/* ===================================
   Design System & CSS Variables
   =================================== */
:root {
    /* Colors */
    --color-primary: #0a192f;
    --color-primary-light: #112240;
    --color-primary-dark: #020c1b;
    --color-accent: #f0b429;
    --color-accent-light: #ffc94d;
    --color-accent-dark: #c9940f;
    --color-text: #e6f1ff;
    --color-text-muted: #8892b0;
    --color-text-dark: #ccd6f6;
    --color-white: #ffffff;
    --color-success: #64ffda;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-accent: 'Orbitron', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-gold: 0 4px 20px rgba(240, 180, 41, 0.3);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
}

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

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

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

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

a:hover {
    color: var(--color-accent-light);
}

img {
    max-width: 100%;
    height: auto;
}

ul {
    list-style: none;
}

/* ===================================
   Utility Classes
   =================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-2xl) 0;
    position: relative;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: transparent;
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--space-sm) 0;
    position: relative;
}

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

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

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

.nav-cta {
    background: transparent;
    border: 1px solid var(--color-accent);
    padding: var(--space-sm) var(--space-md) !important;
    border-radius: var(--radius-sm);
}

.nav-cta:hover {
    background: rgba(240, 180, 41, 0.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-2xl) var(--space-lg);
}

#network-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.6;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

.hero-greeting {
    font-size: 1rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--space-md);
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.hero-name span {
    color: var(--color-accent);
    display: block;
}

.hero-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: var(--space-xs);
}

.hero-company {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
    padding: var(--space-lg) 0;
    border-top: 1px solid rgba(136, 146, 176, 0.2);
    border-bottom: 1px solid rgba(136, 146, 176, 0.2);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-accent);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

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

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    animation: fadeIn 1s ease-out 0.3s both;
}

.image-frame {
    position: relative;
    width: 320px;
    height: 400px;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
}

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

.image-frame::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,
            transparent 30%,
            rgba(240, 180, 41, 0.1) 50%,
            transparent 70%);
    animation: shimmer 3s infinite;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(240, 180, 41, 0.1) 0%, transparent 100%);
}

.initials {
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.3;
}

.hero-badge {
    position: absolute;
    bottom: -20px;
    right: 20px;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: var(--shadow-gold);
}

.badge-icon {
    font-size: 1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    animation: fadeIn 1s ease-out 1s both;
}

.scroll-indicator span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s infinite;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-primary);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(240, 180, 41, 0.4);
    color: var(--color-primary);
}

.btn-linkedin {
    background: #0077b5;
    color: var(--color-white);
}

.btn-linkedin:hover {
    background: #005885;
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-linkedin svg {
    width: 18px;
    height: 18px;
}

/* ===================================
   Section Headers
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--space-md);
    position: relative;
}

.section-tag::before,
.section-tag::after {
    content: '—';
    margin: 0 var(--space-sm);
    opacity: 0.5;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--color-text);
}

/* ===================================
   About Section
   =================================== */
.about {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.about-text {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.about-lead {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-text-dark);
    margin-bottom: var(--space-md);
}

.about-lead strong {
    color: var(--color-accent);
}

.about-text>p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.highlight {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(17, 34, 64, 0.5);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    transition: transform var(--transition-base);
}

.highlight:hover {
    transform: translateX(5px);
}

.highlight-icon {
    color: var(--color-accent);
    font-size: 1.2rem;
}

.highlight h4 {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.highlight p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.about-card {
    background: var(--color-primary-light);
    border: 1px solid rgba(240, 180, 41, 0.2);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    opacity: 0;
    animation: fadeIn 0.8s ease-out 0.3s forwards;
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.card-icon {
    font-size: 1.2rem;
}

.card-header h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
}

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

.about-card strong {
    color: var(--color-text);
}

.card-divider {
    height: 1px;
    background: rgba(136, 146, 176, 0.2);
    margin: var(--space-md) 0;
}

/* ===================================
   Experience Timeline
   =================================== */
.experience {
    background: var(--color-primary);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: var(--space-lg);
    padding-bottom: var(--space-xl);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.marker-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 3px solid var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-accent);
    z-index: 1;
}

.marker-line {
    flex: 1;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent), rgba(240, 180, 41, 0.2));
    margin-top: var(--space-sm);
}

.timeline-content {
    flex: 1;
    background: var(--color-primary-light);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(136, 146, 176, 0.1);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.timeline-content:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.timeline-date {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    color: var(--color-accent);
    letter-spacing: 1px;
}

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

.timeline-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.timeline-company {
    font-size: 1rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.timeline-description {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.tag {
    font-size: 0.75rem;
    padding: var(--space-xs) var(--space-sm);
    background: rgba(240, 180, 41, 0.1);
    color: var(--color-accent);
    border-radius: var(--radius-full);
    border: 1px solid rgba(240, 180, 41, 0.3);
}

/* ===================================
   Skills Section
   =================================== */
.skills {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.skill-category {
    background: var(--color-primary);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(136, 146, 176, 0.1);
    transition: transform var(--transition-base), border-color var(--transition-base);
    opacity: 0;
    transform: translateY(30px);
}

.skill-category.visible {
    opacity: 1;
    transform: translateY(0);
}

.skill-category:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.category-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(240, 180, 41, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    color: var(--color-accent);
}

.category-icon svg {
    width: 24px;
    height: 24px;
}

.skill-category h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.skill-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.skill-dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.endorsements {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(240, 180, 41, 0.2);
}

.endorsements h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.endorsement-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
}

.endorsement {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.endorsement-count {
    font-family: var(--font-accent);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

.endorsement-skill {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

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

.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.cert-card {
    background: var(--color-primary-light);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(136, 146, 176, 0.1);
    text-align: center;
    transition: transform var(--transition-base), border-color var(--transition-base);
    opacity: 0;
    transform: translateY(20px);
    position: relative;
}

.cert-card.visible {
    opacity: 1;
    transform: translateY(0);
}

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

.cert-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(240, 180, 41, 0.05) 100%);
}

.cert-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(240, 180, 41, 0.1);
    border-radius: 50%;
    color: var(--color-accent);
}

.cert-icon svg {
    width: 28px;
    height: 28px;
}

.cert-card h3 {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.cert-issuer {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.cert-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 0.7rem;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-accent);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-weight: 600;
    text-transform: uppercase;
}

.cert-more {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-style: dashed;
}

.cert-count {
    font-family: var(--font-accent);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
}

.cert-more p {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

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

/* ===================================
   Contact Section
   =================================== */
.contact {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.contact-content .section-tag {
    text-align: left;
}

.contact-content .section-tag::before {
    display: none;
}

.contact-content .section-title {
    text-align: left;
    margin-bottom: var(--space-md);
}

.contact-content>p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    max-width: 450px;
}

.contact-info {
    margin-bottom: var(--space-lg);
}

.contact-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-item h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.contact-item p {
    color: var(--color-text-muted);
}

.contact-links {
    display: flex;
    gap: var(--space-md);
}

.contact-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.globe-container {
    width: 300px;
    height: 300px;
    position: relative;
}

.globe {
    width: 100%;
    height: 100%;
    position: relative;
    animation: rotate 20s linear infinite;
}

.globe-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(240, 180, 41, 0.3);
    border-radius: 50%;
}

.globe-ring:nth-child(1) {
    width: 100%;
    height: 100%;
}

.globe-ring:nth-child(2) {
    width: 75%;
    height: 75%;
    transform: translate(-50%, -50%) rotateX(60deg);
}

.globe-ring:nth-child(3) {
    width: 50%;
    height: 50%;
    transform: translate(-50%, -50%) rotateY(60deg);
}

.globe-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    left: var(--x);
    top: var(--y);
    animation: pulse 2s ease-in-out infinite;
    animation-delay: var(--delay);
    box-shadow: 0 0 10px var(--color-accent);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-primary-dark);
    padding: var(--space-lg) 0;
    border-top: 1px solid rgba(136, 146, 176, 0.1);
}

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

.footer-copyright {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-tagline {
    color: var(--color-accent);
    font-size: 0.85rem;
    font-style: italic;
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes shimmer {
    0% {
        transform: translateX(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) rotate(45deg);
    }
}

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scaleY(1);
    }

    50% {
        opacity: 1;
        transform: scaleY(1.2);
    }
}

@keyframes rotate {
    from {
        transform: rotateY(0deg);
    }

    to {
        transform: rotateY(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.5;
    }
}

/* ===================================
   Responsive Styles
   =================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-image {
        order: -1;
    }

    .image-frame {
        width: 250px;
        height: 300px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .about-card {
        max-width: 400px;
        margin: 0 auto;
    }

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

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .contact-content .section-tag,
    .contact-content .section-title {
        text-align: center;
    }

    .contact-content .section-tag::before {
        display: inline;
    }

    .contact-content>p {
        max-width: 100%;
    }

    .contact-item {
        justify-content: center;
    }

    .contact-links {
        justify-content: center;
    }

    .contact-visual {
        order: -1;
    }

    .globe-container {
        width: 200px;
        height: 200px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-lg);
        transition: right var(--transition-base);
    }

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

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero {
        padding: var(--space-xl) var(--space-md);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
        align-items: center;
    }

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

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

    .endorsement-badges {
        flex-direction: column;
        gap: var(--space-md);
    }

    .timeline-item {
        flex-direction: column;
        gap: var(--space-md);
    }

    .timeline-marker {
        flex-direction: row;
    }

    .marker-line {
        height: 2px;
        width: 100%;
        margin-top: 0;
        margin-left: var(--space-sm);
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .image-frame {
        width: 200px;
        height: 250px;
    }

    .initials {
        font-size: 4rem;
    }

    .hero-badge {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: var(--space-md);
    }
}

/* ===================================
   Animation Triggers (JS adds .visible)
   =================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}