/* --- Değişkenler --- */
:root {
    --color-gold: #D4AF37;      /* Antique Gold */
    --color-gold-light: #F4E4BC;
    --color-marble: #F9F7F2;    /* Marble White */
    --color-stone: #4A4A4A;     /* Granite Grey */
    --color-black: #1A1A1A;
    --font-heading: 'Cinzel', serif;
    --font-body: 'Lora', serif;
    --pattern: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCIgdmlld0JveD0iMCAwIDQwIDQwIiBmaWxsPSJub25lIiBzdHJva2U9IiNENEFGMzciIHN0cm9rZS13aWR0aD0iMSI+PHBhdGggZD0iTTAgMjBMMjAgMEw0MCAyMEwyMCA0MHoiLz48L3N2Zz4=');
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-marble);
    color: var(--color-stone);
    line-height: 1.8;
}

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

/* --- Borders --- */
.border-pattern { height: 15px; background-image: var(--pattern); opacity: 0.4; }
.border-pattern.top { border-bottom: 2px solid var(--color-gold); }
.border-pattern.bottom { border-top: 2px solid var(--color-gold); }

/* --- Header --- */
.museum-header { padding: 30px 0; border-bottom: 1px solid rgba(212, 175, 55, 0.3); background-color: var(--color-marble); }
.container { width: 85%; max-width: 1100px; margin: 0 auto; }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-heading); font-size: 2rem; font-weight: 600; color: var(--color-black); display: flex; align-items: center; gap: 10px; letter-spacing: 2px; }
.gold-text { color: var(--color-gold); }
.icon-column { font-size: 1.8rem; color: var(--color-gold); }

.desktop-nav ul { display: flex; gap: 30px; align-items: center; }
.desktop-nav a { font-family: var(--font-heading); font-size: 0.9rem; font-weight: 600; color: var(--color-stone); text-transform: uppercase; letter-spacing: 1px; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--color-gold); border-bottom: 1px solid var(--color-gold); padding-bottom: 2px; }

.btn-gold { border: 1px solid var(--color-gold); padding: 8px 20px; color: var(--color-gold) !important; transition: 0.3s; }
.btn-gold:hover { background-color: var(--color-gold); color: var(--color-marble) !important; border-bottom: 1px solid var(--color-gold); }

.mobile-toggle { display: none; background: none; border: none; cursor: pointer; }

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100%;
    background-color: var(--color-marble); z-index: 2000;
    display: flex; flex-direction: column; padding: 40px; gap: 25px;
    box-shadow: -5px 0 20px rgba(0,0,0,0.1); transition: 0.4s ease;
    border-left: 5px solid var(--color-gold);
}
.mobile-menu.active { right: 0; }
.close-menu { align-self: flex-end; font-size: 1.5rem; background: none; border: none; cursor: pointer; color: var(--color-stone); }
.mobile-menu a { font-family: var(--font-heading); font-size: 1.2rem; border-bottom: 1px solid #ddd; padding-bottom: 10px; color: var(--color-black); }

/* --- Hero --- */
.hero { position: relative; height: 75vh; display: flex; align-items: center; justify-content: center; text-align: center; margin-bottom: 60px; border-bottom: 5px double var(--color-gold); }
.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; z-index: -2;
    filter: sepia(30%) contrast(1.1);
}
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(20, 20, 20, 0.6); z-index: -1; }

.hero-content { z-index: 1; max-width: 800px; color: var(--color-marble); padding: 40px; border: 1px solid rgba(212, 175, 55, 0.5); background: rgba(0,0,0,0.4); }
.ornament-top, .ornament-bottom { font-size: 2rem; color: var(--color-gold); margin: 10px 0; }
.hero h1 { font-family: var(--font-heading); font-size: 3.5rem; line-height: 1.2; margin-bottom: 20px; letter-spacing: 2px; }
.hero p { font-size: 1.3rem; margin-bottom: 30px; font-style: italic; }

.btn-marble { background-color: var(--color-marble); color: var(--color-black); padding: 15px 40px; font-family: var(--font-heading); font-weight: 600; border: 2px solid var(--color-gold); display: inline-block; }
.btn-marble:hover { background-color: var(--color-gold); color: var(--color-marble); }

/* --- Exhibits 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-black); margin-bottom: 15px; }
.gold-line { width: 100px; height: 3px; background-color: var(--color-gold); margin: 0 auto; }

.exhibit-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.exhibit-card { background-color: #fff; box-shadow: 0 5px 15px rgba(0,0,0,0.05); transition: 0.3s; border: 1px solid #eee; }
.exhibit-card:hover { transform: translateY(-5px); border-color: var(--color-gold); }
.card-img-frame { padding: 10px; border-bottom: 1px solid #eee; }
.card-img-frame img { width: 100%; height: 250px; object-fit: cover; filter: grayscale(20%); transition: 0.5s; }
.exhibit-card:hover img { filter: grayscale(0%); }

.card-text { padding: 30px; text-align: center; }
.card-text h3 { font-family: var(--font-heading); font-size: 1.4rem; margin-bottom: 10px; color: var(--color-black); }
.card-text p { font-size: 0.95rem; color: #666; margin-bottom: 20px; }
.link-gold { font-family: var(--font-heading); color: var(--color-gold); font-weight: 600; font-size: 0.9rem; }

/* --- Quote Banner --- */
.quote-banner { background-color: var(--color-black); color: var(--color-gold); padding: 80px 0; text-align: center; border-top: 2px solid var(--color-gold); border-bottom: 2px solid var(--color-gold); margin-top: 60px; }
.quote-banner blockquote { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 20px; font-style: italic; max-width: 800px; margin-left: auto; margin-right: auto; line-height: 1.4; }
.quote-banner p { color: #ccc; font-size: 1rem; }

/* --- About & Split --- */
.history-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.text-col h2 { font-family: var(--font-heading); font-size: 2rem; color: var(--color-gold); margin-bottom: 20px; border-bottom: 1px solid #ddd; padding-bottom: 10px; display: inline-block; }
.artifact-list { list-style: none; margin-top: 20px; }
.artifact-list li { margin-bottom: 10px; font-family: var(--font-heading); color: var(--color-stone); font-size: 1.1rem; }
.frame-gold { border: 10px solid var(--color-gold-light); padding: 5px; background: #fff; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.caption { display: block; text-align: center; font-style: italic; font-size: 0.85rem; margin-top: 10px; color: #888; }

/* --- Notes (Testimonials) --- */
.notes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 40px; }
.note-card { background: #fff; padding: 40px; position: relative; border: 1px solid #eee; box-shadow: 5px 5px 0 var(--color-gold-light); }
.wax-seal { width: 50px; height: 50px; background-color: #8B0000; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: bold; position: absolute; top: -25px; left: 50%; transform: translateX(-50%); border: 2px solid var(--color-gold); box-shadow: 0 2px 5px rgba(0,0,0,0.3); }
.note-card p { font-style: italic; color: #555; margin-bottom: 20px; margin-top: 10px; text-align: center; }
.writer { text-align: center; border-top: 1px solid #eee; padding-top: 15px; }
.writer strong { display: block; font-family: var(--font-heading); color: var(--color-black); }

/* --- Contact & Forms --- */
.contact-parchment { background-color: #fff; padding: 60px; max-width: 900px; margin: 0 auto; border: 1px solid #d4af37; box-shadow: 0 0 40px rgba(212, 175, 55, 0.1); display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; }
.contact-info h3 { font-family: var(--font-heading); font-size: 1.6rem; margin-bottom: 25px; color: var(--color-gold); }
.info-line { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; font-size: 1.1rem; }
.icon { color: var(--color-gold); font-size: 1.2rem; }
.museum-hours { margin-top: 30px; font-style: italic; font-size: 0.9rem; color: #666; border-top: 1px solid #eee; padding-top: 10px; }

.museum-form .form-group { margin-bottom: 20px; }
.museum-form label { display: block; font-family: var(--font-heading); margin-bottom: 5px; color: var(--color-stone); font-size: 0.9rem; }
.museum-form input, .museum-form select, .museum-form textarea { width: 100%; padding: 12px; border: 1px solid #ccc; background: var(--color-marble); font-family: var(--font-body); }
.museum-form input:focus { border-color: var(--color-gold); outline: none; }
.full-width { width: 100%; }

/* --- Legal --- */
.rules-doc { max-width: 800px; margin: 0 auto; background: #fff; padding: 60px; border: 1px solid #eee; }
.rules-doc h1 { font-family: var(--font-heading); color: var(--color-black); }
.gold-hr { border: 0; height: 2px; background: var(--color-gold); margin: 30px 0; }
.rules-doc h3 { color: var(--color-gold); margin-top: 30px; margin-bottom: 10px; font-family: var(--font-heading); }

/* --- Footer --- */
.museum-footer { background-color: var(--color-black); color: #888; padding: 50px 0; text-align: center; }
.footer-logo { font-family: var(--font-heading); font-size: 1.8rem; margin-bottom: 15px; color: var(--color-marble); }
.footer-info a { color: var(--color-gold); }
.copyright { margin-top: 20px; font-size: 0.8rem; border-top: 1px solid #333; padding-top: 20px; }

@media (max-width: 992px) {
    .desktop-nav { display: none; }
    .mobile-toggle { display: block; }
    .hero h1 { font-size: 2.5rem; }
    .history-layout, .contact-parchment { grid-template-columns: 1fr; }
}