/* CSS Reset & Variables */
:root {
    /* Fonts */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    /* Theme Colors (Clean Minimalist Warm Light) */
    --bg-primary: #FAF9F5;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F3F1EC;
    --text-primary: #1E1C1A;
    --text-secondary: #5E5B56;
    --text-muted: #8E8B85;
    --border-color: #E4E2DD;
    --border-hover: #1E1C1A;

    /* Pastel Accents */
    --pastel-indigo: #EEF2FF;
    --pastel-indigo-text: #4F46E5;
    --pastel-purple: #FDF4FF;
    --pastel-purple-text: #9333EA;
    --pastel-emerald: #ECFDF5;
    --pastel-emerald-text: #059669;
    --pastel-orange: #FFF7ED;
    --pastel-orange-text: #EA580C;
    --pastel-sky: #F0F9FF;
    --pastel-sky-text: #0369A1;

    /* Buttons & Interactive */
    --btn-primary-bg: #1E1C1A;
    --btn-primary-text: #FAF9F5;
    --btn-primary-hover: #3E3B37;
    --focus-ring: rgba(79, 70, 229, 0.15);

    /* Dimensions & Animation */
    --max-width: 1040px;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 28px;
    --radius-pill: 9999px;
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-subtle: 0 4px 20px rgba(30, 28, 26, 0.03);
    --shadow-hover: 0 8px 30px rgba(30, 28, 26, 0.08);
}

/* Global Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Inline content links style */
.hero-bio a,
.timeline-company a,
.timeline-body a,
.edu-school a,
.project-desc a {
    color: var(--pastel-orange-text);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.hero-bio a:hover,
.timeline-company a:hover,
.timeline-body a:hover,
.edu-school a:hover,
.project-desc a:hover {
    color: var(--text-primary);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
}

/* Scrollbars */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-pill);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Navigation Header */
.navbar-wrapper {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translate(-50%, -30px);
    width: calc(100% - 40px);
    max-width: 700px;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.navbar-wrapper.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
}

.navbar {
    background: rgba(250, 249, 245, 0.4);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: var(--radius-pill);
    padding: 8px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow:
        0 8px 32px 0 rgba(30, 28, 26, 0.04),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.6);
    transition: var(--transition-smooth);
}

.nav-logo {
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 2rem;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: var(--transition-fast);
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

/* Mobile Nav Styles */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.menu-toggle:hover {
    background-color: var(--bg-tertiary);
}

.menu-toggle svg line {
    transition: var(--transition-smooth);
    transform-origin: center;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 80px 0;
}

.hero-container {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.hero-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 16px 0;
}

.hero-logo {
    font-family: var(--font-title);
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    text-transform: uppercase;
}

.hero-logo span {
    color: var(--text-muted);
}

.hero-links {
    display: flex;
    gap: 24px;
}

.hero-links a {
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    padding: 4px 0;
    position: relative;
}

.hero-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

.hero-links a:hover {
    color: var(--text-primary);
}

.hero-links a:hover::after {
    width: 100%;
}

.hero-divider {
    border: none;
    height: 1px;
    background-color: var(--border-color);
    width: 100%;
    margin-bottom: 60px;
}

.hero-body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    max-width: 800px;
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-tagline {
    margin-bottom: 18px;
    font-size: 1.5rem;
    font-weight: 300;
    font-style: italic;
    color: var(--text-muted);
}

.hero-bio {
    font-family: var(--font-sans);
    font-size: clamp(1.25rem, 3.5vw, 1.75rem);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 32px;
    text-align: justify;
    text-justify: inter-word;
}

.company-showcase {
    overflow: hidden;
    width: 100%;
    margin-bottom: 48px;
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

.company-track {
    display: flex;
    align-items: center;
    gap: 36px;
    width: max-content;
}

/* Hide duplicate elements on desktop viewports */
.company-track .company-item:nth-child(n+5) {
    display: none;
}

.company-item {
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.35;
    filter: grayscale(100%);
    transition: var(--transition-smooth);
}

.company-item:hover {
    opacity: 0.85;
    filter: grayscale(0%);
}

.company-logo-img {
    height: 52px;
    width: auto;
    max-width: 100px;
    object-fit: contain;
}

.company-name-text {
    font-family: var(--font-title);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    text-transform: uppercase;
}

.hero-socials {
    display: flex;
    align-items: center;
    gap: 20px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-secondary);
    padding: 8px 0;
    border: none;
    outline: none;
    background: transparent;
    transition: var(--transition-fast);
}

.social-link svg {
    transition: var(--transition-fast);
}

.social-link:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
}

.social-link:hover svg {
    stroke: var(--text-primary);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    text-decoration: none;
    animation: bounce 2s infinite;
    transition: var(--transition-fast);
}

.hero-scroll:hover {
    color: var(--text-primary);
}

/* Sections */
.section {
    padding-top: 120px;
    padding-bottom: 120px;
}

.section-bg {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-family: var(--font-title);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -1px;
    text-align: center;
    margin-bottom: 60px;
}

.section-title.left-align {
    text-align: left;
    margin-bottom: 40px;
}

/* Work Experience Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 32px;
}

.timeline::after {
    content: '';
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 7px;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -32px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 3px solid var(--text-primary);
    z-index: 2;
    transition: var(--transition-fast);
}

.timeline-item:hover .timeline-dot,
.timeline-item.in-view .timeline-dot {
    background-color: var(--text-primary);
    transform: scale(1.2);
}

.timeline-header {
    margin-bottom: 16px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: baseline;
    row-gap: 4px;
}

.timeline-date {
    grid-column: 2;
    grid-row: 1 / 3;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    background-color: var(--bg-tertiary);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    justify-self: end;
    align-self: center;
}

.timeline-role {
    grid-column: 1;
    font-family: var(--font-title);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.timeline-company {
    grid-column: 1;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.timeline-loc {
    display: none;
    /* Keep clean. Details present in body */
}

.timeline-body ul {
    list-style-type: none;
}

.timeline-body li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: justify;
    text-justify: inter-word;
}

.timeline-body li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.timeline-body li strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Collapsible Experience Section */
.collapsible {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.collapsible-content {
    max-height: 80px;
    /* displays approximately 2-3 lines of the first point */
    overflow: hidden;
    position: relative;
    width: 100%;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.collapsible-content::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background: linear-gradient(to bottom, rgba(250, 249, 245, 0), var(--bg-primary));
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.collapsible.expanded .collapsible-content {
    max-height: 1200px;
    /* large enough to contain all lists */
}

.collapsible.expanded .collapsible-content::after {
    opacity: 0;
}

.expand-btn {
    background: none;
    border: none;
    color: var(--pastel-orange-text);
    /* use the theme's orange link color */
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 0;
    margin-top: 8px;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.expand-btn:hover {
    color: var(--text-primary);
}

/* Skills Grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.skills-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-smooth);
}

.skills-card:hover {
    border-color: var(--text-muted);
    box-shadow: var(--shadow-hover);
}

.skills-category {
    font-family: var(--font-title);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-badge {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    background-color: var(--bg-tertiary);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    transition: var(--transition-fast);
}

.skill-badge:hover {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Primary skills get a subtle pastel tint */
.skill-badge.skill-primary {
    background-color: var(--pastel-indigo);
    color: var(--pastel-indigo-text);
}

.skills-card:nth-child(2) .skill-badge.skill-primary {
    background-color: var(--pastel-emerald);
    color: var(--pastel-emerald-text);
}

.skills-card:nth-child(3) .skill-badge.skill-primary {
    background-color: var(--pastel-sky);
    color: var(--pastel-sky-text);
}

.skills-card:nth-child(4) .skill-badge.skill-primary {
    background-color: var(--pastel-purple);
    color: var(--pastel-purple-text);
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 32px;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-smooth);
}

.project-card:hover {
    border-color: var(--text-muted);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.project-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 8px;
}

.project-badge {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
}

.project-date {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
}


/* Cycle colors for badges */
.project-card:nth-child(1) .project-badge {
    background-color: var(--pastel-indigo);
    color: var(--pastel-indigo-text);
}

.project-card:nth-child(2) .project-badge {
    background-color: var(--pastel-sky);
    color: var(--pastel-sky-text);
}

.project-card:nth-child(3) .project-badge {
    background-color: var(--pastel-purple);
    color: var(--pastel-purple-text);
}

.project-card:nth-child(4) .project-badge {
    background-color: var(--pastel-emerald);
    color: var(--pastel-emerald-text);
}

.project-card:nth-child(5) .project-badge {
    background-color: var(--pastel-orange);
    color: var(--pastel-orange-text);
}

.project-card:nth-child(6) .project-badge {
    background-color: var(--pastel-indigo);
    color: var(--pastel-indigo-text);
}

.project-title {
    font-family: var(--font-title);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.project-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    flex-grow: 1;
    text-align: justify;
    text-justify: inter-word;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.project-tags span {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    background-color: var(--bg-primary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

/* Education & Achievements Split Layout */
.education-achievements {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
}

.edu-card-stack {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.edu-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    position: relative;
    transition: var(--transition-fast);
}

.edu-card:hover {
    border-color: var(--text-muted);
}

.edu-year {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    display: block;
    margin-bottom: 8px;
}

.edu-degree {
    font-family: var(--font-title);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.edu-school {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.edu-details {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: justify;
    text-justify: inter-word;
}

.award-card {
    border-left: 4px solid var(--text-primary);
}

.award-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 8px;
}

.award-badge {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    background-color: var(--pastel-orange);
    color: var(--pastel-orange-text);
}

.award-card:nth-child(2) .award-badge {
    background-color: var(--pastel-indigo);
    color: var(--pastel-indigo-text);
}

.award-card:nth-child(3) .award-badge {
    background-color: var(--pastel-purple);
    color: var(--pastel-purple-text);
}

/* Contact Section */
.contact-wrapper {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.contact-form {
    text-align: left;
}

.form-group {
    margin-bottom: 24px;
    position: relative;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 4px var(--focus-ring);
}

.form-group.invalid input,
.form-group.invalid textarea {
    border-color: #EF4444;
}

.error-msg {
    display: none;
    font-size: 0.8125rem;
    color: #EF4444;
    margin-top: 6px;
    animation: fadeIn 0.2s ease;
}

.form-group.invalid .error-msg {
    display: block;
}

.submit-btn {
    width: 100%;
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: none;
    border-radius: var(--radius-sm);
    padding: 16px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: var(--transition-fast);
}

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

.btn-loader {
    display: none;
    position: absolute;
    animation: spin 0.8s linear infinite;
}

.submit-btn.loading .btn-text {
    visibility: hidden;
}

.submit-btn.loading .btn-loader {
    display: flex;
}

/* Footer */
.footer {
    background-color: white;
    padding: 1rem;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--text-muted);
}


/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background: rgba(30, 28, 26, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 440px;
    width: calc(100% - 40px);
    text-align: center;
    box-shadow: 0 20px 50px rgba(30, 28, 26, 0.15);
    transform: translateY(20px);
    transition: transform var(--transition-smooth);
}

.modal.active .modal-card {
    transform: translateY(0);
}

.modal-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--pastel-emerald);
    color: var(--pastel-emerald-text);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 24px;
}

.modal-title {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.modal-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.modal-desc span {
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: none;
    border-radius: var(--radius-sm);
    padding: 12px 32px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translate(-50%, 0);
    }

    40% {
        transform: translate(-50%, -8px);
    }

    60% {
        transform: translate(-50%, -4px);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Responsive Rules */
@media (max-width: 900px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .education-achievements {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding-top: 80px;
        padding-bottom: 80px;
        min-height: auto;
    }

    .hero-divider {
        margin-bottom: 40px;
    }

    .company-showcase {
        margin-bottom: 48px;
        mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
        -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    }

    .company-track {
        gap: 32px;
        animation: marquee 16s linear infinite;
    }

    /* Show duplicate elements on mobile for seamless looping marquee */
    .company-track .company-item:nth-child(n+5) {
        display: flex;
    }

    .section {
        padding-top: 80px;
        padding-bottom: 80px;
    }

    .container {
        padding: 24px;
    }

    .project-card,
    .skills-card {
        padding: 24px;
    }

    .edu-card {
        padding: 20px;
    }

    .navbar-wrapper {
        top: 10px;
        width: calc(100% - 20px);
    }

    .navbar {
        border-radius: 20px;
        padding: 10px 16px;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 8px;
        margin-top: 16px;
        padding-top: 16px;
        border-top: 1px solid var(--border-color);
    }

    .navbar.mobile-active {
        border-radius: var(--radius-md);
        flex-direction: column;
        align-items: flex-start;
    }

    .navbar.mobile-active .nav-links {
        display: flex;
    }

    .navbar.mobile-active .menu-toggle {
        position: absolute;
        right: 16px;
        top: 10px;
    }

    .navbar.mobile-active .menu-toggle svg .line-mid {
        opacity: 0;
    }

    .navbar.mobile-active .menu-toggle svg .line-top {
        transform: rotate(45deg) translate(4px, 4px);
    }

    .navbar.mobile-active .menu-toggle svg .line-bot {
        transform: rotate(-45deg) translate(4px, -4px);
    }

    .hero-logo {
        font-size: clamp(2.5rem, 11vw, 4rem);
        width: 100%;
    }

    .hero-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 8px;
    }

    .hero-links {
        gap: 20px;
        flex-wrap: wrap;
    }

    .hero-links a {
        font-size: 0.875rem;
    }

    .timeline {
        padding-left: 20px;
    }

    .timeline::after {
        left: 3px;
    }

    .timeline-dot {
        left: -20px;
        width: 10px;
        height: 10px;
        border-width: 2px;
        top: 12px;
    }

    .timeline-header {
        grid-template-columns: 1fr;
    }

    .timeline-date {
        grid-column: 1;
        grid-row: 3;
        margin-top: 6px;
        justify-self: start;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 580px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}