/* ===== CSS Variables ===== */
:root {
    --bg-dark: #fafafa;
    --bg-section: #f4f4f5;
    --bg-card: #ffffff;
    --text-primary: #171717;
    --text-secondary: #737373;
    --accent: #262626;
    --accent-hover: #000000;
    --button-hover: #000000;
    --button-hover-bg: transparent;
    --scroll-btn-color: #737373;
    --scroll-btn-hover: #171717;
    --nav-color: #737373;
    --nav-hover: #000000;
    --nav-active: #171717;
    --nav-hover-bg: transparent;
    --selection-bg: #171717;
    --selection-color: #ffffff;
    --accent-glow: rgba(38, 38, 38, 0.12);
    --border: rgba(0, 0, 0, 0.08);
    --header-bg: rgba(250, 250, 250, 0.88);
    --header-bg-scrolled: rgba(250, 250, 250, 0.96);
    --badge-bg: #171717;
    --badge-text: #ffffff;
    --gallery-title-color: #171717;
    --gallery-border: #e5e5e5;
    --header-shadow: rgba(0, 0, 0, 0.06);
    --radius: 16px;
    --radius-sm: 8px;
    --header-height: 72px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

.noscript-fallback {
    max-width: 720px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

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

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

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

::selection {
    background-color: var(--selection-bg);
    color: var(--selection-color);
}

::-moz-selection {
    background-color: var(--selection-bg);
    color: var(--selection-color);
}

/* ===== Header & Navigation ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
    background: var(--header-bg-scrolled);
    box-shadow: 0 4px 30px var(--header-shadow);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.logo:hover {
    color: var(--nav-active);
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

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

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

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

.nav-backdrop {
    display: none;
}

.nav {
    display: flex;
    gap: 0.25rem;
}

.nav a {
    color: var(--nav-color);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    background: transparent;
    transition: color var(--transition);
}

.nav a:hover,
.nav a:active {
    color: var(--nav-hover);
    background: transparent;
}

.nav a.active {
    color: var(--nav-active);
    background: transparent;
}

/* ===== Sections ===== */
.section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: calc(var(--header-height) + 3rem) 1.5rem 4rem;
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 70% 50% at 15% 20%, color-mix(in srgb, var(--accent) 5%, transparent), transparent 55%),
        radial-gradient(ellipse 60% 45% at 85% 80%, color-mix(in srgb, var(--accent) 4%, transparent), transparent 50%);
    opacity: 0.9;
}

.section:nth-child(even)::before {
    opacity: 1;
}

.section:nth-child(even)::after {
    content: '';
    position: absolute;
    top: 0;
    left: 12%;
    right: 12%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    pointer-events: none;
}

.section:nth-child(even) {
    background: var(--bg-section);
}

.section-inner {
    max-width: 1100px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
}

.section-inner.align-left {
    text-align: left;
}

.section-inner.align-right {
    text-align: right;
}

.section-inner.align-left .skill-links,
.section-inner.align-left .project-filters {
    justify-content: flex-start;
}

.section-inner.align-right .skill-links,
.section-inner.align-right .project-filters {
    justify-content: flex-end;
}

.section-inner.align-left .welcome-image,
.section-inner.align-left .welcome-text,
.section-inner.align-left .skills-intro {
    margin-left: 0;
    margin-right: auto;
}

.section-inner.align-right .welcome-image,
.section-inner.align-right .welcome-text,
.section-inner.align-right .skills-intro {
    margin-left: auto;
    margin-right: 0;
}

.section-inner .scroll-btn {
    display: inline-flex;
}

.section-inner.align-center .scroll-btn {
    margin-inline: auto;
}

.section-inner.align-left .scroll-btn {
    margin-left: 0;
    margin-right: auto;
}

.section-inner.align-right .scroll-btn {
    margin-left: auto;
    margin-right: 0;
}

/* ===== Hero Section ===== */
#hero .hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(2rem, 5vw, 4rem);
    text-align: left;
}

.hero-content {
    flex: 1;
    min-width: 0;
}

.hero-headline {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    font-size: clamp(2.75rem, 7.5vw, 5.5rem);
    line-height: 1.05;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
}

.hero-line {
    display: block;
}

.hero-line-1 {
    font-weight: 700;
    font-style: normal;
}

.hero-line-2 {
    font-weight: 500;
    font-style: italic;
    color: var(--accent);
}

.hero-line-2::after {
    content: '';
    display: block;
    width: min(100%, 12rem);
    height: 2px;
    margin-top: 0.2em;
    background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 45%, transparent), transparent);
    border-radius: 1px;
}

.hero-line-3 {
    font-weight: 400;
    font-style: normal;
}

.hero-image-wrap {
    position: relative;
    flex-shrink: 0;
    width: clamp(150px, 22vw, 280px);
    height: clamp(150px, 22vw, 280px);
    border-radius: 50%;
    overflow: visible;
    box-shadow:
        0 16px 40px color-mix(in srgb, var(--text-primary) 10%, transparent),
        0 0 0 1px color-mix(in srgb, var(--accent) 10%, transparent);
}

.hero-image-halo {
    position: absolute;
    inset: -20%;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--accent) 12%, transparent) 0%, transparent 68%);
    z-index: 0;
    pointer-events: none;
}

.hero-image {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    margin: 0;
    border-radius: 50%;
    transition: transform var(--transition);
}

.hero-image-wrap:hover .hero-image {
    transform: scale(1.08);
}

#hero .scroll-btn {
    margin-left: 0;
}

#hero .hero-inner.align-center {
    flex-direction: column;
    text-align: center;
}

#hero .hero-inner.align-center .hero-headline {
    align-items: center;
}

#hero .hero-inner.align-center .hero-image-wrap {
    align-self: center;
}

#hero .hero-inner.align-center .scroll-btn {
    margin-inline: auto;
}

#hero .hero-inner.align-right {
    flex-direction: row-reverse;
    text-align: right;
}

#hero .hero-inner.align-right .hero-headline {
    align-items: flex-end;
}

#hero .hero-inner.align-right .scroll-btn {
    margin-left: auto;
    margin-right: 0;
}

/* ===== Welcome Section ===== */
.welcome-layout {
    width: 100%;
}

.welcome-image {
    width: min(100%, 500px);
    border-radius: var(--radius);
    margin: 0 auto 2.5rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.welcome-body {
    width: 100%;
}

.welcome-text {
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.welcome-text-main {
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    color: var(--text-secondary);
    white-space: pre-line;
    line-height: 1.8;
}

.welcome-disclaimer {
    font-size: clamp(0.75rem, 1.8vw, 0.85rem);
    color: var(--text-secondary);
    opacity: 0.75;
    line-height: 1.65;
    margin-top: 1.25rem;
}

@media (min-width: 900px) {
    #welcome .welcome-layout {
        display: grid;
        grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
        gap: clamp(2rem, 4vw, 3.5rem);
        align-items: center;
    }

    #welcome .welcome-image {
        width: 100%;
        max-width: 300px;
        margin: 0;
        justify-self: start;
        align-self: center;
    }

    #welcome .welcome-body {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        text-align: left;
        align-self: center;
    }

    #welcome .welcome-text {
        max-width: none;
        margin: 0 0 1.5rem;
        width: 100%;
    }

    #welcome .section-inner.align-right .welcome-layout {
        grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    }

    #welcome .section-inner.align-right .welcome-image {
        order: 2;
        justify-self: end;
    }

    #welcome .section-inner.align-right .welcome-body {
        order: 1;
        align-items: flex-end;
        text-align: right;
    }

    #welcome .section-inner.align-center .welcome-image {
        justify-self: center;
    }
}

/* ===== Skills Section ===== */
#skills .section-inner {
    text-align: center;
}

#skills .section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.skills-layout {
    display: grid;
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
    text-align: left;
    width: 100%;
}

.skill-links-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-link-row {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.8rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    box-shadow: 0 1px 3px color-mix(in srgb, var(--text-primary) 4%, transparent);
    transition: border-color var(--transition), background var(--transition), transform var(--transition), color var(--transition), box-shadow var(--transition);
}

.skill-link-row:hover,
.skill-link-row:active {
    border-color: var(--accent);
    color: var(--button-hover);
    transform: translateX(4px);
}

.skill-link-row:hover .skill-link-icon,
.skill-link-row:active .skill-link-icon {
    color: var(--button-hover);
}

.skill-link-icon,
.role-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
}

.skill-link-icon .ui-icon svg {
    width: 1.35rem;
    height: 1.35rem;
    display: block;
}

.skills-main {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

#skills .skills-intro {
    text-align: left;
    max-width: none;
    margin: 0 0 2rem;
    width: 100%;
}

.roles-list {
    width: 100%;
    margin-bottom: 2rem;
}

.role-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border);
}

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

.role-icon .ui-icon svg {
    width: 1.75rem;
    height: 1.75rem;
    display: block;
    margin-top: 0.15rem;
}

.role-body h3 {
    font-size: 1.1rem;
    margin-bottom: 0.45rem;
    color: var(--text-primary);
}

.role-body p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

#skills .section-inner .scroll-btn {
    display: inline-flex;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 2rem;
}

.skill-links {
    display: none;
}

.skills-intro {
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto 3rem;
    font-size: 1.05rem;
}

.roles-grid {
    display: none;
}

.role-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.role-card:hover {
    border-color: color-mix(in srgb, var(--accent) 45%, transparent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.role-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--accent-hover);
}

.role-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== Projects Section ===== */
.project-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    min-height: 2.75rem;
}

.filter-btn {
    padding: 0.55rem 1.1rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    line-height: 1.2;
    cursor: pointer;
    transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.filter-btn:hover,
.filter-btn:active {
    border-color: var(--accent);
    color: var(--button-hover);
    background: transparent;
}

.filter-btn.active {
    background: transparent;
    border-color: var(--accent);
    color: var(--accent);
    font-weight: 600;
}

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

.project-grid-wrap {
    margin-bottom: 3rem;
}

#projects .section-inner .scroll-btn {
    display: inline-flex;
    margin-left: 0;
    margin-right: auto;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 0;
}

.project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--gallery-border, var(--border));
    box-shadow: 0 2px 10px color-mix(in srgb, var(--text-primary) 4%, transparent);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.project-card.is-entering {
    opacity: 0;
    animation: project-card-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    animation-delay: var(--card-delay, 0ms);
}

.project-card.is-exiting {
    animation: project-card-out 0.28s ease forwards;
    animation-delay: var(--card-delay, 0ms);
}

@keyframes project-card-in {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes project-card-out {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(0.96);
    }
}

@media (prefers-reduced-motion: reduce) {
    .project-card.is-entering,
    .project-card.is-exiting {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    border-color: color-mix(in srgb, var(--accent) 35%, var(--gallery-border, var(--border)));
}

.project-card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover img {
    transform: scale(1.05);
}

.project-card-caption {
    padding: 1rem 1.1rem;
}

.project-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--gallery-title-color, var(--text-primary));
}

.project-card-subtitle {
    margin-top: 0.35rem;
    font-size: 0.8rem;
    font-weight: 400;
    line-height: 1.45;
    color: var(--text-secondary);
}

.project-type-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--badge-bg);
    backdrop-filter: blur(8px);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--badge-text);
}

/* ===== Contact Section ===== */
.section-eyebrow {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.85rem;
}

.contact-card {
    max-width: 28rem;
    width: 100%;
    padding: 2.25rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 4px 24px color-mix(in srgb, var(--text-primary) 5%, transparent);
    text-align: left;
}

.section-inner.align-center .contact-card {
    margin-inline: auto;
    text-align: center;
}

.section-inner.align-left .contact-card {
    margin-right: auto;
}

.section-inner.align-right .contact-card {
    margin-left: auto;
    text-align: right;
}

.contact-text {
    font-size: clamp(1.15rem, 2.5vw, 1.45rem);
    font-weight: 400;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.8rem 1.35rem;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition), border-color var(--transition), transform var(--transition);
}

.contact-btn:hover,
.contact-btn:active {
    background: transparent;
    color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-1px);
}

.contact-btn-icon {
    display: inline-flex;
    width: 1.1rem;
    height: 1.1rem;
}

.contact-btn-icon svg {
    width: 100%;
    height: 100%;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: clamp(1.4rem, 3.5vw, 2rem);
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 0.2em;
    text-decoration-thickness: 2px;
    padding: 0.5rem 0.25rem;
    border: none;
    border-radius: 0;
    transition: color var(--transition), text-decoration-color var(--transition);
}

.contact-email:hover {
    color: var(--button-hover);
    text-decoration-color: var(--button-hover);
    background: none;
}

/* ===== Scroll Animations ===== */
[data-animate] {
    opacity: 0;
    will-change: opacity, transform;
}

[data-animate].is-visible {
    opacity: 1;
    animation-duration: 0.85s;
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
    animation-fill-mode: forwards;
}

[data-animate="fade-in"].is-visible { animation-name: anim-fade-in; }
[data-animate="fade-up"].is-visible { animation-name: anim-fade-up; }
[data-animate="fade-down"].is-visible { animation-name: anim-fade-down; }
[data-animate="zoom-in"].is-visible { animation-name: anim-zoom-in; }
[data-animate="slide-left"].is-visible { animation-name: anim-slide-left; }
[data-animate="slide-right"].is-visible { animation-name: anim-slide-right; }
[data-animate="slide-down"].is-visible { animation-name: anim-slide-down; }
[data-animate="slide-up"].is-visible { animation-name: anim-slide-up; }

@keyframes anim-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes anim-fade-up {
    from { opacity: 0; transform: translateY(36px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes anim-fade-down {
    from { opacity: 0; transform: translateY(-36px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes anim-zoom-in {
    from { opacity: 0; transform: scale(0.88); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes anim-slide-left {
    from { opacity: 0; transform: translateX(72px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes anim-slide-right {
    from { opacity: 0; transform: translateX(-72px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes anim-slide-down {
    from { opacity: 0; transform: translateY(-40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes anim-slide-up {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    [data-animate] {
        opacity: 1 !important;
        transform: none !important;
        animation: none !important;
    }
}

/* ===== Scroll Button ===== */
.scroll-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--scroll-btn-color);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0.75rem;
    transition: color var(--transition), transform var(--transition);
}

.scroll-btn svg {
    width: 24px;
    height: 24px;
    animation: bounce 2s infinite;
}

.scroll-btn:hover {
    color: var(--scroll-btn-hover);
    opacity: 1;
    transform: translateY(4px);
}

.scroll-btn:hover svg {
    animation-play-state: paused;
    color: var(--scroll-btn-hover);
    stroke: var(--scroll-btn-hover);
}

.scroll-btn:hover span {
    color: var(--scroll-btn-hover);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}

/* ===== Footer ===== */
.site-footer {
    background: var(--bg-section);
    border-top: 1px solid var(--border);
    padding: 1.5rem;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px color-mix(in srgb, var(--text-primary) 8%, transparent);
    transition: transform var(--transition), opacity var(--transition), color var(--transition), border-color var(--transition);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.back-to-top:hover,
.back-to-top:active {
    background: var(--bg-card);
    color: var(--accent-hover);
    border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
    transform: translateY(-4px);
}

.back-to-top svg {
    width: 22px;
    height: 22px;
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal[hidden] {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2rem;
    z-index: 1;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.75rem;
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-content h3 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.modal-body iframe,
.modal-body video {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: none;
    border-radius: var(--radius-sm);
}

/* ===== Consent Dialogs ===== */
@keyframes consentDialogIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.consent-dialog-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    flex-shrink: 0;
}

.consent-dialog-icon--external {
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    color: var(--accent);
}

.consent-dialog-icon--youtube {
    background: rgba(255, 0, 0, 0.1);
}

.consent-dialog-icon-svg {
    width: 1.75rem;
    height: 1.75rem;
    display: inline-flex;
}

.consent-dialog-icon-svg svg {
    width: 100%;
    height: 100%;
}

.consent-dialog-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.consent-dialog-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.7rem 1.15rem;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.consent-dialog-btn.primary {
    background: transparent;
    border-color: var(--accent);
    color: var(--accent);
}

.consent-dialog-btn.primary:hover,
.consent-dialog-btn.primary:active {
    background: transparent;
    border-color: var(--accent-hover);
    color: var(--accent-hover);
}

.consent-dialog-btn.secondary {
    background: transparent;
    border-color: var(--border);
    color: var(--text-secondary);
}

.consent-dialog-btn.secondary:hover,
.consent-dialog-btn.secondary:active {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.consent-dialog-btn-icon {
    display: inline-flex;
    width: 1rem;
    height: 1rem;
}

.consent-btn-icon svg {
    width: 100%;
    height: 100%;
}

.youtube-consent {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    padding: 2rem 1.5rem;
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    aspect-ratio: 16 / 9;
    justify-content: center;
}

.youtube-consent-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 420px;
    line-height: 1.6;
}

.youtube-consent-text strong {
    color: var(--text-primary);
}

.youtube-consent-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    max-width: 420px;
    line-height: 1.5;
}

.consent-revoke-btn {
    margin-top: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.9rem;
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition);
}

.consent-revoke-btn:hover:not(:disabled) {
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.consent-revoke-btn:disabled {
    opacity: 0.5;
    cursor: default;
}

.consent-status {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.external-leave-dialog {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.external-leave-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
}

.external-leave-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.75rem 1.75rem;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
    text-align: center;
    animation: consentDialogIn 0.28s ease;
}

.external-leave-destination {
    display: inline-block;
    padding: 0.3rem 0.85rem;
    margin-bottom: 1rem;
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.01em;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.external-leave-text {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: 0.75rem;
}

.external-leave-text strong {
    color: var(--text-primary);
}

.external-leave-hint {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.external-leave-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .skill-links-list {
        max-width: 320px;
        margin: 0 auto;
        width: 100%;
    }

    .skills-main {
        align-items: center;
    }

    #skills .skills-intro {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 999;
        background: color-mix(in srgb, var(--bg-dark) 35%, transparent);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.35s ease, visibility 0.35s ease;
    }

    .nav-backdrop.is-visible {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        z-index: 1002;
        width: min(300px, 85vw);
        height: 100vh;
        background: color-mix(in srgb, var(--bg-section) 92%, transparent);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: calc(var(--header-height) + 1rem) 1.5rem 2rem;
        border-left: 1px solid var(--border);
        transition: right var(--transition);
        gap: 0.25rem;
        box-shadow: -12px 0 40px color-mix(in srgb, var(--text-primary) 6%, transparent);
    }

    .nav.open {
        right: 0;
    }

    .nav a {
        padding: 0.85rem 1rem;
        font-size: 1rem;
    }

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

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

    .hero-image-wrap {
        width: clamp(140px, 48vw, 220px);
        height: clamp(140px, 48vw, 220px);
        align-self: flex-end;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .back-to-top {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 44px;
        height: 44px;
    }
}

/* ===== Loading State ===== */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    color: var(--text-secondary);
}

.loading::after {
    content: '';
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: 1rem;
}

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

/* ===== Legal Pages (Impressum, Datenschutz) ===== */
.legal-page {
    max-width: 700px;
    margin: 0 auto;
    padding: 6rem 1.5rem 3rem;
    min-height: 100vh;
}

.legal-page h1 {
    margin-bottom: 2rem;
    font-size: 2rem;
    color: var(--text-primary);
}

.legal-page h2 {
    margin: 1.5rem 0 0.75rem;
    font-size: 1.15rem;
    color: var(--accent-hover);
}

.legal-page p,
.legal-page address {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
    font-style: normal;
}

.legal-page a.back {
    display: inline-block;
    margin-bottom: 2rem;
    color: var(--accent);
    font-weight: 500;
}

.legal-page a.back:hover {
    color: var(--accent-hover);
}