/* ========================================
   MOBILE MENU & ADVANCED ANIMATIONS
   ======================================== */

/* ===== MOBILE HAMBURGER MENU ===== */

/* Botón Hamburguesa */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 100;
    position: relative;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--ink);
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

/* Animación del botón cuando está abierto */
.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Overlay del Menú Móvil */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--bg);
    backdrop-filter: blur(20px);
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 90;
    padding-top: 80px;
    overflow-y: auto;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .mobile-menu {
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
}

.mobile-menu.active {
    transform: translateX(0);
}

/* Enlaces del Menú Móvil */
.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 20px;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    color: var(--ink);
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
    border-radius: 12px;
    margin-bottom: 8px;
    transition: all 0.2s ease;
}

.mobile-nav-link:hover {
    background: var(--bg-alt);
    transform: translateX(4px);
}

.mobile-nav-link i {
    width: 24px;
    height: 24px;
    color: var(--brand);
}

/* Prevenir scroll cuando el menú está abierto */
body.menu-open {
    overflow: hidden;
}

/* Backdrop overlay */
.mobile-menu::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.mobile-menu.active::before {
    opacity: 1;
    pointer-events: auto;
}

/* ===== SCROLL REVEAL ANIMATIONS ===== */

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal-left.revealed,
.scroll-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Delays para efectos escalonados */
.scroll-reveal-delay-1 {
    transition-delay: 0.1s;
}

.scroll-reveal-delay-2 {
    transition-delay: 0.2s;
}

.scroll-reveal-delay-3 {
    transition-delay: 0.3s;
}

/* ===== ADVANCED HOVER EFFECTS ===== */

/* Cards con efecto 3D */
.card-3d {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-3d:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .card-3d:hover {
    box-shadow: 0 20px 40px rgba(255, 255, 255, 0.1);
}

/* Botones con efecto ripple */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

.btn-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}

/* ===== PAGE LOAD ANIMATIONS ===== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Aplicar animaciones de carga */
.animate-fade-in {
    animation: fadeIn 0.5s ease-in;
}

.animate-slide-down {
    animation: slideDown 0.5s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.5s ease-out;
}

/* ===== ICON ANIMATIONS ===== */

.icon-rotate:hover i {
    transform: rotate(360deg);
    transition: transform 0.6s ease;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

.icon-pulse {
    animation: pulse 2s infinite;
}

/* Bounce animation */
@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.icon-bounce {
    animation: bounce 2s infinite;
}

/* ===== SMOOTH TRANSITIONS ===== */

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Link hover effects */
a {
    transition: color 0.2s ease, transform 0.2s ease;
}

/* Image hover zoom */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform 0.3s ease;
}

.img-zoom:hover img {
    transform: scale(1.1);
}

/* ===== LOADING SPINNER (Optional) ===== */

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

.spinner {
    border: 3px solid var(--line);
    border-top-color: var(--brand);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 0.8s linear infinite;
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */

@media (max-width: 920px) {

    /* Mostrar botón hamburguesa solo en móvil */
    .mobile-menu-btn {
        display: flex;
    }
}

@media (min-width: 921px) {

    /* Ocultar menú móvil en desktop */
    .mobile-menu-btn {
        display: none;
    }

    .mobile-menu {
        display: none;
    }
}