:root {
    --bg: #0e141b;
    --bg-secondary: #141b23;
    --surface-top: rgba(20, 27, 35, 0.84);
    --surface-bottom: rgba(20, 27, 35, 0.74);
    --panel-soft: rgba(78, 161, 255, 0.08);
    --panel-deep: rgba(10, 16, 23, 0.76);
    --nav-bg: rgba(12, 19, 27, 0.82);
    --overlay-bg: rgba(5, 10, 15, 0.82);
    --menu-overlay: rgba(6, 12, 18, 0.8);
    --input-bg: rgba(8, 14, 20, 0.74);
    --grid-line: rgba(78, 161, 255, 0.08);
    --accent: #4ea1ff;
    --accent-bright: #8ad8ff;
    --accent-soft: rgba(78, 161, 255, 0.16);
    --accent-glow: rgba(78, 161, 255, 0.28);
    --text: #e6edf3;
    --muted: #a9b6c6;
    --danger: #ff798b;
    --success: #73ddad;
    --warning: #ffca72;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    --shadow-soft: 0 14px 40px rgba(0, 0, 0, 0.18);
    --border: rgba(78, 161, 255, 0.18);
    --border-strong: rgba(78, 161, 255, 0.34);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --container-max: 1180px;
    --nav-offset: 96px;
    --transition: 220ms ease;
    --font-sans: Calibre, Inter, "San Francisco", "SF Pro Text", system-ui, sans-serif;
    --font-mono: "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

body[data-theme="light"] {
    --bg: #eef5ff;
    --bg-secondary: #dbe8f5;
    --surface-top: rgba(255, 255, 255, 0.9);
    --surface-bottom: rgba(239, 246, 255, 0.84);
    --panel-soft: rgba(78, 161, 255, 0.1);
    --panel-deep: rgba(231, 239, 247, 0.92);
    --nav-bg: rgba(255, 255, 255, 0.84);
    --overlay-bg: rgba(7, 17, 28, 0.4);
    --menu-overlay: rgba(224, 236, 248, 0.84);
    --input-bg: rgba(255, 255, 255, 0.92);
    --grid-line: rgba(78, 161, 255, 0.07);
    --text: #152338;
    --muted: #5c7288;
    --shadow: 0 24px 70px rgba(26, 48, 79, 0.14);
    --shadow-soft: 0 14px 32px rgba(26, 48, 79, 0.1);
    --border: rgba(78, 161, 255, 0.2);
    --border-strong: rgba(78, 161, 255, 0.38);
}

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

html {
    scroll-behavior: smooth;
    scrollbar-color: rgba(78, 161, 255, 0.55) rgba(20, 27, 35, 0.9);
}

body {
    margin: 0;
    min-width: 320px;
    font-family: var(--font-sans);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 16% 14%, rgba(78, 161, 255, 0.16), transparent 24%),
        radial-gradient(circle at 84% 10%, rgba(78, 161, 255, 0.08), transparent 18%),
        linear-gradient(180deg, var(--bg-secondary), var(--bg));
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

body::before {
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.82), transparent 95%);
}

body::after {
    background:
        radial-gradient(circle at 12% 72%, rgba(78, 161, 255, 0.12), transparent 28%),
        radial-gradient(circle at 88% 52%, rgba(78, 161, 255, 0.08), transparent 24%);
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

::selection {
    background: rgba(78, 161, 255, 0.22);
    color: var(--text);
}

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(20, 27, 35, 0.92);
}

::-webkit-scrollbar-thumb {
    border-radius: 999px;
    border: 3px solid rgba(20, 27, 35, 0.92);
    background: linear-gradient(180deg, rgba(78, 161, 255, 0.72), rgba(78, 161, 255, 0.38));
}

.container {
    width: min(100% - 2rem, var(--container-max));
}

.glass-card {
    background: linear-gradient(180deg, var(--surface-top), var(--surface-bottom));
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: 1rem;
    padding: 0.8rem 1rem;
    border-radius: 999px;
    background: var(--accent);
    color: #061320;
    transform: translateY(-180%);
    transition: transform var(--transition);
    z-index: 200;
}

.skip-link:focus {
    transform: translateY(0);
}

.mono-label,
.nav-index,
.timeline-date,
.timeline-location,
.status-chip,
.project-impact,
.project-type-badge,
.project-filter,
.tag-list span {
    font-family: var(--font-mono);
}

.mono-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    color: var(--accent);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    padding: 1rem 0 0;
    transition: padding var(--transition), transform var(--transition);
}

.site-header.is-scrolled {
    padding-top: 0.55rem;
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1.1rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--nav-bg);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.brand-mark {
    position: relative;
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border-radius: 50%;
    overflow: hidden;
}

.brand-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: linear-gradient(180deg, rgba(78, 161, 255, 0.18), transparent);
}

.brand-text {
    position: relative;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.08em;
}

.nav-shell {
    display: none;
    flex: 1;
}

.nav-list,
.mobile-nav-list,
.project-highlight-list,
.strength-list,
.timeline-content ul,
.contact-links,
.modal-highlight-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-list {
    display: flex;
    justify-content: center;
    gap: 0.35rem;
}

.nav-link,
.mobile-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0.95rem;
    border-radius: 999px;
    color: var(--muted);
    transition: color var(--transition), background var(--transition), transform var(--transition);
}

.nav-link.is-active,
.nav-link:hover,
.nav-link:focus-visible,
.mobile-nav-link.is-active,
.mobile-nav-link:hover,
.mobile-nav-link:focus-visible {
    color: var(--text);
    background: var(--panel-soft);
    transform: translateY(-1px);
}

.nav-tools {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 0 0 auto;
}

.theme-toggle,
.menu-toggle,
.menu-close,
.swiper-nav-button,
.modal-close,
.back-to-top {
    border: 0;
    background: var(--panel-soft);
    color: var(--text);
}

.theme-toggle {
    min-height: 2.9rem;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.theme-toggle-icon {
    width: 1.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-label {
    display: none;
    font-size: 0.92rem;
    color: var(--muted);
}

.theme-toggle:hover,
.theme-toggle:focus-visible,
.menu-toggle:hover,
.menu-toggle:focus-visible,
.menu-close:hover,
.menu-close:focus-visible,
.swiper-nav-button:hover,
.swiper-nav-button:focus-visible,
.modal-close:hover,
.modal-close:focus-visible,
.back-to-top:hover,
.back-to-top:focus-visible {
    transform: translateY(-2px);
    border-color: var(--border-strong);
}

.menu-toggle {
    width: 2.95rem;
    height: 2.95rem;
    border-radius: 50%;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
}

.menu-toggle-line {
    width: 1.2rem;
    height: 2px;
    background: currentColor;
    transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu {
    position: fixed;
    inset: 0;
    padding: 1.25rem;
    background: var(--menu-overlay);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}

.mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-panel {
    width: min(100%, 360px);
    margin-left: auto;
    padding: 1.5rem;
    border-radius: var(--radius-xl);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.4rem;
}

.menu-close {
    width: 2.75rem;
    height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border);
}

.mobile-nav-list {
    display: grid;
    gap: 0.55rem;
}

.mobile-nav-link {
    width: 100%;
    padding: 1rem;
    border-radius: var(--radius-sm);
}

.mobile-theme-toggle {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
}

.mobile-theme-toggle .theme-toggle-label {
    display: inline;
}

.back-to-top {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    width: 3.25rem;
    height: 3.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    z-index: 40;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.section-block {
    padding: 5rem 0;
    scroll-margin-top: var(--nav-offset);
}

.hero-section {
    min-height: min(calc(100vh - 1rem), 920px);
    display: flex;
    align-items: center;
    padding: 2rem 0 4rem;
    scroll-margin-top: var(--nav-offset);
}

.hero-layout,
.section-heading-row,
.contact-layout,
.modal-content-grid {
    display: grid;
    gap: 1.5rem;
}

.hero-layout {
    align-items: center;
}

.hero-copy,
.hero-aside {
    position: relative;
    z-index: 1;
}

.hero-aside {
    display: flex;
    justify-content: center;
}

.hero-intro {
    margin-bottom: 1rem;
}

.hero-title {
    margin: 0;
    font-size: clamp(3rem, 8vw, 5.4rem);
    line-height: 0.96;
    letter-spacing: -0.05em;
}

.hero-period {
    color: var(--accent);
}

.hero-subtitle {
    max-width: 15ch;
    margin: 1rem 0 0;
    font-size: clamp(1.65rem, 4vw, 2.6rem);
    line-height: 1.1;
}

.hero-description,
.section-heading-row p,
.contact-card p,
.education-card p,
.form-note,
.modal-copy p,
.project-description,
.project-subtitle,
.testimonial-card span,
.contact-list dd,
.field-error {
    color: var(--muted);
}

.hero-meta,
.hero-actions,
.hero-socials,
.stats-grid,
.project-topline,
.project-header,
.project-actions,
.skill-card-heading,
.tag-list,
.testimonials-header,
.form-row,
.form-footer,
.footer-inner,
.modal-action-row,
.contact-links,
.timeline-meta {
    display: flex;
    gap: 1rem;
}

.hero-meta,
.hero-actions,
.hero-socials {
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.72rem 0.95rem;
    border-radius: 999px;
    background: var(--panel-soft);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.8rem;
}

.primary-button,
.secondary-button,
.ghost-button,
.text-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 3.2rem;
    padding: 0.9rem 1.2rem;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.primary-button {
    background: linear-gradient(135deg, var(--accent), var(--accent-bright));
    color: #061320;
    font-weight: 700;
}

.secondary-button,
.ghost-button {
    background: var(--panel-soft);
    border-color: var(--border);
    color: var(--text);
}

.ghost-button {
    background: transparent;
}

.text-button,
.text-link {
    padding: 0;
    min-height: auto;
    background: none;
    color: var(--accent);
    font-weight: 600;
}

.primary-button:hover,
.primary-button:focus-visible,
.secondary-button:hover,
.secondary-button:focus-visible,
.ghost-button:hover,
.ghost-button:focus-visible,
.text-button:hover,
.text-button:focus-visible,
.text-link:hover,
.text-link:focus-visible {
    transform: translateY(-2px);
}

.primary-button:hover,
.primary-button:focus-visible {
    box-shadow: 0 0 28px rgba(78, 161, 255, 0.28);
}

.hero-socials a {
    width: 2.9rem;
    height: 2.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--panel-soft);
    color: var(--muted);
    transition: color var(--transition), background var(--transition), transform var(--transition), border-color var(--transition);
}

.hero-socials a:hover,
.hero-socials a:focus-visible {
    color: var(--text);
    background: rgba(78, 161, 255, 0.14);
    transform: translateY(-2px);
    border-color: var(--border-strong);
}

.stats-grid {
    flex-wrap: wrap;
    margin-top: 2rem;
}

.stat-card {
    flex: 1 1 180px;
    min-width: 0;
    padding: 1rem 1.1rem;
    border-radius: var(--radius-md);
}

.stat-card strong {
    display: block;
    font-size: 1.45rem;
    color: var(--accent);
}

.stat-card span {
    display: block;
    font-size: 0.94rem;
    color: var(--muted);
}

.project-header h3,
.skill-card h3,
.timeline-content h3,
.education-card h3,
.contact-card h2,
.form-heading h2,
.modal-copy h2 {
    margin: 0;
}

.avatar-card {
    position: relative;
    width: min(100%, 540px);
    margin-inline: auto;
    overflow: hidden;
    padding: clamp(1.15rem, 2.8vw, 1.85rem);
    border-radius: calc(var(--radius-xl) + 6px);
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at top right, rgba(78, 161, 255, 0.18), transparent 30%),
        radial-gradient(circle at bottom left, rgba(78, 161, 255, 0.15), transparent 32%),
        linear-gradient(180deg, rgba(12, 20, 31, 0.96), rgba(10, 17, 28, 0.98));
    isolation: isolate;
}

.avatar-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(78, 161, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(78, 161, 255, 0.07) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.62), transparent 100%);
    opacity: 0.42;
    pointer-events: none;
}

.avatar-card::after {
    content: "";
    position: absolute;
    inset: 0;
    width: auto;
    height: auto;
    border-radius: inherit;
    border: 1px solid rgba(115, 184, 255, 0.14);
    background: none;
    filter: none;
    animation: none;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 22px 70px rgba(2, 8, 14, 0.28);
    pointer-events: none;
}

.project-filter-bar,
.contact-list,
.testimonial-author {
    display: flex;
}

.profile-visual {
    position: relative;
    width: 100%;
    min-height: clamp(320px, 44vw, 560px);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0;
}

.profile-art-frame {
    position: relative;
    width: min(100%, 430px);
    padding: clamp(0.95rem, 2.4vw, 1.5rem);
    display: grid;
    place-items: center;
}

.profile-photo-shell {
    position: relative;
    z-index: 1;
    width: min(100%, 360px);
    margin-inline: auto;
    aspect-ratio: 1 / 1.08;
    border-radius: 34px;
    overflow: hidden;
    border: 1px solid rgba(96, 166, 255, 0.55);
    background:
        radial-gradient(circle at top center, rgba(240, 245, 255, 0.26), transparent 48%),
        linear-gradient(180deg, rgba(167, 186, 232, 0.24), rgba(33, 60, 104, 0.12));
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.05),
        0 0 0 1px rgba(19, 38, 61, 0.32),
        0 28px 72px rgba(6, 19, 32, 0.34),
        0 0 42px rgba(78, 161, 255, 0.16);
}

.profile-photo-glow {
    position: absolute;
    left: 12%;
    bottom: 8%;
    width: 66%;
    height: 66%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(78, 161, 255, 0.2), transparent 72%);
    filter: blur(18px);
    z-index: 0;
    pointer-events: none;
}

.profile-photo {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
    transform: scale(1.01);
}

.profile-deco {
    position: absolute;
    z-index: 0;
    border-radius: 999px;
    border: 1px solid rgba(78, 161, 255, 0.34);
    background: radial-gradient(circle at center, rgba(78, 161, 255, 0.14), transparent 72%);
    box-shadow: 0 0 22px rgba(78, 161, 255, 0.12);
    pointer-events: none;
}

.profile-deco-top {
    top: 0.25rem;
    right: 0.2rem;
    width: 92px;
    height: 120px;
}

.profile-deco-right {
    top: 48%;
    right: -0.15rem;
    width: 74px;
    height: 74px;
    transform: translateY(-50%);
}

.profile-deco-bottom {
    left: 0.35rem;
    bottom: 0.75rem;
    width: 116px;
    height: 156px;
    transform: rotate(18deg);
}

body[data-theme="light"] .avatar-card {
    background:
        radial-gradient(circle at top right, rgba(78, 161, 255, 0.13), transparent 28%),
        radial-gradient(circle at bottom left, rgba(78, 161, 255, 0.1), transparent 32%),
        linear-gradient(180deg, rgba(248, 251, 255, 0.96), rgba(232, 240, 250, 0.98));
}

body[data-theme="light"] .avatar-card::before {
    opacity: 0.24;
}

body[data-theme="light"] .profile-photo-shell {
    border-color: rgba(78, 161, 255, 0.44);
    background:
        radial-gradient(circle at top center, rgba(255, 255, 255, 0.82), transparent 50%),
        linear-gradient(180deg, rgba(207, 222, 248, 0.62), rgba(171, 194, 230, 0.34));
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.28),
        0 18px 52px rgba(96, 123, 162, 0.18),
        0 0 34px rgba(78, 161, 255, 0.12);
}

body[data-theme="light"] .profile-deco {
    border-color: rgba(78, 161, 255, 0.28);
    background: radial-gradient(circle at center, rgba(78, 161, 255, 0.09), transparent 72%);
}

.tag-list span {
    display: inline-flex;
    align-items: center;
    min-height: 2.2rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--panel-soft);
    color: var(--text);
    font-size: 0.82rem;
}

[data-tilt] {
    transform-style: preserve-3d;
    will-change: transform;
}

.section-heading {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.section-heading-row {
    align-items: start;
}

.section-heading h2,
.contact-card h2,
.form-heading h2 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.project-filter-bar {
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.project-filter {
    min-height: 2.8rem;
    padding: 0.65rem 0.95rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--panel-soft);
    color: var(--muted);
    transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.project-filter.is-active,
.project-filter:hover,
.project-filter:focus-visible {
    color: var(--text);
    background: rgba(78, 161, 255, 0.16);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.projects-grid {
    display: grid;
    gap: 1.35rem;
    grid-template-columns: 1fr;
}

.project-masonry-item.is-hidden {
    display: none;
}

.project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.project-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(78, 161, 255, 0.08), transparent 40%);
    pointer-events: none;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 60px rgba(0, 0, 0, 0.28);
}

.project-media {
    position: relative;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, rgba(78, 161, 255, 0.14), rgba(78, 161, 255, 0.04));
    overflow: hidden;
}

.project-media--screenshot {
    aspect-ratio: 2.05 / 1;
    padding: clamp(0.45rem, 0.9vw, 0.7rem);
    background:
        radial-gradient(circle at top left, rgba(138, 216, 255, 0.18), transparent 32%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

body[data-theme="light"] .project-media--screenshot {
    background:
        radial-gradient(circle at top left, rgba(78, 161, 255, 0.16), transparent 32%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(232, 241, 250, 0.86));
}

.project-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.92;
    transition: transform 500ms ease;
}

.project-placeholder--screenshot {
    border-radius: calc(var(--radius-md) - 4px);
    object-fit: contain;
    object-position: center top;
    opacity: 1;
    box-shadow: 0 14px 34px rgba(5, 10, 18, 0.16);
}

.project-card:hover .project-placeholder {
    transform: scale(1.04);
}

.project-card:hover .project-placeholder--screenshot {
    transform: scale(1.02);
}

.project-type-badge {
    position: absolute;
    left: 1rem;
    top: 1rem;
    padding: 0.55rem 0.8rem;
    border-radius: 999px;
    background: rgba(6, 12, 18, 0.76);
    border: 1px solid var(--border);
    color: #f3f8ff;
    font-size: 0.76rem;
}

body[data-theme="light"] .project-type-badge {
    background: rgba(255, 255, 255, 0.88);
    color: var(--text);
}

.project-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.35rem;
}

.project-topline {
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.project-impact {
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: rgba(78, 161, 255, 0.1);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.76rem;
}

.project-header {
    align-items: start;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 0.9rem;
}

.project-icon,
.skill-icon {
    width: 2.8rem;
    height: 2.8rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--panel-soft);
    color: var(--accent);
}

.project-subtitle {
    margin: 0.3rem 0 0;
    font-size: 0.95rem;
}

.project-description {
    margin: 1rem 0 0;
}

.project-highlight-list {
    display: grid;
    gap: 0.7rem;
    margin-top: 1rem;
}

.project-highlight-list li,
.strength-list li,
.timeline-content li,
.modal-highlight-list li {
    position: relative;
    padding-left: 1.1rem;
}

.project-highlight-list li::before,
.strength-list li::before,
.timeline-content li::before,
.modal-highlight-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72rem;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

.project-body .tag-list {
    margin-top: auto;
    padding-top: 1rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.project-actions {
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
}

.skills-grid,
.education-grid {
    display: grid;
    gap: 1.25rem;
}

.skill-card,
.strengths-card,
.education-card,
.contact-card,
.form-card,
.timeline-item,
.testimonial-card,
.modal-panel,
.testimonials-shell {
    border-radius: var(--radius-lg);
}

.skill-card,
.strengths-card,
.education-card {
    padding: 1.35rem;
}

.skill-card-heading {
    align-items: center;
}

.strength-list,
.modal-highlight-list {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
}

.timeline {
    position: relative;
    display: grid;
    gap: 1.2rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0.82rem;
    top: 0.8rem;
    bottom: 0.8rem;
    width: 2px;
    background: linear-gradient(180deg, rgba(78, 161, 255, 0.42), rgba(78, 161, 255, 0.04));
}

.timeline-item {
    position: relative;
    padding: 1.3rem 1.25rem 1.3rem 2.8rem;
}

.timeline-marker {
    position: absolute;
    top: 1.55rem;
    left: 0.22rem;
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 8px rgba(78, 161, 255, 0.09), 0 0 18px rgba(78, 161, 255, 0.32);
}

.timeline-meta {
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.timeline-date,
.timeline-location {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: var(--panel-soft);
    font-size: 0.78rem;
}

.timeline-content ul {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.education-block {
    margin-top: 3rem;
}

.education-heading {
    margin-bottom: 1.25rem;
}

.testimonials-section {
    overflow: hidden;
}

.testimonials-shell {
    padding: 1.4rem;
}

.testimonials-header {
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.testimonials-nav {
    display: flex;
    gap: 0.75rem;
}

.swiper-nav-button {
    width: 2.9rem;
    height: 2.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border);
}

.testimonial-card {
    height: 100%;
    padding: 1.45rem;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(10, 16, 23, 0.64), rgba(20, 27, 35, 0.38));
}

body[data-theme="light"] .testimonial-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(241, 247, 255, 0.78));
}

.testimonial-card blockquote {
    margin: 1rem 0 1.5rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

.testimonial-author {
    flex-direction: column;
    gap: 0.25rem;
}

.swiper-pagination-bullet {
    width: 0.72rem;
    height: 0.72rem;
    background: rgba(78, 161, 255, 0.3);
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: var(--accent);
    box-shadow: 0 0 14px var(--accent-glow);
}

.contact-layout {
    align-items: start;
}

.contact-card,
.form-card {
    padding: 1.5rem;
}

.contact-list {
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.contact-list dt {
    margin-bottom: 0.3rem;
    color: var(--text);
    font-weight: 600;
}

.contact-list dd {
    margin: 0;
}

.contact-list a {
    color: var(--text);
}

.contact-links {
    flex-wrap: wrap;
}

.form-heading {
    margin-bottom: 1rem;
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.form-row {
    flex-direction: column;
}

.form-field {
    display: grid;
    gap: 0.5rem;
}

.form-field label {
    font-weight: 600;
}

.form-field input,
.form-field textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-field input:focus,
.form-field textarea:focus {
    outline: 0;
    border-color: var(--border-strong);
    box-shadow: 0 0 0 4px rgba(78, 161, 255, 0.12);
}

.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
    border-color: rgba(255, 121, 139, 0.6);
    box-shadow: 0 0 0 4px rgba(255, 121, 139, 0.08);
}

.field-error {
    min-height: 1.15rem;
    font-size: 0.85rem;
}

.honeypot-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.recaptcha-placeholder {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    border: 1px dashed var(--border);
    color: var(--muted);
}

.recaptcha-placeholder code {
    color: var(--text);
}

.submit-button {
    position: relative;
}

.submit-button.is-loading {
    pointer-events: none;
}

.button-loader {
    width: 1rem;
    height: 1rem;
    display: none;
    border-radius: 50%;
    border: 2px solid rgba(6, 19, 32, 0.18);
    border-top-color: #061320;
    animation: spin 0.8s linear infinite;
}

.submit-button.is-loading .button-loader {
    display: inline-flex;
}

.form-footer {
    flex-direction: column;
    align-items: start;
}

.form-note {
    margin: 0;
    font-size: 0.9rem;
}

.form-status {
    min-height: 1.5rem;
    font-size: 0.95rem;
}

.form-status.is-success {
    color: var(--success);
}

.form-status.is-error {
    color: var(--danger);
}

.form-status.is-warning {
    color: var(--warning);
}

.site-footer {
    padding: 1.5rem 0 3rem;
}

.footer-inner {
    flex-direction: column;
    align-items: start;
    color: var(--muted);
}

.site-modal {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
    z-index: 70;
}

.site-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: var(--overlay-bg);
    backdrop-filter: blur(6px);
}

.modal-panel {
    position: relative;
    width: min(100%, 1040px);
    padding: 1.2rem;
    z-index: 1;
}

.modal-panel-compact {
    width: min(100%, 640px);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.75rem;
    height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border);
    z-index: 2;
}

.modal-content-grid {
    align-items: start;
}

.modal-media img {
    width: 100%;
    height: auto;
    max-height: 70vh;
    border-radius: 22px;
    border: 1px solid var(--border);
    object-fit: contain;
}

.modal-copy {
    padding: 1rem 0;
}

.modal-action-row {
    flex-wrap: wrap;
    margin-top: 1.4rem;
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid rgba(138, 216, 255, 0.95);
    outline-offset: 3px;
}

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

@media (min-width: 768px) {
    .nav-shell {
        display: flex;
    }

    .theme-toggle-label {
        display: inline;
    }

    .menu-toggle {
        display: none;
    }

    .hero-layout,
    .contact-layout {
        grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    }

    .section-heading-row {
        grid-template-columns: minmax(0, 1fr) minmax(280px, 0.78fr);
    }

    .profile-photo-shell {
        width: min(100%, 390px);
    }

    .projects-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .skills-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .strengths-card {
        grid-column: 1 / -1;
    }

    .education-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .form-row {
        flex-direction: row;
    }

    .form-row .form-field {
        flex: 1 1 0;
    }

    .footer-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

@media (min-width: 1100px) {
    .section-block {
        padding: 6.25rem 0;
    }

    .projects-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .skills-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 767.98px) {
    :root {
        --nav-offset: 84px;
    }

    .site-header {
        padding-top: 0.75rem;
    }

    .main-nav {
        padding: 0.85rem 0.95rem;
    }

    .hero-section {
        min-height: auto;
        padding-top: 2rem;
    }

    .avatar-card {
        width: min(100%, 420px);
        padding: 1rem;
    }

    .profile-visual {
        min-height: clamp(280px, 88vw, 420px);
    }

    .profile-art-frame {
        width: min(100%, 320px);
        padding: 0.75rem;
    }

    .profile-photo-shell {
        width: min(100%, 272px);
        border-radius: 28px;
    }

    .profile-deco-top {
        width: 72px;
        height: 96px;
    }

    .profile-deco-right {
        width: 58px;
        height: 58px;
    }

    .profile-deco-bottom {
        width: 94px;
        height: 124px;
    }

    .project-topline,
    .project-actions,
    .testimonials-header {
        flex-direction: column;
        align-items: start;
    }

    .project-impact {
        align-self: start;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}