/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f85606 0%, #ff8533 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
}

.seller-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.stat-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    min-width: 200px;
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 700;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 20px;
    background: white;
    text-align: center;
}

.how-it-works h2 {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 50px;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.step-card {
    padding: 40px 30px;
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    position: relative;
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: #f85606;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step-card i {
    font-size: 40px;
    color: #f85606;
    margin-bottom: 20px;
}

/* Registration Form */
.registration-section {
    padding: 60px 20px;
    background: #f5f5f5;
}

.form-container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    overflow: hidden;
}

.form-header {
    background: #f85606;
    color: white;
    padding: 30px;
    text-align: center;
}

.form-section {
    padding: 30px;
    border-bottom: 1px solid #eee;
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h3 {
    margin-bottom: 25px;
    color: #333;
    font-size: 24px;
}

/* Form Controls */
.form-control, .form-select {
    border: 2px solid #e0e0e0;
    padding: 12px 15px;
    height: auto;
    border-radius: 8px;
}

.form-control:focus, .form-select:focus {
    border-color: #f85606;
    box-shadow: none;
}

label {
    font-weight: 500;
    margin-bottom: 8px;
    color: #444;
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}

.category-item {
    position: relative;
}

.category-item input[type="checkbox"] {
    display: none;
}

.category-item label {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-item input[type="checkbox"]:checked + label {
    border-color: #f85606;
    background: #fff5f2;
}

.category-item i {
    font-size: 24px;
    margin-bottom: 10px;
    color: #f85606;
}

/* Success Animation */
.success-animation {
    margin: 20px 0;
}

.checkmark {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: #28a745;
    stroke-miterlimit: 10;
    margin: 10% auto;
    box-shadow: inset 0px 0px 0px #28a745;
    animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 32px;
    }

    .seller-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-box {
        min-width: auto;
    }

    .form-section {
        padding: 20px;
    }
}