/* ===================================
   CONTACT DROPDOWN COMPONENT
   =================================== */

.contact-dropdown {
    position: relative;
    display: inline-block;
    margin-right: 0;
}

/* Contact Toggle Button */
.contact-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-2);
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    user-select: none;
    min-height: 44px;
    border-radius: var(--radius-md);
    -webkit-tap-highlight-color: transparent;
    transition: color var(--transition-normal),
                background-color var(--transition-normal);
}

/* Hover solo en dispositivos que realmente soportan hover */
@media (hover: hover) and (pointer: fine) {
    .contact-toggle:hover {
        color: var(--color-blue, #007bff);
        background-color: var(--bg-subtle, rgba(0, 123, 255, 0.06));
    }
}

.contact-toggle:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
    background-color: var(--bg-subtle, rgba(0, 123, 255, 0.06));
}

.contact-toggle:active {
    background-color: var(--bg-subtle, rgba(0, 123, 255, 0.1));
}

.contact-toggle:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.contact-toggle[aria-expanded="true"] {
    color: var(--color-blue, #007bff);
    background-color: var(--bg-subtle, rgba(0, 123, 255, 0.08));
}

.contact-toggle[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

/* Loading State */
.contact-toggle.loading {
    color: transparent;
    position: relative;
}

.contact-toggle.loading::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-subtle);
    border-top: 2px solid var(--color-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Text Elements */
.contact-text {
    font-weight: 500;
    line-height: 1.2;
}

.dropdown-arrow {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

/* ===================================
   DROPDOWN MENU
   =================================== */

.contact-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    width: max-content;
    background: var(--bg-elevated);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    padding: var(--space-3) 0;
    
    /* Visibility states */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-normal),
                visibility var(--transition-normal),
                transform var(--transition-normal);
}

.contact-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Menu Items */
.contact-item {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    line-height: 1.3;
    min-height: 44px;
    white-space: nowrap;
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    transition: background-color var(--transition-normal),
                color var(--transition-normal);
}

/* Hover solo en dispositivos apropiados */
@media (hover: hover) and (pointer: fine) {
    .contact-item:hover {
        background-color: var(--bg-subtle, rgba(0, 0, 0, 0.04));
        color: var(--color-blue, #007bff);
    }
}

.contact-item:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: -2px;
    background-color: var(--bg-subtle, rgba(0, 0, 0, 0.04));
}

.contact-item:focus {
    background-color: var(--bg-subtle, rgba(0, 0, 0, 0.04));
}

.contact-item:active {
    background-color: var(--bg-subtle, rgba(0, 0, 0, 0.08));
}

/* Copy States */
.contact-item.copying {
    background-color: var(--bg-subtle, rgba(0, 123, 255, 0.1));
    color: var(--color-blue, #007bff);
}

/* Item Text */
.contact-item-text {
    font-weight: 500;
}

/* Copy Feedback */
.copy-feedback {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    display: block;
    margin-top: var(--space-1);
    font-weight: 400;
    opacity: 0.8;
}

.copy-feedback.success {
    color: var(--color-success, #22c55e);
    font-weight: 500;
}

.copy-feedback.error {
    color: var(--color-error, #ef4444);
    font-weight: 500;
}

/* ===================================
    RESPONSIVE DESIGN
   =================================== */

/* Tablet */
@media (max-width: 768px) {
    .contact-toggle {
        padding: var(--space-2) var(--space-2);
        min-height: 44px;
        gap: var(--space-2);
    }
    
    .contact-menu {
        margin-right: env(safe-area-inset-right, 0);
    }
    
    .contact-item {
        padding: var(--space-3) var(--space-3);
        min-height: 44px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .contact-dropdown {
        margin-right: 0;
    }
    
    .contact-toggle {
        padding: var(--space-2) var(--space-1);
        gap: var(--space-1);
        font-size: var(--font-size-sm);
        min-height: 40px;
    }
    
    .contact-text {
        font-size: var(--font-size-sm);
    }
    
    .contact-menu {
        max-width: calc(100vw - var(--space-4));
        margin-left: env(safe-area-inset-left, 0);
        margin-right: env(safe-area-inset-right, 0);
        padding: var(--space-2) 0;
    }
    
    .contact-item {
        padding: var(--space-2) var(--space-3);
        min-height: 40px;
        font-size: var(--font-size-sm);
    }
    
    .copy-feedback {
        font-size: var(--font-size-xs);
        margin-top: 2px;
    }
}

/* Small Mobile - mantener texto hasta 320px */
@media (max-width: 360px) and (min-width: 321px) {
    .contact-toggle {
        padding: var(--space-1) var(--space-2);
        min-height: 36px;
        gap: var(--space-1);
    }
    
    .contact-text {
        font-size: calc(var(--font-size-sm) * 0.9);
        display: block;
    }
    
    .dropdown-arrow {
        font-size: var(--font-size-sm);
    }
    
    .contact-menu {
        max-width: calc(100vw - var(--space-2));
        margin-right: env(safe-area-inset-right, var(--space-1));
        padding: var(--space-1) 0;
    }
    
    .contact-item {
        padding: var(--space-2);
        font-size: calc(var(--font-size-sm) * 0.9);
        min-height: 36px;
    }
    
    .copy-feedback {
        font-size: calc(var(--font-size-xs) * 0.9);
    }
}

/* Very Small Mobile - solo icono */
@media (max-width: 320px) {
    .contact-toggle {
        padding: var(--space-1);
        justify-content: center;
        min-width: 32px;
        width: 32px;
        min-height: 32px;
        gap: var(--space-1);
    }
    
    .contact-text {
        display: none;
    }
    
    .dropdown-arrow {
        font-size: calc(var(--font-size-sm) * 0.9);
    }
    
    .contact-menu {
        max-width: calc(100vw - var(--space-1));
        margin-right: env(safe-area-inset-right, 4px);
        padding: var(--space-1) 0;
    }
    
    .contact-item {
        padding: var(--space-1) var(--space-2);
        font-size: calc(var(--font-size-sm) * 0.85);
        min-height: 32px;
    }
    
    .copy-feedback {
        font-size: calc(var(--font-size-xs) * 0.85);
    }
}

/* ===================================
    DARK THEME
   =================================== */

/* Dark theme hover - solo en dispositivos apropiados */
@media (hover: hover) and (pointer: fine) {
    [data-theme="dark"] .contact-toggle:hover {
        background-color: var(--bg-subtle, rgba(255, 255, 255, 0.06));
    }
    
    [data-theme="dark"] .contact-item:hover {
        background-color: var(--bg-subtle, rgba(255, 255, 255, 0.04));
    }
}

[data-theme="dark"] .contact-toggle:focus-visible {
    background-color: var(--bg-subtle, rgba(255, 255, 255, 0.06));
}

[data-theme="dark"] .contact-toggle:active {
    background-color: var(--bg-subtle, rgba(255, 255, 255, 0.1));
}

[data-theme="dark"] .contact-toggle[aria-expanded="true"] {
    background-color: var(--bg-subtle, rgba(255, 255, 255, 0.08));
}

[data-theme="dark"] .contact-item:focus {
    background-color: var(--bg-subtle, rgba(255, 255, 255, 0.04));
}

[data-theme="dark"] .contact-item:active {
    background-color: var(--bg-subtle, rgba(255, 255, 255, 0.08));
}

[data-theme="dark"] .contact-item.copying {
    background-color: var(--bg-subtle, rgba(0, 123, 255, 0.15));
}

[data-theme="dark"] .contact-toggle.loading::after {
    border-color: var(--border-subtle);
    border-top-color: var(--color-blue);
}

/* ===================================
    ACCESSIBILITY & PERFORMANCE
   =================================== */

@media (prefers-reduced-motion: reduce) {
    .contact-toggle,
    .contact-menu,
    .dropdown-arrow,
    .contact-item,
    .contact-toggle.loading::after {
        transition: none;
        animation: none;
    }
}

@media (prefers-contrast: high) {
    .contact-toggle {
        border: 1px solid var(--text-primary);
    }
    
    .contact-menu {
        border-width: 2px;
        box-shadow: var(--shadow-xl), 0 0 0 1px var(--border-primary);
    }
    
    .contact-item:focus-visible {
        outline-width: 3px;
    }
}