/**
 * W5OBM Contact Page Styles
 * File: css/contactus.css
 * Replaces inline CSS from contactus.php
 */

:root {
    --primary-blue: #031A54;
    --secondary-blue: #145EFF;
    --accent-gold: #FFD700;
    --success-green: #28a745;
    --text-primary: #2c3e50;
    --text-secondary: #5a6c7d;
    --text-muted: #8b9dc3;
    --bg-light: #f8f9fa;
    --bg-section: #ffffff;
    --border-light: #e9ecef;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Contact Hero Section */
.contact-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    padding: 8rem 0 4rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/patterns/radio-waves.png') repeat;
    opacity: 0.1;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 15;
}

.hero-callsign {
    font-size: 6rem;
    font-weight: 900;
    color: var(--accent-gold);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.3);
    margin-bottom: 0;
    line-height: 0.8;
    letter-spacing: -2px;
}

/* Contact Form Section */
.contact-section {
    padding: 4rem 0;
    background: var(--bg-light);
}

.contact-form-container {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.contact-form-card {
    padding: 3rem;
}

.form-header {
    text-align: center;
    margin-bottom: 2rem;
}

.form-header h2 {
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-secondary);
}

/* Form Styling */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: block;
}

.form-control {
    border: 2px solid var(--border-light);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 1rem;
    transition: var(--transition);
    width: 100%;
}

.form-control:focus {
    border-color: var(--secondary-blue);
    box-shadow: 0 0 0 0.2rem rgba(20, 94, 255, 0.25);
    outline: none;
}

.form-control.is-valid {
    border-color: var(--success-green);
}

.form-control.is-invalid {
    border-color: #dc3545;
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px 12px;
}

.form-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Contact Info Card */
.contact-info-card {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: white;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.contact-info-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: var(--accent-gold);
    opacity: 0.1;
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.contact-info h3 {
    color: var(--accent-gold);
    font-weight: 700;
    margin-bottom: 2rem;
    position: relative;
    z-index: 15;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 15;
}

.contact-item i {
    font-size: 1.5rem;
    margin-right: 1rem;
    margin-top: 0.25rem;
    min-width: 24px;
}

.contact-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--accent-gold);
}

.contact-item a {
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--accent-gold);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(45deg, var(--primary-blue), var(--secondary-blue));
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    border: 2px solid var(--secondary-blue);
    color: var(--secondary-blue);
    border-radius: 8px;
    padding: 10px 22px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-outline-primary:hover {
    background: var(--secondary-blue);
    color: white;
    transform: translateY(-2px);
}

/* Alert Messages */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    border-left: 4px solid var(--success-green);
}

.alert-danger {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.alert-warning {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    color: #856404;
    border-left: 4px solid #ffc107;
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    color: #0c5460;
    border-left: 4px solid #17a2b8;
}

/* Spam Warning */
.spam-warning {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border: 2px solid #ffc107;
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.spam-warning::before {
    content: '🛡️';
    position: absolute;
    top: -10px;
    left: 20px;
    background: white;
    padding: 5px;
    border-radius: 50%;
    font-size: 1.2rem;
}

/* reCAPTCHA Required Notice */
.recaptcha-required {
    background: #e3f2fd;
    border: 2px solid #2196f3;
    border-radius: 10px;
    padding: 1rem;
    margin: 1rem 0;
    text-align: center;
}

/* Loading States */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Form Validation Feedback */
.invalid-feedback {
    display: block;
    font-size: 0.875rem;
    color: #dc3545;
    margin-top: 0.25rem;
}

.valid-feedback {
    display: block;
    font-size: 0.875rem;
    color: var(--success-green);
    margin-top: 0.25rem;
}

/* Character Counter */
.char-counter {
    text-align: right;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.char-counter.warning {
    color: #ffc107;
}

.char-counter.danger {
    color: #dc3545;
}

/* Responsive Design */
@media (max-width: 768px) {
    .contact-hero {
        padding: 6rem 0 3rem;
    }

    .hero-callsign {
        font-size: 4rem;
    }

    .contact-form-card,
    .contact-info-card {
        padding: 2rem;
    }

    .contact-section {
        padding: 2rem 0;
    }
}

@media (max-width: 576px) {
    .hero-callsign {
        font-size: 3rem;
    }

    .contact-form-card,
    .contact-info-card {
        padding: 1.5rem;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
    }

    .contact-item i {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
}

/* Print Styles */
@media print {

    .contact-hero,
    .btn {
        display: none;
    }

    .contact-form-container {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}