/* ===== CONTACT PAGE CSS =====
   contact.php
   Con Humanized UX: Real-time validation, clear feedback
*/

/* ===== OCULTAR SKIP LINK ===== */
.skip-link, .skip-to-content, [aria-label="Skip to main content"] {
    display: none !important;
}

/* ===== HERO SECTION ===== */
.contact-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: 8rem 0 3rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,50 Q300,100 600,50 T1200,50 L1200,0 L0,0 Z" fill="rgba(255,255,255,0.1)"></path></svg>');
    background-repeat: repeat-x;
    background-size: auto 50px;
    opacity: 0.5;
    animation: wave 15s linear infinite;
}

@keyframes wave {
    0% { transform: translateX(0); }
    100% { transform: translateX(100%); }
}

.contact-hero .container {
    position: relative;
    z-index: 1;
}

.contact-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.contact-hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.95;
    margin: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* ===== CONTACT SECTION ===== */
.contact-wrapper {
    margin-bottom: 4rem;
}

.contact-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

/* ===== FORM (HUMANIZED VALIDATION) ===== */
.contact-form {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.contact-form h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--bg-section);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(233, 30, 99, 0.1);
    background: var(--bg-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

/* ===== VALIDATION ICONS (HUMANIZED) ===== */
.validation-icon {
    position: absolute;
    right: 1rem;
    top: 2.5rem;
    font-size: 1rem;
    display: none;
    transition: var(--transition);
}

.validation-icon.valid {
    display: block;
    color: var(--success);
}

.validation-icon.invalid {
    display: block;
    color: var(--error);
}

.form-group input.is-valid {
    border-color: var(--success);
}

.form-group input.is-invalid {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* ===== FIELD FEEDBACK ===== */
.field-feedback {
    font-size: 0.85rem;
    margin-top: 0.35rem;
    display: none;
    transition: var(--transition);
}

.field-feedback.show {
    display: block;
}

.field-feedback.error {
    color: var(--error);
}

.field-feedback.success {
    color: var(--success);
}

/* ===== SUBMIT BUTTON ===== */
.form-submit {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: var(--font-size-base);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
}

.form-submit:not(:disabled):hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(233, 30, 99, 0.3);
}

.form-submit:active {
    transform: translateY(-1px);
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-submit.loading {
    opacity: 0.8;
}

/* ===== ALERTS (HUMANIZED) ===== */
.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: var(--font-size-base);
    animation: slideDown 0.3s ease-out;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert i {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-success i {
    color: #155724;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-danger i {
    color: #721c24;
}

/* ===== CONTACT INFO ===== */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.info-item {
    padding: 2rem;
    background: var(--bg-section);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.info-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.info-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.info-content {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.info-content a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.info-content a:hover {
    color: var(--secondary);
    text-decoration: underline;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .contact-hero {
        padding: 4rem 0;
    }

    .contact-hero h1 {
        font-size: clamp(2rem, 5vw, 2.5rem);
    }

    .contact-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .contact-form h2 {
        font-size: var(--font-size-xl);
    }

    .contact-info h2 {
        font-size: var(--font-size-xl);
    }

    .info-item {
        padding: 1.5rem;
    }

    .validation-icon {
        right: 0.75rem;
        top: 2.35rem;
    }
}

@media (max-width: 480px) {
    .contact-hero {
        padding: 3rem 0;
    }

    .contact-hero h1 {
        font-size: 1.75rem;
    }

    .contact-form {
        padding: 1rem;
    }

    .form-group {
        margin-bottom: 1.25rem;
    }

    .form-group input,
    .form-group textarea {
        font-size: 16px; /* Prevent zoom on iOS */
        padding: 0.875rem 1rem;
    }

    .form-submit {
        font-size: var(--font-size-sm);
        padding: 0.75rem 1.25rem;
    }

    .info-item {
        padding: 1rem;
    }

    .info-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }

    .info-label {
        font-size: 0.75rem;
    }

    .info-content {
        font-size: var(--font-size-base);
    }

    .alert {
        flex-direction: column;
    }

    .alert i {
        margin-top: 0;
    }
}