/* Güncel Mevzuat Eğitim - Kurumsal Mavi & Beyaz Tema */
:root {
    --primary-blue: #0A3981;
    --secondary-blue: #1E3E62;
    --accent-blue: #006BFF;
    --light-blue: #E8F1F5;
    --extra-light-blue: #F4F8FA;
    --dark-text: #1E293B;
    --light-text: #64748B;
    --white: #FFFFFF;
    --border-color: #E2E8F0;
    --shadow-sm: 0 2px 4px rgba(10, 57, 129, 0.06);
    --shadow-md: 0 10px 25px rgba(10, 57, 129, 0.1);
    --shadow-lg: 0 20px 30px rgba(10, 57, 129, 0.15);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
}

body {
    background-color: var(--white);
    color: var(--dark-text);
    line-height: 1.7;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

ul {
    list-style: none;
}

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.top-bar {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 8px 0;
    font-size: 0.9rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-info span {
    margin-right: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

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

.nav-link {
    font-weight: 600;
    color: var(--secondary-blue);
    position: relative;
    padding: 5px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-blue);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--accent-blue);
    border-radius: 2px;
}

.btn-header {
    background-color: var(--accent-blue);
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: 6px;
    font-weight: 600;
}

.btn-header:hover {
    background-color: var(--primary-blue);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--primary-blue);
    border-radius: 2px;
    transition: var(--transition);
}

/* Page Header / Banner */
.page-banner {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.page-banner h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #F0F6FF 0%, #E2EEFF 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background-color: var(--light-blue);
    color: var(--primary-blue);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    border: 1px solid rgba(10, 57, 129, 0.15);
}

.hero-title {
    font-size: 3rem;
    line-height: 1.2;
    color: var(--primary-blue);
    margin-bottom: 20px;
    font-weight: 800;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--light-text);
    margin-bottom: 30px;
}

.hero-btns {
    display: flex;
    gap: 15px;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--accent-blue);
    transform: translateY(-3px);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-blue);
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 600;
    border: 2px solid var(--primary-blue);
}

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

.hero-card {
    background: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

/* Sections */
.section {
    padding: 80px 0;
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.section-subtitle {
    color: var(--accent-blue);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.section-title {
    font-size: 2.2rem;
    color: var(--primary-blue);
    font-weight: 700;
}

/* Feature Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.card {
    background: var(--white);
    border-radius: 12px;
    padding: 35px 25px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-blue);
}

.card-icon {
    width: 60px;
    height: 60px;
    background-color: var(--light-blue);
    color: var(--primary-blue);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.3rem;
    color: var(--primary-blue);
    margin-bottom: 12px;
    font-weight: 700;
}

.card-desc {
    color: var(--light-text);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

/* Stats Counter */
.stats-section {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: 60px 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* About Content */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-img-box {
    background: linear-gradient(135deg, var(--light-blue), #d0e3ff);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.feature-list {
    margin-top: 20px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--secondary-blue);
}

.check-icon {
    width: 24px;
    height: 24px;
    background-color: var(--light-blue);
    color: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Contact Form & Info */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
}

.contact-info-card {
    background: var(--primary-blue);
    color: var(--white);
    padding: 40px;
    border-radius: 12px;
}

.contact-info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-info-item i {
    font-size: 1.4rem;
    color: #82B1FF;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--secondary-blue);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 107, 255, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
footer {
    background-color: var(--primary-blue);
    color: var(--white);
    margin-top: auto;
}

.footer-top {
    padding: 60px 0 30px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
}

.footer-col h3, .footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-col p {
    opacity: 0.8;
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    opacity: 0.8;
}

.footer-links a:hover {
    opacity: 1;
    padding-left: 5px;
    color: #82B1FF;
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-grid, .about-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    .hamburger { display: flex; }
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: 30px 0;
    }
    .nav-menu.active { left: 0; }
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    .hero-title { font-size: 2.2rem; }
    .footer-grid { grid-template-columns: 1fr; }
}