/* ----------------------------------------------------
   DESIGN SYSTEM - EARTHY EDITORIAL SCHEME
   Color Scheme: Clay Terracotta, Warm Cream, Deep Espresso
   Typography: Cormorant Garamond (Serif), Plus Jakarta Sans (Sans)
---------------------------------------------------- */

:root {
    /* Color Palette */
    --bg-primary: #FAF8F5;
    --bg-secondary: #F3ECE6;
    --bg-dark: #231815;
    --text-espresso: #2A1C18;
    --text-espresso-muted: #5E4E4A;
    --text-cream: #FAF8F5;
    --accent-clay: #8E6151;
    --accent-clay-hover: #724B3D;
    --accent-camel: #C5A28A;
    --accent-camel-hover: #B28F77;
    --border-color: #E6DDD5;
    
    /* Fonts */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    
    /* Layout */
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
    --card-shadow: 0 10px 30px -15px rgba(35, 24, 21, 0.08);
    --card-shadow-hover: 0 20px 40px -20px rgba(35, 24, 21, 0.15);
    --border-radius: 12px;
}

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

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

body {
    background-color: var(--bg-primary);
    color: var(--text-espresso);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    color: var(--text-espresso);
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

p {
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--text-espresso-muted);
}

/* Button & Link Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 30px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.btn-icon {
    margin-left: 8px;
    font-size: 0.85em;
    transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
    transform: translateX(4px);
}

.btn-primary {
    background-color: var(--accent-clay);
    color: var(--text-cream);
}

.btn-primary:hover {
    background-color: var(--accent-clay-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px rgba(142, 97, 81, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-clay);
    border: 1px solid var(--accent-clay);
}

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

/* Navigation Menu */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(250, 248, 245, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 10px 30px -20px rgba(35, 24, 21, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-espresso);
    position: relative;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 0.3rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--accent-clay);
    transition: var(--transition-fast);
}

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

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

.nav-link.active {
    color: var(--accent-clay);
}

/* Mobile Toggle Hamburger */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.mobile-nav-toggle .bar {
    width: 25px;
    height: 2px;
    background-color: var(--text-espresso);
    transition: var(--transition-fast);
}

/* Mobile Nav Drawer */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    transform: translateY(-120%);
    transition: var(--transition-smooth);
    z-index: 999;
    box-shadow: 0 15px 30px -10px rgba(35, 24, 21, 0.05);
}

.mobile-menu.open {
    transform: translateY(0);
}

.mobile-link {
    font-size: 1.1rem;
    font-weight: 500;
}

.mobile-link:hover {
    color: var(--accent-clay);
    padding-left: 5px;
}

/* Hero Section */
.hero-section {
    padding: 10rem 2rem 6rem 2rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-tag {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-clay);
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--text-espresso);
}

.hero-typing-container {
    font-size: 1.8rem;
    font-family: var(--font-serif);
    color: var(--accent-camel);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.cursor {
    animation: blink 0.8s infinite;
    margin-left: 2px;
}

.hero-intro {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
}

/* Hero Image Wrapper */
.hero-image-wrapper {
    display: flex;
    justify-content: center;
    position: relative;
}

.image-frame {
    position: relative;
    width: 320px;
    height: 380px;
    border-radius: 40px;
    z-index: 1;
}

.image-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-camel);
    border-radius: 40px;
    z-index: -1;
    transition: var(--transition-smooth);
}

.image-frame:hover::before {
    top: 10px;
    left: -10px;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 40px;
    box-shadow: var(--card-shadow);
    border: 5px solid var(--bg-primary);
}

/* Common Section Layout */
section {
    padding: 6rem 2rem;
}

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

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-clay);
    font-weight: 600;
}

.section-title {
    font-size: 2.8rem;
    margin-top: 0.5rem;
}

.header-line {
    width: 50px;
    height: 2px;
    background-color: var(--accent-camel);
    margin: 1.2rem auto 0 auto;
}

/* About Me / Biography */
.about-section {
    background-color: var(--bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
}

.about-bio {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-card {
    background-color: var(--bg-primary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-camel);
}

.stat-num {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-clay);
    margin-bottom: 0.2rem;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-espresso-muted);
}

.column-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.column-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 1.5px;
    background-color: var(--accent-clay);
}

/* Timeline Layout */
.timeline {
    position: relative;
    border-left: 2px solid var(--border-color);
    padding-left: 2rem;
    margin-left: 0.5rem;
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}

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

.timeline-dot {
    position: absolute;
    left: -2.4rem;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--accent-clay);
    border: 3px solid var(--bg-secondary);
    transition: var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
    background-color: var(--accent-camel);
    transform: scale(1.2);
}

.timeline-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-camel);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.3rem;
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.timeline-org {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--accent-clay);
    margin-bottom: 0.5rem;
}

.timeline-desc {
    font-size: 0.95rem;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.skill-category-card {
    background-color: var(--bg-primary);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
    position: relative;
}

.skill-category-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-camel);
}

.card-icon {
    font-size: 2rem;
    color: var(--accent-clay);
    margin-bottom: 1.5rem;
}

.skill-category-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.skill-item {
    margin-bottom: 1.5rem;
}

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

.skill-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.skill-bar-bg {
    width: 100%;
    height: 6px;
    background-color: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
}

.skill-bar-fill {
    height: 100%;
    background-color: var(--accent-clay);
    border-radius: 3px;
    width: 0; /* Animated dynamically */
    transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Projects Section */
.projects-section {
    background-color: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.project-card {
    background-color: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-camel);
}

.project-card-header {
    padding: 2.5rem 2.5rem 1rem 2.5rem;
    border-bottom: 1px solid var(--border-color);
}

.project-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-camel);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-title {
    font-size: 1.8rem;
    margin-top: 0.2rem;
}

.project-type {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--accent-clay);
}

.project-body {
    padding: 2rem 2.5rem 2.5rem 2.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.project-desc {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.project-achievements {
    list-style: none;
    margin-bottom: 2rem;
}

.project-achievements li {
    font-size: 0.95rem;
    color: var(--text-espresso-muted);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: flex-start;
}

.bullet-icon {
    color: var(--accent-clay);
    font-size: 0.85rem;
    margin-top: 5px;
    margin-right: 10px;
    flex-shrink: 0;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    background-color: var(--bg-secondary);
    color: var(--accent-clay);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(142, 97, 81, 0.15);
}

/* Certifications Section */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.cert-card {
    background-color: var(--bg-primary);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.cert-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(142, 97, 81, 0.03);
    opacity: 0;
    transition: var(--transition-fast);
}

.cert-card:hover::after {
    opacity: 1;
}

.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-clay);
}

.cert-icon-box {
    font-size: 2.2rem;
    color: var(--accent-clay);
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.cert-card:hover .cert-icon-box {
    transform: scale(1.1);
    color: var(--accent-camel);
}

.cert-info {
    margin-bottom: 2rem;
}

.cert-date {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-camel);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.3rem;
}

.cert-name {
    font-size: 1.35rem;
    line-height: 1.25;
    margin-bottom: 0.3rem;
}

.cert-org {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-espresso-muted);
}

.cert-action {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-clay);
    display: flex;
    align-items: center;
    gap: 6px;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.cert-action i {
    transition: transform 0.3s ease;
}

.cert-card:hover .cert-action i {
    transform: translateX(4px);
}

/* Contact Section */
.contact-section {
    background-color: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
}

/* Form Styles */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 1rem 0 0.5rem 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-espresso);
    background-color: transparent;
    border: none;
    border-bottom: 1.5px solid var(--border-color);
    outline: none;
    transition: var(--transition-fast);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-label {
    position: absolute;
    left: 0;
    top: 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text-espresso-muted);
    pointer-events: none;
    transition: var(--transition-smooth);
}

/* Form floating label focus logic handled in JS & CSS */
.form-input:focus,
.form-input:valid {
    border-bottom-color: var(--accent-clay);
}

.form-input:focus ~ .form-label,
.form-input:valid ~ .form-label {
    top: -0.5rem;
    font-size: 0.75rem;
    color: var(--accent-clay);
    font-weight: 600;
    letter-spacing: 1px;
}

.submit-btn {
    align-self: flex-start;
    padding: 0.9rem 2.2rem;
}

.form-status {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.form-status.success {
    color: #4C6E52;
}

.form-status.error {
    color: var(--accent-clay);
}

/* Contact Info Column */
.contact-info-col {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-intro-text {
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--accent-clay);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--card-shadow);
    flex-shrink: 0;
}

.info-details {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-camel);
    font-weight: 600;
}

.info-value {
    font-size: 1.05rem;
    font-weight: 500;
}

.info-value:hover {
    color: var(--accent-clay);
}

/* Social Connections */
.social-links-container {
    margin-top: 3.5rem;
}

.social-title {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-espresso-muted);
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.social-link-item {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-espresso);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
}

.social-link-item:hover {
    background-color: var(--accent-clay);
    color: var(--text-cream);
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -5px rgba(142, 97, 81, 0.3);
    border-color: var(--accent-clay);
}

/* Footer styling */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-cream);
    padding: 4rem 2rem 2.5rem 2rem;
}

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

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(250, 248, 245, 0.1);
    padding-bottom: 2.5rem;
    margin-bottom: 2rem;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(250, 248, 245, 0.05);
    border: 1px solid rgba(250, 248, 245, 0.1);
    color: var(--text-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.footer-social-link:hover {
    background-color: var(--accent-camel);
    color: var(--bg-dark);
    border-color: var(--accent-camel);
    transform: translateY(-2px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 0.9rem;
    color: rgba(250, 248, 245, 0.5);
}

.back-to-top {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--accent-clay);
    color: var(--text-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
}

.back-to-top:hover {
    background-color: var(--accent-camel);
    color: var(--bg-dark);
    transform: translateY(-3px);
}

/* Certificate Viewer Modal */
.cert-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.cert-modal.open {
    opacity: 1;
    pointer-events: all;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(35, 24, 21, 0.85);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    background-color: var(--bg-primary);
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2001;
}

.cert-modal.open .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 2.2rem;
    color: var(--text-espresso);
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 10;
    line-height: 1;
}

.modal-close:hover {
    color: var(--accent-clay);
    transform: scale(1.1);
}

.modal-body {
    padding: 2.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-body img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 4px;
}

/* Scroll-triggered reveal animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.active {
    opacity: 1;
    transform: translateY(0);
}

/* Animations */
@keyframes blink {
    50% { opacity: 0; }
}

/* Responsive Queries */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.8rem;
    }
    
    .hero-container {
        gap: 2.5rem;
    }

    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-nav-toggle {
        display: flex;
    }

    /* Change navbar layout when mobile menu toggled */
    .mobile-nav-toggle.open .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-nav-toggle.open .bar:nth-child(2) {
        opacity: 0;
    }

    .mobile-nav-toggle.open .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 3.2rem;
    }

    .hero-intro {
        margin: 0 auto 2rem auto;
    }

    .hero-ctas {
        justify-content: center;
    }

    .hero-image-wrapper {
        order: -1;
        margin-bottom: 2rem;
    }

    .image-frame {
        width: 260px;
        height: 310px;
    }

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

    .section-title {
        font-size: 2.3rem;
    }

    .footer-top {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .timeline {
        padding-left: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-typing-container {
        font-size: 1.4rem;
    }

    .hero-ctas {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .hero-ctas .btn {
        width: 100%;
    }

    .stats-row {
        grid-template-columns: 1fr;
    }
}