@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Color Palette */
    --bg-dark: #0a0a0f;
    --bg-card: rgba(20, 20, 35, 0.45);
    --bg-card-hover: rgba(30, 30, 55, 0.65);
    --primary: #8b5cf6;
    --primary-light: #a78bfa;
    --primary-glow: rgba(139, 92, 246, 0.15);
    --secondary: #06b6d4;
    --secondary-light: #22d3ee;
    --secondary-glow: rgba(6, 182, 212, 0.15);
    --text-white: #ffffff;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.18);
    --accent-red: #ef4444;
    --accent-green: #10b981;

    /* Spacing & Borders */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: var(--font-body);
    overflow-x: hidden;
}

body {
    position: relative;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Background Gradients */
.glow-bg {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: -1;
    opacity: 0.4;
    transition: var(--transition-smooth);
}

.glow-primary {
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -100px;
    left: -100px;
}

.glow-secondary {
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    bottom: 10%;
    right: -100px;
}

.glow-center {
    background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    opacity: 0.15;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

p {
    line-height: 1.6;
    color: var(--text-muted);
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 30%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text-accent {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 15, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-white);
    text-decoration: none;
}

.logo img {
    width: 38px;
    height: 38px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.25);
    transition: var(--transition-smooth);
}

.logo:hover img {
    transform: scale(1.05) rotate(3deg);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.5);
}

.logo-accent {
    color: var(--primary-light);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--text-white);
    text-shadow: 0 0 10px rgba(167, 139, 250, 0.4);
}

.nav-cta {
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    color: var(--text-white);
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.mobile-menu-toggle:hover {
    color: var(--primary-light);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 180px 2rem 100px;
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.badge {
    align-self: flex-start;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.badge i {
    font-size: 8px;
    color: var(--secondary-light);
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: 3.8rem;
    line-height: 1.1;
    font-weight: 800;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.btn-primary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-white);
    padding: 0.9rem 1.8rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    box-shadow: 0 10px 25px var(--primary-glow);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(139, 92, 246, 0.4);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.btn-secondary {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-white);
    padding: 0.9rem 1.8rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-color-hover);
    transform: translateY(-3px);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 20px;
}

/* Ambient bottom shadow */
.hero-visual::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 230px;
    height: 25px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(8px);
    z-index: 1;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.hero-visual:hover::after {
    width: 250px;
    filter: blur(10px);
    opacity: 0.9;
    transform: translateX(-50%) scale(0.9);
}

.phone-mockup {
    position: relative;
    width: 285px;
    height: 580px;
    background: #09090b;
    border: 7px solid #1c1c24; /* Premium thin bezel */
    border-radius: 44px;
    box-shadow: 
        0 25px 60px -15px rgba(0, 0, 0, 0.95), 
        0 0 0 2px #2d2d38, /* Metallic frame edge highlights */
        inset 0 0 10px rgba(0, 0, 0, 0.9);
    overflow: visible; /* Allow side buttons to stick out */
    z-index: 2;
    transition: var(--transition-smooth);
}

.phone-mockup:hover {
    transform: scale(1.03) translateY(-8px) rotate(0.5deg);
    box-shadow: 0 35px 80px rgba(0, 0, 0, 0.85), 
                0 0 25px var(--primary-glow),
                0 0 0 2px #3b3b4a;
}

/* Hardware Side Buttons */
.phone-btn {
    position: absolute;
    background: #2d2d38;
    border-radius: 3px;
    z-index: -1;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.phone-btn-vol-up {
    left: -10px;
    top: 110px;
    width: 3px;
    height: 40px;
    border-radius: 3px 0 0 3px;
}

.phone-btn-vol-down {
    left: -10px;
    top: 165px;
    width: 3px;
    height: 40px;
    border-radius: 3px 0 0 3px;
}

.phone-btn-power {
    right: -10px;
    top: 135px;
    width: 3px;
    height: 55px;
    border-radius: 0 3px 3px 0;
}

.phone-screen {
    width: 100%;
    height: 100%;
    position: relative;
    background: #0d0d12;
    border-radius: 37px; /* Clips inner screen matching mockup curves */
    overflow: hidden;
    z-index: 1;
}

/* Diagonal glass shine effect */
.phone-screen::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        115deg,
        rgba(255, 255, 255, 0.1) 0%,
        rgba(255, 255, 255, 0.03) 25%,
        rgba(255, 255, 255, 0) 25.1%,
        rgba(255, 255, 255, 0) 100%
    );
    pointer-events: none;
    z-index: 5;
}

.phone-screen img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transform: scale(1.05) translateY(5px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2;
}

.phone-screen img.active {
    opacity: 1;
    transform: scale(1) translateY(0);
    z-index: 3;
}

/* Simulated Tap Indicator overlay */
.tap-indicator {
    position: absolute;
    width: 38px;
    height: 38px;
    border: 3px solid var(--secondary-light);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0.4);
    opacity: 0;
    pointer-events: none;
    z-index: 8;
    box-shadow: 0 0 15px var(--secondary-glow), inset 0 0 10px var(--secondary-glow);
    animation: tapPulse 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes tapPulse {
    0% {
        transform: translate(-50%, -50%) scale(0.3);
        background: rgba(6, 182, 212, 0.2);
        opacity: 1;
    }
    30% {
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.6);
        background: rgba(6, 182, 212, 0);
        opacity: 0;
    }
}

.phone-notch {
    position: absolute;
    top: 11px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 16px;
    background: #000000;
    border-radius: 20px;
    z-index: 10;
    box-shadow: inset 0 0 4px rgba(255, 255, 255, 0.2);
}

.phone-notch::before {
    content: '';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    background: #0d122b;
    border-radius: 50%;
    box-shadow: inset 0 0 2px rgba(255, 255, 255, 0.4);
}


.visual-glow {
    position: absolute;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, transparent 60%);
    z-index: 1;
}

/* Sections Global */
section {
    padding: 100px 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.section-subtitle {
    color: var(--primary-light);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
}

.section-title {
    font-size: 2.8rem;
}

/* Features Section (Usage Modes) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color-hover);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(139, 92, 246, 0.05);
}

.feature-card.highlight {
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.05);
}

.feature-card.highlight:hover {
    border-color: rgba(6, 182, 212, 0.7);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.15);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-light);
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-wrapper {
    background: var(--primary);
    color: var(--text-white);
    box-shadow: 0 0 20px var(--primary);
    border-color: transparent;
}

.feature-card.highlight:hover .feature-icon-wrapper {
    background: var(--secondary);
    color: var(--text-white);
    box-shadow: 0 0 20px var(--secondary);
}

.feature-card h3 {
    font-size: 1.4rem;
}

.feature-card p {
    font-size: 0.95rem;
}

.feature-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-free {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-premium {
    background: rgba(6, 182, 212, 0.1);
    color: var(--secondary-light);
    border: 1px solid rgba(6, 182, 212, 0.3);
}

/* App Showcases */
.showcase-row {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 5rem;
    align-items: center;
    margin-bottom: 120px;
}

.showcase-row:nth-child(even) {
    grid-template-columns: 1.1fr 1fr;
}

.showcase-row:nth-child(even) .showcase-image-side {
    order: 2;
}

.showcase-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.showcase-content h3 {
    font-size: 2.2rem;
    background: linear-gradient(135deg, #ffffff 40%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.showcase-content p {
    font-size: 1.05rem;
}

.showcase-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 0.5rem;
}

.showcase-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.showcase-list li i {
    color: var(--secondary-light);
    margin-top: 3px;
    font-size: 1rem;
}

.showcase-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    background: var(--bg-card);
    padding: 10px;
}

.showcase-image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: calc(var(--radius-lg) - 10px);
    display: block;
    transition: var(--transition-smooth);
}

.showcase-image-wrapper:hover img {
    transform: scale(1.02);
}

/* Charging & Power Grid Section */
.power-section {
    background: radial-gradient(circle at top right, rgba(6, 182, 212, 0.08), transparent 40%),
                radial-gradient(circle at bottom left, rgba(139, 92, 246, 0.08), transparent 40%);
}

.power-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 4rem;
    backdrop-filter: blur(10px);
}

.battery-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.battery-container {
    width: 140px;
    height: 250px;
    border: 6px solid var(--text-dim);
    border-radius: 24px;
    padding: 8px;
    position: relative;
    display: flex;
    flex-direction: column-reverse;
    gap: 6px;
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), inset 0 0 20px rgba(0,0,0,0.8);
}

.battery-container::after {
    content: '';
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 12px;
    background: var(--text-dim);
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.battery-level {
    width: 100%;
    background: linear-gradient(to top, #0284c7, #06b6d4);
    border-radius: 10px;
    height: 85%;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
    animation: chargeAnimation 6s ease-in-out infinite;
}

.power-status {
    text-align: center;
}

.power-status h4 {
    font-size: 2.2rem;
    color: var(--secondary-light);
    margin-bottom: 0.5rem;
}

.power-status p {
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Swiper Carousel Gallery */
.gallery-section {
    padding-bottom: 120px;
}

.swiper-container {
    width: 100%;
    padding: 50px 0;
}

.swiper-slide {
    width: 280px !important;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.7;
    transform: scale(0.85);
    transition: var(--transition-smooth);
}

.swiper-slide-active {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 20px 50px rgba(139, 92, 246, 0.25);
    border-radius: var(--radius-md);
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.swiper-pagination-bullet {
    background: var(--text-dim) !important;
    opacity: 0.5;
}

.swiper-pagination-bullet-active {
    background: var(--primary-light) !important;
    opacity: 1;
    width: 24px !important;
    border-radius: 100px !important;
}

/* OEM Helper Guide Section */
.oem-section {
    background: radial-gradient(circle at bottom center, rgba(139, 92, 246, 0.06), transparent 50%);
}

.oem-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

.oem-interactive {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.oem-tab {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.oem-tab:hover, .oem-tab.active {
    background: var(--bg-card-hover);
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateX(5px);
}

.oem-tab.active {
    box-shadow: -4px 0 0 var(--primary);
}

.oem-tab-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
    font-size: 1.05rem;
}

.oem-tab-title i {
    font-size: 1.2rem;
    color: var(--primary-light);
}

.oem-content-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    backdrop-filter: blur(10px);
}

.oem-content-box h4 {
    font-size: 1.8rem;
    color: var(--primary-light);
}

.oem-steps {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.oem-step-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.oem-step-number {
    background: var(--primary);
    color: var(--text-white);
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Security Trust Section */
.security-banner {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 5rem 3rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-top: 60px;
}

.security-icon {
    font-size: 3.5rem;
    color: var(--secondary-light);
    text-shadow: 0 0 20px var(--secondary-glow);
    animation: float 4s ease-in-out infinite;
}

.security-banner h3 {
    font-size: 2.2rem;
}

.security-banner p {
    max-width: 800px;
    font-size: 1.1rem;
}

.security-badges {
    display: flex;
    gap: 3rem;
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.security-badge-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text-white);
}

.security-badge-item i {
    color: var(--accent-green);
    font-size: 1.2rem;
}

/* Legal Templates Styling (Privacy & Terms) */
.legal-container {
    max-width: 800px;
    margin: 120px auto 100px;
    padding: 3rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
}

.legal-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.legal-subtitle {
    text-align: center;
    color: var(--text-dim);
    margin-bottom: 3rem;
    font-size: 0.95rem;
}

.legal-content h3 {
    font-size: 1.4rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-light);
}

.legal-content p, .legal-content ul {
    margin-bottom: 1.25rem;
    line-height: 1.7;
    color: var(--text-muted);
}

.legal-content ul {
    padding-left: 1.5rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
}

.legal-alert {
    background: rgba(6, 182, 212, 0.06);
    border-left: 4px solid var(--secondary);
    padding: 1.5rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 2rem 0;
}

.legal-alert p {
    margin-bottom: 0;
    color: var(--text-white);
    font-weight: 500;
}

/* Footer */
footer {
    background: #06060a;
    border-top: 1px solid var(--border-color);
    padding: 5rem 2rem 3rem;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto 3rem;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-brand p {
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-links-col h5 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-white);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 3px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-dim);
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal-links {
    display: flex;
    gap: 1.5rem;
}

.footer-legal-links a {
    color: var(--text-dim);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* Bilingual Helper Typography Styles */
.sub-lang-title {
    display: block;
    font-size: 0.6em;
    opacity: 0.7;
    font-weight: 500;
    margin-top: 0.25rem;
    letter-spacing: normal;
    text-transform: none;
}

.sub-lang-desc {
    display: block;
    font-size: 0.85em;
    opacity: 0.75;
    color: var(--text-dim);
    margin-top: 0.5rem;
    line-height: 1.5;
    font-weight: 400;
}

.sub-lang-badge {
    display: block;
    font-size: 0.8em;
    opacity: 0.8;
    margin-top: 0.15rem;
    font-weight: 500;
    text-transform: uppercase;
}

.sub-lang-list-item {
    display: block;
    font-size: 0.85em;
    opacity: 0.8;
    color: var(--text-dim);
    margin-top: 0.25rem;
    font-weight: 400;
    line-height: 1.4;
}

/* Languages Section Styling */
.languages-section {
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.04) 0%, transparent 60%);
    border-bottom: 1px solid var(--border-color);
}

.languages-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.language-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.lang-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lang-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--primary-glow);
}

.lang-flag {
    font-size: 2.5rem;
    line-height: 1;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.15));
    transition: var(--transition-smooth);
}

.lang-card:hover .lang-flag {
    transform: scale(1.15) rotate(5deg);
}

.lang-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.lang-card:hover .lang-name {
    color: var(--text-white);
}

.lang-detail-box {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3.5rem;
}

.lang-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 460px;
    text-align: left;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lang-detail-item i {
    font-size: 2.2rem;
    color: var(--secondary-light);
    background: rgba(6, 182, 212, 0.1);
    padding: 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(6, 182, 212, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
}

.lang-detail-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
}

}

/* FAQ Accordion Styling */
.faq-section {
    background: radial-gradient(circle at top left, rgba(139, 92, 246, 0.04) 0%, transparent 50%);
    border-bottom: 1px solid var(--border-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.faq-question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    user-select: none;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    background: var(--bg-card-hover);
    color: var(--primary-light);
}

.faq-question i {
    transition: var(--transition-smooth);
    color: var(--text-dim);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
    padding: 0 2rem;
    border-top: 1px solid transparent;
}

.faq-item.active {
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 10px 20px var(--primary-glow);
}

.faq-item.active .faq-question {
    color: var(--primary-light);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary-light);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-color);
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        opacity: 0.4;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.3);
    }
}

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

@keyframes chargeAnimation {
    0% {
        height: 10%;
        background: linear-gradient(to top, #ef4444, #f97316);
        box-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
    }
    20% {
        height: 35%;
        background: linear-gradient(to top, #f97316, #eab308);
        box-shadow: 0 0 15px rgba(249, 115, 22, 0.4);
    }
    50% {
        height: 70%;
        background: linear-gradient(to top, #eab308, #10b981);
        box-shadow: 0 0 15px rgba(234, 179, 8, 0.4);
    }
    80%, 100% {
        height: 100%;
        background: linear-gradient(to top, #10b981, #34d399);
        box-shadow: 0 0 25px rgba(16, 185, 129, 0.7);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .badge {
        align-self: center;
    }
    
    .hero-desc {
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .showcase-row, .showcase-row:nth-child(even) {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .showcase-row:nth-child(even) .showcase-image-side {
        order: 0;
    }
    
    .showcase-list li {
        justify-content: center;
    }
    
    .power-grid, .oem-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .power-grid {
        padding: 2.5rem;
    }
    
    .language-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
        z-index: 101;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        border-bottom: 1px solid var(--border-color);
        padding: 2.5rem 2rem;
        gap: 1.5rem;
        text-align: center;
        transform: translateY(-20px);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-smooth);
        z-index: 99;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-cta {
        order: 1;
    }

    .mobile-menu-toggle {
        order: 2;
    }
    
    .hero-title {
        font-size: 2.6rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .oem-content-box {
        padding: 1.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

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

    .lang-detail-item {
        max-width: 100%;
        padding: 1.5rem;
    }

    .legal-container {
        margin-top: 100px;
        padding: 2rem 1.25rem;
    }

    .legal-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    section {
        padding: 4.5rem 1.25rem;
    }

    .logo span {
        font-size: 1.1rem;
    }

    .logo img {
        width: 32px;
        height: 32px;
    }

    .nav-cta {
        padding: 0.5rem 0.85rem;
        font-size: 0.8rem;
    }

    .nav-cta span {
        display: none !important;
    }

    .hero {
        padding-top: 130px;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .hero-desc {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
    }

    .hero-buttons a {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .language-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .power-grid {
        padding: 1.5rem;
    }
    
    .battery-container {
        width: 110px;
        height: 200px;
    }
    
    .power-status h4 {
        font-size: 1.8rem;
    }
}