/* 
=====================================================
    Theme Name: TiAnalytics Personal vCard
    Description: Clean, Modern, Responsive Personal/Company Template
    Author: TiAnalytics
=====================================================
*/

/* --- CSM Variables / Color Palette --- */
:root {
    /* Main Colors derived from TiAnalytics Identity */
    --color-primary: #00bcd4; /* Cyan/Teal from logo */
    --color-secondary: #0056b3; /* Blue from logo */
    --color-accent: #ffb400; /* Gold/Orange from eagle beak */
    
    /* Backgrounds */
    --color-bg-dark: #111111; /* Main Dark Background */
    --color-bg-sidebar: #000000; /* Sidebar Background */
    --color-bg-card: #1f1f1f; /* Card/Section Background */
    
    /* Text */
    --color-text-main: #ffffff;
    --color-text-muted: #a9a9a9;
    --color-text-dark: #333333;
    
    /* Functional */
    --color-border: #2b2b2b;
    --box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    
    /* Transitions */
    --trans-default: all 0.3s ease-in-out;
}

/* Light Mode (Optional - togglable future feature) */
body.light-mode {
    --color-bg-dark: #f8f9fa;
    --color-bg-sidebar: #ffffff;
    --color-bg-card: #ffffff;
    --color-text-main: #333333;
    --color-text-muted: #666666;
    --color-border: #e0e0e0;
    --box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* --- Reset & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    text-decoration: none;
    list-style: none;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-dark);
    color: var(--color-text-main);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 15px;
}

p {
    color: var(--color-text-muted);
    margin-bottom: 15px;
}

a {
    color: var(--color-text-main);
    transition: var(--trans-default);
}

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

/* --- Layout --- */
.main-container {
    display: flex;
    width: 100%;
    min-height: 100vh;
    position: relative;
}

/* --- Sidebar --- */
.sidebar {
    width: 250px;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background-color: var(--color-bg-sidebar);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 100;
    border-right: 1px solid var(--color-border);
    transition: var(--trans-default);
}

.sidebar-header .logo {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--color-text-main);
}

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

.nav-menu {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.nav-menu li {
    margin: 8px 0;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 10px 0;
    color: var(--color-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
}

.nav-link i {
    width: 30px;
    font-size: 18px;
    text-align: center;
    margin-right: 10px;
}

.nav-link:hover, .nav-link.active {
    color: var(--color-primary);
}

.sidebar-footer .social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.sidebar-footer .social-links a {
    width: 35px;
    height: 35px;
    background: var(--color-bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 14px;
}

.sidebar-footer .social-links a:hover {
    background: var(--color-primary);
    color: #fff;
}

.copyright {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* --- Content Area --- */
.content-area {
    margin-left: 250px; /* Width of sidebar */
    width: calc(100% - 250px);
    position: relative;
    background-color: var(--color-bg-dark);
}

.container {
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    padding: 0 30px;
}

/* --- Sections --- */
.section {
    min-height: 100vh;
    padding: 60px 0;
    display: none; /* Hidden by default for tabbed view */
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

.section.active-section {
    display: block;
}

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

/* Section Header */
.section-header {
    position: relative;
    margin-bottom: 60px;
    text-align: center;
}

.section-header h2 {
    font-size: 38px;
    text-transform: uppercase;
    z-index: 1;
    position: relative;
}

.header-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 80px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.04);
    text-transform: uppercase;
    z-index: 0;
    white-space: nowrap;
    pointer-events: none;
}

/* --- Home Section --- */
.home-section {
    display: flex;
    align-items: center;
    justify-content: center; /* Center content vertically if flex column */
}

/* If you want the home section to be always visible or different behavior, adjust here. 
   But since we use .active-section logic, it fits the pattern. */

.home-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    z-index: 2;
    position: relative;
}

.profile-img-mobile {
    display: none; /* Show only on smaller screens if sidebar is hidden */
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid var(--color-border);
    margin: 0 auto 30px;
    overflow: hidden;
}

.profile-img-mobile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.home-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.role-text {
    font-size: 20px;
    color: var(--color-text-muted);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--trans-default);
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

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

.btn-secondary {
    background: transparent;
    color: var(--color-text-main);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-text-main);
    color: var(--color-bg-dark);
    border-color: var(--color-text-main);
}

/* --- Decorative Elements --- */
.bg-shape-1 {
    position: fixed;
    top: -10%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}

/* --- Mobile Nav / Toggler --- */
.menu-toggler {
    display: none;
    position: fixed;
    top: 30px;
    right: 30px;
    width: 40px;
    height: 40px;
    background: var(--color-card);
    z-index: 1000;
    border-radius: 50%; /* circle */
    cursor: pointer;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    box-shadow: var(--box-shadow);
}

.menu-toggler span {
    width: 20px;
    height: 2px;
    background: var(--color-text-main);
    display: block;
    position: relative;
}

.menu-toggler span::before,
.menu-toggler span::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    left: 0;
    transition: var(--trans-default);
}

.menu-toggler span::before { top: -6px; }
.menu-toggler span::after { top: 6px; }

/* --- Responsive Media Queries --- */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%); /* Hide sidebar */
        width: 250px;
        background-color: var(--color-bg-card); /* Darker for mobile menu */
    }

    .sidebar.open {
        transform: translateX(0);
    }
    
    .content-area {
        margin-left: 0;
        width: 100%;
    }
    
    .menu-toggler {
        display: flex; /* Show toggler */
    }
    
    .profile-img-mobile {
        display: block;
    }

    .section-header h2 {
        font-size: 32px;
    }
    
    .header-bg-text {
        font-size: 60px;
    }
}

@media (max-width: 576px) {
    .home-content h1 {
        font-size: 32px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .section {
        padding: 40px 0;
    }
}
/* --- About Section Styles --- */
.about-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.about-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.info-list {
    margin: 20px 0;
}

.info-list li {
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    color: var(--color-text-muted);
}

.info-list li strong {
    color: var(--color-text-main);
    min-width: 100px;
    font-weight: 600;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-box {
    border: 1px solid var(--color-border);
    padding: 30px;
    border-radius: 10px;
    transition: var(--trans-default);
}

.stat-box:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.stat-box h3 {
    font-size: 40px;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.stat-box p {
    text-transform: uppercase;
    font-size: 14px;
    margin-bottom: 0;
    letter-spacing: 1px;
}

.sub-title {
    font-size: 26px;
    margin-bottom: 30px;
    text-transform: uppercase;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--color-bg-card);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid transparent;
    transition: var(--trans-default);
}

.service-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.service-card i {
    font-size: 40px;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.service-card h4 {
    font-size: 20px;
    margin-bottom: 10px;
}

/* --- Resume Section Styles --- */
.resume-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.column-title {
    font-size: 24px;
    margin-bottom: 30px;
}

.column-title i {
    margin-right: 10px;
    color: var(--color-primary);
}

.resume-item {
    padding-left: 20px;
    border-left: 1px solid var(--color-border);
    position: relative;
    padding-bottom: 30px;
}

.resume-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 0;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--color-bg-dark);
    border: 2px solid var(--color-primary);
}

.resume-date {
    background: var(--color-bg-card);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-main);
    display: inline-block;
    margin-bottom: 10px;
}

.resume-item h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.resume-place {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--color-text-muted);
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 50px;
    row-gap: 30px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.skill-bar {
    width: 100%;
    height: 10px;
    background: var(--color-bg-card);
    border-radius: 5px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--color-primary);
    border-radius: 5px;
}

/* --- Responsive for about/resume --- */
@media (max-width: 768px) {

    .about-content-grid,
    .resume-grid,
    .skills-grid {
        grid-template-columns: 1fr;
    }
}
/* --- Portfolio Section --- */
.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--color-text-main);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    transition: var(--trans-default);
    padding: 5px 10px;
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--color-primary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    position: relative;
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--trans-default);
}

.portfolio-item:hover .portfolio-img img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--trans-default);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    transform: translateY(20px);
    transition: var(--trans-default);
}

.portfolio-item:hover .overlay-content {
    transform: translateY(0);
}

.overlay-content h4 {
    font-size: 20px;
    margin-bottom: 5px;
}

.overlay-content p {
    font-size: 14px;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.overlay-content a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    line-height: 40px;
    margin: 0 5px;
}

/* --- Blog Section --- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.blog-card {
    background: var(--color-bg-card);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--trans-default);
    border: 1px solid transparent;
}

.blog-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.blog-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--trans-default);
}

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

.blog-date {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--color-primary);
    color: #fff;
    padding: 5px 10px;
    font-size: 12px;
    border-radius: 5px;
    font-weight: 600;
}

.blog-content {
    padding: 20px;
}

.blog-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.blog-content h3 a:hover {
    color: var(--color-primary);
}

.read-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-main);
    display: inline-flex;
    align-items: center;
}

.read-more i {
    margin-left: 5px;
    transition: var(--trans-default);
}

.read-more:hover {
    color: var(--color-primary);
}

.read-more:hover i {
    transform: translateX(5px);
}

/* --- Shop Section --- */
.shop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--color-bg-card);
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    transition: var(--trans-default);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.product-img {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.price-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--color-accent);
    color: #000;
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 5px;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 12px;
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info .info-item {
    display: flex;
    align-items: flex-start;
    margin-top: 30px;
}

.contact-info .info-item i {
    font-size: 24px;
    color: var(--color-primary);
    margin-right: 20px;
    margin-top: 5px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    color: var(--color-text-main);
    font-family: var(--font-primary);
    transition: var(--trans-default);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-primary);
}

/* --- Responsive for extra sections --- */
@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid,
    .blog-grid,
    .shop-grid {
        grid-template-columns: 1fr;
    }
}