/* --- Değişkenler --- */
:root {
    --color-blue: #00a8cc;      /* Su Mavisi */
    --color-blue-dark: #007a99;
    --color-navy: #0c2461;      /* Lacivert */
    --color-red: #e74c3c;       /* Acil Kırmızı */
    --color-white: #ffffff;
    --color-grey: #f8f9fa;
    --color-text: #2d3436;
    
    --font-head: 'Barlow', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    --radius: 8px;
    --shadow: 0 5px 15px rgba(0, 168, 204, 0.15);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-grey);
    color: var(--color-text);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; border-radius: var(--radius); }

/* --- Emergency Bar --- */
.emergency-bar { background-color: var(--color-red); color: #fff; padding: 8px 0; text-align: center; font-weight: bold; }
.bar-flex { display: flex; justify-content: center; gap: 15px; align-items: center; }
.call-btn { background: #fff; color: var(--color-red); padding: 2px 10px; border-radius: 4px; font-size: 0.9rem; }

/* --- Header --- */
.plumb-header {
    background-color: var(--color-white);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky; top: 0; z-index: 1000;
}

.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.header-content { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-head); font-size: 1.8rem; font-weight: 800; color: var(--color-navy); display: flex; align-items: center; gap: 5px; }
.blue-text { color: var(--color-blue); }
.drop-icon { font-size: 1.5rem; }

.service-nav ul { display: flex; gap: 25px; align-items: center; }
.service-nav a { font-weight: 500; color: var(--color-text); font-size: 1rem; }
.service-nav a:hover, .service-nav a.active { color: var(--color-blue); }

.btn-blue { background-color: var(--color-blue); color: var(--color-white) !important; padding: 10px 25px; border-radius: 50px; font-weight: bold; box-shadow: 0 4px 10px rgba(0, 168, 204, 0.3); }
.btn-blue:hover { background-color: var(--color-blue-dark); transform: translateY(-2px); }

.mobile-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.bar { width: 25px; height: 3px; background-color: var(--color-navy); border-radius: 2px; }

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 250px; height: 100%;
    background-color: var(--color-white); z-index: 2000;
    display: flex; flex-direction: column; padding: 40px; gap: 20px;
    box-shadow: -5px 0 20px rgba(0,0,0,0.1); transition: 0.3s ease;
}
.mobile-menu.active { right: 0; }
.close-menu { align-self: flex-end; font-size: 1.5rem; color: var(--color-red); background: none; border: none; cursor: pointer; }
.mobile-menu a { font-family: var(--font-head); font-size: 1.2rem; border-bottom: 1px solid #eee; padding-bottom: 10px; color: var(--color-navy); font-weight: bold; }

/* --- Hero --- */
.hero { position: relative; height: 550px; display: flex; align-items: center; justify-content: flex-start; }
.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; z-index: -2;
}
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(90deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.7) 60%, transparent 100%); z-index: -1; }

.hero-text { z-index: 1; max-width: 650px; padding: 30px; margin-left: 5%; }
.tag-service { background: var(--color-blue); color: #fff; padding: 5px 10px; border-radius: 4px; font-weight: bold; font-size: 0.8rem; display: inline-block; margin-bottom: 15px; }
.hero h1 { font-family: var(--font-head); font-size: 3.5rem; line-height: 1.1; margin-bottom: 20px; color: var(--color-navy); }
.highlight { color: var(--color-blue); }
.hero p { font-size: 1.2rem; color: #555; margin-bottom: 30px; }

.hero-buttons { display: flex; gap: 15px; }
.btn { padding: 12px 30px; border-radius: 6px; font-weight: bold; cursor: pointer; border: none; transition: 0.3s; font-family: var(--font-head); text-transform: uppercase; }
.btn-primary { background-color: var(--color-blue); color: #fff; }
.btn-primary:hover { background-color: var(--color-blue-dark); }
.btn-white { background-color: var(--color-white); color: var(--color-blue); border: 2px solid var(--color-blue); }
.btn-white:hover { background-color: var(--color-blue); color: #fff; }

/* --- Services --- */
.section-padding { padding: 80px 0; }
.section-head, .page-head { text-align: center; margin-bottom: 60px; }
.section-head h2, .page-head h1 { font-family: var(--font-head); font-size: 2.5rem; color: var(--color-navy); margin-bottom: 10px; }
.wave-line { color: var(--color-blue); font-size: 1.5rem; letter-spacing: -2px; }

.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-card { background: var(--color-white); padding: 40px 30px; border-radius: var(--radius); text-align: center; box-shadow: var(--shadow); transition: 0.3s; border-bottom: 4px solid transparent; }
.service-card:hover { transform: translateY(-5px); border-bottom-color: var(--color-blue); }
.icon-circle { width: 70px; height: 70px; background: #e0f7fa; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; margin: 0 auto 20px; }
.service-card h3 { font-family: var(--font-head); font-size: 1.5rem; margin-bottom: 15px; color: var(--color-navy); }
.service-card p { color: #666; margin-bottom: 25px; }
.link-blue { color: var(--color-blue); font-weight: bold; }

/* --- Banner --- */
.blue-banner { background-color: var(--color-blue); color: #fff; padding: 50px 0; margin-top: 50px; }
.banner-flex { display: flex; justify-content: space-around; text-align: center; flex-wrap: wrap; gap: 20px; }
.banner-item strong { display: block; font-family: var(--font-head); font-size: 3rem; line-height: 1; }
.banner-item span { font-size: 1.1rem; opacity: 0.9; }

/* --- About & Split --- */
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.text-block h2 { font-family: var(--font-head); font-size: 2rem; color: var(--color-navy); margin-bottom: 20px; }
.check-list { list-style: none; margin-top: 20px; }
.check-list li { margin-bottom: 10px; padding-left: 25px; position: relative; font-weight: bold; color: var(--color-text); }
.check-list li::before { content: '✓'; color: var(--color-blue); position: absolute; left: 0; font-weight: bold; }
.image-block img { box-shadow: var(--shadow); border: 5px solid #fff; }

/* --- Reviews --- */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.review-card { background: var(--color-white); padding: 30px; border-radius: var(--radius); border: 1px solid #eee; }
.stars { color: #f1c40f; margin-bottom: 10px; letter-spacing: 2px; }
.review-card p { font-style: italic; color: #555; margin-bottom: 15px; }
.customer strong { display: block; color: var(--color-navy); font-family: var(--font-head); }
.customer span { font-size: 0.85rem; color: #999; }

/* --- Contact & Forms --- */
.contact-box { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; background: var(--color-white); padding: 50px; border-radius: var(--radius); box-shadow: var(--shadow); }
.contact-info h3 { font-family: var(--font-head); color: var(--color-red); margin-bottom: 20px; font-size: 1.8rem; }
.phone-big a { font-size: 2rem; font-weight: bold; color: var(--color-navy); font-family: var(--font-head); }
.service-areas { background: #e0f7fa; padding: 15px; border-radius: var(--radius); margin-top: 20px; }

.plumb-form .form-group { margin-bottom: 20px; }
.plumb-form label { display: block; margin-bottom: 5px; font-weight: 600; color: var(--color-navy); }
.plumb-form input, .plumb-form select, .plumb-form textarea { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 6px; font-family: var(--font-body); background: #fdfdfd; }
.plumb-form input:focus { border-color: var(--color-blue); outline: none; }
.btn-red { background-color: var(--color-red); color: #fff; width: 100%; padding: 15px; border: none; font-weight: bold; cursor: pointer; border-radius: 6px; font-family: var(--font-head); font-size: 1.2rem; }
.btn-red:hover { background-color: #c0392b; }
.full-width { width: 100%; }

/* --- Legal --- */
.legal-doc { max-width: 800px; margin: 0 auto; background: var(--color-white); padding: 60px; border-radius: var(--radius); }
.legal-doc h1 { font-family: var(--font-head); color: var(--color-navy); }
.meta { color: #888; font-style: italic; margin-bottom: 20px; }
.blue-line { height: 3px; background: var(--color-blue); width: 60px; margin: 20px 0; border: none; }
.legal-doc h3 { color: var(--color-blue-dark); margin-top: 30px; margin-bottom: 10px; font-family: var(--font-head); }

/* --- Footer --- */
.plumb-footer { background-color: var(--color-navy); color: #fff; padding: 50px 0; margin-top: auto; text-align: center; }
.f-logo { font-family: var(--font-head); font-size: 1.5rem; font-weight: bold; margin-bottom: 15px; }
.f-nav a { margin: 0 10px; color: #ccc; font-weight: 600; }
.f-nav a:hover { color: var(--color-blue); }
.copyright { margin-top: 20px; font-size: 0.8rem; color: #aaa; }

@media (max-width: 992px) {
    .service-nav { display: none; }
    .mobile-toggle { display: flex; }
    .hero h1 { font-size: 2.5rem; }
    .split-layout, .contact-box, .banner-flex { grid-template-columns: 1fr; flex-direction: column; text-align: center; }
    .hero-text { margin-left: 0; text-align: center; }
    .hero-buttons { justify-content: center; }
}