/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Değişkenleri (Renk ve Tasarım Temeli) */
:root {
    --primary-color: #004282; /* Evalab'ın koyu mavi tonu */
    --secondary-color: #e63946; /* Aksiyon ve vurgu rengi (kırmızı/turuncu tonları) */
    --text-dark: #222222;
    --text-light: #555555;
    --bg-light: #f4f6f9;
    --border-color: #e2e8f0;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

/* Temel Sıfırlama */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--white);
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 15px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* --- ORTAK BİLEŞENLER (LAYOUT) --- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 70px 0;
}

.section-light {
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    color: var(--primary-color);
    font-size: 2.2rem;
    font-weight: 700;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title h2::after {
    content: '';
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: var(--text-light);
    margin-top: 15px;
    font-size: 1.1rem;
}

/* --- HEADER KISMI --- */
header {
    background-color: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background-color: var(--bg-light);
    color: var(--text-light);
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.header-top .container {
    display: flex;
    justify-content: flex-end; /* İletişim bilgileri sağa yaslı */
    gap: 20px;
}

.header-main {
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

.nav-links a {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
    text-transform: uppercase;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

.btn-cta {
    background-color: var(--primary-color);
    color: var(--white) !important;
    padding: 12px 25px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.btn-cta:hover {
    background-color: var(--secondary-color);
}

/* --- YENİ SLIDER (HERO) BÖLÜMÜ --- */
.hero-slider-wrap {
    position: relative;
    width: 100%;
    height: 60vh;
    min-height: 450px;
    background-color: var(--bg-light);
    margin-bottom: 40px;
}

.slide-item {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Görselin üzerine binen dairesel Sarı Buton */
.btn-circle-quote {
    position: absolute;
    bottom: 25px; /* Beyaz alana taşması için ayarladık */
    right: 18%; /* Ekranın sağ tarafına konumlandırma */
    width: 110px;
    height: 110px;
    background-color: #f1c40f; /* Orjinal sarı tonu */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white) !important;
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1.2;
    z-index: 10;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    border: 5px solid var(--white);
    transition: transform 0.3s ease;
}

.btn-circle-quote:hover {
    transform: scale(1.05);
}

/* Düğme içindeki kesik çizgili (dashed) alan */
.btn-circle-quote::before {
    content: '';
    position: absolute;
    top: 3px; left: 3px; right: 3px; bottom: 3px;
    border: 1px dashed rgba(255, 255, 255, 0.8);
    border-radius: 50%;
}

/* --- GÜVEN BANDI (TRUST BAR) --- */
.trust-bar {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 20px 0;
    margin-top: -40px; /* Slider maskesinin hemen altına yanaşması için */
    position: relative;
    z-index: 5;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.trust-flex {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    text-align: center;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.trust-item i {
    color: var(--secondary-color);
    font-size: 1.5rem;
}

/* --- BÖLÜM BAŞLIKLARI (İKONLU) --- */
/* Slider Altındaki Başlık Tasarımı (Mor Play İkonlu) */
.section-icon-title {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.icon-play-shape {
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-left: 25px solid #5c277b; /* Mor renk */
    position: relative;
}

/* İkonun arkasındaki sarı ufak detay */
.icon-play-shape::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: -25px;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 12px solid #f1c40f;
}

.section-icon-title h2 {
    color: #5c277b;
    font-size: 1.8rem;
    font-weight: 700;
}

/* --- GRID SİSTEMİ & KARTLAR --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }

/* GELİŞMİŞ KART TASARIMI */
.card {
    border: none;
    box-shadow: 0 5px 20px rgba(0,0,0,0.06);
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.12);
}

.img-wrapper {
    overflow: hidden; /* Resim yakınlaştığında dışarı taşmasını engeller */
    position: relative;
}

.img-wrapper img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.card:hover .img-wrapper img {
    transform: scale(1.08); /* Yumuşak yakınlaşma efekti */
}

.card-body {
    padding: 25px;
    text-align: center;
}
.card-title {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 10px;
}
.card-text {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

/* Sektör Kartları (Üzeri Yazılı Resimler) */
.sector-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 250px;
    display: flex;
    align-items: flex-end;
    text-decoration: none;
}

.sector-card img {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.sector-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.1) 100%);
}

.sector-card:hover img {
    transform: scale(1.1);
}

.sector-info {
    position: relative;
    z-index: 2;
    padding: 25px;
    color: var(--white);
    width: 100%;
    transform: translateY(15px);
    transition: transform 0.4s ease;
}

.sector-card:hover .sector-info {
    transform: translateY(0);
}

.sector-info h3 { font-size: 1.3rem; margin-bottom: 5px; color: var(--secondary-color); }
.sector-info p { font-size: 0.9rem; opacity: 0.8; margin: 0; }

/* Butonlar */
.btn-outline {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    font-size: 0.85rem;
}
.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* --- FOOTER KISMI --- */
footer { background-color: #111; color: #aaa; padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: var(--white); margin-bottom: 20px; font-size: 1.2rem; text-transform: uppercase; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid #333; padding-top: 20px; display: flex; justify-content: space-between; font-size: 0.85rem; }

/* Geliştirici İmzası İçin Özel Stil */
.dev-badge { color: var(--secondary-color); font-weight: 700; letter-spacing: 0.5px; transition: color 0.3s ease; }
.dev-badge:hover { color: var(--white); }

/* --- RESPONSIVE TASARIM --- */
@media (max-width: 992px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .grid-2, .grid-3, .grid-4, .footer-grid { grid-template-columns: 1fr; }
    .header-top .container { justify-content: center; }
    .btn-circle-quote { right: 5%; bottom: 10px; width: 90px; height: 90px; font-size: 0.8rem; }
    .hero-slider-wrap { min-height: 300px; }
    .trust-bar { margin-top: 0; }
}