/* ============================================
   AURA HEARING - Ultimate Edition
   All Features Included
   ============================================ */

:root, [data-theme="dark"] {
    --bg-primary: #020617;
    --bg-secondary: #0F172A;
    --bg-card: rgba(15, 23, 42, 0.95);
    --bg-card-solid: #0B1120;
    
    /* AURA Brand Colors */
    --aura-deep: #03045E;
    --aura-ocean: #0077B6;
    --aura-cyan: #00B4D8;
    --aura-light: #90E0EF;
    --aura-pale: #CAF0F8;
    
    --aura-gradient: linear-gradient(135deg, #03045E 0%, #0077B6 25%, #00B4D8 55%, #90E0EF 80%, #CAF0F8 100%);
    --aura-gradient-btn: linear-gradient(135deg, #0077B6 0%, #00B4D8 50%, #90E0EF 100%);
    --aura-glow: rgba(0, 180, 216, 0.3);
    
    --text-primary: #E5E7EB;
    --text-secondary: #9CA3AF;
    --text-dark: #03045E;
    
    --border-color: rgba(148, 163, 184, 0.35);
    --border-light: rgba(148, 163, 184, 0.6);
    
    --font-heading: 'Sofia Sans', 'Inter', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
    
    --container-max: 1280px;
    --section-padding: 100px;
    --card-radius: 20px;
    --btn-radius: 100px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

[data-theme="light"] {
    --bg-primary: #F8FAFC;
    --bg-secondary: #F1F5F9;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-card-solid: #FFFFFF;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --border-color: rgba(148, 163, 184, 0.3);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg-primary); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; transition: background 0.3s, color 0.3s; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; }
h1 { font-size: clamp(32px, 5vw, 48px); font-weight: 700; }
h2 { font-size: clamp(24px, 3vw, 32px); }
h3 { font-size: clamp(18px, 2vw, 22px); }

/* ============================================
   SPLASH SCREEN
   ============================================ */
.splash-screen {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s, visibility 0.5s;
}

.splash-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.splash-content {
    text-align: center;
}

.splash-logo {
    margin-bottom: 24px;
}

.splash-logo-svg {
    width: 100px;
    height: 100px;
    animation: splash-pulse 1.5s ease-in-out infinite;
}

.splash-rect {
    animation: splash-rotate 2s ease-in-out infinite;
    transform-origin: center;
}

@keyframes splash-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes splash-rotate {
    0%, 100% { transform: rotate(-3deg); }
    50% { transform: rotate(3deg); }
}

.splash-text {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 32px;
}

.splash-brand {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    background: var(--aura-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.splash-tagline {
    font-size: 14px;
    color: var(--text-secondary);
}

.splash-loader {
    width: 200px;
    height: 4px;
    background: rgba(148, 163, 184, 0.2);
    border-radius: 2px;
    margin: 0 auto;
    overflow: hidden;
}

.splash-loader-bar {
    width: 0%;
    height: 100%;
    background: var(--aura-gradient);
    border-radius: 2px;
    animation: splash-load 2s ease-in-out forwards;
}

@keyframes splash-load {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* ============================================
   FIXED CONTROLS
   ============================================ */
.fixed-controls {
    position: fixed;
    top: 100px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.lang-switcher {
    display: flex;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.lang-btn {
    padding: 8px 12px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn.active {
    background: var(--aura-gradient-btn);
    color: white;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.theme-toggle:hover {
    border-color: var(--aura-cyan);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
    stroke: var(--text-primary);
}

.theme-icon-light { display: none; }
[data-theme="light"] .theme-icon-dark { display: none; }
[data-theme="light"] .theme-icon-light { display: block; }

.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 44px;
    height: 44px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    z-index: 998;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--aura-cyan); border-color: var(--aura-cyan); }
.back-to-top:hover svg { stroke: white; }
.back-to-top svg { width: 18px; height: 18px; stroke: var(--text-primary); }

/* WhatsApp */
.whatsapp-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 997;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-normal);
}

.whatsapp-widget:hover { transform: scale(1.1); }
.whatsapp-widget svg { width: 28px; height: 28px; fill: white; }

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--bg-card-solid);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.whatsapp-widget:hover .whatsapp-tooltip { opacity: 1; visibility: visible; }

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card-solid);
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.cookie-banner.show { transform: translateY(0); }

.cookie-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-content p { font-size: 14px; color: var(--text-secondary); }
.cookie-content a { color: var(--aura-cyan); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--btn-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--aura-gradient-btn);
    color: white;
    box-shadow: 0 4px 20px var(--aura-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--aura-glow);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--aura-cyan);
}

.btn-lg { padding: 16px 36px; font-size: 15px; }
.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-full { width: 100%; }
.btn-icon { width: 18px; height: 18px; }

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    transition: all var(--transition-normal);
}

[data-theme="light"] .header { background: rgba(248, 250, 252, 0.9); }
.header.scrolled { padding: 10px 0; }
.header-content { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 12px; }

.logo-monogram {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--aura-gradient-btn);
    color: white;
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--aura-glow);
}

.logo-text { font-family: var(--font-heading); font-size: 18px; font-weight: 700; }
.logo-subtitle { font-weight: 400; color: var(--text-secondary); }

.nav-list { display: flex; align-items: center; gap: 24px; }
.nav-link { font-size: 14px; color: var(--text-secondary); transition: color var(--transition-fast); }
.nav-link:hover { color: var(--aura-cyan); }

.nav-cta-mobile { display: none; }
.nav-cta-desktop { margin-left: 16px; }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span { width: 24px; height: 2px; background: var(--text-primary); transition: all var(--transition-fast); }

/* ============================================
   HERO with Video
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg { position: absolute; inset: 0; z-index: -1; }

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, transparent 30%, transparent 70%, var(--bg-primary) 100%);
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 30%, rgba(0, 180, 216, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 30% 70%, rgba(0, 119, 182, 0.1) 0%, transparent 40%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge-top {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--aura-cyan);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.hero-title { margin-bottom: 24px; }

.hero-title-accent {
    background: var(--aura-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-buttons { display: flex; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }

.hero-stats { display: flex; gap: 40px; }
.stat-item { text-align: center; }
.stat-number { font-size: 32px; font-weight: 700; color: var(--aura-cyan); }
.stat-suffix { font-size: 20px; font-weight: 700; color: var(--aura-cyan); }
.stat-label { display: block; font-size: 12px; color: var(--text-secondary); margin-top: 4px; }

/* Hero Product Image */
.hero-product-image {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--aura-glow) 0%, transparent 70%);
    filter: blur(60px);
    animation: glow-pulse 3s ease-in-out infinite;
    z-index: 0;
}

.hero-main-image {
    position: relative;
    max-width: 450px;
    width: 100%;
    height: auto;
    z-index: 1;
    animation: hero-float 4s ease-in-out infinite;
    filter: drop-shadow(0 20px 60px rgba(0, 180, 216, 0.3));
}

@keyframes hero-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero-image-label {
    text-align: center;
    margin-top: 24px;
    z-index: 1;
}

.hero-image-label h3 {
    font-size: 28px;
    margin-bottom: 4px;
}

.hero-image-label p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Hero 3D Device (Legacy) */
.hero-device-3d { display: flex; flex-direction: column; align-items: center; }

.device-3d-container {
    position: relative;
    width: 280px;
    height: 320px;
    perspective: 1000px;
}

.device-3d-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--aura-glow) 0%, transparent 70%);
    filter: blur(40px);
    animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.2); }
}

.device-3d-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(0, 180, 216, 0.2);
    border-radius: 50%;
}

.ring-1 { width: 260px; height: 260px; animation: ring-rotate 20s linear infinite; }
.ring-2 { width: 220px; height: 220px; animation: ring-rotate 15s linear infinite reverse; }

@keyframes ring-rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.device-3d-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: device-float 4s ease-in-out infinite;
}

@keyframes device-float {
    0%, 100% { transform: translate(-50%, -50%) translateY(0); }
    50% { transform: translate(-50%, -50%) translateY(-10px); }
}

.device-3d {
    width: 80px;
    height: 120px;
    transform-style: preserve-3d;
    animation: device-rotate 8s ease-in-out infinite;
}

@keyframes device-rotate {
    0%, 100% { transform: rotateY(-20deg) rotateX(5deg); }
    50% { transform: rotateY(20deg) rotateX(-5deg); }
}

.device-3d-face { position: absolute; backface-visibility: hidden; }

.device-3d-front {
    width: 80px;
    height: 120px;
    background: linear-gradient(180deg, #4B5563, #374151);
    border-radius: 40px 40px 20px 20px;
    transform: translateZ(15px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.device-body-main {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.device-screen {
    width: 30px;
    height: 30px;
    background: #111827;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #4B5563;
}

.device-led {
    width: 12px;
    height: 12px;
    background: var(--aura-cyan);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--aura-cyan);
    animation: led-blink 2s ease-in-out infinite;
}

@keyframes led-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.device-3d-label { text-align: center; margin-top: 20px; }

.label-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--aura-gradient-btn);
    color: white;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 100px;
    margin-bottom: 8px;
}

.device-3d-label h3 { font-size: 24px; }

/* Hero Scroll */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-secondary);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--aura-cyan);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes scroll-wheel {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
}

.hero-scroll-indicator span { font-size: 12px; color: var(--text-secondary); }

/* ============================================
   PARTICLES
   ============================================ */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--aura-cyan);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.3; }
    90% { opacity: 0.3; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

/* ============================================
   PARTNERS
   ============================================ */
.partners {
    padding: 40px 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.partners-title {
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.partners-slider {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, black 20%, black 80%, transparent);
}

.partners-track {
    display: flex;
    gap: 60px;
    animation: scroll-partners 20s linear infinite;
}

@keyframes scroll-partners {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.partner-logo {
    flex-shrink: 0;
    padding: 12px 24px;
    background: rgba(0, 180, 216, 0.1);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--aura-cyan);
    white-space: nowrap;
}

/* ============================================
   SECTIONS
   ============================================ */
.section-header { text-align: center; margin-bottom: 60px; }

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 180, 216, 0.1);
    color: var(--aura-cyan);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title { margin-bottom: 16px; }
.section-description { color: var(--text-secondary); font-size: 16px; max-width: 600px; margin: 0 auto; }

/* ============================================
   ABOUT
   ============================================ */
.about { padding: var(--section-padding) 0; background: var(--bg-primary); }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.feature-card {
    position: relative;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.feature-card:hover { transform: translateY(-4px); border-color: var(--aura-cyan); }
.feature-card:hover .feature-line { transform: scaleX(1); }

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 216, 0.1);
    border-radius: 16px;
    margin-bottom: 20px;
}

.feature-icon svg { width: 28px; height: 28px; stroke: var(--aura-cyan); }
.feature-title { margin-bottom: 12px; }
.feature-description { color: var(--text-secondary); font-size: 14px; line-height: 1.7; }

.feature-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--aura-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

/* ============================================
   SOUND DEMO
   ============================================ */
.sound-demo { padding: var(--section-padding) 0; background: var(--bg-secondary); }

.demo-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 40px;
}

.demo-player { margin-bottom: 32px; }

.demo-visual {
    position: relative;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 216, 0.05);
    border-radius: 16px;
    margin-bottom: 24px;
}

.sound-waves {
    display: flex;
    gap: 8px;
    align-items: center;
}

.wave-bar {
    width: 8px;
    height: 40px;
    background: var(--aura-gradient-btn);
    border-radius: 4px;
    animation: wave-anim 1s ease-in-out infinite;
}

.wave-bar:nth-child(2) { animation-delay: 0.1s; height: 60px; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; height: 80px; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; height: 100px; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; height: 80px; }
.wave-bar:nth-child(6) { animation-delay: 0.5s; height: 60px; }
.wave-bar:nth-child(7) { animation-delay: 0.6s; height: 80px; }
.wave-bar:nth-child(8) { animation-delay: 0.7s; height: 60px; }
.wave-bar:nth-child(9) { animation-delay: 0.8s; height: 40px; }

@keyframes wave-anim {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(0.5); }
}

.demo-play-btn {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--aura-gradient-btn);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

.demo-play-btn:hover { transform: scale(1.1); }
.demo-play-btn svg { width: 24px; height: 24px; fill: white; margin-left: 4px; }

.demo-slider-container { margin-bottom: 24px; }

.demo-slider {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    background: rgba(148, 163, 184, 0.2);
    border-radius: 4px;
    margin-bottom: 12px;
}

.demo-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--aura-gradient-btn);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px var(--aura-glow);
}

.demo-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-secondary);
}

.demo-info {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(0, 180, 216, 0.1);
    border-radius: 12px;
}

.demo-info-icon { font-size: 32px; }
.demo-info p { font-size: 14px; color: var(--text-secondary); }

.demo-scenarios { margin-bottom: 32px; }
.demo-scenarios h4 { font-size: 14px; margin-bottom: 16px; }

.scenario-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.scenario-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(148, 163, 184, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.scenario-btn:hover, .scenario-btn.active {
    background: rgba(0, 180, 216, 0.1);
    border-color: var(--aura-cyan);
}

.scenario-icon { font-size: 20px; }

.demo-cta {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.demo-cta p { margin-bottom: 16px; color: var(--text-secondary); }

/* ============================================
   MODELS
   ============================================ */
.models { padding: var(--section-padding) 0; background: var(--bg-primary); }

.models-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.model-card {
    position: relative;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    text-align: center;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.model-card:hover { transform: translateY(-4px); border-color: rgba(148, 163, 184, 0.5); }
.model-card-premium { border-color: rgba(0, 180, 216, 0.3); }
.model-card-premium:hover { border-color: var(--aura-cyan); }

.model-card-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--aura-glow) 0%, transparent 70%);
    pointer-events: none;
}

.model-badge {
    display: inline-block;
    padding: 4px 10px;
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 100px;
    margin-bottom: 20px;
}

.model-card-premium .model-badge { background: var(--aura-gradient-btn); color: white; }

.model-image {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    overflow: hidden;
}

.model-image img { 
    max-height: 100%; 
    max-width: 100%;
    object-fit: contain;
    transition: transform var(--transition-normal);
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
}

.model-card:hover .model-image img {
    transform: scale(1.05);
}

/* Model Devices */
.model-device-ric, .model-device-cic, .model-device-bte { position: relative; }

.md-body {
    width: 40px;
    height: 60px;
    background: linear-gradient(180deg, #5B6470, #3E4550);
    border-radius: 20px 20px 10px 10px;
    margin: 0 auto;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.md-wire { width: 2px; height: 25px; background: #4B5563; margin: 0 auto; }
.md-receiver { width: 14px; height: 10px; background: #6B7280; border-radius: 7px; margin: 0 auto; }

.md-shell {
    width: 45px;
    height: 40px;
    background: linear-gradient(135deg, #F5E6D3, #D4C4B0);
    border-radius: 50% 50% 40% 40%;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    margin: 0 auto;
}

.md-body-bte {
    width: 30px;
    height: 60px;
    background: linear-gradient(180deg, #6B7280, #4B5563);
    border-radius: 15px;
    margin: 0 auto;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.md-hook {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 15px;
    height: 25px;
    border: 3px solid #6B7280;
    border-left: none;
    border-radius: 0 15px 15px 0;
}

.model-name { font-size: 20px; font-weight: 700; margin-bottom: 8px; }

.model-meta { display: flex; justify-content: center; align-items: center; gap: 12px; margin-bottom: 20px; }

.model-type {
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 100px;
}

.type-ric { background: rgba(0, 180, 216, 0.15); color: var(--aura-cyan); }
.type-cic { background: rgba(144, 224, 239, 0.15); color: var(--aura-light); }
.type-bte { background: rgba(148, 163, 184, 0.15); color: var(--text-secondary); }

.model-warranty { font-size: 12px; color: var(--text-secondary); }

.model-features { text-align: left; margin-bottom: 24px; }
.model-features li { padding: 8px 0; font-size: 13px; color: var(--text-secondary); border-bottom: 1px solid rgba(148, 163, 184, 0.1); }
.model-features li:last-child { border-bottom: none; }

.model-actions { display: flex; gap: 8px; justify-content: center; }

/* ============================================
   COMPARATOR
   ============================================ */
.compare-section { padding: var(--section-padding) 0; background: var(--bg-secondary); }

.comparator {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 40px;
}

.comparator-selects {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
}

.comparator-select { text-align: center; }
.comparator-select label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }

.comparator-select select {
    padding: 12px 20px;
    background: var(--bg-card-solid);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.comparator-vs {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--aura-gradient-btn);
    color: white;
    font-weight: 700;
    border-radius: 50%;
}

.comparator-table { overflow-x: auto; }

.compare-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.compare-header {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
}

.compare-feature { color: var(--text-secondary); }
.compare-val1, .compare-val2 { text-align: center; font-weight: 500; }
.compare-val1.highlight { color: var(--aura-cyan); font-weight: 700; }

/* ============================================
   CALCULATOR
   ============================================ */
.calculator-section { padding: var(--section-padding) 0; background: var(--bg-primary); }

.calculator {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 40px;
}

.calc-group { margin-bottom: 24px; }
.calc-group > label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 12px; }

.calc-radio-group, .calc-checkbox-group { display: flex; flex-direction: column; gap: 8px; }

.calc-radio, .calc-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(148, 163, 184, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calc-radio:has(input:checked), .calc-checkbox:has(input:checked) {
    background: rgba(0, 180, 216, 0.1);
    border-color: var(--aura-cyan);
}

.calc-radio input, .calc-checkbox input { accent-color: var(--aura-cyan); }
.calc-radio span, .calc-checkbox span { font-size: 14px; }

.calc-result {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 32px;
    background: rgba(0, 180, 216, 0.05);
    border-radius: 16px;
}

.calc-total { margin-bottom: 16px; }
.calc-total span:first-child { display: block; font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
.calc-price { font-size: 36px; font-weight: 700; color: var(--aura-cyan); }

.calc-note { font-size: 12px; color: var(--text-secondary); margin-bottom: 24px; }

/* ============================================
   GALLERY
   ============================================ */
.gallery { padding: var(--section-padding) 0; background: var(--bg-secondary); }

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 200px);
    gap: 16px;
}

.gallery-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.gallery-item:hover { 
    transform: scale(1.02); 
    border-color: var(--aura-cyan);
    box-shadow: 0 10px 40px var(--aura-glow);
}

.gallery-item.large { grid-column: span 2; }

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform var(--transition-normal);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 216, 0.05);
    color: var(--text-secondary);
    font-size: 14px;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials { padding: var(--section-padding) 0; background: var(--bg-primary); overflow: hidden; }

.testimonials-slider { position: relative; }

.testimonials-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 350px;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
}

.testimonial-video-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 180, 216, 0.1);
    color: var(--aura-cyan);
    font-size: 11px;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 12px;
}

.testimonial-rating { color: #FBBF24; font-size: 16px; margin-bottom: 16px; }
.testimonial-text { color: var(--text-secondary); font-size: 15px; line-height: 1.7; margin-bottom: 24px; font-style: italic; }

.testimonial-author { display: flex; align-items: center; gap: 12px; }

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--aura-gradient-btn);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
}

.author-info { display: flex; flex-direction: column; }
.author-info strong { font-size: 14px; }
.author-info span { font-size: 12px; color: var(--text-secondary); }

.testimonials-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.testimonial-nav-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.testimonial-nav-btn:hover { border-color: var(--aura-cyan); }
.testimonial-nav-btn svg { width: 18px; height: 18px; stroke: var(--text-secondary); }

.testimonials-dots { display: flex; gap: 8px; }

.testimonial-dot {
    width: 8px;
    height: 8px;
    background: var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonial-dot.active { background: var(--aura-cyan); transform: scale(1.2); }

/* ============================================
   BLOG
   ============================================ */
.blog { padding: var(--section-padding) 0; background: var(--bg-secondary); }

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

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

.blog-card:hover { transform: translateY(-4px); border-color: var(--aura-cyan); }

.blog-image { height: 180px; overflow: hidden; }

.blog-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 216, 0.05);
    font-size: 48px;
}

.blog-content { padding: 24px; }

.blog-category {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 180, 216, 0.1);
    color: var(--aura-cyan);
    font-size: 11px;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 12px;
}

.blog-content h3 { font-size: 18px; margin-bottom: 8px; }
.blog-content p { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; }
.blog-link { font-size: 14px; font-weight: 600; color: var(--aura-cyan); }

/* ============================================
   PRESS
   ============================================ */
.press { padding: var(--section-padding) 0; background: var(--bg-primary); }

.press-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.press-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    transition: all var(--transition-normal);
}

.press-card:hover { border-color: var(--aura-cyan); }

.press-logo { font-size: 18px; font-weight: 700; margin-bottom: 16px; color: var(--aura-cyan); }
.press-card p { font-size: 14px; color: var(--text-secondary); font-style: italic; }

/* ============================================
   NEWSLETTER
   ============================================ */
.newsletter { padding: 60px 0; background: var(--aura-gradient); }

.newsletter-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.newsletter-text h3 { font-size: 24px; color: white; margin-bottom: 8px; }
.newsletter-text p { color: rgba(255, 255, 255, 0.8); }

.newsletter-form {
    display: flex;
    gap: 12px;
}

.newsletter-form input {
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    color: white;
    font-size: 14px;
    min-width: 280px;
}

.newsletter-form input::placeholder { color: rgba(255, 255, 255, 0.6); }

.newsletter-form .btn {
    background: white;
    color: var(--aura-deep);
}

/* ============================================
   APPOINTMENT
   ============================================ */
.appointment { padding: var(--section-padding) 0; background: var(--bg-secondary); }

.appointment-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 40px;
}

.appointment-info h3 { font-size: 24px; margin-bottom: 24px; }
.appointment-info ul { display: flex; flex-direction: column; gap: 12px; }
.appointment-info li { font-size: 14px; color: var(--text-secondary); }

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

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--text-secondary); }

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    transition: all var(--transition-fast);
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group select,
[data-theme="light"] .form-group textarea {
    background: rgba(255, 255, 255, 0.8);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--aura-cyan);
    box-shadow: 0 0 0 3px var(--aura-glow);
}

/* ============================================
   STORE LOCATOR
   ============================================ */
.store-locator { padding: var(--section-padding) 0; background: var(--bg-primary); }

.locator-container { max-width: 1000px; margin: 0 auto; }

.locator-search {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.locator-search input {
    flex: 1;
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 14px;
}

.locator-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 24px;
}

.locator-map {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    overflow: hidden;
    min-height: 400px;
}

.locator-list h4 { font-size: 14px; margin-bottom: 16px; color: var(--text-secondary); }

.store-cards { display: flex; flex-direction: column; gap: 12px; }

.store-card {
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all var(--transition-fast);
}

.store-card:hover { border-color: var(--aura-cyan); }
.store-card h5 { font-size: 14px; margin-bottom: 4px; }
.store-card p { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }

.store-distance {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(0, 180, 216, 0.1);
    color: var(--aura-cyan);
    font-size: 11px;
    border-radius: 100px;
    margin-right: 8px;
}

.store-card a { font-size: 12px; color: var(--aura-cyan); }

/* ============================================
   CONTACT & FAQ
   ============================================ */
.contact { padding: var(--section-padding) 0; background: var(--bg-secondary); }

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-details { display: flex; flex-direction: column; gap: 24px; margin: 32px 0; }

.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-icon { font-size: 24px; }
.contact-item div { display: flex; flex-direction: column; gap: 4px; }
.contact-label { font-size: 12px; color: var(--text-secondary); text-transform: uppercase; }
.contact-item a:hover { color: var(--aura-cyan); }

.faq-mini { margin-top: 40px; }
.faq-mini h4 { font-size: 16px; margin-bottom: 16px; }

.faq-item { border-bottom: 1px solid var(--border-color); }

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
}

.faq-question span { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.faq-icon { width: 18px; height: 18px; stroke: var(--text-secondary); transition: transform var(--transition-normal); }
.faq-item.active .faq-icon { transform: rotate(180deg); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-normal); }
.faq-item.active .faq-answer { max-height: 150px; }
.faq-answer p { padding-bottom: 16px; color: var(--text-secondary); font-size: 13px; }

.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 40px;
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 60px 0 30px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-tagline { color: var(--text-secondary); font-size: 14px; margin-top: 16px; }

.footer-certifications { display: flex; gap: 12px; margin-top: 20px; }

.cert-badge {
    padding: 6px 12px;
    background: rgba(0, 180, 216, 0.1);
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--aura-cyan);
}

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }

.footer-column h4 { font-size: 14px; font-weight: 600; margin-bottom: 20px; }
.footer-column ul { display: flex; flex-direction: column; gap: 12px; }
.footer-column a { font-size: 14px; color: var(--text-secondary); transition: color var(--transition-fast); }
.footer-column a:hover { color: var(--aura-cyan); }

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p { font-size: 13px; color: var(--text-secondary); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    :root { --section-padding: 80px; }
    
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-description { margin: 0 auto 32px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .models-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .press-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    
    .calculator { grid-template-columns: 1fr; }
    .appointment-container { grid-template-columns: 1fr; }
    .locator-content { grid-template-columns: 1fr; }
    .contact-content { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --section-padding: 60px; }
    .container { padding: 0 20px; }
    
    .fixed-controls { top: 80px; right: 16px; }
    .back-to-top { bottom: 80px; right: 16px; }
    .whatsapp-widget { right: 16px; bottom: 16px; }
    
    .nav {
        position: fixed;
        inset: 0;
        background: rgba(2, 6, 23, 0.98);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav.active { opacity: 1; visibility: visible; }
    .nav-list { flex-direction: column; gap: 24px; text-align: center; }
    .nav-link { font-size: 18px; }
    .nav-cta-mobile { display: block; margin-top: 16px; }
    .nav-cta-desktop { display: none; }
    .menu-toggle { display: flex; z-index: 1001; }
    
    .menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .menu-toggle.active span:nth-child(2) { opacity: 0; }
    .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    
    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero-scroll-indicator { display: none; }
    
    .features-grid { grid-template-columns: 1fr; }
    .models-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .press-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, 150px); }
    .gallery-item.large { grid-column: span 1; }
    
    .comparator-selects { flex-direction: column; }
    .newsletter-content { flex-direction: column; text-align: center; }
    .newsletter-form { flex-direction: column; width: 100%; }
    .newsletter-form input { min-width: auto; }
    
    .form-row { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr; gap: 32px; text-align: center; }
    .footer-brand { text-align: center; }
    .footer-brand .logo { justify-content: center; }
    .footer-certifications { justify-content: center; }
    
    .locator-search { flex-direction: column; }
    .locator-map { min-height: 300px; }
}