/* Avant-Garde Theme - Valley Radio Club */

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --accent-red: #dc2626;
    --accent-blue: #2563eb;
    --accent-yellow: #eab308;
    --accent-green: #16a34a;
    --accent-purple: #8b5cf6;
    --accent-orange: #ea580c;
    --text-primary: #000000;
    --text-secondary: #525252;
    --text-muted: #a3a3a3;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--white);
    overflow-x: hidden;
    position: relative;
}

/* Artistic Grid Background */
.artistic-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Geometric Shapes */
.geometric-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.shape {
    position: absolute;
    animation: shapeFloat 15s ease-in-out infinite;
}

.shape-1 {
    width: 100px;
    height: 100px;
    background: var(--accent-red);
    top: 20%;
    left: 10%;
    transform: rotate(45deg);
    animation-delay: 0s;
}

.shape-2 {
    width: 80px;
    height: 80px;
    background: var(--accent-blue);
    border-radius: 50%;
    top: 60%;
    right: 15%;
    animation-delay: 3s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    background: var(--accent-yellow);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    bottom: 20%;
    left: 20%;
    animation-delay: 6s;
}

.shape-4 {
    width: 120px;
    height: 40px;
    background: var(--accent-green);
    top: 40%;
    right: 30%;
    animation-delay: 9s;
}

@keyframes shapeFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-30px) rotate(180deg); opacity: 0.7; }
}

/* Experimental Navigation */
.experimental-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--black);
    z-index: 1000;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.brand-symbol {
    width: 40px;
    height: 40px;
    position: relative;
}

.symbol-line {
    position: absolute;
    background: var(--black);
    animation: symbolPulse 2s ease-in-out infinite;
}

.line-1 {
    width: 30px;
    height: 3px;
    top: 10px;
    left: 5px;
    animation-delay: 0s;
}

.line-2 {
    width: 20px;
    height: 3px;
    top: 20px;
    left: 10px;
    animation-delay: 0.5s;
}

.line-3 {
    width: 25px;
    height: 3px;
    top: 30px;
    left: 7px;
    animation-delay: 1s;
}

@keyframes symbolPulse {
    0%, 100% { opacity: 1; transform: scaleX(1); }
    50% { opacity: 0.5; transform: scaleX(1.2); }
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-main {
    font-family: 'Space Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
    line-height: 1;
}

.brand-sub {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    gap: 3rem;
}

.nav-item {
    color: var(--black);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-item:hover {
    color: var(--accent-red);
    transform: translateY(-2px);
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-red);
    transition: width 0.3s ease;
}

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

/* Artistic Layout */
.artistic-layout {
    padding-top: 80px;
}

/* Hero Asymmetric Section */
.hero-asymmetric {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 2rem;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-areas: 
        "block1 block2"
        "block3 block3";
    gap: 2rem;
    height: 100%;
}

.text-block {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
}

.text-block:hover {
    transform: rotate(1deg);
    box-shadow: var(--shadow-xl);
}

.block-1 {
    grid-area: block1;
    background: var(--accent-red);
    color: var(--white);
}

.block-2 {
    grid-area: block2;
    background: var(--accent-yellow);
    color: var(--black);
}

.block-3 {
    grid-area: block3;
    background: var(--accent-blue);
    color: var(--white);
}

.hero-title {
    font-family: 'Space Mono', monospace;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.title-word {
    display: block;
    animation: wordShift 3s ease-in-out infinite;
}

.title-word:nth-child(1) { animation-delay: 0s; }
.title-word:nth-child(2) { animation-delay: 1s; }
.title-word:nth-child(3) { animation-delay: 2s; }

@keyframes wordShift {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(10px); }
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-description {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.9;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 0;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    font-family: 'Space Mono', monospace;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.artistic-radio {
    width: 300px;
    height: 300px;
    background: var(--black);
    border: 3px solid var(--accent-red);
    position: relative;
    transform: rotate(15deg);
    transition: all 0.3s ease;
}

.artistic-radio:hover {
    transform: rotate(0deg) scale(1.05);
}

.radio-frame {
    width: 100%;
    height: 100%;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.frequency-display {
    background: var(--accent-green);
    color: var(--black);
    padding: 1rem;
    text-align: center;
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    font-size: 1.5rem;
}

.freq-value {
    display: block;
    font-size: 2rem;
}

.freq-unit {
    font-size: 1rem;
    opacity: 0.7;
}

.control-matrix {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.control-row {
    display: flex;
    gap: 0.5rem;
}

.control-btn {
    width: 20px;
    height: 20px;
    background: var(--accent-yellow);
    border: 1px solid var(--black);
    transition: all 0.3s ease;
    cursor: pointer;
}

.control-btn:hover {
    background: var(--accent-red);
    transform: scale(1.1);
}

/* Chaotic Section */
.chaotic-section {
    padding: 6rem 2rem;
    background: var(--gray-100);
    position: relative;
}

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

.section-title {
    font-family: 'Space Mono', monospace;
    font-size: 3rem;
    font-weight: 700;
    color: var(--black);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.title-line {
    width: 100px;
    height: 4px;
    background: var(--accent-red);
    margin: 0 auto;
    animation: lineGrow 2s ease-in-out infinite;
}

@keyframes lineGrow {
    0%, 100% { width: 100px; }
    50% { width: 200px; }
}

.chaotic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.experiment-card {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
    animation: cardFloat 6s ease-in-out infinite;
}

.card-1 { animation-delay: 0s; }
.card-2 { animation-delay: 1s; }
.card-3 { animation-delay: 2s; }
.card-4 { animation-delay: 3s; }
.card-5 { animation-delay: 4s; }
.card-6 { animation-delay: 5s; }

@keyframes cardFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

.experiment-card:hover {
    transform: translateY(-10px) rotate(5deg);
    box-shadow: var(--shadow-xl);
}

.card-number {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 40px;
    height: 40px;
    background: var(--accent-red);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    font-size: 1.2rem;
    border: 2px solid var(--black);
}

.experiment-card h3 {
    font-family: 'Space Mono', monospace;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.experiment-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.card-tag {
    display: inline-block;
    background: var(--accent-blue);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid var(--black);
}

/* Organic Section */
.organic-section {
    padding: 6rem 2rem;
    background: var(--white);
    position: relative;
}

.flowing-content {
    max-width: 1200px;
    margin: 0 auto;
}

.content-block {
    text-align: center;
    margin-bottom: 4rem;
}

.content-block h2 {
    font-family: 'Space Mono', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.content-block p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.membership-flow {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.membership-item {
    background: var(--white);
    border: 3px solid var(--black);
    padding: 2rem;
    min-width: 250px;
    position: relative;
    transition: all 0.3s ease;
    animation: membershipFloat 8s ease-in-out infinite;
}

.item-1 { animation-delay: 0s; }
.item-2 { animation-delay: 2s; }
.item-3 { animation-delay: 4s; }

@keyframes membershipFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(3deg); }
}

.membership-item:hover {
    transform: translateY(-10px) rotate(5deg);
    box-shadow: var(--shadow-xl);
}

.item-title {
    font-family: 'Space Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.item-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-red);
    font-family: 'Space Mono', monospace;
    margin-bottom: 1rem;
}

.item-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.item-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.item-features span {
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.5rem;
}

.item-features span::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-red);
    font-weight: 700;
}

/* Abstract Section */
.abstract-section {
    padding: 6rem 2rem;
    background: var(--black);
    color: var(--white);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.contact-item {
    background: var(--white);
    color: var(--black);
    padding: 2rem;
    border: 2px solid var(--accent-yellow);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    animation: contactFloat 10s ease-in-out infinite;
}

.contact-item:nth-child(1) { animation-delay: 0s; }
.contact-item:nth-child(2) { animation-delay: 2s; }
.contact-item:nth-child(3) { animation-delay: 4s; }

@keyframes contactFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

.contact-item:hover {
    transform: translateY(-5px) rotate(3deg);
    box-shadow: var(--shadow-xl);
}

.contact-icon {
    font-size: 2rem;
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.contact-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--black);
    font-family: 'Space Mono', monospace;
}

.repeater-art {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.repeater-art h3 {
    font-family: 'Space Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.repeater-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.repeater-item {
    background: var(--accent-red);
    color: var(--white);
    padding: 1rem 2rem;
    border: 2px solid var(--white);
    display: flex;
    flex-direction: column;
    text-align: center;
    transition: all 0.3s ease;
    animation: repeaterFloat 12s ease-in-out infinite;
}

.repeater-item:nth-child(1) { animation-delay: 0s; }
.repeater-item:nth-child(2) { animation-delay: 2s; }
.repeater-item:nth-child(3) { animation-delay: 4s; }

@keyframes repeaterFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

.repeater-item:hover {
    transform: translateY(-5px) rotate(10deg);
    box-shadow: var(--shadow-xl);
}

.freq {
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.details {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .experimental-nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav-menu {
        gap: 1.5rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero-asymmetric {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-content {
        grid-template-areas: 
            "block1"
            "block2"
            "block3";
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .chaotic-grid {
        grid-template-columns: 1fr;
    }
    
    .membership-flow {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .repeater-grid {
        flex-direction: column;
        align-items: center;
    }
}