
.marquee-item img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%); transition: filter 0.4s ease, transform 0.3s ease; }
.marquee-item:hover { border-color: var(--color-accent); }
.marquee-item:hover img { filter: grayscale(0%); transform: scale(1.05); }
.marquee-item:active img { transform: scale(1.08); }
@keyframes scrollLeftMarquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes scrollRightMarquee { 0% { transform: translateX(-50%); } 100% { transform: translateX(0); } } .floating-whatsapp { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background-color: var(--color-accent); color: var(--color-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 25px rgba(2, 99, 198, 0.4); z-index: 9999; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.floating-whatsapp:hover { transform: scale(1.1) translateY(-5px); box-shadow: 0 15px 35px rgba(2, 99, 198, 0.6); color: var(--color-white); } @media (max-width: 992px) {
.header-inner { flex-direction: column; gap: 15px; }
.logo { padding: 5px 0; }
.logo img { max-height: 60px !important; } .main-nav ul { flex-wrap: wrap; justify-content: center; gap: 15px; }
.stats-grid { gap: 30px; }
.ba-slider-container { height: 400px; }
}
@media (max-width: 768px) {
.hero-section { min-height: 500px; height: 70vh; }
.hero-title { font-size: 32px; }
.hero-cta-buttons { flex-direction: column; padding: 0 20px; }
.hero-cta-buttons .btn { width: 100%; }
.parallax-cta-section { padding: 80px 0; }
.section-title h2, .cta-box h2 { font-size: 28px; }
.stat-number { font-size: 40px; }
.portfolio-grid { grid-template-columns: 1fr; grid-auto-rows: 300px; }
.portfolio-item.tall { grid-row: span 1; }
.timeline-line { left: 30px; }
.timeline-item { width: 100%; left: 0 !important; padding: 20px 0 20px 70px; text-align: left; }
.timeline-item.left .timeline-dot, .timeline-item.right .timeline-dot { left: 10px; right: auto; }
.marquee-item { width: 180px; height: 130px; margin-right: 10px; }
} .bayar-preloader {
position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
background-color: var(--color-primary-dark); z-index: 999999;
display: flex; align-items: center; justify-content: center; transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1) 0.1s; 
}
.preloader-logo {
opacity: 0; animation: logoZoom 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.preloader-logo img { max-height: 150px; 
width: auto;
filter: brightness(0) invert(1);
}
.preloader-logo { font-size: 40px; font-weight: 800; color: var(--color-white); }
.preloader-logo span { color: var(--color-accent); font-weight: 300; }
@keyframes logoZoom {
0% { transform: scale(1.3); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
body.loaded .bayar-preloader { transform: translateY(-100%); }
body.loaded .preloader-logo { opacity: 0; transition: opacity 0.2s ease; } .site-header {
opacity: 0; transform: translateY(-30px); 
transition: opacity 0.6s ease 0.4s, transform 0.6s ease 0.4s; 
}
body.loaded .site-header { opacity: 1; transform: translateY(0); } .site-footer { 
background-color: var(--color-primary-dark); color: var(--color-steel); 
padding-top: 70px; 
border-top: 4px solid var(--color-accent); margin-top: 50px; 
}
.footer-inner { 
display: grid; 
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
gap: 40px; 
margin-bottom: 50px; 
}
.footer-col h4 { 
color: var(--color-white); 
font-size: 18px; 
margin-bottom: 25px; 
text-transform: uppercase; 
letter-spacing: 1px; 
position: relative; 
padding-bottom: 12px; 
}
.footer-col h4::after { 
content: ''; 
position: absolute; 
left: 0; 
bottom: 0; 
width: 40px; 
height: 2px; 
background-color: var(--color-accent); 
}
.footer-col ul { 
list-style: none; 
padding: 0; 
margin: 0; 
}
.footer-col ul li { 
margin-bottom: 12px; 
display: flex;
align-items: center;
}
.footer-col ul li a { 
color: var(--color-steel); 
transition: all 0.3s ease; 
display: inline-block; 
text-decoration: none;
}
.footer-col ul li a:hover { 
color: var(--color-accent); 
transform: translateX(5px); }
.footer-col p, .footer-col li { 
line-height: 1.8; 
font-size: 15px; 
}
.footer-bottom { 
background-color: #00081a; padding: 25px 0; 
text-align: center; 
font-size: 13px; 
color: var(--color-steel); 
border-top: 1px solid rgba(255,255,255,0.05); 
} .animasyonlu-logo-kutusu {
position: relative;
display: flex;
align-items: center; overflow: hidden; 
border-radius: 4px;
} .animasyonlu-logo-kutusu img, .animasyonlu-logo-kutusu .custom-logo {
max-height: 90px !important; width: auto;
display: block;
border: none; opacity: 0;
transform: scale(3.5);  animation: logoIntroZoom 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
filter: drop-shadow(0 4px 10px rgba(0, 24, 69, 0.25));
} .silver-flash {
position: absolute;
top: -150%;
left: -150%;
width: 200%;
height: 200%;
background: linear-gradient(135deg, rgba(255,255,255,0) 0%, rgba(217, 225, 231, 0.9) 50%, rgba(255,255,255,0) 100%);
opacity: 0;
pointer-events: none; z-index: 2; animation: silverFlashAnim 1.2s ease-out forwards;
} @keyframes logoIntroZoom {
0% { opacity: 0; transform: scale(3.5); }
40% { opacity: 1; transform: scale(1.1); } 70% { transform: scale(0.95); } 100% { opacity: 1; transform: scale(1); } } @keyframes silverFlashAnim {
0% { top: -150%; left: -150%; opacity: 0; }
30% { opacity: 1; }
60% { top: 0%; left: 0%; opacity: 0.9; }
100% { top: 150%; left: 150%; opacity: 0; } } .animasyonlu-logo-kutusu:hover img {
transform: scale(1.02);
transition: transform 0.3s ease;
}  .iletisim-hero {
position: relative;
height: 400px;
background: url(https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=1920) center/cover no-repeat;
display: flex;
align-items: center;
justify-content: center;
text-align: center;
}
.iletisim-hero-overlay {
position: absolute; top: 0; left: 0; width: 100%; height: 100%;
background: rgba(0, 24, 69, 0.85); z-index: 1;
}
.iletisim-hero-content {
position: relative; z-index: 2; color: var(--color-white); max-width: 800px;
}
.iletisim-hero-content h1 { font-size: 48px; font-weight: 800; margin-bottom: 20px; }
.iletisim-hero-content h1 span { color: var(--color-accent); font-weight: 300; }
.iletisim-hero-content p { font-size: 18px; color: var(--color-silver); } .iletisim-icerik-section { padding: 100px 0; background-color: var(--color-bg-light); }
.iletisim-grid {
display: grid;
grid-template-columns: 1fr 1.5fr; gap: 60px;
} .iletisim-bilgiler { display: flex; flex-direction: column; gap: 30px; }
.iletisim-kart {
display: flex; align-items: flex-start; gap: 20px;
background: var(--color-white); padding: 30px; border-radius: 8px;
box-shadow: 0 10px 30px rgba(0, 24, 69, 0.05); transition: transform 0.3s ease;
border-left: 3px solid transparent; cursor: none;
}
.iletisim-kart:hover { transform: translateX(10px); border-left: 3px solid var(--color-accent); }
.kart-ikon { font-size: 30px; line-height: 1; }
.kart-detay h4 { font-size: 18px; color: var(--color-primary); font-weight: 700; margin-bottom: 8px; }
.kart-detay p, .kart-detay a { color: var(--color-steel); font-size: 15px; line-height: 1.6; transition: 0.3s; }
.kart-detay a:hover { color: var(--color-accent); } .iletisim-form-alani {
background: var(--color-white); padding: 50px; border-radius: 8px;
box-shadow: 0 15px 40px rgba(0, 24, 69, 0.08);
}
.iletisim-form-alani h3 { font-size: 32px; color: var(--color-primary); font-weight: 800; margin-bottom: 15px; }
.iletisim-form-alani h3 span { color: var(--color-accent); font-weight: 300; }
.iletisim-form-alani p { color: var(--color-steel); margin-bottom: 40px; } .premium-form { display: flex; flex-direction: column; gap: 30px; }
.form-row { display: flex; gap: 30px; }
.form-grup { position: relative; width: 100%; }
.form-grup.half { width: 50%; }
.premium-form input, .premium-form textarea {
width: 100%;
padding: 15px 0;
font-family: var(--font-primary);
font-size: 16px;
color: var(--color-primary);
background: transparent;
border: none;
border-bottom: 1px solid var(--color-steel); outline: none;
transition: all 0.3s ease;
resize: none;
} .premium-form input:focus, .premium-form textarea:focus {
border-bottom-color: var(--color-accent);
} .premium-form label {
position: absolute; top: 15px; left: 0;
font-size: 16px; color: var(--color-steel);
pointer-events: none; transition: all 0.3s ease; opacity: 0;
}
.premium-form input:focus + label, .premium-form textarea:focus + label,
.premium-form input:not(:placeholder-shown) + label, .premium-form textarea:not(:placeholder-shown) + label {
top: -15px; font-size: 12px; color: var(--color-accent); opacity: 1; font-weight: 600;
}
.premium-form input::placeholder, .premium-form textarea::placeholder { color: var(--color-steel); opacity: 1; }
.premium-form input:focus::placeholder, .premium-form textarea:focus::placeholder { opacity: 0; }
.premium-form button { margin-top: 10px; width: max-content; } .iletisim-harita { width: 100%; height: 500px; display: block; overflow: hidden; }
.iletisim-harita iframe {
width: 100%; height: 100%; filter: grayscale(100%) contrast(1.1) brightness(0.9);
transition: filter 0.5s ease;
}
.iletisim-harita:hover iframe { filter: grayscale(0%) contrast(1) brightness(1); }  @media (max-width: 992px) {
.iletisim-grid { grid-template-columns: 1fr; gap: 40px; }
.form-row { flex-direction: column; gap: 30px; }
.form-grup.half { width: 100%; }
.iletisim-form-alani { padding: 30px; }
}
@media (max-width: 768px) {
.iletisim-hero { height: 300px; }
.iletisim-hero-content h1 { font-size: 36px; }
}  .projeler-hero { padding: 140px 0 80px 0; background-color: var(--color-silver); border-bottom: 1px solid rgba(0,0,0,0.05); }
.hero-text h1 { font-size: 52px; color: var(--color-primary); font-weight: 800; margin-bottom: 20px; }
.hero-text h1 span { color: var(--color-accent); font-weight: 300; }
.hero-text p { font-size: 18px; color: var(--color-steel); max-width: 600px; }
.portfolio-filters { display: flex; gap: 15px; margin-bottom: 50px; flex-wrap: wrap; }
.filter-btn { padding: 10px 22px; border: 1px solid var(--color-steel); background: transparent; color: var(--color-steel); font-weight: 600; text-transform: uppercase; font-size: 13px; letter-spacing: 1px; border-radius: 4px; cursor: pointer; transition: 0.3s; }
.filter-btn.active, .filter-btn:hover { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.projeler-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)); gap: 40px; }
.proje-img-wrap { position: relative; height: 400px; border-radius: 6px; overflow: hidden; }
.proje-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.proje-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(0,24,69,0.95), transparent); display: flex; align-items: flex-end; padding: 30px; opacity: 0; transition: 0.4s ease; }
.proje-card:hover .proje-overlay { opacity: 1; }
.proje-card:hover img { transform: scale(1.08); }
.proje-detail { transform: translateY(20px); transition: 0.4s ease; }
.proje-card:hover .proje-detail { transform: translateY(0); } .proje-badge { position: absolute; top: 20px; left: 20px; background: var(--color-accent); color: var(--color-white); padding: 5px 15px; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; border-radius: 3px; z-index: 2; }
.proje-badge.completed { background: var(--color-primary); border: 1px solid rgba(255,255,255,0.2); } .single-proje-hero { height: 70vh; min-height: 500px; background-size: cover; background-position: center; display: flex; align-items: center; position: relative; }
.hero-icerik { position: relative; z-index: 2; }
.geri-don a { color: var(--color-accent); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; display: inline-block; transition: 0.3s; }
.geri-don a:hover { color: var(--color-white); }
.hero-icerik h1 { color: var(--color-white); font-size: 60px; font-weight: 800; margin-bottom: 10px; line-height: 1.1; }
.hero-icerik h2 { color: var(--color-silver); font-size: 20px; font-weight: 400; }
.proje-meta-section { margin-top: -60px; position: relative; z-index: 5; }
.proje-meta-box { background: var(--color-white); padding: 40px; border-radius: 8px; box-shadow: 0 20px 40px rgba(0,24,69,0.08); display: flex; justify-content: space-around; flex-wrap: wrap; gap: 30px; }
.meta-item { display: flex; flex-direction: column; text-align: center; }
.meta-label { color: var(--color-steel); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px; font-weight: 600; }
.meta-value { color: var(--color-primary); font-size: 18px; font-weight: 800; }
.proje-content-section { padding: 80px 0; background: var(--color-white); }
.proje-icerik-alani { max-width: 900px; margin: 0 auto; font-size: 17px; line-height: 1.8; color: var(--color-text); }
.proje-icerik-alani p { margin-bottom: 25px; }
.proje-galeri-section { padding: 0 0 100px 0; background: var(--color-white); }
.galeri-baslik { text-align: center; font-size: 32px; color: var(--color-primary); margin-bottom: 50px; font-weight: 800; }
.galeri-baslik span { color: var(--color-accent); font-weight: 300; }
.proje-galeri-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.galeri-item { height: 250px; border-radius: 6px; overflow: hidden; display: block; }
.galeri-item img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; }
.galeri-item:hover img { transform: scale(1.1); }
@media (max-width: 768px) {
.hero-icerik h1 { font-size: 40px; }
.projeler-grid { grid-template-columns: 1fr; }
.proje-meta-box { flex-direction: column; align-items: center; }
}  .proje-card {
transition: opacity 0.5s ease, transform 0.5s ease;
opacity: 1;
transform: scale(1);
display: block; } .proje-card.fade-out {
opacity: 0;
transform: scale(0.9); pointer-events: none;
}
.proje-card.hide {
display: none; } .metallic-shine {
position: absolute;
top: -150%;
left: -150%;
width: 200%;
height: 200%;
background: linear-gradient(135deg, rgba(255,255,255,0) 0%, rgba(217, 225, 231, 0.4) 50%, rgba(255,255,255,0) 100%);
opacity: 0;
pointer-events: none; z-index: 5;
transition: none; } .proje-card:hover .metallic-shine {
animation: shineEffect 1.2s ease-out forwards;
}
@keyframes shineEffect {
0% { top: -150%; left: -150%; opacity: 0; }
20% { opacity: 1; }
80% { top: 0%; left: 0%; opacity: 1; }
100% { top: 150%; left: 150%; opacity: 0; }
} .filter-btn {
position: relative;
overflow: hidden;
}
.filter-btn::after {
content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 3px;
background-color: var(--color-white); transition: width 0.3s ease;
}
.filter-btn.active::after {
width: 100%;
}