/* ─── Custom Base & Resets ─── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─── Scroll Reveal Animations ─── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal.delay-1 { transition-delay: 0.1s; }
.reveal.delay-2 { transition-delay: 0.2s; }
.reveal.delay-3 { transition-delay: 0.3s; }

/* ─── Floating Animations ─── */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes float-delayed {
    0%, 100% { transform: translateY(0px) rotate(45deg); }
    50% { transform: translateY(-15px) rotate(50deg); }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-delayed {
    animation: float-delayed 7s ease-in-out infinite;
}

/* ─── Hero Background ─── */
.hero-bg {
    will-change: transform;
}

/* ─── Navbar ─── */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #F5A623;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* ─── Mobile Menu ─── */
#mobile-menu {
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-link {
    position: relative;
    padding-left: 0;
}

.mobile-link::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 2px;
    background: #F5A623;
    transition: width 0.3s ease;
}

.mobile-link:hover::before {
    width: 8px;
}

/* ─── Mobile Menu Button ─── */
.menu-line {
    display: block;
}

#mobile-menu-btn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

#mobile-menu-btn.active .menu-line:nth-child(3) {
    width: 20px;
    transform: rotate(-45deg) translate(5px, -5px);
    margin-left: 0;
}

/* ─── Amenity Cards ─── */
.reveal.bg-white {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.3s ease;
}

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

/* ─── Form Focus States ─── */
input:focus, textarea:focus {
    box-shadow: 0 0 0 4px rgba(123, 45, 139, 0.1);
}

/* ─── Smooth Scroll Offset for Fixed Nav ─── */
section[id] {
    scroll-margin-top: 80px;
}

/* ─── Selection Color ─── */
::selection {
    background: rgba(123, 45, 139, 0.2);
    color: #311139;
}

/* ─── Responsive Tweaks ─── */
@media (max-width: 768px) {
    html {
        scroll-behavior: smooth;
    }

    section[id] {
        scroll-margin-top: 60px;
    }

    .reveal {
        transform: translateY(30px);
    }

    /* Reduce floating elements on mobile */
    .animate-float, .animate-float-delayed {
        animation-duration: 8s;
    }
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}