/* ===== Base & Reset ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    overflow-x: hidden;
}

::selection {
    background: #FF6B4A;
    color: #fff;
}

/* ===== Geometric Hero Shapes ===== */
.geo-shape {
    position: absolute;
    opacity: 0.12;
    pointer-events: none;
}

.shape-circle-1 {
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: #FF6B4A;
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.shape-circle-2 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: #FFA088;
    bottom: 15%;
    left: 5%;
    animation: float 6s ease-in-out infinite reverse;
}

.shape-square-1 {
    width: 120px;
    height: 120px;
    background: #FF6B4A;
    top: 25%;
    left: 8%;
    border-radius: 24px;
    transform: rotate(15deg);
    animation: spin 12s linear infinite;
}

.shape-square-2 {
    width: 80px;
    height: 80px;
    background: #FFD4C8;
    bottom: 25%;
    right: 10%;
    border-radius: 16px;
    transform: rotate(-30deg);
    animation: spin 10s linear infinite reverse;
}

.shape-triangle-1 {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid #FF8566;
    top: 40%;
    right: 5%;
    animation: float 7s ease-in-out infinite;
    opacity: 0.08;
}

.shape-dots {
    width: 200px;
    height: 200px;
    background-image: radial-gradient(circle, rgba(255,255,255,0.3) 2px, transparent 2px);
    background-size: 20px 20px;
    bottom: 10%;
    left: 15%;
    opacity: 0.4;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(3deg); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

#navbar.scrolled .font-heading {
    color: #1a1a1a;
}

#navbar.scrolled .menu-line {
    background: #1a1a1a;
}

/* ===== Mobile Menu ===== */
.menu-line {
    transition: all 0.3s ease;
}

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

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

#menuBtn.active .menu-line:nth-child(3) {
    width: 24px;
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-link {
    display: block;
    border-bottom: 1px solid #f3f4f6;
    transition: color 0.2s;
}

.mobile-link:last-child {
    border-bottom: none;
}

/* ===== Room Cards ===== */
.room-card {
    transform: translateY(0);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.room-card:hover {
    transform: translateY(-6px);
}

/* ===== Amenity Items ===== */
.amenity-item {
    transition: transform 0.3s ease, background 0.3s ease;
}

.amenity-item:hover {
    transform: translateX(4px);
}

/* ===== Scroll Animations ===== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    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; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== Form Focus States ===== */
input:focus, textarea:focus {
    outline: none;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .shape-circle-1 {
        width: 300px;
        height: 300px;
    }
    
    .shape-circle-2 {
        width: 120px;
        height: 120px;
    }
    
    .shape-square-1 {
        width: 70px;
        height: 70px;
    }
    
    .shape-square-2 {
        width: 50px;
        height: 50px;
    }
}