/* --- Kurumsal Renk Paleti ve Modern Değişkenler --- */
:root {
    --corp-blue: #0A1930;
    --corp-blue-light: #1A365D;
    --corp-red: #D32F2F;
    --corp-red-hover: #B71C1C;
    --bg-main: #F4F7F6;
    --bg-white: #FFFFFF;
    --text-dark: #2D3748;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    
    /* Modern UI Değişkenleri */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 25px -5px rgba(10, 25, 48, 0.08), 0 8px 10px -6px rgba(10, 25, 48, 0.04);
    --shadow-lg: 0 20px 40px -5px rgba(10, 25, 48, 0.12);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { 
    font-family: 'Open Sans', sans-serif; 
    background-color: var(--bg-main); 
    color: var(--text-dark); 
    line-height: 1.7; 
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { 
    font-family: 'Montserrat', sans-serif; 
    color: var(--corp-blue); 
    letter-spacing: -0.02em;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 100px 0; }
.bg-white { background-color: var(--bg-white); }

/* --- Modern Butonlar --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 16px 32px; 
    font-family: 'Montserrat', sans-serif; 
    font-weight: 600; 
    font-size: 15px;
    border-radius: 50px; 
    cursor: pointer; 
    border: 2px solid transparent; 
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.btn-primary { background: var(--corp-red); color: var(--bg-white); }
.btn-primary:hover { 
    background: var(--corp-red-hover); 
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(211, 47, 47, 0.3);
}
.btn-outline { 
    background: transparent; 
    color: var(--corp-blue); 
    border-color: var(--border-color); 
    box-shadow: none;
}
.btn-outline:hover { 
    background: var(--bg-main); 
    border-color: var(--corp-blue);
    transform: translateY(-2px);
}

/* --- Topbar --- */
.topbar { background: var(--corp-blue); color: #94A3B8; padding: 12px 0; font-size: 13px; font-weight: 500; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; }
.topbar-left span { margin-right: 24px; display: inline-flex; align-items: center; gap: 8px; }
.topbar-left i { color: var(--corp-red); }
.topbar-right a { margin-left: 20px; transition: var(--transition); }
.topbar-right a:hover { color: var(--bg-white); }

/* --- Header (Glassmorphism) --- */
header { 
    background: rgba(255, 255, 255, 0.95); 
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: sticky; top: 0; z-index: 1000; 
    box-shadow: 0 4px 20px rgba(0,0,0,0.03); 
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
}
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; height: 90px; }
.logo { font-size: 28px; font-weight: 800; font-family: 'Montserrat'; letter-spacing: -1px; }
.logo span { color: var(--corp-red); }

.nav-menu { display: flex; gap: 20px; align-items: center; }
.nav-menu a { 
    font-weight: 600; 
    font-size: 13.5px; 
    color: var(--text-muted); 
    position: relative;
    padding: 8px 0;
    white-space: nowrap;
}
.nav-menu a::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
    background: var(--corp-red); transition: var(--transition);
}
.nav-menu a:hover, .nav-menu a.active { color: var(--corp-blue); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }

.nav-cta { padding: 12px 24px; font-size: 13.5px; border-radius: 50px; }

/* Dropdown Styles */
.dropdown { position: relative; }
.dropdown-trigger { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.dropdown-menu {
    position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px);
    background: #fff; min-width: 200px; border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden;
    transition: var(--transition); padding: 10px 0; z-index: 1001;
    border-top: 3px solid var(--corp-red);
}
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown-menu a {
    display: block; padding: 10px 20px; font-size: 13px; color: var(--text-muted);
    transition: 0.3s; width: 100%; border-bottom: 1px solid rgba(0,0,0,0.03);
}
.dropdown-menu a:last-child { border-bottom: none; }
.dropdown-menu a:hover { background: var(--bg-main); color: var(--corp-red); padding-left: 25px; }
.dropdown-menu a::after { display: none; }

/* --- Hero Slider --- */
.hero-container {
    position: relative;
    height: 750px;
    background: var(--corp-blue);
    overflow: hidden;
}
.hero-slider {
    height: 100%;
}
.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: 0.8s ease-in-out;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}
.hero-slide.active {
    opacity: 1;
    visibility: visible;
}
.hero-slide::after {
    content: '';
    position: absolute; bottom: -2px; left: 0; width: 100%; height: 60px;
    background: var(--bg-main);
    clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 100%);
    z-index: 10;
}

.hero-content { position: relative; z-index: 5; width: 100%; }
.hero-title { font-size: 64px; font-weight: 800; line-height: 1.1; margin-bottom: 24px; color: var(--bg-white); max-width: 1000px; transform: translateY(30px); opacity: 0; transition: 0.8s 0.2s; }
.hero-desc { font-size: 22px; margin-bottom: 48px; color: #CBD5E1; max-width: 850px; font-weight: 400; transform: translateY(30px); opacity: 0; transition: 0.8s 0.4s; }
.hero-features { 
    display: flex; gap: 40px; margin-bottom: 48px; 
    background: rgba(255, 255, 255, 0.05);
    padding: 24px 32px;
    border-radius: var(--radius-md);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: inline-flex;
    transform: translateY(30px); opacity: 0; transition: 0.8s 0.6s;
}
.hero-slide.active .hero-title,
.hero-slide.active .hero-desc,
.hero-slide.active .hero-features { transform: translateY(0); opacity: 1; }

.hero-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-static-form {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 15;
    pointer-events: none;
    display: flex;
    align-items: center;
}

.hero-static-form .container {
    width: 100%;
}

.hero-form-wrapper {
    pointer-events: auto;
    transform: translateX(50px);
    opacity: 0;
    transition: 0.8s 0.8s;
}

/* Sayfa yüklendiğinde form animasyonu */
.hero-container .hero-form-wrapper {
    transform: translateX(0);
    opacity: 1;
}

.hero-form-box {
    background: rgba(255, 255, 255, 0.98);
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 420px;
    margin-left: auto;
}

.hero-form-box h3 {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--corp-blue);
    font-weight: 800;
}

.hero-form-box p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.h-form-group {
    margin-bottom: 16px;
}

.h-form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.hero-form-box input, 
.hero-form-box textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 14px;
    background: #F8FAFC;
    transition: var(--transition);
}

.hero-form-box input:focus, 
.hero-form-box textarea:focus {
    outline: none;
    border-color: var(--corp-red);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(211, 47, 47, 0.1);
}

.hero-form-box textarea {
    height: 80px;
    resize: none;
}

.h-form-btn {
    width: 100%;
    background: var(--corp-red);
    color: #fff;
    border: none;
    padding: 16px;
    border-radius: 50px;
    font-family: 'Montserrat';
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.h-form-btn:hover {
    background: var(--corp-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(211, 47, 47, 0.3);
}

.h-feat { display: flex; flex-direction: column; gap: 4px; }
.h-feat span { font-size: 13px; color: #94A3B8; text-transform: uppercase; font-weight: 600; letter-spacing: 1px;}
.h-feat strong { color: var(--bg-white); font-family: 'Montserrat'; font-size: 18px; font-weight: 700;}

/* Slider Nav */
.slider-nav { position: absolute; bottom: 100px; right: 5%; z-index: 20; display: flex; gap: 15px; }
.nav-btn { width: 50px; height: 50px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.05); color: #fff; cursor: pointer; transition: 0.3s; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.nav-btn:hover { background: var(--corp-red); border-color: var(--corp-red); }

.slider-dots { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); z-index: 20; display: flex; gap: 10px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.3); cursor: pointer; transition: 0.3s; }
.dot.active { background: var(--corp-red); width: 30px; border-radius: 10px; }

/* --- Markalar --- */
.brands-band { background: var(--bg-white); padding: 40px 0; }
.brands-grid { 
    display: flex; justify-content: center; align-items: center; gap: 60px; flex-wrap: wrap; 
    opacity: 0.4; filter: grayscale(100%); transition: var(--transition); 
}
.brands-grid:hover { opacity: 0.7; }
.brands-grid img { height: 35px; object-fit: contain; }

/* --- Ortak Başlık --- */
.section-header { text-align: center; margin-bottom: 70px; }
.section-header span { 
    display: inline-block; color: var(--corp-red); font-weight: 700; letter-spacing: 2px; 
    font-size: 13px; text-transform: uppercase; margin-bottom: 12px;
    background: rgba(211, 47, 47, 0.1); padding: 6px 16px; border-radius: 30px;
}
.section-header h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
.section-header p { color: var(--text-muted); max-width: 600px; margin: 0 auto; font-size: 16px; }

/* --- Hakkımızda --- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-img { position: relative; }
.about-img img { 
    position: relative; z-index: 2; 
    border-radius: var(--radius-lg); 
    box-shadow: var(--shadow-lg); 
}
.about-img::before { 
    content: ''; position: absolute; top: -30px; left: -30px; 
    width: 100%; height: 100%; 
    background: var(--corp-red); 
    border-radius: var(--radius-lg); opacity: 0.1; z-index: 1; 
}
.about-img::after {
    content: ''; position: absolute; bottom: -20px; right: -20px;
    width: 150px; height: 150px;
    background: radial-gradient(circle, var(--corp-blue) 2px, transparent 2px);
    background-size: 15px 15px; z-index: 3; opacity: 0.1;
}

.about-content h2 { font-size: 38px; margin-bottom: 24px; line-height: 1.2; }
.about-content p { margin-bottom: 24px; color: var(--text-muted); font-size: 16px; }
.about-list { margin-top: 32px; display: grid; gap: 16px; }
.about-list li { 
    display: flex; align-items: center; font-weight: 600; font-size: 16px; color: var(--corp-blue);
    background: var(--bg-main); padding: 12px 20px; border-radius: var(--radius-sm);
}
.about-list i { 
    color: var(--bg-white); background: var(--corp-red); 
    width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; margin-right: 16px; font-size: 12px;
}

/* --- İstatistikler --- */
.stats-band { 
    background: linear-gradient(to right, var(--corp-blue), var(--corp-blue-light)); 
    padding: 70px 0; color: var(--bg-white); 
    position: relative;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; gap: 30px; position: relative; z-index: 2; }
.stat-item { padding: 20px; }
.stat-item h4 { font-size: 48px; color: var(--bg-white); margin-bottom: 8px; font-weight: 800; }
.stat-item h4 span { color: var(--corp-red); }
.stat-item p { font-size: 15px; font-weight: 600; text-transform: uppercase; color: #94A3B8; letter-spacing: 1px; }

/* --- Hizmetler --- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.service-card { 
    background: var(--bg-white); 
    padding: 48px 32px; 
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(226, 232, 240, 0.8);
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
    background: var(--corp-red); transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.service-card:hover { 
    transform: translateY(-8px); 
    box-shadow: var(--shadow-lg); 
    border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon { 
    width: 70px; height: 70px; 
    background: var(--bg-main); color: var(--corp-blue); 
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; margin-bottom: 24px;
    transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--corp-red); color: var(--bg-white); }
.service-card h3 { font-size: 22px; margin-bottom: 16px; font-weight: 700; }
.service-card p { font-size: 15px; color: var(--text-muted); margin-bottom: 24px; }
.service-link { 
    display: inline-flex; align-items: center; gap: 8px;
    font-weight: 700; font-size: 14px; color: var(--corp-blue); text-transform: uppercase; 
}
.service-link i { transition: transform 0.3s; color: var(--corp-red); }
.service-card:hover .service-link i { transform: translateX(5px); }

/* --- Avantajlar (Neden Biz?) --- */
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.feature-item { 
    display: flex; gap: 24px; 
    background: var(--bg-white); padding: 32px; 
    border-radius: var(--radius-md); 
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}
.feature-item:hover { border-color: var(--corp-blue); box-shadow: var(--shadow-md); }
.feature-icon {
    flex-shrink: 0; width: 60px; height: 60px;
    background: rgba(211, 47, 47, 0.1);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.feature-item i { font-size: 24px; color: var(--corp-red); }
.feature-item h4 { font-size: 20px; margin-bottom: 12px; font-weight: 700; }
.feature-item p { font-size: 15px; color: var(--text-muted); }

/* --- Süreç --- */
.process-section { position: relative; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.process-grid::before {
    content: ''; position: absolute; top: 40px; left: 10%; width: 80%; height: 2px;
    background: dashed 2px var(--border-color); z-index: 0;
}
.process-step { text-align: center; padding: 0 16px; position: relative; z-index: 1; }
.step-number { 
    width: 80px; height: 80px; margin: 0 auto 24px auto;
    background: var(--bg-white); border: 3px solid var(--corp-blue); border-radius: 50%; 
    display: flex; align-items: center; justify-content: center; 
    font-family: 'Montserrat'; font-weight: 800; font-size: 28px; color: var(--corp-blue); 
    transition: var(--transition); box-shadow: 0 0 0 8px var(--bg-main);
}
.process-step:hover .step-number { background: var(--corp-red); border-color: var(--corp-red); color: var(--bg-white); transform: scale(1.1); }
.process-step h4 { font-size: 18px; margin-bottom: 12px; font-weight: 700; }
.process-step p { font-size: 14px; color: var(--text-muted); }

/* --- Müşteri Yorumları --- */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.testi-card { 
    background: var(--bg-main); padding: 40px 32px; 
    border-radius: var(--radius-md); position: relative;
    border: 1px solid rgba(0,0,0,0.03);
}
.testi-card i.fa-quote-left { position: absolute; top: 32px; right: 32px; font-size: 40px; color: rgba(10, 25, 48, 0.05); }
.stars { color: #F59E0B; margin-bottom: 20px; font-size: 14px; display: flex; gap: 4px; }
.testi-text { font-size: 15px; font-style: italic; color: var(--text-dark); margin-bottom: 24px; line-height: 1.8; }
.testi-author { display: flex; align-items: center; gap: 16px; }
.testi-avatar { width: 50px; height: 50px; background: var(--corp-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; }
.testi-author h5 { font-size: 16px; margin-bottom: 2px; font-weight: 700; }
.testi-author span { font-size: 13px; color: var(--text-muted); }

/* --- Sıkça Sorulan Sorular --- */
.faq-grid { max-width: 850px; margin: 0 auto; display: grid; gap: 16px; }

/* --- SSS Sayfası Özel Stilleri --- */
.faq-page-wrapper { max-width: 900px; margin: 0 auto; }

.faq-category { margin-bottom: 50px; }
.faq-category-title { 
    display: flex; align-items: center; gap: 15px;
    font-size: 22px; font-weight: 700; color: var(--corp-blue); 
    margin-bottom: 24px; padding-bottom: 15px; border-bottom: 2px solid var(--border-color);
}
.faq-category-title i { color: var(--corp-red); font-size: 24px; }

details { 
    background: var(--bg-white); border: 1px solid var(--border-color); 
    border-radius: var(--radius-sm); margin-bottom: 16px; transition: var(--transition);
}
details[open] { border-color: var(--corp-blue); box-shadow: var(--shadow-sm); }

summary { 
    padding: 24px; font-weight: 600; cursor: pointer; color: var(--corp-blue); 
    list-style: none; display: flex; justify-content: space-between; align-items: center; 
    font-family: 'Montserrat', sans-serif; font-size: 16px; transition: var(--transition);
}
summary:hover { background: rgba(10, 25, 48, 0.02); }
summary::-webkit-details-marker { display: none; }
summary::after { 
    content: '\f067'; font-family: 'Font Awesome 6 Free'; font-weight: 900; 
    color: var(--corp-red); background: rgba(211,47,47,0.1);
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 50%;
    transition: var(--transition); flex-shrink: 0; margin-left: 15px;
}
details[open] summary::after { content: '\f068'; background: var(--corp-blue); color: #fff; transform: rotate(180deg); }

.faq-content { 
    padding: 0 24px 24px 24px; color: var(--text-muted); 
    font-size: 15px; line-height: 1.8; border-top: 1px solid transparent;
}
details[open] .faq-content { border-top-color: var(--border-color); padding-top: 24px; }

/* --- İletişim & Form --- */
.contact-section { 
    background: var(--corp-blue); color: var(--bg-white); 
    padding: 100px 0; position: relative;
}
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: center; }
.contact-info h3 { color: var(--bg-white); font-size: 36px; margin-bottom: 24px; }
.contact-info > p { color: #94A3B8; margin-bottom: 40px; font-size: 16px; }

.c-item { display: flex; gap: 20px; margin-bottom: 32px; align-items: flex-start; }
.c-icon { 
    width: 48px; height: 48px; background: rgba(255,255,255,0.1); 
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
}
.c-icon i { color: var(--corp-red); font-size: 20px; }
.c-item h5 { color: var(--bg-white); font-size: 18px; margin-bottom: 6px; }
.c-item span { color: #94A3B8; font-size: 15px; }

.form-box { 
    background: var(--bg-white); padding: 48px; 
    border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); 
    position: relative;
}
.form-title { font-size: 26px; margin-bottom: 32px; color: var(--corp-blue); font-weight: 800; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.form-group label { display: block; font-size: 13px; font-weight: 700; color: var(--text-dark); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-control { 
    width: 100%; padding: 16px 20px; 
    border: 1px solid var(--border-color); border-radius: var(--radius-sm); 
    font-family: inherit; font-size: 15px; background: var(--bg-main);
    transition: var(--transition);
}
.form-control:focus { outline: none; border-color: var(--corp-blue); background: var(--bg-white); box-shadow: 0 0 0 4px rgba(10, 25, 48, 0.05); }
textarea.form-control { height: 120px; resize: vertical; }

/* --- Footer --- */
footer { background: #050C17; color: #94A3B8; padding: 80px 0 30px 0; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 60px; margin-bottom: 60px; }
.footer-logo { font-size: 30px; color: var(--bg-white); font-family: 'Montserrat'; font-weight: 800; margin-bottom: 24px; display: inline-block; letter-spacing: -1px; }
.footer-logo span { color: var(--corp-red); }
.footer-img { height: 35px; filter: brightness(0) invert(1); }

.footer-col h4 { color: var(--bg-white); font-size: 18px; margin-bottom: 24px; font-weight: 700; }
.footer-links li { margin-bottom: 16px; }
.footer-links a { position: relative; }
.footer-links a:hover { color: var(--bg-white); padding-left: 5px; }

.social-icons { display: flex; gap: 12px; margin-top: 24px; }
.social-icons a { 
    display: inline-flex; width: 48px; height: 48px; 
    background: rgba(255,255,255,0.05); align-items: center; justify-content: center; 
    color: #fff; border-radius: 50%; transition: var(--transition); 
}
.social-icons a:hover { background: var(--corp-red); transform: translateY(-3px); }

.footer-bottom { 
    border-top: 1px solid rgba(255,255,255,0.1); padding-top: 30px; 
    display: flex; justify-content: space-between; align-items: center; font-size: 14px; 
}

/* =====================================================
   İÇ SAYFA STİLLERİ — Media query'lerden ÖNCE olmalı
   ===================================================== */

/* --- İç Sayfa Hero (Page Banner) --- */
.page-hero {
    position: relative;
    background: linear-gradient(135deg, rgba(10, 25, 48, 0.92) 0%, rgba(26, 54, 93, 0.85) 100%), 
                url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1920&q=80') center/cover;
    color: var(--bg-white); padding: 100px 0 80px; text-align: center;
}
.page-hero::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 100%; height: 40px;
    background: var(--bg-main); clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 100%);
}
.page-title { font-size: 42px; font-weight: 800; margin-bottom: 16px; color: var(--bg-white); }
.breadcrumb { font-size: 14px; font-weight: 500; color: #CBD5E1; display: inline-flex; gap: 10px; align-items: center; }
.breadcrumb a { color: var(--corp-red); font-weight: 600; }
.breadcrumb a:hover { color: var(--bg-white); }

/* --- Detaylı Hakkımızda (Kurumsal) --- */
.about-detailed-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: center; }
.about-text h3 { font-size: 28px; margin-bottom: 20px; line-height: 1.3; }
.about-text p { margin-bottom: 20px; font-size: 16px; color: var(--text-muted); }
.about-text p:last-child { margin-bottom: 0; }
.about-gallery { position: relative; }
.img-main { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); position: relative; z-index: 2; }
.img-float { position: absolute; bottom: -40px; left: -40px; width: 60%; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); border: 8px solid var(--bg-white); z-index: 3; }
.bg-shape { position: absolute; top: -30px; right: -30px; width: 80%; height: 80%; background: var(--corp-red); opacity: 0.05; border-radius: var(--radius-lg); z-index: 1; }

/* --- Vizyon & Misyon --- */
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 60px; }
.mv-card { background: var(--bg-white); padding: 48px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border-top: 4px solid var(--corp-blue); transition: var(--transition); }
.mv-card.red-line { border-top-color: var(--corp-red); }
.mv-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.mv-icon { width: 64px; height: 64px; background: rgba(10, 25, 48, 0.05); color: var(--corp-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; margin-bottom: 24px; }
.mv-card.red-line .mv-icon { background: rgba(211, 47, 47, 0.1); color: var(--corp-red); }
.mv-card h4 { font-size: 22px; margin-bottom: 16px; font-weight: 700; }
.mv-card p { color: var(--text-muted); font-size: 15px; }

/* --- Kurumsal Değerler --- */
.values-section { background: var(--bg-main); }
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.value-item { background: var(--bg-white); padding: 40px 24px; text-align: center; border-radius: var(--radius-md); border: 1px solid var(--border-color); transition: var(--transition); }
.value-item:hover { border-color: var(--corp-red); box-shadow: var(--shadow-md); }
.value-item i { font-size: 40px; color: var(--corp-red); margin-bottom: 20px; transition: var(--transition); }
.value-item:hover i { transform: scale(1.1); }
.value-item h5 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.value-item p { font-size: 14px; color: var(--text-muted); }

/* --- CTA Banner --- */
.cta-banner { background: linear-gradient(to right, var(--corp-blue), var(--corp-blue-light)); padding: 80px 0; text-align: center; color: var(--bg-white); }
.cta-banner h2 { color: var(--bg-white); font-size: 36px; margin-bottom: 16px; }
.cta-banner p { font-size: 18px; color: #94A3B8; margin-bottom: 32px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-icon { width: 72px; height: 72px; background: rgba(255,255,255,0.08); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 28px auto; font-size: 30px; color: var(--corp-red); }

/* --- İletişim Sayfası --- */
.contact-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: -100px; position: relative; z-index: 10; margin-bottom: 60px; }
.info-card { background: var(--bg-white); border-radius: var(--radius-md); padding: 40px 30px; text-align: center; box-shadow: var(--shadow-lg); border: 1px solid rgba(0,0,0,0.03); transition: var(--transition); }
.info-card:hover { transform: translateY(-8px); border-color: var(--border-color); }
.info-icon { width: 70px; height: 70px; background: rgba(211, 47, 47, 0.1); color: var(--corp-red); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; margin: 0 auto 20px auto; transition: var(--transition); }
.info-card:hover .info-icon { background: var(--corp-red); color: var(--bg-white); }
.info-card h4 { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.info-card p { font-size: 15px; color: var(--text-muted); line-height: 1.6; }
.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: stretch; margin-bottom: 100px; }
.form-container { background: var(--bg-white); padding: 50px; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); border: 1px solid var(--border-color); }
.form-header { margin-bottom: 30px; }
.form-header h3 { font-size: 28px; font-weight: 800; margin-bottom: 10px; }
.form-header p { color: var(--text-muted); font-size: 15px; }
.map-container { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); height: 100%; min-height: 400px; border: 1px solid var(--border-color); position: relative; }
.map-container iframe { width: 100%; height: 100%; border: none; }

/* ===================================================== */

/* --- Footer Accordion --- */
/* Masaüstü: trigger gizli, h4 gibi gözükür ama buton formatında */
.footer-acc-trigger {
    background: none;
    border: none;
    color: var(--bg-white);
    font-size: 18px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 24px;
    cursor: default;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0;
    text-align: left;
    pointer-events: none; /* masaüstünde tıklanamaz */
}
.footer-acc-trigger i { display: none; } /* masaüstünde ok ikon gizli */

/* Masaüstünde liste her zaman açık */
.footer-acc-body { display: block; overflow: hidden; }

/* Masaüstünde max-height kısıtlaması yok */
@media (min-width: 769px) {
    .footer-acc-body { max-height: none; transition: none; }
}


/* =====================================================
   MOBİL MENÜ (Hamburger + Slide-in)
   ===================================================== */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 10px;
    flex-shrink: 0;
}
.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--corp-blue);
    border-radius: 2px;
    transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 25, 48, 0.6);
    z-index: 1998;
    backdrop-filter: blur(3px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.mobile-overlay.open { opacity: 1; pointer-events: all; }

.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100%;
    background: var(--bg-white);
    z-index: 1999;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 40px rgba(10, 25, 48, 0.2);
}
.mobile-nav.open { right: 0; }

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}
.mobile-close {
    width: 40px;
    height: 40px;
    background: var(--bg-main);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    color: var(--corp-blue);
    transition: var(--transition);
}
.mobile-close:hover { background: var(--corp-red); color: #fff; }
.mobile-nav-link { min-height: 48px; display: flex; align-items: center; }

.mobile-nav-link {
    display: block;
    padding: 14px 16px;
    font-weight: 600;
    font-size: 16px;
    color: var(--text-dark);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.mobile-nav-link:hover, .mobile-nav-link.active {
    background: rgba(211, 47, 47, 0.06);
    color: var(--corp-red);
    padding-left: 20px;
}
.mobile-phone-link {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    padding: 14px 16px;
    background: var(--bg-main);
    border-radius: var(--radius-sm);
    font-weight: 700;
    color: var(--corp-blue);
    font-size: 15px;
}
.mobile-phone-link i { color: var(--corp-red); }

/* =====================================================
   TABLET (max-width: 1024px)
   ===================================================== */
@media (max-width: 1024px) {
    .hero-title { font-size: 48px; }
    .hero-layout { gap: 30px; }
    .hero-form-box { padding: 25px; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .process-grid::before { display: none; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .about-detailed-grid { grid-template-columns: 1fr; gap: 50px; }
    .mv-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =====================================================
   MOBİL (max-width: 768px)
   ===================================================== */
@media (max-width: 768px) {
    /* Genel */
    .section-padding { padding: 60px 0; }
    .container { padding: 0 16px; }
    .section-header { margin-bottom: 40px; }
    .section-header h2 { font-size: 26px; }
    .section-header p { font-size: 14px; }

    /* Topbar gizle */
    .topbar { display: none; }

    /* Header */
    .hamburger { display: flex; }
    .nav-menu { display: none; }
    .nav-cta { display: none; }
    .nav-wrapper { height: 70px; }
    .logo { font-size: 22px; }

    /* Hero */
    .hero-container { height: 620px; }
    .hero-slide { padding: 40px 16px; position: absolute; flex-direction: column; align-items: center; justify-content: center; height: 100%; text-align: center; }
    .hero-title { font-size: 28px; max-width: 100%; margin-bottom: 15px; }
    .hero-desc { font-size: 14px; margin-bottom: 25px; }
    .hero-features { display: none; }
    .hero-layout { display: block; width: 100%; }
    .hero-static-form { display: none; }
    .hero-form-spacer, .hero-content-spacer { display: none; }
    
    .hero-btns { display: flex !important; flex-direction: column !important; width: 100%; margin-top: 20px; }
    .hero-btns .btn { width: 100%; padding: 16px 20px; font-size: 15px; margin-bottom: 15px !important; }
    .hero-btns .btn:last-child { margin-bottom: 0 !important; }
    .slider-nav { bottom: 60px; left: 50%; transform: translateX(-50%); right: auto; gap: 60px; width: 100%; justify-content: center; }
    .slider-dots { bottom: 20px; }
    .nav-btn { width: 50px; height: 50px; font-size: 16px; }

    /* Markalar */
    .brands-grid { gap: 24px; }
    .brands-grid img { height: 22px; }

    /* Hakkımızda */
    .about-grid { grid-template-columns: 1fr; gap: 30px; }
    .about-content h2 { font-size: 26px; }
    .about-img::before, .about-img::after { display: none; }

    /* İstatistikler */
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stat-item h4 { font-size: 36px; }

    /* Hizmetler */
    .services-grid { grid-template-columns: 1fr; gap: 20px; }
    .service-card { padding: 32px 24px; }

    /* Avantajlar */
    .features-grid { grid-template-columns: 1fr; gap: 16px; }
    .feature-item { padding: 24px; }

    /* Süreç */
    .process-grid { grid-template-columns: 1fr; gap: 32px; }
    .process-grid::before { display: none; }

    /* Referanslar */
    .testimonials-grid { grid-template-columns: 1fr; gap: 20px; }

    /* SSS */
    summary { padding: 18px 16px; font-size: 15px; }
    .faq-content { padding: 0 16px 18px; font-size: 14px; }
    .faq-category-title { font-size: 18px; }

    /* İletişim formu */
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .form-row { grid-template-columns: 1fr; gap: 16px; margin-bottom: 16px; }
    .form-box { padding: 28px 20px; }
    .contact-info h3 { font-size: 26px; }

    /* İletişim sayfası */
    .contact-info-grid { 
        grid-template-columns: 1fr; 
        margin-top: -60px; 
        gap: 16px;
    }
    .contact-wrapper { grid-template-columns: 1fr; gap: 30px; margin-bottom: 60px; }
    .form-container { padding: 28px 20px; }
    .form-header h3 { font-size: 22px; }

    /* Kurumsal */
    .about-detailed-grid { grid-template-columns: 1fr; gap: 30px; }
    .about-text h3 { font-size: 20px; }
    .about-text p { font-size: 14px; }
    .section-header[style] h2 { font-size: 22px; }

    /* Galeri: Float ve arka şekil mobilde kapatılır */
    .about-gallery { padding-bottom: 0; min-height: auto; }
    .img-float { display: none; }
    .bg-shape { display: none; }
    .img-main { width: 100%; border-radius: var(--radius-md); }

    /* Vizyon & Misyon */
    .mv-grid { grid-template-columns: 1fr; gap: 16px; margin-top: 30px; }
    .mv-card { padding: 28px 20px; }
    .mv-icon { width: 52px; height: 52px; font-size: 22px; margin-bottom: 16px; }
    .mv-card h4 { font-size: 18px; }
    .mv-card p { font-size: 14px; }

    /* Kurumsal Değerler */
    .values-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .value-item { padding: 24px 14px; }
    .value-item i { font-size: 32px; margin-bottom: 14px; }
    .value-item h5 { font-size: 15px; margin-bottom: 8px; }
    .value-item p { font-size: 13px; }

    /* CTA Banner */
    .cta-banner { padding: 60px 0; }
    .cta-banner h2 { font-size: 24px; }
    .cta-banner p { font-size: 15px; }

    /* Page Hero */
    .page-hero { padding: 80px 0 60px; }
    .page-title { font-size: 30px; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 36px; margin-bottom: 40px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    footer { padding: 60px 0 24px; }

    /* Footer Accordion Mobil */
    .footer-accordion { border-bottom: 1px solid rgba(255,255,255,0.08); }
    .footer-brand { border-bottom: 1px solid rgba(255,255,255,0.08); padding-bottom: 24px; margin-bottom: 4px; }
    .footer-acc-trigger {
        cursor: pointer;
        pointer-events: all;
        padding: 18px 0;
        margin-bottom: 0;
        font-size: 15px;
    }
    .footer-acc-trigger i {
        display: block;
        transition: transform 0.3s ease;
        font-size: 12px;
        color: #64748B;
    }
    .footer-acc-trigger[aria-expanded="true"] i { transform: rotate(180deg); }

    .footer-acc-body {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
    }
    .footer-acc-body li { padding: 4px 0; }
}

/* =====================================================
   KÜÇÜK MOBİL (max-width: 480px)
   ===================================================== */
@media (max-width: 480px) {
    .hero-title { font-size: 28px; }
    .hero-desc { font-size: 15px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-item h4 { font-size: 30px; }
    .values-grid { grid-template-columns: 1fr; }
    .btn { padding: 14px 24px; font-size: 14px; }
    .section-header h2 { font-size: 24px; }
    .page-title { font-size: 26px; }
}


/* --- Sabit İletişim Butonları (Hap Tasarımı) --- */
.fixed-contact-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
}
.contact-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 160px;
    justify-content: flex-start;
}
.contact-btn i { font-size: 20px; }
.wp-btn { background: #25D366; }
.wp-btn:hover { background: #1eb956; transform: translateX(-5px); box-shadow: 0 15px 30px rgba(37, 211, 102, 0.3); }
.call-btn { background: var(--corp-red); }
.call-btn:hover { background: var(--corp-red-hover); transform: translateX(-5px); box-shadow: 0 15px 30px rgba(211, 47, 47, 0.3); }

@media (max-width: 768px) {
    .fixed-contact-buttons { bottom: 20px; right: 20px; gap: 8px; }
    .contact-btn { padding: 10px 20px; font-size: 13px; min-width: auto; }
    .contact-btn i { font-size: 18px; }
}

/* Mobile Accordion */
.mobile-dropdown-trigger { position: relative; display: flex; align-items: center; justify-content: space-between; }
.mobile-dropdown-trigger i { position: absolute; right: 15px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; background: var(--bg-main); border-radius: 50%; font-size: 10px; color: var(--text-muted); transition: var(--transition); pointer-events: none; }
.mobile-dropdown.active .mobile-dropdown-trigger i { transform: translateY(-50%) rotate(180deg); background: var(--corp-red); color: #fff; }
.mobile-dropdown-content { max-height: 0; overflow: hidden; transition: all 0.4s ease; background: #fdfdfd; border-radius: var(--radius-sm); }
.mobile-dropdown.active .mobile-dropdown-content { max-height: 500px; padding: 5px 0 10px 20px; border: 1px solid rgba(0,0,0,0.03); margin-top: 5px; }
.mobile-dropdown-content .mobile-nav-link { font-size: 14px; padding: 10px 15px; opacity: 0.8; }
.mobile-dropdown-content .mobile-nav-link i { font-size: 10px; margin-right: 8px; color: var(--corp-red); }

/* --- Process Section --- */
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; position: relative; }
.process-step { text-align: center; position: relative; z-index: 2; }
.step-number { width: 80px; height: 80px; background: #fff; border: 2px solid var(--corp-blue); color: var(--corp-blue); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; font-weight: 800; margin: 0 auto 24px auto; box-shadow: var(--shadow-md); transition: var(--transition); }
.process-step:hover .step-number { background: var(--corp-red); border-color: var(--corp-red); color: #fff; transform: translateY(-5px); }
.process-step h4 { font-size: 20px; margin-bottom: 12px; font-weight: 700; }
.process-step p { color: var(--text-muted); font-size: 15px; line-height: 1.6; }
@media (max-width: 992px) { .process-grid { grid-template-columns: 1fr; gap: 50px; } }

/* Responsive Breadcrumb & Hero */
@media (max-width: 768px) { .breadcrumb { justify-content: center; margin-bottom: 15px; } .page-hero { padding: 60px 0 40px; } .page-hero p { font-size: 15px !important; } }