/* ============================================================================
   NES TOURISM PLATFORM - MAIN STYLESHEET
   ============================================================================ */

/* ============================================================================
   CSS VARIABLES & ROOT
   ============================================================================ */
:root {
    /* Colors */
    --primary-color: #04943C;
    --secondary-color: #2C649C;
    --accent-color: #F77F00;
    --success-color: #06D6A0;
    --error-color: #EF476F;
    --warning-color: #FFD60A;
    --info-color: #118AB2;
    
    /* Neutral Colors */
    --dark: #1A1A2E;
    --gray-dark: #4A4A68;
    --gray: #7C7C9A;
    --gray-light: #E8E8F0;
    --light: #F8F9FA;
    --white: #FFFFFF;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.18);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 80px;
}

/* ============================================================================
   RESET & BASE STYLES
   ============================================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    color: var(--dark);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--secondary-color);
}

/* ============================================================================
   CONTAINER & LAYOUT
   ============================================================================ */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.main-content {
    min-height: calc(100vh - var(--header-height) - 300px);
    padding: var(--spacing-lg) 0;
}

/* ============================================================================
   HEADER
   ============================================================================ */
.site-header {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.logo-img {
    height: 80px;
    width: auto;
}

.logo-text {
    display: inline-block;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu > li > a {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: var(--spacing-sm);
    color: var(--dark);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-fast);
}

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

/* Dropdown */
.has-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-base);
    z-index: 100;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--spacing-sm);
    color: var(--dark);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--light);
    color: var(--primary-color);
}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.auth-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.user-dropdown {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: none;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    color: var(--dark);
}

.user-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.user-name {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 200px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-base);
    z-index: 100;
}

.user-dropdown.active .user-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-menu li {
    padding: 0;
}

.user-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    color: var(--dark);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.user-dropdown-menu a:hover {
    background: var(--light);
    color: var(--primary-color);
}

.user-dropdown-menu .divider {
    height: 1px;
    background: var(--gray-light);
    margin: var(--spacing-xs) 0;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================================================
   BUTTONS
   ============================================================================ */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-align: center;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--accent-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

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

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

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

.btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================================================
   FORMS
   ============================================================================ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
    color: var(--dark);
}

.form-label.required::after {
    content: ' *';
    color: var(--error-color);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-primary);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-control.error {
    border-color: var(--error-color);
}

.form-error {
    color: var(--error-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: block;
}

.form-text {
    color: var(--gray);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: block;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    cursor: pointer;
}

.checkbox-group,
.radio-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.checkbox-group input,
.radio-group input {
    cursor: pointer;
}

/* ============================================================================
   FLASH MESSAGES
   ============================================================================ */
.flash-message {
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-md);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.flash-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.flash-success .flash-content {
    background: var(--success-color);
    color: var(--white);
}

.flash-error .flash-content {
    background: var(--error-color);
    color: var(--white);
}

.flash-warning .flash-content {
    background: var(--warning-color);
    color: var(--dark);
}

.flash-info .flash-content {
    background: var(--info-color);
    color: var(--white);
}

.flash-icon {
    font-size: var(--font-size-xl);
}

.flash-text {
    flex: 1;
}

.flash-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    font-size: var(--font-size-lg);
    opacity: 0.8;
    transition: var(--transition-fast);
}

.flash-close:hover {
    opacity: 1;
}

/* ============================================================================
   TOAST NOTIFICATIONS
   ============================================================================ */
.toast {
    position: fixed;
    bottom: -100px;
    right: 20px;
    min-width: 300px;
    max-width: 500px;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 9999;
    transition: var(--transition-base);
}

.toast.show {
    bottom: 20px;
}

.toast-success {
    background: var(--success-color);
    color: var(--white);
}

.toast-error {
    background: var(--error-color);
    color: var(--white);
}

.toast-warning {
    background: var(--warning-color);
    color: var(--dark);
}

.toast-info {
    background: var(--info-color);
    color: var(--white);
}

/* ============================================================================
   FOOTER
   ============================================================================ */
.site-footer {
    background: var(--dark);
    color: var(--gray-light);
    margin-top: var(--spacing-xl);
}

.footer-top {
    padding: var(--spacing-xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.footer-title {
    color: var(--white);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.footer-text {
    color: var(--gray-light);
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--gray-dark);
    color: var(--white);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

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

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--gray-light);
    transition: var(--transition-fast);
}

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

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-contact i {
    color: var(--primary-color);
    margin-top: 3px;
}

.footer-contact a {
    color: var(--gray-light);
}

.footer-contact a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--gray-dark);
    padding: var(--spacing-md) 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.copyright {
    color: var(--gray-light);
    margin: 0;
}

.footer-legal {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-legal a {
    color: var(--gray-light);
    font-size: var(--font-size-sm);
}

.footer-legal a:hover {
    color: var(--primary-color);
}
.footer-developer {
    background: linear-gradient(135deg, #65BFE4 0%, #00923F 100%);
    padding: 30px 0;
    border-top: 3px solid rgba(255, 255, 255, 0.1);
}

.developer-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.developer-info {
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.developer-info:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.developer-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    background: white;
    padding: 10px;
    border-radius: 12px;
    /* box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); */
    flex-shrink: 0;
}

.developer-details {
    color: white;
}

.developer-name {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.developer-address {
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
}

.developer-address .gst-number {
    display: inline-block;
    margin-top: 5px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
    font-family: 'Courier New', monospace;
    letter-spacing: 0.5px;
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 768px) {
    .footer-developer {
        padding: 25px 15px;
    }
    
    .developer-info {
        flex-direction: column;
        text-align: center;
        padding: 20px;
        gap: 15px;
    }
    
    .developer-logo {
        width: 70px;
        height: 70px;
    }
    
    .developer-name {
        font-size: 1.2rem;
    }
    
    .developer-address {
        font-size: 0.85rem;
    }
    
    .developer-address br {
        display: block;
    }
}

@media (max-width: 480px) {
    .footer-developer {
        padding: 20px 10px;
    }
    
    .developer-info {
        padding: 15px;
    }
    
    .developer-logo {
        width: 60px;
        height: 60px;
        padding: 8px;
    }
    
    .developer-name {
        font-size: 1.1rem;
    }
    
    .developer-address {
        font-size: 0.8rem;
        line-height: 1.5;
    }
    
    .developer-address .gst-number {
        font-size: 0.75rem;
        margin-top: 3px;
    }
}
/* ============================================================================
   BACK TO TOP BUTTON
   ============================================================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent-color);
    transform: translateY(-5px);
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.pt-1 { padding-top: var(--spacing-sm); }
.pt-2 { padding-top: var(--spacing-md); }
.pt-3 { padding-top: var(--spacing-lg); }
.pt-4 { padding-top: var(--spacing-xl); }

.pb-1 { padding-bottom: var(--spacing-sm); }
.pb-2 { padding-bottom: var(--spacing-md); }
.pb-3 { padding-bottom: var(--spacing-lg); }
.pb-4 { padding-bottom: var(--spacing-xl); }

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

/* Tablet */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
        --font-size-base: 15px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    /* Mobile Menu */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--spacing-md);
        transform: translateX(-100%);
        transition: var(--transition-base);
        overflow-y: auto;
    }
    
    .main-nav.active {
        transform: translateX(0);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    
    .nav-menu > li > a {
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--gray-light);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: var(--spacing-md);
        display: none;
    }
    
    .has-dropdown.active .dropdown-menu {
        display: block;
    }
    
    .user-menu {
        border-top: 2px solid var(--gray-light);
        padding-top: var(--spacing-md);
        margin-top: var(--spacing-md);
    }
    
    .auth-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .auth-buttons .btn {
        width: 100%;
    }
    
    .user-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        margin-top: var(--spacing-sm);
        display: none;
    }
    
    .user-dropdown.active .user-dropdown-menu {
        display: block;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        justify-content: center;
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
        --spacing-md: 1rem;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    .logo-text {
        font-size: var(--font-size-lg);
    }
    
    .btn {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .toast {
        min-width: 280px;
        right: 10px;
    }
    
    .toast.show {
        bottom: 10px;
    }
}