/* ==========================================================================
   OLYMPO SOUND SYSTEM - DESIGN SYSTEM & STYLE SHEET
   ========================================================================== */

/* --- CSS VARIABLES & TOKENS --- */
:root {
    --bg-dark-absolute: #050505;
    --bg-dark-primary: #0a0a0c;
    --bg-dark-secondary: #121216;
    --bg-dark-tertiary: #191920;
    
    --color-green: #00e65c;
    --color-green-glow: rgba(0, 230, 92, 0.4);
    --color-yellow: #ffc400;
    --color-yellow-glow: rgba(255, 196, 0, 0.4);
    --color-red: #ff3c00;
    --color-red-glow: rgba(255, 60, 0, 0.4);
    
    --text-primary: #f5f5f7;
    --text-secondary: #a0a0ab;
    --text-muted: #6b6b76;
    
    --font-heading: 'Staatliches', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;
    
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    
    --glass-bg: rgba(18, 18, 22, 0.75);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-shadow: rgba(0, 0, 0, 0.5);
}

/* --- RESET & BASE STYLES --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark-absolute);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-dark-tertiary);
    border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-yellow);
}

/* --- AMBIENT BACKGROUND GLOWS --- */
.bg-glow {
    position: fixed;
    width: 80vw;
    height: 80vh;
    z-index: -1;
    pointer-events: none;
    transition: opacity var(--transition-slow);
}
.bg-glow-green {
    background: radial-gradient(circle, rgba(0, 230, 92, 0.12) 0%, rgba(5, 5, 5, 0) 70%);
    top: -20%;
    left: -20%;
}
.bg-glow-yellow {
    background: radial-gradient(circle, rgba(255, 196, 0, 0.12) 0%, rgba(5, 5, 5, 0) 70%);
    bottom: -10%;
    right: -20%;
}
.bg-glow-red {
    background: radial-gradient(circle, rgba(255, 60, 0, 0.08) 0%, rgba(5, 5, 5, 0) 70%);
    top: 30%;
    left: 40%;
    width: 60vw;
    height: 60vh;
}

/* --- TYPOGRAPHY & HEADERS --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

h1 { font-family: var(--font-heading); }
h2 { font-family: var(--font-heading); }
h3 { font-family: var(--font-heading); }

p {
    color: var(--text-secondary);
}

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

/* --- UTILITIES --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-yellow);
    display: inline-block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 3.5rem;
    line-height: 1;
    letter-spacing: 0.02em;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, var(--color-red), var(--color-yellow), var(--color-green));
    margin: 20px auto;
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-secondary);
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 14px 28px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-yellow);
    color: var(--bg-dark-absolute);
    border: none;
    box-shadow: 0 4px 20px var(--color-yellow-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    background-color: #ffd633;
    box-shadow: 0 6px 24px rgba(255, 196, 0, 0.6);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--text-primary);
    transform: translateY(-2px);
}

.btn-card {
    background-color: transparent;
    border: 1px solid var(--color-green);
    color: var(--color-green);
    padding: 8px 16px;
    font-size: 0.8rem;
    border-radius: var(--border-radius-sm);
    width: 100%;
    margin-top: 15px;
}
.btn-card:hover {
    background-color: var(--color-green);
    color: var(--bg-dark-absolute);
    box-shadow: 0 0 15px var(--color-green-glow);
}

/* --- HEADER / NAVIGATION --- */
#site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.7);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: background var(--transition-fast);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.nav-logo-img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255, 196, 0, 0.3);
    box-shadow: 0 0 10px rgba(255, 196, 0, 0.2);
}
.logo-text {
    display: flex;
    flex-direction: column;
}
.logo-accent {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    line-height: 0.9;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--color-red), var(--color-yellow), var(--color-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 8px rgba(255, 196, 0, 0.2));
}
.logo-sub {
    font-size: 0.65rem;
    letter-spacing: 0.35em;
    color: var(--text-secondary);
    font-weight: 700;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
    padding: 8px 0;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-green);
    transition: width var(--transition-fast);
}
.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}
.nav-link.active::after {
    width: 100%;
    background: linear-gradient(to right, var(--color-yellow), var(--color-green));
}

.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}
.mobile-nav-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* --- HERO SECTION --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 120px 24px 80px 24px;
    background-image: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.9)), url('assets/hero.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(10,10,12,0.2) 0%, rgba(5,5,5,0.95) 80%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255, 196, 0, 0.08);
    border: 1px solid rgba(255, 196, 0, 0.3);
    color: var(--color-yellow);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    border-radius: 40px;
    margin-bottom: 24px;
    text-shadow: 0 0 10px rgba(255, 196, 0, 0.2);
}

.hero-title {
    font-size: 8rem;
    line-height: 0.85;
    letter-spacing: -0.01em;
    background: linear-gradient(to bottom, #ffffff 40%, #a0a0ab 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-size: 3rem;
    letter-spacing: 0.25em;
    color: var(--color-green);
    margin-bottom: 30px;
    text-shadow: 0 0 20px var(--color-green-glow);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}
.scroll-indicator:hover {
    opacity: 1;
}
.scroll-indicator .mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-secondary);
    border-radius: 12px;
    position: relative;
    display: flex;
    justify-content: center;
}
.scroll-indicator .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-yellow);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    animation: scrollWheel 1.5s infinite;
}
.scroll-indicator .arrow {
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--text-secondary);
    border-bottom: 2px solid var(--text-secondary);
    transform: rotate(45deg);
    animation: scrollArrow 1.5s infinite;
}

@keyframes scrollWheel {
    0% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(6px); opacity: 0.3; }
    100% { transform: translateY(0); opacity: 1; }
}
@keyframes scrollArrow {
    0% { opacity: 0.2; }
    50% { opacity: 1; }
    100% { opacity: 0.2; }
}

/* --- CULTURE SECTION --- */
.culture-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.culture-text h3 {
    font-size: 2.2rem;
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.2;
}

.culture-text p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.culture-features {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feat-item {
    display: flex;
    gap: 20px;
}

.feat-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(0, 230, 92, 0.05);
    border: 1px solid rgba(0, 230, 92, 0.2);
    border-radius: var(--border-radius-md);
    color: var(--color-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 10px rgba(0, 230, 92, 0.05);
}

.feat-item h4 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    text-transform: none;
    letter-spacing: 0;
}

.feat-item p {
    font-size: 0.95rem;
    margin-bottom: 0;
    color: var(--text-secondary);
}

.culture-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.image-border-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid transparent;
    background: linear-gradient(135deg, var(--color-red), var(--color-yellow), var(--color-green)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.4;
    z-index: 2;
}

.culture-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: brightness(0.85);
    transition: transform var(--transition-medium);
}
.culture-image-wrapper:hover .culture-image {
    transform: scale(1.03);
}

.image-label {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 3;
    background: rgba(5,5,5,0.8);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    border: 1px solid var(--glass-border);
    padding: 6px 14px;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-yellow);
    border-radius: var(--border-radius-sm);
}

/* --- THE SPEAKER TOWER SECTION (INTERACTIVE) --- */
.tower-explorer-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
    margin-top: 40px;
}

.tower-visual-col {
    display: flex;
    justify-content: center;
}

/* Speaker Stack Construction */
.speaker-stack {
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(0,0,0,0.4);
    padding: 16px;
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(255,255,255,0.03);
    box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
}

.stack-section {
    position: relative;
    border-radius: var(--border-radius-md);
    background: #141417;
    border: 2px solid #232328;
    padding: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-fast);
}

.stack-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, rgba(0,0,0,0.15) 100%);
    pointer-events: none;
    border-radius: inherit;
}

.stack-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-top: 8px;
    transition: color var(--transition-fast);
}

.cabinet-grid {
    display: grid;
    gap: 10px;
    width: 100%;
}

/* Specific Cabinets Visual Styles */
.stack-tweeters {
    background: #161619;
    border-color: #2b2b32;
}
.tweeters-grid {
    grid-template-columns: repeat(4, 1fr);
    padding: 4px;
}
.bullet-tweeter {
    aspect-ratio: 1;
    background: radial-gradient(circle, #333 30%, #111 70%);
    border: 2px solid #222;
    border-radius: 50%;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.8);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bullet-tweeter::after {
    content: '';
    width: 30%;
    height: 30%;
    background: #ffcc00;
    border-radius: 50%;
    box-shadow: 0 0 5px rgba(255,204,0,0.5);
    transition: background-color var(--transition-fast);
}

.stack-mids {
    background: #18181c;
    border-color: #2f2f37;
}
.mids-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 6px 12px;
}
.mid-horn {
    height: 48px;
    background: #0e0e10;
    border: 2px solid #25252b;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.horn-flare {
    width: 80%;
    height: 70%;
    background: linear-gradient(90deg, #18181c, #09090b 50%, #18181c);
    border: 1px solid #1c1c20;
    border-radius: 50% / 10%;
    position: relative;
}
.horn-flare::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: #333;
    border-radius: 50%;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}

.stack-kicks {
    background: #19191d;
    border-color: #31313a;
}
.kicks-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 10px;
}
.kick-bin {
    aspect-ratio: 1.1;
    background: radial-gradient(circle, #0e0e10 40%, #1f1f25 100%);
    border: 2px solid #282830;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 4px 10px rgba(0,0,0,0.9);
}
.driver-dustcap {
    width: 25%;
    height: 25%;
    background: radial-gradient(circle, #333 40%, #0d0d0f 80%);
    border-radius: 50%;
    border: 1px solid #1a1a20;
}

.stack-scoops {
    background: #1c1c21;
    border-color: #383844;
}
.scoops-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 12px;
    gap: 12px;
}
.scoop-cabinet {
    height: 120px;
    background: #111113;
    border: 3px solid #23232a;
    border-radius: var(--border-radius-sm);
    padding: 6px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.scoop-driver {
    height: 55%;
    background: radial-gradient(circle, #08080a 30%, #1d1d22 100%);
    border: 2px solid #222;
    border-radius: 50%;
    box-shadow: inset 0 6px 12px rgba(0,0,0,0.95);
    position: relative;
}
.scoop-driver::after {
    content: '';
    position: absolute;
    width: 20%;
    height: 20%;
    background: #25252b;
    border-radius: 50%;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 2px 4px rgba(0,0,0,0.8);
}
.scoop-horn-mouth {
    height: 35%;
    background: linear-gradient(0deg, #070708 0%, #17171d 100%);
    border-top: 2px solid #25252b;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}
.scoop-horn-mouth::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 6px;
    background: #000;
}

/* Sound Wave Animation Visualizers on the Stack */
.sound-wave {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    border-radius: inherit;
    border: 2px solid transparent;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

/* Active & Hover States */
.stack-section:hover {
    border-color: #444;
    transform: translateY(-2px);
}
.stack-section:hover .stack-label {
    color: var(--text-primary);
}

.stack-section.active {
    background: #1a1a20;
    box-shadow: 0 0 25px rgba(0,0,0,0.5);
}

/* Specific glows for active sections */
.stack-tweeters.active {
    border-color: var(--color-red);
    box-shadow: 0 0 20px var(--color-red-glow);
}
.stack-tweeters.active .bullet-tweeter::after {
    background: var(--color-red);
    box-shadow: 0 0 10px var(--color-red);
}
.stack-tweeters.active .stack-label { color: var(--color-red); }

.stack-mids.active {
    border-color: var(--color-yellow);
    box-shadow: 0 0 20px var(--color-yellow-glow);
}
.stack-mids.active .horn-flare::after {
    background: var(--color-yellow);
    box-shadow: 0 0 10px var(--color-yellow);
}
.stack-mids.active .stack-label { color: var(--color-yellow); }

.stack-kicks.active {
    border-color: var(--color-green);
    box-shadow: 0 0 20px var(--color-green-glow);
}
.stack-kicks.active .driver-dustcap {
    background: var(--color-green);
    box-shadow: 0 0 10px var(--color-green);
}
.stack-kicks.active .stack-label { color: var(--color-green); }

.stack-scoops.active {
    border-color: var(--color-yellow);
    box-shadow: 0 0 30px var(--color-yellow-glow);
}
.stack-scoops.active .scoop-driver::after {
    background: var(--color-yellow);
    box-shadow: 0 0 10px var(--color-yellow);
}
.stack-scoops.active .stack-label { color: var(--color-yellow); }

/* Shaking animation when scoop active and test playing */
.stack-scoops.active.vibrating {
    animation: cabinetVibrate 0.1s infinite alternate;
}
@keyframes cabinetVibrate {
    0% { transform: translate(1px, 1px) rotate(0deg); }
    100% { transform: translate(-1px, -1px) rotate(0.2deg); }
}

.stack-kicks.active.vibrating {
    animation: kickVibrate 0.08s infinite alternate;
}
@keyframes kickVibrate {
    0% { transform: translateY(0.5px); }
    100% { transform: translateY(-0.5px); }
}

/* Waves animation */
.stack-section.vibrating .sound-wave {
    opacity: 1;
}
.stack-section.vibrating .wave-high {
    border-color: rgba(255, 60, 0, 0.4);
    animation: pulseWave 0.3s infinite;
}
.stack-section.vibrating .wave-mid {
    border-color: rgba(255, 196, 0, 0.4);
    animation: pulseWave 0.6s infinite;
}
.stack-section.vibrating .wave-kick {
    border-color: rgba(0, 230, 92, 0.4);
    animation: pulseWave 0.4s infinite;
}
.stack-section.vibrating .wave-sub {
    border-color: rgba(255, 196, 0, 0.4);
    animation: pulseWave 0.8s infinite;
}

@keyframes pulseWave {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.1); opacity: 0; }
}

/* Frequency Info Card */
.frequency-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: 0 20px 40px var(--glass-shadow);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.frequency-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 4px; height: 100%;
    background: linear-gradient(to bottom, var(--color-red), var(--color-yellow), var(--color-green));
}

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

.freq-range {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-yellow);
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: 6px;
}

.freq-title {
    font-size: 2.2rem;
    color: var(--text-primary);
}

.freq-body p {
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.freq-specs {
    display: flex;
    flex-direction: column;
    gap: 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 24px;
    margin-bottom: 30px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
}
.spec-name {
    color: var(--text-muted);
    font-weight: 500;
}
.spec-value {
    color: var(--text-primary);
    font-weight: 600;
    text-align: right;
}

.freq-player-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-audio-test {
    background-color: var(--text-primary);
    color: var(--bg-dark-absolute);
    border: none;
    box-shadow: 0 4px 15px rgba(255,255,255,0.1);
}
.btn-audio-test:hover {
    background-color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,255,255,0.2);
}
.btn-audio-test.playing {
    background-color: var(--color-red);
    color: #fff;
    box-shadow: 0 4px 15px var(--color-red-glow);
}

.test-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- DUB CONTROL ROOM SECTION (MIXER) --- */
.mixer-dashboard {
    width: 100%;
    margin-top: 40px;
}

.mixer-panel {
    background: #111114;
    border: 3px solid #23232a;
    border-radius: var(--border-radius-xl);
    box-shadow: 0 25px 60px rgba(0,0,0,0.8), inset 0 2px 5px rgba(255,255,255,0.05);
    padding: 30px;
    position: relative;
    overflow: hidden;
}

.mixer-panel::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 5px;
    background: linear-gradient(90deg, var(--color-red) 33.3%, var(--color-yellow) 33.3%, var(--color-yellow) 66.6%, var(--color-green) 66.6%);
}

.mixer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #1e1e24;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.mixer-brand {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
}

.power-switch-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.power-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

.power-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: radial-gradient(circle, #2a2a33 30%, #15151c 80%);
    border: 3px solid #363645;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5), inset 0 2px 3px rgba(255,255,255,0.1);
    color: var(--text-muted);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
}
.power-btn:hover {
    color: var(--text-primary);
    border-color: #48485c;
}
.power-btn.active {
    color: var(--color-green);
    border-color: var(--color-green);
    box-shadow: 0 0 15px var(--color-green-glow), inset 0 2px 3px rgba(255,255,255,0.1);
    text-shadow: 0 0 10px var(--color-green);
}

.led-indicator {
    position: absolute;
    top: -5px; right: -5px;
    width: 10px;
    height: 10px;
    background-color: var(--color-red);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--color-red-glow);
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}
.power-btn.active .led-indicator {
    background-color: var(--color-green);
    box-shadow: 0 0 8px var(--color-green-glow);
}

.mixer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 24px;
}

.mixer-module {
    background: #18181d;
    border: 2px solid #23232b;
    border-radius: var(--border-radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.module-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    border-bottom: 1px solid #282835;
    padding-bottom: 10px;
    margin-bottom: 20px;
    text-align: center;
}

/* --- Riddim Module --- */
.riddim-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #0f0f12;
    padding: 10px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 20px;
    border: 1px solid #1a1a22;
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #333;
}
.status-indicator.active {
    background-color: var(--color-yellow);
    box-shadow: 0 0 8px var(--color-yellow-glow);
    animation: blinkLed 1s infinite alternate;
}
@keyframes blinkLed {
    from { opacity: 0.4; }
    to { opacity: 1; }
}

.status-text {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.riddim-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 24px;
}

.btn-mixer {
    background-color: #23232c;
    border: 1px solid #363645;
    color: var(--text-primary);
    padding: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.btn-mixer:hover:not(:disabled) {
    background-color: #2e2e3a;
    border-color: #48485d;
}
.btn-mixer.playing {
    background-color: var(--color-green);
    color: var(--bg-dark-absolute);
    box-shadow: 0 0 15px var(--color-green-glow);
    border-color: var(--color-green);
}

.track-select-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.track-select-wrapper label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}
.mixer-select {
    background: #0f0f12;
    border: 1px solid #2b2b3b;
    color: var(--text-primary);
    padding: 10px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 0.85rem;
    cursor: pointer;
    width: 100%;
}
.mixer-select:focus {
    outline: none;
    border-color: var(--color-yellow);
}

.channel-strips {
    display: flex;
    justify-content: space-around;
    gap: 15px;
    flex-grow: 1;
}

.fader-strip {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    height: 180px;
}
.fader-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}
.fader-strip .slider-container {
    height: 120px;
    width: 30px;
    background: #0d0d10;
    border: 1px solid #23232b;
    border-radius: var(--border-radius-sm);
    position: relative;
    display: flex;
    justify-content: center;
    padding: 10px 0;
}
.fader {
    -webkit-appearance: none;
    appearance: none;
    width: 6px;
    height: 100px;
    background: #1e1e25;
    outline: none;
    border-radius: 3px;
    transform: rotate(-90deg);
    position: absolute;
    top: 10px;
    transform-origin: center;
}
.fader::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 12px;
    background: #ffffff;
    border: 2px solid #555;
    border-radius: 3px;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.5);
    transition: background-color var(--transition-fast);
}
.fader:disabled::-webkit-slider-thumb {
    background: #333;
    border-color: #222;
    cursor: not-allowed;
}
.fader:not(:disabled)::-webkit-slider-thumb:hover {
    background: var(--color-yellow);
}

.fader-value {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
}

/* --- Siren Module --- */
.siren-knobs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.knob-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.knob-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-align: center;
}
.rotary-knob {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: radial-gradient(circle, #2d2d38 40%, #15151c 90%);
    border: 3px solid #363648;
    box-shadow: 0 4px 8px rgba(0,0,0,0.4), inset 0 2px 2px rgba(255,255,255,0.08);
    position: relative;
    cursor: grab;
    transform: rotate(0deg); /* Manipulated via JS */
}
.rotary-knob:active {
    cursor: grabbing;
}
.knob-marker {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 12px;
    background-color: var(--color-yellow);
    border-radius: 2px;
    box-shadow: 0 0 4px var(--color-yellow-glow);
}
.knob-val {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.siren-mode-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    background: #0f0f12;
    padding: 10px 14px;
    border-radius: var(--border-radius-sm);
    border: 1px solid #1a1a22;
}

.siren-waveforms {
    display: flex;
    gap: 8px;
}
.btn-wave {
    width: 32px;
    height: 32px;
    background: #1e1e25;
    border: 1px solid #2b2b3b;
    border-radius: var(--border-radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.btn-wave:hover:not(:disabled) {
    border-color: var(--text-primary);
}
.btn-wave.active {
    background: var(--color-yellow);
    border-color: var(--color-yellow);
    color: var(--bg-dark-absolute);
}

.siren-mode-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
}
.toggle-text {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-secondary);
}
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider-toggle {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #23232c;
    border: 1px solid #363645;
    transition: .4s;
    border-radius: 20px;
}
.slider-toggle:before {
    position: absolute;
    content: "";
    height: 12px;
    width: 12px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-secondary);
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider-toggle {
    background-color: var(--color-green-glow);
    border-color: var(--color-green);
}
input:checked + .slider-toggle:before {
    transform: translateX(16px);
    background-color: var(--color-green);
}

.trigger-zone {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-siren-trigger {
    width: 100%;
    max-width: 180px;
    aspect-ratio: 1.8;
    background: linear-gradient(180deg, #ff3c00 0%, #aa0000 100%);
    border: 4px solid #1a1a20;
    border-radius: var(--border-radius-md);
    box-shadow: 0 6px 0 #550000, 0 10px 20px rgba(0,0,0,0.5);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    position: relative;
    transform: translateY(0);
    transition: all 0.05s ease-out;
}
.btn-siren-trigger span {
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}
.btn-siren-trigger:active:not(:disabled) {
    transform: translateY(6px);
    box-shadow: 0 0 0 #550000, 0 4px 10px rgba(0,0,0,0.5);
    background: linear-gradient(180deg, #dd2b00 0%, #880000 100%);
}
.btn-siren-trigger:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    filter: grayscale(1);
    box-shadow: 0 6px 0 #222;
}

/* --- FX Module --- */
.knobs-row {
    display: flex;
    justify-content: space-around;
    gap: 15px;
    margin-bottom: 20px;
}

.mixer-sliders {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.slider-strip-horizontal {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.slider-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
}
.slider-val {
    color: var(--text-secondary);
}
.fader-hz {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: #0f0f12;
    border: 1px solid #23232b;
    border-radius: 4px;
    outline: none;
}
.fader-hz::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #555;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
.fader-hz:disabled::-webkit-slider-thumb {
    background: #333;
    border-color: #222;
}
.fader-hz:not(:disabled)::-webkit-slider-thumb:hover {
    background: var(--color-green);
    border-color: var(--color-green);
}

.fx-panel-visualizer {
    height: 100px;
    background-color: #0c0c0f;
    border: 1px solid #1f1f28;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
}
.visualizer-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* --- SESSIONS SECTION --- */
.sessions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.session-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: 0 15px 30px var(--glass-shadow);
    transition: all var(--transition-medium);
}
.session-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255,255,255,0.15);
}

.card-glow {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity var(--transition-medium);
    background: radial-gradient(circle at 50% 0%, rgba(255, 196, 0, 0.08) 0%, transparent 70%);
}
.session-card:hover .card-glow {
    opacity: 1;
}

.session-date-badge {
    position: absolute;
    top: 20px; left: 20px;
    z-index: 10;
    width: 60px;
    height: 60px;
    background: var(--bg-dark-absolute);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.session-date-badge .day {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-yellow);
}
.session-date-badge .month {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.session-image-placeholder {
    height: 180px;
    position: relative;
    background-size: cover;
    background-position: center;
    filter: saturate(0.8) brightness(0.7);
    transition: filter var(--transition-medium);
}
.session-card:hover .session-image-placeholder {
    filter: saturate(1) brightness(0.8);
}

/* Fallback colors/gradients for event flyers */
.event-1 {
    background-image: linear-gradient(135deg, rgba(255,60,0,0.5), rgba(15,15,20,0.9)), url('assets/hero.png');
}
.event-2 {
    background-image: linear-gradient(135deg, rgba(0,230,92,0.5), rgba(15,15,20,0.9)), url('assets/hero.png');
    background-position: top;
}
.event-3 {
    background-image: linear-gradient(135deg, rgba(255,196,0,0.5), rgba(15,15,20,0.9)), url('assets/hero.png');
    background-position: bottom;
}

.session-tag-live {
    position: absolute;
    bottom: 15px; right: 15px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #fff;
    background-color: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.session-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.session-info h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.2;
}

.session-desc {
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.session-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.session-meta i {
    color: var(--color-yellow);
    width: 20px;
}

.session-footer {
    display: flex;
    flex-direction: column;
    margin-top: 15px;
}
.session-footer .price {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-green);
    text-align: center;
}

.crew-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.crew-social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-yellow);
    margin-top: 15px;
    font-weight: 600;
    transition: color var(--transition-fast), transform var(--transition-fast);
}
.crew-social-link:hover {
    color: var(--color-green);
    transform: translateY(-1px);
}

.crew-tower-photo-wrapper {
    width: 100%;
    height: 140px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    margin: 15px 0;
    border: 1px solid var(--glass-border);
}

.crew-tower-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8);
    transition: transform var(--transition-medium), filter var(--transition-medium);
}

.crew-card:hover .crew-tower-photo {
    transform: scale(1.05);
    filter: brightness(1.0);
}

.crew-tower-desc {
    font-size: 0.85rem !important;
}



.crew-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    text-align: center;
    box-shadow: 0 15px 30px var(--glass-shadow);
    transition: transform var(--transition-medium);
}
.crew-card:hover {
    transform: translateY(-5px);
}

.crew-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255,196,0,0.05);
    border: 2px solid var(--color-yellow);
    box-shadow: 0 0 15px var(--color-yellow-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px auto;
    font-size: 2.5rem;
    color: var(--color-yellow);
}

.crew-card h4 {
    font-family: var(--font-body);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    text-transform: none;
    letter-spacing: 0;
}

.crew-role {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--color-green);
    display: block;
    margin-bottom: 16px;
}

.crew-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* --- CONTACT SECTION --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-intro-text {
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.method-item {
    display: flex;
    align-items: center;
    gap: 20px;
}
.method-item i {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-md);
    background: rgba(255, 60, 0, 0.05);
    border: 1px solid rgba(255, 60, 0, 0.2);
    color: var(--color-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(255, 60, 0, 0.05);
}
.method-item h5 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 2px;
}
.method-item p {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: 16px;
}
.social-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
}
.social-btn:hover {
    color: var(--bg-dark-absolute);
    transform: translateY(-3px);
}
.social-btn[aria-label="Instagram"]:hover { background-color: #e1306c; border-color: #e1306c; box-shadow: 0 4px 12px rgba(225, 48, 108, 0.4); color: #fff; }
.social-btn[aria-label="SoundCloud"]:hover { background-color: #ff5500; border-color: #ff5500; box-shadow: 0 4px 12px rgba(255, 85, 0, 0.4); color: #fff; }
.social-btn[aria-label="YouTube"]:hover { background-color: #ff0000; border-color: #ff0000; box-shadow: 0 4px 12px rgba(255, 0, 0, 0.4); color: #fff; }
.social-btn[aria-label="Facebook"]:hover { background-color: #1877f2; border-color: #1877f2; box-shadow: 0 4px 12px rgba(24, 119, 242, 0.4); color: #fff; }

.contact-form-wrapper {
    position: relative;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    padding: 40px;
    box-shadow: 0 20px 50px var(--glass-shadow);
}

.form-glow {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    border-radius: inherit;
    z-index: -1;
    background: radial-gradient(circle at 100% 100%, rgba(0, 230, 92, 0.04) 0%, transparent 60%);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: opacity var(--transition-fast);
}
.contact-form.hidden {
    display: none;
}

.form-title {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}
.form-group input, .form-group textarea, .form-select {
    background: rgba(5,5,5,0.6);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
}
.form-group input::placeholder, .form-group textarea::placeholder {
    color: var(--text-muted);
}
.form-group input:focus, .form-group textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-yellow);
}

.form-select {
    cursor: pointer;
}
.form-select option {
    background-color: var(--bg-dark-secondary);
    color: var(--text-primary);
}

.btn-submit {
    border: none;
    margin-top: 10px;
    font-size: 0.95rem;
}

.form-success-alert {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 0;
    animation: scaleIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.form-success-alert.hidden {
    display: none;
}
.form-success-alert i {
    font-size: 4rem;
    color: var(--color-green);
    margin-bottom: 20px;
    text-shadow: 0 0 15px var(--color-green-glow);
}
.form-success-alert h4 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.form-success-alert p {
    color: var(--text-secondary);
    max-width: 300px;
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* --- FOOTER --- */
footer {
    border-top: 1px solid var(--glass-border);
    background: #050507;
    padding: 40px 0;
    text-align: center;
}
.footer-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--text-muted);
}
.footer-bless {
    font-family: var(--font-heading);
    color: var(--text-secondary);
    font-size: 1.1rem;
    letter-spacing: 0.1em;
}

/* --- RESPONSIVE STYLES --- */
@media (max-width: 1024px) {
    html {
        font-size: 15px; /* Scale down typography on tablet */
    }
    
    .hero-title {
        font-size: clamp(4rem, 10vw, 6.5rem);
    }
    .hero-subtitle {
        font-size: 2.2rem;
    }
    
    .culture-grid, .tower-explorer-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .culture-image-wrapper {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .mixer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .sessions-grid, .crew-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px; /* Scale down typography on mobile */
    }

    .section-padding {
        padding: 60px 0;
    }

    .section-title {
        font-size: clamp(2.2rem, 7vw, 3rem);
    }

    /* Hero Responsive */
    .hero-section {
        padding: 120px 16px 60px 16px;
    }
    .hero-logo-img {
        width: 110px;
        height: 110px;
    }
    .hero-title {
        font-size: clamp(2.8rem, 12vw, 4.5rem);
        line-height: 0.9;
    }
    .hero-subtitle {
        font-size: clamp(1.2rem, 6vw, 1.8rem);
        letter-spacing: 0.15em;
        margin-bottom: 20px;
    }
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
        padding: 0 10px;
    }
    .hero-actions {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
    }
    .hero-actions .btn {
        width: 100%;
    }

    /* Mobile Hamburger Menu */
    .mobile-nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 44px;
        height: 44px;
        padding: 12px 7px;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 1501;
    }
    .mobile-nav-toggle .bar {
        width: 100%;
        height: 3px;
        background-color: var(--text-primary);
        border-radius: 2px;
        transition: all var(--transition-fast);
    }
    .mobile-nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8.5px) rotate(45deg);
    }
    .mobile-nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .mobile-nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8.5px) rotate(-45deg);
    }

    .nav-menu {
        position: fixed;
        top: 0; 
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: rgba(10, 10, 12, 0.98);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        border-left: 1px solid var(--glass-border);
        padding: 100px 30px;
        transition: right var(--transition-medium);
        z-index: 1500;
        display: flex;
        flex-direction: column;
    }
    .nav-menu.active {
        right: 0;
    }
    .nav-menu ul {
        flex-direction: column;
        gap: 20px;
        width: 100%;
        align-items: center;
    }
    .nav-link {
        font-size: 1.15rem;
        display: block;
        padding: 12px 24px;
        min-height: 44px;
    }
    .btn-nav-login {
        min-height: 44px;
        padding: 12px 24px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 100%;
    }

    /* Grids */
    .sessions-grid, .crew-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .frequency-card {
        padding: 24px;
    }
    .freq-title {
        font-size: 1.8rem;
    }
    
    /* Mixer Panel (Web Audio Console) Mobile scaling */
    .mixer-panel {
        padding: 15px;
    }
    .riddim-controls {
        gap: 12px;
    }
    .btn-mixer {
        min-height: 44px;
        padding: 12px 16px;
    }
    .fader-group {
        padding: 12px 10px;
    }
    
    /* Siren (Synth) responsive */
    .siren-knobs {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    .rotary-knob {
        width: 50px;
        height: 50px;
    }
    .btn-wave {
        width: 44px;
        height: 44px; /* Touch friendly waveforms selectors on mobile */
    }
    
    /* Touch target for admin controls on cards */
    .session-admin-controls {
        opacity: 1; /* always show controls on mobile for easy tapping */
        transform: translateY(0);
    }
    .btn-admin-ctrl {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

    /* Touch target for Form Inputs & Buttons */
    .form-group input, .form-group textarea, .form-select {
        min-height: 44px;
        padding: 12px 16px;
    }
    .btn-card {
        min-height: 44px;
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    /* Modals & Popups touch support */
    .modal-content {
        padding: 30px 20px;
        max-width: 90%;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .logo-accent {
        font-size: 1.8rem;
    }
    .logo-sub {
        font-size: 0.6rem;
        letter-spacing: 0.25em;
    }

    .siren-knobs {
        gap: 8px;
    }
    .rotary-knob {
        width: 44px;
        height: 44px;
    }
    .knob-marker {
        height: 8px;
    }
    .contact-form-wrapper {
        padding: 20px;
    }
    
    .mixer-channel-strips {
        flex-direction: column;
        gap: 20px;
    }
}

/* ==========================================================================
   5. ADMIN & LOGIN MODAL STYLES
   ========================================================================== */

/* Login Button in Nav */
.btn-nav-login {
    background: transparent;
    border: 1px solid var(--color-yellow);
    color: var(--color-yellow);
    padding: 8px 16px;
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.btn-nav-login:hover {
    background: var(--color-yellow);
    color: var(--bg-dark-absolute);
    box-shadow: 0 0 15px var(--color-yellow-glow);
}

.btn-nav-login.logged-in {
    border-color: var(--color-red);
    color: var(--color-red);
}

.btn-nav-login.logged-in:hover {
    background: var(--color-red);
    color: var(--text-primary);
    box-shadow: 0 0 15px var(--color-red-glow);
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(5, 5, 7, 0.85);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 1;
    transition: opacity var(--transition-fast);
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Modal Content Box */
.modal-content {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 440px;
    padding: 40px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.8);
    position: relative;
    transform: scale(1);
    transition: transform var(--transition-medium);
}

.modal-overlay.hidden .modal-content {
    transform: scale(0.9);
}

.modal-close-btn {
    position: absolute;
    top: 20px; right: 20px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-header {
    text-align: center;
    margin-bottom: 30px;
}

.modal-logo-glow {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 196, 0, 0.05);
    border: 2px solid var(--color-yellow);
    box-shadow: 0 0 15px var(--color-yellow-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-yellow);
    margin: 0 auto 15px auto;
}

.modal-header h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.modal-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Input icon wrapper */
.input-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.input-icon-wrapper i {
    position: absolute;
    left: 15px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.input-icon-wrapper input {
    width: 100%;
    padding-left: 45px !important;
}

.login-error-alert {
    background: rgba(255, 60, 0, 0.1);
    border: 1px solid var(--color-red);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.login-error-alert.hidden {
    display: none;
}

/* Admin Dashboard Panel Container */
.admin-panel-container {
    background: rgba(255, 196, 0, 0.02);
    border: 1px dashed var(--color-yellow);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: inset 0 0 20px rgba(255, 196, 0, 0.02);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.admin-panel-container.hidden {
    display: none;
}

.admin-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 196, 0, 0.2);
    padding-bottom: 15px;
    margin-bottom: 25px;
}

.admin-panel-header h3 {
    font-size: 1.5rem;
    color: var(--color-yellow);
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-status {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-green);
    background: rgba(0, 230, 92, 0.1);
    border: 1px solid var(--color-green);
    padding: 4px 10px;
    border-radius: 40px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

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

.admin-session-form h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

@media (max-width: 1024px) {
    .admin-form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 580px) {
    .admin-form-grid {
        grid-template-columns: 1fr;
    }
}

.admin-form-actions {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

/* Image Upload Styling */
.upload-preview-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Edit / Delete overlay on session cards */
.session-admin-controls {
    position: absolute;
    top: 15px; right: 15px;
    z-index: 12;
    display: flex;
    gap: 8px;
    opacity: 0;
    transform: translateY(-5px);
    transition: all var(--transition-fast);
}

.session-card:hover .session-admin-controls {
    opacity: 1;
    transform: translateY(0);
}

.btn-admin-ctrl {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.btn-admin-edit {
    background: rgba(255, 196, 0, 0.2);
    color: var(--color-yellow);
    border-color: rgba(255, 196, 0, 0.4);
}
.btn-admin-edit:hover {
    background: var(--color-yellow);
    color: var(--bg-dark-absolute);
    box-shadow: 0 0 10px var(--color-yellow-glow);
}

.btn-admin-del {
    background: rgba(255, 60, 0, 0.2);
    color: var(--color-red);
    border-color: rgba(255, 60, 0, 0.4);
}
.btn-admin-del:hover {
    background: var(--color-red);
    color: var(--text-primary);
    box-shadow: 0 0 10px var(--color-red-glow);
}

/* --- LOGO DISPLAY STYLES --- */
.hero-logo-wrapper {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.hero-logo-img {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    border: 3px solid var(--color-yellow);
    box-shadow: 0 0 30px var(--color-yellow-glow);
    animation: pulseGlow 4s infinite alternate ease-in-out;
}

@keyframes pulseGlow {
    0% { transform: scale(1); filter: drop-shadow(0 0 10px var(--color-yellow-glow)); }
    100% { transform: scale(1.04); filter: drop-shadow(0 0 25px var(--color-yellow-glow)); }
}

.contact-logo-seal {
    margin-bottom: 30px;
    display: inline-block;
}

.contact-seal-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid var(--color-yellow);
    box-shadow: 0 8px 20px rgba(0,0,0,0.6);
    object-fit: cover;
    transition: transform var(--transition-medium);
}
.contact-seal-img:hover {
    transform: rotate(5deg) scale(1.04);
}

/* --- AUDIO UNLOCK OVERLAY (iOS/SAFARI COMPLIANCE) --- */
.audio-unlock-banner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 5, 7, 0.92);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-medium);
    padding: 24px;
}
.audio-unlock-banner.visible {
    opacity: 1;
    pointer-events: auto;
}
.audio-unlock-card {
    background: rgba(18, 18, 22, 0.85);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    max-width: 380px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    transform: translateY(20px);
    transition: transform var(--transition-medium);
}
.audio-unlock-banner.visible .audio-unlock-card {
    transform: translateY(0);
}
.audio-unlock-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 196, 0, 0.05);
    border: 2px solid var(--color-yellow);
    box-shadow: 0 0 20px var(--color-yellow-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--color-yellow);
}
.audio-unlock-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-primary);
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin: 0;
}
.audio-unlock-sub {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}
.btn-unlock-audio {
    background: var(--color-yellow);
    color: var(--bg-dark-absolute);
    border: none;
    height: 60px; /* Large touch-friendly button */
    padding: 0 40px;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    letter-spacing: 0.05em;
    border-radius: 30px;
    text-transform: uppercase;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all var(--transition-fast);
    box-shadow: 0 8px 25px var(--color-yellow-glow);
    width: 100%;
}
.btn-unlock-audio:hover {
    background: #ffd633;
    box-shadow: 0 10px 30px rgba(255, 196, 0, 0.6);
}

@media (min-width: 769px) {
    .audio-unlock-banner {
        display: none !important;
    }
}

/* --- ADMIN STATS SECTION --- */
.admin-stats-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}
.admin-stats-card {
    background: rgba(18, 18, 22, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.admin-stats-card:first-child {
    border-left: 3px solid var(--color-yellow);
}
.admin-stats-card:last-child {
    border-left: 3px solid var(--color-green);
}
.stats-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 196, 0, 0.05);
    border: 1px solid rgba(255, 196, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--color-yellow);
}
.admin-stats-card:nth-child(2) .stats-icon {
    background: rgba(0, 230, 92, 0.05);
    border-color: rgba(0, 230, 92, 0.2);
    color: var(--color-green);
}
.stats-info {
    display: flex;
    flex-direction: column;
}
.stats-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
}
.stats-val {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--text-primary);
    line-height: 1.2;
}

@media (max-width: 580px) {
    .admin-stats-section {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}