/* --- GLOBAL STYLES --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-color: #F5FBE6;
    --primary-teal: #215E61;
    --deep-blue: #233D4D;
    --accent-orange: #FE7F2D;
    --white: #ffffff;
}

body {
    background-color: var(--bg-color);
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    padding-top: 80px;
}

/* --- NAVIGATION & MODULAR DROPDOWN --- */
nav {
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    padding: 1rem 5%; 
    background: rgba(245, 251, 230, 0.95);
    backdrop-filter: blur(10px); 
    position: fixed; 
    width: 100%; 
    top: 0; 
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo { 
    font-size: 1.8rem; 
    font-weight: 700; 
    color: var(--primary-teal); 
    text-decoration: none;
    z-index: 1001;
}

/* Hamburger Menu (Mobile) */
.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1001;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--deep-blue);
    transition: all 0.3s ease-in-out;
}

/* Nav Links */
.nav-links { 
    display: flex; 
    gap: 2.5rem;
    list-style: none; 
    align-items: center;
}

.nav-links a { 
    text-decoration: none; 
    font-weight: 500; 
    color: var(--deep-blue); 
    transition: 0.3s; 
}

.nav-links a:hover, .nav-links a.active { 
    color: var(--accent-orange); 
}

/* Dropdown Container */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: block;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1001;
    padding-top: 15px;
}

.dropdown-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(35, 61, 77, 0.15);
    border: 1px solid rgba(33, 94, 97, 0.1);
    padding: 8px;
}

.dropdown-card a {
    color: var(--deep-blue);
    padding: 10px 15px;
    display: block;
    border-radius: 8px;
}

.dropdown-card a:hover {
    background-color: var(--bg-color);
    transform: translateX(5px);
}

/* Desktop Hover */
@media (min-width: 769px) {
    .dropdown:hover .dropdown-content {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }
}

/* --- MOBILE NAVIGATION STYLES --- */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 0;
        gap: 0;
        flex-direction: column;
        background-color: var(--bg-color);
        width: 100%;
        height: 100vh; /* Full viewport height */
        text-align: center;
        transition: 0.3s;
        padding-top: 100px;
        z-index: 999;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: 16px 0;
    }
    
    /* Mobile Dropdown adjustment */
    .dropdown-content {
        position: static;
        transform: none;
        visibility: visible;
        opacity: 1;
        min-width: 100%;
        padding-top: 10px;
        display: none; /* Hidden by default on mobile until clicked */
        box-shadow: none;
    }
    
    .dropdown.active .dropdown-content {
        display: block;
    }
    
    .dropdown-card {
        background: transparent;
        box-shadow: none;
        border: none;
    }
}

/* --- SEARCH SECTION --- */
.plans-header { 
    text-align: center; 
    padding: 40px 5% 20px; 
}

.plans-header h1 { 
    font-size: 2.5rem; 
    color: var(--deep-blue); 
}

.plans-header span { 
    color: var(--accent-orange); 
}

.search-container {
    margin: 30px auto 0;
    max-width: 500px;
    background: var(--white);
    border-radius: 50px;
    padding: 12px 25px;
    box-shadow: 0 10px 25px rgba(33, 94, 97, 0.1);
    display: flex;
    align-items: center;
    border: 1px solid rgba(33, 94, 97, 0.1);
    transition: 0.3s;
}

.search-container:focus-within {
    box-shadow: 0 10px 25px rgba(254, 127, 45, 0.2);
    border-color: var(--accent-orange);
}

#citySearch {
    border: none;
    outline: none;
    width: 100%;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    background: transparent;
}

/* --- SLIDER & CARDS --- */
.slider-wrapper {
    padding: 20px 0;
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
}

.plans-slider {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 20px 5%;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.plans-slider::-webkit-scrollbar { display: none; }

.plan-card {
    min-width: 300px; 
    height: 450px;
    position: relative;
    border-radius: 25px;
    overflow: hidden;
    scroll-snap-align: center;
    transition: transform 0.4s ease, opacity 0.4s ease;
    box-shadow: 0 15px 35px rgba(35, 61, 77, 0.1);
    flex-shrink: 0;
}

.plan-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

/* Navigation Arrows for Slider */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    color: var(--deep-blue);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
}

.slider-btn:hover {
    background: var(--primary-teal);
    color: white;
}

.prev-btn { left: 10px; }
.next-btn { right: 10px; }

@media (max-width: 768px) {
    .plan-card {
        min-width: 85vw; /* Make cards wider on phone */
        height: 400px;
    }
    .slider-btn {
        opacity: 0.7;
        width: 35px;
        height: 35px;
    }
    /* FIX: Force Overlay Visible on Mobile so buttons are clickable */
    .plan-card .overlay {
        opacity: 1;
        background: rgba(33, 94, 97, 0.7); /* Slightly transparent so image is still visible */
    }
    .plan-card .overlay-content {
        transform: translateY(0);
    }
}

.overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(33, 94, 97, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: 0.4s ease;
    backdrop-filter: blur(5px);
}

.overlay-content {
    text-align: center;
    color: white;
    transform: translateY(20px);
    transition: 0.4s ease;
    padding: 20px;
}

.explore-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 25px;
    background: var(--accent-orange);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
}

/* --- SEARCH FILTERING & ANIMATION --- */
.hidden-card {
    display: none !important;
}

@keyframes cardAppear {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.plan-card:not(.hidden-card) {
    animation: cardAppear 0.4s ease forwards;
}

/* --- HOVER EFFECTS (Desktop Only) --- */
@media (min-width: 769px) {
    .plan-card:hover { transform: scale(1.03); }
    .plan-card:hover .overlay { opacity: 1; }
    .plan-card:hover .overlay-content { transform: translateY(0); }
    .plan-card:hover img { transform: scale(1.1); }
}