/* ===== Neon Academy - Clean Layout with Neon Green Accents ===== */

/* ===== Global Styles ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    line-height: 1.6;
    color: #e7e7e7;
    background-color: #004a77;
    overflow-x: hidden;
}

/* ===== Navbar ===== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(0, 74, 119, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid #08CB00;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    height: 60px !important;
    width: auto;
    border-radius: 8px;
}

.navbar .logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #08CB00;
    text-shadow: 0 0 10px #08CB00;
}

.navbar nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

.navbar nav ul li a {
    color: #e7e7e7;
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 1rem;
}

.navbar nav ul li a:hover {
    background-color: rgba(57, 255, 20, 0.2);
    color: #08CB00;
}

.navbar nav ul li a.login-btn {
    background-color: #08CB00;
    color: #004a77;
    font-weight: bold;
    padding: 8px 16px;
}

.navbar nav ul li a.login-btn:hover {
    background-color: #66ff66;
    color: #004a77;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #08CB00;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 5px;
}

/* ===== Hero Section ===== */
.hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(180deg, #004a77 0%, #00324f 100%);
    color: #08CB00;
    min-height: 100vh;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 0 0 15px #08CB00;
    line-height: 1.2;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #e7e7e7;
    max-width: 800px;
}

.hero .btn {
    display: inline-block;
    padding: 14px 32px;
    background-color: #08CB00;
    color: #004a77;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 0 15px #08CB00;
    font-size: 1.1rem;
    margin-top: 20px;
    transition: all 0.3s ease;
}

.hero .btn:hover {
    background-color: #66ff66;
    box-shadow: 0 0 30px #08CB00;
    transform: translateY(-3px);
}

/* ===== About Section ===== */
.about {
    padding: 60px 20px;
    text-align: center;
    background: #003b5f;
}

.about h2 {
    font-size: 2rem;
    margin-bottom: 25px;
    color: #08CB00;
    text-shadow: 0 0 10px #08CB00;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 10px;
}

.about p {
    font-size: 1.1rem;
    color: #e7e7e7;
    line-height: 1.8;
    margin-bottom: 15px;
}

/* ===== Courses Section ===== */
.courses {
    padding: 60px 20px;
    text-align: center;
    background: #004a77;
}

.courses h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    color: #08CB00;
    text-shadow: 0 0 10px #08CB00;
}

.course-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
}

.course-box {
    background: rgba(8, 203, 0, 0.1);
    color: #e7e7e7;
    padding: 25px 20px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease-in-out;
    border: 1px solid rgba(8, 203, 0, 0.3);
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.course-box h3 {
    color: #08CB00;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.course-box p {
    color: #b0d4ff;
    line-height: 1.6;
}

.course-box:hover {
    background: #08CB00;
    color: #004a77;
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(8, 203, 0, 0.4);
}

.course-box:hover h3 {
    color: #004a77;
}

.course-box:hover p {
    color: #003b5f;
}

/* ===== Contact Section ===== */
.contact {
    padding: 60px 20px;
    text-align: center;
    background: #003b5f;
}

.contact h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #08CB00;
    text-shadow: 0 0 10px #08CB00;
}

.contact-info {
    max-width: 600px;
    margin: 0 auto 30px;
    padding: 0 15px;
}

.contact-info p {
    font-size: 1.1rem;
    color: #e7e7e7;
    margin-bottom: 15px;
    line-height: 1.6;
}

.contact-info strong {
    color: #08CB00;
}

.social-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 30px;
}

.social-links a {
    display: inline-block;
    padding: 10px 25px;
    background: rgba(8, 203, 0, 0.1);
    color: #08CB00;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid rgba(8, 203, 0, 0.3);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #08CB00;
    color: #004a77;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(8, 203, 0, 0.3);
}

/* ===== Footer ===== */
.footer {
    text-align: center;
    padding: 25px 20px;
    background: rgba(0, 58, 95, 0.9);
    color: #e7e7e7;
    border-top: 2px solid #08CB00;
}

.footer p {
    font-size: 1rem;
    margin: 0;
}

/* === LOGIN PAGE === */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: radial-gradient(circle at center, #001a2d 0%, #000 100%);
    padding: 20px;
}

.login-container {
    background: #01355c;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 0 25px #08cb00;
    width: 100%;
    max-width: 350px;
    text-align: center;
}

.login-container h2 {
    color: #08cb00;
    font-size: 1.8rem;
    margin-bottom: 0.3rem;
    text-shadow: 0 0 12px #08cb00;
}

.login-container span {
    color: #fff;
}

.login-sub {
    color: #cfd8dc;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.input-group {
    margin-bottom: 1rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    color: #a6c9da;
    font-size: 0.9rem;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: #002a48;
    color: #fff;
    outline: none;
    font-size: 1rem;
}

.btn {
    margin-top: 1rem;
    width: 100%;
    background: #08cb00;
    color: #004a77;
    border: none;
    border-radius: 8px;
    padding: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    font-size: 1rem;
}

.btn:hover {
    background: #0fff00;
    transform: scale(1.03);
}

.error-box {
    background: rgba(255, 0, 0, 0.15);
    color: #ff4d4d;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.back-home a {
    color: #08cb00;
    display: inline-block;
    margin-top: 1rem;
    text-decoration: none;
    font-size: 0.95rem;
}

.back-home a:hover {
    text-decoration: underline;
}

/* ===== Responsive Styles ===== */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .navbar {
        padding: 12px 15px;
    }
    
    .logo-img {
        height: 50px !important;
    }
    
    .navbar .logo {
        font-size: 1.3rem;
    }
    
    /* Mobile Navigation */
    .menu-toggle {
        display: block;
    }
    
    .navbar nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(0, 58, 95, 0.98);
        backdrop-filter: blur(10px);
        border-bottom: 2px solid #08CB00;
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .navbar nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .navbar nav ul {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .navbar nav ul li {
        width: 100%;
        text-align: center;
    }
    
    .navbar nav ul li a {
        display: block;
        padding: 12px;
        font-size: 1.1rem;
    }
    
    .hero {
        padding: 60px 15px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
        padding: 0 10px;
    }
    
    .about, .courses, .contact {
        padding: 50px 15px;
    }
    
    .about h2, .courses h2, .contact h2 {
        font-size: 1.8rem;
    }
    
    .course-container {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 20px;
        padding: 0;
    }
    
    .course-box {
        padding: 20px 15px;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .social-links a {
        width: 200px;
        text-align: center;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .hero {
        padding: 50px 10px;
        min-height: 90vh;
    }
    
    .hero h1 {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    
    .hero p {
        font-size: 0.95rem;
        line-height: 1.5;
    }
    
    .hero .btn {
        padding: 12px 28px;
        font-size: 1rem;
    }
    
    .navbar {
        padding: 10px;
    }
    
    .nav-left {
        gap: 10px;
    }
    
    .logo-img {
        height: 45px !important;
    }
    
    .navbar .logo {
        font-size: 1.2rem;
    }
    
    .about h2, .courses h2, .contact h2 {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }
    
    .about p {
        font-size: 1rem;
        text-align: left;
    }
    
    .course-container {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .course-box {
        min-height: 160px;
        padding: 20px 15px;
    }
    
    .course-box h3 {
        font-size: 1.3rem;
    }
    
    .course-box p {
        font-size: 0.95rem;
    }
    
    .contact-info p {
        font-size: 1rem;
        text-align: left;
    }
    
    .social-links a {
        width: 100%;
        max-width: 250px;
        padding: 12px;
    }
    
    .footer {
        padding: 20px 15px;
    }
    
    .footer p {
        font-size: 0.9rem;
    }
    
    .login-container {
        padding: 1.5rem;
        margin: 10px;
    }
    
    .login-container h2 {
        font-size: 1.6rem;
    }
}

/* Small Mobile (360px and below) */
@media (max-width: 360px) {
    .hero h1 {
        font-size: 1.6rem;
    }
    
    .hero p {
        font-size: 0.9rem;
    }
    
    .navbar .logo {
        font-size: 1.1rem;
    }
    
    .logo-img {
        height: 40px !important;
    }
    
    .course-box h3 {
        font-size: 1.2rem;
    }
    
    .course-box p {
        font-size: 0.9rem;
    }
    
    .login-container {
        padding: 1.2rem;
    }
    
    .login-container h2 {
        font-size: 1.4rem;
    }
    
    .input-group input {
        padding: 10px;
    }
}

/* Landscape Mode */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 40px 20px;
    }
    
    .navbar {
        padding: 8px 15px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
        margin-bottom: 10px;
    }
    
    .hero p {
        margin-bottom: 10px;
        font-size: 0.9rem;
    }
    
    .hero .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

/* High Resolution Screens */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
        margin: 0 auto;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .hero p {
        font-size: 1.3rem;
    }
    
    .course-container {
        grid-template-columns: repeat(4, 1fr);
        max-width: 1400px;
    }
}