/* ============================================ */
/* CONTACTO - ESTILOS COMPLETOS MEJORADOS       */
/* ============================================ */

/* ============================================ */
/* 1. VARIABLES                                 */
/* ============================================ */
:root {
    --bg-primary: #0f0f1a;
    --bg-card: #1a1a2e;
    --bg-card-hover: #1f1f3a;
    --bg-input: rgba(255, 255, 255, 0.04);
    --bg-input-focus: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --text-primary: #fff;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.4);
    --text-disabled: rgba(255, 255, 255, 0.2);
    --accent: #e94560;
    --accent-hover: #c23152;
    --success: #27ae60;
    --danger: #e74c3c;
    --warning: #f39c12;
    --info: #3498db;
    --whatsapp: #25d366;
    --whatsapp-dark: #128c7e;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(233, 69, 96, 0.08);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

/* ============================================ */
/* 2. HERO HEADER - CON EFECTO DE TEXTO         */
/* ============================================ */
.contacto-hero {
    background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #0f0f1a 100%);
    padding: 60px 20px 50px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    position: relative;
    overflow: hidden;
}

.contacto-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(233, 69, 96, 0.03), transparent 70%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(5%, 5%) scale(1.1); }
    100% { transform: translate(-5%, -5%) scale(1); }
}

.contacto-hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.contacto-hero-content h1 {
    font-size: 42px;
    font-weight: 800;
    margin: 0 0 12px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 20%, rgba(255, 255, 255, 0.7) 60%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titlePulse 3s ease-in-out infinite;
}

@keyframes titlePulse {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.contacto-hero-content h1 i {
    background: linear-gradient(135deg, var(--accent), #ff6b81);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-right: 12px;
    font-size: 38px;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-8px) rotate(5deg); }
}

.contacto-hero-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.7;
    font-weight: 300;
    letter-spacing: 0.3px;
    max-width: 550px;
    margin: 0 auto;
    -webkit-text-fill-color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.contacto-hero-content p:hover {
    -webkit-text-fill-color: rgba(255, 255, 255, 0.7);
}

/* ============================================ */
/* 3. CONTENEDOR PRINCIPAL                      */
/* ============================================ */
.contacto-container {
    max-width: 1200px;
    margin: 0 auto 60px;
    padding: 0 20px;
}

/* ============================================ */
/* 4. GRID PRINCIPAL                            */
/* ============================================ */
.contacto-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 30px;
    align-items: start;
    margin-top: -30px;
    position: relative;
    z-index: 2;
}

/* ============================================ */
/* 5. FORMULARIO CARD                          */
/* ============================================ */
.contacto-form-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 35px 40px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.contacto-form-card:hover {
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
}

.contacto-form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), #ff6b81, #f39c12, var(--accent));
    background-size: 300% 100%;
    animation: gradientMove 4s ease infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ============================================ */
/* 6. HEADER DEL FORMULARIO - TEXTOS           */
/* ============================================ */
.form-header {
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.form-header h2 {
    font-size: 26px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
    color: #fff;
    background: linear-gradient(135deg, #fff 30%, rgba(255, 255, 255, 0.6));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-header h2 i {
    background: linear-gradient(135deg, var(--accent), #ff6b81);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 28px;
    text-shadow: 0 0 30px rgba(233, 69, 96, 0.15);
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.form-header p {
    color: var(--text-muted);
    font-size: 15px;
    padding-left: 42px;
    margin: 0;
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: 0.2px;
    border-left: 3px solid rgba(233, 69, 96, 0.15);
    padding-left: 16px;
    transition: var(--transition);
    -webkit-text-fill-color: rgba(255, 255, 255, 0.4);
}

.form-header p:hover {
    border-left-color: var(--accent);
    padding-left: 22px;
    -webkit-text-fill-color: rgba(255, 255, 255, 0.6);
}

/* ============================================ */
/* 7. ALERTAS                                   */
/* ============================================ */
.contacto-alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    line-height: 1.6;
    animation: slideDown 0.4s ease;
    position: relative;
    z-index: 1;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

.contacto-alert.error {
    background: rgba(231, 76, 60, 0.08);
    border: 1px solid rgba(231, 76, 60, 0.15);
    color: #e74c3c;
    border-left: 4px solid var(--danger);
}

.contacto-alert.error i {
    color: var(--danger);
}

.contacto-alert i {
    margin-top: 2px;
    flex-shrink: 0;
    font-size: 18px;
}

/* ============================================ */
/* 8. FORM FLOATING LABELS                      */
/* ============================================ */
.form-floating {
    position: relative;
    margin-bottom: 20px;
}

.form-input {
    width: 100%;
    padding: 16px 16px 8px;
    background: var(--bg-input);
    border: 2px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
    transition: var(--transition);
    box-sizing: border-box;
    outline: none;
    position: relative;
    z-index: 1;
}

.form-input:hover {
    border-color: rgba(255, 255, 255, 0.1);
}

.form-input:focus {
    border-color: var(--accent);
    background: var(--bg-input-focus);
    box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.06);
}

.form-input::placeholder {
    color: transparent;
}

.form-floating label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 13px;
    pointer-events: none;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    z-index: 2;
    letter-spacing: 0.2px;
}

.form-floating label i {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.15);
    transition: var(--transition-fast);
}

.form-input:focus ~ label,
.form-input:not(:placeholder-shown) ~ label {
    top: 8px;
    transform: translateY(0);
    font-size: 10px;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.form-input:focus ~ label i,
.form-input:not(:placeholder-shown) ~ label i {
    color: var(--accent);
}

/* Textarea */
.form-textarea {
    resize: vertical;
    min-height: 120px;
    max-height: 250px;
    padding-top: 24px;
    line-height: 1.7;
}

.form-textarea ~ label {
    top: 18px;
    transform: translateY(0);
}

.form-textarea:focus ~ label,
.form-textarea:not(:placeholder-shown) ~ label {
    top: 8px;
}

/* Select */
.form-select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.3)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    padding-top: 16px;
}

.form-select option {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 8px;
}

/* ============================================ */
/* 9. BOTÓN ENVIAR                             */
/* ============================================ */
.btn-enviar {
    width: 100%;
    padding: 16px 28px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(233, 69, 96, 0.3);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-top: 10px;
}

.btn-enviar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.6s ease;
}

.btn-enviar:hover::before {
    left: 100%;
}

.btn-enviar:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(233, 69, 96, 0.5);
}

.btn-enviar:active {
    transform: translateY(0);
}

.btn-enviar:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-enviar i {
    font-size: 18px;
    transition: var(--transition);
}

.btn-enviar:hover i {
    transform: translateX(4px);
}

.btn-enviar:disabled i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================ */
/* 10. MENSAJE DE ÉXITO                        */
/* ============================================ */
.contacto-success {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 55px 40px;
    text-align: center;
    border: 1px solid rgba(39, 174, 96, 0.15);
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.6s ease;
    position: relative;
    overflow: hidden;
}

.contacto-success::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--success), #2ecc71);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.success-icon {
    width: 85px;
    height: 85px;
    background: rgba(39, 174, 96, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
    font-size: 42px;
    color: var(--success);
    border: 3px solid rgba(39, 174, 96, 0.15);
    animation: scaleIn 0.6s ease 0.2s both;
}

@keyframes scaleIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.contacto-success h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #fff 40%, rgba(255, 255, 255, 0.6));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.contacto-success p {
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 15px;
    line-height: 1.8;
    font-weight: 400;
}

.contacto-success p strong {
    color: var(--text-primary);
    font-weight: 600;
}

.btn-volver-inicio {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    padding: 14px 30px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(233, 69, 96, 0.25);
}

.btn-volver-inicio:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(233, 69, 96, 0.4);
    color: #fff;
}

.btn-volver-inicio i {
    transition: var(--transition);
}

.btn-volver-inicio:hover i {
    transform: translateX(-3px);
}

/* ============================================ */
/* 11. INFO CARD - LATERAL                     */
/* ============================================ */
.contacto-info-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 30px 32px;
    border: 1px solid var(--border);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.contacto-info-card:hover {
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
}

.contacto-info-card h3 {
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.04);
    color: #fff;
    letter-spacing: -0.2px;
    position: relative;
}

.contacto-info-card h3::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.contacto-info-card h3 i {
    color: var(--accent);
    font-size: 20px;
    text-shadow: 0 0 20px rgba(233, 69, 96, 0.15);
}

/* ============================================ */
/* 12. ITEMS DE INFORMACIÓN                    */
/* ============================================ */
.info-item {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-fast);
    align-items: flex-start;
}

.info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-item:hover {
    background: rgba(255, 255, 255, 0.02);
    margin: 0 -32px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
}

.info-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.3);
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.info-item:hover .info-icon {
    background: rgba(233, 69, 96, 0.1);
    color: var(--accent);
}

.info-icon.whatsapp {
    background: rgba(37, 211, 102, 0.1);
    color: var(--whatsapp);
}

.info-icon.phone {
    background: rgba(52, 152, 219, 0.1);
    color: var(--info);
}

.info-icon.email {
    background: rgba(233, 69, 96, 0.1);
    color: var(--accent);
}

.info-icon.location {
    background: rgba(243, 156, 18, 0.1);
    color: var(--warning);
}

.info-icon.clock {
    background: rgba(155, 89, 182, 0.1);
    color: #9b59b6;
}

/* ============================================ */
/* 13. LABELS Y VALORES - TEXTOS MEJORADOS     */
/* ============================================ */
.info-label {
    font-size: 10px;
    color: var(--text-disabled);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 700;
    transition: var(--transition);
}

.info-item:hover .info-label {
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 1.5px;
}

.info-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    text-decoration: none;
    word-break: break-word;
    transition: var(--transition);
    position: relative;
}

.info-value:hover {
    color: var(--accent);
}

a.info-value {
    display: inline-block;
    position: relative;
}

a.info-value::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--accent);
    transition: width 0.3s ease;
}

a.info-value:hover::after {
    width: 100%;
}

/* ============================================ */
/* 14. WHATSAPP CARD                           */
/* ============================================ */
.contacto-whatsapp-card {
    background: linear-gradient(135deg, var(--whatsapp-dark), #075e54);
    border-radius: var(--radius-xl);
    padding: 22px 26px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: #fff;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.2);
    position: relative;
    overflow: hidden;
}

.contacto-whatsapp-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05), transparent 70%);
    pointer-events: none;
}

.contacto-whatsapp-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}

.whatsapp-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.contacto-whatsapp-card:hover .whatsapp-card-icon {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

.whatsapp-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.whatsapp-card-content strong {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.2px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.whatsapp-card-content span {
    font-size: 12px;
    opacity: 0.85;
    margin-top: 2px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    letter-spacing: 0.3px;
}

.contacto-whatsapp-card > i {
    font-size: 18px;
    opacity: 0.6;
    transition: var(--transition-fast);
}

.contacto-whatsapp-card:hover > i {
    opacity: 1;
    transform: translateX(4px);
}

/* ============================================ */
/* 15. SCROLLBAR PERSONALIZADA                  */
/* ============================================ */
.form-textarea::-webkit-scrollbar {
    width: 6px;
}

.form-textarea::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 3px;
}

.form-textarea::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.form-textarea::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ============================================ */
/* 16. RESPONSIVE - COMPLETO                   */
/* ============================================ */
@media (max-width: 1024px) {
    .contacto-grid {
        grid-template-columns: 1.2fr 1fr;
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .contacto-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-top: -20px;
    }
    
    .contacto-container {
        padding: 0 16px;
        margin-bottom: 40px;
    }
    
    .contacto-hero {
        padding: 40px 16px 35px;
    }
    
    .contacto-hero-content h1 {
        font-size: 32px;
    }
    
    .contacto-hero-content h1 i {
        font-size: 28px;
    }
    
    .contacto-hero-content p {
        font-size: 16px;
    }
    
    .contacto-form-card {
        padding: 25px 22px;
        border-radius: var(--radius-lg);
    }
    
    .form-header h2 {
        font-size: 22px;
    }
    
    .form-header p {
        font-size: 14px;
        padding-left: 12px;
    }
    
    .contacto-info-card {
        padding: 24px 22px;
    }
    
    .contacto-info-card h3 {
        font-size: 17px;
    }
    
    .info-item:hover {
        margin: 0 -22px;
        padding: 14px 22px;
    }
    
    .info-value {
        font-size: 13px;
    }
    
    .contacto-success {
        padding: 40px 24px;
    }
    
    .contacto-success h2 {
        font-size: 24px;
    }
    
    .contacto-success p {
        font-size: 14px;
    }
    
    .contacto-whatsapp-card {
        padding: 18px 20px;
    }
    
    .btn-enviar {
        font-size: 15px;
        padding: 15px 20px;
    }
}

@media (max-width: 480px) {
    .contacto-container {
        padding: 0 12px;
        margin-bottom: 30px;
    }
    
    .contacto-hero {
        padding: 30px 12px 28px;
    }
    
    .contacto-hero-content h1 {
        font-size: 26px;
    }
    
    .contacto-hero-content h1 i {
        font-size: 22px;
        margin-right: 8px;
    }
    
    .contacto-hero-content p {
        font-size: 14px;
    }
    
    .contacto-form-card {
        padding: 20px 16px;
        border-radius: var(--radius-md);
    }
    
    .form-header h2 {
        font-size: 20px;
        gap: 10px;
    }
    
    .form-header h2 i {
        font-size: 22px;
    }
    
    .form-header p {
        font-size: 13px;
        padding-left: 10px;
    }
    
    .form-floating {
        margin-bottom: 16px;
    }
    
    .form-input {
        font-size: 13px;
        padding: 14px 12px 8px;
        border-width: 1.5px;
    }
    
    .form-floating label {
        font-size: 12px;
        left: 12px;
    }
    
    .form-floating label i {
        font-size: 12px;
    }
    
    .form-input:focus ~ label,
    .form-input:not(:placeholder-shown) ~ label {
        font-size: 9px;
        top: 6px;
    }
    
    .form-textarea {
        min-height: 100px;
        padding-top: 22px;
    }
    
    .form-textarea ~ label {
        top: 16px;
    }
    
    .btn-enviar {
        padding: 14px 16px;
        font-size: 13px;
        border-radius: var(--radius-sm);
    }
    
    .btn-enviar i {
        font-size: 16px;
    }
    
    .contacto-alert {
        padding: 12px 14px;
        font-size: 13px;
        border-radius: var(--radius-sm);
    }
    
    .contacto-success {
        padding: 30px 16px;
        border-radius: var(--radius-md);
    }
    
    .success-icon {
        width: 70px;
        height: 70px;
        font-size: 34px;
    }
    
    .contacto-success h2 {
        font-size: 20px;
    }
    
    .contacto-success p {
        font-size: 13px;
    }
    
    .btn-volver-inicio {
        padding: 12px 22px;
        font-size: 13px;
    }
    
    .contacto-info-card {
        padding: 18px 14px;
        border-radius: var(--radius-md);
    }
    
    .contacto-info-card h3 {
        font-size: 15px;
        gap: 10px;
    }
    
    .contacto-info-card h3 i {
        font-size: 17px;
    }
    
    .info-item {
        padding: 12px 0;
        gap: 12px;
    }
    
    .info-item:hover {
        margin: 0 -14px;
        padding: 12px 14px;
    }
    
    .info-icon {
        width: 38px;
        height: 38px;
        font-size: 15px;
    }
    
    .info-label {
        font-size: 9px;
        letter-spacing: 1px;
    }
    
    .info-value {
        font-size: 12px;
    }
    
    .contacto-whatsapp-card {
        padding: 14px 14px;
        border-radius: var(--radius-md);
        gap: 12px;
    }
    
    .whatsapp-card-icon {
        width: 42px;
        height: 42px;
        font-size: 20px;
    }
    
    .whatsapp-card-content strong {
        font-size: 14px;
    }
    
    .whatsapp-card-content span {
        font-size: 11px;
    }
    
    .contacto-whatsapp-card > i {
        font-size: 16px;
    }
}

/* ============================================ */
/* 17. UTILIDADES ADICIONALES                   */
/* ============================================ */
.text-center { text-align: center; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }

/* ============================================ */
/* 18. EFECTO GLOW EN FOCUS                     */
/* ============================================ */
@keyframes glowPulse {
    0% { box-shadow: 0 0 0 0 rgba(233, 69, 96, 0.1); }
    50% { box-shadow: 0 0 20px 4px rgba(233, 69, 96, 0.05); }
    100% { box-shadow: 0 0 0 0 rgba(233, 69, 96, 0.1); }
}

.form-input:focus {
    animation: glowPulse 2s ease-in-out infinite;
}