/* ============================================================
   Reset ve Temel Stil
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* ============================================================
   Typography
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: #666;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #fe4343, #494646);
    color: white;
}

    .btn-primary:hover {
        background: linear-gradient(135deg, #494646, #fe4343);
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
    }

.btn-secondary {
    background: transparent;
    color: #fe4343;
    border: 2px solid #fe4343;
}

    .btn-secondary:hover {
        background: #fe4343;
        color: white;
    }

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ============================================================
   Header
   ============================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #FF3232;
}

    .logo i {
        font-size: 2rem;
    }

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: color 0.3s ease;
}

    .nav-link:hover {
        color: #393536;
    }

/* ============================================================
   Mobile Menu
   ============================================================ */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1rem;
    flex-direction: column;
    gap: 1rem;
}

    .mobile-menu.active {
        display: flex;
    }

.mobile-nav-link {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    padding: 0.5rem 0;
}

/* ============================================================
   Hero Section
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -2;
}

    .hero-background img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.8), rgba(59, 130, 246, 0.6));
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
    padding: 7rem 0;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.gradient-text {
    background: linear-gradient(135deg, #fe4d4d, #4d494a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

/* ============================================================
   Features / Services / About / Values / Contact / Footer
   ============================================================ */
/* Feature Card */
.feature {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

    .feature i {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }

    .feature h3 {
        margin-bottom: 0.5rem;
    }

    .feature p {
        opacity: 0.9;
        margin: 0;
    }

/* Services */
.services {
    background: #f8fafc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

    .service-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    }

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #fe4343, #494646);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

    .service-icon i {
        font-size: 1.5rem;
        color: white;
    }

.service-content h3 {
    margin-bottom: 1rem;
    color: #FF3232;
}

.service-content p {
    color: #666;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
}

    .service-features li {
        padding: 0.5rem 0;
        color: #374151;
        position: relative;
        padding-left: 1.5rem;
    }

        .service-features li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #10b981;
            font-weight: bold;
        }

/* About */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 8px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #393536;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-weight: 500;
}

/* Values */
.values-section {
    margin-top: 4rem;
}

    .values-section h3 {
        text-align: center;
        margin-bottom: 3rem;
    }

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value {
    text-align: center;
    padding: 2rem;
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

    .value-icon i {
        font-size: 1.5rem;
        color: white;
    }

.value h4 {
    margin-bottom: 1rem;
    color: #FF3232;
}

.value p {
    color: #666;
    margin: 0;
}

/* Contact */
.contact {
    background: #f8fafc;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    margin-bottom: 2rem;
    color: #FF3232;
}

.contact-methods {
    margin-bottom: 3rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #fe4343, #494646);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .contact-icon i {
        color: white;
        font-size: 1.2rem;
    }

.contact-details h4 {
    margin-bottom: 0.5rem;
    color: #FF3232;
}

.contact-details p {
    margin-bottom: 0.25rem;
    color: #374151;
}

.contact-details span {
    color: #666;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand .logo {
    color: #60a5fa;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: #d1d5db;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

    .social-link:hover {
        background: #393536;
    }

.footer-links h3,
.footer-contact h3 {
    margin-bottom: 1rem;
    color: #f3f4f6;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

    .footer-links a:hover {
        color: #60a5fa;
    }

.footer-contact li {
    color: #d1d5db;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.footer-contact i {
    margin-top: 0.25rem;
    color: #60a5fa;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #9ca3af;
}
.btn-contact-mobile-hide {
    display: none !important;
}
/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    .btn-contact-mobile-hide {
        display: none !important;
    }
    .mobile-menu-btn {
        display: block;
    }

    .hero-content {
        padding-top: 150px;
        text-align: center;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-description {
        font-size: 1rem;
        opacity: 1;
        color: #202020;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-features, .services-grid, .about-content, .values-grid, .contact-content, .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
        text-align: center; /* Ortalanıyor */
        color: #333333; /* Koyu gri / koyulaştırılmış */
    }
    h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
        color: #202020;
    }

    .btn-large {
        padding: 12px 24px;
        font-size: 1rem;
    }
}