/* === Custom Styles for Family Guest House Klongson === */

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

/* === Floating Card Animations === */
@keyframes float-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

@keyframes float-medium {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.floating-card {
    animation: float-slow 6s ease-in-out infinite;
}

.floating-card:nth-child(2) {
    animation: float-medium 5s ease-in-out infinite;
    animation-delay: -1.5s;
}

.floating-card:nth-child(3) {
    animation: float-slow 7s ease-in-out infinite;
    animation-delay: -3s;
}

.floating-card:nth-child(4) {
    animation: float-medium 5.5s ease-in-out infinite;
    animation-delay: -0.75s;
}

/* === Scroll Line Animation === */
@keyframes scroll-line {
    0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
    50% { opacity: 1; }
    100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

.animate-scroll-line {
    animation: scroll-line 2s ease-in-out infinite;
}

/* === Room Card Hover === */
.room-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.room-card:hover {
    transform: translateY(-4px);
}

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

#navbar.scrolled {
    background-color: rgba(253, 252, 248, 0.97);
    box-shadow: 0 1px 20px rgba(27, 67, 50, 0.08);
    backdrop-filter: blur(10px);
}

/* === Mobile Menu === */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

/* === Mobile Menu Line Animation === */
.menu-line {
    transition: transform 0.3s ease, width 0.3s ease, opacity 0.3s ease;
}

#menu-toggle.active .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

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

#menu-toggle.active .menu-line:nth-child(3) {
    width: 1.5rem;
    transform: translateY(-4px) rotate(-45deg);
}

/* === Fade In Animation === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Staggered Delay === */
.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }
.fade-in.delay-4 { transition-delay: 0.4s; }

/* === Selection Color === */
::selection {
    background-color: #D4A843;
    color: #1B4332;
}

/* === Focus Styles === */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* === Custom Scrollbar === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #FAF7F0;
}

::-webkit-scrollbar-thumb {
    background: #b9d1c4;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #8fb8a2;
}

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

/* === Print Styles === */
@media print {
    #navbar,
    #menu-toggle,
    .floating-card {
        display: none !important;
    }
}