/* style.css */

/* -------------------------------------------------------------------------- */
/* 1. TEMEL AYARLAR VE DEĞİŞKENLER (ROOT) */
/* -------------------------------------------------------------------------- */
:root {
    /* Renk Paleti: Elit Siyah, Gümüş ve Beyaz */
    --bg-main: #050505;
    /* Derin Siyah */
    --bg-secondary: #0f0f0f;
    /* Koyu Gri */
    --text-primary: #ffffff;
    /* Saf Beyaz */
    --text-muted: #b0b0b0;
    /* Mat Gri */
    --accent-silver: #C0C0C0;
    /* Gümüş */
    --accent-silver-dim: #707070;
    /* Koyu Gümüş */

    /* Tipografi */
    --font-heading: 'Cinzel', serif;
    --font-body: 'Montserrat', sans-serif;

    /* Ölçüler */
    --nav-height: 80px;
    --border-radius: 4px;
    /* Keskin, profesyonel hatlar */
    --transition-speed: 0.4s;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar Özelleştirme */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-silver-dim);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-silver);
}

/* Seçim Rengi */
::selection {
    background: var(--accent-silver);
    color: var(--bg-main);
}

/* -------------------------------------------------------------------------- */
/* 2. ANÄ°MASYONLAR (KEYFRAMES) */
/* -------------------------------------------------------------------------- */

/* Hero Reveal Efekti - Makro */
@keyframes heroReveal {
    0% {
        opacity: 0;
        transform: scale(1.1);
        filter: blur(10px);
    }

    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }
}

/* Aşağıdan Yukarıya Belirme - Mikro */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buton Parlama Efekti */
@keyframes shine {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

/* -------------------------------------------------------------------------- */
/* 3. NAVÄ°GASYON (HEADER) */
/* -------------------------------------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background: rgba(5, 5, 5, 0.85);
    /* Glass effect base */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(192, 192, 192, 0.1);
    z-index: 1000;
    transition: all var(--transition-speed) ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

/* Logo / Sembol (Gizli Buton) */
.logo-container {
    height: 50px;
    width: 50px;
    cursor: pointer;
    /* Tıklanabilirlik hissi */
    position: relative;
    user-select: none;
    transition: transform 0.3s ease;
}

.logo-container:active {
    transform: scale(0.95);
    /* Basılma hissi */
}

.nav-symbol {
    height: 100%;
    width: auto;
    
    
    object-fit: contain;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s ease;
}

/* Link Alt Çizgi Animasyonu */
.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-silver);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-silver);
}

.nav-links a:hover::after {
    width: 100%;
}

.btn-nav {
    border: 1px solid var(--accent-silver);
    padding: 8px 20px;
    border-radius: 0;
    /* Keskin hatlar */
}

.btn-nav:hover {
    background: var(--accent-silver);
    color: var(--bg-main);
}

/* -------------------------------------------------------------------------- */
/* 4. HERO SECTION */
/* -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    height: 100vh;
    width: 100%;
    background-image: url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?q=80&w=2070&auto=format&fit=crop');
    /* İnşaat/Beton temalı */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* Parallax hissi */
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(5, 5, 5, 0.3), rgba(5, 5, 5, 0.9));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 20px;
    animation: heroReveal 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: 4px;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 300;
}

/* Özel Hero Butonu */
.btn-hero {
    display: inline-block;
    padding: 15px 40px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--accent-silver);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-hero:hover {
    background: var(--accent-silver);
    color: var(--bg-main);
    box-shadow: 0 0 20px rgba(192, 192, 192, 0.3);
}

.btn-hero:hover::before {
    animation: shine 0.5s;
}

/* -------------------------------------------------------------------------- */
/* 5. ORTAK BÖLÜM STİLLERİ */
/* -------------------------------------------------------------------------- */
.section {
    padding: 100px 20px;
    position: relative;
}

.alt-bg {
    background-color: var(--bg-secondary);
    border-top: 1px solid #1a1a1a;
    border-bottom: 1px solid #1a1a1a;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-silver);
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.section-header .line {
    width: 60px;
    height: 2px;
    background: var(--text-primary);
    margin: 0 auto;
}

/* -------------------------------------------------------------------------- */
/* 6. TRUST BAR & HÄ°ZMETLER */
/* -------------------------------------------------------------------------- */
.trust-bar {
    background: #000;
    padding: 40px 0;
    border-bottom: 1px solid #1a1a1a;
}

.trust-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.trust-container span {
    display: block;
    color: var(--accent-silver-dim);
    font-size: 0.8rem;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.logos-grid {
    display: flex;
    justify-content: center;
    gap: 60px;
    opacity: 0.5;
    color: var(--text-muted);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: rgba(255, 255, 255, 0.02);
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-silver);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--accent-silver);
    margin-bottom: 25px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-family: var(--font-heading);
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* -------------------------------------------------------------------------- */
/* 7. PORTFOLIO & ABOUT */
/* -------------------------------------------------------------------------- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    max-width: 1400px;
    margin: 0 auto;
}

.portfolio-item {
    position: relative;
    height: 350px;
    background-color: #222;
    /* Placeholder */
    overflow: hidden;
    cursor: pointer;
}

/* CSS Grid ile görselleri temsil eden arkaplanlar */
.item-1 {
    background: url('imagine/WhatsApp%20Image%202026-02-11%20at%2021.46.43.jpeg') center/cover;
}

.item-2 {
    background: url('imagine/WhatsApp%20Image%202026-02-11%20at%2021.55.12.jpeg') center/cover;
}

.item-3 {
    background: url('imagine/WhatsApp%20Image%202026-02-11%20at%2022.13.17%20(1).jpeg') center/cover;
}

.portfolio-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portfolio-item:hover .overlay {
    opacity: 1;
}

.portfolio-item h4 {
    font-family: var(--font-heading);
    color: var(--accent-silver);
    border: 1px solid var(--accent-silver);
    padding: 10px 20px;
    transform: scale(0.9);
    transition: transform 0.4s ease;
}

.portfolio-item:hover h4 {
    transform: scale(1);
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 2;
}

.about-text h2 {
    font-family: var(--font-heading);
    margin-bottom: 20px;
    color: var(--accent-silver);
}

.about-text p {
    color: var(--text-muted);
}

.about-stat {
    flex: 1;
    text-align: center;
    border: 1px solid var(--accent-silver-dim);
    padding: 30px;
}

.about-stat h3 {
    font-size: 4rem;
    font-family: var(--font-heading);
    color: var(--text-primary);
}

/* -------------------------------------------------------------------------- */
/* 8. TESTIMONIALS & FOOTER */
/* -------------------------------------------------------------------------- */
.testimonial-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 40px;
    border-left: 3px solid var(--accent-silver);
}

.quote-icon {
    font-size: 2rem;
    color: var(--accent-silver-dim);
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.client-name {
    color: var(--accent-silver);
    font-weight: 600;
}

footer {
    background: #020202;
    padding: 60px 20px 20px;
    text-align: center;
}

.cta-box {
    margin-bottom: 60px;
}

.cta-box h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-primary);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto 40px;
    border-top: 1px solid #1a1a1a;
    padding-top: 40px;
}

.footer-info h3 {
    font-family: var(--font-heading);
    color: var(--accent-silver);
    margin-bottom: 10px;
}

.footer-social a {
    color: var(--text-muted);
    font-size: 1.5rem;
    margin-left: 20px;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: var(--accent-silver);
}

.copyright {
    color: #444;
    font-size: 0.8rem;
}

/* -------------------------------------------------------------------------- */
/* 9. ADMIN PANEL & MODALS (GİZLİ BÖLÜMLER) */
/* -------------------------------------------------------------------------- */
.hidden {
    display: none !important;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: #121212;
    padding: 40px;
    border: 1px solid var(--accent-silver-dim);
    width: 100%;
    max-width: 400px;
    text-align: center;
    position: relative;
    box-shadow: 0 0 30px rgba(192, 192, 192, 0.1);
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}

.modal-content input {
    width: 100%;
    padding: 12px;
    margin: 20px 0;
    background: #080808;
    border: 1px solid #333;
    color: white;
    outline: none;
}

.modal-content input:focus {
    border-color: var(--accent-silver);
}

/* Admin Panel Layout */
.admin-panel-content {
    width: 90%;
    height: 90vh;
    background: #121212;
    border: 1px solid #333;
    display: flex;
    flex-direction: column;
}

.admin-header {
    padding: 20px;
    border-bottom: 1px solid #333;

}

/* -------------------------------------------------------------------------- */
/* 10. FLOATING BUTTONS (WHATSAPP & MAP) */
/* -------------------------------------------------------------------------- */
.floating-buttons {
    position: fixed;
    top: 110px;
    /* Symetric to bottom 30px, acknowledging navbar */
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 9999;
}

.fab-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #000;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
}

.map-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--accent-silver);
    color: var(--accent-silver);
}

.phone-btn {
    width: 60px;
    height: 60px;
    background: #007bff;
    /* Standard Call Blue */
    color: white;
    font-size: 24px;
}

.whatsapp-btn {
    width: 80px;
    /* Larger */
    height: 80px;
    /* Larger */
    font-size: 40px;
    /* Larger Icon */
    background: #25D366;
    animation: pulse 2s infinite;
}

.fab-btn:hover {
    transform: scale(1.1);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}
/* -------------------------------------------------------------------------- */
/* 11. MOBÝL UYUMLULUK (RESPONSIVE) */
/* -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    
    /* Genel Font Ayarlarý */
    html {
        font-size: 14px; /* Mobilde biraz daha küçük taban */
    }

    /* Navbar */
    .nav-links {
        display: none; /* Basitleþtirmek için gizliyoruz veya hamburger menü eklenebilir. Þimdilik estetiði bozmamak için dokunmuyoruz ama sýðmasý zor */
    }
    
    /* Alternatif Navbar: Linkleri küçültüp sýkýþtýr */
    .navbar .nav-links {
         display: flex;
         gap: 10px;
         font-size: 0.7rem;
    }
    
    .nav-links a {
        font-size: 0.7rem;
    }

    /* Hero */
    .hero-content h1 {
        font-size: 2.2rem;
    }

    /* Portfolio - TEK KOLON (Sorunu çözer) */
    .portfolio-grid {
        grid-template-columns: 1fr; /* Mobilde tam geniþlik */
        gap: 20px;
    }

    .portfolio-item {
        height: 300px; /* Mobilde yükseklik ideal */
    }

    /* About Section */
    .about-container {
        flex-direction: column;
        text-align: center;
    }
    
    .about-stat {
        width: 100%;
        margin-top: 30px;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .footer-social {
        margin-top: 20px;
        justify-content: center;
    }
    
    /* Floating Buttons */
    .floating-buttons {
        right: 15px;
        top: 100px;
    }
    
    .fab-btn {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .whatsapp-btn {
        width: 60px;
        height: 60px;
        font-size: 30px;
    }
}