/* Euroscalers Project - Quantum Reality Design System */

:root {
    /* Core Colors */
    --quantum-black: #000000;
    --electric-yellow: #FFFF00;
    --reality-white: #FFFFFF;
    --void-grey: #1a1a1a;
    --neural-grey: #333333;
    
    /* Euroscalers Specific Colors */
    --euro-primary: #7b2cbf;
    --euro-accent: #9d4edd;
    --euro-light: #c77dff;
    --euro-gradient-start: #7b2cbf;
    --euro-gradient-end: #5a189a;
    --euro-dark: #4c1d95;
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    --font-code: 'Space Mono', monospace;
    
    /* Spacing */
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 3rem;
    
    /* Animation */
    --ease-quantum: cubic-bezier(0.23, 1, 0.32, 1);
}

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

body {
    font-family: var(--font-main);
    background: var(--quantum-black);
    color: var(--reality-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Quantum Navigation */
.quantum-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(123,44,191,0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-identity {
    text-decoration: none;
    font-family: var(--font-code);
    font-size: 1.2rem;
    font-weight: 700;
}

.identity-fragment {
    color: var(--reality-white);
}

.identity-quantum {
    color: var(--electric-yellow);
}

.nav-links {
    display: flex;
    gap: var(--space-3);
}

.nav-link {
    text-decoration: none;
    color: var(--reality-white);
    font-family: var(--font-code);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    transition: all 0.3s var(--ease-quantum);
}

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

.link-code {
    opacity: 0.6;
    font-size: 0.8rem;
}

/* Project Hero */
.project-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-5) var(--space-2);
    background: linear-gradient(135deg, var(--quantum-black) 0%, var(--euro-dark) 100%);
    position: relative;
    overflow: hidden;
}

.project-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(123,44,191,0.1) 50%, transparent 70%);
    pointer-events: none;
}

.hero-matrix {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    align-items: center;
    position: relative;
    z-index: 2;
}

.fragment-identity {
    animation: slideInLeft 1s var(--ease-quantum);
}

.project-meta {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    font-family: var(--font-code);
    font-size: 0.9rem;
    opacity: 0.8;
}

.meta-year {
    color: var(--euro-accent);
}

.meta-type {
    color: var(--reality-white);
}

.project-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    line-height: 0.9;
    margin-bottom: var(--space-3);
}

.title-fragment {
    color: var(--reality-white);
    display: block;
}

.title-quantum {
    color: var(--euro-primary);
    display: block;
    background: linear-gradient(45deg, var(--euro-primary), var(--euro-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.identity-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-top: var(--space-3);
}

.quantum-tag {
    padding: var(--space-1) var(--space-2);
    background: rgba(123,44,191,0.2);
    border: 1px solid var(--euro-primary);
    border-radius: 4px;
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--euro-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.fragment-visual {
    animation: slideInRight 1s var(--ease-quantum);
}

.project-showcase {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(45deg, var(--euro-primary), var(--euro-accent));
    padding: 2px;
}

.showcase-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    background: var(--quantum-black);
}

.showcase-overlay {
    position: absolute;
    bottom: var(--space-2);
    right: var(--space-2);
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    padding: var(--space-1) var(--space-2);
    border-radius: 6px;
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: var(--euro-light);
}

/* Project Overview */
.project-overview {
    padding: var(--space-5) var(--space-2);
    background: var(--void-grey);
}

.overview-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-disruptor {
    font-family: var(--font-code);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--euro-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.quantum-description {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: var(--space-4);
    max-width: 800px;
    color: rgba(255,255,255,0.9);
}

.project-principles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.principle-node {
    background: linear-gradient(135deg, rgba(123,44,191,0.1), rgba(157,78,221,0.05));
    border: 1px solid rgba(123,44,191,0.3);
    border-radius: 12px;
    padding: var(--space-4);
    transition: all 0.3s var(--ease-quantum);
}

.principle-node:hover {
    transform: translateY(-5px);
    border-color: var(--euro-primary);
    background: linear-gradient(135deg, rgba(123,44,191,0.2), rgba(157,78,221,0.1));
}

.principle-node h3 {
    color: var(--euro-light);
    font-family: var(--font-code);
    font-size: 1.1rem;
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.principle-node p {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
}

/* Values Showcase */
.values-showcase {
    padding: var(--space-5) var(--space-2);
    background: linear-gradient(135deg, var(--quantum-black) 0%, var(--euro-dark) 100%);
}

.values-container {
    max-width: 1200px;
    margin: 0 auto;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.value-quantum {
    background: rgba(123,44,191,0.1);
    border: 1px solid rgba(123,44,191,0.2);
    border-radius: 12px;
    padding: var(--space-4);
    text-align: center;
    transition: all 0.3s var(--ease-quantum);
}

.value-quantum:hover {
    transform: translateY(-5px);
    border-color: var(--euro-primary);
    background: rgba(123,44,191,0.2);
}

.value-icon {
    margin-bottom: var(--space-2);
}

.value-symbol {
    font-size: 2rem;
    color: var(--euro-primary);
    display: block;
}

.value-title {
    font-family: var(--font-code);
    font-size: 1.1rem;
    color: var(--euro-light);
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.value-description {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Typography Showcase */
.typography-showcase {
    padding: var(--space-5) var(--space-2);
    background: var(--void-grey);
}

.typography-container {
    max-width: 1200px;
    margin: 0 auto;
}

.typeface-display {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    margin-top: var(--space-4);
}

.main-typeface {
    background: linear-gradient(135deg, rgba(123,44,191,0.1), rgba(157,78,221,0.05));
    border: 1px solid rgba(123,44,191,0.3);
    border-radius: 12px;
    padding: var(--space-4);
}

.typeface-name {
    font-family: var(--font-code);
    font-size: 1.8rem;
    color: var(--euro-primary);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.typeface-weights {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.weight-sample {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2);
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
}

.weight-label {
    font-family: var(--font-code);
    font-size: 0.9rem;
    color: var(--euro-light);
    text-transform: uppercase;
}

.weight-example {
    font-size: 1.2rem;
    color: var(--reality-white);
}

.sharp-regular { font-weight: 400; }
.sharp-medium { font-weight: 500; }
.sharp-bold { font-weight: 700; }

.typography-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.feature-item {
    background: rgba(123,44,191,0.05);
    border-left: 3px solid var(--euro-primary);
    padding: var(--space-3);
    border-radius: 0 8px 8px 0;
}

.feature-item h4 {
    color: var(--euro-light);
    font-family: var(--font-code);
    font-size: 1rem;
    margin-bottom: var(--space-1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.feature-item p {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    font-size: 0.9rem;
}

/* Brand Application */
.brand-application {
    padding: var(--space-5) var(--space-2);
    background: linear-gradient(135deg, var(--quantum-black) 0%, var(--euro-dark) 100%);
}

.application-container {
    max-width: 1200px;
    margin: 0 auto;
}

.application-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.application-item {
    background: rgba(123,44,191,0.1);
    border: 1px solid rgba(123,44,191,0.2);
    border-radius: 12px;
    padding: var(--space-4);
    transition: all 0.3s var(--ease-quantum);
}

.application-item:hover {
    transform: translateY(-5px);
    border-color: var(--euro-primary);
    background: rgba(123,44,191,0.2);
}

.application-item h3 {
    font-family: var(--font-code);
    font-size: 1.2rem;
    color: var(--euro-light);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.animation-showcase {
    margin-bottom: var(--space-3);
    border-radius: 8px;
    overflow: hidden;
    background: var(--quantum-black);
}

.application-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.guidelines-preview {
    margin-bottom: var(--space-3);
    background: var(--reality-white);
    border-radius: 8px;
    padding: var(--space-3);
}

.guideline-page {
    background: var(--reality-white);
    border-radius: 6px;
    padding: var(--space-2);
}

.page-content h4 {
    color: var(--euro-primary);
    font-family: var(--font-code);
    font-size: 1rem;
    margin-bottom: var(--space-2);
}

.sample-text {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.text-regular,
.text-medium,
.text-bold {
    color: var(--quantum-black);
    font-size: 1.1rem;
}

.text-regular { font-weight: 400; }
.text-medium { font-weight: 500; }
.text-bold { font-weight: 700; }

.application-item p {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    margin-bottom: var(--space-3);
}

.download-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--reality-white);
    font-family: var(--font-code);
    font-size: 0.9rem;
    font-weight: 600;
    padding: var(--space-2) var(--space-3);
    background: linear-gradient(45deg, var(--euro-primary), var(--euro-accent));
    border: 1px solid var(--euro-primary);
    border-radius: 8px;
    transition: all 0.3s var(--ease-quantum);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-2);
}

.download-button:hover {
    background: linear-gradient(45deg, var(--euro-accent), var(--euro-light));
    border-color: var(--euro-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(123,44,191,0.3);
}

.download-icon {
    font-size: 1.1rem;
    color: var(--reality-white);
}

.download-text {
    color: var(--reality-white);
}

/* Navigation Matrix */
.navigation-matrix {
    padding: var(--space-2) var(--space-2) var(--space-4) var(--space-2);
    max-width: 1200px;
    margin: 0 auto;
}

.navigation-matrix .nav-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.project-navigation {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 800px;
}

.nav-portal {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    color: var(--reality-white);
    font-family: var(--font-code);
    font-size: 0.9rem;
    padding: var(--space-2) var(--space-3);
    border: 1px solid rgba(123,44,191,0.3);
    border-radius: 8px;
    background: rgba(123,44,191,0.1);
    transition: all 0.3s var(--ease-quantum);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-portal:hover {
    border-color: var(--euro-primary);
    background: rgba(123,44,191,0.2);
    transform: translateY(-2px);
}

.nav-portal.home {
    justify-content: center;
}

.nav-portal.next {
    justify-content: flex-end;
}

.portal-icon {
    font-size: 1.2rem;
    color: var(--euro-primary);
}

/* Reality Footer */
.reality-footer {
    padding: var(--space-4) var(--space-2);
    background: var(--quantum-black);
    border-top: 1px solid rgba(123,44,191,0.2);
}

.footer-essence {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
}

.footer-meta {
    color: var(--euro-accent);
}

/* Particle System */
.particle-universe {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--euro-primary);
    border-radius: 50%;
    animation: float infinite linear;
    animation-delay: var(--delay);
    animation-duration: var(--duration);
    opacity: 0.3;
}

/* Lightbox */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(10px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    background: none;
    border: none;
    color: var(--reality-white);
    font-size: 2rem;
    cursor: pointer;
    z-index: 10000;
    padding: var(--space-1);
}

.lightbox-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
}

/* Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    from {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
    }
    90% {
        opacity: 0.3;
    }
    to {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-matrix {
        grid-template-columns: 1fr;
        gap: var(--space-3);
        text-align: center;
    }
    
    .typeface-display {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
    
    .application-grid {
        grid-template-columns: 1fr;
    }
    
    .project-navigation {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .nav-portal {
        justify-content: center !important;
    }
    
    .footer-essence {
        flex-direction: column;
        gap: var(--space-1);
        text-align: center;
    }
    
    .nav-links {
        gap: var(--space-2);
    }
    
    .nav-link {
        font-size: 0.8rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
}