/* --- GENEL AYARLAR --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Poppins', sans-serif;
    background-color: #ffffff;
    color: #000000;
    line-height: 1.6;
    cursor: none; /* Mouse okunu gizle */
    padding-top: 90px; /* Yapışkan menü boşluğu */
    
    /* Arkaplan Izgara (Grid) Dokusu */
    background-size: 50px 50px;
    background-image:
        linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
}

/* Tıklanabilir öğelerde de mouse gizli */
a, button, .logo, .project-card, .featured-card, .service-item, input, textarea, .stroke-text { cursor: none; }

/* --- HEADER & MOBİL MENÜ --- */
header {
    position: fixed; top: 0; left: 0; width: 100%; height: 90px; z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px); border-bottom: 1px solid #f0f0f0;
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 max(5%, calc((100% - 1200px) / 2));
}

/* --- HEADER LOGO AYARI --- */
.logo {
    cursor: pointer;
    display: flex;
    align-items: center;
}
.logo img {
    height: 70px; /* Header yüksekliğine uygun */
    width: auto;
    display: block;
}

/* Masaüstü Menü */
.desktop-nav ul { display: flex; list-style: none; }
.desktop-nav ul li a { text-decoration: none; color: #000; font-size: 20px; font-weight: 600; margin-left: 40px; transition: opacity 0.3s ease; }
.desktop-nav ul li a:hover { opacity: 0.6; }
.desktop-nav ul li a.active { text-decoration: underline; text-underline-offset: 5px; }

/* Mobil Hamburger Butonu */
.mobile-menu-btn { display: none; flex-direction: column; gap: 6px; cursor: pointer; z-index: 1001; }
.mobile-menu-btn span { width: 30px; height: 3px; background-color: #000; transition: all 0.3s ease; }
.mobile-menu-btn.active span { background-color: #fff; } 
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.mobile-menu-btn.active span:nth-child(2) { transform: rotate(-45deg) translate(5px, -6px); }

/* Mobil Menü Ekranı */
.mobile-nav-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background-color: #000; z-index: 999;
    display: flex; justify-content: center; align-items: center;
    opacity: 0; visibility: hidden; transition: all 0.4s ease;
}
.mobile-nav-overlay.active { opacity: 1; visibility: visible; }
.mobile-nav-links { list-style: none; text-align: center; }
.mobile-nav-links li { margin: 30px 0; transform: translateY(20px); opacity: 0; transition: all 0.4s ease; }
.mobile-nav-overlay.active .mobile-nav-links li:nth-child(1) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.mobile-nav-overlay.active .mobile-nav-links li:nth-child(2) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.mobile-nav-overlay.active .mobile-nav-links li:nth-child(3) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.mobile-nav-overlay.active .mobile-nav-links li:nth-child(4) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.mobile-nav-links a { font-size: 40px; color: #fff; font-weight: 700; text-decoration: none; }

/* --- MARQUEE (RENKLİ ŞERİT) --- */
.top-marquee {
    width: 100%; background: linear-gradient(-45deg, #ff357a, #fff172, #00c2ba, #2952ff);
    background-size: 300% 300%; animation: gradientAnim 10s ease infinite;
    color: #fff; text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    padding: 15px 0; overflow: hidden; white-space: nowrap; position: relative; z-index: 900;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
@keyframes gradientAnim { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
.marquee-content { display: inline-block; animation: scrollText 25s linear infinite; }
.marquee-content span { font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-right: 40px; }
@keyframes scrollText { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* --- HERO SECTION --- */
.hero {
    min-height: 80vh; display: flex; align-items: center;
    width: 90%; max-width: 1200px; margin: 0 auto; padding: 40px 0;
}
.hero-container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.hero-text { flex: 1.2; padding-right: 40px; }
.hero h1 { font-size: 90px; line-height: 0.9; font-weight: 800; margin-bottom: 30px; letter-spacing: -3px; color: #000; text-transform: uppercase; }
.stroke-text { color: transparent; -webkit-text-stroke: 2px #000; display: inline-block; transition: all 0.3s ease; pointer-events: auto; }
.hero p { font-size: 20px; color: #555; max-width: 550px; margin-bottom: 40px; font-weight: 400; line-height: 1.6; background-color: #fff; display: inline-block; }
.hero-buttons { display: flex; align-items: center; gap: 30px; }

/* HERO VISUAL (SEPET & DÜŞEN ÜRÜNLER) */
.hero-visual {
    flex: 0.8;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding-top: 50px;
}

.shopping-cart-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: auto;
    animation: floatCart 4s ease-in-out infinite;
}

@keyframes floatCart {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.cart-image {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    z-index: 2;
}

/* Düşen Ürünlerin Genel Stili */
.falling-item {
    position: absolute;
    top: -120px;
    left: 50%;
    width: 70px; 
    height: auto;
    opacity: 0;
    z-index: 1;
    animation: fallIntoCart 4.8s ease-in-out infinite;
}

@keyframes fallIntoCart {
    0% { top: -150px; opacity: 0; transform: translateX(-50%) rotate(0deg); }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: 180px; opacity: 0; transform: translateX(-50%) rotate(360deg); }
}

/* --- ÜRÜN BOYUTLARI VE ZAMANLAMALARI --- */
.item-1 { left: 35%; width: 45px; animation-delay: 0s; }
.item-2 { left: 55%; width: 50px; animation-delay: 0.8s; }
.item-3 { left: 40%; width: 60px; animation-delay: 1.6s; }
.item-4 { left: 60%; width: 65px; animation-delay: 2.4s; }
.item-5 { left: 45%; width: 55px; animation-delay: 3.2s; }
.item-6 { left: 50%; width: 75px; animation-delay: 4.0s; }

/* Butonlar */
.btn-main { display: inline-block; text-decoration: none; background-color: #000; color: #fff; padding: 15px 45px; font-size: 18px; border-radius: 50px; border: none; font-family: 'Poppins', sans-serif; transition: transform 0.2s ease; }
.btn-main:hover { transform: scale(1.05); }
.btn-text { text-decoration: none; color: #000; font-weight: 600; font-size: 18px; border-bottom: 1px solid transparent; transition: border-color 0.3s; }
.btn-text:hover { border-bottom: 1px solid #000; }

/* --- ORTAK ALANLAR --- */
.content-section, .projects-section, .featured-section { width: 90%; max-width: 1200px; margin: 50px auto 100px auto; }
.featured-section { margin-top: 80px; }
.page-title { margin-bottom: 60px; padding-bottom: 20px; border-bottom: 1px solid #eee; }
.page-title h1, .section-heading { font-size: 60px; font-weight: 700; letter-spacing: -2px; margin-bottom: 10px; }
.page-title p { font-size: 20px; color: #555; }

/* --- GRIDS --- */
.featured-grid, .projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 60px; }
.featured-image, .project-image { width: 100%; margin-bottom: 20px; overflow: hidden; background-color: #f0f0f0; border-radius: 8px; }
.featured-image img, .project-image img { width: 100%; height: auto; display: block; transition: transform 0.5s ease; }
.featured-card:hover img, .project-card:hover img { transform: scale(1.03); }
.featured-info h3, .project-info h3 { font-size: 24px; font-weight: 700; margin-bottom: 5px; }
.featured-info span, .project-info span { font-size: 16px; color: #666; text-transform: uppercase; letter-spacing: 1px; }
.view-all-container { text-align: center; margin-top: 60px; }
.btn-view-all { display: inline-block; background-color: #344054; color: #fff; padding: 18px 60px; font-size: 18px; font-weight: 600; text-decoration: none; border-radius: 4px; transition: background-color 0.3s ease, transform 0.2s ease; }
.btn-view-all:hover { background-color: #000; transform: translateY(-3px); }

/* --- SERVICES (SENİN AYARLARIN - 5 SÜTUN) --- */
.services-section { width: 90%; max-width: 1200px; margin: 50px auto 100px auto; }
.services-list { display: flex; flex-direction: column; margin-top: 40px; }
.service-item { 
    display: grid; 
    grid-template-columns: 40px 50px 1.5fr 50px 2fr; /* 5 Sütun Korundu */
    gap: 20px;
    align-items: center; 
    padding: 35px 0; 
    border-top: 1px solid #e0e0e0; 
    transition: all 0.3s ease; 
}
.service-item:last-child { border-bottom: 1px solid #e0e0e0; }
.service-num { font-size: 14px; font-weight: 600; color: #ccc; }
.service-icon { 
    opacity: 0; transform: translateX(-15px); 
    display: flex; align-items: center; justify-content: center; 
    transition: all 0.3s ease; 
}
.service-icon svg { width: 28px; height: 28px; fill: currentColor; }
.service-title { font-size: 32px; font-weight: 700; color: #000; margin: 0; letter-spacing: -0.5px; transition: color 0.3s ease; line-height: 1.2; }
.service-arrow { font-size: 24px; color: #ccc; transition: all 0.3s ease; display: block; text-align: center; }
.service-text { font-size: 16px; color: #666; line-height: 1.5; max-width: 95%; }
.service-item:hover .service-num { color: #000; }

/* --- ABOUT (SENİN AYARLARIN - 350PX GÖRSEL) --- */
.about-grid { 
    display: grid; 
    grid-template-columns: 350px 1fr; /* 350px Sabit Korundu */
    gap: 60px; 
    align-items: start; 
}
.about-image-container img { 
    width: 100%; 
    border-radius: 10px; 
    filter: grayscale(100%); 
    transition: filter 0.3s ease; 
    max-height: 500px; 
    object-fit: cover; 
}
.about-image-container img:hover { filter: grayscale(0%); }
.about-text-content h2 { font-size: 36px; font-weight: 700; margin-bottom: 30px; letter-spacing: -1px; }
.about-text-content p { font-size: 18px; color: #444; margin-bottom: 20px; line-height: 1.8; }
.stats-grid { display: flex; gap: 40px; margin-top: 40px; padding-top: 40px; border-top: 1px solid #eee; }
.stat-number { font-size: 48px; font-weight: 700; }
.stat-label { font-size: 14px; text-transform: uppercase; color: #888; letter-spacing: 1px; }

/* --- PROJECT DETAIL --- */
.project-detail-section { width: 90%; max-width: 1000px; margin: 50px auto 100px auto; }
.project-header { margin-bottom: 60px; border-bottom: 1px solid #eee; padding-bottom: 40px; }
.project-header h1 { font-size: 60px; font-weight: 700; margin-bottom: 40px; letter-spacing: -2px; }
.project-meta { display: flex; gap: 80px; }
.meta-item span { display: block; font-size: 14px; color: #999; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px; }
.meta-item p { font-size: 18px; font-weight: 600; }
.project-description { font-size: 20px; color: #333; line-height: 1.8; margin-bottom: 60px; max-width: 800px; }
.project-gallery img { width: 100%; height: auto; display: block; margin-bottom: 40px; border-radius: 8px; }
.next-project-container { text-align: center; margin-top: 100px; padding-top: 60px; border-top: 1px solid #eee; }

/* --- CONTACT --- */
.contact-grid { 
    display: grid; 
    grid-template-columns: 1fr 2fr; 
    gap: 80px; 
    align-items: start; 
}
.contact-info { padding-top: 20px; }
.info-group { margin-bottom: 50px; }
.info-group h3 { font-size: 16px; color: #999; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.info-group a { display: block; font-size: 22px; color: #000; text-decoration: none; font-weight: 500; margin-bottom: 5px; transition: opacity 0.3s; }
.contact-form { background-color: #fafafa; padding: 40px; border-radius: 12px; }
.form-group { margin-bottom: 25px; }
.form-group label { display: block; font-size: 13px; color: #444; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 700; }
.form-group input, .form-group textarea { width: 100%; padding: 15px 18px; border: 1px solid #ddd; border-radius: 6px; font-family: 'Poppins', sans-serif; font-size: 16px; outline: none; background-color: #fff; transition: all 0.2s ease; color: #333; }
.form-group input:focus, .form-group textarea:focus { border-color: #000; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
.contact-form .btn-main { width: 100%; margin-top: 10px; justify-content: center; text-align: center; }

/* --- FOOTER & CURSOR --- */
footer { background-color: #000; color: #fff; padding: 60px 0; margin-top: 100px; }
.footer-container { width: 90%; max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-logo { font-size: 32px; font-weight: 700; letter-spacing: -1px; }
.footer-links a { color: #888; text-decoration: none; margin-left: 30px; font-size: 14px; transition: color 0.3s; }
.footer-links a:hover { color: #fff; }
.copyright { font-size: 12px; color: #555; margin-top: 20px; text-align: center; }
.cursor-dot { width: 20px; height: 20px; background-color: #fff; border-radius: 50%; position: fixed; top: 0; left: 0; pointer-events: none; z-index: 99999; transform: translate(-50%, -50%); mix-blend-mode: difference; }

/* --- WATERMARK LOGO --- */
.featured-image, .project-image { position: relative; }
.project-watermark {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px !important;
    max-width: 50% !important;
    height: auto !important;
    opacity: 0.9;
    z-index: 10;
    pointer-events: none;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

/* ======================================================== */
/* === MOBİL VE TABLET UYUMLULUK (RESPONSIVE) KISMI === */
/* ======================================================== */

/* Tablet (1024px ve altı) */
@media (max-width: 1024px) {
    .projects-grid, .featured-grid { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: 60px; }
    header { padding: 0 30px; }
}

/* Telefon (768px ve altı) */
@media (max-width: 768px) {
    /* Header */
    body { padding-top: 70px; } 
    header { flex-direction: row; justify-content: space-between; height: 70px; padding: 0 20px; }
    .desktop-nav { display: none; }
    .mobile-menu-btn { display: flex; }

    /* Marquee */
    .top-marquee { padding: 8px 0; }
    .marquee-content span { font-size: 11px; margin-right: 15px; }

    /* Hero */
    .hero { min-height: auto; padding: 30px 0; }
    .hero-container { flex-direction: column-reverse; text-align: center; gap: 30px; }
    .hero-text { padding-right: 0; }
    .hero h1 { font-size: 40px; letter-spacing: -1px; }
    .hero p { font-size: 16px; }
    .hero-buttons { justify-content: center; flex-wrap: wrap; }
    
    /* Sepet Küçültme */
    .hero-visual { padding-top: 0; margin-top: 0; height: auto; width: 100%; display: flex; align-items: center; justify-content: center; }
    .shopping-cart-container { 
        width: 140px !important; 
        max-width: 140px !important; 
        margin: 0 auto;
        position: relative; left: -10px; top: 30px;
        transform: none;
    }
    .falling-item { width: 20px !important; }
    @keyframes fallIntoCart { 
        0% { top: -80px; opacity: 0; transform: translateX(-50%) rotate(0deg); } 
        20% { opacity: 1; } 75% { opacity: 1; }
        100% { top: 20px; opacity: 0; transform: translateX(-50%) rotate(360deg); } 
    }
    
    /* Gridler */
    .projects-grid, .featured-grid { grid-template-columns: 1fr; gap: 40px; }
    
    /* Services Mobil */
    .service-item { grid-template-columns: 1fr; gap: 15px; text-align: center; padding: 25px 0; }
    .service-title { font-size: 26px; } .service-icon { display: none; } .service-arrow { transform: rotate(90deg); margin: 10px 0; }
    
    /* About Mobil */
    .about-grid { grid-template-columns: 1fr; gap: 30px; }
    .about-image-container img { max-height: 250px; }
    
    /* Contact Mobil (BURASI DÜZELTİLDİ: ALT ALTA OLACAK) */
    .contact-grid { 
        display: grid; 
        grid-template-columns: 1fr; /* Tek Sütun */
        gap: 40px; 
    }
    .contact-form { padding: 20px; }
    
    /* Footer */
    .footer-container { flex-direction: column; gap: 20px; text-align: center; }
    .footer-links { margin-left: 0; }
    .footer-links a { margin: 0 10px; }
    .project-meta { flex-direction: column; gap: 20px; }
    .page-title h1, .section-heading { font-size: 40px; }
    .project-watermark { width: 30px !important; top: 10px; right: 10px; }
}

/* MASAÜSTÜ İÇİN ZORLAYICI YAN YANA KURALI (EN SONDA) */
@media (min-width: 769px) {
    .contact-grid {
        display: grid !important;
        grid-template-columns: 1fr 2fr !important;
        gap: 80px !important;
    }
}