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

:root {
    --color-background: 255 255 255;
    --color-surface: 255 255 255;
    --color-text: 17 17 17;
    --color-border: 17 17 17;
    --color-accent: 255 215 0;
    --color-accent-dark: 229 193 0;
    --color-accent-darker: 184 134 11;
    --color-muted: 243 244 246;
    --font-body: "Space Grotesk", sans-serif;
    --font-mono: "JetBrains Mono", monospace;
    --font-heading: "Space Grotesk", sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background-color: rgb(var(--color-background));
    color: rgb(var(--color-text));
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.page-fade {
    opacity: 0;
    transition: opacity 0.25s ease;
}
.page-fade.is-ready {
    opacity: 1;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    will-change: opacity, transform;
}
.scroll-reveal.is-revealed {
    opacity: 1;
    transform: translateY(0);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background-color: rgb(var(--color-surface));
    border-bottom: 4px solid rgb(var(--color-border));
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 4rem;
    padding-top: 12px;
    padding-bottom: 12px;
}
.logo {
    font-size: 1.6rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    color: rgb(var(--color-text));
    text-decoration: none;
}
.logo:hover {
    color: rgb(var(--color-accent));
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: 2px solid rgb(var(--color-border));
    padding: 6px 10px;
    cursor: pointer;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 3px;
    background: rgb(var(--color-text));
    transition: all 0.2s;
}
.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}
.nav-menu a,
.nav-dropdown-toggle {
    display: inline-block;
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: rgb(var(--color-text));
    text-decoration: none;
    background: transparent;
    border: 2px solid transparent;
    cursor: pointer;
    font-family: var(--font-body);
}
.nav-menu a:hover,
.nav-dropdown-toggle:hover {
    color: rgb(var(--color-text));
    background: rgb(var(--color-accent));
    border-color: rgb(var(--color-border));
}
.nav-menu a.active {
    color: rgb(var(--color-text));
    background: rgb(var(--color-accent));
    border-color: rgb(var(--color-border));
}
.nav-dropdown {
    position: relative;
}
.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}
.dropdown-arrow {
    font-size: 0.65rem;
    transition: transform 0.2s;
}
.nav-dropdown-toggle.open .dropdown-arrow {
    transform: rotate(180deg);
}
.nav-dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 4px;
    min-width: 220px;
    background: rgb(var(--color-surface));
    border: 4px solid rgb(var(--color-border));
    box-shadow: 8px 8px 0 0 rgb(var(--color-border) / 1);
    padding: 8px;
    flex-direction: column;
    gap: 4px;
    z-index: 60;
}
.nav-dropdown-menu.open {
    display: flex;
}
.nav-dropdown-menu a,
.nav-dropdown-share {
    padding: 10px 14px;
    border: 2px solid transparent;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: rgb(var(--color-text));
    text-decoration: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-body);
    text-align: left;
    width: 100%;
}
.nav-dropdown-menu a:hover,
.nav-dropdown-share:hover {
    background: rgb(var(--color-accent));
    border-color: rgb(var(--color-border));
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 60px;
    border-bottom: 4px solid rgb(var(--color-border));
    background: rgb(var(--color-background));
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: rgb(var(--color-accent));
    border-left: 4px solid rgb(var(--color-border));
    border-bottom: 4px solid rgb(var(--color-border));
    border-bottom-left-radius: 9999px;
    opacity: 0.25;
    transform: translateX(25%) translateY(-25%);
}
.hero-container {
    position: relative;
    z-index: 10;
    width: 100%;
}
.hero-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}
.hero-text {
    flex: 1;
}
.hero-name {
    font-size: clamp(2.2rem, 5vw, 4.2rem);
    font-weight: 900;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 8px;
}
.hero-headline {
    font-size: clamp(1rem, 1.4vw, 1.4rem);
    font-weight: 700;
    padding-left: 16px;
    border-left: 6px solid rgb(var(--color-accent));
    margin-bottom: 16px;
}
.hero-summary-box {
    border: 2px solid rgb(var(--color-border));
    padding: 14px 18px;
    background: rgb(var(--color-surface));
    margin-bottom: 24px;
    max-width: 600px;
    box-shadow: 4px 4px 0 0 rgb(var(--color-border) / 1);
}
.hero-summary {
    font-size: 0.95rem;
    color: rgb(var(--color-text) / 0.8);
    line-height: 1.6;
}
.hero-contact {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.hero-contact .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    color: rgb(var(--color-text));
    border: 2px solid rgb(var(--color-border));
    background: transparent;
    cursor: pointer;
    transition: none;
    font-family: var(--font-body);
}
.hero-contact .btn:hover {
    background: rgb(var(--color-border));
    color: rgb(var(--color-surface));
    box-shadow: 4px 4px 0 0 rgb(var(--color-border) / 1);
    transform: translate(-2px, -2px);
}
.hero-contact .btn:active {
    transform: translate(2px, 2px);
}
.hero-contact .btn svg {
    flex-shrink: 0;
}
.btn-location {
    cursor: pointer;
}
.hero-photo {
    flex-shrink: 0;
}
.hero-photo img {
    width: 200px;
    height: 200px;
    object-fit: cover;
    object-position: center 20%;
    border: 4px solid rgb(var(--color-border));
    background: rgb(var(--color-muted));
    box-shadow: 12px 12px 0 0 rgb(var(--color-border) / 1);
    display: block;
}
.brutalist-stripe {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 40%;
    background: rgb(var(--color-accent));
    transform: skewX(-15deg);
    opacity: 0.3;
    z-index: 1;
}

.location-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.location-modal.open {
    display: flex;
}
.location-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    cursor: pointer;
}
.location-modal-content {
    position: relative;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    background: rgb(var(--color-surface));
    border: 4px solid rgb(var(--color-border));
    box-shadow: 12px 12px 0 0 rgb(var(--color-border) / 1);
    padding: 24px 24px 20px;
    overflow-y: auto;
    z-index: 10;
}
.location-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    font-size: 1.4rem;
    font-weight: 700;
    background: transparent;
    border: 2px solid rgb(var(--color-border));
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: none;
}
.location-modal-close:hover {
    background: rgb(var(--color-border));
    color: rgb(var(--color-surface));
}
.location-modal-title {
    font-size: 1.4rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    padding-right: 48px;
}
.location-modal-image-link {
    display: block;
    border: 4px solid rgb(var(--color-border));
    overflow: hidden;
    transition: none;
}
.location-modal-image-link:hover {
    box-shadow: 6px 6px 0 0 rgb(var(--color-border) / 1);
    transform: translate(-2px, -2px);
}
.location-modal-image {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 3 / 4;
    object-fit: cover;
}
.location-modal-maps-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    color: rgb(var(--color-text));
    border: 4px solid rgb(var(--color-border));
    background: transparent;
    transition: none;
    text-align: center;
    width: 100%;
}
.location-modal-maps-btn:hover {
    background: rgb(var(--color-border));
    color: rgb(var(--color-surface));
    box-shadow: 4px 4px 0 0 rgb(var(--color-border) / 1);
    transform: translate(-2px, -2px);
}

.share-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10001;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.share-modal.open {
    display: flex;
}
.share-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    cursor: pointer;
}
.share-modal-content {
    position: relative;
    max-width: 500px;
    width: 100%;
    background: rgb(var(--color-surface));
    border: 4px solid rgb(var(--color-border));
    box-shadow: 12px 12px 0 0 rgb(var(--color-border) / 1);
    padding: 28px 28px 24px;
    z-index: 10;
}
.share-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    font-size: 1.4rem;
    font-weight: 700;
    background: transparent;
    border: 2px solid rgb(var(--color-border));
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: none;
}
.share-modal-close:hover {
    background: rgb(var(--color-border));
    color: rgb(var(--color-surface));
}
.share-modal-title {
    font-size: 1.6rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}
.share-modal-desc {
    font-size: 0.95rem;
    color: rgb(var(--color-text) / 0.7);
    margin-bottom: 20px;
}
.share-modal-link-box {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}
.share-modal-input {
    flex: 1;
    padding: 10px 14px;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    border: 2px solid rgb(var(--color-border));
    background: rgb(var(--color-muted));
    color: rgb(var(--color-text));
    outline: none;
    min-width: 0;
}
.share-modal-copy-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    font-size: 0.85rem;
    font-weight: 700;
    border: 2px solid rgb(var(--color-border));
    background: transparent;
    cursor: pointer;
    transition: none;
    font-family: var(--font-body);
    color: rgb(var(--color-text));
    white-space: nowrap;
}
.share-modal-copy-btn:hover {
    background: rgb(var(--color-border));
    color: rgb(var(--color-surface));
}
.share-modal-buttons {
    display: flex;
    gap: 10px;
}
.share-modal-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid rgb(var(--color-border));
    background: transparent;
    color: rgb(var(--color-text));
    transition: none;
    flex: 1;
    font-family: var(--font-body);
}
.share-modal-btn:hover {
    background: rgb(var(--color-border));
    color: rgb(var(--color-surface));
}
.share-modal-btn svg {
    flex-shrink: 0;
}

.section {
    padding: 60px 0;
    border-bottom: 4px solid rgb(var(--color-border));
}
.section-alt {
    background: rgb(var(--color-muted));
}
.section-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
    display: inline-block;
    background: rgb(var(--color-accent));
    padding: 4px 20px;
    border: 4px solid rgb(var(--color-border));
    transform: rotate(-2.5deg);
    box-shadow: 6px 6px 0 0 rgb(var(--color-border) / 1);
}
.section-content {
    margin-top: 8px;
}

.about-text {
    font-size: 1.05rem;
    max-width: 800px;
    line-height: 1.7;
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.skill-tag {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.85rem;
    font-weight: 700;
    color: rgb(var(--color-text));
    background: transparent;
    border: 2px solid rgb(var(--color-border));
    text-transform: uppercase;
    letter-spacing: 0.02em;
    transition: none;
}
.skill-tag:hover {
    color: rgb(var(--color-surface));
    background: rgb(var(--color-border));
    cursor: default;
}

.experience-item {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 32px;
    margin-bottom: 48px;
    padding-left: 8px;
    position: relative;
}
.experience-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 4px;
    background: rgb(var(--color-border));
}
.experience-item:last-child {
    margin-bottom: 0;
}
.experience-item:last-child::before {
    bottom: 8px;
}
.experience-period {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 4px;
    padding-right: 24px;
    border-right: none;
}
.exp-date {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.95rem;
}
.exp-to {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    color: rgb(var(--color-text) / 0.5);
    padding: 2px 0;
}
.exp-present {
    color: rgb(var(--color-accent-darker));
}
.experience-body {
    flex: 1;
}
.exp-position {
    font-size: 1.4rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}
.exp-company {
    font-size: 1.1rem;
    font-weight: 700;
}
.exp-location {
    font-size: 0.9rem;
    color: rgb(var(--color-text) / 0.6);
    margin-bottom: 12px;
}
.exp-section {
    margin-top: 12px;
}
.exp-sub {
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}
.exp-section ul {
    list-style: none;
    padding-left: 0;
}
.exp-section ul li {
    padding: 2px 0;
    font-size: 0.95rem;
    line-height: 1.6;
}
.exp-section ul li::before {
    content: "— ";
    font-weight: 700;
}
.exp-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 2px solid rgb(var(--color-muted));
}
.exp-tools span {
    display: inline-block;
    padding: 2px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    color: rgb(var(--color-text));
    background: transparent;
    border: 2px solid rgb(var(--color-border));
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.exp-tools span:hover {
    color: rgb(var(--color-surface));
    background: rgb(var(--color-border));
    cursor: default;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}
.project-card {
    border: 4px solid rgb(var(--color-border));
    background: rgb(var(--color-surface));
    box-shadow: 6px 6px 0 0 rgb(var(--color-border) / 1);
    cursor: pointer;
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}
.project-card:hover {
    box-shadow: 10px 10px 0 0 rgb(var(--color-border) / 1);
    transform: translateY(-3px);
}
.project-card-image {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}
.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}
.project-card:hover .project-card-image img {
    transform: scale(1.03);
}
.project-card-body {
    padding: 12px 16px 16px;
}
.project-card-category {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgb(var(--color-text) / 0.5);
    display: block;
    margin-bottom: 2px;
}
.project-card-name {
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.project-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.project-modal.open {
    display: flex;
}
.project-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    cursor: pointer;
}
.project-modal-content {
    position: relative;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    background: rgb(var(--color-surface));
    border: 4px solid rgb(var(--color-border));
    box-shadow: 16px 16px 0 0 rgb(var(--color-border) / 1);
    padding: 24px 24px 20px;
    overflow-y: auto;
    z-index: 10;
}
.project-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    font-size: 1.4rem;
    font-weight: 700;
    background: transparent;
    border: 2px solid rgb(var(--color-border));
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: none;
}
.project-modal-close:hover {
    background: rgb(var(--color-border));
    color: rgb(var(--color-surface));
}
.project-modal-body {
    padding-right: 8px;
}
.project-modal-body .project-modal-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border: 4px solid rgb(var(--color-border));
    margin-bottom: 16px;
}
.project-modal-body .project-modal-category {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgb(var(--color-text) / 0.5);
    display: inline-block;
    padding: 2px 10px;
    border: 2px solid rgb(var(--color-border));
    background: rgb(var(--color-surface));
    margin-bottom: 8px;
}
.project-modal-body .project-modal-name {
    font-size: 1.8rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}
.project-modal-body .project-modal-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgb(var(--color-text) / 0.8);
    margin-bottom: 16px;
}
.project-modal-body .project-modal-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}
.project-modal-body .project-modal-tech span {
    display: inline-block;
    padding: 2px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    color: rgb(var(--color-text));
    background: transparent;
    border: 2px solid rgb(var(--color-border));
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.project-modal-body .project-modal-link {
    display: inline-block;
    padding: 10px 24px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    color: rgb(var(--color-text));
    border: 4px solid rgb(var(--color-border));
    background: transparent;
    transition: none;
}
.project-modal-body .project-modal-link:hover {
    background: rgb(var(--color-border));
    color: rgb(var(--color-surface));
    box-shadow: 4px 4px 0 0 rgb(var(--color-border) / 1);
    transform: translate(-2px, -2px);
}

.education-item {
    padding: 4px 0;
}
.edu-institution {
    font-size: 1.4rem;
    font-weight: 900;
}
.edu-period {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: rgb(var(--color-text) / 0.6);
}
.edu-degree {
    font-size: 1rem;
    font-weight: 400;
}
.edu-detail {
    font-size: 0.95rem;
    color: rgb(var(--color-text) / 0.7);
    margin-top: 2px;
}
.edu-thesis {
    margin-top: 8px;
    padding: 10px 14px;
    background: rgb(var(--color-muted));
    border-left: 4px solid rgb(var(--color-accent));
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 8px;
}
.edu-thesis-label {
    font-weight: 700;
    font-size: 0.95rem;
}
.edu-thesis-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    color: rgb(var(--color-text));
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: border-color 0.2s;
}
.edu-thesis-link:hover {
    border-bottom-color: rgb(var(--color-accent));
}
.edu-thesis-link svg {
    flex-shrink: 0;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.cert-item {
    border: 2px solid rgb(var(--color-border));
    padding: 14px 18px;
    background: rgb(var(--color-surface));
    box-shadow: 4px 4px 0 0 rgb(var(--color-border) / 1);
    transition: box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}
.cert-item:hover {
    box-shadow: 8px 8px 0 0 rgb(var(--color-border) / 1);
    background: rgb(var(--color-muted));
}
.cert-name {
    font-weight: 900;
    font-size: 0.95rem;
    padding-right: 28px;
}
.cert-org {
    font-weight: 700;
    font-size: 0.85rem;
    color: rgb(var(--color-text) / 0.6);
}
.cert-year {
    font-size: 0.8rem;
    color: rgb(var(--color-text) / 0.5);
    margin-top: 4px;
}
.cert-link {
    position: absolute;
    top: 14px;
    right: 14px;
    font-size: 1.1rem;
    text-decoration: none;
    color: rgb(var(--color-text));
    opacity: 0.5;
    transition: opacity 0.2s;
    line-height: 1;
}
.cert-link:hover {
    opacity: 1;
}

.lang-item {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 2px;
}
.lang-level {
    font-weight: 400;
    color: rgb(var(--color-text) / 0.6);
}
.pref-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    margin-bottom: 16px;
}
.pref-tag {
    display: inline-block;
    padding: 4px 14px;
    font-size: 0.8rem;
    font-weight: 700;
    color: rgb(var(--color-text));
    background: transparent;
    border: 2px solid rgb(var(--color-border));
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.pref-tag:hover {
    color: rgb(var(--color-surface));
    background: rgb(var(--color-border));
    cursor: default;
}
.collab-highlight {
    border-left: 6px solid rgb(var(--color-accent));
    background: rgb(var(--color-muted));
    padding: 14px 18px;
    margin-bottom: 20px;
    box-shadow: 4px 4px 0 0 rgb(var(--color-border) / 1);
}
.collab-text {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.6;
    color: rgb(var(--color-text));
}
.attributes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}
.attribute-tag {
    display: inline-block;
    padding: 4px 14px;
    font-size: 0.8rem;
    font-weight: 700;
    color: rgb(var(--color-text));
    background: transparent;
    border: 2px solid rgb(var(--color-border));
    text-transform: uppercase;
    letter-spacing: 0.02em;
}
.attribute-tag:hover {
    color: rgb(var(--color-surface));
    background: rgb(var(--color-border));
    cursor: default;
}

.filosofi-section {
    border-bottom: 4px solid rgb(var(--color-border));
    padding: 60px 0;
    background: rgb(var(--color-background));
}
.filosofi-container {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.filosofi-block {
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    font-weight: 700;
    font-style: italic;
    max-width: 800px;
    padding: 20px 30px;
    border: 4px solid rgb(var(--color-border));
    background: rgb(var(--color-muted));
    box-shadow: 8px 8px 0 0 rgb(var(--color-border) / 1);
    color: rgb(var(--color-text));
    line-height: 1.6;
}

.footer {
    padding: 24px 0;
    border-top: 4px solid rgb(var(--color-border));
    background: rgb(var(--color-border));
    color: rgb(var(--color-surface));
}
.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    font-weight: 700;
}
.footer-copy {
    text-align: center;
    flex: 1;
}
.footer-back {
    color: rgb(var(--color-surface));
    text-decoration: none;
    padding: 4px 12px;
    border: 2px solid transparent;
    transition: none;
    white-space: nowrap;
}
.footer-back:hover {
    color: rgb(var(--color-text));
    background: rgb(var(--color-surface));
    border-color: rgb(var(--color-surface));
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        padding-top: 12px;
        border-top: 2px solid rgb(var(--color-border));
        gap: 2px;
    }
    .nav-menu.open {
        display: flex;
    }
    .nav-menu a,
    .nav-dropdown-toggle {
        width: 100%;
        padding: 10px 14px;
        font-size: 0.9rem;
        border: 2px solid transparent;
    }
    .nav-dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding: 0 0 0 16px;
        margin-top: 0;
        width: 100%;
    }
    .nav-dropdown-menu.open {
        display: flex;
    }
    .nav-dropdown-menu a,
    .nav-dropdown-share {
        padding: 8px 14px;
    }
    .hero-content {
        flex-direction: column-reverse;
        align-items: center;
        text-align: center;
    }
    .hero-text {
        text-align: center;
    }
    .hero-headline {
        padding-left: 0;
        border-left: none;
        border-bottom: 4px solid rgb(var(--color-accent));
        padding-bottom: 8px;
        display: inline-block;
    }
    .hero-summary-box {
        max-width: 100%;
        text-align: left;
    }
    .hero-contact {
        justify-content: center;
    }
    .hero-contact .btn {
        font-size: 0.8rem;
        padding: 8px 14px;
    }
    .hero-photo img {
        width: 140px;
        height: 140px;
    }
    .experience-item {
        grid-template-columns: 1fr;
        gap: 12px;
        padding-left: 0;
    }
    .experience-item::before {
        display: none;
    }
    .experience-period {
        flex-direction: row;
        align-items: center;
        gap: 8px;
        border-bottom: 2px solid rgb(var(--color-border));
        padding-right: 0;
        padding-bottom: 8px;
    }
    .exp-to {
        padding: 0 4px;
    }
    .cert-grid {
        grid-template-columns: 1fr;
    }
    .section-title {
        font-size: 1.8rem;
        padding: 2px 14px;
    }
    .hero-name {
        font-size: clamp(1.8rem, 6vw, 2.8rem);
    }
    .location-modal-content {
        padding: 16px 16px 16px;
        margin: 10px;
    }
    .location-modal-title {
        font-size: 1.2rem;
        padding-right: 44px;
    }
    .location-modal-close {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
        top: 10px;
        right: 10px;
    }
    .location-modal-maps-btn {
        font-size: 0.85rem;
        padding: 10px 16px;
    }
    .project-grid {
        grid-template-columns: 1fr 1fr;
    }
    .project-modal-content {
        padding: 16px;
        margin: 10px;
    }
    .project-modal-body .project-modal-name {
        font-size: 1.4rem;
    }
    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    .footer-back {
        order: -1;
    }
    .filosofi-block {
        font-size: 1rem;
        padding: 16px 20px;
    }
    .share-modal-content {
        padding: 20px 16px 16px;
        margin: 10px;
    }
    .share-modal-title {
        font-size: 1.3rem;
    }
    .share-modal-link-box {
        flex-direction: column;
    }
    .share-modal-buttons {
        flex-direction: column;
    }
    .share-modal-btn {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .skills-grid .skill-tag {
        font-size: 0.75rem;
        padding: 4px 10px;
    }
    .attributes .attribute-tag {
        font-size: 0.7rem;
        padding: 3px 10px;
    }
    .pref-tags .pref-tag {
        font-size: 0.7rem;
        padding: 3px 10px;
    }
    .hero-photo img {
        width: 120px;
        height: 120px;
    }
    .hero-contact .btn {
        font-size: 0.7rem;
        padding: 6px 12px;
    }
    .project-grid {
        grid-template-columns: 1fr;
    }
    .filosofi-block {
        font-size: 0.9rem;
        padding: 12px 16px;
    }
}