/* 
    Ankara Drone Çekim - Premium Stylesheet
    Design: Dark Mode, Glassmorphism, Modern Typography
*/

:root {
    --primary: #00d2ff;
    --secondary: #3a7bd5;
    --accent: #ffb703;
    
    /* Dark Mode (Default) */
    --bg-body: #0a0e14;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-header: rgba(10, 14, 20, 0.8);
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --glass-border: rgba(255, 255, 255, 0.1);
    --bg-hero-boxes: rgba(10, 14, 20, 0.8);
    --hero-overlay: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --bg-dropdown: #0a0e14;
    --text-dropdown: #ccc;
    --bg-sidepanel: #05070a;
    --bg-input: rgba(255, 255, 255, 0.02);
    --bg-logos-container: transparent;
    --fade-logos: var(--bg-body);
    
    --text-inverse: var(--text-main);
    --text-muted-inverse: var(--text-muted);
}

body.light-mode {
    --bg-body: #f1f5f9;
    --bg-card: #ffffff;
    --bg-header: rgba(241, 245, 249, 0.8);
    --text-main: #0f172a;
    --text-muted: #475569;
    --glass-border: rgba(0, 0, 0, 0.1);
    --bg-hero-boxes: rgba(255, 255, 255, 0.95);
    --hero-overlay: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.8));

    --bg-dropdown: #ffffff;
    --text-dropdown: #475569;
    --bg-sidepanel: #f8fafc;
    --bg-input: #ffffff;
    --bg-logos-container: #0f172a;
    --fade-logos: #0f172a;

    --text-inverse: #ffffff;
    --text-muted-inverse: rgba(255, 255, 255, 0.8);
}

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

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--primary), var(--secondary)); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 { font-family: 'Inter', sans-serif; font-weight: 700; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* Header & Nav */
header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 5%;
    background: var(--bg-header);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: 800; background: linear-gradient(to right, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a:hover { color: var(--primary); }

/* Dropdown */
.dropdown-content { display: none; position: absolute; top: 100%; left: 0; background: var(--bg-dropdown); min-width: 250px; box-shadow: 0 15px 35px rgba(0,0,0,0.5); border: 1px solid rgba(255,255,255,0.05); border-radius: 12px; padding: 15px 0; z-index: 2000; }
.dropdown-content li a { padding: 12px 25px; display: block; font-size: 0.9rem; color: var(--text-dropdown); }
.dropdown-content li a:hover { background: rgba(0, 210, 255, 0.1); color: var(--primary) !important; }
.dropdown:hover .dropdown-content { display: block; animation: fadeInDown 0.3s ease; }

@keyframes fadeInDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

.cta-button { background: linear-gradient(135deg, var(--primary), var(--secondary)); padding: 0.8rem 1.8rem; border-radius: 50px; font-weight: 600; color: #fff !important; box-shadow: 0 4px 15px rgba(0, 210, 255, 0.3); transition: var(--transition); border: none; cursor: pointer; }
.cta-button:hover { transform: translateY(-2px); filter: brightness(1.1); }

/* Hero Slider Section */
.hero { position: relative; overflow: visible; }
.hero-slider-container { height: 100vh; width: 100%; position: relative; overflow: hidden; background: #000; }
.slider-wrapper { width: 100%; height: 100%; position: relative; }
.slider-item { position: absolute; top: 0; left: 0; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; text-align: center; padding: 0 5%; opacity: 0; visibility: hidden; transition: opacity 0.8s ease-in-out, visibility 0.8s; z-index: 1; background-size: cover; background-position: center; }
.slider-item.active { opacity: 1; visibility: visible; z-index: 2; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 100%); z-index: 1; }
.hero-content { max-width: 900px; position: relative; z-index: 10; }
.hero-content p:first-child { color: var(--primary) !important; text-transform: uppercase; letter-spacing: 3px; font-weight: 700; font-size: 0.9rem; margin-bottom: 1rem; }
.hero-content h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); color: #fff !important; font-weight: 800; margin-bottom: 1.5rem; line-height: 1.1; }
.hero-content p:not(:first-child) { font-size: clamp(1rem, 3vw, 1.3rem); color: #fff !important; opacity: 0.9; margin-bottom: 2.5rem; max-width: 700px; margin-left: auto; margin-right: auto; }

/* Nav Buttons */
.slider-btn { position: absolute; top: 50%; transform: translateY(-50%); width: 60px; height: 60px; border-radius: 50%; background: rgba(255,255,255,0.05); backdrop-filter: blur(15px); border: 1px solid rgba(255,255,255,0.1); color: #fff; cursor: pointer; z-index: 100; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.slider-btn:hover { background: var(--primary); color: #000; border-color: var(--primary); }
.prev-btn { left: 40px; }
.next-btn { right: 40px; }
.slider-dots { position: absolute; bottom: 130px; left: 50%; transform: translateX(-50%); display: flex; gap: 12px; z-index: 100; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.3); cursor: pointer; }
.dot.active { background: var(--primary); width: 30px; border-radius: 10px; }

/* Hero Bottom Area */
.hero-bottom-area { position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 90%; max-width: 1200px; z-index: 50; }
.hero-social-buttons { display: flex; justify-content: center; gap: 20px; margin-bottom: 25px; }
.hero-social-btn { display: flex; align-items: center; gap: 12px; padding: 12px 30px; border-radius: 50px; font-weight: 700; font-size: 0.9rem; transition: var(--transition); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.1); color: white; }
.ig-btn { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.yt-btn { background: #ff0000; }
.hero-social-btn:hover { transform: translateY(-5px); filter: brightness(1.1); }

.hero-boxes { display: flex; justify-content: center; flex-wrap: wrap; background: var(--bg-hero-boxes); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-bottom: none; border-radius: 20px 20px 0 0; }
.hero-box { padding: 25px 40px; display: flex; align-items: center; gap: 20px; border-right: 1px solid var(--glass-border); flex: 1; min-width: 250px; }
.hero-box:last-child { border-right: none; }
.hero-box i { font-size: 2.5rem; color: var(--primary); }
.hero-box h4 { margin: 0; font-size: 1.1rem; }
.hero-box p { margin: 5px 0 0; font-size: 0.85rem; color: var(--text-muted); }

/* Sections */
.section-padding { padding: 100px 5%; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2.5rem; margin-bottom: 10px; }
.section-title p { color: var(--primary); text-transform: uppercase; letter-spacing: 2px; font-weight: 600; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-card { background: var(--bg-card); padding: 40px; border-radius: 20px; border: 1px solid var(--glass-border); transition: var(--transition); }
.service-card:hover { transform: translateY(-10px); border-color: var(--primary); }

/* Portfolio Premium Grid */
.portfolio-grid-premium { 
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px; 
}
.portfolio-card-item { 
    position: relative; 
    border-radius: 24px; 
    overflow: hidden; 
    cursor: pointer; 
    background: var(--bg-card); 
    border: 1px solid var(--glass-border); 
    aspect-ratio: 16/10; 
    transition: 0.5s; 
}
.portfolio-image-wrapper { position: relative; width: 100%; height: 100%; overflow: hidden; }
.portfolio-image-wrapper img { width: 100%; height: 100%; object-fit: cover; transition: 0.8s; }
.portfolio-card-overlay { 
    position: absolute; 
    top: 0; left: 0; width: 100%; height: 100%; 
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 50%, transparent 100%); 
    display: flex; align-items: flex-end; padding: 30px; 
    opacity: 0.8; transition: var(--transition);
}
.portfolio-card-item:hover .portfolio-card-overlay { opacity: 1; }
.portfolio-card-item:hover .portfolio-image-wrapper img { transform: scale(1.1); }

.portfolio-tag { 
    display: inline-block; 
    background: var(--primary); 
    color: #000; 
    padding: 5px 15px; 
    border-radius: 50px; 
    font-size: 0.75rem; 
    font-weight: 700; 
    margin-bottom: 10px; 
}
.portfolio-card-info h3 { color: #fff; font-size: 1.4rem; font-weight: 700; margin: 0; text-shadow: 0 2px 4px rgba(0,0,0,0.5); }

.video-badge { 
    position: absolute; 
    top: 20px; right: 20px; 
    width: 45px; height: 45px; 
    background: rgba(255, 0, 0, 0.8); 
    border-radius: 50%; 
    display: flex; align-items: center; justify-content: center; 
    color: #fff; font-size: 1.2rem; z-index: 5;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

/* Filters */
.filter-btn {
    padding: 10px 25px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}
.filter-btn:hover { background: rgba(255,255,255,0.1); border-color: var(--primary); }
.filter-btn.active { background: var(--primary); color: #000; border-color: var(--primary); }

/* Logos Section */
.logos-section { padding: 30px 0; overflow: hidden; position: relative; background: var(--bg-logos-container); border-radius: 20px; margin: 0 5%; }
.logos-section::before, .logos-section::after { content: ""; position: absolute; top: 0; width: 150px; height: 100%; z-index: 2; }
.logos-section::before { left: 0; background: linear-gradient(to right, var(--bg-body), transparent); }
.logos-section::after { right: 0; background: linear-gradient(to left, var(--bg-body), transparent); }
.logos-slider { display: flex; width: calc(250px * var(--logo-count) * 2); animation: scroll 80s linear infinite; }
.logo-slide { width: 250px; height: 150px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 0 40px; flex-shrink: 0; }
.logo-slide img { max-width: 180px; max-height: 70px; object-fit: contain; }
.brand-name { margin-top: 10px; font-size: 0.85rem; color: var(--text-muted); text-align: center; }

@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(calc(-250px * var(--logo-count))); } }

/* FAQ */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--bg-card); border: 1px solid var(--glass-border); border-radius: 10px; margin-bottom: 15px; overflow: hidden; }
.faq-question { padding: 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600; }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: all 0.3s ease; color: var(--text-muted); }
.faq-item.active .faq-answer { padding: 0 20px 20px; max-height: 500px; }

/* Contact */
.contact-container { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; background: var(--bg-card); padding: 50px; border-radius: 30px; border: 1px solid var(--glass-border); }
form { display: flex; flex-direction: column; gap: 20px; }
input, textarea, select { background: var(--bg-input); border: 1px solid var(--glass-border); padding: 15px; border-radius: 10px; color: var(--text-main); font-family: inherit; }
button[type="submit"] { background: var(--primary); color: #fff; padding: 15px; border: none; border-radius: 10px; font-weight: 700; cursor: pointer; }

/* Footer */
footer { padding: 80px 5% 40px; background: var(--bg-body); border-top: 1px solid var(--glass-border); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }

/* Floating Buttons */
.floating-buttons { position: fixed; bottom: 30px; right: 30px; display: flex; flex-direction: column; gap: 15px; z-index: 1000; }
.float-btn { width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white !important; font-size: 26px; box-shadow: 0 4px 15px rgba(0,0,0,0.3); }
.whatsapp-float { background: #25d366; }
.phone-float { background: #007bff; }
.email-float { background: #dc3545; }

/* Mobile Responsive */
@media (max-width: 768px) {
    header { padding: 0.8rem 5%; }
    .nav-links { display: none; }
    .nav-links.active { 
        display: flex; 
        flex-direction: column; 
        position: absolute; 
        top: 100%; 
        left: 0; 
        width: 100%; 
        background: var(--bg-body); 
        padding: 20px; 
        border-bottom: 1px solid var(--glass-border);
        z-index: 1000;
        animation: fadeInDown 0.3s ease;
    }
    .nav-links li { margin: 10px 0; }
    
    .hero { overflow: visible; }
    .hero-slider-container { height: 70vh !important; min-height: 400px !important; overflow: hidden; }
    .hero-content h1 { font-size: 2.2rem; }
    
    /* Flow hero bottom after slider on mobile */
    .hero-bottom-area { 
        position: relative !important; 
        transform: none !important; 
        left: 0 !important; 
        width: 100% !important; 
        bottom: auto !important; 
        margin-top: 0 !important; 
        z-index: 60;
    }
    .hero-social-buttons { 
        display: flex;
        flex-direction: column; 
        align-items: center; 
        gap: 15px; 
        padding: 0 20px; 
        margin-bottom: 20px;
    }
    .hero-social-btn { 
        width: 100%; 
        justify-content: center;
        padding: 15px 20px;
        font-size: 0.85rem;
    }
    .hero-boxes { 
        border-radius: 0; 
        display: flex;
        flex-direction: column; 
        width: 100%;
        background: var(--bg-body);
    }
    .hero-box { border-right: none; border-bottom: 1px solid var(--glass-border); }
    
    .slider-btn { display: none; }
    .slider-dots { bottom: 50px; }
    
    .contact-container { grid-template-columns: 1fr; padding: 30px; }
    .logos-section::before, .logos-section::after { width: 50px; }
    .logo-slide { width: 150px; padding: 0 20px; }
    @keyframes scroll { from { transform: translateX(0); } to { transform: translateX(calc(-150px * var(--logo-count))); } }
}

/* Lightbox */
.lightbox-modal { display: none; position: fixed; z-index: 9999; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.9); backdrop-filter: blur(10px); align-items: center; justify-content: center; }
.lightbox-content { max-width: 90%; max-height: 80vh; border-radius: 10px; }
.close-lightbox { position: absolute; top: 30px; right: 30px; color: #fff; font-size: 40px; cursor: pointer; }