/* ============================================
   CSS VARIABLES & ROOT STYLES
   ============================================ */
:root {
    /* Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --accent-color: #000000;
    --border-color: #e0e0e0;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 18px rgba(0, 0, 0, 0.14);
    --shadow-hover: 0 10px 28px rgba(0, 0, 0, 0.18);
    --profile-ring-color: rgba(0, 0, 0, 0.24);
    --profile-ring-color-strong: rgba(0, 0, 0, 0.45);
    --profile-ring-glow: rgba(0, 0, 0, 0.12);
    --profile-pulse-color: rgba(0, 0, 0, 0.18);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 50%;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-standard: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* Responsive sizing */
    --container-padding-inline: clamp(1rem, 3vw, 2rem);
    --section-padding-inline: clamp(0.75rem, 2.5vw, 1.25rem);
    --profile-image-tablet-size: clamp(140px, 44vw, 170px);
    --profile-image-mobile-size: clamp(110px, 34vw, 140px);

    /* Type scale */
    --font-display-title: 2.625rem;
    --font-section-title: 2rem;
    --font-profile-subtitle: 1.75rem;
    --font-card-title: 1.375rem;
    --font-list-title: 1.125rem;
    --font-body-copy: 0.9375rem;
    --font-small-copy: 0.875rem;
}

/* Dark Mode */
body.dark-mode {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --accent-color: #ffffff;
    --border-color: #404040;
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.22);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.28);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.32);
    --profile-ring-color: rgba(0, 0, 0, 0.16);
    --profile-ring-color-strong: rgba(0, 0, 0, 0.25);
    --profile-ring-glow: rgba(0, 0, 0, 0.08);
    --profile-pulse-color: rgba(0, 0, 0, 0.12);
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    min-width: 0;
}

body {
    font-family: 'Roboto Flex', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color var(--transition-standard),
                color var(--transition-standard);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    z-index: 100;
    transition: all var(--transition-standard);
}

main {
    padding-top: calc(4rem + var(--spacing-sm));
}

.navbar {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
}

@media (min-width: 769px) {
    .navbar {
        padding-bottom: var(--spacing-sm);
    }
}

.nav-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-3xl);
    position: relative;
}

/* Ensure theme-toggle sits within nav and remains visible on small screens */
.nav-wrapper .theme-toggle {
    display: inline-flex;
}

/* On mobile, show nav-toggle (hamburger) but keep theme-toggle visible outside hamburger */
@media (max-width: 768px) {
    .nav-wrapper {
        gap: 12px;
        justify-content: space-between;
    }

    .nav-menu {
        display: none; /* keep existing hamburger behavior */
    }

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

    /* Place theme toggle to the right of the hamburger */
    .nav-wrapper .theme-toggle {
        position: relative;
        right: 0;
        top: 0;
        transform: none;
        padding: 0.5rem;
    }

    .nav-wrapper .music-toggle {
        position: relative;
        right: 0;
        top: 0;
        transform: none;
        padding: 0.5rem;
    }
}

.nav-toggle {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    transition: transform var(--transition-fast), background-color var(--transition-standard);
}

.nav-toggle:hover {
    transform: scale(1.04);
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: currentColor;
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    padding: var(--spacing-sm) var(--spacing-md);
    position: relative;
    transition: color var(--transition-fast);
    letter-spacing: 0.5px;
    cursor: pointer;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: var(--spacing-md);
    right: var(--spacing-md);
    height: 2px;
    background-color: var(--accent-color);
    border-radius: var(--radius-sm);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-fast);
}

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

.nav-link:hover::before {
    transform: scaleX(1);
}

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

.nav-link.active::before {
    transform: scaleX(1);
}

/* Dark Mode Toggle */
.theme-toggle {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    cursor: pointer;
    padding: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: background-color var(--transition-standard), border-color var(--transition-standard), opacity var(--transition-fast);
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    box-shadow: none;
}

.music-toggle {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    cursor: pointer;
    padding: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: background-color var(--transition-standard), border-color var(--transition-standard), opacity var(--transition-fast);
    position: absolute;
    right: 3.75rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    box-shadow: none;
}

body:not(.home-page) .music-toggle {
    position: absolute;
    right: 4.25rem;
    top: 1.25rem;
    transform: none;
}

.theme-toggle:hover,
.music-toggle:hover {
    opacity: 0.95;
}

.theme-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.music-toggle svg {
    width: 18px;
    height: 18px;
    display: block;
}

.music-toggle .music-icon {
    display: none;
}

.music-toggle .music-play-icon {
    display: block;
}

.music-toggle.is-playing .music-play-icon {
    display: none;
}

.music-toggle.is-playing .music-pause-icon {
    display: block;
}

.theme-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 2;
}

@media (min-width: 769px) {
    .nav-wrapper .theme-toggle,
    .nav-wrapper .music-toggle {
        padding: 0.4rem;
    }

    .nav-wrapper .theme-toggle .theme-icon svg {
        width: 22px;
        height: 22px;
    }

    .nav-wrapper .music-toggle svg {
        width: 16px;
        height: 16px;
    }
}

.theme-icon.sun-icon {
    display: none;
}

body.dark-mode .theme-icon.moon-icon {
    display: none;
}

body.dark-mode .theme-icon.sun-icon {
    display: inline-flex;
}

/* ============================================
   PROFILE SECTION
   ============================================ */
.profile-section {
    padding: var(--spacing-sm) clamp(0.5rem, 1.5vw, 1rem) var(--spacing-2xl);
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-container {
    width: min(100%, 1200px);
    margin: 0 auto;
    display: grid;
    gap: var(--spacing-xl);
    position: relative;
}

.profile-cover {
    width: 100%;
    height: clamp(190px, 25vw, 310px);
    background: url('../images/cover_photo/light_mode_bg.png') top center / 100% auto no-repeat;
    border-radius: var(--radius-md);
}

body.dark-mode .profile-cover {
    background-image: url('../images/cover_photo/dark_mode_bg.png');
}

.profile-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(1.5rem, 5vw, 3.5rem);
}

/* Profile Image */
.profile-image-wrapper {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: min(100%, 220px);
    max-width: 100%;
    aspect-ratio: 1 / 1;
    position: relative;
    isolation: isolate;
    padding: 0;
    margin-inline: auto;
}

.profile-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-full);
    background: transparent;
    z-index: 0;
    box-shadow: inset 0 0 0 1px var(--profile-ring-color);
    pointer-events: none;
    width: 100%;
    height: 100%;
}

.profile-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 6px;
    border-radius: var(--radius-full);
    background: transparent;
    z-index: 0;
    animation: pulseRing 2.2s ease-out infinite;
    box-shadow: 0 0 0 1px var(--profile-ring-color);
    opacity: 0.9;
    pointer-events: none;
    width: calc(100% - 12px);
    height: calc(100% - 12px);
}

.profile-image {
    width: 205px;
    height: 205px;
    border-radius: 999px;
    object-fit: cover;
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-standard),
                box-shadow var(--transition-standard),
                opacity 0.4s ease-in-out,
                filter var(--transition-standard);
    display: block;
    opacity: 1;
    transform: scale(1) rotateZ(0deg);
    position: relative;
    z-index: 1;
}

.profile-image.hovering {
    filter: brightness(0.95) drop-shadow(0 12px 24px rgba(0, 0, 0, 0.25));
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
    filter: brightness(0.95);
}

.profile-image-wrapper .profile-image {
    width: 205px;
    height: 205px;
    border-radius: 50%;
    object-fit: cover;
}


/* Profile Info */
.profile-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.profile-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(2rem, 6vw, 5rem);
}

.name-badge-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    transition: transform var(--transition-fast);
}

.name-badge-wrapper:hover {
    transform: translateX(5px);
}

.profile-name {
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.15;
    margin: 0;
    letter-spacing: 0;
}

.verified-badge {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    display: block;
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    text-decoration: none;
    border: none;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.social-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: var(--accent-color);
    opacity: 0.1;
    transform: translate(-50%, -50%);
    transition: width var(--transition-standard), height var(--transition-standard);
}

.social-icon:hover::before {
    width: 100%;
    height: 100%;
}

.social-icon:hover {
    transform: translateY(-4px) scale(1.08);
   
}

.social-icon img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    display: block;
    position: relative;
    z-index: 1;
}

/* Tagline */
.profile-tagline {
    font-size: var(--font-profile-subtitle);
    font-weight: 600;
    color: var(--text-primary);
    font-style: italic;
    line-height: 1.35;
    letter-spacing: 0;
    margin-bottom: 0.3rem;
}

/* Bio */
.profile-bio {
    font-size: var(--font-body-copy);
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 650px;
    text-align: left;
    letter-spacing: 0.3px;
    margin-top: 0.3rem;
}

/* Resume Button */
.resume-btn {
    align-self: flex-start;
    padding: 12px 28px;
    background-color: var(--accent-color);
    color: var(--bg-primary);
    border: 2px solid var(--accent-color);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-standard),
                box-shadow var(--transition-standard),
                background-color var(--transition-standard),
                color var(--transition-standard),
                border-color var(--transition-standard);
    font-family: 'Roboto Flex', sans-serif;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.resume-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    background-color: transparent;
    color: var(--accent-color);
}

.resume-btn:active {
    transform: translateY(0);
}

.resume-btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.profile-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    flex-shrink: 0;
}

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

.resume-btn-secondary:hover {
    background-color: var(--accent-color);
    color: var(--bg-primary);
}

/* ============================================
   PLACEHOLDER SECTIONS
   ============================================ */
section {
    padding: var(--spacing-3xl) var(--spacing-lg);
    scroll-margin-top: 80px;
}

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

section h2 {
    font-size: var(--font-section-title);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0;
    margin-bottom: var(--spacing-lg);
}

.projects-intro {
    max-width: 100%;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.section-description {
    max-width: 100%;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.8;
    white-space: normal;
}

.contact-section {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.contact-content {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(200px, 1fr) minmax(320px, 1.2fr);
    gap: 2rem;
    align-items: start;
    margin-top: var(--spacing-2xl);
    justify-content: center;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.contact-visual {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    align-items: center;
}

.photo-stack {
    position: relative;
    width: min(210px, 100%);
    height: 300px;
    cursor: pointer;
}

.photo-stack .photo-card {
    position: absolute;
    inset: 0;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    background-color: var(--bg-primary);
    transition: transform 0.35s ease, opacity 0.35s ease, z-index 0.35s ease;
}

.photo-stack .photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.photo-stack .photo-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 44%, rgba(0, 0, 0, 0.12) 100%);
    pointer-events: none;
}

.photo-stack .photo-card--position-0 {
    transform: translate(12px, 16px) rotate(-5deg);
    z-index: 1;
}

.photo-stack .photo-card--position-1 {
    transform: translate(6px, 9px) rotate(-2deg);
    z-index: 2;
}

.photo-stack .photo-card--position-2 {
    transform: translate(0, 0) rotate(0deg);
    z-index: 3;
}

.photo-stack:hover .photo-card--position-2 {
    transform: translate(0, 0) rotate(0deg);
}

.photo-stack-hint {
    margin-top: 2.5rem;
    color: var(--accent-color);
    font-size: 0.95rem;
    text-align: center;
    max-width: 220px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: transform var(--transition-fast), gap var(--transition-fast);
}

.photo-stack-hint::after {
    /* arrow removed per design request */
    content: '';
    display: none;
    transition: none;
}

.photo-stack-hint:hover {
    text-decoration: underline;
    transform: translateX(2px);
}

.photo-stack-hint:hover::after {
    transform: none;
}

/* Footer styles (matches provided design) */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 12px 0;
}
.site-footer .footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.site-footer .footer-left,
.site-footer .footer-right {
    color: var(--text-secondary);
    font-size: 0.95rem;
}
.site-footer .footer-link {
    color: inherit;
    text-decoration: none;
}
.site-footer .footer-link:hover,
.site-footer .footer-link:focus-visible {
    text-decoration: none;
}
.site-footer .footer-left {
    font-style: italic;
}

.visitor-counter-frame {
    position: absolute;
    left: -9999px;
    bottom: 0;
    width: 1px;
    height: 1px;
    border: 0;
    opacity: 0;
    pointer-events: none;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.contact-info--stacked .info-row {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    align-items: flex-start;
    width: 100%;
}

.info-label {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1rem;
    text-align: left;
}

.info-detail {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.85rem;
    color: var(--text-secondary);
    font-size: 0.98rem;
    text-decoration: none;
    text-align: left;
    width: 100%;
}

.info-detail span {
    display: inline-block;
    line-height: 1.4;
    text-align: left;
}

.info-detail img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

.contact-actions {
    margin-top: 0.5rem;
    align-self: flex-start;
}

.contact-cta {
    width: 100%;
    padding: 1rem 1.5rem;
    border-radius: 0;
    background-color: #111111;
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
    border: 1px solid #111111;
}

.contact-cta:hover {
    transform: translateY(-1px);
    background-color: #000000;
}

.contact-copy {
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 100%;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 0.9rem;
    align-items: center;
}

.info-label {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.96rem;
}

.info-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.96rem;
    word-break: break-word;
    text-decoration: none;
}

.info-detail img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    align-self: flex-start;
}

.contact-cta {
    margin-top: 0;
    padding: 1rem 1.5rem;
    border-radius: 0;
    background-color: var(--accent-color);
    color: var(--bg-primary);
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
    border: 1px solid var(--accent-color);
}

.contact-cta:hover {
    transform: translateY(-2px);
    background-color: var(--text-primary);
    color: var(--bg-primary);
}

.contact-link {
    color: var(--accent-color);
    font-weight: 700;
    text-decoration: none;
    font-size: 1rem;
}

.contact-link:hover {
    text-decoration: underline;
}

.page-footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    text-align: center;
    padding: 1.25rem var(--spacing-lg);
    font-size: 0.95rem;
}

.page-footer span:not(:last-child)::after {
    content: " · ";
    color: var(--text-secondary);
}

@media (max-width: 900px) {
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-visual {
        align-items: center;
        text-align: center;
    }

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

    .contact-details {
        align-items: center;
        text-align: center;
        width: 100%;
    }

    .contact-info,
    .contact-info--stacked .info-row {
        align-items: center;
        text-align: center;
    }

    .info-label,
    .info-detail,
    .info-detail span {
        justify-content: center;
        text-align: center;
    }

    .contact-actions {
        align-self: center;
        justify-content: center;
    }
}

@media (max-width: 560px) {
    .contact-content {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .photo-stack {
        width: min(180px, 58vw);
    }

    .contact-link {
        font-size: 0.95rem;
    }
}

.projects-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.projects-header-main {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.projects-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 0;
    align-items: center;
    justify-content: flex-end;
}

.projects-header-main h2 {
    margin: 0;
}

.section-switch.responsive-section-switch {
    display: none;
}

.certificates-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.certificates-tabs {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.certificates-tab {
    appearance: none;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 999px;
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.certificates-tab:hover,
.certificates-tab.active {
    background-color: var(--accent-color);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.certificates-list {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0.25rem 0 1rem;
    scroll-snap-type: x proximity;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) transparent;
    -webkit-overflow-scrolling: touch;
}

.certificates-list::-webkit-scrollbar {
    height: 8px;
}

.certificates-list::-webkit-scrollbar-thumb {
    background: #b8bcc4;
    border-radius: 999px;
}

.certificates-list::-webkit-scrollbar-track {
    background: #e5e7eb;
}

.certificate-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    min-height: 300px;
    flex: 0 0 min(300px, calc(100% - 2rem));
    max-width: 320px;
    scroll-snap-align: start;
}

.certificate-item__image {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 22px;
    overflow: hidden;
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: zoom-in;
}

.certificate-item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-fast), filter var(--transition-fast);
}

.certificate-item__image img:hover {
    transform: scale(1.05);
}

.certificate-item__image--placeholder {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.certificate-item__text {
    display: grid;
    gap: 0.4rem;
    text-align: center;
}

.certificate-item__text h3 {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
}

.certificate-item__text span {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

@media (max-width: 1024px) {
    .certificate-item {
        flex-basis: min(280px, calc(100% - 2rem));
    }
}

@media (max-width: 768px) {
    .certificates-header {
        align-items: flex-start;
    }

    .certificate-item {
        flex-basis: min(78vw, 280px);
    }
}

@media (max-width: 480px) {
    .certificates-list {
        padding: 0.25rem 0 0.75rem;
    }

    .certificate-item {
        flex-basis: 82vw;
    }
}

/* UI/UX grid should match projects layout on desktop */
.uiux-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-card {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition-standard), box-shadow var(--transition-standard), border-color var(--transition-standard);
    display: flex;
    flex-direction: column;
}

.project-card.is-hidden {
    display: none;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 32px 76px rgba(0, 0, 0, 0.12);
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    /* Ensure UI/UX grid collapses to single column on mobile like Projects */
    .uiux-grid {
        grid-template-columns: 1fr;
    }

    .project-card__image img {
        height: 220px;
    }

    .project-card__body {
        padding: var(--spacing-md);
    }
}

.project-card__image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}

.project-card__body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.project-card__meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.project-badge {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    background: transparent;
    padding: 0;
}

.project-card h3 {
    font-size: var(--font-card-title);
    line-height: 1.25;
    letter-spacing: 0;
    margin: 0;
}

.project-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.project-card__icons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.project-card__icons img {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.04);
    padding: 0.35rem;
    object-fit: contain;
}

.project-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin-top: auto;
    padding: 0.5rem 1rem; /* slightly smaller */
    border-radius: 6px;
    border: none; /* remove stroke */
    background: transparent;
    color: #0077cc; /* match experience link color */
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    align-self: flex-end; /* align to right */
    transition: color var(--transition-standard), transform var(--transition-fast);
}

.project-action:hover {
    color: #005fa3;
    transform: translateY(-1px);
}

.project-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin-top: auto;
    align-self: flex-end;
    color: var(--text-secondary);
    font-size: var(--font-small-copy);
    font-weight: 700;
}

.project-status--working {
    color: #0077cc;
}

.projects-actions {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.projects-toggle-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 136px;
    padding: 0.75rem 1.25rem;
    border: 1px solid var(--accent-color);
    border-radius: var(--radius-md);
    background: var(--accent-color);
    color: var(--bg-primary);
    font-family: 'Roboto Flex', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform var(--transition-fast), background-color var(--transition-standard), color var(--transition-standard);
}

.projects-toggle-more:hover {
    transform: translateY(-2px);
    background: transparent;
    color: var(--accent-color);
}

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

.experience-header {
    max-width: 100%;
    margin-bottom: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.experience-header-main {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.experience-header h2 {
    margin: 0;
    font-size: var(--font-section-title);
    font-weight: 700;
}

.experience-header p {
    max-width: 100%;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    letter-spacing: 0.2px;
}

.experience-items {
    display: grid;
    gap: var(--spacing-xl);
}

.experience-tabs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    margin: 0;
}

.experience-tab {
    line-height: 1;
}

.experience-tab:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

/* Section switch dropdown */
.section-switch {
    position: relative;
    display: inline-block;
    z-index: 1000;
}

.switch-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--border-color);
    padding: 6px;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-primary);
}

.switch-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
    border-radius: 8px;
    list-style: none;
    padding: 6px 0;
    min-width: 140px;
    z-index: 1000;
}

.switch-menu.hidden { display: none; }

.switch-option {
    padding: 8px 12px;
    cursor: pointer;
    color: var(--text-primary);
}

.switch-option:hover {
    background: var(--bg-secondary);
}

.switch-option.active {
    background: var(--bg-secondary);
    font-weight: 700;
}

/* Hidden utility */
.hidden { display: none !important; }

/* Events layout */
.events-items {
    display: grid;
    gap: var(--spacing-xl);
}

.event-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Education layout (matches provided image) */
.education-items {
    display: grid;
    gap: var(--spacing-xl);
}

/* Match experience layout/spacing for education */
.education-item {
    display: grid;
    grid-template-columns: minmax(120px, 200px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding: var(--spacing-md) 0;
    min-width: 0;
}

.education-date {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.6;
    white-space: normal;
    overflow-wrap: anywhere;
}

.education-details,
.experience-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.education-degree {
    font-size: var(--font-list-title);
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.education-school,
.education-location {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Ensure heading and icon align */
.experience-header h2 {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.experience-item {
    display: grid;
    grid-template-columns: minmax(140px, 220px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-color);
    min-width: 0;
}

.experience-item:last-child {
    border-bottom: none;
}

.experience-date {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.7;
    white-space: normal;
    overflow-wrap: anywhere;
    margin: 0;
}

.experience-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.experience-role {
    font-size: var(--font-list-title);
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.experience-role span {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 15px;
}

.experience-company,
.experience-location {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Company logo + name row for experience items */
.experience-company-row {
    display: none; /* kept for backward compatibility but hidden when using company-block */
}

.company-block {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.experience-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 6px;
    margin-top: 2px;
}

.company-and-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.experience-meta-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
}

.experience-action {
    color: #0077cc;
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
    margin: 0;
    white-space: nowrap;
}

.experience-action:hover {
    color: #005fa3;
}

@media (max-width: 900px) {
    .experience-item {
        grid-template-columns: minmax(130px, 180px) 1fr;
    }

    .experience-date {
        margin-right: 0;
        margin-bottom: 0;
        white-space: normal;
        overflow-wrap: anywhere;
        font-size: 13px;
    }

    /* Make education items behave like experience on tablet */
    .education-item {
        grid-template-columns: minmax(130px, 180px) 1fr;
    }

    .education-date {
        margin-bottom: 0;
        white-space: normal;
        overflow-wrap: anywhere;
        font-size: 13px;
        font-weight: 700;
    }
}

@media (max-width: 900px) {
    .company-block {
        flex-direction: row;
        gap: 10px;
    }

    .experience-meta-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 600px) {
    .experience-item,
    .education-item {
        gap: var(--spacing-md);
        grid-template-columns: minmax(110px, 160px) 1fr;
    }

    .experience-logo {
        width: 28px;
        height: 28px;
    }

    .education-degree {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .experience-item,
    .education-item {
        gap: var(--spacing-xl);
        grid-template-columns: minmax(100px, 150px) 1fr;
    }

    .education-date {
        font-size: 13px;
        font-weight: 700;
    }
}

.experience-meta {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.experience-date {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin: 0;
}

.experience-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.experience-title {
    font-size: var(--font-list-title);
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.experience-subtitle {
    font-weight: 500;
    color: var(--text-secondary);
}

.experience-company,
.experience-location {
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.experience-link {
    color: #0077cc;
    font-weight: 600;
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.experience-link:hover {
    background-color: rgba(0, 119, 204, 0.08);
    color: #005fa3;
}

@media (max-width: 900px) {
    .experience-card {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .experience-link {
        justify-self: start;
    }
}

@media (max-width: 1024px) {
    .experience-header-main,
    .projects-header-main {
        align-items: center;
        flex-direction: row;
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 0.6rem;
    }

    .experience-header-main h2,
    .projects-header-main h2 {
        flex: 0 0 auto;
    }

    .experience-tabs,
    .projects-tabs {
        display: none;
    }

    .section-switch.responsive-section-switch {
        display: inline-block;
        flex: 0 0 auto;
        margin-left: 0;
    }

    .experience-card {
        padding: var(--spacing-lg);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-md);
    }

    .nav-wrapper {
        justify-content: space-between;
        align-items: center;
        gap: var(--spacing-md);
        position: relative;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
        margin-top: var(--spacing-md);
        position: absolute;
        top: calc(100% + 8px);
        left: 0;
        background-color: var(--bg-primary);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-light);
        z-index: 50;
    }

    .nav-menu.is-open {
        display: flex;
        animation: slideDown 0.25s ease-out;
    }

    .nav-link {
        padding: var(--spacing-xs) 0;
        font-size: 12px;
    }

    .nav-menu.is-open .nav-link {
        display: block;
        width: 100%;
        padding: 8px 0 10px;
    }

    .nav-menu.is-open .nav-link::before {
        left: 0;
        right: 0;
        bottom: 2px;
        height: 3px;
    }

    .profile-container {
        text-align: center;
    }

    .profile-content {
        flex-direction: column;
        gap: 0;
        position: relative;
        z-index: 1;
        padding-top: clamp(5rem, 18vw, 7rem);
    }

    .profile-cover {
        position: absolute;
        inset: 0 0 auto;
        height: clamp(145px, 32vw, 215px);
        z-index: 0;
    }

    .profile-image-wrapper {
        width: min(100%, 260px);
        max-width: 100%;
        aspect-ratio: 1 / 1;
        padding: clamp(0.5rem, 2vw, 0.75rem);
        margin-top: -1rem;
        z-index: 2;
    }

    .profile-image-wrapper .profile-image {
        width: 100%;
        height: 100%;
        max-width: 170px;
        max-height: 170px;
    }

    .profile-info {
        align-items: center;
        width: 100%;
    }

    .profile-heading-row {
        display: contents;
    }

    .name-badge-wrapper {
        justify-content: center;
        order: 1;
    }

    .profile-name {
        font-size: 2.125rem;
        font-weight: 700;
    }

    .profile-tagline {
        font-size: 1.5rem;
        line-height: 1.25;
    }

    .social-links {
        justify-content: center;
        order: 2;
    }

    .profile-bio {
        text-align: center;
        max-width: 100%;
        font-size: 15px;    
        order: 3;
    }

    .profile-actions {
        justify-content: center;
        order: 4;
    }

    .resume-btn {
        align-self: center;
    }

    .profile-section {
        padding: var(--spacing-sm) clamp(0.5rem, 1.5vw, 1rem) var(--spacing-2xl);
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .navbar {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-wrapper {
        width: 100%;
    }

    .profile-section {
        padding: var(--spacing-sm) 0.5rem var(--spacing-xl);
    }

    .profile-container {
        gap: var(--spacing-xl);
    }

    .profile-image-wrapper {
        width: min(100%, 220px);
        max-width: 100%;
        aspect-ratio: 1 / 1;
        padding: clamp(0.35rem, 1.6vw, 0.6rem);
        margin-top: -1rem;
    }

    .profile-image-wrapper .profile-image {
        width: 100%;
        height: 100%;
        max-width: 140px;
        max-height: 140px;
    }

    .profile-cover {
        height: 145px;
    }

    .profile-name {
        font-size: 1.875rem;
        font-weight: 700;
    }

    .profile-tagline {
        font-size: 1.375rem;
        font-weight: 600;
    }

    .profile-bio {
        font-size: 14px;
    }

    .resume-btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 13px;
    }

    .profile-actions {
        width: 100%;
        gap: var(--spacing-sm);
    }

    .verified-badge {
        width: 18px;
        height: 18px;
    }
}

/* Large Screens (1200px and above) */
@media (min-width: 1200px) {
    .profile-container {
        gap: var(--spacing-3xl);
    }

    .profile-image-wrapper {
        max-width: 220px;
    }

    .profile-image {
        width: 205px;
        height: 205px;
    }

    .profile-section {
        padding: var(--spacing-xl) var(--spacing-xl);
    }
}

/* Utility Classes */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseRing {
    0% {
        transform: scale(0.9);
        opacity: 0.2;
    }
    40% {
        transform: scale(1.02);
        opacity: 0.8;
    }
    60% {
        transform: scale(1.12);
        opacity: 0.58;
    }
    100% {
        transform: scale(1.22);
        opacity: 0;
    }
}

/* Ripple Effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills-section {
    padding: var(--spacing-3xl) var(--spacing-lg);
    background-color: var(--bg-primary);
}

.skills-header {
    text-align: left;
    margin: 0 0 var(--spacing-2xl);
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.skills-header h2 {
    font-size: var(--font-section-title);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: 0;
}

.skills-header p {
    font-size: 15px;
    color: var(--text-secondary);
    max-width: 100%;
    margin: 0;
    line-height: 1.8;
}

.skills-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0 0;
    align-items: center;
}

.skill-filter-btn {
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.65rem 1rem;
    border-radius: 999px;
    font-size: 0.92rem;
    cursor: pointer;
    transition: background-color var(--transition-fast),
                color var(--transition-fast),
                border-color var(--transition-fast);
}

.skill-filter-btn:hover,
.skill-filter-btn.active {
    background-color: var(--accent-color);
    color: var(--bg-primary);
    border-color: var(--accent-color);
}

.skills-carousel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    position: relative;
    width: 100%;
    margin: 0;
}

.skills-track {
    flex: 1;
    overflow: hidden;
    max-width: 100%;
    min-width: 0;
    position: relative;
    display: flex;
    justify-content: center;
}

.skills-track::before,
.skills-track::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 0;
    pointer-events: none;
    z-index: 2;
}

.skills-track::before {
    left: 0;
    background: none;
}

.skills-track::after {
    right: 0;
    background: none;
}

.skills-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
    align-items: center;
    width: max-content;
    animation: slide-left 26s linear infinite alternate;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    flex: 0 0 auto;
    min-width: 140px;
    transition: transform var(--transition-standard), 
                box-shadow var(--transition-standard);
    cursor: pointer;
}

.skill-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.skill-icon {
    width: 88px;
    height: 88px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    border-radius: 50%;
    overflow: hidden;
    transition: background-color var(--transition-standard), transform var(--transition-standard);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.08);
}

.skill-item:hover .skill-icon {
    background-color: var(--border-color);
}

.skill-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-sm);
}

.skill-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
    max-width: 100px;
    word-wrap: break-word;
}

.skill-item:hover .skill-name {
    color: var(--text-primary);
    font-weight: 600;
}

@keyframes slide-left {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-22%);
    }
}

.skills-track:hover .skills-grid {
    animation-play-state: paused;
}

.skills-icon img {
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.skill-item:hover .skill-icon img {
    opacity: 0.96;
    transform: scale(1.02);
}

.skill-modal {
    position: fixed;
    inset: 0;
    z-index: 99999; /* ensure modal sits above all other elements */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    pointer-events: none;
}

.skill-modal.hidden {
    display: none;
}

.skill-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    pointer-events: auto;
}

.skill-modal__content {
    position: relative;
    z-index: 100000; /* keep content above backdrop and everything else */
    width: min(680px, 100%);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: calc(var(--radius-lg) + 4px);
    box-shadow: var(--shadow-hover);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    pointer-events: auto;
}

/* When modal is open prevent background scrolling */
body.modal-open {
    overflow: hidden; /* lock scrolling but preserve current position */
}

.skill-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.skill-modal__close:hover {
    transform: scale(1.05);
    background: var(--border-color);
}

.skill-modal__image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    border: 1px solid var(--border-color);
}

.skill-modal__image img {
    width: auto;
    max-width: 180px;
    max-height: 180px;
    object-fit: contain;
}

.skill-modal__body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-modal__body h3 {
    margin: 0;
    font-size: var(--font-card-title);
    color: var(--text-primary);
    text-align: center;
}

.skill-modal__subtitle {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: left;
    width: 100%;
}

.skill-modal__description {
    color: var(--text-secondary);
    line-height: 1.8;
    display: grid;
    gap: 0.85rem;
}

.skill-modal__description h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.skill-modal__description p {
    margin: 0;
    font-size: 0.95rem;
}

@media (max-width: 640px) {
    .skill-modal {
        padding: 0.75rem;
    }

    .skill-modal__content {
        padding: 1.25rem;
    }

    .skill-modal__close {
        top: 0.75rem;
        right: 0.75rem;
        width: 36px;
        height: 36px;
    }

    .skill-modal__image {
        padding: 1rem;
    }

    .skill-modal__image img {
        max-width: 140px;
        max-height: 140px;
    }
}

.photo-grid .photo-card img,
.photos-grid .photo-item img {
    cursor: zoom-in;
    transition: transform var(--transition-fast), filter var(--transition-fast);
}

.project-card__image img {
    cursor: default;
    transition: filter var(--transition-fast);
    transform: none;
}

.project-card__image img:hover {
    transform: none;
}

.image-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    pointer-events: none;
}

.image-lightbox.hidden {
    display: none;
}

.image-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    pointer-events: auto;
}

.image-lightbox__content {
    position: relative;
    z-index: 100002;
    width: min(920px, 100%);
    max-height: min(90vh, 920px);
    padding: 1rem;
        background: transparent;
        border-radius: 0;
        box-shadow: none;
        pointer-events: auto;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .image-lightbox__close {
        position: absolute;
        top: 1rem;
        right: 1rem;
        width: 42px;
        height: 42px;
        border: none;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.9);
    transition: transform var(--transition-fast), background-color var(--transition-standard);
}

.image-lightbox__close:hover {
    transform: scale(1.05);
    background: var(--border-color);
}

.image-lightbox__image {
    width: 100%;
    max-height: 84vh;
    display: grid;
    place-items: center;
}

.image-lightbox__image img {
    width: auto;
    max-width: 100%;
    max-height: 84vh;
    object-fit: contain;
    border-radius: var(--radius-md);
}

@media (max-width: 720px) {
    .image-lightbox {
        padding: 0.75rem;
    }

    .image-lightbox__content {
        width: min(100%, 100%);
        padding: 0.85rem;
        max-height: 92vh;
    }

    .image-lightbox__close {
        top: 0.75rem;
        right: 0.75rem;
        width: 38px;
        height: 38px;
    }
}

/* Carousel Buttons */
.carousel-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-standard);
    flex-shrink: 0;
}

.carousel-btn:hover {
    background-color: var(--bg-secondary);
    border-color: var(--text-primary);
    transform: scale(1.05);
}

.carousel-btn:active {
    transform: scale(0.95);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

/* Responsive Skills */
@media (max-width: 768px) {
    section h2,
    .skills-header h2,
    .experience-header h2 {
        font-size: 1.625rem;
    }

    .skills-header p,
    .experience-header p {
        font-size: 14px;
    }

    .skills-grid {
        gap: var(--spacing-md);
    }

    .skill-icon {
        width: 70px;
        height: 70px;
    }

    .skill-name {
        font-size: 12px;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
    }

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

@media (max-width: 480px) {
    .skills-carousel {
        gap: var(--spacing-md);
    }

    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

    .skill-icon {
        width: 60px;
        height: 60px;
    }

    .skill-name {
        font-size: 11px;
    }

    .carousel-btn {
        width: 32px;
        height: 32px;
    }

    .carousel-btn svg {
        width: 16px;
        height: 16px;
    }

    .skills-header {
        margin-bottom: var(--spacing-2xl);
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--text-secondary);
    border-radius: var(--radius-md);
}

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