/* ============================================
   Trip-Organizer - Modern & Fun Style 🎨
   ============================================ */

:root {
    /* Color Palette - Material Design / Android-aligned */
    --primary: #1976D2;
    --primary-dark: #1565C0;
    --primary-light: #42A5F5;
    --secondary: #0A1628;
    --secondary-dark: #051024;
    --accent: #FFE066;
    --accent-dark: #FFD93D;
    --success: #388E3C;
    --warning: #F57C00;
    --danger: #C62828;
    --info: #0288D1;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1A237E 0%, #1976D2 100%);
    --gradient-secondary: linear-gradient(135deg, #0A1628 0%, #1565C0 100%);
    --gradient-sunset: linear-gradient(135deg, #1A237E 0%, #1976D2 50%, #42A5F5 100%);
    --gradient-ocean: linear-gradient(135deg, #0A1628 0%, #1565C0 50%, #1976D2 100%);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    color: #2d3748;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-slide-up {
    animation: slideInUp 0.6s ease-out;
}

/* ============================================
   BUTTONS - Fun & Modern
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1em;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

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

.btn-primary:hover {
    background: var(--gradient-sunset);
}

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

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #5AB869 100%);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, var(--primary-dark) 100%);
    color: white;
}

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

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

.btn-large {
    padding: 16px 32px;
    font-size: 1.1em;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9em;
}

/* ============================================
   CARDS - Modern & Playful
   ============================================ */
.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

.card:hover::before {
    transform: scaleX(1);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 2px solid #f0f0f0;
}

.card-icon {
    font-size: 2em;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.card-title {
    font-size: 1.5em;
    font-weight: 700;
    color: #2d3748;
    margin: 0;
}

.card-body {
    color: #4a5568;
}

/* ============================================
   NAVIGATION - Dark Navy Theme
   ============================================ */
.main-nav {
    background: #0A1628;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.40);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 66px;
}

.nav-logo a {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 1.2em;
    font-weight: 800;
    color: white;
    transition: opacity 0.2s;
}

.nav-logo .logo-text {
    color: white;
    text-shadow: none;
    letter-spacing: -0.3px;
}

.nav-logo a:hover {
    opacity: 0.88;
    transform: none;
}

.nav-logo a:hover .logo-text {
    color: white;
}

.logo-icon {
    font-size: 1.4em;
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.4));
    animation: none;
}

.nav-logo img.logo-img {
    height: 22px !important;
    width: auto !important;
    max-width: none !important;
    display: block;
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2px;
    align-items: center;
    flex-wrap: nowrap;
    position: relative;
    transform: none;
}

.nav-menu a.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.82) !important;
    font-weight: 500;
    padding: 7px 12px;
    border-radius: var(--radius-full);
    transition: all 0.18s ease;
    position: relative;
    white-space: nowrap;
    font-size: 0.88em;
}

.nav-menu a.nav-link:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.10);
}

.nav-menu a.nav-link.active {
    color: white !important;
    background: rgba(25, 118, 210, 0.30);
}

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

.nav-dropdown > a.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.dropdown-arrow {
    font-size: 0.62em;
    transition: transform 0.18s ease;
    display: inline-block;
    opacity: 0.65;
}

.nav-dropdown:hover .dropdown-arrow,
.nav-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
    opacity: 1;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    background: white;
    min-width: 215px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18), 0 2px 8px rgba(0, 0, 0, 0.08);
    border-radius: 14px;
    padding: 6px 0;
    margin-top: 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.18s ease;
    z-index: 1000;
    border: 1px solid rgba(0, 0, 0, 0.07);
}

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

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    color: #37474F;
    text-decoration: none;
    transition: all 0.15s ease;
    font-size: 0.92em;
    font-weight: 500;
    border-radius: 0;
}

.dropdown-menu a:hover {
    background: rgba(25, 118, 210, 0.08);
    color: #1565C0;
    padding-left: 22px;
}

.dropdown-menu .dropdown-divider {
    height: 1px;
    background: rgba(0, 0, 0, 0.07);
    margin: 4px 14px;
    list-style: none;
}

/* Auth buttons */
.nav-menu a.nav-link.nav-login {
    color: rgba(255, 255, 255, 0.88) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.38);
    padding: 7px 16px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.88em;
    background: transparent;
}

.nav-menu a.nav-link.nav-demo {
    color: #FFE082 !important;
    border: 1.5px solid rgba(255, 224, 130, 0.55);
    padding: 7px 14px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.86em;
    background: rgba(255, 193, 7, 0.14);
}

.nav-menu a.nav-link.nav-demo:hover {
    color: #FFF3C4 !important;
    border-color: rgba(255, 224, 130, 0.85);
    background: rgba(255, 193, 7, 0.24);
    transform: translateY(-1px);
}

.nav-menu a.nav-link.nav-login:hover {
    color: white !important;
    border-color: rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.10);
    transform: translateY(-1px);
}

.nav-menu a.nav-link.nav-register {
    background: #1976D2;
    color: white !important;
    padding: 7px 16px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.88em;
    border: 1.5px solid transparent;
    box-shadow: 0 2px 8px rgba(25, 118, 210, 0.40);
}

.nav-menu a.nav-link.nav-register:hover {
    background: #1565C0;
    color: white !important;
    box-shadow: 0 4px 14px rgba(25, 118, 210, 0.55);
    transform: translateY(-1px);
}

.nav-menu a.nav-link.nav-logout {
    color: rgba(255, 255, 255, 0.72) !important;
    border: 1.5px solid rgba(239, 83, 80, 0.45);
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.84em;
}

.nav-menu a.nav-link.nav-logout:hover {
    background: rgba(239, 83, 80, 0.12);
    color: #FF8A80 !important;
    border-color: rgba(239, 83, 80, 0.75);
    transform: translateY(-1px);
}

.nav-menu a.nav-link.admin-link {
    color: #FFD54F !important;
    font-weight: 700;
    background: rgba(255, 213, 79, 0.12);
}

.nav-menu a.nav-link.admin-link:hover {
    background: rgba(255, 213, 79, 0.22);
    color: #FFE082 !important;
}

.nav-auth {
    margin-left: 8px;
    display: flex;
    gap: 6px;
    align-items: center;
    flex-shrink: 0;
}

.nav-credits {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 11px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.83em;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    transition: all 0.18s ease;
}

.nav-credits:hover {
    background: rgba(255, 255, 255, 0.14);
    color: white;
    transform: translateY(-1px);
    box-shadow: none;
}

.nav-profile {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85em;
    color: rgba(255, 255, 255, 0.85) !important;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all 0.18s ease;
    opacity: 1;
}

.nav-profile:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.14);
    color: white !important;
    transform: translateY(-1px);
}

.credits-amount {
    font-weight: 700;
}

/* Language Selector */
.lang-selector {
    display: flex;
    align-items: center;
}

.lang-select {
    padding: 6px 10px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.20);
    background: rgba(255, 255, 255, 0.07);
    color: rgba(255, 255, 255, 0.80);
    font-weight: 500;
    font-size: 0.82em;
    cursor: pointer;
    transition: all 0.18s ease;
    outline: none;
}

.lang-select option {
    background: #0A1628;
    color: white;
}

.lang-select:hover {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.12);
    color: white;
}

.lang-select:focus {
    border-color: #1976D2;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.30);
}

/* ============================================
   HERO SECTION - Eye-catching
   ============================================ */
.hero-section {
    background: var(--gradient-primary);
    color: white;
    padding: 100px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-section::before {
    content: '🧳 🌍 🗺️ 🏖️ 🏔️ 🎒 ✈️ 🚗';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    font-size: 4em;
    opacity: 0.05;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 20s ease-in-out infinite;
    z-index: 0;
    pointer-events: none;
}

.hero-section h1 {
    font-size: 4em;
    margin-bottom: 24px;
    text-shadow: none;
    position: relative;
    z-index: 2;
    animation: slideInUp 0.8s ease-out;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    color: #0A1628 !important;
    opacity: 1 !important;
    filter: none !important;
}

.hero-section h1 span:first-child {
    font-size: 1.2em;
    animation: float 3s ease-in-out infinite;
}

.hero-section p {
    font-size: 1.4em;
    margin-bottom: 32px;
    opacity: 1 !important;
    color: #37474F !important;
    text-shadow: none;
    position: relative;
    z-index: 2;
    animation: slideInUp 1s ease-out;
    font-weight: 500;
    filter: none !important;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    animation: slideInUp 1.2s ease-out;
}

/* ============================================
   FEATURES GRID - Colorful Cards
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.feature-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
    border-top: 4px solid;
    position: relative;
    overflow: hidden;
}

.feature-card:nth-child(1) { border-top-color: var(--primary); }
.feature-card:nth-child(2) { border-top-color: var(--secondary); }
.feature-card:nth-child(3) { border-top-color: var(--accent); }
.feature-card:nth-child(4) { border-top-color: var(--success); }
.feature-card:nth-child(5) { border-top-color: var(--info); }
.feature-card:nth-child(6) { border-top-color: var(--warning); }

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-icon {
    font-size: 4em;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    animation: float 3s ease-in-out infinite;
}

.feature-card h3 {
    color: #2d3748;
    margin-bottom: 16px;
    font-size: 1.5em;
    font-weight: 700;
}

.feature-card p {
    color: #718096;
    line-height: 1.7;
}

/* ============================================
   STATS CARDS - Vibrant
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: white;
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

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

.stat-icon {
    font-size: 3em;
    margin-bottom: 12px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.stat-value {
    font-size: 2.5em;
    font-weight: 800;
    color: var(--primary);
    background: none;
    margin-bottom: 8px;
}

.stat-label {
    color: #718096;
    font-size: 0.95em;
    font-weight: 500;
}

/* ============================================
   FORMS - Modern Inputs
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #2d3748;
    font-weight: 600;
    font-size: 0.95em;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-md);
    font-size: 1em;
    font-family: inherit;
    transition: all var(--transition-fast);
    background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.1);
    transform: translateY(-1px);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   TABLES - Clean & Modern
   ============================================ */
.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.table th {
    background: var(--gradient-primary);
    color: white;
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 16px;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
}

.table tr:last-child td {
    border-bottom: none;
}

.table tr:hover {
    background: rgba(255, 107, 107, 0.05);
}

/* ============================================
   BADGES & TAGS
   ============================================ */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.85em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(107, 203, 119, 0.2);
    color: var(--success);
}

.badge-danger {
    background: rgba(255, 107, 107, 0.2);
    color: var(--danger);
}

.badge-info {
    background: rgba(78, 205, 196, 0.2);
    color: var(--info);
}

.badge-warning {
    background: rgba(255, 160, 122, 0.2);
    color: var(--warning);
}

/* ============================================
   ALERTS & NOTIFICATIONS
   ============================================ */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background: rgba(107, 203, 119, 0.1);
    border-left: 4px solid var(--success);
    color: #2d5016;
}

.alert-error {
    background: rgba(255, 107, 107, 0.1);
    border-left: 4px solid var(--danger);
    color: #7a1f1f;
}

.alert-info {
    background: rgba(78, 205, 196, 0.1);
    border-left: 4px solid var(--info);
    color: #0d4d47;
}

/* ============================================
   LOADING STATES
   ============================================ */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 107, 107, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    background: #0A1628;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 52px 32px 40px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    text-align: center;
}

.footer-section h3 {
    color: white;
    font-size: 1.15rem;
    font-weight: 800;
    margin: 0 0 12px;
    letter-spacing: -0.2px;
}

.footer-section h4 {
    color: white;
    font-size: 0.88rem;
    font-weight: 700;
    margin: 0 0 16px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.footer-section p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0 0 8px;
    color: rgba(255, 255, 255, 0.62);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a,
.main-footer a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.18s ease;
}

.footer-section ul li a:hover,
.main-footer a:hover {
    color: #90CAF9;
    text-decoration: none;
}

.social-links {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 4px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 1.1rem;
    text-decoration: none;
    transition: background 0.18s ease, transform 0.18s ease;
    color: rgba(255, 255, 255, 0.80) !important;
}

.social-link:hover {
    background: rgba(25, 118, 210, 0.35);
    border-color: #1976D2;
    transform: translateY(-2px);
    color: white !important;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    padding: 20px 32px;
    max-width: 1400px;
    margin: 0 auto;
}

.footer-bottom p {
    margin: 0 0 4px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
}

.footer-bottom p.small {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.30);
}

/* Footer responsive */
@media (max-width: 900px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        padding: 40px 24px 32px;
    }
}

@media (max-width: 600px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 32px 20px 24px;
    }

    .footer-bottom {
        padding: 16px 20px;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
/* Nav Toggle Button */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 25px;
    height: 2.5px;
    background: white;
    border-radius: 3px;
    transition: all var(--transition-normal);
}

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

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

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

/* Responsive Navigation */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 2px;
        transform: none !important;
    }
    
    .nav-menu a.nav-link {
        padding: 6px 12px;
        font-size: 0.9em;
    }
    
    .dropdown-menu {
        min-width: 180px;
    }
}

/* Desktop - Ensure menu is always visible */
@media (min-width: 769px) {
    .nav-toggle {
        display: none !important;
    }
    
    .nav-menu {
        position: relative !important;
        transform: none !important;
        top: auto !important;
        left: auto !important;
        right: auto !important;
        width: auto !important;
        background: transparent !important;
        flex-direction: row !important;
        align-items: center !important;
        padding: 0 !important;
        box-shadow: none !important;
        max-height: none !important;
        overflow: visible !important;
        z-index: auto !important;
        gap: 4px !important;
        display: flex !important;
    }
    
    .nav-menu.active {
        transform: none !important;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 16px;
        height: auto;
        min-height: 60px;
        position: relative;
    }
    
    .nav-toggle {
        display: flex !important;
    }
    
    .nav-menu {
        position: fixed !important;
        top: 60px !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        background: #0D1F3C !important;
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 16px !important;
        box-shadow: 0 8px 32px rgba(0,0,0,0.5) !important;
        max-height: calc(100vh - 60px) !important;
        overflow-y: auto !important;
        transform: translateX(-100%) !important;
        transition: transform 0.3s ease !important;
        z-index: 999 !important;
        gap: 0 !important;
        display: flex !important;
    }
    
    .nav-menu.active {
        transform: translateX(0) !important;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a.nav-link {
        display: block;
        padding: 13px 16px;
        width: 100%;
        border-radius: var(--radius-md);
        font-size: 0.97em;
        color: rgba(255, 255, 255, 0.88) !important;
    }

    .nav-menu a.nav-link:hover {
        background: rgba(255, 255, 255, 0.10) !important;
        color: white !important;
    }

    .nav-dropdown > a.dropdown-toggle {
        width: 100%;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-top: 1px solid rgba(255, 255, 255, 0.07);
        border-radius: 0;
        margin: 0;
        padding: 4px 0;
        background: rgba(0, 0, 0, 0.20);
        display: none;
    }

    .nav-dropdown.active .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        padding: 11px 32px;
        color: rgba(255, 255, 255, 0.75) !important;
        font-size: 0.9em;
    }

    .dropdown-menu a:hover {
        background: rgba(25, 118, 210, 0.15) !important;
        color: #90CAF9 !important;
        padding-left: 36px;
    }

    .nav-auth {
        margin-left: 0;
        width: 100%;
        flex-direction: column;
        gap: 10px;
        padding-top: 12px;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .nav-auth a {
        width: 100%;
        text-align: center;
        padding: 12px;
    }

    .lang-selector {
        width: 100%;
        padding: 10px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .lang-select {
        width: 100%;
        padding: 10px;
    }
    
    .hero-section h1 {
        font-size: 2.5em;
    }
    
    .hero-section p {
        font-size: 1.1em;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
}

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

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }
.p-4 { padding: 32px; }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }