/* --- Base and Variables --- */
:root {
    --perspective: 1000px;
    --card-transition-duration: 400ms;
    --font-primary: 'Poppins', sans-serif;

    /* Light Mode (Neon Glass) */
    --bg-color-light: #f5f7ff;
    --text-color-light: #0b1020;
    --card-bg-light: rgba(255, 255, 255, 0.55);
    --primary-accent-light: #0392a1; /* neon cyan */
    --secondary-accent-light: #7a00ff; /* neon purple */
    --tertiary-accent-light: #1e90ff; /* neon blue */
    --border-color-light: rgba(255, 255, 255, 0.4);
    --arrow-color-light: var(--primary-accent-light);
    --accent-translucent-light: rgba(0, 229, 255, 0.15);
    --bg-gradient-light: 
        radial-gradient(800px 800px at 5% 0%, rgba(0, 229, 255, 0.28), transparent 60%),
        radial-gradient(700px 700px at 95% 15%, rgba(122, 0, 255, 0.26), transparent 60%),
        radial-gradient(600px 600px at 20% 90%, rgba(255, 0, 150, 0.18), transparent 60%),
        radial-gradient(500px 500px at 85% 85%, rgba(30, 144, 255, 0.22), transparent 60%),
        linear-gradient(135deg, #edf2ff 0%, #f7faff 50%, #fff5fb 100%);

    /* Dark Mode (Neon Glass) */
    --bg-color-dark: #0b1020;
    --text-color-dark: #e6f1ff;
    --card-bg-dark: rgba(13, 16, 32, 0.55);
    --primary-accent-dark: #00e5ff;
    --secondary-accent-dark: #bd7cff; /* lighter purple for dark */
    --tertiary-accent-dark: #4dabff;
    --border-color-dark: rgba(255, 255, 255, 0.08);
    --arrow-color-dark: var(--primary-accent-dark);
    --accent-translucent-dark: rgba(122, 0, 255, 0.2);
    --bg-gradient-dark: 
        radial-gradient(1100px 1100px at 8% 8%, rgba(0, 229, 255, 0.22), transparent 60%),
        radial-gradient(900px 900px at 92% 25%, rgba(189, 124, 255, 0.22), transparent 60%),
        radial-gradient(700px 700px at 15% 88%, rgba(255, 60, 180, 0.12), transparent 60%),
        radial-gradient(800px 800px at 80% 80%, rgba(77, 171, 255, 0.16), transparent 60%),
        linear-gradient(135deg, #0b1020 0%, #0e0b1f 50%, #160a2e 100%);
    --glass-blur: 14px;
    --ring-glow: rgba(0, 229, 255, 0.45);


    /* Default to Light Mode */
    --bg-color: var(--bg-color-light);
    --text-color: var(--text-color-light);
    --card-bg: var(--card-bg-light);
    --primary-accent: var(--primary-accent-light);
    --secondary-accent: var(--secondary-accent-light);
    --tertiary-accent: var(--tertiary-accent-light);
    --border-color: var(--border-color-light);
    --arrow-color: var(--arrow-color-light);
    --accent-color-translucent: var(--accent-translucent-light);
    --bg-gradient: var(--bg-gradient-light);

    /* Route background morph (animated via JS) */
    --route-bg-color: var(--bg-color-light);
    --bg-blob-1: rgba(0, 229, 255, 0.28);
    --bg-blob-2: rgba(122, 0, 255, 0.26);
    --bg-blob-3: rgba(255, 0, 150, 0.18);
    --bg-blob-4: rgba(30, 144, 255, 0.22);
    --bg-base-1: #edf2ff;
    --bg-base-2: #f7faff;
    --bg-base-3: #fff5fb;
    --bg-glow-1: #0392a1;
    --bg-glow-2: #7a00ff;
    --bg-glow-3: #1e90ff;
    --bg-glow-4: #7a00ff;
}

body.dark-mode {
    --bg-color: var(--bg-color-dark);
    --text-color: var(--text-color-dark);
    --card-bg: var(--card-bg-dark);
    --primary-accent: var(--primary-accent-dark);
    --secondary-accent: var(--secondary-accent-dark);
    --tertiary-accent: var(--tertiary-accent-dark);
    --border-color: var(--border-color-dark);
    --arrow-color: var(--arrow-color-dark);
    --accent-color-translucent: var(--accent-translucent-dark);
    --bg-gradient: var(--bg-gradient-dark);
    --route-bg-color: var(--bg-color-dark);
    --bg-blob-1: rgba(0, 229, 255, 0.22);
    --bg-blob-2: rgba(189, 124, 255, 0.22);
    --bg-blob-3: rgba(255, 60, 180, 0.12);
    --bg-blob-4: rgba(77, 171, 255, 0.16);
    --bg-base-1: #0b1020;
    --bg-base-2: #0e0b1f;
    --bg-base-3: #160a2e;
    --bg-glow-1: #00e5ff;
    --bg-glow-2: #bd7cff;
    --bg-glow-3: #4dabff;
    --bg-glow-4: #bd7cff;
}

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

/* --- Animated Aurora Background Gradients --- */
@keyframes auroraShift {
    0% {
        background-position: 0% 0%, 100% 0%, 0% 100%, 100% 100%, 0% 0%;
    }
    25% {
        background-position: 100% 20%, 0% 40%, 30% 100%, 70% 70%, 50% 50%;
    }
    50% {
        background-position: 50% 50%, 50% 50%, 100% 0%, 0% 100%, 100% 100%;
    }
    75% {
        background-position: 20% 80%, 80% 60%, 70% 20%, 30% 40%, 50% 50%;
    }
    100% {
        background-position: 0% 0%, 100% 0%, 0% 100%, 100% 100%, 0% 0%;
    }
}

/* Aurora glow layers - extra soft moving blobs */
body::before,
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -2;
    opacity: 0.5;
}

body::before {
    background: 
        radial-gradient(500px 500px at 30% 30%, var(--bg-glow-1), transparent 60%),
        radial-gradient(400px 400px at 70% 70%, var(--bg-glow-2), transparent 60%);
    filter: blur(80px);
    animation: auroraFloat1 18s ease-in-out infinite;
    mix-blend-mode: screen;
}

body::after {
    background: 
        radial-gradient(450px 450px at 80% 20%, var(--bg-glow-3), transparent 60%),
        radial-gradient(350px 350px at 20% 80%, var(--bg-glow-4), transparent 60%);
    filter: blur(90px);
    animation: auroraFloat2 22s ease-in-out infinite reverse;
    mix-blend-mode: screen;
    opacity: 0.35;
}

@keyframes auroraFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
    33% { transform: translate(40px, -30px) scale(1.1); opacity: 0.6; }
    66% { transform: translate(-30px, 40px) scale(0.95); opacity: 0.4; }
}

@keyframes auroraFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.35; }
    33% { transform: translate(-50px, 20px) scale(1.05); opacity: 0.45; }
    66% { transform: translate(30px, -40px) scale(1.1); opacity: 0.3; }
}

body {
    font-family: var(--font-primary);
    background-color: var(--route-bg-color);
    background-image:
        radial-gradient(800px 800px at 5% 0%, var(--bg-blob-1), transparent 60%),
        radial-gradient(700px 700px at 95% 15%, var(--bg-blob-2), transparent 60%),
        radial-gradient(600px 600px at 20% 90%, var(--bg-blob-3), transparent 60%),
        radial-gradient(500px 500px at 85% 85%, var(--bg-blob-4), transparent 60%),
        linear-gradient(135deg, var(--bg-base-1) 0%, var(--bg-base-2) 50%, var(--bg-base-3) 100%);
    background-size: 250% 250%, 250% 250%, 250% 250%, 250% 250%, 100% 100%;
    background-attachment: fixed;
    color: var(--text-color);
    transition: color 0.3s ease;
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 20px;
    animation: auroraShift 28s ease-in-out infinite;
    overflow-x: hidden;
}

body.dark-mode {
    animation-duration: 32s;
}

/* --- SPA Page Views --- */
.page-stack {
    position: relative;
    flex: 1 1 auto;
    width: 100%;
}

.page-view {
    display: none;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.page-view.active-page,
.page-view.page-transitioning {
    visibility: visible;
    pointer-events: auto;
}

.page-view.active-page.content-grid,
.page-view.page-transitioning.content-grid {
    display: grid;
}

#page-contact.active-page,
#page-contact.page-transitioning {
    display: flex;
}

.page-view.active-page {
    opacity: 1;
    position: relative;
    z-index: 1;
}

.page-view.page-transitioning {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
}

.page-view.page-leave {
    z-index: 1;
    pointer-events: none;
}

.page-view.page-enter {
    z-index: 2;
}

/* Active page entry animation */
@keyframes pageEnter {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.99);
        filter: blur(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes pageLeave {
    from {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
    to {
        opacity: 0;
        transform: translateY(-36px);
        filter: blur(4px);
    }
}

@keyframes pageEnterSlide {
    from {
        opacity: 0;
        transform: translateY(48px);
        filter: blur(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.page-view.entering {
    animation: pageEnterSlide 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.page-view.leaving {
    animation: pageLeave 0.4s cubic-bezier(0.5, 0, 0.75, 0) both;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    body {
        animation: none;
        background-size: 100% 100%;
    }
    body::before, body::after {
        animation: none;
        opacity: 0.3;
    }
    .page-view {
        transition: none;
    }
}

.container {
    width: 100%;
    max-width: 1400px;
    min-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    perspective: var(--perspective);
}

/* --- Header --- */
header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 20px;
    width: 100%;
}

.logo {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--primary-accent);
}

header nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

/* Header controls island */
.header-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 8px 16px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
    border: none;
    transition: all 0.3s ease;
}

.header-controls:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

header nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 400;
    font-size: 0.9em;
    transition: color 0.3s ease;
    position: relative;
}

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

header nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0%;
    height: 2px;
    background: var(--primary-accent);
    transition: width 280ms ease;
}
header nav a:hover::after,
header nav a.active::after {
    width: 100%;
}

nav a.active {
    color: var(--primary-accent);
    font-weight: 600;
}

.lang-switch-btn,
.theme-switch-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 0;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    border-radius: 9999px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
    transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}

.lang-switch-btn {
    font-weight: 600;
    font-size: 14px;
    opacity: 0.95;
    width: auto;
    min-width: 34px;
    height: 34px;
    padding: 5px 10px 5px 5px;
    gap: 6px;
}

.theme-switch-btn {
    width: 34px;
    height: 34px;
    padding: 0;
}

.lang-switch-btn:hover,
.theme-switch-btn:hover {
    background-color: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.22);
}

.theme-switch-btn:active,
.lang-switch-btn:active {
    transform: scale(0.94);
}

.lang-switch-btn:after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--primary-accent);
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0);
    opacity: 0.3;
    z-index: -1;
    transition: transform 0.5s ease-out;
}

.lang-switch-btn:active:after {
    transform: translate(-50%, -50%) scale(3);
    opacity: 0;
    transition: transform 0.5s ease-out, opacity 0.5s ease-out;
}

/* Language change animations */
.lang-change-animation {
    animation: langChangeEffect 0.5s ease-in-out;
}

body.language-changing .card {
    animation: cardPulse 0.6s ease-in-out;
}

@keyframes langChangeEffect {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    20% {
        transform: translateY(-10px);
        opacity: 0;
    }
    80% {
        transform: translateY(5px);
        opacity: 0.5;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes cardPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.01);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    }
    100% {
        transform: scale(1);
    }
}

.theme-icon-wrap {
    position: relative;
    width: 20px;
    height: 20px;
}

.theme-switch-btn svg {
    position: absolute;
    inset: 0;
    width: 20px;
    height: 20px;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.theme-switch-btn .moon-icon {
    fill: currentColor;
    stroke: none;
}

.theme-switch-btn .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    color: #f5a623;
}

.theme-switch-btn .moon-icon {
    opacity: 0;
    transform: rotate(-60deg) scale(0.4);
    color: #a8c7ff;
}

body.dark-mode .theme-switch-btn .sun-icon {
    opacity: 0;
    transform: rotate(60deg) scale(0.4);
}

body.dark-mode .theme-switch-btn .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* --- Content Grid --- */
.content-grid {
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto auto;
    gap: 20px;
    width: 100%;
    flex-grow: 1;
}

.card {
    background-color: var(--card-bg);
    border: none;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(255,255,255,0.02) inset;
    backdrop-filter: blur(var(--glass-blur)) saturate(140%);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
    transition: box-shadow 0.3s ease, transform 0.4s ease-out, background-color 0.3s ease;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transform-origin: center center;
    will-change: transform, opacity, box-shadow;
    backface-visibility: hidden;
}

.card:hover {
    box-shadow: 0 14px 45px rgba(0, 0, 0, 0.35), 0 0 18px rgba(0, 229, 255, 0.35), 0 0 26px rgba(122, 0, 255, 0.25);
}

/* --- Grid Item Placement --- */
.hero-card {
    grid-column: 1 / span 6;
    grid-row: 1 / span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

#threejs-bg-animation,
#threejs-bg-animation-contact {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-card h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--primary-accent);
    line-height: 1.2;
}
.hero-card h1 span:first-child {
    color: var(--text-color);
    opacity: 0.85;
}

.artist-image-card {
    grid-column: 7 / span 3;
    grid-row: 1 / span 2;
    padding: 0;
}

.artist-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.projects-card {
    grid-column: 10 / span 3;
    grid-row: 1 / span 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.projects-card h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 700;
}
.projects-card h2 a {
    text-decoration: none;
    color: var(--text-color);
    display: flex;
    align-items: center;
}
.projects-card h2 a:hover {
    color: var(--primary-accent);
}
.projects-card h2 a .arrow {
    margin-left: 10px;
}

.project-item {
    margin-bottom: 20px;
}

.project-item img {
    width: 100%;
    border-radius: 8px;
    margin-top: 8px;
    transition: opacity 0.3s ease;
}

.project-item a:hover img {
    opacity: 0.85;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.project-link h3 {
    font-size: 1.4em;
    color: var(--text-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-link {
    text-decoration: none;
}

.project-link:hover h3 {
    color: var(--primary-accent);
}

.arrow, .arrow-inline {
    color: var(--arrow-color);
    font-size: 1.5em;
    transition: transform 0.3s ease;
}

.project-link:hover .arrow {
    transform: translateX(5px);
}

.project-sub-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.project-sub-item:last-of-type {
    border-bottom: none;
}

.project-sub-item a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 600;
    font-size: 1.1em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-sub-item a:hover {
    color: var(--primary-accent);
}

.project-sub-item a:hover .arrow-inline {
    transform: translateX(5px);
}

.about-card {
    grid-column: 1 / span 4;
    grid-row: 3 / span 1;
    font-size: 0.95em;
    position: relative;
}

.decorative-dots {
    position: absolute;
    top: 15px;
    left: 15px;
    display: grid;
    grid-template-columns: repeat(4, 6px);
    gap: 4px;
}

.decorative-dots span {
    width: 6px;
    height: 6px;
    background-color: var(--accent-color-translucent);
    border-radius: 50%;
}

.contact-card {
    grid-column: 5 / span 5;
    grid-row: 3 / span 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.contact-card .small-text {
    font-size: 0.9em;
    color: var(--secondary-accent);
    margin-bottom: 5px;
}

.contact-card h2 {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 700;
}
.contact-card h2 a {
    text-decoration: none;
    color: var(--text-color);
    display: flex;
    align-items: center;
}
.contact-card h2 a:hover {
    color: var(--primary-accent);
}
.contact-card h2 a .arrow {
    margin-left: 10px;
}

/* --- Projects page grid --- */
.projects-page-grid {
    grid-template-columns: repeat(12, 1fr);
    align-content: start;
}
.project-card {
    grid-column: span 4;
    display: flex;
    flex-direction: column;
}

.project-card .project-link {
    display: block;
    text-decoration: none;
    color: var(--text-color);
}

.project-card .project-thumb {
    width: 100%;
    aspect-ratio: 5 / 3;
    border-radius: 12px;
    margin-top: 12px;
    display: block;
    overflow: hidden;
}

.project-card img.project-thumb--image {
    height: auto;
    object-fit: contain;
}

.project-thumb--placeholder {
    background: rgba(255, 255, 255, 0.04);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.project-thumb--placeholder svg {
    width: 100%;
    height: 100%;
    display: block;
}

body.dark-mode .project-thumb--placeholder {
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.project-card h3 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0;
}

.project-card .project-link:hover h3 {
    color: var(--primary-accent);
}

.project-card .project-desc {
    margin: 1.35rem 0 0;
    padding: 0 0 0 1.6rem;
    font-size: 0.93rem;
    line-height: 1.7;
    letter-spacing: 0.01em;
    color: color-mix(in srgb, var(--text-color) 86%, transparent);
    position: relative;
    flex-grow: 1;
}

.project-card .project-desc::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -0.1em;
    font-size: 2.1rem;
    line-height: 1;
    font-weight: 700;
    font-family: Georgia, 'Times New Roman', serif;
    color: var(--primary-accent);
    opacity: 0.9;
    pointer-events: none;
}

.project-card:hover .project-desc {
    color: color-mix(in srgb, var(--text-color) 94%, transparent);
}

@media (max-width: 992px) {
    .project-card { grid-column: span 6; }
}
@media (max-width: 768px) {
    .project-card { grid-column: span 12; }
}

/* --- Contact page styles --- */
.contact-grid {
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1rem;
    width: 100%;
}

.contact-grid .hero-card,
.contact-grid .social-media-card,
.contact-grid .contact-options-card {
    width: 100%;
}

.contact-grid .bottom-cards-container {
    display: flex;
    gap: 2rem;
    width: 100%;
}

.contact-grid .social-media-card,
.contact-grid .contact-options-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.contact-grid .bottom-cards-container {
    align-items: stretch;
    min-height: 500px;
}

.social-media-card h2,
.contact-options-card h2,
.social-media-card h3,
.contact-options-card h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: var(--primary-accent);
}

.contact-options {
    margin-top: 1.5rem;
}

.contact-option {
    margin-bottom: 1rem;
}

.contact-option a {
    color: var(--primary-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

.contact-option a:hover {
    text-decoration: underline;
}

.contact-option span {
    display: block;
    margin-top: 0.25rem;
    color: var(--text-color);
}

.availability-title {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-accent);
    font-size: 1.25rem;
}

.availability-info {
    margin-bottom: 1.5rem;
}

.availability-day {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.availability-day:last-child {
    border-bottom: none;
}

.availability-day .day {
    font-weight: 600;
}

.availability-day .time {
    color: var(--secondary-accent);
}

.response-time {
    padding: 1rem;
    background-color: var(--accent-color-translucent);
    border-radius: 0.5rem;
    margin-top: 1.5rem;
}

.response-time p {
    margin: 0;
    text-align: center;
    font-size: 0.9rem;
}

.response-time strong {
    color: var(--primary-accent);
}

/* --- Responsive Adjustments --- */
@media (max-width: 1200px) {
    .hero-card { grid-column: 1 / span 7; }
    .artist-image-card { grid-column: 8 / span 5; }
    .projects-card { grid-column: 1 / span 12; grid-row: 3 / span 1; margin-top: 20px; }
    .about-card { grid-column: 1 / span 6; grid-row: 4 / span 1; margin-top: 20px; }
    .contact-card { grid-column: 7 / span 6; grid-row: 4 / span 1; margin-top: 20px; }
}

@media (max-width: 992px) {
    .content-grid {
        grid-template-columns: 1fr 1fr;
    }
    .hero-card { grid-column: 1 / span 2; grid-row: 1 / span 1; text-align: center; }
    .artist-image-card { grid-column: 1 / span 2; grid-row: 2 / span 1; aspect-ratio: 1 / 1; }
    .projects-card { grid-column: 1 / span 2; grid-row: 3 / span 1; }
    .about-card { grid-column: 1 / span 1; grid-row: 4 / span 1; }
    .contact-card { grid-column: 2 / span 1; grid-row: 4 / span 1; }

    .hero-card h1 { text-align: left; }
}

@media (max-width: 768px) {
    body { padding: 15px; }
    .container { min-height: calc(100vh - 30px); }
    header { flex-direction: column; align-items: center; }
    header nav {
        margin-top: 15px;
        justify-content: center;
        width: 100%;
    }
    .logo { margin-bottom: 10px; }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .hero-card, .artist-image-card, .projects-card, .about-card, .contact-card {
        grid-column: 1 / span 1;
        grid-row: auto;
        margin-top: 0;
    }

    .hero-card h1 { font-size: 2rem; }
    .contact-card h2 { font-size: 1.8rem; }

    .contact-grid {
        padding: 0 1rem;
    }
    .contact-grid .bottom-cards-container {
        flex-direction: column;
        min-height: auto;
    }
    .contact-grid .social-media-card,
    .contact-grid .contact-options-card {
        margin-bottom: 1.5rem;
    }
    .contact-grid .hero-card h1 {
        font-size: 2rem;
        line-height: 1.3;
    }
    .availability-day {
        flex-direction: column;
        align-items: flex-start;
    }
    .availability-day .time {
        margin-top: 0.25rem;
    }
}

@media (max-width: 430px) {
    .contact-grid {
        max-width: 100%;
        padding: 0 0.75rem;
    }
    .contact-grid .hero-card { padding: 1.25rem; }
    .contact-grid .social-media-card,
    .contact-grid .contact-options-card { padding: 1.25rem; }
    .project-sub-item a { word-break: break-word; }
}

/* --- Custom cursor --- */
html, body, a, button, input, textarea, select, .card, .project-item, .nav-item {
    cursor: none !important;
}

.cursor-dot {
    position: fixed;
    width: 12px;
    height: 12px;
    background-color: var(--primary-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
    transition: opacity 0.2s ease, transform 0.3s ease-out;
    box-shadow: 0 0 5px var(--primary-accent), 0 0 10px rgba(0, 0, 0, 0.3);
}

.cursor-outline {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    opacity: 0.6;
    mix-blend-mode: difference;
    box-sizing: border-box;
    will-change: left, top, width, height, border-radius;
}

.cursor-outline.is-hover {
    opacity: 0.85;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

@media (hover: none) {
    html, body, a, button, input, textarea, select, .card, .project-item, .nav-item {
        cursor: auto !important;
    }
    .mouse-follower, .cursor-dot, .cursor-outline {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html, body, a, button, input, textarea, select, .card, .project-item, .nav-item {
        cursor: auto !important;
    }
}

/* --- Page transition overlay (SPA) --- */
.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10000;
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Dark mode preload --- */
.dark-theme-preload .cursor-dot { background-color: #00e5ff; }
.dark-theme-preload .cursor-outline { border-color: #00e5ff; }
.dark-theme-preload .card {
    background-color: rgba(13, 16, 32, 0.55);
    border-color: rgba(255, 255, 255, 0.08);
    color: #e6f1ff;
}
.dark-theme-preload a,
.dark-theme-preload h1,
.dark-theme-preload h2,
.dark-theme-preload h3 { color: #e6f1ff; }
.dark-theme-preload .primary-accent { color: #00e5ff; }
.dark-theme-preload .arrow,
.dark-theme-preload .arrow-inline { color: #00e5ff; }

/* When morphed to highlight an element */
.mouse-follower.morphed {
    opacity: 0.9;
    border-width: 2px;
    border-radius: 12px !important;
    background-color: transparent;
    border-color: var(--primary-accent);
    box-shadow: 0 0 10px rgba(0,0,0,0.05);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                border-radius 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.2s ease;
}

/* --- Focus states for accessibility --- */
:focus-visible {
    outline: 2px solid var(--primary-accent);
    outline-offset: 2px;
}

/* --- Scroll reveal animations --- */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
    transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
                transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* --- Circular flag inside language toggle --- */
.lang-switch-btn .flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.28),
        0 1px 4px rgba(0, 0, 0, 0.12);
    overflow: hidden;
    flex-shrink: 0;
}

.lang-switch-btn .flag svg {
    display: block;
    width: 24px;
    height: 24px;
}

.lang-switch-btn .lang-code {
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.06em;
    color: var(--text-color);
    opacity: 0.85;
    line-height: 1;
}

.lang-switch-btn:hover .lang-code { opacity: 1; }

/* --- Enhanced Floating Elements --- */
.floating-orb {
    position: fixed;
    width: 4px;
    height: 4px;
    background: var(--primary-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
}

.floating-orb:nth-child(2) {
    width: 6px;
    height: 6px;
    background: var(--secondary-accent);
    animation-delay: -2s;
    animation-duration: 12s;
}

.floating-orb:nth-child(3) {
    width: 3px;
    height: 3px;
    background: var(--tertiary-accent);
    animation-delay: -4s;
    animation-duration: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-20px) translateX(10px);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-10px) translateX(-15px);
        opacity: 0.4;
    }
    75% {
        transform: translateY(-30px) translateX(5px);
        opacity: 0.7;
    }
}

@media (prefers-reduced-motion: reduce) {
    .floating-orb { display: none; }
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* Optimize animations for performance */
body {
    will-change: background-position;
}
