/* ============================================
   VILLA PRECIOSA RESORT — Premium Mobile Menu
   Awwwards-tier fullscreen overlay with
   staggered reveals, gradient orbs, spring physics
   ============================================ */

/* ─── Mobile Menu Overlay ─── */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 51, 71, 0.98) 0%,
        rgba(15, 20, 25, 0.99) 100%
    );
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.23, 1, 0.32, 1),
                visibility 0.5s;
    overflow: hidden;
    backdrop-filter: blur(24px) saturate(1.2);
    -webkit-backdrop-filter: blur(24px) saturate(1.2);
}

/* ─── Animated Gradient Orbs ─── */
.mobile-menu::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(201, 168, 76, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(26, 107, 138, 0.06) 0%, transparent 50%);
    pointer-events: none;
    animation: menuGradient 10s ease-in-out infinite alternate;
}

@keyframes menuGradient {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.1) rotate(2deg); }
}

/* ─── Noise Texture ─── */
.mobile-menu::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    opacity: 0.5;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

/* ─── Menu Inner Container ─── */
.mobile-menu-inner {
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 20px;
    width: 100%;
    max-width: 420px;
}

/* ─── Premium Close Button ─── */
.mobile-close {
    position: absolute;
    top: -84px;
    right: 0;
    width: 56px;
    height: 56px;
    font-size: 2.5rem;
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                background 0.3s ease,
                border-color 0.3s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    cursor: pointer;
}

.mobile-close:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg) scale(1.05);
}

.mobile-close:active {
    transform: scale(0.9) rotate(90deg);
    background: rgba(255, 255, 255, 0.15);
}

/* ─── Navigation Links ─── */
.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav a {
    font-family: var(--font-display);
    font-size: 1.85rem;
    color: var(--color-white);
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    padding: 14px 24px;
    position: relative;
    opacity: 0;
    transform: translateY(30px) scale(0.9);
    display: block;
    text-decoration: none;
    border-radius: 14px;
    background: transparent;
    overflow: hidden;
}

/* Hover/Active Gradient Overlay */
.mobile-nav a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(201, 168, 76, 0.1) 0%,
        rgba(26, 107, 138, 0.05) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: inherit;
}

.mobile-nav a:hover::before,
.mobile-nav a:active::before {
    opacity: 1;
}

/* ─── Staggered Spring Entrance ─── */
.mobile-menu.active .mobile-nav a {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1),
                transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
                color 0.3s ease,
                background 0.3s ease;
}

.mobile-menu.active .mobile-nav a:nth-child(1) { transition-delay: 0.06s; }
.mobile-menu.active .mobile-nav a:nth-child(2) { transition-delay: 0.10s; }
.mobile-menu.active .mobile-nav a:nth-child(3) { transition-delay: 0.14s; }
.mobile-menu.active .mobile-nav a:nth-child(4) { transition-delay: 0.18s; }
.mobile-menu.active .mobile-nav a:nth-child(5) { transition-delay: 0.22s; }
.mobile-menu.active .mobile-nav a:nth-child(6) { transition-delay: 0.26s; }
.mobile-menu.active .mobile-nav a:nth-child(7) { transition-delay: 0.30s; }
.mobile-menu.active .mobile-nav a:nth-child(8) { transition-delay: 0.34s; }
.mobile-menu.active .mobile-nav a:nth-child(9) { transition-delay: 0.38s; }
.mobile-menu.active .mobile-nav a:nth-child(10) { transition-delay: 0.42s; }

/* Link Hover/Active Effects */
.mobile-nav a:hover {
    color: var(--color-gold);
}

.mobile-nav a:active {
    transform: scale(0.97);
    transition: transform 0.1s ease;
}

/* Gold Underline Effect */
.mobile-nav a::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60px;
    height: 2px;
    background: var(--color-gold);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    transform-origin: center;
}

.mobile-nav a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* ─── Premium Reserve Button ─── */
.btn-reserve-mobile {
    display: inline-block;
    margin-top: 52px;
    padding: 18px 60px;
    border: 1.5px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    border-radius: 9999px;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    opacity: 0;
    transform: translateY(30px) scale(0.9);
    position: relative;
    overflow: hidden;
    background: transparent;
    cursor: pointer;
    text-decoration: none;
}

.btn-reserve-mobile::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: inherit;
    z-index: -1;
}

.btn-reserve-mobile:hover::before {
    opacity: 1;
}

.btn-reserve-mobile:hover {
    color: var(--color-dark);
    border-color: var(--color-gold-light);
    box-shadow: 0 8px 40px rgba(201, 168, 76, 0.4);
    transform: translateY(-3px) scale(1.02);
}

.btn-reserve-mobile:active {
    transform: scale(0.96);
    box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
}

.mobile-menu.active .btn-reserve-mobile {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition-delay: 0.5s;
}

/* ─── Decorative Elements ─── */
.mobile-menu-decor {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.mobile-menu-decor-1 {
    top: 15%;
    left: -10%;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: decorFloat 7s ease-in-out infinite;
}

.mobile-menu-decor-2 {
    bottom: 20%;
    right: -15%;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(26, 107, 138, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: decorFloat 9s ease-in-out infinite reverse;
}

@keyframes decorFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, -30px) scale(1.1); }
    66% { transform: translate(-15px, 20px) scale(0.95); }
}

/* ─── Menu Brand ─── */
.mobile-menu-brand {
    margin-bottom: 44px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.mobile-menu.active .mobile-menu-brand {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.1s;
}

.mobile-menu-brand img {
    height: 48px;
    width: auto;
    filter: brightness(0) invert(1);
    margin: 0 auto;
}

/* ─── Social Links ─── */
.mobile-menu-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 44px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.mobile-menu.active .mobile-menu-social {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.6s;
}

.mobile-menu-social a {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    transition: all 0.35s cubic-bezier(0.23, 1, 0.32, 1);
    text-decoration: none;
}

.mobile-menu-social a:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
}

.mobile-menu-social a:active {
    transform: scale(0.95);
}

/* ─── Language Switcher ─── */
.mobile-menu-lang {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.mobile-menu.active .mobile-menu-lang {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.7s;
}

.mobile-menu-lang a {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.mobile-menu-lang a:hover {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.2);
}

.mobile-menu-lang a.active {
    color: var(--color-gold);
    border-color: rgba(201, 168, 76, 0.3);
    background: rgba(201, 168, 76, 0.1);
}

/* ─── Touch Feedback ─── */
@media (hover: none) and (pointer: coarse) {
    .mobile-nav a:active {
        background: rgba(255, 255, 255, 0.05);
        transform: scale(0.97);
    }

    .btn-reserve-mobile:active {
        transform: scale(0.96);
        background: var(--color-gold);
        color: var(--color-dark);
    }

    .mobile-close:active {
        transform: scale(0.9) rotate(90deg);
        background: rgba(255, 255, 255, 0.15);
    }

    .mobile-menu-social a:active {
        transform: scale(0.9);
        border-color: var(--color-gold);
    }
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
    .mobile-menu {
        transition: opacity 0.2s ease, visibility 0.2s;
    }

    .mobile-menu.active .mobile-nav a {
        animation: none;
        opacity: 1;
        transform: none;
        transition: opacity 0.2s ease;
    }

    .mobile-menu.active .mobile-nav a:nth-child(1),
    .mobile-menu.active .mobile-nav a:nth-child(2),
    .mobile-menu.active .mobile-nav a:nth-child(3),
    .mobile-menu.active .mobile-nav a:nth-child(4),
    .mobile-menu.active .mobile-nav a:nth-child(5),
    .mobile-menu.active .mobile-nav a:nth-child(6),
    .mobile-menu.active .mobile-nav a:nth-child(7),
    .mobile-menu.active .mobile-nav a:nth-child(8),
    .mobile-menu.active .mobile-nav a:nth-child(9),
    .mobile-menu.active .mobile-nav a:nth-child(10) {
        transition-delay: 0s;
    }

    .mobile-menu.active .btn-reserve-mobile {
        animation: none;
        opacity: 1;
        transform: none;
        transition: opacity 0.2s ease;
        transition-delay: 0s;
    }

    .mobile-menu.active .mobile-menu-brand,
    .mobile-menu.active .mobile-menu-social,
    .mobile-menu.active .mobile-menu-lang {
        opacity: 1;
        transform: none;
        transition: opacity 0.2s ease;
        transition-delay: 0s;
    }

    .mobile-menu-decor-1,
    .mobile-menu-decor-2 {
        animation: none;
    }

    .mobile-close:hover {
        transform: none;
    }

    .btn-reserve-mobile:hover {
        transform: none;
    }

    .mobile-nav a:hover::after {
        transform: translateX(-50%) scaleX(0);
    }
}

/* ─── Dark Mode ─── */
@media (prefers-color-scheme: dark) {
    .mobile-menu {
        background: linear-gradient(
            135deg,
            rgba(10, 10, 10, 0.98) 0%,
            rgba(15, 15, 15, 0.99) 100%
        );
    }

    .mobile-nav a {
        color: var(--color-white);
    }

    .mobile-nav a:hover {
        color: var(--color-gold);
    }

    .mobile-close {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(255, 255, 255, 0.08);
    }

    .btn-reserve-mobile {
        border-color: rgba(201, 168, 76, 0.5);
    }

    .mobile-menu-social a {
        border-color: rgba(255, 255, 255, 0.1);
    }
}

/* ─── High Contrast ─── */
@media (prefers-contrast: high) {
    .mobile-nav a {
        border: 1px solid transparent;
    }

    .mobile-nav a:focus-visible {
        border-color: var(--color-gold);
        outline: 2px solid var(--color-gold);
        outline-offset: 2px;
    }

    .btn-reserve-mobile:focus-visible {
        outline: 2px solid var(--color-gold);
        outline-offset: 2px;
    }

    .mobile-close:focus-visible {
        outline: 2px solid var(--color-gold);
        outline-offset: 2px;
    }

    .mobile-menu-social a:focus-visible {
        outline: 2px solid var(--color-gold);
        outline-offset: 2px;
    }
}

/* ─── Small Screens ─── */
@media (max-width: 380px) {
    .mobile-nav a {
        font-size: 1.5rem;
        padding: 12px 18px;
    }

    .btn-reserve-mobile {
        padding: 16px 44px;
        font-size: 0.8rem;
        letter-spacing: 2px;
    }

    .mobile-close {
        width: 48px;
        height: 48px;
        font-size: 2rem;
        top: -72px;
    }

    .mobile-menu-inner {
        padding: 16px;
    }
}

/* ─── Landscape ─── */
@media (max-height: 500px) and (orientation: landscape) {
    .mobile-menu-inner {
        max-height: 100vh;
        overflow-y: auto;
        padding: 20px;
    }

    .mobile-nav {
        gap: 2px;
    }

    .mobile-nav a {
        padding: 10px 20px;
        font-size: 1.4rem;
    }

    .btn-reserve-mobile {
        margin-top: 24px;
        padding: 14px 40px;
    }

    .mobile-menu-brand {
        margin-bottom: 20px;
    }

    .mobile-menu-social {
        margin-top: 20px;
    }

    .mobile-close {
        top: -60px;
    }
}

/* ─── Safe Areas (iPhone notch) ─── */
@supports (padding: env(safe-area-inset-top)) {
    .mobile-menu {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
    }

    .mobile-close {
        top: calc(-84px + env(safe-area-inset-top));
    }
}
