/* ===== GENEL STİLLER VE RENK DEĞİŞKENLERİ ===== */
:root {
    --header-bg: #F8F3CD;
    --hero-bg: #BB793C;
    --accent-color: #EB5B00;
    --dark-color: #222831;
    --light-text: #FFFFFF;
    --dark-text: #222831;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --container-width: 1100px;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    line-height: 1.7;
    color: var(--dark-text);
    background-color: #fff;
}
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark-color);
}
h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1rem; color: #555; }
a { color: var(--accent-color); text-decoration: none; }
img { max-width: 100%; height: auto; }
ul { list-style: none; }
section { padding: 80px 0; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }
.section-title { text-align: center; margin-bottom: 1.5rem; }
.section-subtitle { text-align: center; max-width: 600px; margin: 0 auto 40px auto; }
.bg-light { background-color: var(--header-bg); }

/* ===== BUTONLAR ===== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-family: var(--font-heading);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
}
.btn i { margin-right: 8px; }
.btn-primary { background-color: var(--accent-color); color: var(--light-text); }
.btn-primary:hover { background-color: #d35400; transform: translateY(-3px); }
.btn-secondary { background-color: var(--dark-color); color: var(--light-text); }
.btn-secondary:hover { background-color: #3d4551; transform: translateY(-3px); }
.btn-outline { border-color: var(--dark-color); color: var(--dark-color); font-weight: 500;}
.btn-outline:hover { background-color: var(--dark-color); color: var(--header-bg); }

/* ===== HEADER ===== */
.header {
    background-color: var(--header-bg);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.topbar { display: flex; justify-content: space-between; align-items: center; }
.brand { display: flex; align-items: center; }
.brand-logo { width: 100px; height: auto; margin-right: 15px; }
.brand-text { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--dark-color); }
.nav { display: flex; align-items: center; }
.nav a { color: var(--dark-text); padding: 5px 15px; margin: 0 5px; font-weight: 500; transition: color 0.3s ease; }
.nav a:not(.btn):hover { color: var(--accent-color); }
.nav .btn { margin-left: 15px; padding: 8px 20px; }
.menu-btn { display: none; font-size: 1.8rem; background: none; border: none; color: var(--dark-color); cursor: pointer; }

/* ===== BAŞLANGIÇ (HERO) BÖLÜMÜ ===== */
.hero { background-color: var(--hero-bg); color: var(--light-text); padding: 80px 0; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 40px; }
.hero h1, .hero p { color: var(--light-text); }
.hero-text .tag {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.15);
    padding: 7px 20px;
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 1.5rem;
}
.hero-text p { font-size: 1.1rem; opacity: 0.9; margin: 20px 0 30px; }
.hero-cta .btn { margin-right: 15px; margin-bottom: 10px; }
.hero-image img { border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }

/* ===== İKON BÖLÜMÜ (NASIL ÇALIŞIYORUZ) ===== */
.icons { text-align: center; }
.flex-items { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; }
.flex-items > div { flex: 1; max-width: 250px; }
.flex-items i { color: var(--accent-color); margin-bottom: 1rem; }

/* ===== HİZMETLER VE KARTLAR ===== */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 40px; }
.card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border: 1px solid #eee;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-10px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.card h4 { color: var(--dark-color); margin-bottom: 10px; }

/* ===== GALERİ (SLIDER) ===== */
.slider-container { position: relative; max-width: 800px; margin: auto; overflow: hidden; border-radius: 10px; box-shadow: var(--shadow); }
.slider-track { display: flex; transition: transform 0.5s ease-in-out; }
.slide { min-width: 100%; }
.slide img { width: 100%; display: block; }
.slider-btn { position: absolute; top: 50%; transform: translateY(-50%); background-color: rgba(0,0,0,0.5); color: white; border: none; padding: 15px; cursor: pointer; font-size: 18px; z-index: 100; transition: background-color 0.3s; }
.slider-btn:hover { background-color: rgba(0,0,0,0.8); }
.prev { left: 10px; }
.next { right: 10px; }

/* ===== SSS (SIK SORULAN SORULAR) ===== */
.sss-container { max-width: 800px; }
details { background: #fff; border-radius: 8px; margin-bottom: 10px; border: 1px solid #ddd; }
summary { font-weight: 700; padding: 20px; cursor: pointer; list-style: none; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 20px; font-size: 1.5rem; color: var(--accent-color); transition: transform 0.3s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding: 0 20px 20px; margin: 0; }

/* ===== TEKLİF FORMU ===== */
.quote-form { max-width: 800px; margin: auto; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 20px; }
.quote-form input, .quote-form select, .quote-form textarea { width: 100%; padding: 15px; border-radius: 8px; border: 1px solid #ccc; font-family: inherit; font-size: 1rem; }
.quote-form textarea { grid-column: 1 / -1; resize: vertical; min-height: 120px; }
.form-submit-btn { width: 100%; margin-top: 10px; font-size: 1.2rem; }

/* ===== FOOTER ===== */
.footer { background-color: var(--dark-color); color: var(--light-text); padding: 60px 0 20px; }
.footgrid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.footer h3, .footer h4 { color: #fff; }
.footer p, .footer li { color: #ccc; margin-bottom: 8px; }
.footer a { color: #ccc; transition: color 0.3s; }
.footer a:hover { color: var(--accent-color); }
.footer-bottom { text-align: center; margin-top: 40px; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; }

/* ===== MOBİL UYUMLULUK (MEDIA QUERIES) ===== */
@media (max-width: 992px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-image { order: -1; margin-bottom: 30px; }
    .hero-cta { justify-content: center; }
    .footgrid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    section { padding: 60px 0; }
    
    .nav { position: absolute; top: 100%; left: 0; width: 100%; background-color: var(--header-bg); flex-direction: column; align-items: stretch; padding: 20px; max-height: 0; overflow: hidden; transition: max-height 0.5s ease-out; box-shadow: 0 5px 10px rgba(0,0,0,0.1); }
    .nav.nav-open { max-height: 500px; }
    .nav a { margin: 10px 0; text-align: center; }
    .nav .btn { width: 100%; margin: 10px 0 0; }
    .menu-btn { display: block; }

    .flex-items { flex-direction: column; align-items: center; }
    .grid-3 { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
}