/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: url('img/Background.webp') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    overflow-x: hidden;
    
    /* Hide scrollbar for Chrome, Safari and Opera */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* Internet Explorer 10+ */
}

body::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* Header Styles */
.header {
    position: relative;
    width: 100%;
    background: transparent;
    z-index: 1000;
    padding: 20px 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
}

.auth-buttons {
    display: flex;
    gap: 15px;
}

.login-btn, .register-btn {
    font-family: 'Montserrat', sans-serif;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-btn {
    background-color: #1f1f27;
    color: white;
}

.login-btn:hover {
    background-color: #4b5563;
    transform: translateY(-2px);
}

.register-btn {
    background-color: #e32c2a;
    color: white;
}

.register-btn:hover {
    background-color: #b91c1c;
    transform: translateY(-2px);
}

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    position: relative;
}

.hamburger-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

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

.mobile-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: rgba(31, 31, 39, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: none;
    flex-direction: column;
    gap: 10px;
    min-width: 150px;
    z-index: 1000;
}

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

/* Mobile menu button styles */
.mobile-menu .login-btn {
    border: 1px solid #ffffff60;
}

.mobile-menu .register-btn {
    border: none;
}

/* Main Content */
.main-content {
    margin-top: 0;
}

/* Banner Section */
.banner-section {
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    margin-bottom: 120px;
}

.banner-container {
    position: relative;
    max-width: 1200px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.banner-bg {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 10px;
}

.banner-text {
    width: 50%;
    height: auto;
    margin-top: -40%;
    z-index: 2;
    position: relative;
    left: -240px;
}

.banner-katil {
    width: 20%;
    height: auto;
    margin-top: 20px;
    z-index: 3;
    position: relative;
    right: 420px;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.banner-katil:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* Banner Alt Section */
.banner-alt-section {
    width: 100%;
    padding: 20px 20px;
    display: flex;
    justify-content: center;
    margin-top: -20px;
}

.banner-alt-container {
    max-width: 1200px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.alt-item {
    flex: 1;
    max-width: 250px;
    height: auto;
    transition: transform 0.3s ease;
}

.alt-item:hover {
    transform: scale(1.05);
}

/* Steps Section */
.steps-section {
    width: 100%;
    padding: 50px 20px;
    display: flex;
    justify-content: center;
    margin-bottom: 35px;
}

.steps-container {
    max-width: 1200px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.steps-title {
    width: 85%;
    height: auto;
    max-width: 900px;
}

.steps-image {
    width: 100%;
    height: auto;
    max-width: 1200px;
}

/* Education Section */
.education-section {
    width: 100%;
    padding: 50px 20px;
    display: flex;
    justify-content: center;
    margin-bottom: 120px;
}

.education-container {
    max-width: 1200px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
    overflow-x: hidden;
}

.education-title {
    width: 1800px;
    height: auto;
    max-height: 1800px;
    max-width: 3200px;
    margin-top: 50px;
}

.social-platforms {
    width: 54%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    max-width: 1200px;
}

.social-platforms button {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    flex: 1;
    max-width: 200px;
}

.social-item {
    flex: 1;
    max-width: 200px;
    height: auto;
}

/* Hover effects removed for web version */

/* Application Section */
.application-section {
    width: 100%;
    padding: 50px 20px;
    display: flex;
    justify-content: center;
    margin-bottom: 100px;
}

.application-container {
    max-width: 1200px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 50px;
}

.form-card {
    background-color: #1f1f27;
    padding: 40px;
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.form-card h2 {
    color: white;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    width: 100%;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #9ca3af;
    font-size: 14px;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    background-color: #13131a;
    border: 1px solid #2d2d3a;
    border-radius: 6px;
    padding: 12px 16px;
    color: white;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    border-color: #e32c2a;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
}

.form-check input[type="radio"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border: 2px solid white;
    border-radius: 50%;
    background-color: transparent;
    cursor: pointer;
    position: relative;
}

.form-check input[type="radio"]:checked {
    background-color: white;
    border-color: white;
}

.form-check label {
    color: #9ca3af;
    font-size: 13px;
    cursor: pointer;
}

.red-text {
    color: #e32c2a;
    font-weight: 600;
}

.submit-btn-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.submit-btn-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    cursor: pointer;
    transition: transform 0.3s ease;
    min-height: 50px;
}

.submit-btn-image:hover {
    transform: scale(1.02);
}

.sss-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.sss-image {
    width: 100%;
    max-width: 510px;
    height: auto;
    transition: transform 0.3s ease;
}

.sss-image:hover {
    transform: scale(1.02);
}

/* Responsive Design - Mobile First Approach */

/* Large Desktop - 1200px+ */
@media (min-width: 1200px) {
    .header-container, .banner-container, .banner-alt-container, 
    .steps-container, .education-container, .application-container {
        max-width: 1400px;
    }
    
    .education-title {
        max-width: 3500px;
    }
}

/* Desktop - 992px to 1199px */
@media (max-width: 1199px) {
    .education-title {
        width: 1400px;
        max-width: 2800px;
    }
    
    .banner-text {
        left: -200px;
    }
    
    .banner-katil {
        right: 350px;
    }
}

/* Tablet - 768px to 991px */
@media (max-width: 991px) {
    .header-container {
        padding: 0 15px;
    }
    
    .logo-img {
        height: 45px;
    }
    
    .auth-buttons {
        gap: 12px;
    }
    
    .login-btn, .register-btn {
        padding: 11px 20px;
        font-size: 15px;
    }
    
    .banner-text {
        width: 55%;
        left: -150px;
        margin-top: -35%;
    }
    
    .banner-katil {
        width: 25%;
        right: 300px;
    }
    
    .education-title {
        width: 1200px;
        max-width: 2200px;
    }
    
    .social-platforms {
        width: 60%;
    }
    
    .social-platforms button {
        max-width: 180px;
    }
    
    .social-item {
        max-width: 180px;
    }
}

/* Mobile Large - 576px to 767px */
@media (max-width: 767px) {
    .header-container {
        padding: 0 12px;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .desktop-auth {
        display: none;
    }
    
    .hamburger-menu {
        display: block;
    }
    
    .logo-img {
        height: 40px;
    }
    
    .auth-buttons {
        gap: 10px;
        justify-content: center;
    }
    
    .login-btn, .register-btn {
        padding: 10px 18px;
        font-size: 14px;
    }
    
    .banner-text {
        width: 60%;
        position: absolute;
        top: 20px;
        left: 20px;
        margin-top: 0;
        z-index: 3;
    }
    
    .banner-katil {
        width: 25%;
        position: absolute;
        bottom: 20px;
        left: 20px;
        margin-top: 0;
        right: auto;
    }
    
    .banner-alt-container {
        flex-direction: column;
        gap: 25px;
    }
    
    .alt-item {
        max-width: 350px;
        width: 90%;
    }
    
    .alt-item:hover {
        transform: none;
    }
    
    .steps-title {
        width: 95%;
    }
    
    .steps-image {
        width: 100%;
        max-width: 100%;
    }
    
    .education-title {
        width: 100%;
        max-width: 100%;
        transform: scale(1.3);
        transform-origin: center center;
        margin: 40px auto 0 auto;
    }
    
    .social-platforms {
        width: 85%;
        gap: 18px;
    }
    
    .social-platforms button {
        max-width: 140px;
    }
    
    .social-item {
        max-width: 140px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .application-container {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }
    
    .form-card {
        max-width: 90%;
        padding: 30px 25px;
    }
    
    .sss-image {
        max-width: 400px;
        width: 90%;
    }
}

/* Mobile Medium - 480px to 575px */
@media (max-width: 575px) {
    .header {
        padding: 15px 0;
    }
    
    .header-container {
        padding: 0 10px;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .desktop-auth {
        display: none;
    }
    
    .hamburger-menu {
        display: block;
    }
    
    .banner-section {
        margin-bottom: 50px;
    }
    
    .banner-text {
        width: 55%;
        position: absolute;
        top: 15px;
        left: 15px;
        margin-top: 0;
        z-index: 3;
    }
    
    .banner-katil {
        width: 30%;
        position: absolute;
        bottom: 15px;
        left: 15px;
        margin-top: 0;
        right: auto;
    }
    
    .banner-alt-section {
        padding: 15px 15px;
        margin-top: -35px;
    }
    
    .banner-alt-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .alt-item {
        max-width: 320px;
        width: 95%;
    }
    
    .alt-item:hover {
        transform: none;
    }
    
    .steps-section {
        padding: 30px 15px;
    }
    
    .steps-title {
        width: 98%;
    }
    
    .steps-image {
        width: 100%;
        max-width: 100%;
    }
    
    .education-section {
        padding: 30px 15px;
        margin-bottom: 80px;
    }
    
    .education-title {
        width: 100%;
        max-width: 100%;
        transform: scale(1.4);
        transform-origin: center center;
        margin: 35px auto 0 auto;
    }
    
    .social-platforms {
        width: 90%;
        gap: 15px;
    }
    
    .social-platforms button {
        max-width: 110px;
    }
    
    .social-item {
        max-width: 110px;
    }
    
    .form-card {
        padding: 25px 20px;
        max-width: 95%;
    }
    
    .form-card h2 {
        font-size: 24px;
        margin-bottom: 25px;
    }
    
    .form-group label {
        font-size: 13px;
    }
    
    .form-group input {
        padding: 11px 14px;
        font-size: 13px;
    }
    
    .sss-image {
        max-width: 320px;
    }
}

/* Mobile Small - 320px to 479px */
@media (max-width: 479px) {
    .header {
        padding: 12px 0;
    }
    
    .header-container {
        padding: 0 8px;
        flex-direction: row;
        justify-content: space-between;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .desktop-auth {
        display: none;
    }
    
    .hamburger-menu {
        display: block;
    }
    
    .banner-section {
        margin-bottom: 40px;
    }
    
    .banner-text {
        width: 50%;
        position: absolute;
        top: 10px;
        left: 10px;
        margin-top: 0;
        z-index: 3;
    }
    
    .banner-katil {
        width: 35%;
        position: absolute;
        bottom: 10px;
        left: 10px;
        margin-top: 0;
        right: auto;
    }
    
    .banner-alt-section {
        padding: 10px 10px;
        margin-top: -30px;
    }
    
    .banner-alt-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .alt-item {
        max-width: 300px;
        width: 100%;
    }
    
    .alt-item:hover {
        transform: none;
    }
    
    .steps-section {
        padding: 25px 10px;
        margin-bottom: 25px;
    }
    
    .steps-title {
        width: 100%;
    }
    
    .steps-image {
        width: 100%;
        max-width: 100%;
    }
    
    .steps-container {
        gap: 20px;
    }
    
    .education-section {
        padding: 25px 10px;
        margin-bottom: 60px;
    }
    
    .education-container {
        gap: 35px;
    }
    
    .education-title {
        width: 100%;
        max-width: 100%;
        transform: scale(1.5);
        transform-origin: center center;
        margin: 30px auto 0 auto;
    }
    
    .social-platforms {
        width: 95%;
        gap: 10px;
    }
    
    .social-platforms button {
        max-width: 85px;
    }
    
    .social-item {
        max-width: 85px;
    }
    
    .application-section {
        padding: 25px 10px;
    }
    
    .application-container {
        gap: 20px;
    }
    
    .form-card {
        padding: 20px 15px;
        max-width: 100%;
        border-radius: 8px;
    }
    
    .form-card h2 {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group label {
        font-size: 12px;
        margin-bottom: 6px;
    }
    
    .form-group input {
        padding: 10px 12px;
        font-size: 12px;
        border-radius: 4px;
    }
    
    .form-check {
        margin-bottom: 20px;
    }
    
    .form-check label {
        font-size: 11px;
    }
    
    .submit-btn-container {
        margin-top: 5px;
    }
    
    .submit-btn-image {
        min-height: 40px;
    }
    
    .sss-image {
        max-width: 280px;
    }
}

/* Extra Small - Below 320px */
@media (max-width: 319px) {
    .header-container {
        padding: 0 5px;
    }
    
    .form-card {
        padding: 15px 10px;
    }
    
    .form-card h2 {
        font-size: 18px;
    }
    
    .education-title {
        width: 100%;
        max-width: 100%;
        transform: scale(1.6);
        transform-origin: center center;
        margin: 25px auto 0 auto;
    }
    
    .social-item {
        max-width: 70px;
    }
    
    .sss-image {
        max-width: 250px;
    }
}