/* ═══════════════════════════════════════════════
   NiXue — 逆学 Official Website
   Design System & Styles
   ═══════════════════════════════════════════════ */

:root {
    --bg: #0a0a0f;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --text: #f0f0f5;
    --text-secondary: #8e8ea0;
    --text-tertiary: #5a5a6e;
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.3);
    --gradient-1: #3b82f6;
    --gradient-2: #8b5cf6;
    --gradient-3: #ec4899;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1100px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

/* ═══════════ NAVBAR ═══════════ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 20px;
}

.nav-logo-img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.lang-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.lang-toggle:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
}

/* ═══════════ HERO ═══════════ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 100px 24px 60px;
    overflow: hidden;
}

.hero-bg-orbs {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--gradient-1);
    top: -10%;
    right: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--gradient-2);
    bottom: -15%;
    left: -10%;
    animation-delay: -7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--gradient-3);
    top: 40%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes orbFloat {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -30px) scale(1.05);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        transform: translate(10px, 10px) scale(1.02);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--accent);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 32px;
}

.hero-logo-wrap {
    margin-bottom: 32px;
}

.hero-logo {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px var(--accent-glow), 0 0 0 1px rgba(255, 255, 255, 0.1);
    animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {

    0%,
    100% {
        box-shadow: 0 20px 60px var(--accent-glow), 0 0 0 1px rgba(255, 255, 255, 0.1);
    }

    50% {
        box-shadow: 0 20px 80px rgba(59, 130, 246, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.15);
    }
}

.hero-title {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.hero-title-main {
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title-sub {
    color: var(--text);
}

.hero-desc {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 20px;
}

.hero-sub-desc {
    font-size: 15px;
    color: var(--text-tertiary);
    line-height: 1.7;
    max-width: 540px;
    margin: 0 auto 36px;
    padding: 14px 20px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(59, 130, 246, 0.06));
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-radius: 12px;
    font-weight: 500;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: #fff;
    padding: 14px 32px;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.4);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 14px 32px;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.btn-ghost:hover {
    color: var(--text);
    border-color: var(--border-hover);
    background: var(--bg-card);
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-num {
    font-size: 36px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 13px;
    color: var(--text-tertiary);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* ═══════════ FEATURES ═══════════ */

.features,
.challenges,
.learn {
    padding: 100px 24px;
}

.section-title {
    text-align: center;
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 56px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px;
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 20px;
    font-weight: 900;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: #fff;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ═══════════ CHALLENGES ═══════════ */

.challenges {
    background: linear-gradient(180deg, transparent 0%, rgba(59, 130, 246, 0.03) 50%, transparent 100%);
}

.challenge-category {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    margin-top: 40px;
    color: var(--text-secondary);
}

.challenge-category:first-of-type {
    margin-top: 0;
}

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    margin-bottom: 8px;
}

.challenge-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.challenge-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
}

.challenge-num {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 48px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.04);
    line-height: 1;
}

.challenge-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.challenge-title {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 0;
}

.challenge-chevron {
    font-size: 20px;
    font-weight: 300;
    color: var(--text-tertiary);
    transition: var(--transition);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.challenge-card.expanded .challenge-chevron {
    content: '−';
}

.challenge-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 10px;
    margin-bottom: 12px;
}

.challenge-meta {
    display: flex;
    align-items: center;
    gap: 10px;
}

.challenge-tag {
    display: inline-block;
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.challenge-tag.tag-mid {
    background: rgba(234, 179, 8, 0.15);
    color: #eab308;
}

.challenge-tag.tag-adv {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* ═══════════ CHALLENGE MODAL ═══════════ */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 720px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px) scale(0.98);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-container {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: sticky;
    top: 16px;
    float: right;
    margin-right: 16px;
    z-index: 10;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--bg-card-hover);
}

.modal-content {
    padding: 40px;
}

.modal-header {
    margin-bottom: 24px;
}

.modal-title {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.modal-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.modal-duration,
.modal-tools {
    font-size: 13px;
    color: var(--text-tertiary);
    font-weight: 500;
}

.modal-insight {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-sm);
    padding: 20px;
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.modal-phase {
    margin-bottom: 32px;
}

.modal-phase-title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
}

.modal-phase-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.modal-step {
    margin-bottom: 24px;
}

.modal-step-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--accent);
}

.modal-prompt-wrap {
    position: relative;
    margin-bottom: 12px;
}

.modal-prompt {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    padding-top: 16px;
    font-size: 13px;
    line-height: 1.7;
    color: var(--text);
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: var(--font);
    overflow-x: auto;
}

.modal-copy-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.modal-copy-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.modal-copy-btn.copied {
    background: #22c55e;
}

.modal-tip {
    background: rgba(234, 179, 8, 0.08);
    border: 1px solid rgba(234, 179, 8, 0.2);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-tip strong {
    color: #eab308;
}

@media (max-width: 768px) {
    .modal-container {
        width: 95%;
        max-height: 90vh;
        border-radius: var(--radius);
    }

    .modal-content {
        padding: 24px;
    }

    .modal-title {
        font-size: 22px;
    }
}

.challenge-duration {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
}

.challenge-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.challenge-card.expanded .challenge-body {
    max-height: 300px;
}

.challenge-insight {
    padding-top: 16px;
    margin-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ═══════════ LEARN ═══════════ */

.learn-category {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    margin-top: 16px;
}

.learn-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 48px;
}

.learn-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}

.learn-card:hover {
    border-color: var(--border-hover);
}

.learn-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
}

.learn-icon {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: -0.5px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
}

.learn-card-text {
    flex: 1;
}

.learn-card-text h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.learn-card-text p {
    font-size: 13px;
    color: var(--text-secondary);
}

.learn-chevron {
    font-size: 12px;
    color: var(--text-tertiary);
    transition: var(--transition);
    flex-shrink: 0;
}

.learn-card.expanded .learn-chevron {
    transform: rotate(180deg);
}

.learn-card-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.learn-card.expanded .learn-card-body {
    max-height: 400px;
}

.learn-content {
    padding: 0 24px 24px 88px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ═══════════ IDE GRID ═══════════ */

.ide-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.ide-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

.ide-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.ide-icon {
    font-size: 18px;
    font-weight: 900;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    color: var(--accent);
    margin-bottom: 12px;
    overflow: hidden;
}

.ide-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.ide-name {
    font-size: 17px;
    font-weight: 800;
    margin-bottom: 8px;
}

.ide-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 14px;
}

.ide-download {
    display: inline-block;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.ide-download:hover {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.35), rgba(139, 92, 246, 0.35));
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.3);
    transform: translateY(-1px);
}

/* ═══════════ DOWNLOAD ═══════════ */

.download {
    padding: 80px 24px 100px;
}

.download-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 64px 40px;
    text-align: center;
    overflow: hidden;
}

.download-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.15), transparent 70%);
    pointer-events: none;
}

.download-logo {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
    box-shadow: 0 10px 40px var(--accent-glow);
}

.download-title {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 900;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.download-desc {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 36px;
    position: relative;
    z-index: 1;
}

.download-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    color: #000;
    padding: 14px 28px;
    border-radius: 14px;
    transition: var(--transition);
}

.store-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.1);
}

.store-icon {
    width: 28px;
    height: 28px;
}

.store-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.store-small {
    font-size: 11px;
    opacity: 0.7;
    font-weight: 500;
}

.store-big {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
}

/* ═══════════ FOOTER ═══════════ */

.footer {
    border-top: 1px solid var(--border);
    padding: 40px 24px;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 15px;
}

.footer-logo {
    width: 28px;
    height: 28px;
    border-radius: 7px;
}

.footer-info {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-email {
    color: var(--accent);
    text-decoration: underline;
}

.footer-copy {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* ═══════════ RESPONSIVE ═══════════ */

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 120px 20px 60px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-num {
        font-size: 28px;
    }

    .features-grid,
    .challenge-grid {
        grid-template-columns: 1fr;
    }

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

    .download-card {
        padding: 48px 24px;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .store-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .learn-content {
        padding: 0 24px 24px 24px;
    }
}

@media (max-width: 480px) {
    .ide-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        letter-spacing: -1px;
    }
}

/* ═══════════ Creator Section ═══════════ */
.ide-section {
    padding: 80px 0;
}

.creator {
    padding: 100px 0 60px;
}

.creator-card {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: var(--radius);
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.creator-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.creator-avatar {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.creator-name {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.creator-location {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin: 4px 0 0;
}

.creator-philosophy p {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 14px;
}

.creator-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 28px 0;
}

.creator-projects h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 16px;
}

.creator-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.creator-link-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    text-decoration: none;
    transition: all 0.2s;
}

.creator-link-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(4px);
}

.creator-link-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.creator-link-text {
    display: flex;
    flex-direction: column;
}

.creator-link-label {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.creator-link-value {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.45);
}

/* Project Card */
.project-card {
    display: block;
    text-decoration: none;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(168, 85, 247, 0.08) 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.project-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
}

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

.project-card-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    color: #a78bfa;
    background: rgba(167, 139, 250, 0.15);
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.project-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.project-card-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.project-card-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.project-card-subtitle {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin: 2px 0 0;
}

.project-card-desc {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.project-card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}

.project-feature {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.06);
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.project-card-cta {
    display: inline-block;
    font-size: 14px;
    font-weight: 600;
    color: #a78bfa;
    position: relative;
    z-index: 1;
    transition: color 0.2s;
}

.project-card:hover .project-card-cta {
    color: #c4b5fd;
}

@media (max-width: 768px) {
    .creator-card {
        padding: 24px;
    }

    .project-card-features {
        flex-direction: column;
        gap: 6px;
    }

    .project-feature {
        text-align: center;
    }
}