/* --- FONTS & ROOT --- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,700;0,900;1,900&display=swap');

:root {
    --primary: #dc2626;
    --black: #000000;
    --white: #ffffff;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Montserrat', sans-serif; background: #fcfcfc; color: #1a1a1a; overflow-x: hidden; scroll-behavior: smooth; }

/* --- HEADER & MENU --- */
.site-header { position: fixed; top: 0; width: 100%; z-index: 1000; background: rgba(255, 255, 255, 0.98); border-bottom: 3px solid var(--primary); backdrop-filter: blur(10px); }
.header-container { max-width: 1300px; margin: 0 auto; padding: 12px 20px; display: flex; justify-content: space-between; align-items: center; position: relative; }
.header-logo img { height: 45px; display: block; }

.nav-menu { display: flex; gap: 35px; position: absolute; left: 50%; transform: translateX(-50%); }
.nav-link { font-size: 13px; font-weight: 900; text-transform: uppercase; letter-spacing: 2px; color: var(--black); text-decoration: none; position: relative; padding: 5px 0; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 3px; background: var(--primary); transition: var(--transition); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 20px; z-index: 1200; }
.desktop-login-btn { background: var(--black); color: var(--white); padding: 10px 25px; font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: 2px; text-decoration: none; transition: var(--transition); border: 2px solid var(--black); }
.desktop-login-btn:hover { background: var(--primary); border-color: var(--primary); }

/* --- HERO (ANA SAYFA) --- */
.hero { position: relative; height: 75vh; background: #000; display: flex; align-items: center; overflow: hidden; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.6; z-index: 1; }
.hero-gradient { position: absolute; inset: 0; background: linear-gradient(to right, #000, transparent); z-index: 2; }
.hero-content { position: relative; z-index: 10; width: 100%; max-width: 1300px; margin: 0 auto; padding: 0 25px; }
.hero-box { border-left: 10px solid var(--primary); padding-left: 40px; }
.hero-title { font-size: clamp(40px, 8vw, 80px); font-weight: 900; color: #fff; line-height: 0.85; text-transform: uppercase; font-style: italic; }
.hero-title span { color: var(--primary); }
.hero-subtitle { color: #d1d5db; font-size: 1.1rem; font-weight: 400; margin-top: 15px; }

/* --- ŞİRKET KARTLARI & ARA İÇERİK --- */
.overlap-grid { max-width: 1300px; margin: -100px auto 0; padding: 0 20px; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 25px; position: relative; z-index: 50; }
.company-card { background: #fff; height: 180px; border-radius: 12px; box-shadow: 0 15px 35px rgba(0,0,0,0.1); border-bottom: 5px solid var(--black); display: flex; align-items: center; justify-content: center; transition: var(--transition); text-decoration: none; }
.company-card:hover { transform: translateY(-12px); border-bottom-color: var(--primary); box-shadow: 0 20px 40px rgba(220, 38, 38, 0.15); }
.card-logo img { max-height: 55px; filter: grayscale(100%); opacity: 0.4; transition: var(--transition); }
.company-card:hover img { filter: grayscale(0); opacity: 1; }

.mid-content { padding: 60px 0 40px 0; text-align: center; background: #fcfcfc; }
.mid-content h2 { font-size: 28px; font-weight: 900; text-transform: uppercase; font-style: italic; letter-spacing: -1px; }
.mid-divider { width: 50px; height: 4px; background: var(--primary); margin: 20px auto; }

.brand-marquee { background: #fff; padding: 30px 0; overflow: hidden; border-top: 1px solid #eee; border-bottom: 1px solid #eee; }
.marquee-track { display: flex; width: max-content; animation: scroll 35s linear infinite; align-items: center; }
.marquee-item { padding: 0 60px; }
.marquee-item img { height: 45px; filter: grayscale(100%); opacity: 0.3; transition: var(--transition); }
.marquee-item:hover img { filter: grayscale(0); opacity: 1; }

/* --- İÇ SAYFA GENEL --- */
.inner-hero { position: relative; height: 350px; background: #000; display: flex; align-items: center; overflow: hidden; width: 100%; }
.inner-hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.4; z-index: 1; }
.inner-hero-container { max-width: 1300px; margin: 0 auto; width: 100%; padding: 0 25px; position: relative; z-index: 5; }
.inner-hero-box { border-left: 10px solid var(--primary); padding-left: 30px; }
.inner-hero-title { font-size: clamp(30px, 5vw, 60px); font-weight: 900; color: #fff; text-transform: uppercase; font-style: italic; line-height: 1; }

/* --- KURUMSAL SAYFA --- */
.corporate-wrapper { max-width: 1300px; margin: 0 auto; padding: 80px 25px; }
.corporate-section { display: grid; grid-template-columns: 1fr 350px; gap: 80px; align-items: flex-start; }
.corporate-text h2 { font-size: 50px; font-weight: 900; font-style: italic; line-height: 0.9; margin-bottom: 40px; text-transform: uppercase; }
.corporate-text p { font-size: 17px; color: #444; line-height: 1.9; margin-bottom: 30px; }

.side-nav-panel { position: sticky; top: 120px; }
.side-nav-panel h4 { font-size: 11px; font-weight: 900; letter-spacing: 4px; color: var(--primary); margin-bottom: 25px; text-transform: uppercase; }
.side-nav-list { display: flex; flex-direction: column; gap: 10px; }
.side-nav-item { display: block; padding: 25px; background: #fff; border: 1px solid #f0f0f0; font-size: 14px; font-weight: 900; color: #000; text-decoration: none; text-transform: uppercase; transition: var(--transition); }
.side-nav-item:hover, .side-nav-item.active { border-left: 8px solid var(--primary); padding-left: 35px; color: var(--primary); background: #fcfcfc; }

.corporate-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; margin-top: 50px; }
.c-card { background: #f9f9f9; padding: 40px; border: 1px solid #eee; transition: all 0.4s ease; position: relative; overflow: hidden; }
.c-card:hover { background: #fff; border-color: var(--primary); transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0,0,0,0.05); }
.c-card h3 { font-size: 20px; font-weight: 900; text-transform: uppercase; font-style: italic; margin-bottom: 15px; }

/* --- PLASİYERLER SAYFASI (v1.9.1) --- */
.plasiyer-full-wrapper { max-width: 1300px; margin: 0 auto; padding: 80px 25px; }
.plasiyer-header { margin-bottom: 60px; max-width: 800px; }
.plasiyer-header h2 { font-size: 50px; font-weight: 900; font-style: italic; line-height: 0.9; margin-bottom: 25px; text-transform: uppercase; }
.plasiyer-grid-full { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }

.plasiyer-card {
    background: #fff;
    border: 1px solid #eee;
    transition: var(--transition);
    border-top: 5px solid #000;
    min-height: 210px; /* Senin belirlediğin kararlı ölçü */
    padding: 25px 25px; /* Padding'i bir tık daraltarak alanı daha verimli kullandık */
    display: flex;
    flex-direction: column;
}

/* Üst ve Orta kısmı birbirine yakın tutuyoruz */
.pc-top .region-tag {
    font-size: 10px;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
}

.pc-top h3 {
    font-size: 19px;
    font-weight: 900;
    text-transform: uppercase;
    font-style: italic;
    margin-bottom: 5px; /* Telefonla arasını daralttık */
    color: var(--black);
    line-height: 1.2;
}

/* Telefonun hemen altında boşluk başlasın ve footer'ı en alta itsin */
.pc-mid {
    margin-bottom: 20px; /* Telefonun altına sabit bir boşluk */
}
.plasiyer-card:hover { border-top-color: var(--primary); transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.05); }

.plasiyer-card .region-tag { font-size: 10px; font-weight: 900; color: var(--primary); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 15px; display: block; }
.plasiyer-card h3 { font-size: 20px; font-weight: 900; text-transform: uppercase; font-style: italic; margin-bottom: 15px; color: var(--black); }
.plasiyer-contact-item {
    font-size: 13px;
    font-weight: 700;
    color: #555;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}
.plasiyer-contact-item:hover { color: var(--primary); }
.plasiyer-contact-item i { width: 16px; color: var(--primary); font-size: 14px; }

/* Footer her zaman en dipte */
.plasiyer-footer {
    margin-top: auto; /* Bölgeyi her zaman en dibe yaslar */
    border-top: 1px solid #f0f0f0;
    padding-top: 15px;
}

.region-tag-dark {
    font-size: 11px;
    font-weight: 900;
    color: var(--black);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
}

/* --- İLETİŞİM SAYFA STİLLERİ --- */
.contact-page-wrapper { max-width: 1100px; margin: 0 auto; padding: 80px 25px; }
.contact-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-bottom: 80px; }
.contact-info-card { background: #fff; padding: 40px 30px; border: 1px solid #eee; border-bottom: 4px solid #eee; transition: var(--transition); text-align: center; }
.contact-info-card:hover { border-bottom-color: var(--primary); transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0,0,0,0.05); }
.contact-info-card i { font-size: 24px; color: var(--primary); margin-bottom: 20px; display: block; }
.contact-info-card h4 { font-size: 11px; font-weight: 900; letter-spacing: 3px; color: #999; margin-bottom: 15px; text-transform: uppercase; }
.contact-info-card p { font-size: 14px; font-weight: 700; color: #111; line-height: 1.6; }

.contact-form-block { max-width: 800px; margin: 0 auto; }
.contact-form-block h2 { font-size: 45px; font-weight: 900; font-style: italic; text-transform: uppercase; text-align: center; margin-bottom: 40px; line-height: 1; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-input { width: 100%; padding: 20px; background: #f9f9f9; border: 1px solid #eee; font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; transition: var(--transition); }
.form-input:focus { outline: none; border-color: var(--primary); background: #fff; }
.btn-contact-submit { width: 100%; background: var(--black); color: #fff; padding: 22px; border: none; font-weight: 900; text-transform: uppercase; letter-spacing: 2px; cursor: pointer; transition: var(--transition); }
.btn-contact-submit:hover { background: var(--primary); }

/* --- FOOTER --- */
.site-footer { background: #000; color: #fff; padding: 60px 0 40px 0; border-top: 4px solid var(--primary); }
.footer-container { max-width: 1300px; margin: 0 auto; padding: 0 25px; display: flex; flex-direction: column; align-items: center; text-align: center; }
.footer-logo img { height: 45px; filter: brightness(0) invert(1); margin-bottom: 25px; }
.footer-address { color: #666; font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 40px; line-height: 1.8; }
.footer-bottom { width: 100%; border-top: 1px solid #111; padding-top: 30px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.copy-text { font-size: 9px; font-weight: 900; letter-spacing: 2.5px; color: #444; text-transform: uppercase; }
.credit-text { font-size: 8px; font-weight: 900; letter-spacing: 2px; color: #333; text-transform: uppercase; }
.heart-icon { color: var(--primary); animation: pulse 1.5s infinite; display: inline-block; margin: 0 3px; }

/* --- MOBILE & HAMBURGER --- */
.mobile-nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 10px; z-index: 1300; position: relative; }
.hamburger-bar { display: block; width: 30px; height: 4px; background: var(--black); margin: 6px 0; transition: var(--transition); }

.mobile-overlay { position: fixed; top: 0; right: -100%; width: 100%; height: 100vh; background: var(--white); z-index: 1050; display: flex; flex-direction: column; align-items: center; justify-content: center; transition: var(--transition); }
.mobile-overlay.active { right: 0; }
.mobile-nav-list { list-style: none; text-align: center; width: 100%; }
.mobile-nav-item { margin: 20px 0; }
.mobile-nav-link { font-size: 24px; font-weight: 900; text-transform: uppercase; font-style: italic; color: var(--black); text-decoration: none; letter-spacing: 2px; }

.mobile-action-btn { display: inline-block; width: 85%; padding: 18px; font-size: 14px; font-weight: 900; text-decoration: none; letter-spacing: 2px; transition: var(--transition); margin-top: 10px; text-align: center; }
.login-btn { background: var(--black); color: var(--white); }
.whatsapp-btn { background: #25d366; color: var(--white); border-color: #25d366; }

/* Animasyonlar */
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.3); } }

/* --- RESPONSIVE FIXES --- */
@media (max-width: 992px) {
    .nav-menu, .desktop-login-btn { display: none; }
    .mobile-nav-toggle { display: block; }
    .corporate-section, .contact-info-grid, .form-row, .corporate-cards { grid-template-columns: 1fr; }
    .side-nav-panel { position: static; margin-bottom: 50px; }
    .hero { height: 60vh; }
    .header-container { justify-content: space-between; }
    .overlap-grid {
        /* 1 sütun yerine tam olarak 2 sütun yapıyoruz */
        grid-template-columns: repeat(2, 1fr); 
        gap: 15px; /* Mobilde boşluğu biraz daraltalım ki sığsın */
        margin-top: -60px; /* Hero ile olan overlap mesafesini mobilde optimize ettik */
        padding: 0 15px;
    }

    .company-card {
        height: 140px; /* Mobilde kart yüksekliğini bir tık düşürelim ki 2x2 düzeni ekrana tam otursun */
        border-radius: 8px; /* Daha küçük ekrana daha zarif radius */
    }

    .card-logo img {
        max-height: 40px; /* Logoların mobilde kutuyu patlatmaması için */
        opacity: 1; /* Mobilde hover zor olduğu için logolar hep görünür kalsın */
        filter: grayscale(0); /* Mobilde direkt renkli görünsün, etkileşim daha canlı olur */
    }
}


/* Swiper Spesifik Ayarlar */
.heroSwiper {
    width: 100%;
    height: 75vh;
}

.heroSwiper .swiper-slide {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

/* Pagination Noktalarını Kurumsallaştıralım */
.swiper-pagination-bullet {
    background: #fff;
    opacity: 0.5;
}
.swiper-pagination-bullet-active {
    background: var(--primary) !important;
    opacity: 1;
    width: 30px; /* Aktif olanı biraz uzatıp modern durmasını sağlayalım */
    border-radius: 4px;
}

@media (max-width: 992px) {
    .heroSwiper { height: 60vh; }
}