/* Custom styles for Yarl IT Hub */

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
    --light-color: #f8fafc;
    --dark-color: #1e293b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --border-radius: 0.75rem;
    --border-radius-sm: 0.5rem;
    --border-radius-lg: 1rem;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--light-color);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--dark-color);
}

.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    padding: 0.625rem 1.25rem;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    padding: 0.625rem 1.25rem;
    transition: all 0.2s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Cards */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    background-color: white;
}

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

.card-header {
    background-color: white;
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    padding: 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Forms */
.form-control {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(99 102 241 / 0.1);
}

.form-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

/* Navigation */
.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95) !important;
    z-index: 1040;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    color: var(--secondary-color) !important;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

/* Dropdown */
.dropdown-menu {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    z-index: 1050;
}

.dropdown-item {
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 0.75rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

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

/* Alerts */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    font-weight: 500;
}

.alert-success {
    background-color: #f0fdf4;
    color: #166534;
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
}

.alert-warning {
    background-color: #fffbeb;
    color: #92400e;
}

.alert-info {
    background-color: #eff6ff;
    color: #1e40af;
}

/* Auth Pages */
.auth-container {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--secondary-color);
    margin-bottom: 0;
}

.divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--border-color);
}

.divider span {
    padding: 0 1rem;
    color: var(--secondary-color);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Google OAuth Button */
.btn-google {
    background-color: white;
    border: 1px solid var(--border-color);
    color: var(--dark-color);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.btn-google:hover {
    background-color: var(--light-color);
    border-color: var(--border-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-google img {
    width: 20px;
    height: 20px;
    margin-right: 0.75rem;
}

/* Profile Picture */
.profile-picture {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.profile-picture-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
}

/* QR Code */
.qr-code-container {
    text-align: center;
    padding: 2rem;
}

.qr-code-image {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

/* Responsive */
@media (max-width: 768px) {
    .auth-container {
        padding: 1rem;
    }

    .auth-header h1 {
        font-size: 1.75rem;
    }

    .card-body {
        padding: 1.25rem;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* Utility Classes */
.text-muted {
    color: var(--secondary-color) !important;
}

.border-light {
    border-color: var(--border-color) !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow-md {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.min-vh-75 {
    min-height: 75vh;
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge .badge {
    font-size: 0.875rem;
    font-weight: 500;
}

.hero-actions .btn {
    font-weight: 600;
    transition: all 0.3s ease;
}

.hero-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.hero-stats {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.stat-item {
    text-align: center;
}

.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease-out 0.4s both;
}

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

.hero-logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
}

.hero-cards {
    position: relative;
    height: 200px;
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: 1rem;
    padding: 1rem 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 0.875rem;
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 1.25rem;
}

.card-1 {
    top: 20px;
    left: 20px;
    animation-delay: 0s;
}

.card-2 {
    top: 80px;
    right: 20px;
    animation-delay: 1s;
}

.card-3 {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 2s;
}

/* Features Section */
.features-section {
    background: white;
}

.feature-card {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: 1rem;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        min-height: 60vh;
        padding: 2rem 0;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-logo {
        max-width: 200px;
    }

    .floating-card {
        position: static;
        margin: 0.5rem auto;
        width: fit-content;
    }

    .hero-cards {
        height: auto;
        margin-top: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .feature-card {
        padding: 1.5rem 1rem;
    }
}

/* Event Cards */
.event-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 12px;
    overflow: hidden;
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
}

.event-card .card-img-top {
    transition: transform 0.3s ease;
}

.event-card:hover .card-img-top {
    transform: scale(1.05);
}

.event-meta {
    border-top: 1px solid #f0f0f0;
    padding-top: 1rem;
}

.event-meta .d-flex {
    margin-bottom: 0.5rem;
}

.event-meta i {
    width: 16px;
    text-align: center;
}

/* Events Section */
.events-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.events-section .card {
    border: none;
    border-radius: 12px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .event-card {
        margin-bottom: 1.5rem;
    }
}

/* Notifications */
.navbar .notification-trigger {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    background-color: transparent;
    transition: background-color 0.2s ease;
}

.navbar .notification-trigger:hover {
    background-color: rgba(99, 102, 241, 0.08);
}

.notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    min-width: 18px;
    height: 18px;
    padding: 0 6px;
    border-radius: 999px;
    background-color: var(--danger-color);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 600;
    line-height: 18px;
    text-align: center;
    box-shadow: 0 0 0 2px #fff;
}

.notification-unread {
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.08) 0%, rgba(255, 255, 255, 0) 60%);
}