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

body {
    font-family: 'Inter', sans-serif;
    background-color: #ffffff;
    color: #1e293b;
    line-height: 1.5;
    scroll-behavior: smooth;
}

/* Royal Blue Theme Colors */
:root {
    --royal-dark: #0F2B5E;
    --royal-primary: #1E4A8C;
    --royal-deep: #0A1C3A;
    --royal-light: #3B82F6;
    --royal-soft: #EFF6FF;
    --steel-gray: #334155;
    --steel-light: #F8FAFC;
    --silver: #CBD5E1;
    --shadow-sm: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
    --shadow-md: 0 20px 25px -12px rgba(0, 0, 0, 0.08);
    --radius: 1rem;
    --transition: all 0.3s ease;
}

/* Container */
.container-modern {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03), 0 4px 12px rgba(0, 0, 0, 0.03);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    background: rgba(255, 255, 255, 0.98);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 0.75rem 0;
}

.logo-area img {
    height: 52px;
    width: auto;
    transition: var(--transition);
}

/* Navigation */
.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 1.8rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    font-weight: 500;
    color: var(--steel-gray);
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--royal-primary);
}

/* Right tools */
.header-tools {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.lang-switch {
    display: flex;
    gap: 8px;
}

.lang-btn {
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    background: transparent;
    border: none;
    transition: var(--transition);
    color: var(--steel-gray);
}

.lang-btn.active {
    color: var(--royal-primary);
    font-weight: 700;
}

.search-icon,
.mobile-toggle {
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--steel-gray);
    transition: var(--transition);
}

.mobile-toggle {
    display: none;
}

/* Hero Swiper */
.hero-swiper {
    width: 100%;
    height: 85vh;
    min-height: 550px;
    margin-top: 72px;
}

.swiper-slide {
    background-size: cover;
    background-position: center 30%;
    position: relative;
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(10, 28, 58, 0.75) 0%, rgba(15, 43, 94, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 8%;
}

.hero-text h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: white;
    max-width: 700px;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero-text p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 550px;
    margin-bottom: 2rem;
}

.btn-primary {
    background: var(--royal-light);
    color: white;
    border: none;
    padding: 0.9rem 2rem;
    border-radius: 48px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--royal-primary);
    transform: translateY(-2px);
    box-shadow: 0 12px 20px -12px rgba(30, 74, 140, 0.4);
}

/* Section */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--royal-dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--royal-light);
    border-radius: 4px;
}

.section-sub {
    color: var(--steel-gray);
    max-width: 750px;
    margin: 1.5rem 0 2.5rem;
}

/* Cards grid (3'lü) */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card-modern {
    background: white;
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid #eef2f6;
}

.card-modern:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 30px -12px rgba(0, 0, 0, 0.1);
    border-color: var(--royal-soft);
}

.card-icon {
    background: var(--royal-soft);
    width: 60px;
    height: 60px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-icon i {
    font-size: 28px;
    color: var(--royal-primary);
}

.card-modern h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.card-modern p {
    color: #475569;
    line-height: 1.5;
}

/* Fiyat banner */
.price-banner {
    background: linear-gradient(135deg, var(--royal-dark) 0%, var(--royal-primary) 100%);
    border-radius: 2rem;
    padding: 2.5rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 3rem 0;
}

.price-banner h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
}

.price-banner .btn-outline-light {
    background: transparent;
    border: 2px solid white;
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 48px;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
}

.price-banner .btn-outline-light:hover {
    background: white;
    color: var(--royal-primary);
}

/* Location / Branches */
.branches-grid {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.branch-card {
    flex: 1;
    background: var(--steel-light);
    border-radius: 1.5rem;
    overflow: hidden;
    transition: var(--transition);
}

.branch-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.branch-info {
    padding: 1.5rem;
}

.branch-info h4 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--royal-dark);
}

/* Referanslar slider */
.ref-slider {
    background: #F9FBFE;
    border-radius: 2rem;
    padding: 2rem 0;
}

.ref-item {
    text-align: center;
    padding: 1rem;
}

.ref-item img {
    max-width: 140px;
    height: auto;
    filter: grayscale(0%);
    transition: 0.2s;
    margin: 0 auto;
    opacity: 0.9;
}

/* Footer */
.footer {
    background: #0F172A;
    color: #CBD5E1;
    padding: 3rem 0 2rem;
    margin-top: 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2.5rem;
}

.footer-col h4 {
    color: white;
    font-weight: 600;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.7rem;
}

.footer-col a {
    color: #94A3B8;
    text-decoration: none;
    transition: 0.2s;
}

.footer-col a:hover {
    color: var(--royal-light);
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icons a {
    background: #1E293B;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: 0.2s;
}

.copyright {
    border-top: 1px solid #1E293B;
    margin-top: 2rem;
    padding-top: 2rem;
    text-align: center;
    font-size: 0.8rem;
}

/* Mobil menü */
@media (max-width: 992px) {
    .mobile-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: -100%;
        width: 80%;
        height: calc(100vh - 72px);
        background: white;
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.05);
        transition: 0.3s;
        z-index: 999;
        gap: 1.5rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-links {
        flex-direction: column;
        gap: 1.2rem;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    .hero-swiper {
        height: 70vh;
    }
}

/* Contact Banner Inline */
.contact-banner-inline {
    background: linear-gradient(145deg, #F1F5F9, #EFF6FF);
    border-radius: 28px;
    padding: 2.5rem;
    margin: 3rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.contact-banner-inline h3 {
    font-size: 1.6rem;
    color: var(--royal-dark);
    margin-bottom: 0.5rem;
}

.contact-banner-inline p {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--royal-primary);
}

@media (max-width: 768px) {
    .price-banner {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }
    
    .contact-banner-inline {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }
    
    .cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 480px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-text h1 {
        font-size: 1.8rem;
    }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .price-banner h3 {
        font-size: 1.4rem;
    }
    
    .contact-banner-inline h3 {
        font-size: 1.4rem;
    }
    
    .float-phone {
        right: 16px;
        bottom: 16px;
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    .container-modern {
        padding: 0 16px;
    }
    
    .nav-menu {
        overflow-y: auto;
    }
}

/* Sabit Telefon */
.float-phone {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: #00a650;
    width: 54px;
    height: 54px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: 0.2s;
    text-decoration: none;
    color: white;
    font-size: 24px;
}

.float-phone:hover {
    transform: scale(1.05);
    background: #008c44;
}

/* Arama modal */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: 0.2s;
}

.search-modal.active {
    visibility: visible;
    opacity: 1;
}

.search-modal form {
    background: white;
    width: 90%;
    max-width: 500px;
    border-radius: 60px;
    display: flex;
    overflow: hidden;
}

.search-modal input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    font-size: 1rem;
    outline: none;
}

.search-modal button {
    background: var(--royal-primary);
    border: none;
    padding: 0 1.5rem;
    color: white;
    cursor: pointer;
}