:root {
    --primary: #163545;
    --secondary: #24576c;
    --accent: #3d8ea7;
    --accent-light: #8ac8d6;
    --light: #f4f8fa;
    --surface: #ffffff;
    --surface-muted: #edf4f7;
    --text: #21323e;
    --text-light: #607482;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(12, 36, 48, 0.08);
    --shadow-hover: 0 18px 44px rgba(12, 36, 48, 0.14);
    --outline: rgba(26, 66, 84, 0.14);
    --transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    --creative-dark: #0f2029;
    --creative-darker: #0a151c;
    --creative-accent: #4b9cb3;
    --creative-accent-light: #9ad4df;
    --creative-accent-glow: rgba(75, 156, 179, 0.22);
}

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

html {
    scroll-behavior: smooth;
}

@keyframes ambientFloat {
    0% { transform: translate3d(-3%, -2%, 0) scale(1); }
    50% { transform: translate3d(2%, 3%, 0) scale(1.04); }
    100% { transform: translate3d(-1%, 1%, 0) scale(1.02); }
}

@keyframes softPulse {
    0%, 100% { opacity: 0.58; }
    50% { opacity: 0.88; }
}

@keyframes floatUpDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes lineSheen {
    0%, 100% { transform: translateX(-50%) scaleX(0.85); opacity: 0.5; }
    50% { transform: translateX(-50%) scaleX(1.02); opacity: 0.95; }
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    position: relative;
    z-index: 0;
    background:
        radial-gradient(1200px 580px at -10% -20%, rgba(138, 200, 214, 0.25), transparent 65%),
        radial-gradient(1000px 500px at 110% 0%, rgba(61, 142, 167, 0.16), transparent 60%),
        var(--light);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: -20% -12%;
    background:
        radial-gradient(600px 320px at 15% 30%, rgba(138, 200, 214, 0.15), transparent 70%),
        radial-gradient(780px 420px at 82% 62%, rgba(61, 142, 167, 0.12), transparent 72%);
    pointer-events: none;
    z-index: -1;
    animation: ambientFloat 20s ease-in-out infinite alternate;
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.76);
    padding: 0.35rem;
    border-radius: 25px;
    margin-left: 1.5rem;
    border: 1px solid var(--outline);
    box-shadow: 0 8px 20px rgba(13, 37, 49, 0.07);
    transition: var(--transition);
}

.lang-btn {
    padding: 0.4rem 0.8rem;
    border: none;
    background: transparent;
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 20px;
    transition: var(--transition);
}

.lang-btn.active {
    background: var(--primary);
    color: var(--white);
}

.lang-btn:hover:not(.active) {
    background: rgba(22, 53, 69, 0.08);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.84);
    backdrop-filter: blur(16px) saturate(140%);
    z-index: 1000;
    padding: 1rem 2rem;
    box-shadow: 0 10px 26px rgba(11, 34, 45, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.64);
    transition: var(--transition);
}

nav.scrolled {
    padding: 0.7rem 2rem;
    box-shadow: 0 16px 34px rgba(11, 34, 45, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

nav.dark-mode {
    background: rgba(8, 21, 28, 0.9);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

nav.dark-mode.scrolled {
    box-shadow: 0 20px 38px rgba(0, 0, 0, 0.52), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

nav.dark-mode .logo {
    color: var(--white);
}

nav.dark-mode .nav-links a {
    color: rgba(255,255,255,0.85);
}

nav.dark-mode .nav-links a:hover {
    color: var(--creative-accent-light);
}

nav.dark-mode .nav-links a::after {
    background: var(--creative-accent);
}

nav.dark-mode .lang-toggle {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.1);
}

nav.dark-mode .lang-btn {
    color: rgba(255,255,255,0.7);
}

nav.dark-mode .lang-btn.active {
    background: var(--creative-accent);
    color: var(--white);
}

nav.dark-mode .lang-btn:hover:not(.active) {
    background: rgba(255,255,255,0.1);
}

nav.dark-mode .hamburger span {
    background: var(--white);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.02em;
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    color: var(--secondary);
    transform: translateY(-1px);
}

nav.dark-mode .logo:hover {
    color: var(--creative-accent-light);
}

.nav-right {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

nav.dark-mode .nav-links a.active {
    color: var(--creative-accent-light);
}

.hamburger {
    display: none;
    position: relative;
    cursor: pointer;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid rgba(22, 53, 69, 0.16);
    background: rgba(255, 255, 255, 0.58);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hamburger:hover {
    background: rgba(22, 53, 69, 0.1);
    transform: translateY(-1px);
}

.hamburger span {
    position: absolute;
    left: 9px;
    right: 9px;
    height: 2px;
    border-radius: 999px;
    background: var(--primary);
    transition: top 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
}

.hamburger span:nth-child(1) {
    top: 13px;
}

.hamburger span:nth-child(2) {
    top: 20px;
}

.hamburger span:nth-child(3) {
    top: 27px;
}

nav.dark-mode .hamburger {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.14);
}

nav.dark-mode .hamburger:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(160deg, rgba(244, 248, 250, 1) 0%, rgba(232, 242, 247, 1) 52%, rgba(224, 238, 244, 1) 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -16%;
    left: -10%;
    width: 72%;
    height: 70%;
    background: radial-gradient(circle at center, rgba(138, 200, 214, 0.33), rgba(138, 200, 214, 0) 70%);
    filter: blur(8px);
    animation: ambientFloat 16s ease-in-out infinite alternate;
}

.hero-content {
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    line-height: 1.2;
    letter-spacing: 0.01em;
}

.hero-text .subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    letter-spacing: 0.01em;
}

.hero-text p {
    color: var(--text);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.hero-image {
    position: relative;
    width: min(100%, 400px);
    justify-self: end;
    animation: floatUpDown 8s ease-in-out infinite;
}

.hero-image img {
    display: block;
    width: 100%;
    max-width: none;
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.hero-image::before {
    content: '';
    position: absolute;
    inset: -10px;
    border: 2px solid rgba(61, 142, 167, 0.62);
    border-radius: 30px;
    z-index: -1;
    animation: softPulse 6s ease-in-out infinite;
}

/* Section Styles */
section {
    padding: 6rem 2rem;
    position: relative;
    scroll-margin-top: 86px;
}

section + section {
    border-top: 1px solid rgba(68, 107, 125, 0.12);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-light);
    max-width: 640px;
    margin: 0 auto;
    opacity: 0.95;
}

/* Marine Biology Section */
#marine-biology {
    background: var(--surface);
    padding-bottom: 6rem;
    overflow: hidden;
}

#marine-biology .section-header {
    position: relative;
    z-index: 1;
}

.cv-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.cv-section {
    background: rgba(255, 255, 255, 0.76);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(70, 110, 128, 0.14);
    backdrop-filter: blur(6px);
    transition: var(--transition);
}

.cv-section:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.cv-section h3 {
    font-family: 'Playfair Display', serif;
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent);
}

.cv-item {
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 2px solid rgba(61, 142, 167, 0.72);
}

.cv-item:last-child {
    margin-bottom: 0;
}

.cv-item .date {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.cv-item h4 {
    color: var(--primary);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.cv-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Skills */
.skills-categories {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.skill-category-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.skill-list {
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.8;
}

.skill-list span {
    display: inline;
}

.skill-list span:not(:last-child)::after {
    content: ' · ';
    color: var(--text-light);
}

/* ============================================
   CREATIVE SECTIONS
   ============================================ */

/* Photography Section */
#photography {
    background: #10232d;
    position: relative;
    overflow: hidden;
    padding-top: 8rem;
    padding-bottom: 6rem;
}

#photography .section-header {
    position: relative;
    z-index: 1;
}

#photography .section-header h2 {
    color: var(--white);
    font-size: 3rem;
}

#photography .section-header p {
    color: rgba(255,255,255,0.66);
}

/* Instagram Section */
.instagram-container {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.instagram-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(75, 156, 179, 0.7);
    color: var(--creative-accent-light);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.instagram-link:hover {
    background: var(--creative-accent);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px var(--creative-accent-glow);
}

.instagram-link svg {
    width: 28px;
    height: 28px;
}

.instagram-embed-wrapper {
    background: rgba(255,255,255,0.04);
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 20px 46px rgba(0, 0, 0, 0.28);
}

.instagram-embed-wrapper iframe {
    border-radius: 12px;
    display: block;
    margin: 0 auto;
}

.instagram-note {
    color: rgba(255,255,255,0.4);
    font-size: 0.9rem;
    margin-top: 1.5rem;
    text-align: center;
    font-style: italic;
}

/* Art Section */
#art {
    background: #0b171f;
    position: relative;
    overflow: visible;
    padding-top: 8rem;
    padding-bottom: 6rem;
}

#art .section-header {
    position: relative;
    z-index: 1;
}

#art .section-header h2 {
    color: var(--white);
    font-size: 3rem;
}

#art .section-header p {
    color: rgba(255,255,255,0.62);
}

.art-gallery {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.art-card {
    background: rgba(255,255,255,0.03);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.09);
    position: relative;
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.25);
}

.art-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(150deg, rgba(154, 212, 223, 0.15), transparent 42%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    z-index: 1;
}

.art-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 22px 64px rgba(0,0,0,0.52), 0 0 40px var(--creative-accent-glow);
    border-color: var(--creative-accent);
}

.art-card:hover::before {
    opacity: 1;
}

.art-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    transition: var(--transition);
    filter: brightness(0.95);
}

.art-card:hover img {
    transform: scale(1.03);
    filter: brightness(1);
}

.art-info {
    padding: 1.5rem;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0,0,0,0.86));
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
}

.art-info h4 {
    font-family: 'Playfair Display', serif;
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.art-info p {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

/* Contact Section */
#contact {
    background: #0a151c;
    color: var(--white);
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.08);
}

#contact .section-header h2 {
    color: var(--white);
}

#contact .section-header p {
    color: rgba(255,255,255,0.64);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,0.04);
    border-radius: 50px;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.11);
    font-size: 0.95rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.contact-item:hover {
    background: rgba(255,255,255,0.11);
    border-color: var(--creative-accent);
    color: var(--white);
    transform: translateY(-3px);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    opacity: 0.8;
}

/* Footer */
footer {
    background: var(--creative-darker);
    color: rgba(255,255,255,0.5);
    text-align: center;
    padding: 2rem;
    font-size: 0.85rem;
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.94);
    backdrop-filter: blur(6px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 4px;
    transform: scale(0.96);
    transition: transform 0.25s ease;
}

.lightbox.active img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: white;
    font-size: 0;
    line-height: 1;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.lightbox-close::before,
.lightbox-close::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.94);
    transform-origin: center;
}

.lightbox-close::before {
    transform: rotate(45deg);
}

.lightbox-close::after {
    transform: rotate(-45deg);
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}

.reveal {
    opacity: 0;
    transform: translateY(24px) scale(0.985);
    filter: blur(2px);
    transition: opacity 0.72s ease, transform 0.72s cubic-bezier(0.22, 1, 0.36, 1), filter 0.72s ease;
    transition-delay: var(--reveal-delay, 0ms);
}

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

@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;
    }

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

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image {
        order: -1;
        justify-self: center;
        width: 100%;
    }

    .hero-image img {
        width: min(100%, 300px);
        max-width: 300px;
        margin: 0 auto;
    }

    .hero-image::before {
        display: none;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

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

    .lang-toggle {
        margin-left: 1rem;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 0.75rem 1rem;
    }

    nav.scrolled {
        padding: 0.62rem 1rem;
    }

    .nav-container {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto auto;
        gap: 0.55rem;
        align-items: center;
    }

    .logo {
        font-size: 1.2rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .nav-right {
        margin-left: auto;
    }

    .nav-links {
        position: fixed;
        top: calc(var(--nav-height, 64px) + 0.55rem);
        left: 0.75rem;
        right: 0.75rem;
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid rgba(22, 53, 69, 0.1);
        border-radius: 16px;
        flex-direction: column;
        padding: 1rem;
        gap: 0.45rem;
        transform: translateY(-14px) scale(0.98);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.24s ease, opacity 0.2s ease;
        box-shadow: 0 18px 44px rgba(7, 28, 39, 0.16);
        max-height: calc(100dvh - var(--nav-height, 64px) - 1.5rem);
        overflow-y: auto;
    }

    nav.dark-mode .nav-links {
        background: rgba(15, 32, 41, 0.98);
        border-color: rgba(255,255,255,0.12);
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        width: 100%;
        padding: 0.78rem 0.82rem;
        border-radius: 10px;
        font-size: 1rem;
    }

    .nav-links a::after {
        display: none;
    }

    .nav-links a:hover,
    .nav-links a.active {
        background: rgba(22, 53, 69, 0.09);
    }

    nav.dark-mode .nav-links a:hover,
    nav.dark-mode .nav-links a.active {
        background: rgba(255, 255, 255, 0.1);
    }

    .nav-links.active {
        transform: translateY(0) scale(1);
        opacity: 1;
        pointer-events: auto;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        top: 20px;
        transform: rotate(45deg);
    }

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

    .hamburger.active span:nth-child(3) {
        top: 20px;
        transform: rotate(-45deg);
    }

    .lang-toggle {
        margin: 0;
        padding: 0.22rem;
        border-radius: 18px;
        box-shadow: none;
    }

    .lang-btn {
        font-size: 0.76rem;
        padding: 0.34rem 0.62rem;
    }

    .hero {
        padding: 6rem 1.5rem 3rem;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    #marine-biology {
        padding-bottom: 5.5rem;
    }

    section {
        padding: 4rem 1.5rem;
    }

    #photography,
    #art {
        padding-top: 6.2rem;
        padding-bottom: 5.2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    #photography .section-header h2,
    #art .section-header h2 {
        font-size: 2.2rem;
    }

    .art-gallery {
        grid-template-columns: 1fr;
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
    }

    .instagram-embed-wrapper {
        padding: 1rem;
    }
}

/* Hide elements based on language */
[data-lang="en"] { display: none; }
html[lang="de"] [data-lang="en"] { display: none; }
html[lang="en"] [data-lang="de"] { display: none; }
html[lang="en"] [data-lang="en"] { display: block; }
html[lang="en"] span[data-lang="en"] { display: inline; }