/* 
   OGES Mühendislik Kurumsal Stil Dosyası
   Renkler PDF referanslarına göre seçilmiştir.
*/

:root {
    --primary-dark: #22252a; /* PDF'teki koyu arka plan */
    --primary-pink: #f73663; /* Logodaki ve vurgulardaki canlı pembe/kırmızı */
    --light-bg: #f8f9fa;
    --text-color: #4a4a4a;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--primary-dark);
}

.text-white h1, .text-white h2, .text-white h3, .text-white h4, .text-white h5, .text-white h6 {
    color: #ffffff !important;
}

.text-primary-pink {
    color: var(--primary-pink) !important;
}

.bg-primary-dark {
    background-color: var(--primary-dark) !important;
}

.bg-primary-pink {
    background-color: var(--primary-pink) !important;
}

/* Buttons */
.btn-primary-pink {
    background-color: var(--primary-pink);
    color: white;
    border: none;
    transition: all 0.3s ease;
}

.btn-primary-pink:hover {
    background-color: #d62b53;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(247, 54, 99, 0.3);
}

.btn-outline-pink {
    border: 2px solid var(--primary-pink);
    color: var(--primary-pink);
    background: transparent;
    transition: all 0.3s ease;
}

.btn-outline-pink:hover {
    background: var(--primary-pink);
    color: white;
}

/* Topbar */
.topbar {
    background-color: var(--primary-dark);
    border-bottom: 2px solid var(--primary-pink);
}

/* Navbar */
.navbar-light .navbar-nav .nav-link {
    color: var(--primary-dark);
    font-weight: 600;
    padding: 0.5rem 1rem;
    position: relative;
    transition: color 0.3s;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--primary-pink);
}

.navbar-light .navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1rem;
    right: 1rem;
    height: 3px;
    background-color: var(--primary-pink);
    border-radius: 3px;
}

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(rgba(34, 37, 42, 0.8), rgba(34, 37, 42, 0.8)), url('https://images.unsplash.com/photo-1541888081180-2a7e716616b3?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    height: 80vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    color: white;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background-color: rgba(247, 54, 99, 0.15);
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title span {
    color: var(--primary-pink);
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 2rem;
    max-width: 600px;
}

/* Services Cards */
.service-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    height: 100%;
    border-bottom: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-bottom-color: var(--primary-pink);
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(247, 54, 99, 0.1);
    color: var(--primary-pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s;
}

.service-card:hover .service-icon {
    background-color: var(--primary-pink);
    color: white;
}

/* Section Headings */
.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
    margin-bottom: 3rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--primary-pink);
    border-radius: 2px;
}

.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
}

.footer-links a {
    color: #a0a5aa;
    text-decoration: none;
    transition: color 0.3s, padding-left 0.3s;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary-pink);
    padding-left: 5px;
}

.hover-pink:hover {
    color: var(--primary-pink) !important;
}

/* Statistics / Highlights */
.stat-box {
    text-align: center;
    padding: 2rem;
    background: var(--light-bg);
    border-radius: 10px;
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--primary-pink);
    margin-bottom: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-dark);
}

/* Utility */
.z-index-1 {
    z-index: 1;
    position: relative;
}

/* Reference Cards */
.ref-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid #eee;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.ref-badge {
    background: rgba(247, 54, 99, 0.1);
    color: var(--primary-pink);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 15px;
    align-self: flex-start;
}