/* ============================================
   Royal Inn — Custom Styles
   ============================================ */

/* Base & Smooth Scrolling */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

/* Selection Color */
::selection {
    background-color: rgba(168, 85, 247, 0.2);
    color: #581c87;
}

/* ============================================
   Navbar
   ============================================ */
#navbar {
    transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background-color: rgba(253, 248, 240, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(126, 34, 206, 0.08);
}

/* ============================================
   Mobile Menu
   ============================================ */
.mobile-link {
    position: relative;
    transition: color 0.2s ease, padding-left 0.2s ease;
}

.mobile-link:hover {
    color: #7e22ce;
    padding-left: 8px;
}

.mobile-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(to right, #7e22ce, #f59e0b);
    transition: width 0.2s ease;
    border-radius: 1px;
}

.mobile-link:hover::before {
    width: 4px;
}

/* ============================================
   Floating Cards Animation
   ============================================ */
.floating-card-1 {
    animation: float1 4s ease-in-out infinite;
}

.floating-card-2 {
    animation: float2 3.5s ease-in-out infinite;
}

.floating-card-3 {
    animation: float3 4.5s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0px) translateX(0px); }
    50% { transform: translateY(-6px) translateX(4px); }
}

/* ============================================
   Room Cards
   ============================================ */
.room-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.room-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.room-card:nth-child(2) {
    transition-delay: 0.15s;
}

.room-card:nth-child(3) {
    transition-delay: 0.3s;
}

/* ============================================
   Amenity Cards
   ============================================ */
.amenity-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.amenity-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.amenity-card:nth-child(1) { transition-delay: 0s; }
.amenity-card:nth-child(2) { transition-delay: 0.1s; }
.amenity-card:nth-child(3) { transition-delay: 0.2s; }
.amenity-card:nth-child(4) { transition-delay: 0.3s; }

/* ============================================
   Buttons
   ============================================ */
button[type="submit"]:active {
    transform: translateY(0) scale(0.98) !important;
}

/* ============================================
   Form Input Focus States
   ============================================ */
input:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

/* ============================================
   Image Loading Placeholder
   ============================================ */
img {
    background: linear-gradient(135deg, #f3e8ff 0%, #fef3c7 100%);
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .floating-card-1,
    .floating-card-2,
    .floating-card-3 {
        display: none;
    }
}

@media (min-width: 769px) and (max-width: 1023px) {
    .floating-card-3 {
        display: none;
    }
}

/* ============================================
   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;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    #navbar,
    #contactForm,
    button {
        display: none !important;
    }
    
    body {
        background: white !important;
    }
    
    section {
        page-break-inside: avoid;
    }
}