/* --- Değişkenler ve Reset --- */
:root {
    --primary-color: #1F3C88;
    --primary-dark: #162c66;
    --primary-light: #2d4fa5;
    --accent-color: #F2C94C;
    --accent-dark: #e0b83b;
    --bg-light: #F7F8FA;
    --bg-lighter: #FFFFFF;
    --text-dark: #333333;
    --text-medium: #666666;
    --text-light: #FFFFFF;
    --border-color: #E5E7EB;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #fff;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

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

.section-padding {
    padding: 100px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    color: var(--primary-color);
    margin-bottom: 16px;
    text-align: center;
    position: relative;
    font-weight: 700;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
    margin: 16px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-medium);
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}


/* --- Navigation --- */
.navbar {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

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

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
    position: relative;
    padding: 8px 0;
}

.nav-link:not(.btn-primary)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:not(.btn-primary):hover::after {
    width: 100%;
}

.nav-link:not(.btn-primary):hover {
    color: var(--primary-color);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--text-light);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hamburger Menu */
.menu-toggle {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: var(--transition);
    border-radius: 2px;
}

.menu-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}


/* --- Hero Section --- */
.hero {
    position: relative;
    background: linear-gradient(135deg, #1F3C88 0%, #2d4fa5 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-light);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(242, 201, 76, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(242, 201, 76, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('./assets/images/hero-pattern.svg') repeat;
    opacity: 0.03;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 24px;
    line-height: 1.2;
    font-weight: 800;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.hero-content p {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.7;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: var(--primary-color);
    padding: 16px 40px;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 12px;
    transition: var(--transition);
    box-shadow: 0 8px 24px rgba(242, 201, 76, 0.3);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(242, 201, 76, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--text-light);
    padding: 16px 40px;
    font-weight: 600;
    font-size: 1.125rem;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    margin-top: 60px;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease-out;
}

.fade-in-delay {
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.fade-in-delay-2 {
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}


/* --- Trust Section --- */
.trust-section {
    background: var(--bg-lighter);
    padding: 48px 0;
    border-bottom: 1px solid var(--border-color);
}

.trust-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    text-align: center;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.trust-icon {
    color: var(--primary-color);
    width: 48px;
    height: 48px;
}

.trust-item p {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9375rem;
}

/* --- Services --- */
.services {
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-lighter) 100%);
}

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

.service-card {
    background: var(--bg-lighter);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-slow);
    text-align: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-card .icon {
    margin-bottom: 24px;
    color: var(--primary-color);
    transition: var(--transition);
}

.service-card:hover .icon {
    transform: scale(1.1);
    color: var(--accent-color);
}

.service-card .icon svg {
    width: 64px;
    height: 64px;
}

.service-card h3 {
    margin-bottom: 16px;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.service-card p {
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.service-link:hover {
    color: var(--accent-color);
    transform: translateX(4px);
}


/* --- About --- */
.about {
    background: var(--bg-lighter);
}

.about-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    margin-bottom: 24px;
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
}

.about-text strong {
    color: var(--primary-color);
    font-weight: 700;
}

.credentials {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 48px;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: var(--bg-light);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.credential-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.credential-item svg {
    color: var(--primary-color);
    flex-shrink: 0;
}

.credential-item span {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.9375rem;
}

/* --- FAQ Section --- */
.faq {
    background: linear-gradient(180deg, var(--bg-lighter) 0%, var(--bg-light) 100%);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-lighter);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.faq-item h3 {
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-size: 1.125rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.faq-item p {
    color: var(--text-medium);
    line-height: 1.7;
}


/* --- Contact --- */
.contact {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 20%, rgba(242, 201, 76, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(242, 201, 76, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.contact .container {
    position: relative;
    z-index: 2;
}

.contact .section-title {
    color: var(--text-light);
}

.contact .section-title::after {
    background: linear-gradient(90deg, var(--accent-color), var(--accent-dark));
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    text-align: center;
    margin-bottom: 64px;
}

.contact-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
    border-color: rgba(242, 201, 76, 0.5);
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    border-radius: 50%;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.contact-item h3 {
    color: var(--accent-color);
    margin-bottom: 12px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
}

.contact-item p {
    font-size: 1.0625rem;
}

.contact-item a {
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--accent-color);
}

.cta-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 48px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    max-width: 600px;
    margin: 0 auto;
}

.cta-box h3 {
    font-family: var(--font-heading);
    font-size: 1.875rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.cta-box p {
    font-size: 1.125rem;
    margin-bottom: 32px;
    opacity: 0.95;
}

.cta-box .btn-cta {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    box-shadow: 0 8px 24px rgba(242, 201, 76, 0.3);
}


/* --- Footer --- */
footer {
    background: linear-gradient(180deg, #0f1f4d 0%, var(--primary-dark) 100%);
    color: rgba(255, 255, 255, 0.8);
    padding: 80px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 60px 48px;
    margin-bottom: 48px;
    align-items: start;
}

.footer-brand h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--text-light);
    margin-bottom: 12px;
    font-weight: 700;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.6;
}

.footer-column h4 {
    color: var(--text-light);
    font-family: var(--font-heading);
    margin-bottom: 24px;
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: 0.3px;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    font-size: 0.9375rem;
    line-height: 1.5;
    display: inline-block;
}

.footer-column a:hover {
    color: var(--accent-color);
    padding-left: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    text-align: center;
    font-size: 0.875rem;
}

.footer-bottom p {
    margin-bottom: 8px;
    line-height: 1.6;
}

.footer-note {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8125rem;
}

/* --- Responsive (Mobile) --- */
@media (max-width: 1200px) {
    .footer-content {
        grid-template-columns: 1.8fr repeat(3, 1fr);
        gap: 48px 32px;
    }
}

@media (max-width: 992px) {
    footer {
        padding: 60px 0 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 48px 32px;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
        text-align: center;
        padding-bottom: 32px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        margin-bottom: 16px;
    }
    
    .footer-brand h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 640px) {
    footer {
        padding: 48px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 36px;
        text-align: center;
    }
    
    .footer-brand {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 24px;
        margin-bottom: 12px;
    }
    
    .footer-brand h3 {
        font-size: 1.375rem;
    }
    
    .footer-brand p {
        font-size: 0.9375rem;
    }

    .footer-column ul {
        align-items: center;
        gap: 12px;
    }
    
    .footer-column h4 {
        margin-bottom: 16px;
        font-size: 1.0625rem;
    }
    
    .footer-column a:hover {
        padding-left: 0;
        transform: translateX(4px);
    }
    
    .footer-bottom {
        padding-top: 24px;
    }
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-lg);
        padding: 32px 0;
        gap: 16px;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 12px 20px;
    }
    
    .btn-primary {
        margin: 8px 20px;
        width: calc(100% - 40px);
    }

    .hero {
        min-height: 100vh;
        padding: 60px 0 40px;
    }

    .hero-content h1 {
        font-size: 2rem;
        margin-bottom: 20px;
    }
    
    .hero-content p {
        font-size: 1.125rem;
        margin-bottom: 32px;
    }

    .hero-cta {
        flex-direction: column;
        gap: 16px;
        margin-bottom: 48px;
    }

    .btn-cta,
    .btn-secondary {
        width: 100%;
        padding: 14px 32px;
        font-size: 1rem;
    }

    .hero-stats {
        gap: 32px;
        margin-top: 48px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }

    .section-padding {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.875rem;
        margin-bottom: 12px;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .trust-section {
        padding: 40px 0;
    }

    .trust-badges {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .trust-icon {
        width: 40px;
        height: 40px;
    }
    
    .trust-item p {
        font-size: 0.875rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .service-card {
        padding: 32px 24px;
    }
    
    .service-card h3 {
        font-size: 1.375rem;
    }

    .credentials {
        flex-direction: column;
        gap: 16px;
    }
    
    .credential-item {
        width: 100%;
        justify-content: center;
    }

    .faq-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .faq-item {
        padding: 24px 20px;
    }
    
    .faq-item h3 {
        font-size: 1.0625rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 48px;
    }
    
    .contact-item {
        padding: 28px 24px;
    }
    
    .contact-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 16px;
    }
    
    .contact-item h3 {
        font-size: 1.125rem;
    }

    .cta-box {
        padding: 32px 24px;
        border-radius: 16px;
    }
    
    .cta-box h3 {
        font-size: 1.5rem;
    }
    
    .cta-box p {
        font-size: 1rem;
        margin-bottom: 24px;
    }
}

@media (max-width: 480px) {
    .navbar .container {
        height: 70px;
        padding: 0 16px;
    }

    .nav-menu {
        top: 70px;
        padding: 24px 0;
    }
    
    .logo {
        font-size: 1.25rem;
    }

    .hero {
        padding: 48px 0 32px;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 28px;
    }
    
    .stat-number {
        font-size: 2.25rem;
    }
    
    .stat-label {
        font-size: 0.8125rem;
    }

    .section-padding {
        padding: 48px 0;
    }
    
    .section-title {
        font-size: 1.625rem;
    }

    .trust-badges {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .trust-section {
        padding: 32px 0;
    }

    .service-card {
        padding: 28px 20px;
    }

    .about-text p {
        font-size: 1rem;
    }

    .contact-item {
        padding: 24px 20px;
    }

    .cta-box {
        padding: 28px 20px;
    }
    
    .cta-box h3 {
        font-size: 1.375rem;
    }
    
    .btn-cta {
        padding: 12px 28px;
        font-size: 0.9375rem;
    }
}