/* --- GENEL AYARLAR (RESET) --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0277bd; /* Logonuzdaki mavi */
    --secondary-color: #01579b; /* Koyu mavi */
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #f9fbfd;
    --white: #ffffff;
}

html {
    scroll-behavior: smooth; /* Yumusak kaydirma efekti */
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

/* YARDIMCI SINIFLAR */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.text-center { text-align: center; }

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 50px;
}

/* BUTONLAR */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(2, 119, 189, 0.2);
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 119, 189, 0.3);
}

.btn-full { width: 100%; }

/* --- HEADER & NAV --- */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 0;        /* Padding'i sıfırladık */
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    height: 90px;      /* İdeal, kibar yükseklik */
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* YENİ EKLENENLER: */
    width: 100%;       /* Genişlik %100 olsun */
    max-width: 100%;   /* Sınır koyma (1200px'i ez) */
    padding: 0 50px;   /* Sol ve sağdan 50px boşluk bırak (çok yapışmasın) */
}

.nav-logo {
    height: 70px;       /* Header 90px iken logo 70px olsun */
    width: auto;
    display: block;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    align-items: center; /* Bu satırın olduğundan emin ol, yoksa ekle */
}

.nav-menu ul li {
    margin-left: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
}

.btn-contact {
    background-color: var(--primary-color);
    color: white !important;
    padding: 8px 20px;
    border-radius: 25px;
}
.btn-contact:hover {
    background-color: var(--secondary-color);
}

.lang-switcher {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* MOBIL MENU ICON (Hamburger) */
.menu-toggle {
    display: none;
    cursor: pointer;
}
.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--text-dark);
}

/* --- HERO SECTION --- */
.hero-section {
    height: 90vh; /* Ekranin %90'ini kapla */
    background-image: url('hero-bg.jpg'); /* ARKA PLAN RESMI BURADA */
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    margin-top: 80px; /* Header payi */
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.3); /* Hafif beyaz perde */
    background: linear-gradient(90deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin-left: 5%; /* Soldan biraz bosluk */
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-dark);
}

/* --- SERVICES SECTION --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    text-align: center;
    padding-bottom: 20px;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-img-holder {
    height: 200px;
    overflow: hidden;
}

.service-img-holder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-card h3 {
    margin: 20px 0 10px;
    color: var(--secondary-color);
}

.service-card p {
    padding: 0 20px;
    color: var(--text-light);
    font-size: 0.95rem;
}

/* --- WHY US SECTION --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    text-align: center;
    margin-top: 50px;
}

.feature-item .icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

feature-item h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

/* --- CONTACT SECTION --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.contact-details p {
    font-size: 1.1rem;
    margin: 15px 0;
}

.contact-form-visual {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
}

.contact-form-visual input,
.contact-form-visual select,
.contact-form-visual textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
}

/* --- FOOTER --- */
footer {
    background: var(--secondary-color);
    color: rgba(255,255,255,0.7);
    padding: 40px 0;
    text-align: center;
}

.footer-logo {
    margin-bottom: 20px;
}

/* --- RESPONSIVE (MOBIL UYUMLULUK) --- */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .hero-section { height: auto; padding: 100px 0 60px; }
    
    /* Mobil Menu Devreye Giriyor */
    .menu-toggle { display: block; }
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 5px 5px rgba(0,0,0,0.1);
        padding: 20px 0;
    }
    .nav-menu.active { left: 0; }
    .nav-menu ul { flex-direction: column; }
    .nav-menu ul li { margin: 15px 0; }
    .lang-switcher { display: none; } /* Mobilde dil seciciyi gizle simdilik */

    /* Contact Formu alta al */
    .contact-wrapper { grid-template-columns: 1fr; }
}

/* --- FAQ SECTION (AKORDEON) --- */
.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    background-color: #fff;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-color: #0277bd;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 20px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #0277bd; /* Léman Mavisi */
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
    font-family: 'Poppins', sans-serif;
}

.faq-question:hover {
    background-color: #f9fbfd;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: #fff;
}

.faq-answer p {
    padding: 0 20px 20px 20px;
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Aktif olduğunda (Javascript ekleyecek) */
.faq-item.active .faq-icon {
    transform: rotate(45deg); /* Artı işareti çarpıya döner */
}

.faq-item.active .faq-answer {
    /* Javascript ile max-height hesaplanacak */
}

/* --- PRICING SECTION --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: center; /* Kartları dikeyde ortalar */
}

.pricing-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-color: #0277bd;
}

/* "Popüler" olan kartı öne çıkarma */
.pricing-card.popular {
    border: 2px solid #0277bd;
    background-color: #fbfdff;
    transform: scale(1.05); /* Biraz daha büyük dursun */
    z-index: 2;
    box-shadow: 0 10px 40px rgba(2, 119, 189, 0.15);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #0277bd;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-header h3 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.pricing-tag {
    display: inline-block;
    background-color: #e0f7fa;
    color: #0277bd;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.pricing-desc {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 25px;
    min-height: 45px; /* Hizalama bozulmasın diye */
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
    padding: 0 10px;
}

.pricing-features li {
    margin-bottom: 12px;
    color: #444;
    font-size: 0.95rem;
}

/* İçi boş buton stili (Outline) */
.btn-outline {
    background: transparent;
    border: 2px solid #0277bd;
    color: #0277bd;
    padding: 10px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    display: inline-block;
    width: 100%;
}

.btn-outline:hover {
    background-color: #0277bd;
    color: #fff;
}

/* Mobilde popüler kartın büyüklüğünü normale döndür */
@media (max-width: 768px) {
    .pricing-card.popular {
        transform: scale(1);
        margin: 20px 0;
    }
}

/* --- PRICING TABLE (FİYAT TABLOSU) --- */
.pricing-table-container {
    margin-top: 60px;
    text-align: center;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.table-title {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 10px;
}

.table-subtitle {
    color: #666;
    margin-bottom: 30px;
}

.clean-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-radius: 10px;
    overflow: hidden; /* Köşeleri yuvarlar */
}

.clean-table thead {
    background-color: #0277bd; /* Léman Mavisi */
    color: #fff;
}

.clean-table th, .clean-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.clean-table th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.clean-table td {
    color: #555;
    font-size: 0.95rem;
}

.clean-table tr:last-child td {
    border-bottom: none;
}

/* Satırları renklendir (Zebra efekti) - Okumayı kolaylaştırır */
.clean-table tbody tr:nth-child(even) {
    background-color: #f9fbfd;
}

.clean-table tbody tr:hover {
    background-color: #f0f7fa; /* Üzerine gelince hafif mavi */
}

.clean-table strong {
    color: #024f6d;
}

.price-disclaimer {
    font-size: 0.8rem;
    color: #999;
    margin-top: 15px;
    font-style: italic;
    text-align: left;
}

/* Mobilde tabloyu kaydırılabilir yap */
@media (max-width: 768px) {
    .pricing-table-container {
        overflow-x: auto; /* Yanlara kaydırma */
    }
    .clean-table {
        min-width: 500px; /* Tablo sıkışmasın, kaydırılsın */
    }
}

/* --- FOOTER SEO & TASARIM --- */
.footer-section {
    background-color: #024f6d; /* Koyu kurumsal mavi */
    color: #ffffff;
    padding: 60px 0 20px;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo-img {
    max-width: 180px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1); /* Logoyu beyaz yapar */
}

.footer-desc {
    opacity: 0.8;
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer-contact p {
    margin-bottom: 10px;
    font-weight: 500;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #81d4fa; /* Açık mavi başlık */
    border-bottom: 2px solid rgba(255,255,255,0.1);
    display: inline-block;
    padding-bottom: 5px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #ffffff;
    text-decoration: none;
    opacity: 0.8;
    transition: 0.3s;
}

.footer-links a:hover {
    opacity: 1;
    color: #81d4fa;
    padding-left: 5px;
}

/* SEO Bölgesi (idnettoyage tarzı) */
.seo-tags p {
    margin-bottom: 15px;
    font-size: 0.85rem;
    line-height: 1.5;
    opacity: 0.9;
}

.seo-tags strong {
    color: #81d4fa;
}

.seo-pill {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    margin: 2px 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.6;
}

.footer-bottom a {
    color: #fff;
    text-decoration: underline;
}

/* Mobilde Footer Düzeni */
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr; /* Tek sütuna düşür */
        gap: 30px;
    }
    .footer-logo-img {
        max-width: 150px;
    }
}

/* Mobilde butonları alt alta yap */
@media (max-width: 600px) {
    .pricing-actions {
        flex-direction: column;
    }
    .pricing-actions .btn {
        width: 100%;
    }
}

/* --- MODERN BUTON TASARIMI (PRICING ACTIONS) --- */

/* Kapsayıcı: Butonları yanyana ve ortalı tutar */
.pricing-actions-container {
    display: flex;
    justify-content: center;
    gap: 20px; /* Butonlar arası boşluk */
    margin-top: 40px;
    margin-bottom: 20px;
    flex-wrap: wrap; /* Mobilde alt alta geçsin */
}

/* Ortak Buton Özellikleri */
.btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 35px;
    border-radius: 50px; /* Tam yuvarlak köşeler */
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease; /* Yumuşak geçiş */
    letter-spacing: 0.5px;
    min-width: 240px; /* Butonlar çok küçük olmasın */
}

/* Buton İkonu */
.btn-action .icon {
    margin-right: 10px;
    font-size: 1.2rem;
}

/* Butonun üzerine gelince yukarı kalkma efekti */
.btn-action:hover {
    transform: translateY(-3px);
}

/* 1. Birincil Buton (Mavi Dolu - Satış Odaklı) */
.btn-primary-action {
    background: linear-gradient(135deg, #0277bd 0%, #01579b 100%); /* Hafif degrade */
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(2, 119, 189, 0.4); /* Mavi gölge */
    border: none;
}

.btn-primary-action:hover {
    box-shadow: 0 8px 25px rgba(2, 119, 189, 0.6); /* Hoverda gölge artar */
    color: #ffffff;
}

/* 2. İkincil Buton (Beyaz/Çizgili - Bilgi Odaklı) */
.btn-secondary-action {
    background-color: #ffffff;
    color: #0277bd;
    border: 2px solid #0277bd;
}

.btn-secondary-action:hover {
    background-color: #e0f7fa; /* Hoverda çok hafif mavi zemin */
    color: #01579b;
}

/* Mobilde Ayarlar */
@media (max-width: 768px) {
    .pricing-actions-container {
        flex-direction: column; /* Alt alta diz */
        gap: 15px;
        padding: 0 20px;
    }
    .btn-action {
        width: 100%; /* Tam genişlik */
    }
}