/* Reset ve Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333333;
    background: #ffffff;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    transition: color 0.3s ease, background-color 0.3s ease;
}

/* --- Header Styles --- */
.header {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 32px;
    color: #1a73e8;
}

.logo-title {
    font-size: 24px;
    font-weight: 700;
    color: #333333;
}

.logo-subtitle {
    font-size: 14px;
    color: #888888;
    margin: 0;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: #555555;
    font-weight: 500;
    padding: 8px 0;
}

.nav-link:hover {
    color: #1a73e8;
}

.cta-button {
    background: #1a73e8;
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 600;
}

.cta-button:hover {
    background: #155bb5;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: #333333;
    margin: 3px 0;
}

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: 16px;
    padding: 16px 0;
    border-top: 1px solid #e5e7eb;
}

.mobile-nav-link {
    color: #333333;
    font-weight: 500;
    padding: 8px 0;
}

.mobile-nav-link:hover {
    color: #1a73e8;
}

.mobile-cta-button {
    background: #1a73e8;
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    text-align: center;
    font-weight: 600;
    margin-top: 16px;
}

.mobile-cta-button:hover {
    background: #155bb5;
}

/* --- Main Content & Sections --- */
.main-content {
    padding-top: 80px;
}

.hero-section,
.services-section,
.about-section,
.testimonials-section,
.contact-section {
    padding: 96px 0;
}

.services-section,
.testimonials-section,
.contact-section {
    background: #f8f9fa;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    background: #e0eaf6;
    color: #1a73e8;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.badge-icon {
    margin-right: 8px;
}

.section-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #333333;
}

.title-accent {
    color: #1a73e8;
}

.section-description {
    font-size: 20px;
    color: #555555;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* --- Hero Section --- */
.hero-section {
    padding: 96px 0;
    background: #f8f9fa;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
}

.hero-image img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #333333;
}

.hero-description {
    font-size: 20px;
    color: #555555;
    margin-bottom: 48px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    justify-content: flex-start;
    gap: 48px;
    margin-top: 24px;
    margin-bottom: 48px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-stat-icon {
    font-size: 32px;
    color: #1a73e8;
    margin-bottom: 8px;
}

.hero-stat-label {
    font-size: 16px;
    font-weight: 600;
    color: #555555;
}

.hero-buttons {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.primary-button {
    background: #1a73e8;
    color: white;
    padding: 16px 40px;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.primary-button:hover {
    background: #155bb5;
}

.secondary-button {
    border: 1px solid #1a73e8;
    color: #1a73e8;
    padding: 16px 40px;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.secondary-button:hover {
    background: #e0eaf6;
}

.button-arrow {
    font-size: 20px;
}

.button-icon {
    font-size: 18px;
}

/* --- Services Grid --- */
.services-grid {
    display: flex;
    flex-direction: column;
    gap: 48px;
    margin-top: 64px;
}

.service-item {
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #eeeeee;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.service-item:nth-child(even) {
    flex-direction: row-reverse;
}

.service-image-container {
    width: 250px;
    height: 250px;
    background-color: #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.service-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-title {
    font-size: 28px;
    font-weight: 700;
    color: #333333;
    margin-bottom: 10px;
}

.service-description {
    color: #666666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.service-features-list {
    list-style: none;
    padding: 0;
    margin-bottom: 24px;
}

.service-features-list li {
    font-size: 16px;
    color: #555555;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    line-height: 1.5;
}

.feature-check {
    color: #25d366;
    font-size: 18px;
    font-weight: 600;
}

.service-button {
    background: #1a73e8;
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    display: inline-block;
}

.service-button:hover {
    background: #155bb5;
}

/* --- About Section --- */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    max-width: none;
    margin: 0 auto 48px;
    text-align: left;
}

.about-image img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.about-text-content {
    text-align: left;
}

.about-text {
    font-size: 18px;
    color: #555555;
    margin-bottom: 24px;
    line-height: 1.7;
}

.about-stats {
    display: flex;
    justify-content: flex-start;
    gap: 48px;
    margin-top: 32px;
}

.about-stat {
    text-align: left;
}

.about-stat-icon {
    font-size: 32px;
    color: #1a73e8;
    margin-bottom: 8px;
}

.about-stat-number {
    font-size: 24px;
    font-weight: 700;
    color: #333333;
    margin-bottom: 4px;
}

.about-stat-label {
    color: #888888;
    font-size: 14px;
}

.about-button {
    background: #1a73e8;
    color: white;
    padding: 16px 40px;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

.about-button:hover {
    background: #155bb5;
}

/* --- Testimonials Section --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
    margin-top: 64px;
}

.testimonial-item {
    background: #ffffff;
    padding: 40px;
    border-radius: 8px;
    border: 1px solid #eeeeee;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
    font-size: 18px;
    color: #555555;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 24px;
}

.testimonial-author {
    font-weight: 600;
    color: #333333;
    font-size: 18px;
}

/* --- Contact Section --- */
.contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 48px;
    margin-top: 64px;
    text-align: center;
}

.contact-info {
    padding: 40px;
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #eeeeee;
    max-width: 600px;
    width: 100%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.contact-info-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 48px;
    text-align: center;
    color: #333333;
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-info-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.contact-info-icon {
    font-size: 32px;
    flex-shrink: 0;
    color: #1a73e8;
}

.contact-info-label {
    font-weight: 600;
    color: #333333;
    font-size: 18px;
    margin-bottom: 4px;
}

.contact-info-value {
    color: #555555;
    font-size: 18px;
    margin: 0;
}

.whatsapp-button {
    background: #25d366;
    color: white;
    padding: 16px 40px;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.whatsapp-button:hover {
    background: #128c7e;
}

/* --- Footer --- */
.footer {
    background: #333333;
    color: white;
    padding: 48px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo-icon {
    font-size: 32px;
    color: #ffffff;
}

.footer-logo-title {
    font-size: 20px;
    font-weight: 700;
}

.footer-logo-subtitle {
    font-size: 14px;
    color: #bbbbbb;
    margin: 0;
}

.footer-info {
    text-align: right;
}

.footer-copyright {
    color: #999999;
    font-size: 14px;
    margin: 0;
}

/* --- Fixed WhatsApp Button --- */
.whatsapp-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: transform 0.3s ease-in-out, background-color 0.3s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    background-color: #128c7e;
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        text-align: center;
    }

    .hero-image {
        margin-top: 32px;
    }

    .hero-stats {
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-text-content {
        text-align: center;
    }

    .about-stats {
        justify-content: center;
    }

    .services-grid {
        gap: 32px;
    }

    .service-item {
        flex-direction: column;
        text-align: center;
    }

    .service-item:nth-child(even) {
        flex-direction: column;
    }

    .service-content {
        text-align: center;
    }

    .services-grid .service-features-list {
        text-align: left;
    }

    .service-item .service-button {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .nav,
    .cta-button {
        display: none;
    }

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

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

    .hero-title {
        font-size: 48px;
    }

    .section-title {
        font-size: 40px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-content {
        gap: 48px;
    }

    .contact-info-item {
        justify-content: center;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-info {
        text-align: center;
    }

    .container {
        padding: 0 16px;
    }

    .hero-section,
    .services-section,
    .about-section,
    .testimonials-section,
    .contact-section {
        padding: 64px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 32px;
    }

    .hero-description,
    .section-description {
        font-size: 18px;
    }

    .primary-button,
    .secondary-button {
        padding: 14px 32px;
        font-size: 16px;
    }
    
    .contact-info-title {
        font-size: 28px;
    }
}