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

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #1e40af;
    --secondary-dark: #1e3a8a;
    --dark-color: #1a1a1a;
    --light-color: #f8f9fa;
    --text-color: #333;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.2);
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-color) 50%, var(--primary-color) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100px, 100px); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    padding: 20px;
}

.logo-animation {
    font-size: 80px;
    margin-bottom: 30px;
    animation: rotate 3s ease-in-out infinite;
    color: var(--white);
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
}

@keyframes rotate {
    0%, 100% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(10deg) scale(1.1); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-title span {
    display: block;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-buttons {
    margin-top: 40px;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow);
    min-height: 44px; /* Touch-friendly */
    -webkit-tap-highlight-color: transparent;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--white);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--white);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 30px; }
}

/* Fade In Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--light-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 60px;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.title-line {
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--white);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: rotate(360deg) scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    text-align: center;
}

.service-card p {
    color: #666;
    margin-bottom: 20px;
    text-align: center;
}

.service-card ul {
    list-style: none;
}

.service-card ul li {
    padding: 8px 0;
    color: #555;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-card ul li i {
    color: var(--primary-color);
}

/* Why Us Section */
.why-us {
    padding: 100px 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.5rem;
    color: var(--white);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.feature-item p {
    color: #666;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--light-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-hover);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.contact-details p {
    color: #666;
    line-height: 1.8;
}

.contact-details a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    transition: color 0.3s;
}

.contact-details a:hover {
    color: var(--secondary-color);
}

.map-container {
    height: 400px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 100%;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, var(--secondary-dark) 0%, var(--secondary-color) 50%, var(--primary-color) 100%);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.footer-logo p {
    color: #aaa;
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #aaa;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        height: 100vh;
        min-height: 600px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .hero-title span {
        display: block;
        margin-bottom: 5px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        padding: 0 20px;
    }
    
    .logo-animation {
        font-size: 60px;
        margin-bottom: 20px;
    }
    
    .btn {
        padding: 14px 30px;
        font-size: 1rem;
        width: auto;
        min-width: 200px;
        min-height: 48px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    
    .btn:active {
        transform: scale(0.98);
    }
    
    .section-title {
        font-size: 1.8rem;
        flex-direction: column;
        gap: 15px;
        padding: 0 20px;
    }
    
    .title-line {
        width: 50px;
    }
    
    .services {
        padding: 60px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 0 15px;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .service-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .why-us {
        padding: 60px 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 15px;
    }
    
    .feature-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .contact {
        padding: 60px 0;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 15px;
    }
    
    .contact-item {
        padding: 20px;
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .contact-icon {
        margin: 0 auto;
    }
    
    .map-container {
        height: 300px;
        margin: 0 15px;
    }
    
    .footer {
        padding: 40px 0 15px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 0 20px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .scroll-indicator {
        bottom: 20px;
    }
}

/* Küçük mobil cihazlar için */
@media (max-width: 480px) {
    .hero {
        min-height: 500px;
        padding: 20px 15px;
    }
    
    .hero-title {
        font-size: 1.4rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
        padding: 0 15px;
    }
    
    .logo-animation {
        font-size: 45px;
        margin-bottom: 15px;
    }
    
    .btn {
        padding: 14px 25px;
        font-size: 0.95rem;
        min-width: 100%;
        width: 100%;
        max-width: 300px;
        min-height: 48px;
        touch-action: manipulation;
    }
    
    .section-title {
        font-size: 1.4rem;
        padding: 0 15px;
    }
    
    .title-line {
        width: 40px;
    }
    
    .services {
        padding: 40px 0;
    }
    
    .service-card {
        padding: 25px 15px;
    }
    
    .service-card h3 {
        font-size: 1.1rem;
    }
    
    .service-card p {
        font-size: 0.9rem;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .why-us {
        padding: 40px 0;
    }
    
    .feature-item {
        padding: 20px 15px;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .feature-item h3 {
        font-size: 1rem;
    }
    
    .feature-item p {
        font-size: 0.85rem;
    }
    
    .contact {
        padding: 40px 0;
    }
    
    .contact-item {
        padding: 15px;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .contact-details h3 {
        font-size: 1rem;
    }
    
    .contact-details p {
        font-size: 0.85rem;
    }
    
    .contact-details a {
        font-size: 1rem;
    }
    
    .map-container {
        height: 250px;
        margin: 0 10px;
    }
    
    .footer {
        padding: 30px 0 15px;
    }
    
    .footer-logo h3 {
        font-size: 1.2rem;
    }
    
    .footer-logo p {
        font-size: 0.85rem;
    }
    
    .scroll-indicator {
        bottom: 15px;
    }
    
    .scroll-indicator .mouse {
        width: 25px;
        height: 40px;
    }
}

/* Çok küçük ekranlar (320px ve altı) */
@media (max-width: 320px) {
    .hero-title {
        font-size: 1.2rem;
    }
    
    .hero-subtitle {
        font-size: 0.85rem;
    }
    
    .logo-animation {
        font-size: 40px;
    }
    
    .section-title {
        font-size: 1.2rem;
    }
    
    .service-card,
    .feature-item,
    .contact-item {
        padding: 15px 10px;
    }
}

/* Genel Mobil İyileştirmeler */
@media (max-width: 768px) {
    /* Touch-friendly linkler */
    a {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }
    
    /* Telefon linkleri için özel stil */
    a[href^="tel:"] {
        padding: 8px 12px;
        border-radius: 6px;
        transition: background 0.3s;
    }
    
    a[href^="tel:"]:active {
        background: rgba(255, 107, 53, 0.1);
    }
    
    /* Scroll davranışı */
    body {
        -webkit-overflow-scrolling: touch;
    }
    
    /* Hero butonları için */
    .hero-buttons {
        width: 100%;
        padding: 0 20px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 100%;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

/* Touch action optimizasyonu */
* {
    -webkit-tap-highlight-color: rgba(255, 107, 53, 0.2);
}

button, a, input, select, textarea {
    -webkit-tap-highlight-color: rgba(255, 107, 53, 0.2);
}