@font-face {
    font-family: 'Stolzl';
    src: url('fonts/Stolzl-Regular.woff2') format('woff2'),
         url('fonts/Stolzl-Regular.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Stolzl';
    src: url('fonts/Stolzl-Bold.woff2') format('woff2'),
         url('fonts/Stolzl-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
}

:root {
    --primary: #13b545;
    --primary-dark: #0f9238;
    --background: #ffffff;
    --foreground: #1a1a1a;
    --card: #f7f7f7;
    --muted: #666666;
    --border: #e5e5e5;
}

.dark {
    --background: #1a1a1a;
    --foreground: #ffffff;
    --card: #262626;
    --muted: #a3a3a3;
    --border: #404040;
}

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

body {
    font-family: 'Stolzl', sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    font-size: 18px;
}

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

/* Background Circles */
.background-circles {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary) 0%, rgba(19, 181, 69, 0) 70%);
    opacity: 0.1;
    filter: blur(60px);
}

.circle-1 { width: 600px; height: 600px; top: -200px; left: -100px; }
.circle-2 { width: 500px; height: 500px; bottom: -150px; right: -50px; }
.circle-3 { width: 300px; height: 300px; top: 40%; left: 30%; }
.circle-4 { width: 400px; height: 400px; top: 60%; right: 20%; }
.circle-5 { width: 350px; height: 350px; top: 20%; right: 40%; }
.circle-6 { width: 250px; height: 250px; bottom: 30%; left: 10%; }
.circle-7 { width: 450px; height: 450px; top: 10%; left: 50%; }
.circle-8 { width: 550px; height: 550px; bottom: -100px; left: 40%; }
.circle-9 { width: 200px; height: 200px; top: 70%; right: 5%; }
.circle-10 { width: 300px; height: 300px; top: 5%; left: 20%; }

/* Navbar */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: 1400px;
    background-color: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    z-index: 1000;
    padding: 1rem 2rem;
}

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

.navbar .logo img {
    height: 40px;
}

.navbar nav {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.navbar nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.navbar a {
    color: var(--foreground);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.navbar a:hover {
    color: var(--primary);
}
.kulon a {
    color: var(--foreground);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}
.kulon a:hover {
    color: var(--primary);
}
.auth-buttons {
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
    will-change: transform;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 6px rgba(19, 181, 69, 0.1);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(19, 181, 69, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--foreground);
    border: 2px solid var(--primary);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.2rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding: 8rem 0;
    overflow: hidden;
}

.hero h1 {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
    max-width: 40rem;
    margin: 0 auto 3rem;
    color: var(--muted);
    font-size: 1.3rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 4rem;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 1.1rem;
    color: var(--muted);
}

/* Services Section */
.services {
    padding: 8rem 0;
    background-color: var(--background);
    position: relative;
    overflow: hidden;
}

.services h2 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 4rem;
}

.service-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn-filter {
    background-color: var(--card);
    color: var(--foreground);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-filter.active,
.btn-filter:hover {
    background-color: var(--primary);
    color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--card);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateX(-20px);
    will-change: transform, opacity;
}

.service-card.slide-in {
    animation: slideIn 0.3s forwards;
}

.service-card.slide-out {
    animation: slideOut 0.3s forwards;
}

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    to {
        opacity: 0;
        transform: translateX(20px);
    }
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--muted);
    margin-bottom: 1.5rem;
}

.service-card .price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

/* Platforms Section */
.platforms {
    padding: 8rem 0;
    background-color: var(--card);
    position: relative;
    overflow: hidden;
}

.platforms h2 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 1rem;
}

.platforms p {
    font-size: 1.2rem;
    text-align: center;
    color: var(--muted);
    margin-bottom: 4rem;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    justify-items: center;
}

.platform-logo {
    background-color: var(--background);
    padding: 1.5rem;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100px;
    transition: all 0.3s ease;
    will-change: transform;
}

.platform-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.platform-logo img {
    max-width: 100%;
    border-radius: 10px;
    max-height: 100%;
    object-fit: contain;
}

/* FAQ Section */
.faq {
    padding: 8rem 0;
    background-color: var(--background);
    position: relative;
    overflow: hidden;
}

.faq h2 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 4rem;
}

.accordion-item {
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.accordion-header {
    width: 100%;
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    color: var(--foreground);
    cursor: pointer;
    text-align: left;
    font-weight: 500;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.accordion-header:hover {
    color: var(--primary);
}

.accordion-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease-out;
    font-size: 1.1rem;
    color: var(--muted);
}

.accordion-item.active .accordion-content {
    padding: 1.5rem 0;
    max-height: 1000px;
}

.accordion-item.active .accordion-header i {
    transform: rotate(180deg);
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background-color: var(--card);
    position: relative;
    overflow: hidden;
}

.contact h2 {
    font-size: 3.5rem;
    text-align: center;
    margin-bottom: 4rem;
}

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

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-input {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: 1rem;
    color: var(--muted);
    font-size: 1.1rem;
}

.contact-input input {
    padding-left: 2rem;
}

.form-group {
    margin-bottom: 1rem;
}

select,
input[type="text"],
input[type="email"],
textarea {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid var(--border);
    border-radius: 15px;
    background-color: var(--background);
    color: var(--foreground);
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

select:focus,
input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 6px 8px rgba(19, 181, 69, 0.2);
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23131313%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 1rem top 50%;
    background-size: 0.65rem auto;
}

.dark select {
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23ffffff%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E');
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.contact-info p i {
    margin-right: 0.5rem;
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    margin-bottom: 2rem;
}

.social-link {
    font-size: 1.5rem;
    color: var(--foreground);
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--primary);
}

/* Footer */
footer {
    padding: 5rem 0;
    background-color: var(--background);
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h3,
.footer-col h4 {
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.footer-col p {
    color: var(--muted);
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col a {
    color: var(--muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.footer-col a i {
    margin-right: 0.5rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 1.1rem;
}

/* Popup */
.popup {
    display: none;
    position: fixed;
    z-index: 1100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.popup.show {
    opacity: 1;
}

.popup-content {
    background-color: var(--background);
    margin: 15% auto;
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: 20px;
    width: 80%;
    max-width: 500px;
    transform: scale(0.8);
    transition: transform 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.popup.show .popup-content {
    transform: scale(1);
}

.close-popup {
    color: var(--muted);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-popup:hover,
.close-popup:focus {
    color: var(--primary);
    text-decoration: none;
}

#service-form,
#contact-form {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

#service-form input,
#service-form textarea,
#contact-form input,
#contact-form textarea {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid var(--border);
    border-radius: 15px;
    background-color: var(--background);
    color: var(--foreground);
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#service-form input:focus,
#service-form textarea:focus,
#contact-form input:focus,
#contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 6px 8px rgba(19, 181, 69, 0.2);
}

#service-form button {
    align-self: flex-start;
}

/* Checkbox styling */
.checkbox-container {
    display: block;
    position: relative;
    padding-left: 35px;
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 1rem;
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 25px;
    width: 25px;
    background-color: var(--background);
    border: 2px solid var(--border);
    border-radius: 5px;
}

.checkbox-container:hover input ~ .checkmark {
    background-color: var(--card);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary);
    border-color: var(--primary);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 9px;
    top: 5px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

/* Notification */
.notification {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--primary);
    color: white;
    padding: 1rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.close-notification {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    margin-left: 1rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    html {
        font-size: 14px;
    }
}

@media (max-width: 992px) {
    .navbar nav {
        display: none;
    }

    .hero h1 {
        font-size: 3.5rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 12px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .platforms-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .navbar {
        width: calc(100% - 20px);
        padding: 1rem;
    }

    .navbar-content {
        flex-direction: column;
        gap: 1rem;
    }

    .auth-buttons {
        width: 100%;
        justify-content: center;
    }

    .service-filters {
        flex-direction: column;
        align-items: center;
    }

    .btn-filter {
        width: 100%;
        max-width: 300px;
    }
    .service-card {
        transform: translateY(-20px);
    }

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

    @keyframes slideOut {
        to {
            opacity: 0;
            transform: translateY(20px);
        }
    }
}

@media (max-width: 480px) {
    .auth-buttons {
        display: none;
    }
    .container {
        padding: 0 1rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
}

.stolzl-font {
    font-family: 'Stolzl', sans-serif;
}

.hidden {
    display: none;
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy.loaded {
    opacity: 1;
}