:root {
    --bg: #111315;
    --surface: #1A1F23;
    --surface-secondary: #23292F;
    --charcoal: #30363D;
    --navy: #1D3557;
    --steel: #457B9D;
    --bronze: #9B7B4F;
    --copper: #C28A44;
    --cream: #D9D2C5;
    --white: #F4F2EC;
    --text-primary: #F3F4F6;
    --text-secondary: #C5CCD4;
    --muted: #8D96A1;
    --grad-accent: linear-gradient(135deg, #457B9D, #C28A44);
    --grad-secondary: linear-gradient(135deg, #1D3557, #30363D);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --transition: all 0.25s ease;
}

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

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

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

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

ul {
    list-style: none;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 400;
    letter-spacing: 0.5px;
    color: var(--white);
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; line-height: 1.1; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; color: var(--cream); }

p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    background: var(--surface-secondary);
    color: var(--white);
    border: 1px solid var(--bronze);
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
}

.btn:hover {
    background: var(--bronze);
    color: var(--bg);
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--grad-accent);
    border: none;
    color: var(--white);
    border-radius: 30px;
}

.btn-primary:hover {
    background: var(--grad-accent);
    filter: brightness(1.1);
    color: var(--white);
}

/* Executive Notice */
.executive-notice {
    background-color: var(--charcoal);
    padding: 8px 20px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--surface-secondary);
}

.executive-notice a {
    margin-left: 10px;
    font-weight: 500;
}

/* Floating Header */
.header-wrapper {
    position: sticky;
    top: 20px;
    z-index: 1000;
    padding: 0 5%;
}

.floating-header {
    background: rgba(26, 31, 35, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--bronze);
    border-radius: 20px;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

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

.badge-icon {
    width: 24px;
    height: 24px;
    background: var(--bronze);
    border-radius: 2px;
    transform: rotate(45deg);
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: var(--bronze);
}

/* Case Introduction */
.case-intro {
    max-width: 1400px;
    margin: 80px auto;
    padding: 0 5%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-content .btn-group {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.intro-visual {
    position: relative;
}

.intro-visual img {
    border-radius: 8px;
    border: 1px solid var(--surface-secondary);
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.floating-evidence {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: var(--surface);
    padding: 15px;
    border: 1px solid var(--bronze);
    border-radius: 4px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 15px;
}

.evidence-thumb {
    width: 50px;
    height: 50px;
    background: var(--charcoal);
}

.evidence-text h4 {
    font-size: 0.9rem;
    margin-bottom: 2px;
}
.evidence-text p {
    font-size: 0.8rem;
    margin: 0;
}

/* Evidence Wall */
.evidence-wall {
    max-width: 1200px;
    margin: 100px auto;
    padding: 0 5%;
    position: relative;
    display: flex;
    justify-content: space-between;
}

.evidence-wall::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 1px;
    background: var(--bronze);
    z-index: 1;
    opacity: 0.5;
}

.wall-card {
    background: var(--surface);
    border: 1px solid var(--charcoal);
    padding: 25px 20px;
    border-radius: 8px;
    text-align: center;
    width: 22%;
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.wall-card:hover {
    border-color: var(--bronze);
    transform: translateY(-5px);
}

.wall-card h4 {
    font-size: 1rem;
    color: var(--cream);
    margin: 0;
}

/* Investigation Room */
.investigation-room {
    max-width: 1020px;
    margin: 100px auto;
    padding: 0 5%;
}

.game-container {
    background: var(--charcoal);
    border: 2px solid var(--bronze);
    border-radius: 30px;
    padding: 20px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
}

.iframe-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.iframe-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    position: absolute;
    top: 0;
    left: 0;
}

.game-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 25px;
}

/* Evidence Archive */
.evidence-archive {
    max-width: 1400px;
    margin: 100px auto;
    padding: 0 5%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.archive-panel {
    background: var(--surface);
    border: 1px solid var(--surface-secondary);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
}

.archive-panel:hover {
    border-color: var(--bronze);
}

.panel-img {
    height: 200px;
    background: var(--charcoal);
    overflow: hidden;
}

.panel-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
    transition: var(--transition);
}

.archive-panel:hover .panel-img img {
    opacity: 1;
    transform: scale(1.05);
}

.panel-content {
    padding: 30px;
}

.panel-content h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.panel-content a {
    display: inline-block;
    margin-top: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Case Timeline */
.case-timeline-section {
    max-width: 1000px;
    margin: 100px auto;
    padding: 0 5%;
}

.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--bronze);
    opacity: 0.3;
    z-index: 1;
}

.timeline-step {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 120px;
}

.step-dot {
    width: 30px;
    height: 30px;
    background: var(--surface);
    border: 2px solid var(--bronze);
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-dot::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--copper);
    border-radius: 50%;
}

.timeline-step span {
    font-size: 0.85rem;
    color: var(--cream);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Investigator Lounge */
.investigator-lounge {
    max-width: 1200px;
    margin: 100px auto;
    padding: 60px 5%;
    background: var(--surface);
    border-top: 1px solid var(--bronze);
    border-bottom: 1px solid var(--bronze);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.lounge-left h2 {
    color: var(--copper);
}

.support-email {
    font-size: 1.2rem;
    color: var(--white);
    margin: 30px 0;
    font-family: monospace;
    letter-spacing: 1px;
}

.mini-faq {
    margin-top: 40px;
}

.faq-item {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--charcoal);
    padding-bottom: 15px;
}

.faq-item h4 {
    font-size: 1rem;
    color: var(--cream);
    margin-bottom: 5px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--bg);
    border: 1px solid var(--charcoal);
    border-radius: 4px;
    color: var(--white);
    font-family: var(--font-main);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--bronze);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--bg);
    border-top: 1px solid var(--bronze);
    padding: 80px 5% 40px;
    margin-top: 60px;
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: var(--copper);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 25px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: var(--white);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    border-top: 1px solid var(--charcoal);
    padding-top: 30px;
    text-align: center;
}

.footer-emblem {
    width: 40px;
    height: 40px;
    border: 1px solid var(--bronze);
    margin: 0 auto 20px;
    transform: rotate(45deg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-emblem::after {
    content: '';
    width: 20px;
    height: 20px;
    background: var(--bronze);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--muted);
    max-width: 800px;
    margin: 10px auto 0;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 320px;
    background: var(--surface);
    border: 1px solid var(--bronze);
    border-radius: 22px;
    padding: 25px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.8);
    z-index: 9999;
    display: none;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.cookie-popup.show {
    display: block;
    transform: translateY(0);
    opacity: 1;
}

.cookie-icon {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.cookie-popup h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--white);
}

.cookie-popup p {
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.cookie-btns {
    display: flex;
    gap: 10px;
}

.cookie-btns .btn {
    padding: 8px 15px;
    font-size: 0.8rem;
    flex: 1;
}

/* Internal Pages */
.internal-page {
    max-width: 1000px;
    margin: 120px auto;
    padding: 0 5%;
    min-height: 60vh;
}

.return-home {
    display: inline-flex;
    margin-bottom: 40px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.internal-content {
    background: var(--surface);
    padding: 50px;
    border-radius: 8px;
    border: 1px solid var(--charcoal);
}

.internal-content h1 {
    color: var(--copper);
    margin-bottom: 30px;
}

.internal-content h2 {
    font-size: 1.8rem;
    margin: 30px 0 15px;
    color: var(--cream);
}

.internal-content ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.internal-content li {
    margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 1024px) {
    .case-intro, .evidence-archive, .investigator-lounge {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .evidence-wall {
        flex-wrap: wrap;
    }
    .evidence-wall::before {
        display: none;
    }
    .wall-card {
        width: 48%;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    h1 { font-size: 2.5rem; }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .wall-card {
        width: 100%;
    }
    .timeline {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    .timeline::before {
        top: 0; bottom: 0; left: 50%; width: 1px; height: auto;
    }
    .internal-content {
        padding: 30px 20px;
    }
}