@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

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

body {
    font-family: 'Poppins', sans-serif;
    background: #fef7f0;
    color: #2c3e50;
    overflow-x: hidden;
    line-height: 1.6;
}

body.menu-open {
    overflow: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.header {
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #feca57);
    background-size: 500% 500%;
    animation: gradientFlow 10s ease infinite;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: white;
    font-size: 1.8rem;
    font-weight: 800;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

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

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

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-item {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-item:hover, .nav-item.active {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    transform: translateY(-2px);
    color: white;
}

.nav-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-login {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-register {
    background: white;
    color: #ff6b6b;
    border: 2px solid white;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.btn-login:hover, .btn-register:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.btn-login:hover {
    background: white;
    color: #ff6b6b;
}

.btn-register:hover {
    background: #ff6b6b;
    color: white;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255,107,107,0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(78,205,196,0.3) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(69,183,209,0.2) 0%, transparent 50%);
    z-index: 1;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.gradient-text {
    background: linear-gradient(45deg, #fff, #4ecdc4, #feca57);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-icon {
    color: #feca57 !important;
    font-size: 3rem !important;
    filter: drop-shadow(0 4px 8px rgba(254,202,87,0.5));
}

.hero-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary-hero {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary-hero:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    color: white;
}

.btn-secondary-hero {
    background: transparent;
    color: white;
    padding: 1rem 2.5rem;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary-hero:hover {
    background: rgba(255,255,255,0.1);
    color: white;
    transform: translateY(-5px);
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.floating-shape:nth-child(1) {
    width: 100px;
    height: 100px;
    background: #ff6b6b;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-shape:nth-child(2) {
    width: 150px;
    height: 150px;
    background: #4ecdc4;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.floating-shape:nth-child(3) {
    width: 80px;
    height: 80px;
    background: #45b7d1;
    bottom: 30%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.services-section {
    padding: 100px 0;
    background: #fef7f0;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    color: #2c3e50;
}

.gradient-text {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-icon {
    color: #ff6b6b !important;
    font-size: 2.5rem !important;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #7f8c8d;
    margin-bottom: 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.service-card {
    background: white;
    border-radius: 20px;
    padding: 25px;
    text-align: left;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
}

.service-card.featured {
    border-color: #ff6b6b;
    background: linear-gradient(135deg, #fff 0%, #fff8f8 100%);
}

.service-card.premium {
    border-color: #feca57;
    background: linear-gradient(135deg, #fff 0%, #fffbf0 100%);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,107,107,0.05), transparent);
    transition: all 0.6s ease;
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.12);
    border-color: #4ecdc4;
}

.service-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.service-card.premium .service-icon {
    background: linear-gradient(135deg, #feca57, #ff9f43);
}

.service-icon i {
    font-size: 30px;
    color: white;
}

.service-title {
    font-size: 20px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
    position: relative;
    z-index: 2;
}

.service-text {
    color: #556983;
    line-height: 1.7;
    font-size: 14px;
    position: relative;
    z-index: 2;
}

.service-text strong {
    color: #2c3e50;
    font-weight: 600;
}

.features-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
}

.section-title-white {
    color: white;
}

.section-icon-white {
    color: #feca57 !important;
    font-size: 2.5rem !important;
    filter: drop-shadow(0 4px 8px rgba(254,202,87,0.5));
}

.gradient-text-white {
    color: white;
}

.section-subtitle-white {
    color: rgba(255,255,255,0.9);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.feature-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255,255,255,0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #4ecdc4, #45b7d1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    font-size: 28px;
    color: white;
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: white;
}

.feature-text {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    font-size: 14px;
}

.how-it-works {
    padding: 100px 0;
    background: linear-gradient(135deg, #74b9ff, #0984e3);
    color: white;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.step-card {
    text-align: center;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.15);
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    color: #0984e3;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.step-text {
    opacity: 0.9;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
}

.cta-section {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
    color: white;
}

.cta-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.cta-text {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta {
    background: white;
    color: #ff6b6b;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-cta:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
    color: #ff6b6b;
}

.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.footer-brand {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-text {
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #4ecdc4;
    transform: translateY(-3px);
    color: white;
}

.footer-section h5 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-link {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.footer-link:hover {
    color: #4ecdc4;
    transform: translateX(5px);
}

.contact-info p {
    margin-bottom: 0.5rem;
    color: rgba(255,255,255,0.8);
}

.contact-info i {
    color: #4ecdc4;
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    margin-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-bottom p {
    opacity: 0.8;
    margin: 0;
}

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

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

.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: white;
    border: none;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    z-index: 1000;
}

.scroll-to-top:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 1rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: linear-gradient(135deg, #ff6b6b, #4ecdc4);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 2rem 1rem;
        transition: all 0.3s ease;
        z-index: 999;
        overflow-y: auto;
    }

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

    .nav-item {
        margin-bottom: 1rem;
        font-size: 1.1rem;
        width: 100%;
        max-width: 250px;
        text-align: center;
        display: block;
        padding: 0.75rem 1rem;
    }

    .nav-buttons {
        flex-direction: row;
        gap: 0.5rem;
        width: 70%;
        max-width: 200px;
        justify-content: center;
    }

    .btn-login, .btn-register {
        flex: 1;
        text-align: center;
        padding: 0.5rem 0.4rem;
        font-size: 0.85rem;
        white-space: nowrap;
    }

    .hamburger {
        display: flex;
    }

    .logo {
        font-size: 1.3rem;
    }

    .logo i {
        font-size: 1.5rem;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2.2rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .hero-icon {
        font-size: 2.5rem !important;
    }

    .hero-subtitle {
        font-size: 1rem;
        padding: 0 0.5rem;
        margin-bottom: 1.5rem;
    }

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

    .btn-primary-hero, .btn-secondary-hero {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .section-title {
        font-size: 2rem;
        flex-direction: column;
        padding: 0 1rem;
    }

    .section-icon, .section-icon-white {
        font-size: 2rem !important;
    }

    .section-subtitle {
        padding: 0 1rem;
    }

    .services-grid, .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 1rem;
    }

    .service-card {
        padding: 20px;
    }

    .service-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }

    .service-icon i {
        font-size: 24px;
    }

    .service-title {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .service-text {
        font-size: 13px;
    }

    .feature-card {
        padding: 25px 20px;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1rem;
    }

    .cta-title {
        font-size: 2rem;
        padding: 0 1rem;
    }

    .cta-text {
        padding: 0 1rem;
        font-size: 1.1rem;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-content {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .services-grid, .features-grid {
        padding: 0 0.5rem;
    }

    .service-card, .feature-card, .step-card {
        padding: 15px;
    }
}

/* Mobil Uygulama İndirme Butonları */
.app-store-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.app-store-buttons a {
    transition: transform 0.3s ease, opacity 0.3s ease;
    display: inline-block;
    border-radius: 8px;
    overflow: hidden;
}

.app-store-buttons a:hover {
    transform: translateY(-5px);
    opacity: 0.85;
}

.app-store-buttons img {
    height: 50px;
    width: auto;
    display: block;
    border-radius: 8px;
}

/* Tablet için */
@media (max-width: 768px) {
    .app-store-buttons {
        gap: 12px;
        margin-top: 25px;
    }
    
    .app-store-buttons img {
        height: 48px;
    }
}

/* Mobil cihazlar için */
@media (max-width: 576px) {
    .app-store-buttons {
        gap: 10px;
        margin-top: 20px;
    }
    
    .app-store-buttons img {
        height: 45px;
    }
}