/* GENEL STİLLER */
:root {
    --cream-bg: #f5f2e8;
    --white: #ffffff;
    --dark-green: #1c311c;
    --bright-green: #2a4d2a;
    --text-dark: #222222;
    --text-light: #555555;
    --accent: #c36d3c; /* Pas rengi vurgular */
    
    --serif: 'Playfair Display', serif;
    --sans: 'Inter', sans-serif;
}

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

body {
    font-family: var(--sans);
    background-color: var(--cream-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* YAZI TİPLERİ VE RENKLER */
h1, h2, h3, h4, h5, .quote blockquote {
    font-family: var(--serif);
    font-weight: 700;
}

i {
    font-weight: 400; /* Serif başlıklarında italik kısım */
}

.bg-cream { background-color: var(--cream-bg); }
.bg-dark-green { background-color: var(--dark-green); color: var(--cream-bg); }
.text-cream { color: var(--cream-bg); }

/* BÖLÜM VE BAŞLIK STİLLERİ */
section {
    padding: 100px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
}

.section-header p {
    max-width: 350px;
    color: var(--text-light);
}

.section-title h2 {
    font-size: 3.5rem;
    margin-top: 10px;
    color: var(--dark-green);
}

/* Görüntülerdeki gibi turuncu etiketler */
.label {
    font-family: var(--sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--accent);
    text-transform: uppercase;
}

.label::before {
    content: "●";
    margin-right: 8px;
    font-size: 0.7rem;
}

/* BUTONLAR */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--bright-green);
    color: var(--cream-bg);
}

.btn-secondary {
    background-color: var(--dark-green);
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary:hover, .btn-secondary:hover {
    opacity: 0.9;
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* ÜST BİLGİ (HEADER) */
header {
    padding: 20px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s;
}

header.scrolled {
    background-color: var(--cream-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-text h1 { font-size: 1.3rem; margin-bottom: -3px; color: var(--dark-green); }
.logo-text p { font-size: 0.7rem; font-weight: 500; color: var(--text-light); }

nav ul { display: flex; gap: 30px; }
nav a { font-weight: 500; font-size: 0.85rem; color: var(--text-light); }
nav a:hover { color: var(--dark-green); }

/* 1. HERO BÖLÜMÜ STİLLERİ */
#hero {
    padding-top: 150px;
    background-color: var(--white);
}

#hero .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
}

.hero-content { flex: 1; max-width: 500px; }
.hero-content h2 { font-size: 4rem; line-height: 1.1; margin: 20px 0; color: var(--dark-green); }
.hero-content p { color: var(--text-light); margin-bottom: 40px; }

/* "Derneğe Katılın" Kartı */
.join-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.join-card h3 { font-size: 1.2rem; margin-bottom: 20px; color: var(--dark-green); }

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.tab-btn {
    flex: 1;
    background: #f1f1f1;
    border: none;
    padding: 15px;
    border-radius: 8px;
    text-align: left;
    font-family: var(--sans);
    font-size: 0.8rem;
    cursor: pointer;
    transition: 0.3s;
}

.tab-btn b { font-size: 1.1rem; color: var(--dark-green); display: block; margin-top: 2px; }
.tab-btn.active { background-color: var(--accent); color: var(--white); }
.tab-btn.active b { color: var(--white); }

/* Kahraman Görüntüsü ve Özel Şekil */
.hero-image { flex: 1.2; position: relative; }

/* Görüntünün üst kenarının kavisli olması */
.image-wrapper img:first-child {
    border-radius: 0 0 15px 15px;
    clip-path: ellipse(80% 80% at 50% 50%); /* Basit bir kavis efekti */
    object-fit: cover;
}

/* Üzerindeki kartlar */
.overlay-card {
    position: absolute;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 10px;
}

.overlay-card.members {
    bottom: -30px;
    left: -30px;
    max-width: 200px;
}

.overlay-card span { font-weight: 700; font-size: 1.1rem; }
.overlay-card p { font-size: 0.8rem; }

.stamp {
    position: absolute;
    top: -20px;
    right: -20px;
}

/* 2. HAKKIMIZDA GRID VE METİN STİLLERİ */
.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
    margin-bottom: 60px;
}

.about-grid img { width: 100%; height: 100%; object-fit: cover; border-radius: 15px; }

.grid-item-large { grid-column: 1 / 2; grid-row: 1 / 2; }
.top-right { grid-column: 2 / 3; grid-row: 1 / 2; }
.bottom-right { grid-column: 2 / 3; grid-row: 2 / 3; }
.grid-item-vertical { grid-column: 1 / 2; grid-row: 2 / 3; } /* placeholder */

.about-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.history p { color: var(--text-light); margin-bottom: 20px; font-size: 1.1rem; }

/* Tırnak İşareti ve Alıntı */
.quote { position: relative; padding-left: 50px; }
.quote-icon {
    font-size: 5rem;
    color: #e0e0e0;
    position: absolute;
    top: -30px;
    left: 0;
    font-family: serif;
}

.quote blockquote { font-size: 1.8rem; line-height: 1.3; color: var(--dark-green); margin-bottom: 20px; }
.signature .name { font-weight: 700; font-size: 1.1rem; }
.signature .title { font-size: 0.8rem; font-weight: 500; color: var(--text-light); letter-spacing: 1px; }

/* 3. KÜLTÜREL ALANLAR STİLLERİ */
.cultural-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: 20px;
}

.cultural-card {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
}

.cultural-card img { width: 100%; height: 100%; object-fit: cover; }

.cultural-card .card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--white);
}

.cultural-card h3 { font-size: 1.5rem; margin-top: 10px; }
.cultural-card .label { color: var(--white); opacity: 0.8; }

.main-card { grid-column: 1 / 3; grid-row: 1 / 2; }
.main-card h3 { font-size: 2.2rem; }

/* 4. ETKİNLİKLER KAYDIRICISI */
.slider-controls {
    display: flex;
    gap: 10px;
}

.prev-btn, .next-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--cream-bg);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
}

.event-slider {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 20px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.event-slider::-webkit-scrollbar { display: none; } /* Kaydırma çubuğunu gizle */

.event-card {
    flex: 0 0 300px;
    background: var(--bright-green);
    border-radius: 15px;
    overflow: hidden;
}

.event-card img { width: 100%; height: 200px; object-fit: cover; }

.card-tags {
    padding: 15px 20px;
    display: flex;
    gap: 10px;
    font-size: 0.7rem;
    font-weight: 600;
}

.tag { padding: 4px 10px; border-radius: 4px; color: var(--white); }
.incoming { background-color: var(--accent); }
.open { background-color: #4c8a4c; }
.free { background-color: #c9a959; }
.workshop { background-color: #598bc9; }
.type { color: var(--cream-bg); opacity: 0.7; border: 1px solid rgba(255,255,255,0.3); }

.card-info { padding: 0 20px 20px; }
.card-info .date { font-size: 0.8rem; opacity: 0.8; }
.card-info h4 { font-size: 1.3rem; margin: 10px 0; }
.card-info p { font-size: 0.9rem; opacity: 0.8; margin-bottom: 15px; }
.card-info .location { font-size: 0.8rem; opacity: 0.8; }

/* 5. İLETİŞİM VE FORM STİLLERİ */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 40px; }

.contact-item .label-small {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 5px;
}

.info-text { font-size: 1.1rem; color: var(--text-light); }
.info-text.highlight { font-size: 2rem; color: var(--dark-green); font-weight: 700; font-family:serif; }
.info-text b { color: var(--dark-green); font-size: 1.3rem; }

/* Testimonial Kartı */
.contact-info .testimonial {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    position: relative;
    margin-top: 40px;
}

.contact-info .testimonial blockquote { font-size: 1.2rem; line-height: 1.5; color: var(--text-light); font-weight: 500; font-family: var(--sans); }
.contact-info .quote-icon { left: 20px; top: 10px; }

.contact-info .signature {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.avatar {
    width: 50px;
    height: 50px;
    background-color: var(--bright-green);
    color: var(--cream-bg);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
}

/* FORM STİLLERİ */
.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
}

input, textarea, select {
    width: 100%;
    padding: 15px 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid #d1d1d1;
    font-family: var(--sans);
    font-size: 1rem;
    color: var(--text-dark);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-bottom-color: var(--dark-green);
}

.select-wrapper::after {
    content: "▼";
    font-size: 0.8rem;
    color: #a1a1a1;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

textarea { resize: none; }

/* ALT BİLGİ (FOOTER) */
footer {
    padding: 30px 0;
    background-color: var(--white);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* MOBİL UYUMLULUK (MEDIA QUERIES) */
@media (max-width: 992px) {
    .section-title h2 { font-size: 2.8rem; }
    #hero .container, .about-text, .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .section-header { flex-direction: column; align-items: flex-start; gap: 20px; }
    .cultural-grid { grid-template-columns: 1fr 1fr; }
    .main-card { grid-column: 1 / 3; }
}

@media (max-width: 768px) {
    nav ul { display: none; } /* Mobil menü yer tutucusu */
    .form-row { flex-direction: column; gap: 20px; }
}