:root {
    --bg: #ffffff;
    --text: #2f2f2f;
    --muted: #5a5a5a;
    --border: #d9d9d9;
    --accent: #1f1f1f;
    --card-bg: #f8f8f8;
    --header-bg: rgba(255, 255, 255, 0.95);
    --surface: #ffffff;
    --bg-grad-start: #ffffff;
    --bg-grad-mid: #fcfcfc;
    --bg-grad-end: #f7f7f7;
    --focus: #2b2b2b;
}

html[data-theme="dark"] {
    --bg: #111418;
    --text: #e6ecf2;
    --muted: #b4beca;
    --border: #2a323d;
    --accent: #f2f4f7;
    --card-bg: #171d24;
    --header-bg: rgba(17, 20, 24, 0.92);
    --surface: #151b22;
    --bg-grad-start: #0f1318;
    --bg-grad-mid: #121820;
    --bg-grad-end: #151c24;
    --focus: #d7dee8;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(180deg, var(--bg-grad-start) 0%, var(--bg-grad-mid) 60%, var(--bg-grad-end) 100%);
    color: var(--text);
    line-height: 1.65;
    transition: background-color 0.35s ease, color 0.35s ease, background 0.35s ease;
}

.container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    transition: background-color 0.35s ease, border-color 0.35s ease;
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
}

.logo {
    color: var(--text);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.logo img {
    display: block;
    max-height: 180px;
    max-width: 200px;
    object-fit: contain;
    width: auto;
}

.desktop-nav {
    display: flex;
    gap: 1.25rem;
}

.desktop-actions {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.desktop-nav a,
.mobile-nav a,
.text-link {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
}

.desktop-nav a:hover,
.mobile-nav a:hover,
.text-link:hover {
    color: var(--accent);
}

.desktop-nav a.active,
.mobile-nav a.active {
    color: var(--accent);
    font-weight: 700;
    border-bottom: 2px solid var(--accent);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: 10px;
    padding: 10px 8px;
    cursor: pointer;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--accent);
    margin: 5px 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

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

.menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

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

.mobile-nav {
    display: none;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.mobile-nav.is-open {
    display: block;
}

.mobile-nav a {
    display: block;
    padding: 1rem 4%;
    border-bottom: 1px solid var(--border);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: 999px;
    padding: 0.45rem 0.75rem;
    font: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.theme-toggle:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
}

.theme-toggle:focus-visible,
.lang-btn:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

.theme-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.theme-icon svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.icon-moon {
    display: none;
}

html[data-theme="dark"] .icon-sun {
    display: none;
}

html[data-theme="dark"] .icon-moon {
    display: block;
}

.theme-toggle-mobile {
    width: calc(100% - 8%);
    margin: 0.8rem 4% 1rem;
    justify-content: center;
}

.section {
    padding: 4rem 0;
}

.hero {
    padding: 5.5rem 0 4.5rem;
}

.tag {
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.78rem;
    margin-bottom: 0.65rem;
}

h1,
h2,
h3 {
    margin-top: 0;
    color: var(--accent);
}

h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1.2;
    max-width: 760px;
}

.intro {
    max-width: 680px;
    color: var(--muted);
}

.btn {
    display: inline-block;
    margin-top: 1.1rem;
    padding: 0.75rem 1.25rem;
    background: var(--accent);
    color: var(--bg);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: filter 0.2s ease;
}

.btn:hover {
    filter: brightness(0.9);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.3rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem;
}

.project-link-preview {
    display: block;
    margin: 0.85rem 0 0.6rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    background: var(--surface);
    aspect-ratio: 16 / 9;
}

.project-link-preview iframe {
    display: block;
    width: 250%;
    height: 250%;
    border: 0;
    transform: scale(0.4);
    transform-origin: top left;
}

.project-link-preview.preview-has-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    padding: 1.25rem;
}

.project-link-preview.preview-has-image img {
    display: block;
    max-width: 60%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.project-link-preview:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

.portfolio-showcase {
    border-top: 1px solid var(--border);
    background:
        radial-gradient(circle at 0% 0%, rgba(120, 170, 255, 0.08), transparent 34%),
        radial-gradient(circle at 100% 100%, rgba(255, 165, 120, 0.08), transparent 30%);
}

.portfolio-intro {
    max-width: 760px;
    color: var(--muted);
    margin-top: 0.4rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.4rem;
}

.portfolio-card {
    border: 1px solid var(--border);
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

.portfolio-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
}

.portfolio-card.is-selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.portfolio-preview {
    position: relative;
    aspect-ratio: 16 / 10;
    padding: 0.9rem;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0.45rem;
    align-content: start;
}

.mockup-bar,
.mockup-title,
.mockup-line,
.mockup-chip {
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
}

.mockup-bar {
    grid-column: 1 / -1;
    height: 10px;
    opacity: 0.75;
}

.mockup-title {
    grid-column: 1 / 5;
    height: 14px;
    margin-top: 0.4rem;
}

.mockup-line {
    grid-column: 1 / -1;
    height: 10px;
}

.mockup-line.short {
    grid-column: 1 / 4;
}

.mockup-chip {
    grid-column: 1 / 3;
    height: 26px;
    margin-top: 0.35rem;
}

.portfolio-preview::after {
    content: '';
    position: absolute;
    right: 0.9rem;
    bottom: 0.9rem;
    width: 34%;
    height: 42%;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.34);
    border: 1px solid rgba(255, 255, 255, 0.55);
}

.portfolio-preview-saas {
    background: linear-gradient(135deg, #0d3b66 0%, #20639b 52%, #3caea3 100%);
}

.portfolio-preview-ecommerce {
    background: linear-gradient(135deg, #8a1538 0%, #e07a5f 52%, #f2cc8f 100%);
}

.portfolio-preview-corporate {
    background: linear-gradient(135deg, #2f3e46 0%, #52796f 55%, #84a98c 100%);
}

.portfolio-preview-creative {
    background: linear-gradient(135deg, #4a4e69 0%, #9a8c98 52%, #c9ada7 100%);
}

.portfolio-preview-booking {
    background: linear-gradient(135deg, #005f73 0%, #0a9396 52%, #94d2bd 100%);
}

.portfolio-preview-dashboard {
    background: linear-gradient(135deg, #003049 0%, #669bbc 52%, #cbe7ff 100%);
}

.portfolio-preview-generic {
    background: linear-gradient(135deg, #495057 0%, #6c757d 55%, #adb5bd 100%);
}

.portfolio-copy {
    padding: 0.95rem 1rem 1.1rem;
}

.portfolio-copy h3 {
    margin-bottom: 0.45rem;
}

.portfolio-copy p {
    margin: 0;
    color: var(--muted);
}

.portfolio-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 0.9rem;
}

.portfolio-pick {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: 10px;
    padding: 0.52rem 0.8rem;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.portfolio-pick:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.portfolio-pick:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 1px;
}

.portfolio-card.is-selected .portfolio-pick {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--bg);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: 10px;
    padding: 0.52rem 0.8rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.portfolio-link:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.portfolio-link-contact {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}

.portfolio-link-contact:hover {
    filter: brightness(0.92);
}

.portfolio-selection {
    margin-top: 1.2rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.95rem 1rem;
    background: var(--surface);
}

.portfolio-selection-label {
    margin: 0;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}

.portfolio-selection-value {
    margin: 0.2rem 0 0;
    font-size: 1.04rem;
    color: var(--accent);
    font-weight: 700;
}

.portfolio-selection-hint {
    margin: 0.4rem 0 0;
    color: var(--muted);
}

.portfolio-demo-page {
    border-top: 1px solid var(--border);
}

.portfolio-demo-kicker {
    margin: 1rem 0 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    font-size: 0.78rem;
    color: var(--muted);
}

.portfolio-demo-title {
    margin-bottom: 0.35rem;
}

.portfolio-demo-subtitle {
    margin-top: 0;
    color: var(--muted);
    max-width: 760px;
}

.portfolio-demo-canvas {
    margin-top: 1rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 1rem;
}

.demo-real {
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 14px;
    padding: 0.95rem;
    color: #f6f9ff;
}

.demo-real h3 {
    margin: 0.2rem 0 0.35rem;
    color: #ffffff;
    font-size: clamp(1.05rem, 1.7vw, 1.35rem);
}

.demo-real-sub {
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
}

.demo-real-image {
    display: block;
    width: 100%;
    margin-top: 0.75rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.2);
}

.demo-real-eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
}

.demo-real-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.85rem;
}

.demo-toggle {
    display: inline-flex;
    border: 1px solid rgba(255, 255, 255, 0.38);
    border-radius: 999px;
    overflow: hidden;
}

.demo-toggle-btn {
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.9);
    padding: 0.3rem 0.62rem;
    font-size: 0.78rem;
    cursor: pointer;
}

.demo-toggle-btn.is-active {
    background: #ffffff;
    color: #0e2a47;
    font-weight: 700;
}

.demo-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.34rem 0.72rem;
    font-size: 0.82rem;
    font-weight: 700;
    background: #ffffff;
    color: #0e2a47;
}

.demo-pill.is-soft {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.demo-price-grid {
    margin-top: 0.9rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
}

.demo-price-card {
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 0.58rem;
}

.demo-price-name,
.demo-price-detail,
.demo-product-meta,
.demo-map-address {
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
}

.demo-price-value {
    margin: 0.15rem 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
}

.demo-shop-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.demo-search {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.9);
}

.demo-shop-grid {
    margin-top: 0.8rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 0.65rem;
}

.demo-filter-row {
    margin-top: 0.65rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.demo-filter-btn {
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
    border-radius: 999px;
    padding: 0.28rem 0.62rem;
    font-size: 0.78rem;
    cursor: pointer;
}

.demo-filter-btn.is-active {
    background: #ffffff;
    color: #311d29;
    font-weight: 700;
}

.demo-products {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
}

.demo-carousel {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.45rem;
    align-items: center;
}

.demo-carousel-viewport {
    overflow: hidden;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.12);
}

.demo-carousel-track {
    display: flex;
    transition: transform 0.35s ease;
}

.demo-carousel-slide {
    min-width: 100%;
    padding: 0.55rem;
}

.demo-carousel-nav {
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    border-radius: 999px;
    padding: 0.3rem 0.62rem;
    font-size: 0.78rem;
    cursor: pointer;
}

.demo-carousel-nav:focus-visible,
.demo-filter-btn:focus-visible,
.demo-calendar-nav:focus-visible,
.demo-toggle-btn:focus-visible,
.demo-slot-btn:focus-visible,
.demo-day-cell:focus-visible,
.demo-table-row:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.demo-carousel-status {
    grid-column: 1 / -1;
    margin: 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
}

.demo-product-card,
.demo-map-card,
.demo-service-card,
.demo-office-card,
.demo-calendar-card,
.demo-slots-card,
.demo-summary-card,
.demo-kpi-card,
.demo-table-card {
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.38);
    padding: 0.58rem;
}

.demo-product-thumb,
.demo-creative-media {
    height: 76px;
    border-radius: 8px;
    object-fit: cover;
    margin-bottom: 0.4rem;
    width: 100%;
}

.demo-product-card.is-hidden {
    display: none;
}

.demo-product-name {
    margin: 0;
    color: #ffffff;
    font-weight: 700;
    font-size: 0.88rem;
}

.demo-product-price {
    margin: 0.25rem 0 0;
    color: #ffffff;
    font-weight: 700;
}

.demo-map-title {
    margin: 0;
    color: #ffffff;
    font-weight: 700;
}

.demo-map-surface {
    margin: 0.5rem 0;
    border-radius: 9px;
    height: 94px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background:
        linear-gradient(45deg, rgba(255, 255, 255, 0.16) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 255, 255, 0.16) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.16) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.16) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    position: relative;
}

.demo-map-pin {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ffffff;
    left: 58%;
    top: 44%;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.35);
}

.demo-service-row,
.demo-kpi-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
    margin-top: 0.75rem;
}

.demo-office-card ul,
.demo-summary-card ul {
    margin: 0.45rem 0 0;
    padding-left: 1rem;
}

.demo-office-card li,
.demo-summary-card li {
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 0.2rem;
}

.demo-creative-grid {
    margin-top: 0.75rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
}

.demo-creative-quote {
    margin: 0.7rem 0 0;
    color: #ffffff;
    font-style: italic;
}

.demo-booking-grid {
    margin-top: 0.75rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
}

.demo-calendar-toolbar {
    margin-top: 0.45rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.45rem;
}

.demo-calendar-nav {
    border: 1px solid rgba(255, 255, 255, 0.38);
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    border-radius: 999px;
    padding: 0.28rem 0.62rem;
    font-size: 0.78rem;
    cursor: pointer;
}

.demo-calendar-toolbar strong {
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
}

.demo-calendar-days,
.demo-slot-list {
    margin-top: 0.45rem;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.25rem;
}

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

.demo-calendar-grid {
    margin-top: 0.35rem;
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.22rem;
}

.demo-day-cell {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    border-radius: 7px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
    font-size: 0.76rem;
    cursor: pointer;
}

.demo-day-cell.is-empty {
    visibility: hidden;
}

.demo-day-cell.is-selected {
    background: #ffffff;
    color: #0f3d49;
    font-weight: 700;
}

.demo-calendar-days span,
.demo-slot-list span,
.demo-slot-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.36);
    color: #ffffff;
    font-size: 0.8rem;
}

.demo-slot-btn {
    font: inherit;
    cursor: pointer;
}

.demo-slot-btn.is-active {
    background: #ffffff;
    color: #0f3d49;
    font-weight: 700;
}

.demo-booking-selection {
    margin: 0.55rem 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.86rem;
}

.demo-table-body {
    margin-top: 0.45rem;
    display: grid;
    gap: 0.35rem;
}

.demo-table-row {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 8px;
    padding: 0.4rem 0.5rem;
    color: #ffffff;
    font-size: 0.82rem;
    width: 100%;
    text-align: left;
    border-width: 1px;
    cursor: pointer;
}

.demo-table-row.is-active {
    background: #ffffff;
    color: #17344b;
    font-weight: 700;
}

.demo-chart-wrap {
    margin-top: 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.16);
    padding: 0.45rem;
}

.demo-chart {
    width: 100%;
    height: auto;
}

.demo-chart-grid {
    fill: none;
    stroke: rgba(255, 255, 255, 0.28);
    stroke-width: 1;
}

.demo-chart-line {
    fill: none;
    stroke: #ffffff;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 640;
    stroke-dashoffset: 640;
    animation: chartDraw 1.8s ease forwards;
}

.demo-chart-dot {
    fill: #ffffff;
    opacity: 0;
    animation: chartDotFade 0.35s ease forwards;
}

.demo-chart-dot:nth-of-type(1) { animation-delay: 0.2s; }
.demo-chart-dot:nth-of-type(2) { animation-delay: 0.35s; }
.demo-chart-dot:nth-of-type(3) { animation-delay: 0.5s; }
.demo-chart-dot:nth-of-type(4) { animation-delay: 0.65s; }
.demo-chart-dot:nth-of-type(5) { animation-delay: 0.8s; }
.demo-chart-dot:nth-of-type(6) { animation-delay: 0.95s; }
.demo-chart-dot:nth-of-type(7) { animation-delay: 1.1s; }

.demo-analytics {
    margin-top: 0.8rem;
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 0.65rem;
}

.demo-analytics-list {
    list-style: none;
    margin: 0.45rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.3rem;
}

.demo-analytics-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.35rem;
}

.demo-analytics-btn {
    border: 1px solid rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    border-radius: 999px;
    padding: 0.28rem 0.62rem;
    font-size: 0.76rem;
    cursor: pointer;
}

.demo-analytics-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.demo-analytics-btn:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.demo-analytics-list li {
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.26);
    padding: 0.33rem 0.45rem;
    color: #ffffff;
    font-size: 0.78rem;
}

.demo-analytics-subtitle {
    margin-top: 0.55rem;
    font-size: 0.82rem;
}

.demo-analytics-bars {
    margin-top: 0.35rem;
    display: grid;
    gap: 0.28rem;
}

.demo-analytics-row {
    display: grid;
    grid-template-columns: 90px 1fr 28px;
    align-items: center;
    gap: 0.38rem;
}

.demo-analytics-label,
.demo-analytics-value {
    color: #ffffff;
    font-size: 0.75rem;
}

.demo-analytics-track {
    border-radius: 999px;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.demo-analytics-fill {
    height: 100%;
    background: #ffffff;
    border-radius: 999px;
    width: 0;
    transition: width 0.3s ease;
}

@keyframes chartDraw {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes chartDotFade {
    to {
        opacity: 1;
    }
}

.portfolio-demo-browser-bar {
    width: 42%;
    height: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
}

.portfolio-demo-grid {
    margin-top: 0.8rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 0.7rem;
}

.portfolio-demo-main,
.portfolio-demo-aside {
    background: rgba(255, 255, 255, 0.22);
    border-radius: 14px;
    padding: 0.8rem;
}

.portfolio-demo-main {
    display: grid;
    gap: 0.45rem;
}

.portfolio-demo-block {
    border-radius: 999px;
    height: 11px;
    background: rgba(255, 255, 255, 0.86);
}

.portfolio-demo-block.short {
    width: 56%;
}

.portfolio-demo-aside {
    display: grid;
    gap: 0.55rem;
}

.portfolio-demo-widget {
    border-radius: 11px;
    min-height: 72px;
    background: rgba(255, 255, 255, 0.36);
    border: 1px solid rgba(255, 255, 255, 0.55);
}

.portfolio-demo-sections {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 0.9rem;
}

.portfolio-demo-stats {
    margin-top: 0.9rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.portfolio-demo-stat {
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--card-bg);
    padding: 0.9rem;
}

.portfolio-demo-stat-value {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
}

.portfolio-demo-stat-label {
    margin: 0.25rem 0 0;
    color: var(--muted);
}

.portfolio-demo-cta {
    margin-top: 1.2rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1rem;
    background: var(--surface);
}

.portfolio-demo-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 0.8rem;
}

.portfolio-demo-cta-actions .btn,
.portfolio-demo-cta-actions .portfolio-link {
    margin-top: 0;
    min-height: 44px;
    padding: 0.65rem 1rem;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.contact-form {
    margin-top: 1rem;
    max-width: 700px;
}

.contact-form label {
    display: block;
    font-weight: 600;
    margin: 0.85rem 0 0.35rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    font: inherit;
    color: var(--text);
    background: var(--surface);
    transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid var(--focus);
    outline-offset: 1px;
}

.contact-form .btn {
    border: 0;
    cursor: pointer;
}

.form-alert {
    max-width: 700px;
    margin: 1rem 0;
    padding: 0.75rem 0.9rem;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 500;
}

.form-alert.is-success {
    background: #eef8ee;
    border-color: #b7dfb7;
    color: #1e5a1e;
}

.form-alert.is-error {
    background: #fbefef;
    border-color: #e7b7b7;
    color: #7b1e1e;
}

.contact-alt {
    margin-top: 1rem;
}

.about-lead {
    font-size: 1.05rem;
    max-width: 780px;
    color: var(--muted);
    margin-bottom: 0.5rem;
}

.about-photo-wrap {
    margin: 0 0 1.25rem;
}

.about-photo {
    display: block;
    width: min(260px, 100%);
    border-radius: 14px;
    border: 1px solid var(--border);
    object-fit: cover;
    background: var(--surface);
}

.section-sub {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.15rem;
    letter-spacing: 0.01em;
    color: var(--accent);
}

.timeline {
    border-left: 2px solid var(--border);
    padding-left: 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.78rem;
    top: 0.35rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--surface);
    box-shadow: 0 0 0 2px var(--border);
}

.timeline-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.4rem 1rem;
    margin-bottom: 0.2rem;
}

.timeline-company {
    font-weight: 700;
    color: var(--text);
}

.timeline-period {
    font-size: 0.85rem;
    color: var(--muted);
}

.timeline-role {
    margin: 0 0 0.4rem;
    font-style: italic;
    color: var(--muted);
    font-size: 0.95rem;
}

.timeline-list {
    margin: 0.3rem 0 0 1rem;
    padding: 0;
    color: var(--text);
}

.timeline-list li {
    margin-bottom: 0.25rem;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.tag-list li {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 0.3rem 0.85rem;
    font-size: 0.9rem;
    color: var(--text);
}

.lang-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    max-width: 400px;
}

.lang-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border);
}

.lang-name {
    font-weight: 600;
    color: var(--text);
}

.lang-level {
    font-size: 0.88rem;
    color: var(--muted);
}

.cert-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.cert-list li {
    padding: 0.5rem 0.75rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--text);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.cookie-banner {
    position: sticky;
    bottom: 0;
    z-index: 120;
    border-top: 1px solid var(--border);
    background: var(--header-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.08);
}

.cookie-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
}

.cookie-banner-copy {
    max-width: 760px;
}

.cookie-banner-copy strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--accent);
}

.cookie-banner-copy p {
    margin: 0;
    color: var(--text);
}

.cookie-banner-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.cookie-banner-btn {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: 999px;
    padding: 0.65rem 1rem;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.cookie-banner-btn:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
}

.cookie-banner-btn.is-primary {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

.cookie-banner-btn.is-primary:hover {
    filter: brightness(0.92);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-controls {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
}

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

.lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.lang-btn {
    width: 34px;
    height: 24px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.lang-btn svg {
    width: 28px;
    height: 18px;
    border-radius: 4px;
}

.lang-btn:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
}

.lang-btn.is-active {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.impressum-list {
    margin: 1.5rem 0 0;
    max-width: 600px;
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0.6rem 1rem;
}

.impressum-list dt {
    font-weight: 700;
    color: var(--text);
}

.impressum-list dd {
    margin: 0;
    color: var(--muted);
}

@media (max-width: 520px) {
    .impressum-list {
        grid-template-columns: 1fr;
    }

    .impressum-list dt {
        margin-top: 0.75rem;
    }
}

@media (max-width: 900px) {
    .project-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .portfolio-demo-sections,
    .portfolio-demo-stats {
        grid-template-columns: 1fr 1fr;
    }

    .demo-price-grid,
    .demo-service-row,
    .demo-creative-grid,
    .demo-booking-grid,
    .demo-kpi-row,
    .demo-products {
        grid-template-columns: 1fr 1fr;
    }

    .demo-shop-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .logo img {
        width: clamp(140px, 42vw, 180px);
        max-width: 100%;
        height: auto;
    }

    .desktop-nav {
        display: none;
    }

    .desktop-actions > .theme-toggle {
        display: none;
    }

    .menu-toggle {
        display: inline-block;
    }

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

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

    .portfolio-demo-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-demo-sections,
    .portfolio-demo-stats {
        grid-template-columns: 1fr;
    }

    .demo-price-grid,
    .demo-service-row,
    .demo-creative-grid,
    .demo-booking-grid,
    .demo-kpi-row,
    .demo-products,
    .demo-slot-list {
        grid-template-columns: 1fr;
    }

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

    .demo-calendar-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .section {
        padding: 3.2rem 0;
    }

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

    .footer-controls {
        width: 100%;
        justify-content: space-between;
    }

    .cookie-banner-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .cookie-banner-actions {
        width: 100%;
    }

    .cookie-banner-btn {
        flex: 1 1 140px;
    }
}