/* GENEL STİLLER VE DEĞİŞKENLER */
:root {
    --ana-renk: #2E7D32; /* Taze bir yeşil tonu */
    --vurgu-renk: #FF8F00; /* Sıcak bir turuncu */
    --yazi-rengi: #333;
    --arkaplan-rengi: #F8F9FA;
    --beyaz: #ffffff;
    --siyah: #000000;
}

/* TEMEL RESET VE SAYFA AYARLARI */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; line-height: 1.6; color: var(--yazi-rengi); background-color: var(--beyaz); }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
main { display: block; }

/* HEADER */
header { background: var(--beyaz); padding: 1rem 0; border-bottom: 1px solid #e0e0e0; position: sticky; top: 0; z-index: 100; }
header .container { display: flex; justify-content: space-between; align-items: center; }
header .logo { font-size: 1.5rem; font-weight: bold; color: var(--ana-renk); text-decoration: none; }
header nav ul { list-style: none; display: flex; }
header nav ul li { margin-left: 20px; }
header nav ul li a { text-decoration: none; color: var(--siyah); font-weight: 500; transition: color 0.3s ease; }
header nav ul li a:hover { color: var(--ana-renk); }

/* HERO ALANI */
#hero { min-height: 80vh; background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('hero.webp'); background-size: cover; background-position: center; color: var(--beyaz); display: flex; justify-content: center; align-items: center; text-align: center; padding: 40px 20px; }
.hero-content h1 { font-size: 3rem; margin-bottom: 1rem; }
.hero-content p { font-size: 1.2rem; margin-bottom: 2rem; }
.hero-buttons { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
.cta-button { background: var(--vurgu-renk); color: var(--beyaz); padding: 15px 30px; text-decoration: none; font-weight: bold; border-radius: 5px; transition: background-color 0.3s ease; display: inline-block; }
.cta-button:hover { background: #ff9d21; }
.cta-button.secondary { background-color: transparent; border: 2px solid var(--vurgu-renk); color: var(--vurgu-renk); }
.cta-button.secondary:hover { background-color: var(--vurgu-renk); color: var(--beyaz); }

/* GENEL SEKSİYON YAPISI */
section { padding: 80px 0; text-align: center; }
section h2 { font-size: 2.5rem; margin-bottom: 40px; color: var(--ana-renk); }
section#urunler { background-color: var(--arkaplan-rengi); }

/* ÜRÜN KARTLARI */
.hizmet-kartlari { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; }
.kart { background: var(--beyaz); padding: 40px 20px; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); flex-basis: 320px; transition: transform 0.3s ease; border: 1px solid #eee; }
.kart:hover { transform: translateY(-5px); }
.kart i { font-size: 3rem; color: var(--ana-renk); margin-bottom: 20px; }
.kart h3 { font-size: 1.5rem; margin-bottom: 10px; }

/* HAKKIMIZDA ve İLETİŞİM */
#hakkimizda p, #iletisim > .container > p { max-width: 800px; margin: 0 auto 40px auto; font-size: 1.1rem; }
.iletisim-container { display: flex; gap: 40px; text-align: left; }
.iletisim-bilgileri { flex: 1; }
.harita-container { flex: 1.5; }
.harita-container iframe { width: 100%; height: 100%; min-height: 350px; border-radius: 8px; }
.iletisim-bilgileri p { font-size: 1.1rem; margin-bottom: 1.5rem; display: flex; align-items: flex-start; }
.iletisim-bilgileri i { font-size: 1.2rem; color: var(--ana-renk); margin-right: 15px; margin-top: 4px; width: 20px; }
.iletisim-bilgileri a { color: var(--yazi-rengi); text-decoration: none; }
.iletisim-bilgileri a:hover { text-decoration: underline; }

/* FOOTER */
footer { background: var(--yazi-rengi); color: var(--beyaz); text-align: center; padding: 20px 0; }
.made-by { margin-top: 10px; font-size: 0.9rem; }
.made-by a { color: var(--arkaplan-rengi); text-decoration: none; transition: color 0.3s ease; }
.made-by a:hover { color: var(--vurgu-renk); }

/* MOBİL UYUMLULUK VE HAMBURGER MENÜ */
#mobil-menu-buton { display: none; background: none; border: none; font-size: 1.8rem; color: var(--ana-renk); cursor: pointer; }
@media (max-width: 768px) {
    header nav { position: absolute; top: 100%; left: 0; width: 100%; background-color: var(--beyaz); box-shadow: 0 4px 8px rgba(0,0,0,0.1); max-height: 0; overflow: hidden; transition: max-height 0.4s ease-in-out; }
    header nav.aktif { max-height: 500px; }
    header nav ul { flex-direction: column; }
    header nav ul li { margin: 0; text-align: center; border-bottom: 1px solid #f0f0f0; }
    header nav ul li a { display: block; padding: 1rem; }
    #mobil-menu-buton { display: block; }
    .hero-content h1 { font-size: 2.2rem; }
    section { padding: 60px 0; }
    section h2 { font-size: 2rem; }
    .iletisim-container { flex-direction: column; }
}