/* ===================================
   MOBILE ENHANCEMENTS - PUNTO 24
   Optimizaciones para dispositivos móviles
   =================================== */

/* === VARIABLES MÓVILES === */
:root {
    --mobile-header-height: 60px;
    --mobile-bottom-nav-height: 70px;
    --mobile-speed-dial-size: 56px;
    --mobile-touch-target: 44px;
    --vh: 1vh; /* Fallback */
}

/* === SPEED DIAL === */
.speed-dial {
    position: fixed;
    bottom: calc(var(--mobile-bottom-nav-height) + var(--spacing-lg));
    right: var(--spacing-lg);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transform: translateY(100px);
    transition: all var(--transition-normal);
}

.speed-dial.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.speed-dial-trigger {
    width: var(--mobile-speed-dial-size);
    height: var(--mobile-speed-dial-size);
    border-radius: 50%;
    background: var(--gradient-button);
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.speed-dial-trigger:hover,
.speed-dial.active .speed-dial-trigger {
    transform: rotate(45deg) scale(1.1);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
}

.speed-dial-actions {
    position: absolute;
    bottom: calc(100% + var(--spacing-md));
    right: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8);
    transition: all var(--transition-normal);
}

.speed-dial.active .speed-dial-actions {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.speed-dial-action {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--white);
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    position: relative;
    border: none;
    cursor: pointer;
}

.speed-dial-action.whatsapp {
    background: #25d366;
}

.speed-dial-action.phone {
    background: var(--primary-blue);
}

.speed-dial-action.email {
    background: var(--primary-purple);
}

.speed-dial-action.scroll-top {
    background: var(--primary-cyan);
}

.speed-dial-action:hover {
    transform: scale(1.1);
}

.speed-dial-action::before {
    content: attr(data-tooltip);
    position: absolute;
    right: calc(100% + var(--spacing-md));
    top: 50%;
    transform: translateY(-50%);
    background: var(--gray-800);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
}

.speed-dial-action:hover::before {
    opacity: 1;
    visibility: visible;
}

/* === BOTTOM NAVIGATION === */
.bottom-navigation {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--mobile-bottom-nav-height);
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: var(--z-fixed);
    backdrop-filter: blur(20px);
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.1);
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--gray-500);
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs);
    min-width: var(--mobile-touch-target);
    min-height: var(--mobile-touch-target);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.bottom-nav-item i {
    font-size: 1.2rem;
    margin-bottom: 2px;
    transition: all var(--transition-fast);
}

.bottom-nav-item.active {
    color: var(--primary-cyan);
    background: rgba(6, 182, 212, 0.1);
}

.bottom-nav-item.active i {
    transform: scale(1.2);
}

.bottom-nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--primary-cyan);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    transform: translateX(-50%);
    transition: width var(--transition-normal);
}

.bottom-nav-item.active::before {
    width: 80%;
}

/* === PULL TO REFRESH === */
.pull-to-refresh {
    position: fixed;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    padding: var(--spacing-md) var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: var(--z-modal);
    opacity: 0;
    transition: all var(--transition-normal);
}

.pull-to-refresh.ready {
    background: var(--gradient-button);
    color: var(--white);
}

.pull-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary-cyan);
    color: var(--white);
    transition: all var(--transition-normal);
}

.pull-to-refresh.ready .pull-icon {
    background: var(--white);
    color: var(--primary-cyan);
    transform: rotate(180deg);
}

.pull-text {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* === MOBILE OPTIMIZATIONS === */
.is-mobile {
    padding-bottom: var(--mobile-bottom-nav-height);
}

.is-mobile .hero {
    min-height: calc(100vh - var(--mobile-header-height));
    min-height: calc(var(--vh, 1vh) * 100 - var(--mobile-header-height));
}

.is-mobile .header {
    height: var(--mobile-header-height);
}

.is-mobile .navbar {
    padding: var(--spacing-sm) 0;
}

.is-mobile .logo img {
    height: 35px;
}

/* === TOUCH OPTIMIZATIONS === */
.is-mobile .btn,
.is-mobile .service-link,
.is-mobile .nav-links a {
    min-height: var(--mobile-touch-target);
    min-width: var(--mobile-touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
}

.is-mobile .service-card,
.is-mobile .benefit-card,
.is-mobile .stat-card {
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

/* === SCROLL OPTIMIZATIONS === */
.is-mobile {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

.is-mobile * {
    -webkit-tap-highlight-color: transparent;
}

/* === FORM OPTIMIZATIONS === */
.is-mobile .form-group input,
.is-mobile .form-group textarea,
.is-mobile .form-group select {
    font-size: 16px; /* Prevenir zoom en iOS */
    min-height: var(--mobile-touch-target);
}

.is-mobile .contact-form {
    padding: var(--spacing-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* === GESTURES === */
.swipe-indicator {
    position: fixed;
    top: 50%;
    left: var(--spacing-md);
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: var(--z-toast);
}

.swipe-indicator.show {
    opacity: 1;
    visibility: visible;
}

/* === ORIENTATION HANDLING === */
@media screen and (orientation: landscape) and (max-height: 500px) {
    .is-mobile .hero {
        min-height: 100vh;
        min-height: calc(var(--vh, 1vh) * 100);
    }
    
    .is-mobile .hero-content h1 {
        font-size: 2rem;
    }
    
    .is-mobile .cta-buttons {
        flex-direction: row;
        gap: var(--spacing-md);
    }
    
    .bottom-navigation {
        height: 50px;
    }
    
    .speed-dial {
        bottom: calc(50px + var(--spacing-md));
    }
}

/* === TEMA OSCURO === */
[data-theme="dark"] .bottom-navigation {
    background: var(--gray-800);
    border-top-color: var(--gray-700);
}

[data-theme="dark"] .bottom-nav-item {
    color: var(--gray-400);
}

[data-theme="dark"] .bottom-nav-item.active {
    color: var(--primary-cyan);
    background: rgba(6, 182, 212, 0.2);
}

[data-theme="dark"] .pull-to-refresh {
    background: var(--gray-800);
    color: var(--gray-200);
}

[data-theme="dark"] .speed-dial-action::before {
    background: var(--gray-700);
}

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
    .speed-dial,
    .speed-dial-trigger,
    .speed-dial-actions,
    .speed-dial-action,
    .bottom-nav-item,
    .pull-to-refresh {
        transition: none;
    }
    
    .speed-dial-trigger:hover,
    .speed-dial.active .speed-dial-trigger {
        transform: none;
    }
}

/* === HIGH CONTRAST === */
@media (prefers-contrast: high) {
    .bottom-navigation {
        border-top-width: 2px;
    }
    
    .bottom-nav-item.active {
        background: var(--primary-cyan);
        color: var(--white);
    }
    
    .speed-dial-trigger,
    .speed-dial-action {
        border: 2px solid var(--white);
    }
}

/* === RESPONSIVE BREAKPOINTS === */
@media (max-width: 480px) {
    .speed-dial {
        right: var(--spacing-md);
        bottom: calc(var(--mobile-bottom-nav-height) + var(--spacing-md));
    }
    
    .speed-dial-trigger {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
    
    .speed-dial-action {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .bottom-navigation {
        height: 60px;
    }
    
    .bottom-nav-item {
        font-size: 10px;
        padding: 2px;
    }
    
    .bottom-nav-item i {
        font-size: 1rem;
    }
}

/* === TABLET ADJUSTMENTS === */
.is-tablet .speed-dial {
    display: none;
}

.is-tablet .bottom-navigation {
    display: none;
}

.is-tablet .pull-to-refresh {
    display: none;
}

/* === DESKTOP HIDE === */
@media (min-width: 769px) {
    .speed-dial,
    .bottom-navigation,
    .pull-to-refresh {
        display: none;
    }
}