/* Main CSS file for the portfolio website */

/* ===== VARIABLES ===== */
:root {
    /* Main colors */
    --primary-color: #3498db;
    --secondary-color: #2ecc71;
    --accent-color: #e74c3c;
    --dark-color: #2c3e50;
    --light-color: #ecf0f1;
    --gray-color: #95a5a6;
    
    /* Typography */
    --heading-font: 'Montserrat', sans-serif;
    --body-font: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--body-font);
    color: var(--dark-color);
    line-height: 1.6;
    background-color: var(--light-color);
    /* overflow-x: hidden; */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

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-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

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

.btn-primary:hover {
    background-color: #2980b9;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: #27ae60;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background-color: var(--accent-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
    background-color: #c0392b;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

/* ===== HEADER STYLES ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.header.scrolled {
    background-color: white;
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    font-family: var(--heading-font);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-color);
}

.logo span {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: var(--spacing-lg);
}

.nav-links li a {
    color: var(--dark-color);
    font-weight: 600;
    position: relative;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    bottom: -5px;
    left: 0;
    transition: width 0.3s ease;
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--light-color);
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(46, 204, 113, 0.1) 100%);
}

.hero-content {
    max-width: 600px;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-color);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
}

.hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    z-index: 0;
}

/* ===== ABOUT SECTION ===== */
.about {
    background-color: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-content h2 {
    margin-bottom: var(--spacing-lg);
}

.about-skills {
    margin-top: var(--spacing-lg);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.skill-tag {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-md);
    font-size: 0.875rem;
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio {
    background-color: var(--light-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.portfolio-item {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background-color: white;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.portfolio-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.portfolio-content {
    padding: var(--spacing-md);
}

.portfolio-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.portfolio-description {
    margin-bottom: var(--spacing-md);
    color: var(--gray-color);
}

.portfolio-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.portfolio-tech span {
    padding: 0.25rem 0.5rem;
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
}

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

.portfolio-link {
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.portfolio-link:hover {
    background-color: var(--primary-color);
    color: white;
}

/* ===== VLOG SECTION ===== */
.vlog {
    background-color: white;
}

.vlog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.vlog-item {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background-color: var(--light-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.vlog-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.vlog-image-container {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.vlog-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.vlog-item:hover .vlog-image {
    transform: scale(1.05);
}

.vlog-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.vlog-item:hover .vlog-play-button {
    background-color: var(--primary-color);
    color: white;
}

.vlog-content {
    padding: var(--spacing-md);
}

.vlog-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.vlog-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-color);
    font-size: 0.875rem;
}

.vlog-description {
    margin-bottom: var(--spacing-md);
    color: var(--gray-color);
}

.vlog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.vlog-tag {
    padding: 0.25rem 0.5rem;
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
}

/* ===== NEWSLETTER SECTION ===== */
.newsletter {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-form {
    display: flex;
    margin-top: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.newsletter-input {
    flex: 1;
    padding: var(--spacing-md);
    border: none;
    outline: none;
    font-size: 1rem;
}

.newsletter-button {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 0 var(--spacing-lg);
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.newsletter-button:hover {
    background-color: #27ae60;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background-color: var(--light-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info h3 {
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    margin-right: var(--spacing-md);
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-text h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.contact-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}

.contact-form {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    outline: none;
    transition: border 0.3s ease;
}

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

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

/* ===== FOOTER STYLES ===== */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: var(--spacing-xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
}

.footer-logo {
    font-family: var(--heading-font);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-logo span {
    color: var(--primary-color);
}

.footer-about {
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-social a {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

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

.footer-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 0;
}

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

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

.footer-links li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

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

.footer-contact-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact-icon {
    margin-right: var(--spacing-sm);
    color: var(--primary-color);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ===== AUTHENTICATION STYLES ===== */
.auth-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
    background-color: var(--light-color);
}

.auth-container {
    max-width: 500px;
    margin: 0 auto;
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.auth-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-subtitle {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-color);
}

.auth-form {
    margin-bottom: var(--spacing-lg);
}

.auth-footer {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--gray-color);
}

.auth-footer a {
    color: var(--primary-color);
    font-weight: 600;
}

/* ===== PROFILE STYLES ===== */
.profile-section {
    min-height: 100vh;
    padding: var(--spacing-xl) 0;
    padding-top: 120px;
    background-color: var(--light-color);
}

.profile-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.profile-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.profile-name {
    margin-bottom: var(--spacing-xs);
}

.profile-meta {
    color: var(--gray-color);
}

.profile-tabs {
    display: flex;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    margin-bottom: var(--spacing-lg);
}

.profile-tab {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    font-weight: 600;
    transition: all 0.3s ease;
}

.profile-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.profile-content {
    padding: var(--spacing-md) 0;
}

/* ===== ADMIN DASHBOARD STYLES ===== */
.admin-section {
    padding-top: 100px;
    min-height: 100vh;
    background-color: var(--light-color);
}

.admin-container {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-lg);
}

.admin-sidebar {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.admin-menu {
    list-style: none;
}

.admin-menu-item {
    margin-bottom: var(--spacing-sm);
}

.admin-menu-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    color: var(--dark-color);
    transition: all 0.3s ease;
}

.admin-menu-link.active {
    background-color: var(--primary-color);
    color: white;
}

.admin-menu-link:hover {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
}

.admin-menu-link.active:hover {
    background-color: var(--primary-color);
    color: white;
}

.admin-menu-icon {
    margin-right: var(--spacing-sm);
}

.admin-content {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.admin-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.admin-title {
    margin-bottom: 0;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.stat-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--gray-color);
    font-size: 0.875rem;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.admin-table th {
    text-align: left;
    color: var(--gray-color);
    font-weight: 600;
}

.admin-table tbody tr:hover {
    background-color: rgba(52, 152, 219, 0.05);
}

.admin-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.admin-action {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.admin-action-edit {
    background-color: rgba(52, 152, 219, 0.1);
    color: var(--primary-color);
}

.admin-action-edit:hover {
    background-color: var(--primary-color);
    color: white;
}

.admin-action-delete {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--accent-color);
}

.admin-action-delete:hover {
    background-color: var(--accent-color);
    color: white;
}

.admin-action-view {
    background-color: rgba(46, 204, 113, 0.1);
    color: var(--secondary-color);
}

.admin-action-view:hover {
    background-color: var(--secondary-color);
    color: white;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 992px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-image {
        width: 40%;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .admin-container {
        grid-template-columns: 1fr;
    }
    
    .admin-sidebar {
        position: static;
        margin-bottom: var(--spacing-lg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg) var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-sm) 0;
    }
    
    /* .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: var(--shadow-md);
        flex-direction: column;
        padding: var(--spacing-md) 0;
    }
    
    .nav-links.active {
        display: flex;
    } */
    
    .nav-links li {
        margin: 0;
    }
    
    .nav-links li a {
        display: block;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        text-align: center;
        padding-top: 60px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-image {
        display: none;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-input {
        padding: var(--spacing-md);
    }
    
    .newsletter-button {
        padding: var(--spacing-md);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 576px) {
    .portfolio-grid,
    .vlog-grid {
        grid-template-columns: 1fr;
    }
    
    .admin-stats {
        grid-template-columns: 1fr;
    }
}