/* --- ORGANIC DESIGN VARIABLES --- */
:root {
    --bg-color: #fdfbf7;        /* Sıcak Krem Rengi */
    --text-color: #4a403a;      /* Koyu Toprak */
    --accent-color: #8c9e83;    /* Adaçayı Yeşili */
    --accent-dark: #5e6b56;     /* Koyu Yeşil */
    --soft-brown: #d7ccc8;      /* Bej */
    --card-bg: #ffffff;
    --radius-soft: 20px;        /* Yumuşak Köşeler */
    --radius-organic: 40% 60% 70% 30% / 40% 50% 60% 50%; /* Amorf Şekil */
    --max-width: 1200px;
    --font-heading: 'Merriweather', serif; /* Doğal ve Klasik */
    --font-body: 'Lato', sans-serif;       /* Modern ve Temiz */
}

/* --- RESET & GLOBAL --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&family=Merriweather:wght@300;700&display=swap');

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

/* --- TYPOGRAPHY --- */
h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--text-color);
    margin-bottom: 1rem;
    font-weight: 300; /* Daha zarif bir görünüm için */
}

h1 { font-size: 3rem; line-height: 1.2; }
h2 { font-size: 2.2rem; text-align: center; margin-bottom: 2rem; position: relative; display: inline-block; }

/* Başlık altı organik çizgi */
h2::after {
    content: ''; display: block; width: 60%; height: 3px;
    background-color: var(--accent-color);
    margin: 10px auto 0;
    border-radius: 10px;
}

p { margin-bottom: 1.5rem; color: #6d635f; }

/* --- HEADER --- */
header {
    background-color: var(--bg-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.03);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--accent-dark);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-links { display: flex; gap: 30px; }

.nav-links a {
    font-size: 1rem;
    color: var(--text-color);
    position: relative;
}

.nav-links a:hover, .nav-links a.active { color: var(--accent-dark); }

/* Hover yaprak efekti */
.nav-links a::after {
    content: '🍃'; font-size: 0.8rem; position: absolute;
    top: -15px; right: -10px; opacity: 0; transition: 0.3s;
}
.nav-links a:hover::after { opacity: 1; top: -10px; }

/* Mobile Menu */
.burger { display: none; cursor: pointer; }
.burger div { width: 25px; height: 3px; background-color: var(--accent-dark); margin: 5px; border-radius: 5px; }

/* --- LAYOUTS --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 60px 20px; flex: 1; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

/* --- COMPONENTS --- */
.organic-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--radius-soft);
    box-shadow: 0 10px 25px rgba(140, 158, 131, 0.1); /* Yumuşak yeşil gölge */
    transition: transform 0.3s;
    border: 1px solid rgba(0,0,0,0.02);
}

.organic-card:hover { transform: translateY(-5px); }

.btn {
    display: inline-block;
    padding: 12px 35px;
    background-color: var(--accent-color);
    color: #fff;
    border-radius: 50px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover { background-color: var(--accent-dark); transform: scale(1.05); }

.icon-box svg { width: 40px; height: 40px; fill: var(--accent-color); margin-bottom: 15px; }

/* --- HERO SECTION --- */
.hero {
    position: relative;
    padding: 100px 20px;
    background: linear-gradient(135deg, #fdfbf7 0%, #f1f8e9 100%);
    overflow: hidden;
}

/* Arka plan organik şekil */
.hero::before {
    content: ''; position: absolute; top: -50px; right: -50px;
    width: 400px; height: 400px; background: rgba(140, 158, 131, 0.1);
    border-radius: var(--radius-organic); z-index: 0;
}

.hero-content { position: relative; z-index: 1; }

/* --- FORMS --- */
.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 8px; font-weight: 700; color: var(--accent-dark); }
input, textarea, select {
    width: 100%;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    background: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-color);
}
input:focus, textarea:focus { outline: none; border-color: var(--accent-color); box-shadow: 0 0 5px rgba(140, 158, 131, 0.3); }

/* --- FOOTER --- */
footer {
    background-color: var(--text-color);
    color: #fff;
    padding: 60px 0 20px;
    margin-top: auto;
    border-top-left-radius: 50px; /* Organik dokunuş */
    border-top-right-radius: 50px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    gap: 30px;
}

.footer-col h4 { color: var(--accent-color); margin-bottom: 20px; font-family: var(--font-heading); }
.footer-col a { display: block; margin-bottom: 10px; color: #ccc; font-size: 0.95rem; }
.footer-col a:hover { color: var(--accent-color); }

.tr-phone {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.copyright { text-align: center; margin-top: 40px; font-size: 0.8rem; color: #888; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute; top: 70px; right: 0;
        width: 100%; height: 100vh;
        background-color: var(--bg-color);
        flex-direction: column; align-items: center; padding-top: 50px;
        z-index: 999;
    }
    .nav-links.active { display: flex; }
    .burger { display: block; }
    
    .grid-2 { grid-template-columns: 1fr; }
    h1 { font-size: 2.5rem; }
    .hero { text-align: center; }
    .hero::before { display: none; }
    .footer-content { flex-direction: column; text-align: center; }
    .tr-phone { justify-content: center; }
}