/* --- Değişkenler --- */
:root {
    --color-blue: #1e81b0;      /* İznik Çini Mavisi */
    --color-blue-dark: #154c79;
    --color-turq: #40E0D0;      /* Turkuaz */
    --color-terra: #e2725b;     /* Toprak / Kiremit */
    --color-cream: #fdfbf7;     /* Zemin */
    --color-white: #ffffff;
    --color-text: #333333;
    
    --font-heading: 'Cinzel Decorative', cursive;
    --font-body: 'Raleway', sans-serif;
    
    --shadow: 0 4px 15px rgba(30, 129, 176, 0.2);
    /* Mozaik deseni */
    --pattern: repeating-linear-gradient(45deg, #1e81b0 0, #1e81b0 10px, #ffffff 10px, #ffffff 20px);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-cream);
    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: 4px; }

/* --- Motif Strip --- */
.motif-strip { height: 8px; background: var(--pattern); width: 100%; border-bottom: 2px solid var(--color-terra); }

/* --- Header --- */
.hub-header {
    background-color: var(--color-white);
    padding: 20px 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-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: var(--color-text); display: flex; align-items: center; gap: 5px; }
.blue-text { color: var(--color-blue); }
.tile-icon { font-size: 1.5rem; }

.art-nav ul { display: flex; gap: 30px; align-items: center; }
.art-nav a { font-weight: 600; color: var(--color-text); font-size: 0.95rem; text-transform: uppercase; }
.art-nav a:hover, .art-nav a.active { color: var(--color-blue); }

.btn-tile { background-color: var(--color-blue); color: var(--color-white) !important; padding: 10px 25px; font-weight: bold; border-radius: 4px; border: 2px solid var(--color-blue); }
.btn-tile:hover { background-color: var(--color-white); color: var(--color-blue) !important; }

.mobile-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: row; gap: 4px; flex-wrap: wrap; width: 30px; }
.dot { width: 12px; height: 12px; background-color: var(--color-blue); border-radius: 2px; }

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 280px; 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: 0.4s ease;
    border-left: 5px solid var(--color-terra);
}
.mobile-menu.active { right: 0; }
.close-menu { align-self: flex-end; font-size: 1.5rem; color: var(--color-blue); background: none; border: none; cursor: pointer; }
.mobile-menu a { font-family: var(--font-heading); font-size: 1.2rem; border-bottom: 1px solid #eee; padding-bottom: 10px; color: var(--color-text); }

/* --- Hero --- */
.hero { position: relative; height: 600px; display: flex; align-items: center; justify-content: center; text-align: center; margin-bottom: 60px; }
.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: rgba(255, 255, 255, 0.85); z-index: -1; }

.hero-content { z-index: 1; max-width: 800px; padding: 40px; background: rgba(255,255,255,0.9); border: 2px solid var(--color-blue); outline: 5px solid rgba(30, 129, 176, 0.2); outline-offset: 5px; }
.decor-text { color: var(--color-terra); font-family: var(--font-heading); letter-spacing: 3px; font-weight: bold; margin-bottom: 15px; display: block; }
.hero h1 { font-family: var(--font-heading); font-size: 3.5rem; line-height: 1.2; margin-bottom: 20px; color: var(--color-text); }
.tile-highlight { color: var(--color-blue); }
.hero p { font-size: 1.2rem; margin-bottom: 30px; color: #555; }

.search-hub { display: flex; max-width: 500px; margin: 0 auto; }
.search-hub input { flex: 1; padding: 12px; border: 2px solid var(--color-blue); border-right: none; font-family: var(--font-body); font-size: 1rem; outline: none; background: transparent; }
.btn-search { background-color: var(--color-blue); color: var(--color-white); border: none; padding: 0 30px; font-weight: bold; cursor: pointer; font-family: var(--font-heading); }
.btn-search:hover { background-color: var(--color-blue-dark); }

/* --- Masonry Grid --- */
.section-padding { padding: 80px 0; }
.section-title, .page-head { text-align: center; margin-bottom: 60px; }
.section-title h2, .page-head h1 { font-family: var(--font-heading); font-size: 2.5rem; color: var(--color-blue-dark); margin-bottom: 10px; }
.tile-divider { font-size: 1.5rem; color: var(--color-terra); letter-spacing: 5px; }

.masonry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 250px;
    gap: 20px;
}
.grid-item { position: relative; overflow: hidden; border-radius: 4px; box-shadow: var(--shadow); }
.grid-item img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; filter: brightness(0.9); }
.grid-item:hover img { transform: scale(1.1); filter: brightness(1); }
.item-overlay {
    position: absolute; bottom: 0; left: 0; width: 100%; padding: 20px;
    background: linear-gradient(to top, rgba(30, 129, 176, 0.9), transparent);
    color: #fff; transform: translateY(50px); transition: 0.3s;
}
.grid-item:hover .item-overlay { transform: translateY(0); }
.item-overlay h3 { font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: 5px; }

/* Grid Spans */
.item-large { grid-column: span 2; grid-row: span 2; }
.item-tall { grid-row: span 2; }
.item-wide { grid-column: span 2; }

/* --- Banner --- */
.pattern-banner { background-color: var(--color-blue); color: var(--color-white); padding: 80px 0; text-align: center; background-image: var(--pattern); background-blend-mode: overlay; margin-top: 50px; }
.banner-text h2 { font-family: var(--font-heading); font-size: 2.5rem; margin-bottom: 15px; background: rgba(0,0,0,0.5); display: inline-block; padding: 5px 15px; }
.banner-text p { font-size: 1.2rem; max-width: 700px; margin: 0 auto 30px; background: rgba(0,0,0,0.5); padding: 10px; }
.btn-white { background: #fff; color: var(--color-blue); padding: 12px 35px; border-radius: 30px; font-weight: bold; border: 2px solid #fff; }
.btn-white:hover { background: transparent; color: #fff; }

/* --- About & Split --- */
.split-art { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.text-side h2 { font-family: var(--font-heading); font-size: 2rem; color: var(--color-terra); margin-bottom: 20px; }
.tile-list { list-style: none; margin-top: 20px; border-left: 3px solid var(--color-blue); padding-left: 20px; }
.tile-list li { margin-bottom: 10px; font-weight: bold; color: var(--color-text); }
.frame-tile { padding: 10px; border: 2px solid var(--color-blue); background: #fff; transform: rotate(-2deg); box-shadow: 10px 10px 0 var(--color-terra); }

/* --- Comments (Testimonials) --- */
.comments-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.comment-card { background: var(--color-white); padding: 30px; border: 1px solid #ddd; position: relative; border-top: 5px solid var(--color-blue); }
.deco-icon { color: var(--color-terra); font-size: 1.5rem; margin-bottom: 10px; }
.comment-card p { font-style: italic; color: #555; margin-bottom: 15px; }
.traveler strong { display: block; color: var(--color-blue-dark); font-family: var(--font-heading); }

/* --- Contact & Forms --- */
.contact-frame { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; background: var(--color-white); padding: 50px; border: 1px solid #ddd; box-shadow: var(--shadow); border-radius: 8px; }
.info-pattern { background-image: radial-gradient(var(--color-blue) 1px, transparent 1px); background-size: 20px 20px; background-color: var(--color-cream); padding: 30px; border-left: 5px solid var(--color-blue); }
.info-pattern h3 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--color-blue-dark); margin-bottom: 20px; }
.c-line { font-size: 1.1rem; margin-bottom: 10px; color: #333; }

.art-form .form-group { margin-bottom: 20px; }
.art-form label { display: block; margin-bottom: 5px; font-weight: bold; color: var(--color-blue); font-family: var(--font-heading); }
.art-form input, .art-form select, .art-form textarea { width: 100%; padding: 12px; border: 1px solid #ccc; background: #fafafa; font-family: var(--font-body); }
.art-form input:focus { border-color: var(--color-terra); outline: none; }
.btn-submit { width: 100%; background: var(--color-blue); color: #fff; padding: 15px; border: none; font-weight: bold; font-family: var(--font-heading); cursor: pointer; transition: 0.3s; }
.btn-submit:hover { background: var(--color-terra); }

/* --- Legal --- */
.legal-tile { max-width: 800px; margin: 0 auto; background: var(--color-white); padding: 60px; border: 2px solid var(--color-blue); box-shadow: 10px 10px 0 var(--color-cream); }
.legal-tile h1 { font-family: var(--font-heading); color: var(--color-text); }
.legal-tile h3 { color: var(--color-blue); margin-top: 30px; margin-bottom: 10px; font-family: var(--font-heading); }

/* --- Footer --- */
.hub-footer { background-color: var(--color-blue-dark); color: #fff; padding: 50px 0; margin-top: auto; text-align: center; border-top: 5px solid var(--color-terra); }
.f-logo { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 15px; font-weight: 700; }
.f-links a { margin: 0 10px; color: #ccc; }
.f-links a:hover { color: var(--color-white); }
.copyright { margin-top: 20px; font-size: 0.8rem; opacity: 0.7; }

@media (max-width: 992px) {
    .art-nav { display: none; }
    .mobile-toggle { display: flex; }
    .hero h1 { font-size: 2.5rem; }
    .masonry-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
    .item-large, .item-tall, .item-wide { grid-column: span 1; grid-row: span 1; }
    .split-art, .contact-frame, .comments-grid { grid-template-columns: 1fr; }
}