/* ========================================
   CERTIFICATE PAGE - Clean Minimal Style
   ======================================== */

/* HERO SECTION */
.certificate-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 30px 15px 20px;
}

.certificate-hero .hero-content {
    max-width: 600px;
}

.certificate-hero .hero-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
}

.certificate-hero .hero-subtitle {
    font-size: 0.95rem;
    color: #888;
}

/* FORM SECTION */
.certificate-form-section {
    padding: 20px 15px 40px;
}

.form-container {
    max-width: 400px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 20px;
}

.form-info {
    margin-bottom: 25px;
    text-align: center;
}

.form-info h2 {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 8px;
}

.form-info p {
    font-size: 0.85rem;
    color: #888;
    line-height: 1.5;
}

/* Form */
.certificate-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-group label {
    font-size: 0.85rem;
    color: #aaa;
    font-weight: 500;
}

.input-group input {
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.input-group input::placeholder {
    color: #555;
}

.input-group input:focus {
    outline: none;
    border-color: #7c97ff;
}

.submit-btn {
    padding: 14px 25px;
    background: #7c97ff;
    color: #fff;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background: #5a75dd;
}

/* Form Message */
.form-message {
    text-align: center;
    padding: 12px;
    margin-top: 15px;
    font-size: 0.9rem;
    display: none;
}

.form-message:not(:empty) {
    display: block;
}

.form-message.error {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: #ff6b6b;
}

.form-message.success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: #00ff88;
}

/* INFO SECTION */
.certificate-info {
    padding: 40px 15px;
}

.info-container {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px;
}

.info-item h3 {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 8px;
}

.info-item p {
    font-size: 0.85rem;
    color: #888;
    line-height: 1.5;
}

/* BACK SECTION */
.back-section {
    padding: 15px;
    text-align: center;
    margin-bottom: 30px;
}

.back-link {
    color: #7c97ff;
    text-decoration: none;
    font-size: 0.9rem;
    transition: opacity 0.3s ease;
}

.back-link:hover {
    opacity: 0.7;
}

/* ========== TABLET & DESKTOP ========== */
@media (min-width: 600px) {
    .certificate-hero {
        padding: 40px 20px 30px;
    }
    
    .certificate-hero .hero-title {
        font-size: 2.2rem;
    }
    
    .certificate-hero .hero-subtitle {
        font-size: 1.05rem;
    }
    
    .certificate-form-section {
        padding: 30px 20px 50px;
    }
    
    .form-container {
        max-width: 450px;
        padding: 35px 30px;
    }
    
    .form-info h2 {
        font-size: 1.4rem;
    }
    
    .form-info p {
        font-size: 0.9rem;
    }
    
    .certificate-info {
        padding: 50px 20px;
    }
    
    .info-container {
        max-width: 700px;
        flex-direction: row;
        gap: 25px;
    }
    
    .info-item {
        flex: 1;
        padding: 25px;
    }
}

@media (min-width: 800px) {
    .certificate-hero .hero-title {
        font-size: 2.5rem;
    }
    
    .form-container {
        max-width: 500px;
        padding: 40px;
    }
}