{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: #121212;
    color: #e0e0e0;
    line-height: 1.6;
}

a {
    text-decoration: none;
}


.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 8%;
    background-color: #1e1e1e;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    border-bottom: 2px solid #ff3e3e;
}

.logo h2 {
    font-size: 1.8rem;
    color: #ffffff;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo span {
    color: #ff3e3e;
}

.navbar ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

.navbar a {
    color: #ffffff;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.navbar a:hover {
    color: #ff3e3e;
}


.hero {
    background-image: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)), 
                      url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 520px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #ffffff;
    padding: 60px 20px;
}

.hero-tag {
    background-color: rgba(255, 62, 62, 0.2);
    color: #ff3e3e;
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 15px;
    border: 1px solid #ff3e3e;
    letter-spacing: 1px;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    font-weight: 900;
}

.hero-content p {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: 30px;
    max-width: 650px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}


.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: #ff3e3e;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #e03232;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.btn-outline:hover {
    background-color: #ffffff;
    color: #121212;
}

.btn-card {
    background-color: #333;
    color: #fff;
    width: 100%;
    text-align: center;
}

.btn-card:hover {
    background-color: #ff3e3e;
}

.btn-block {
    width: 100%;
}


.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 70px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 45px;
}

.section-header h2 {
    font-size: 2.2rem;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.section-header p {
    color: #aaaaaa;
}

.cards-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 25px;
    flex-wrap: wrap;
}

.card {
    background-color: #1e1e1e;
    flex: 1;
    min-width: 280px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    border: 1px solid #2a2a2a;
    overflow: hidden;
    position: relative;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    border-color: #ff3e3e;
}

.card.featured {
    border: 2px solid #ff3e3e;
}

.card-img-header {
    height: 160px;
    background-size: cover;
    background-position: center;
}

.card-bg-1 {
    background-image: url('https://images.unsplash.com/photo-1517838277536-f5f99be501cd?auto=format&fit=crop&w=600&q=80');
}

.card-bg-2 {
    background-image: url('https://images.unsplash.com/photo-1581009146145-b5ef050c2e1e?auto=format&fit=crop&w=600&q=80');
}

.card-bg-3 {
    background-image: url('https://images.unsplash.com/photo-1540497077202-7c8a3999166f?auto=format&fit=crop&w=600&q=80');
}

.card-body {
    padding: 25px;
    text-align: center;
}

.card h3 {
    margin-bottom: 10px;
    color: #ffffff;
    font-size: 1.4rem;
}

.price {
    font-size: 2.2rem;
    font-weight: 800;
    color: #ff3e3e;
    margin-bottom: 15px;
}

.price span {
    font-size: 0.9rem;
    color: #888888;
}

.plan-features {
    list-style: none;
    margin-bottom: 25px;
    color: #cccccc;
}

.plan-features li {
    padding: 8px 0;
    border-bottom: 1px solid #2a2a2a;
    font-size: 0.95rem;
}

.badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: #ff3e3e;
    color: white;
    padding: 4px 12px;
    font-size: 0.75rem;
    border-radius: 20px;
    font-weight: bold;
    text-transform: uppercase;
    z-index: 10;
}


.classes-grid {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.class-card {
    flex: 1;
    min-width: 280px;
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    position: relative;
    transition: transform 0.3s ease;
}

.class-card:hover {
    transform: scale(1.03);
}

.class-bg-1 {
    background-image: url('https://images.unsplash.com/photo-1534367507873-d2d7e24c797f?auto=format&fit=crop&w=600&q=80');
}

.class-bg-2 {
    background-image: url('https://images.unsplash.com/photo-1549719386-74dfcbf7dbed?auto=format&fit=crop&w=600&q=80');
}

.class-bg-3 {
    background-image: url('https://images.unsplash.com/photo-1506126613408-eca07ce68773?auto=format&fit=crop&w=600&q=80');
}

.class-overlay {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    width: 100%;
    height: 100%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.class-card h3 {
    color: #ffffff;
    margin-bottom: 5px;
}

.class-card p {
    color: #cccccc;
    font-size: 0.85rem;
}


.contact-section {
    background-color: #1e1e1e;
    padding: 50px 40px;
    border-radius: 12px;
    border: 1px solid #2a2a2a;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

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

.form-group {
    margin-bottom: 20px;
    flex: 1;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #ffffff;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: #121212;
    border: 1px solid #333333;
    color: #ffffff;
    border-radius: 6px;
    outline: none;
    font-size: 0.95rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #ff3e3e;
}


.footer {
    background-color: #0a0a0a;
    color: #777777;
    text-align: center;
    padding: 25px;
    margin-top: 50px;
    border-top: 1px solid #222222;
}


@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 15px;
    }

    .cards-wrapper,
    .classes-grid,
    .form-group-row,
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .hero-content h1 {
        font-size: 1.9rem;
    }
}