/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4a6fa5;
    --secondary-color: #2c3e50;
    --accent-color: #3498db;
    --text-dark: #2d3748;
    --text-light: #5a6c7d;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    box-shadow: none;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: white;
    text-align: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.profile-image {
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    box-shadow: var(--shadow-lg);
}

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

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 1.2rem;
}

.hero-description {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 10px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: #3a5a85;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-light);
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
}

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

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

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 2.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* About Section */
.about {
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    font-size: 1rem;
    line-height: 1.7;
    color: hsl(var(--foreground));
    margin-bottom: 1.2rem;
    text-align: justify;
}

/* Skills Section */
.skills {
    background-color: white;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.skill-category {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.skill-category-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 1.2rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid var(--border-color);
}

.skill-list {
    list-style: none;
}

.skill-item {
    padding: 0.6rem 0;
    color: var(--text-light);
    font-size: 0.95rem;
    position: relative;
    padding-left: 1.5rem;
}

.skill-item::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.3rem;
    line-height: 1;
}

/* Experience Section */
.experience {
    background-color: hsl(0deg 0% 98.04%);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 80px;
}

.timeline-marker {
    position: absolute;
    left: 21px;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 4px solid var(--bg-white);
    box-shadow: 0 0 0 4px var(--border-color);
}

.timeline-content {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    border: none;
}

.company-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.8rem;
    align-items: flex-start;
}

.company-logo {
    width: 55px;
    height: 55px;
    background: #8B2A5A;
    color: var(--bg-white);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}

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

.company-logo.bss-microfinance-limited {
    background: #4A90E2;
}

.company-info {
    flex: 1;
}

.company-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.3rem;
}

.company-period {
    color: var(--text-light);
    font-weight: 400;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.company-location {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 400;
}

.position {
    margin-top: 1.5rem;
    padding-top: 0;
    border-top: none;
}

.position:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.position-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.4rem;
}

.position-period {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 400;
    margin-bottom: 0.8rem;
}

.position-description {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 0.8rem;
}

.position-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.8rem;
}

.position-skills .skill-tag {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Education Section */
.education {
    background-color: white;
}

.education-section,
.certification-section {
    margin-bottom: 3rem;
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.education-item {
    display: flex;
    gap: 1.5rem;
    background-color: var(--bg-white);
    padding: 1.8rem;
    border-radius: 12px;
    box-shadow: none;
    border: 1px solid var(--border-color);
    max-width: 800px;
    margin: 0 auto;
}

.education-icon {
    width: 55px;
    height: 55px;
    background: #E8EEF7;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
}

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

.education-details {
    flex: 1;
}

.education-degree {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.education-institution {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 0.3rem;
}

.education-period {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.6rem;
}

.education-description {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.certification-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.certification-card {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: none;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.certification-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.certification-icon {
    width: 45px;
    height: 45px;
    background: #E8EEF7;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    overflow: hidden;
    position: relative;
}

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

.certification-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.4rem;
}

.certification-issuer {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.certification-date,
.certification-expires,
.certification-id {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

/* Contact Section */
.contact {
    background-color: #fbfcfd;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.contact-card {
    background-color: var(--bg-white);
    padding: 2rem 1.8rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: none;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.contact-icon {
    width: 65px;
    height: 65px;
    background: #E8EEF7;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 1rem;
}

.contact-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.6rem;
}

.contact-value {
    color: var(--text-light);
    font-size: 1rem;
}

.contact-link {
    text-decoration: none;
    color: var(--text-light);
    transition: var(--transition);
    display: block;
}

.contact-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.contact-message {
    text-align: center;
    max-width: 700px;
    margin: 2rem auto 0;
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* Footer */
.footer {
    background-color: var(--secondary-color);
    color: var(--bg-white);
    padding: 2rem 0;
    text-align: center;
}

.footer-text {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background-color: var(--bg-white);
        box-shadow: var(--shadow-lg);
        padding: 2rem;
        gap: 1rem;
        transition: var(--transition);
    }

    .nav-menu.active {
        left: 0;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }

    .profile-image {
        width: 140px;
        height: 140px;
    }

    section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 15px;
    }

    .timeline-marker {
        left: 6px;
    }

    .timeline-item {
        padding-left: 50px;
    }

    .company-header {
        flex-direction: column;
        gap: 1rem;
    }

    .company-logo {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .certification-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .education-item {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .skill-category,
    .timeline-content,
    .certification-card,
    .contact-card,
    .education-item {
        padding: 1.5rem;
    }
}

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

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

section {
    animation: fadeIn 0.6s ease-in-out;
}