/* Import all modular CSS files */
@import url('styles/navbar.css');
@import url('styles/hero.css');
@import url('styles/skills.css');
@import url('styles/projects.css');
@import url('styles/blog.css');
@import url('styles/contact.css');
@import url('styles/responsive.css');
@import url('styles/certificates.css');

/* Base Styles & Variables */
:root {
    --primary-color: #4a6fa5;
    --secondary-color: #6c757d;
    --dark-bg: #0a192f;
    --light-bg: #f8f9fa;
    --text-dark: #333;
    --text-light: #f8f9fa;
    --accent: #ff6b6b;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    color: var(--primary-color);
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--accent);
    margin: 10px auto;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: #3a5a8c;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border: 1px solid var(--secondary-color);
}

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

.highlight {
    color: var(--accent);
}

footer {
    background: var(--dark-bg);
    color: var(--text-light);
    text-align: center;
    padding: 20px 0;
}
/* styles/certificates.css */

.certificates-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.section-subtitle {
    text-align: center;
    color: #6c757d;
    font-size: 1.1rem;
    margin-top: -20px;
    margin-bottom: 40px;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.certificate-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(74,111,165,0.2);
}

.certificate-image {
    position: relative;
    height: 180px;
    overflow: hidden;
    background: #4a6fa5;
}

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.certificate-card:hover .certificate-image img {
    transform: scale(1.1);
}

.certificate-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.certificate-card:hover .certificate-overlay {
    opacity: 1;
}

.btn-view {
    padding: 10px 20px;
    background: #ff6b6b;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.certificate-card:hover .btn-view {
    transform: translateY(0);
}

.btn-view:hover {
    background: #ff5252;
    box-shadow: 0 5px 15px rgba(255,107,107,0.4);
}

.certificate-content {
    padding: 20px;
    flex: 1;
}

.certificate-content h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: #2c3e50;
}

.cert-issuer {
    color: #4a6fa5;
    font-weight: 600;
    margin-bottom: 5px;
}

.cert-date {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.cert-id {
    color: #95a5a6;
    font-size: 0.85rem;
    margin-bottom: 15px;
    font-family: monospace;
}

.cert-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.skill-tag {
    background: #e7f1ff;
    color: #4a6fa5;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.error-message {
    text-align: center;
    color: #dc3545;
    padding: 40px;
    background: #f8d7da;
    border-radius: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .certificates-grid {
        grid-template-columns: 1fr;
    }
    
    .certificate-image {
        height: 150px;
    }
}