:root {
    --primary: #0B2D59;
    --primary-light: #16437E;
    --primary-dark: #051A36;
    --accent: #F2D95C;
    --accent-hover: #E6C840;
    --secondary: #A0B3D9;
    --secondary-light: #D5E0F2;
    --bg-light: #F4F7FC;
    --bg-white: #FFFFFF;
    --text-main: #0F172A;
    --text-muted: #475569;
    --text-light: #94A3B8;
    --border-color: #E2E8F0;
    --shadow-sm: 0 2px 4px rgba(11, 45, 89, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(11, 45, 89, 0.1);
    --shadow-lg: 0 20px 35px -10px rgba(11, 45, 89, 0.15);
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header / Navbar */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(11, 45, 89, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(160, 179, 217, 0.2);
    transition: var(--transition);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent) 0%, #D4B62A 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    font-size: 22px;
    box-shadow: 0 4px 12px rgba(242, 217, 92, 0.3);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 20px;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: 0.05em;
    line-height: 1.1;
}

.logo-subtitle {
    font-size: 10px;
    font-weight: 600;
    color: var(--secondary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    padding: 8px 0;
    opacity: 0.85;
}

    .nav-link:hover, .nav-link.active {
        opacity: 1;
        color: var(--accent);
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0%;
        height: 2px;
        background-color: var(--accent);
        transition: var(--transition);
    }

    .nav-link:hover::after, .nav-link.active::after {
        width: 100%;
    }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-accent {
    background-color: var(--accent);
    color: var(--primary-dark);
    box-shadow: 0 4px 14px rgba(242, 217, 92, 0.4);
}

    .btn-accent:hover {
        background-color: var(--accent-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(242, 217, 92, 0.5);
    }

.btn-outline {
    background-color: transparent;
    color: #FFFFFF;
    border: 2px solid var(--secondary);
}

    .btn-outline:hover {
        background-color: rgba(160, 179, 217, 0.15);
        border-color: #FFFFFF;
        transform: translateY(-2px);
    }

.mobile-toggle {
    display: none;
    color: #FFFFFF;
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
    padding: 180px 0 120px 0;
    color: #FFFFFF;
    overflow: hidden;
}

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: radial-gradient(rgba(160, 179, 217, 0.12) 1px, transparent 1px), linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
        background-size: 30px 30px, 60px 60px, 60px 60px;
        pointer-events: none;
    }

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(160, 179, 217, 0.15);
    border: 1px solid rgba(160, 179, 217, 0.3);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary-light);
    margin-bottom: 24px;
    backdrop-filter: blur(4px);
}

    .hero-badge i {
        color: var(--accent);
    }

.hero-title {
    font-size: 48px;
    line-height: 1.15;
    color: #FFFFFF;
    margin-bottom: 24px;
    font-weight: 800;
}

    .hero-title span {
        color: var(--accent);
        position: relative;
    }

.hero-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--secondary-light);
    margin-bottom: 40px;
    max-width: 640px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-card {
    background: rgba(11, 45, 89, 0.6);
    border: 1px solid rgba(160, 179, 217, 0.25);
    border-radius: 12px;
    padding: 32px;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-lg);
    position: relative;
}

    .hero-card::before {
        content: '';
        position: absolute;
        top: -1px;
        left: 20px;
        right: 20px;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--accent), transparent);
    }

.card-header-badge {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}

.hero-card h3 {
    color: #FFFFFF;
    font-size: 22px;
    margin-bottom: 20px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.feature-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    background: rgba(242, 217, 92, 0.15);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-text h4 {
    color: #FFFFFF;
    font-size: 15px;
    margin-bottom: 2px;
}

.feature-text p {
    color: var(--secondary);
    font-size: 13px;
}

/* Stats Bar */
.stats-section {
    background-color: #FFFFFF;
    margin-top: -50px;
    position: relative;
    z-index: 10;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    padding: 40px;
}

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

.stat-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 20px;
    border-right: 1px solid var(--border-color);
}

    .stat-item:last-child {
        border-right: none;
    }

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    background: rgba(11, 45, 89, 0.05);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Section Styling */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-subtitle {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: rgba(160, 179, 217, 0.25);
    padding: 6px 14px;
    border-radius: 4px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 36px;
    color: var(--primary-dark);
    margin-bottom: 16px;
}

.section-description {
    font-size: 16px;
    color: var(--text-muted);
}

/* Services Categories */
.services-wrapper {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.category-block {
    background-color: #FFFFFF;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

    .category-block:hover {
        box-shadow: var(--shadow-md);
        border-color: var(--secondary);
    }

.category-header {
    background: linear-gradient(to right, var(--primary), var(--primary-light));
    color: #FFFFFF;
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-title-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.category-tag {
    background: var(--accent);
    color: var(--primary-dark);
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.category-header h3 {
    color: #FFFFFF;
    font-size: 20px;
}

.category-header p {
    color: var(--secondary-light);
    font-size: 13px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    padding: 32px;
}

.service-card {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 28px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

    .service-card:hover {
        background-color: #FFFFFF;
        transform: translateY(-4px);
        border-color: var(--primary-light);
        box-shadow: var(--shadow-sm);
    }

.service-num {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    background-color: rgba(160, 179, 217, 0.2);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-card h4 {
    font-size: 18px;
    color: var(--primary-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

    .service-card h4 i {
        color: var(--primary);
        font-size: 16px;
    }

.service-card p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.service-tag-item {
    font-size: 11px;
    font-weight: 600;
    background: #FFFFFF;
    color: var(--primary);
    border: 1px solid var(--border-color);
    padding: 3px 8px;
    border-radius: 4px;
}

/* Methodology */
.methodology-section {
    background-color: var(--primary-dark);
    color: #FFFFFF;
    position: relative;
}

    .methodology-section .section-title {
        color: #FFFFFF;
    }

    .methodology-section .section-description {
        color: var(--secondary-light);
    }

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.step-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(160, 179, 217, 0.15);
    border-radius: 8px;
    padding: 32px 24px;
    position: relative;
    transition: var(--transition);
}

    .step-card:hover {
        background: rgba(255, 255, 255, 0.07);
        border-color: var(--accent);
        transform: translateY(-4px);
    }

.step-number {
    font-size: 40px;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.9;
    line-height: 1;
    margin-bottom: 16px;
}

.step-card h4 {
    color: #FFFFFF;
    font-size: 18px;
    margin-bottom: 12px;
}

.step-card p {
    color: var(--secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* Why Us Section */
.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: stretch;
}

.profile-card {
    background-color: #FFFFFF;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 40px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

    .profile-card::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: var(--primary);
    }

.profile-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.profile-avatar {
    width: 64px;
    height: 64px;
    background: var(--primary);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.profile-info h4 {
    font-size: 20px;
    color: var(--primary-dark);
}

.profile-info p {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
}

.profile-body p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 20px;
}

.profile-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-badge {
    font-size: 12px;
    font-weight: 600;
    background: var(--bg-light);
    color: var(--primary-dark);
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

/* Contact Section */
.contact-section {
    background-color: var(--bg-light);
}

.contact-box {
    background-color: #FFFFFF;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    overflow: hidden;
}

.contact-info {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #FFFFFF;
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

    .contact-info h3 {
        color: #FFFFFF;
        font-size: 28px;
        margin-bottom: 16px;
    }

    .contact-info p {
        color: var(--secondary-light);
        margin-bottom: 40px;
    }

.info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.info-icon {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.info-text span {
    display: block;
    font-size: 12px;
    color: var(--secondary);
    text-transform: uppercase;
}

.info-text strong {
    font-size: 16px;
    color: #FFFFFF;
}

.contact-form {
    padding: 50px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    font-size: 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-light);
    color: var(--text-main);
    transition: var(--transition);
}

    .form-control:focus {
        outline: none;
        border-color: var(--primary);
        background-color: #FFFFFF;
        box-shadow: 0 0 0 3px rgba(11, 45, 89, 0.1);
    }

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

/* Footer */
.footer {
    background-color: var(--primary-dark);
    color: var(--secondary);
    padding: 60px 0 30px 0;
    border-top: 1px solid rgba(160, 179, 217, 0.1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(160, 179, 217, 0.1);
    font-size: 13px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 20px;
    }

        .stat-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-us-grid {
        grid-template-columns: 1fr;
    }

    .contact-box {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--primary-dark);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        transition: var(--transition);
    }

        .nav-menu.active {
            left: 0;
        }

    .hero-title {
        font-size: 34px;
    }

    .section-title {
        font-size: 28px;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .contact-info, .contact-form {
        padding: 30px;
    }
}

/* Logo Kapsayıcı ve Görsel Stilleri */
.logo-container {
    display: inline-block;
    line-height: 0; /* Alt boşluğu sıfırlar */
}

.site-logo {
    width: 100%;
    max-width: 320px;
    height: auto; /* Oranı korur */
    object-fit: contain;
    display: block;
}

/* Mobil / Küçük Ekranlar için Uyum */
@media (max-width: 576px) {
    .site-logo {
        max-width: 240px; /* Mobilde taşmayı önlemek için isteğe bağlı küçültme */
    }
}