/* ========================================
   SUNFIRE HRSIW8AMP - STYLES
   Design: Clean, technical, premium minimalism (Bose-inspired)
   ======================================== */

/* --- CSS Variables --- */
:root {
    /* Colors */
    --color-bg: #0a0a0a;
    --color-bg-elevated: #111111;
    --color-bg-card: #161616;
    --color-bg-card-hover: #1a1a1a;
    --color-surface: #1a1a1a;
    --color-border: #2a2a2a;
    --color-border-light: #333333;
    
    /* Text */
    --color-text: #f5f5f5;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;
    
    /* Accent - warm amber/gold */
    --color-accent: #c8a45e;
    --color-accent-hover: #d4b36a;
    --color-accent-subtle: rgba(200, 164, 94, 0.1);
    --color-accent-border: rgba(200, 164, 94, 0.2);
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

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

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

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

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

ul {
    list-style: none;
}

/* --- Container --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* --- Typography --- */
.section-eyebrow {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    line-height: 1.15;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.section-title em {
    font-style: italic;
    color: var(--color-accent);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    line-height: 1.7;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-nice-store {
    text-transform: none !important;
    letter-spacing: 0 !important;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border-light);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* --- Navigation --- */
.nav {
    position: relative;
    z-index: 1000;
    padding: var(--space-sm) 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.nav-logo-img {
    max-height: 100px;
    height: auto;
    width: auto;
}

.nav-logo-text {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-text);
}

.nav-logo-sub {
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-links a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.nav-links a.active {
    color: var(--color-accent);
}

.mobile-menu-link.active {
    color: var(--color-accent);
}

.nav-cta {
    padding: 0.5rem 1.25rem;
    background-color: var(--color-accent);
    color: var(--color-bg) !important;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
}

.nav-cta:hover {
    background-color: var(--color-accent-hover);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    z-index: 999;
    padding-top: 80px;
}

.mobile-menu.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-links {
    text-align: center;
}

.mobile-menu-links li {
    margin-bottom: var(--space-lg);
}

.mobile-menu-link {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-text);
}

.mobile-menu-cta {
    display: inline-block;
    padding: 0.75rem 2rem;
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-radius: var(--radius-sm);
    font-weight: 600;
    margin-top: var(--space-md);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-placeholder-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 50%, #111 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 1rem;
    border: 1px dashed var(--color-border);
}

.hero-placeholder-dims {
    font-size: 0.75rem;
    margin-top: 0.5rem;
    color: var(--color-text-muted);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.3) 0%,
        rgba(10, 10, 10, 0.6) 50%,
        rgba(10, 10, 10, 0.95) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--space-lg);
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero-title-line {
    display: block;
}

.hero-title-accent {
    color: var(--color-accent);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 550px;
    margin: 0 auto var(--space-xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- Stats Bar --- */
.stats-bar {
    background-color: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-xl) 0;
}

.stats-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

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

/* --- Amplifier Section --- */
.amplifier {
    padding: var(--space-4xl) 0;
}

.amplifier-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.amplifier-header .section-subtitle {
    margin: 0 auto;
}

.amplifier-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
    margin-bottom: var(--space-3xl);
}

.amplifier-image {
    position: sticky;
    top: 100px;
}

.amplifier-detail-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
}

.amplifier-placeholder-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: var(--color-bg-card);
    border: 1px dashed var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    border-radius: var(--radius-md);
}

.amplifier-placeholder-dims {
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

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

.feature-card {
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

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

.feature-icon {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Specs Section */
.specs-section {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
}

.specs-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-xl);
    text-align: center;
}

.specs-grid {
    display: grid;
    gap: 0;
}

.spec-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.spec-row:last-child {
    border-bottom: none;
}

.specs-actions {
    display: flex;
    justify-content: center;
    padding-top: var(--space-xl);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.btn-download svg {
    flex-shrink: 0;
}

.spec-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.spec-value {
    font-size: 0.95rem;
    color: var(--color-text);
    text-align: right;
}

/* --- Technology Section --- */
.technology {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-elevated);
}

.technology .section-eyebrow,
.technology .section-title {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.tech-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.tech-card {
    display: block;
    text-align: center;
}

.tech-card-reverse {
    direction: ltr;
}

.tech-card-image {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.tech-card-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
}

.tech-placeholder-image {
    width: 100%;
    aspect-ratio: 3 / 2;
    background: var(--color-bg-card);
    border: 1px dashed var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    border-radius: var(--radius-md);
}

.tech-placeholder-dims {
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

.tech-card-content {
    padding: var(--space-lg) 0;
}

.tech-card-number {
    display: block;
    font-family: var(--font-body);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.tech-card-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
    color: var(--color-accent);
}
}

.tech-card-content p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

.tech-card-detail {
    font-style: italic;
    color: var(--color-accent) !important;
    font-size: 0.95rem !important;
}

.tech-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    transition: gap var(--transition-fast);
}

.tech-card-link:hover {
    gap: var(--space-sm);
}

.tech-card-link svg {
    width: 16px;
    height: 16px;
}

/* --- Pairing Section --- */
.pairing {
    padding: var(--space-4xl) 0;
}

.pairing-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.pairing-header .section-subtitle {
    margin: 0 auto;
}

.pairing-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.pairing-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.pairing-card:hover {
    border-color: var(--color-accent-border);
    transform: translateY(-4px);
}

.pairing-card-image {
    aspect-ratio: 5 / 4;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-elevated);
}

.pairing-card-logo {
    max-width: 70%;
    max-height: 70%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.pairing-placeholder-image {
    width: 100%;
    height: 100%;
    background: var(--color-bg-elevated);
    border-bottom: 1px dashed var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.pairing-placeholder-dims {
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

.pairing-card-content {
    padding: var(--space-lg);
}

.pairing-card-brand {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.pairing-card-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.pairing-card-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.pairing-card-specs {
    margin-bottom: var(--space-md);
}

.pairing-card-specs li {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    padding: 0.35rem 0;
    padding-left: 1rem;
    position: relative;
}

.pairing-card-specs li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 50%;
}

.pairing-card-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    transition: gap var(--transition-fast);
    margin-right: var(--space-md);
}

.pairing-card-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.pairing-card-link:hover {
    gap: var(--space-sm);
}

.pairing-card-link svg {
    width: 14px;
    height: 14px;
}

.pairing-note {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-accent-subtle);
    border: 1px solid var(--color-accent-border);
    border-radius: var(--radius-md);
}

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

.pairing-note strong {
    color: var(--color-text);
}

/* --- Contact Section --- */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-elevated);
}

.contact-cta {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.contact-cta-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.contact-detail-item svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
}

.form-placeholder {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
}

.form-placeholder-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    color: var(--color-text-muted);
}

.form-placeholder-icon svg {
    width: 100%;
    height: 100%;
}

.form-placeholder h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.form-placeholder p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.form-placeholder-note {
    font-size: 0.75rem !important;
    color: var(--color-text-muted) !important;
}

/* --- Footer --- */
.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-text);
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 1rem;
    font-style: italic;
    color: var(--color-accent);
    margin-top: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.footer-brand-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 300px;
}

.footer-nice-logo {
    margin-top: var(--space-md);
    width: 40px;
    height: 40px;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-nice-logo:hover {
    opacity: 1;
}

.footer-links h4 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-legal {
    display: flex;
    gap: var(--space-md);
}

.footer-legal a {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-text);
}

/* --- Fade In Animation --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .amplifier-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .amplifier-image {
        position: static;
    }
    
    .tech-cards {
        grid-template-columns: 1fr;
    }
    
    .tech-card {
        text-align: left;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    :root {
        --space-3xl: 4rem;
        --space-4xl: 5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    
    .stats-container {
        gap: var(--space-md);
    }
    
    .stat-divider {
        display: none;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .pairing-cards {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .specs-section {
        padding: var(--space-lg);
    }
    
    .spec-row {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }
    
    .spec-value {
        text-align: left;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

/* ========================================
   ABOUT PAGE STYLES
   ======================================== */

/* About Hero */
.about-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.about-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.about-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.4) 0%,
        rgba(10, 10, 10, 0.7) 50%,
        rgba(10, 10, 10, 0.95) 100%
    );
    z-index: 1;
}

.about-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--space-lg);
}

.about-hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.about-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-text);
}

.about-hero-title em {
    font-style: italic;
    color: var(--color-accent);
}

/* About Story */
.about-story {
    padding: var(--space-4xl) 0;
}

.about-story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-story-image {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.about-story-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
}

.about-story-content .section-subtitle {
    max-width: none;
}

.about-story-content p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.about-story-content p:last-child {
    margin-bottom: 0;
}

/* About Philosophy */
.about-philosophy {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-elevated);
}

.about-philosophy-content {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.about-philosophy-text {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.about-philosophy-text:last-of-type {
    margin-bottom: 0;
}

/* About Tech Showcase */
.about-tech {
    padding: var(--space-4xl) 0;
}

.about-tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.about-tech-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.about-tech-card:hover {
    border-color: var(--color-accent-border);
    transform: translateY(-4px);
}

.about-tech-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.about-tech-card-content {
    padding: var(--space-lg);
}

.about-tech-card-content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.about-tech-card-content p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* About Nice */
.about-nice {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-elevated);
}

.about-nice-content {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.about-nice-logo {
    display: block;
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-md);
}

.nice-brand {
    font-family: var(--font-body);
    font-style: normal;
    color: #004A93;
}

.about-nice-text {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.about-nice-text:last-of-type {
    margin-bottom: var(--space-xl);
}

.about-nice-content .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.about-nice-content .btn svg {
    flex-shrink: 0;
}

/* About Dealers */
.about-dealers {
    padding: var(--space-4xl) 0;
}

.about-dealers-content {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.about-dealers-text {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.about-dealers-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* About Page Responsive */
@media (max-width: 1024px) {
    .about-story-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .about-tech-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .about-hero {
        min-height: 50vh;
    }
    
    .about-tech-grid {
        grid-template-columns: 1fr;
    }
    
    .about-tech-card img {
        height: 200px;
    }
    
    .about-dealers-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .about-dealers-actions .btn {
        width: 100%;
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .stats-container {
        flex-direction: column;
        gap: var(--space-md);
    }
}

/* ========================================
   HIGH BACK-EMF PAGE STYLES
   ======================================== */

/* EMF Hero */
.emf-hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.emf-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.emf-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.emf-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.3) 0%,
        rgba(10, 10, 10, 0.6) 50%,
        rgba(10, 10, 10, 0.95) 100%
    );
    z-index: 1;
}

.emf-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
    padding: 0 var(--space-lg);
}

.emf-hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.emf-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 500;
    line-height: 1.1;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.emf-hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* EMF Intro */
.emf-intro {
    padding: var(--space-4xl) 0;
}

.emf-intro-content {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.emf-intro-content p {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.emf-intro-highlight {
    font-size: 1.15rem !important;
    color: var(--color-text) !important;
    padding: var(--space-md) var(--space-lg);
    border-left: 3px solid var(--color-accent);
    background: var(--color-accent-subtle);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Hoffman's Iron Law */
.emf-hoffman {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-elevated);
}

.emf-hoffman-content {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.emf-hoffman-text {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.hoffman-laws {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.hoffman-law {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.hoffman-law-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    color: var(--color-bg);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50%;
    flex-shrink: 0;
}

.hoffman-law-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
}

/* EMF Approaches */
.emf-approaches {
    padding: var(--space-4xl) 0;
}

.emf-approach {
    margin-bottom: var(--space-3xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid var(--color-border);
}

.emf-approach:last-child {
    margin-bottom: 0;
    padding-bottom: 20px;
    border-bottom: none;
}

.emf-approach-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.emf-approach-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent-subtle);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.emf-approach-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-text);
}

.emf-approach-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    margin-bottom: var(--space-lg);
}

.emf-approach-content p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

.emf-approach-list {
    margin-top: var(--space-sm);
}

.emf-approach-list li {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    padding: 0.4rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.emf-approach-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
}

.emf-approach-warning {
    color: #e74c3c !important;
    font-size: 1.1rem !important;
}

.emf-approach-image {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.emf-approach-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
}

/* Scorecard */
.emf-scorecard {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    flex-wrap: wrap;
}

.emf-scorecard-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.emf-scorecard-items {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.emf-scorecard-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.scorecard-icon {
    width: 20px;
    height: 20px;
}

.emf-scorecard-success {
    border-color: var(--color-accent-border);
    background: var(--color-accent-subtle);
}

/* Solution approach special styling */
.emf-approach-solution {
    padding: var(--space-xl);
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-accent-border);
}

.emf-approach-solution .emf-approach-number {
    color: var(--color-accent);
}

.emf-approach-solution-list li {
    font-weight: 500;
    color: var(--color-text);
}

.emf-approach-solution-list li::before {
    background: var(--color-accent);
    width: 8px;
    height: 8px;
}

/* EMF Result */
.emf-result {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-elevated);
}

.emf-result-content {
    text-align: center;
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.emf-result-text {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.emf-result-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 500px;
    margin: 0 auto;
}

.emf-result-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: left;
}

.emf-result-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.emf-result-item-label {
    display: block;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 2px;
}

.emf-result-item-desc {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* EMF Page Responsive */
@media (max-width: 1024px) {
    .emf-approach-grid {
        grid-template-columns: 1fr;
    }
    
    .emf-approach-image {
        order: -1;
    }
}

@media (max-width: 768px) {
    .emf-hero {
        min-height: 50vh;
    }
    
    .hoffman-laws {
        flex-direction: column;
        align-items: center;
    }
    
    .hoffman-law {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .emf-scorecard {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
    
    .emf-scorecard-items {
        width: 100%;
        justify-content: space-between;
    }
    
    .emf-approach-solution {
        padding: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .emf-result-items {
        gap: var(--space-sm);
    }
    
    .emf-result-item {
        padding: var(--space-sm) var(--space-md);
    }
}

/* Image Modal */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    cursor: zoom-out;
}

.image-modal .modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    cursor: default;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
}

.modal-close:hover,
.modal-close:focus {
    color: var(--color-accent);
}

.amplifier-detail-image {
    cursor: zoom-in;
}