/* ==========================================================================
   KAZIRANGA BOOKING SYSTEM - CORE STYLESHEET
   ========================================================================== */

/* --- 1. THEME VARIABLES (Change these for future clients) --- */
:root {
    --primary-green: #2e7d32;   /* Main Brand Color */
    --primary-brown: #5d4037;   /* Secondary Brand Color */
    --accent-color: #f57c00;    /* Highlight/Alerts */
    --bg-light: #f4f6f9;        /* Background Color */
    --text-dark: #333333;       /* Main Text */
    --text-light: #666666;      /* Paragraph Text */
    --white: #ffffff;
    --border-color: #e0e0e0;
}

/* --- 2. RESET & BASE TYPOGRAPHY --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    font-weight: 600;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- 3. NAVIGATION BAR --- */
.navbar {
    background: var(--white);
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h2 {
    color: var(--primary-brown);
    font-weight: 700;
    font-size: 1.8rem;
    margin: 0;
}

.logo span {
    color: var(--primary-green);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
    margin: 0;
    padding: 0;
}

nav a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1.05rem;
}

nav a:hover {
    color: var(--primary-green);
}

/* --- 4. BUTTONS --- */
.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary-green);
    color: var(--white);
}

.btn-primary:hover {
    background: #1b5e20;
    color: var(--white);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-whatsapp:hover {
    background: #128C7E;
    color: var(--white);
}

/* --- 5. GLOBAL FORMS (Booking & Admin) --- */
input[type="text"],
input[type="tel"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: border-color 0.3s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

/* --- 6. FLOATING WIDGETS --- */
.sticky-whatsapp {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 6px 15px rgba(0,0,0,0.2);
    z-index: 9999;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.sticky-whatsapp:hover {
    transform: scale(1.15) rotate(5deg);
}

.sticky-whatsapp img {
    width: 35px;
    height: 35px;
}

/* --- 7. FOOTER --- */
footer {
    background: var(--primary-brown);
    color: var(--white);
    padding: 60px 0 20px;
    margin-top: auto;
}

footer h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: #e0e0e0;
}

footer a {
    color: #bcaaa4;
}

footer a:hover {
    color: var(--white);
    padding-left: 5px;
}

/* --- 8. MOBILE RESPONSIVENESS (Media Queries) --- */
@media (max-width: 768px) {
    /* Stack Navbar */
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .btn-whatsapp {
        width: 100%;
        justify-content: center;
    }

    /* Adjust Hero Text */
    .hero h1 {
        font-size: 2.5rem !important;
    }
    
    .hero p {
        font-size: 1rem !important;
    }

    /* Stack Footer Columns */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    footer ul li {
        margin-bottom: 10px;
    }
}