/* ==========================================
   Custom CSS for Anamika Saxena Portfolio
   ========================================== */

/* ========== Global Styles ========== */
:root {
    --primary-color: #0d6efd;
    --text-dark: #212529;
    --text-muted: #6c757d;
    --bg-light: #f8f9fa;
    --border-color: #dee2e6;
}

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

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    background-color: #ffffff;
    line-height: 1.7;
    font-size: 16px;
}

html {
    scroll-behavior: smooth;
}

/* ========== Navbar ========== */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--primary-color) !important;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark) !important;
    margin: 0 0.5rem;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

/* ========== Hero Section ========== */
.hero-section {
    padding: 120px 0 100px;
    background-image: url('../images/1687883198933.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.92);
    z-index: 1;
}

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

.hero-section h1 {
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -1px;
}

.hero-section h2 {
    color: var(--text-dark);
    font-weight: 600;
}

.hero-section .lead {
    font-size: 1.25rem;
    color: var(--text-dark);
    font-weight: 400;
}

.hero-section .btn {
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
    transition: all 0.3s ease;
}

.hero-section .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}

/* ========== Section Styles ========== */
section {
    padding: 80px 0;
}

.section-title {
    font-weight: 700;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    position: relative;
    padding-left: 20px;
    border-left: 5px solid var(--primary-color);
    color: var(--text-dark);
}

/* ========== About Section ========== */
.about-section {
    background-color: #ffffff;
}

.about-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.about-content .lead {
    font-size: 1.25rem;
    color: var(--text-dark);
}

.quote {
    background-color: var(--bg-light);
    padding: 2rem;
    border-left: 4px solid var(--primary-color);
    margin-top: 2rem;
    border-radius: 8px;
    position: relative;
}

.quote-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.quote p {
    font-style: italic;
    font-size: 1.2rem;
    margin: 0;
    color: var(--text-dark);
}

/* ========== Experience Section - Timeline ========== */
.experience-section {
    background-color: #ffffff;
}

.timeline-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--bg-light);
}

.timeline-item {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 1.5rem;
}

.timeline-dot {
    position: absolute;
    left: -6px;
    top: 8px;
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid #ffffff;
    box-shadow: 0 0 0 3px var(--bg-light);
    z-index: 1;
}

.timeline-content {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.timeline-content:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.timeline-position {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.timeline-company {
    font-size: 1rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: block;
}

.timeline-icon {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

.timeline-content[aria-expanded="true"] .timeline-icon {
    transform: rotate(180deg);
}

.timeline-details {
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: 0 0 8px 8px;
    margin-top: 0;
    border-top: 1px solid var(--border-color);
}

.location {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.achievement-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.achievement-list li {
    padding: 0.5rem 0;
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    line-height: 1.6;
}

.achievement-list i {
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.skills-tags li {
    background-color: #ffffff;
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 500;
    border: 1px solid var(--border-color);
}

/* ========== Certifications Section ========== */
.certifications-section {
    background-color: var(--bg-light);
}

.cert-card {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.cert-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.cert-issuer {
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.cert-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ========== LinkedIn Posts Section ========== */
.linkedin-posts-section {
    background-color: #ffffff;
}

.linkedin-post-card {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.linkedin-post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.post-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.author-avatar {
    font-size: 2.5rem;
    color: var(--text-muted);
    line-height: 1;
}

.author-info {
    flex: 1;
}

.author-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
}

.post-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.post-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.post-excerpt {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 0;
}

.post-image {
    margin-bottom: 1rem;
    overflow: hidden;
    border-radius: 8px;
}

.linkedin-post-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.linkedin-post-card:hover .linkedin-post-img {
    transform: scale(1.02);
}

.linkedin-post-placeholder {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 150px;
    transition: all 0.3s ease;
}

.linkedin-post-card:hover .linkedin-post-placeholder {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #e7f1ff 0%, #d0e7ff 100%);
}

.linkedin-post-placeholder i {
    opacity: 0.7;
}

.linkedin-post-placeholder p {
    color: var(--text-muted);
    font-weight: 500;
}

.post-engagement {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.post-engagement span {
    display: flex;
    align-items: center;
}

.post-engagement i {
    color: var(--primary-color);
}

/* ========== Case Study Section ========== */
.case-study-section {
    background-color: var(--bg-light);
}

.case-study-card {
    background: #ffffff;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.case-study-card h3 {
    color: var(--primary-color);
}

.highlights-list {
    list-style: none;
    padding: 0;
}

.highlights-list li {
    padding: 0.75rem 0;
    font-size: 1.1rem;
    display: flex;
    align-items: flex-start;
}

.highlights-list i {
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.result-box {
    background-color: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
}

.result-box p {
    margin: 0;
    font-size: 1.05rem;
}

/* ========== Recommendations Section ========== */
.recommendations-section {
    background-color: #ffffff;
}

.recommendation-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.recommendation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.quote-icon-card {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.recommendation-text {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-style: italic;
}

.recommendation-author {
    padding-top: 1rem;
    border-top: 2px solid var(--bg-light);
}

.recommendation-author strong {
    color: var(--text-dark);
    font-size: 1.1rem;
}

/* ========== Connect Section ========== */
.connect-section {
    background-color: var(--bg-light);
}

.connect-section .btn {
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
    transition: all 0.3s ease;
}

.connect-section .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}

/* ========== Footer ========== */
.footer {
    background-color: #ffffff;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.footer p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ========== Buttons ========== */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    border-radius: 8px;
    font-weight: 600;
    padding: 0.75rem 2rem;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0b5ed7;
}

/* ========== Responsive Design ========== */
@media (max-width: 768px) {
    .hero-section {
        padding: 80px 0 60px;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .case-study-card {
        padding: 2rem 1.5rem;
    }
    
    .about-content p,
    .highlights-list li {
        font-size: 1rem;
    }
    
    .quote p {
        font-size: 1.1rem;
    }
    
    .nav-link {
        margin: 0.25rem 0;
    }
    
    .timeline-container {
        padding-left: 0.5rem;
    }
    
    .timeline-container::before {
        left: 0.5rem;
    }
    
    .timeline-dot {
        left: -6px;
    }
    
    .timeline-item {
        padding-left: 2.5rem;
    }
    
    .timeline-position {
        font-size: 1rem;
    }
    
    .timeline-date {
        font-size: 0.85rem;
    }
    
    .timeline-details {
        padding: 1rem;
    }
    
    .cert-card {
        padding: 1.25rem;
    }
    
    .linkedin-post-card {
        padding: 1.25rem;
    }
    
    .author-avatar {
        font-size: 2rem;
    }
    
    .linkedin-post-placeholder {
        padding: 1.5rem;
        min-height: 120px;
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section .btn {
        padding: 0.75rem 2rem;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.75rem;
        padding-left: 15px;
        border-left: 4px solid var(--primary-color);
    }
    
    .case-study-card {
        padding: 1.5rem;
    }
    
    .recommendation-card {
        padding: 1.5rem;
    }
    
    .timeline-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .timeline-icon {
        position: absolute;
        right: 1rem;
        top: 1rem;
    }
}

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

.fw-semibold {
    font-weight: 600;
}

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

.hero-section,
.about-section,
.case-study-section,
.recommendations-section,
.connect-section {
    animation: fadeIn 0.8s ease-out;
}