/* Custom Styles for Modern Blog */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --dark-color: #212529;
    --light-color: #f8f9fa;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    /* padding-top: 76px;  */
}

/* Navigation Styles */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #fff !important;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Blog Cards */
.blog-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 10px;
    overflow: hidden;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
}

.card-img-wrapper {
    position: relative;
    overflow: hidden;
}

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

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

.card-title {
    color: #212529;
    transition: color 0.3s ease;
}

.blog-card:hover .card-title {
    color: var(--primary-color);
}

/* Recent Posts Cards */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 10px;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1) !important;
}

/* About Section */
.about-image {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Contact Form */
.form-control {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Footer */
footer a {
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

footer a:hover {
    color: var(--primary-color) !important;
    transform: translateY(-2px);
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.6rem 1.5rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5568d3 0%, #653a8f 100%);
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
    
    .hero-section {
        padding: 2rem 0;
    }
    
    .hero-section .row {
        min-height: auto !important;
    }
}

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

.card {
    animation: fadeIn 0.6s ease-out;
}

/* Section Spacing */
section {
    padding: 4rem 0;
}

/* Text Utilities */
.text-white-50 {
    color: rgba(255, 255, 255, 0.7) !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0a58ca;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: #1b1b18;
    background-color: #ffffff;
}

/* Header Styles */
.navbar-custom {
    background-color: #2d2d2d;
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand-custom {
    color: #ffffff !important;
    font-size: 1.5rem;
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand-custom i {
    font-size: 1.3rem;
}

.nav-link-custom {
    color: #ffffff !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.nav-link-custom:hover {
    color: #a78bfa !important;
}

.nav-link-custom.active {
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #7c3aed 0%, #a78bfa 100%);
    padding: 6rem 0;
    color: #ffffff;
    text-align: center;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-hero {
    padding: 0.75rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    background-color: rgba(124, 58, 237, 0.9);
    color: #ffffff;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-hero:hover {
    background-color: rgba(124, 58, 237, 1);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Featured Posts Section */
.featured-section {
    padding: 5rem 0;
    background-color: #ffffff;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1b1b18;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: #706f6c;
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.post-card {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

.post-image {
    height: 250px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.post-image.blue {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.post-image.green {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.post-image.cyan {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.post-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
}

.badge-featured {
    background-color: #ef4444;
}

.badge-new {
    background-color: #fbbf24;
}

.badge-popular {
    background-color: #3b82f6;
}

.post-content {
    padding: 1.5rem;
    flex-grow: 1;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #706f6c;
    font-size: 0.9rem;
    margin-top: 1rem;
}

.post-meta i {
    margin-right: 0.25rem;
}

/* Placeholder Icon */
.placeholder-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 4rem;
    color: rgba(255,255,255,0.3);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}