/**
 * Tourism Management System
 * Complete Stylesheet
 * Font: DM Sans with 0.6px letter-spacing
 */

/* =============== IMPORT FONTS =============== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');

/* =============== CSS VARIABLES =============== */
:root {
    /* Colors - Navy Blue Theme */
    --primary: #1e3a8a;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary: #f97316;
    --dark: #0f172a;
    --light: #f1f5f9;
    --white: #ffffff;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --border: #cbd5e1;
    --success: #10b981;
    --error: #ef4444;
    
    /* Radius - Max 15px */
    --radius: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 15px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 12px 40px rgba(0,0,0,0.15);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* =============== GLOBAL RESET =============== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    letter-spacing: 0.6px;
}

body {
    font-family: 'DM Sans', sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.6px;
}

/* =============== TYPOGRAPHY =============== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
    line-height: 1.7;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

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

button, input, textarea, select {
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

ul {
    list-style: none;
}

/* =============== HEADER =============== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 15px 0;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: 35px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
}

/* Logo */
.logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

/* Navigation */
.nav-menu ul {
    display: flex;
    gap: 8px;
}

.nav-menu a {
    padding: 10px 18px;
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
    border-radius: var(--radius);
    transition: var(--transition);
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--primary);
    color: var(--white);
}

/* Search Box */
.search-box {
    display: flex;
    align-items: center;
    background: var(--light);
    border-radius: var(--radius);
    overflow: hidden;
}

.search-box input {
    border: none;
    padding: 10px 15px;
    background: transparent;
    outline: none;
    font-size: 14px;
    width: 220px;
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

.search-box button {
    padding: 10px 15px;
    background: var(--primary);
    color: var(--white);
    transition: var(--transition);
}

.search-box button:hover {
    background: var(--primary-dark);
}

/* User Menu */
.user-menu a,
.login-icon {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--light);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

.login-icon {
    width: 40px;
    height: 40px;
    justify-content: center;
    padding: 0;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 26px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* =============== MAIN CONTENT =============== */
main {
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =============== BUTTONS =============== */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

.btn-secondary:hover {
    background: #ea580c;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 12px 28px;
}

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

/* =============== CARDS =============== */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

.card-text {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 15px;
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

/* =============== GRID =============== */
.grid {
    display: grid;
    gap: 28px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* =============== FOOTER =============== */
.footer {
    background: var(--dark);
    color: var(--white);
    margin-top: 100px;
}

.footer-content {
    padding: 70px 0 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
}

.footer-col h3,
.footer-col h4 {
    margin-bottom: 24px;
    font-size: 1.15rem;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col a {
    font-size: 14px;
    color: var(--gray-light);
    transition: var(--transition);
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

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

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: var(--gray-light);
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

.contact-info i {
    color: var(--primary-light);
    margin-top: 4px;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius);
    font-size: 18px;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

/* Footer Bottom */
.footer-bottom {
    background: rgba(0,0,0,0.3);
    padding: 24px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--gray-light);
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 14px;
    color: var(--gray-light);
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

/* =============== UTILITIES =============== */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.mt-1 { margin-top: 12px; }
.mt-2 { margin-top: 24px; }
.mt-3 { margin-top: 36px; }
.mb-1 { margin-bottom: 12px; }
.mb-2 { margin-bottom: 24px; }
.mb-3 { margin-bottom: 36px; }

/* =============== TOAST NOTIFICATIONS =============== */
.toast {
    position: fixed;
    top: 90px;
    right: 24px;
    padding: 16px 24px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    border-left: 4px solid;
    z-index: 9999;
    opacity: 0;
    transform: translateX(400px);
    transition: var(--transition);
    font-family: 'DM Sans', sans-serif;
    letter-spacing: 0.6px;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast-success { border-color: var(--success); }
.toast-error { border-color: var(--error); }

/* =============== RESPONSIVE =============== */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .header {
        padding: 12px 24px;
    }
    
    .header-left {
        gap: 20px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow);
        max-height: 0;
        overflow: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        max-height: 500px;
        padding: 20px;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-menu a {
        display: block;
        padding: 14px 18px;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .search-box {
        display: none;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.1rem;
    }
    
    .user-menu span {
        display: none;
    }
    
    .container {
        padding: 0 16px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.35rem; }
}