/* =========================================
   GENEL AYARLAR - SUPERCELL FERAH TEMA
========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #f4f5f7;
    color: #1d1d1f;
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
}

/* =========================================
   YÜKLEME EKRANI (Aydınlık ve Enerjik)
========================================= */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.8s ease-in-out;
}

.loader-text {
    font-family: 'Poppins', sans-serif;
    color: #0066ff;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: pulse 1s infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.7; }
    100% { transform: scale(1.05); opacity: 1; }
}

/* =========================================
   ÜST MENÜ (Cam Efektli Aydınlık Navbar)
========================================= */
.navbar {
    position: absolute;
    top: 0;
    width: 100%;
    padding: 30px 5vw;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    display: flex;
    justify-content: flex-start;
    z-index: 100;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 1s ease 0.5s;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: -1px;
    color: #111;
}

.logo span {
    color: #0066ff;
}

/* =========================================
   ANA İÇERİK (Hero) VE YENİ GÖRSELLER
========================================= */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 10vw;
    opacity: 0;
    transform: translateY(30px);
    transition: all 1.2s ease 0.8s;
    /* YENİ: Senin hero-bg.jpg görselin eklendi */
    background: linear-gradient(to right, rgba(255,255,255,1) 30%, rgba(255,255,255,0.4)), 
                url('images/hero-bg.jpg') center/cover no-repeat;
}

.subtitle {
    color: #0066ff;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    text-transform: uppercase;
    margin-bottom: 25px;
    color: #111;
    letter-spacing: -2px;
}

.red-accent {
    color: #0066ff;
}

.description {
    font-size: 1.2rem;
    color: #555;
    max-width: 500px;
    font-weight: 500;
}

.show {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   PROJELER BÖLÜMÜ (Modern Kartlar)
========================================= */
.projects-section {
    padding: 100px 10vw;
    background-color: #f4f5f7;
    min-height: 100vh;
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 60px;
    letter-spacing: -1px;
    border-bottom: 3px solid #e0e0e0;
    padding-bottom: 20px;
    color: #111;
}

.section-title span {
    color: #0066ff;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.project-card {
    background-color: #ffffff;
    border: none;
    border-radius: 24px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 45px rgba(0, 102, 255, 0.15);
}

.project-image {
    height: 280px;
    background: #eef2f3;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    border-bottom: none;
}

/* YENİ: Senin proje görsellerin eklendi */
.projects-grid .project-card:nth-child(1) .project-image {
    background: url('images/project-alfa.jpg') center/cover no-repeat;
}

.projects-grid .project-card:nth-child(2) .project-image {
    background: url('images/project-omega.jpg') center/cover no-repeat;
}

.image-text {
    display: none;
}

.project-info {
    padding: 35px;
}

.project-status {
    color: #0066ff;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.project-name {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: #111;
    letter-spacing: -1px;
}

.project-desc {
    color: #666;
    font-size: 1.05rem;
    line-height: 1.6;
}

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   MANİFESTO BÖLÜMÜ (Yumuşak Kutu)
========================================= */
.manifesto-section {
    padding: 100px 10vw;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
}

.manifesto-box {
    background-color: #f4f5f7;
    border-radius: 30px;
    padding: 70px 50px;
    max-width: 800px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.03);
    border: none;
}

.manifesto-title {
    font-family: 'Poppins', sans-serif;
    color: #0066ff;
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 1px;
    margin-bottom: 30px;
}

.manifesto-content p {
    color: #444;
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 20px;
    font-weight: 500;
}

.btn-contact {
    display: inline-block;
    margin-top: 30px;
    padding: 18px 45px;
    background-color: #0066ff;
    color: #fff;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0, 102, 255, 0.3);
}

.btn-contact:hover {
    background-color: #004ecc;
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(0, 102, 255, 0.4);
}

/* =========================================
   FOOTER (ALT BİLGİ)
========================================= */
.footer {
    background-color: #f4f5f7;
    padding: 50px 10vw;
    text-align: center;
    border-top: 1px solid #e0e0e0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.logo-small {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: -1px;
    color: #111;
}

.logo-small span {
    color: #0066ff;
}

.footer p {
    color: #888;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
}

/* =========================================
   MOBİL UYUMLULUK (TELEFON EKRANLARI İÇİN)
========================================= */
@media (max-width: 768px) {
    .navbar {
        justify-content: center;
        padding: 15px;
    }
    .hero {
        padding: 0 5vw;
        align-items: center;
        text-align: center;
    }
    .title {
        font-size: 3rem;
    }
    .projects-section, .manifesto-section {
        padding: 60px 5vw;
    }
    .manifesto-box {
        padding: 40px 20px;
    }
}