/* ==========================================================================
   HIBRANDS DIJITAL - MASTER CSS
   ========================================================================== */

/* --- 1. CSS Variables & Theme (Light/Dark Mode) --- */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-color: #ffffff;
    --bg-alt: #f8fafc;
    --text-color: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --card-bg: #ffffff;
    --shadow: 0 10px 30px rgba(0,0,0,0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --primary-color: #3b82f6;
    --primary-hover: #60a5fa;
    --bg-color: #0f172a;
    --bg-alt: #1e293b;
    --text-color: #f8fafc;
    --text-muted: #cbd5e1;
    --border-color: #334155;
    --card-bg: #1e293b;
    --shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* --- 2. Reset & Base --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 100px 0; }
.text-center { text-align: center; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 40px; }
.mb-2 { margin-bottom: 20px; }
.bg-alt { background-color: var(--bg-alt); }

/* --- 3. Typography --- */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; margin-bottom: 15px; }
h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
p { color: var(--text-muted); margin-bottom: 20px; }
.highlight { color: var(--primary-color); }
.highlight-link { color: var(--primary-color); font-weight: 600; }

/* --- 4. Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}
.btn-primary { background: var(--primary-color); color: #ffffff; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); box-shadow: var(--shadow); color: #ffffff;}
.btn-outline { border-color: var(--primary-color); color: var(--text-color); }
.btn-outline:hover { background: var(--primary-color); color: #ffffff; transform: translateY(-2px); }
.btn-text { color: var(--primary-color); font-weight: 600; }
.btn-text:hover { color: var(--primary-hover); padding-left: 5px; }
.btn-block { width: 100%; display: block; text-align: center; }

/* --- 5. Navigation & Logo --- */
.navbar {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    background: rgba(var(--bg-color), 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    transition: var(--transition);
}
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; }

/* Masaüstü Logosu Büyütüldü */
.site-logo { height: 85px; width: auto; transition: var(--transition); }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a:not(.btn) { font-weight: 500; }
.nav-links a:not(.btn):hover { color: var(--primary-color); }

/* Dropdown */
.dropdown { position: relative; display: inline-block; }
.dropdown-content {
    display: none; position: absolute; top: 100%; left: 0;
    background-color: var(--card-bg);
    min-width: 250px;
    box-shadow: var(--shadow);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 10px 0;
}
.dropdown-content a { display: block; padding: 10px 20px; }
.dropdown:hover .dropdown-content { display: block; animation: slideUp 0.3s ease; }

.theme-btn { background: none; border: none; font-size: 1.2rem; color: var(--text-color); cursor: pointer; }

/* Masaüstünde mobil menü butonunu KESİNLİKLE gizle */
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.8rem; color: var(--text-color); cursor: pointer; }

/* --- 6. Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    padding-top: 80px;
    background: radial-gradient(circle at center, var(--bg-alt) 0%, var(--bg-color) 100%);
}
.badge { display: inline-block; padding: 8px 16px; background: rgba(37, 99, 235, 0.1); color: var(--primary-color); border-radius: 50px; font-size: 0.9rem; font-weight: 600; margin-bottom: 20px; }
.hero-content p { font-size: 1.2rem; max-width: 700px; margin: 0 auto 30px; }
.hero-buttons { display: flex; gap: 15px; justify-content: center; }

/* --- 7. Brands / Trust Banner --- */
.trust-banner { padding: 40px 0; border-bottom: 1px solid var(--border-color); }
.trust-text { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; font-weight: 600; margin-bottom: 20px; color: var(--text-muted);}
.brand-logos { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; opacity: 0.6; }
.brand-name { font-size: 1.5rem; font-weight: 700; color: var(--text-muted); }

/* --- 8. About Snippet & Stats --- */
.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.check-list li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; font-weight: 500; }
.check-list i { color: var(--primary-color); }

.about-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-box-large { background: var(--card-bg); padding: 30px; border-radius: 12px; border: 1px solid var(--border-color); text-align: center; transition: var(--transition);}
.stat-box-large:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--primary-color); }
.stat-box-large h3 { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 5px; }
.stat-box-large p { margin: 0; font-weight: 500; font-size: 0.95rem; }

/* --- 9. Services Cards --- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 50px; }
.service-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.service-card:hover { transform: translateY(-10px); box-shadow: var(--shadow); border-color: var(--primary-color); }
.icon-wrapper { width: 60px; height: 60px; background: rgba(37, 99, 235, 0.1); color: var(--primary-color); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; }

/* --- 10. Process Steps (Yol Haritası) --- */
.process-steps { display: flex; justify-content: space-between; align-items: flex-start; position: relative; }
.step { flex: 1; position: relative; z-index: 2; padding: 0 15px; }
.step-number { width: 50px; height: 50px; background: var(--primary-color); color: #ffffff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 700; margin: 0 auto 20px; box-shadow: 0 0 0 8px var(--bg-color); transition: var(--transition); }
.step:hover .step-number { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(37, 99, 235, 0.1); }
.step h4 { margin-bottom: 10px; }
.step-line { flex: 0.5; height: 2px; background: var(--border-color); margin-top: 25px; position: relative; z-index: 1; }

/* --- 11. Testimonials --- */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.testimonial-card { background: var(--card-bg); padding: 30px; border-radius: 12px; border: 1px solid var(--border-color); transition: var(--transition); }
.testimonial-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.stars { color: #fbbf24; margin-bottom: 15px; }
.testimonial-card p { font-style: italic; margin-bottom: 20px; }
.client-info h4 { margin: 0; font-size: 1rem; color: var(--text-color); }
.client-info span { font-size: 0.85rem; color: var(--text-muted); }

/* --- 12. CTA & Form (Lead Generation) --- */
.cta-box { background: var(--card-bg); border-radius: 20px; padding: 50px; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; box-shadow: var(--shadow); border: 1px solid var(--primary-color); }
.modern-form .form-group { margin-bottom: 15px; }
.modern-form input { width: 100%; padding: 15px 20px; border: 1px solid var(--border-color); border-radius: 8px; background: var(--bg-color); color: var(--text-color); font-family: inherit; font-size: 1rem; transition: var(--transition); }
.modern-form input:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }
.form-note { display: block; text-align: center; margin-top: 10px; color: var(--text-muted); font-size: 0.8rem; }

/* --- 13. Footer & WhatsApp Float --- */
.site-footer { background: var(--bg-alt); padding: 60px 0 20px; border-top: 1px solid var(--border-color); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.social-links a { display: inline-flex; width: 40px; height: 40px; background: var(--card-bg); border-radius: 50%; align-items: center; justify-content: center; margin-right: 10px; border: 1px solid var(--border-color); }
.social-links a:hover { background: var(--primary-color); color: #ffffff; }
.footer-links ul li { margin-bottom: 10px; }
.footer-links ul li a:hover { color: var(--primary-color); }
.footer-contact ul li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; color: var(--text-muted); }
.footer-contact ul li i { color: var(--primary-color); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid var(--border-color); font-size: 0.9rem; }

.float-wa { position: fixed; bottom: 30px; right: 30px; background: #25D366; color: #ffffff; width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4); z-index: 99; transition: transform 0.3s; }
.float-wa:hover { transform: scale(1.1); color: #ffffff; }

/* --- 14. Animations --- */
.animate-fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.animate-fade-right { opacity: 0; transform: translateX(-30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.animate-fade-left { opacity: 0; transform: translateX(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.is-visible { opacity: 1; transform: translate(0); }

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

/* --- 15. Responsive (Mobile First) --- */
@media (max-width: 992px) {
    /* Mobil görünümde menü butonu gösterilir */
    .mobile-menu-btn { display: block; z-index: 1001; }
    
    /* Masaüstü menüsü mobilde gizlenir ve açılır yapıya döner */
    .nav-links { 
        display: none; 
        position: absolute;
        top: 100%; 
        left: 0;
        width: 100%;
        background-color: var(--card-bg);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-color);
        gap: 20px;
    }
    
    /* JS tetiklediğinde menüyü göster */
    .nav-links.active { 
        display: flex; 
        animation: slideDown 0.3s ease forwards;
    }

    /* Mobilde Dropdown (Açılır Alt Menü) Ayarı */
    .dropdown-content { position: relative; box-shadow: none; border: none; padding-left: 15px; background: transparent; }
    
    h1 { font-size: 2.5rem; }
    .grid-2-col, .services-grid, .footer-grid, .testimonials-grid, .cta-box { grid-template-columns: 1fr; gap: 30px; }
    .hero-buttons { flex-direction: column; }
    .process-steps { flex-direction: column; align-items: center; gap: 30px; }
    .step-line { display: none; }
    .cta-box { padding: 30px; }
    
    /* Mobil Logosu Büyütüldü */
    .site-logo { height: 65px; } 
}

@media (max-width: 576px) {
    .about-stats-grid { grid-template-columns: 1fr; }
    h2 { font-size: 2rem; }
}