@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;700;800&family=Manrope:wght@300;400;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --primary: #00d9a3;
    --primary-dark: #00b386;
    --accent: #ffd43b;
    --accent-dark: #fab005;
    --accent-purple: #8b5cf6;
    --accent-blue: #3b82f6;
    --ink: #0a0e27;
    --ink-soft: #1a1f3a;
    --text: #1f2937;
    --muted: #64748b;
    --surface: #fafbfc;
    --surface-strong: #f1f5f9;
    --border: #e2e8f0;
    --card: #ffffff;
    --shadow: 0 25px 70px rgba(10, 14, 39, 0.15);
    --shadow-strong: 0 35px 90px rgba(10, 14, 39, 0.25);
    --font-body: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: "Space Grotesk", monospace;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

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

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

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.4rem 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

header.scrolled {
    padding: 0.9rem 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 40px rgba(10, 14, 39, 0.12);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.nav {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -1.2px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    flex-shrink: 0;
    animation: logo-pulse 2s ease-in-out infinite;
}

@keyframes logo-pulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 0 rgba(0, 217, 163, 0));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 8px rgba(0, 217, 163, 0.4));
    }
}

.logo::after {
    display: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2.4rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ink-soft);
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

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

.nav-cta {
    padding: 0.6rem 1.6rem;
    border-radius: 999px;
    background: var(--ink);
    color: #ffffff !important;
    font-weight: 700;
}

.nav-cta::after {
    display: none;
}

.hero {
    padding: 160px 2rem 100px;
    background:
        radial-gradient(ellipse 100% 70% at top right, rgba(0, 217, 163, 0.12), transparent 60%),
        radial-gradient(ellipse 80% 60% at 10% 30%, rgba(255, 212, 59, 0.15), transparent 55%),
        radial-gradient(ellipse 90% 50% at bottom left, rgba(139, 92, 246, 0.08), transparent 50%),
        linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(90deg, rgba(10, 14, 39, 0.02) 0px, transparent 1px, transparent 80px, rgba(10, 14, 39, 0.02) 81px),
        repeating-linear-gradient(0deg, rgba(10, 14, 39, 0.02) 0px, transparent 1px, transparent 80px, rgba(10, 14, 39, 0.02) 81px);
    pointer-events: none;
    opacity: 0.4;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 217, 163, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(80px);
    animation: pulse-glow 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse-glow {
    0%, 100% {
        transform: scale(1) translateY(0);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.1) translateY(-30px);
        opacity: 0.8;
    }
}

.hero-inner {
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 560px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.3rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(0, 217, 163, 0.15), rgba(59, 130, 246, 0.15));
    border: 1px solid rgba(0, 217, 163, 0.3);
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.4rem;
    box-shadow: 0 4px 12px rgba(0, 217, 163, 0.2);
    animation: kicker-glow 3s ease-in-out infinite;
}

@keyframes kicker-glow {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(0, 217, 163, 0.2);
    }
    50% {
        box-shadow: 0 6px 20px rgba(0, 217, 163, 0.35);
    }
}

.hero h1 {
    font-family: var(--font-display);
    font-size: 4.2rem;
    line-height: 1.05;
    color: var(--ink);
    margin-bottom: 1.4rem;
    letter-spacing: -2px;
    font-weight: 800;
}

.hero .highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-blue) 50%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient-shift 6s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero p {
    font-size: 1.15rem;
    color: var(--muted);
    margin-bottom: 2rem;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.point {
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--ink-soft);
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(10, 14, 39, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.point:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(10, 14, 39, 0.15);
    border-color: var(--primary);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.1rem 2.6rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 1.05rem;
    border: 2px solid transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%);
    color: #ffffff;
    box-shadow: 0 20px 50px rgba(10, 14, 39, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 25px 60px rgba(10, 14, 39, 0.4);
}

.btn-secondary {
    border: 2px solid var(--ink);
    color: var(--ink);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--ink);
    color: #ffffff;
    transform: translateY(-2px);
}

.hero-media {
    position: relative;
    min-height: 420px;
}

.hero-photo {
    position: absolute;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow-strong);
    animation: floaty 10s ease-in-out infinite;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease;
}

.hero-photo:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 40px 100px rgba(10, 14, 39, 0.35);
    z-index: 10;
}

.hero-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-photo-1 {
    width: 56%;
    height: 320px;
    top: 0;
    left: 0;
    animation-delay: 0.2s;
}

.hero-photo-2 {
    width: 46%;
    height: 260px;
    top: 60px;
    right: 0;
    animation-delay: 0.8s;
}

.hero-photo-3 {
    width: 62%;
    height: 220px;
    bottom: 0;
    left: 12%;
    animation-delay: 1.4s;
}

.hero-badge {
    position: absolute;
    right: 6%;
    bottom: 18%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.95));
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 1.3rem 1.8rem;
    border: 2px solid rgba(0, 217, 163, 0.3);
    box-shadow: 0 30px 60px rgba(10, 14, 39, 0.2);
    text-align: center;
    animation: badge-pulse 3s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 30px 60px rgba(10, 14, 39, 0.2);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 35px 70px rgba(0, 217, 163, 0.3);
    }
}

.badge-title {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-value {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-display);
    letter-spacing: -1px;
}

section {
    padding: 90px 2rem;
}

.section-title {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-title h2 {
    font-family: var(--font-display);
    font-size: 3.2rem;
    color: var(--ink);
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -1.5px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent-blue), var(--accent-purple));
    border-radius: 2px;
}

.section-title p {
    max-width: 680px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 1.15rem;
    line-height: 1.7;
}

.features {
    max-width: 1240px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--card);
    border-radius: 24px;
    padding: 2.4rem;
    border: 1px solid var(--border);
    box-shadow: 0 15px 40px rgba(10, 14, 39, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent-blue), var(--accent-purple));
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 30px 70px rgba(10, 14, 39, 0.18);
    border-color: rgba(0, 217, 163, 0.3);
}

.feature-card:hover::before {
    opacity: 1;
    animation: gradient-move 2s ease infinite;
}

@keyframes gradient-move {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

.feature-icon {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 217, 163, 0.08), rgba(59, 130, 246, 0.08));
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.feature-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    border: 2px solid transparent;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform: translateY(-8px) scale(1.1);
    background: linear-gradient(135deg, rgba(0, 217, 163, 0.15), rgba(59, 130, 246, 0.15));
}

.feature-card:hover .feature-icon::before {
    opacity: 1;
}

.feature-icon svg {
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: filter 0.4s ease;
}

.feature-card:hover .feature-icon svg {
    filter: drop-shadow(0 4px 12px rgba(0, 217, 163, 0.4));
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.7rem;
    color: var(--ink);
}

.feature-card p {
    color: var(--muted);
    font-size: 0.98rem;
}

.performance {
    background: linear-gradient(180deg, #ffffff 0%, var(--surface) 50%, #ffffff 100%);
    position: relative;
}

.performance::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.performance::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.performance-inner {
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
    align-items: center;
}

.performance-copy h2 {
    font-family: var(--font-display);
    font-size: 2.6rem;
    color: var(--ink);
    margin-bottom: 1rem;
}

.performance-copy p {
    color: var(--muted);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.performance-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.2rem;
}

.stat-card {
    background: linear-gradient(135deg, #ffffff, rgba(0, 217, 163, 0.03));
    border-radius: 20px;
    padding: 1.8rem;
    border: 2px solid var(--border);
    text-align: left;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--accent-blue));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 12px 30px rgba(0, 217, 163, 0.2);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--ink), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-display);
    margin-bottom: 0.3rem;
}

.stat-unit {
    font-size: 0.9rem;
    font-weight: 600;
    -webkit-text-fill-color: var(--primary);
    color: var(--primary);
}

.stat-label {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 600;
}

.performance-panel {
    background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%);
    color: #ffffff;
    border-radius: 28px;
    padding: 3rem;
    box-shadow: var(--shadow-strong);
    position: relative;
    overflow: hidden;
}

.performance-panel::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 217, 163, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.performance-panel::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.performance-panel h3 {
    font-size: 1.6rem;
    margin-bottom: 1.8rem;
    font-family: var(--font-display);
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.spec-list {
    list-style: none;
    display: grid;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 1;
}

.spec-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 0.8rem;
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

.spec-list li:hover {
    border-bottom-color: var(--primary);
    padding-left: 8px;
}

.spec-list strong {
    font-weight: 700;
    color: var(--accent);
}

.charging {
    max-width: 1240px;
    margin: 0 auto;
}

.charging-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.charging-card {
    background: linear-gradient(135deg, rgba(0, 217, 163, 0.1), rgba(255, 212, 59, 0.1));
    border-radius: 28px;
    padding: 2.8rem;
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
    box-shadow: 0 20px 50px rgba(10, 14, 39, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.charging-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 28px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.6;
}

.charging-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 30px 70px rgba(10, 14, 39, 0.15);
}

.charging-card:hover::before {
    opacity: 1;
}

.charging-icon {
    margin-bottom: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 96px;
    height: 96px;
    background: linear-gradient(135deg, rgba(0, 217, 163, 0.12), rgba(255, 212, 59, 0.12));
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    animation: icon-float 3s ease-in-out infinite;
}

.charging-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    opacity: 0;
    filter: blur(12px);
    transition: opacity 0.4s ease;
}

.charging-card:hover .charging-icon {
    background: linear-gradient(135deg, rgba(0, 217, 163, 0.2), rgba(255, 212, 59, 0.2));
    transform: scale(1.08);
}

.charging-card:hover .charging-icon::before {
    opacity: 0.6;
}

.charging-icon svg {
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

@keyframes icon-float {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.02);
    }
}

.charging-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
    color: var(--ink);
    font-weight: 800;
    font-family: var(--font-display);
}

.charging-card p {
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

.gallery {
    max-width: 1240px;
    margin: 0 auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.6rem;
}

.gallery-item {
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 15px 40px rgba(10, 14, 39, 0.12);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    border: 2px solid transparent;
    background: linear-gradient(135deg, var(--primary), var(--accent-purple)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gallery-item:hover::after {
    opacity: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 60px rgba(10, 14, 39, 0.2);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    display: flex;
    align-items: flex-end;
    padding: 1.2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-text {
    color: #ffffff;
    font-weight: 700;
}

.support {
    background:
        linear-gradient(135deg, rgba(0, 217, 163, 0.05), transparent 50%),
        linear-gradient(225deg, rgba(139, 92, 246, 0.05), transparent 50%),
        linear-gradient(135deg, #0a0e27, #0d1b2a, #1a1f3a);
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.support::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 217, 163, 0.1) 0%, transparent 50%);
    animation: rotate-slow 20s linear infinite;
    pointer-events: none;
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.support-inner {
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.support-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 28px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 60px rgba(10, 14, 39, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.support-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(0, 217, 163, 0.15), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.support-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 217, 163, 0.4);
    box-shadow: 0 35px 80px rgba(10, 14, 39, 0.4);
}

.support-card:hover::before {
    opacity: 1;
}

.support-card h2,
.support-card h3 {
    font-family: var(--font-display);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    font-weight: 800;
}

.support-card p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.8rem;
    position: relative;
    z-index: 1;
    line-height: 1.7;
}

.support-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.support-badge {
    background: linear-gradient(135deg, rgba(0, 217, 163, 0.2), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.8rem 1.6rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.support-badge:hover {
    background: linear-gradient(135deg, rgba(0, 217, 163, 0.3), rgba(59, 130, 246, 0.3));
    transform: translateY(-2px);
}

.support-card.alt .btn-primary {
    background: linear-gradient(135deg, #ffffff, rgba(0, 217, 163, 0.1));
    color: var(--ink);
    position: relative;
    z-index: 1;
}

.support-card.alt .btn-primary:hover {
    background: #ffffff;
    transform: translateY(-3px) scale(1.02);
}

.contact {
    background: linear-gradient(180deg, var(--surface) 0%, #ffffff 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 217, 163, 0.08), transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
}

.contact-container {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.contact h2 {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 0.8rem;
    letter-spacing: -1.5px;
}

.contact p {
    color: var(--muted);
    margin-bottom: 3rem;
    font-size: 1.15rem;
}

.contact-form {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.95));
    backdrop-filter: blur(20px);
    padding: 3rem;
    border-radius: 28px;
    border: 2px solid var(--border);
    box-shadow: 0 30px 70px rgba(10, 14, 39, 0.12);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 217, 163, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
}

.form-group {
    margin-bottom: 1.8rem;
    position: relative;
    z-index: 1;
}

.form-group label {
    display: block;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border-radius: 16px;
    border: 2px solid var(--border);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255, 255, 255, 0.9);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 217, 163, 0.15);
    transform: translateY(-2px);
    background: #ffffff;
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    border-radius: 16px;
    border: none;
    background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%);
    color: #ffffff;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    box-shadow: 0 15px 40px rgba(10, 14, 39, 0.25);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.submit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.submit-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.submit-btn:hover:not(:disabled) {
    transform: translateY(-3px) scale(1.01);
    box-shadow: 0 25px 60px rgba(10, 14, 39, 0.35);
}

.submit-btn:hover:not(:disabled)::after {
    opacity: 1;
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-message.success {
    background: #ecfdf5;
    color: var(--primary-dark);
    opacity: 1;
}

.form-message.error {
    background: #fee2e2;
    color: #991b1b;
    opacity: 1;
}

.footer {
    background: linear-gradient(180deg, #0a0e27 0%, #060814 100%);
    color: rgba(255, 255, 255, 0.75);
    text-align: center;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--accent-blue), transparent);
}

.footer-brand {
    font-size: 1.6rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.2rem;
    display: inline-block;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(25px);
    transition: all 0.6s ease;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@keyframes floaty {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    33% {
        transform: translateY(-18px) rotate(1deg);
    }
    66% {
        transform: translateY(-12px) rotate(-1deg);
    }
}

/* Enhanced scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--surface);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--accent-blue));
    border-radius: 10px;
    border: 3px solid var(--surface);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-dark), var(--accent-purple));
}

/* Selection color */
::selection {
    background: var(--primary);
    color: white;
}

::-moz-selection {
    background: var(--primary);
    color: white;
}

/* Premium loading animation for page */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    animation: fadeInUp 0.8s ease-out backwards;
}

.hero-content > *:nth-child(1) {
    animation-delay: 0.1s;
}

.hero-content > *:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-content > *:nth-child(3) {
    animation-delay: 0.3s;
}

.hero-content > *:nth-child(4) {
    animation-delay: 0.4s;
}

.hero-content > *:nth-child(5) {
    animation-delay: 0.5s;
}

/* Smooth loading for images */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Performance optimization */
* {
    -webkit-tap-highlight-color: transparent;
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* SVG Icon animations */
svg {
    transition: all 0.3s ease;
}

.feature-icon svg path,
.feature-icon svg rect,
.feature-icon svg circle {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.charging-icon svg path {
    animation: icon-shimmer 3s ease-in-out infinite;
}

@keyframes icon-shimmer {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* SVG gradient animations */
.feature-icon svg defs linearGradient stop,
.charging-icon svg defs linearGradient stop {
    transition: stop-color 0.4s ease;
}

/* Logo icon specific styling */
.logo-icon path {
    animation: logo-icon-glow 4s ease-in-out infinite;
}

@keyframes logo-icon-glow {
    0%, 100% {
        filter: drop-shadow(0 0 2px rgba(0, 217, 163, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 6px rgba(0, 217, 163, 0.6));
    }
}

@media (max-width: 980px) {
    .nav-links {
        gap: 1.4rem;
        font-size: 0.85rem;
    }

    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero-content {
        max-width: none;
    }

    .hero-media {
        min-height: 360px;
    }

    .performance-inner {
        grid-template-columns: 1fr;
    }
}

/* ==================== TABLET (768px) ==================== */
@media (max-width: 768px) {
    header {
        position: fixed;
        padding: 0.8rem 0;
    }

    .nav {
        padding: 0 1rem;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding: 100px 1.5rem 40px;
        overflow: visible;
    }

    .hero-inner {
        gap: 2rem;
    }

    .hero-content {
        width: 100%;
        max-width: 100%;
    }

    .hero h1 {
        font-size: 1.9rem;
        letter-spacing: -1px;
        line-height: 1.3;
    }

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

    .hero-media {
        min-height: auto;
        display: flex;
        justify-content: center;
    }

    .hero-photo-1 {
        position: relative;
        width: 100%;
        max-width: 400px;
        height: 280px;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
    }

    .hero-photo-2,
    .hero-photo-3,
    .hero-badge {
        display: none;
    }

    .hero-points {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .point {
        text-align: center;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.6rem;
        width: 100%;
    }

    .btn {
        width: 100%;
        padding: 1rem 1.5rem;
        box-sizing: border-box;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .performance-inner {
        gap: 2rem;
    }

    .performance-copy h2 {
        font-size: 1.8rem;
    }

    .performance-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.8rem;
    }

    .stat-card {
        padding: 1rem;
        text-align: center;
    }

    .stat-value {
        font-size: 1.4rem;
    }

    .stat-unit {
        font-size: 0.7rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .performance-panel {
        padding: 1.5rem;
    }

    .performance-panel h3 {
        font-size: 1.3rem;
        margin-bottom: 1.2rem;
    }

    .spec-list {
        gap: 0.8rem;
    }

    .spec-list li {
        font-size: 0.9rem;
        padding-bottom: 0.6rem;
    }

    .charging-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .charging-card {
        padding: 1.5rem;
        display: flex;
        align-items: center;
        gap: 1.2rem;
    }

    .charging-icon {
        width: 60px;
        height: 60px;
        flex-shrink: 0;
        margin-bottom: 0;
    }

    .charging-icon svg {
        width: 32px;
        height: 32px;
    }

    .charging-card h3 {
        font-size: 1.1rem;
        margin-bottom: 0.3rem;
    }

    .charging-card p {
        font-size: 0.85rem;
        margin: 0;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 1rem;
    }

    .feature-icon svg {
        width: 32px;
        height: 32px;
    }

    .feature-card h3 {
        font-size: 1rem;
    }

    .feature-card p {
        font-size: 0.85rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .gallery-item {
        height: 180px;
    }

    .support-inner {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .support-card {
        padding: 1.5rem;
    }

    .support-card h2 {
        font-size: 1.4rem;
    }

    .support-badges {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .support-badge {
        font-size: 0.7rem;
        padding: 0.5rem 0.8rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer {
        padding: 2rem 1rem;
    }
}

/* ==================== MOBILE (480px) ==================== */
@media (max-width: 480px) {
    section {
        padding: 50px 1rem;
    }

    .hero {
        padding: 90px 1rem 30px;
        overflow: visible;
    }

    .hero-content {
        width: 100%;
        max-width: 100%;
    }

    .hero-kicker {
        font-size: 0.65rem;
        padding: 0.4rem 0.8rem;
        margin-bottom: 1rem;
        display: inline-block;
    }

    .hero h1 {
        font-size: 1.6rem;
        margin-bottom: 1rem;
        line-height: 1.3;
    }

    .hero p {
        font-size: 0.9rem;
        margin-bottom: 1.2rem;
    }

    .hero-points {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        margin-bottom: 1.2rem;
    }

    .point {
        font-size: 0.8rem;
        padding: 0.5rem 0.8rem;
        text-align: center;
        white-space: nowrap;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.6rem;
        width: 100%;
    }

    .btn {
        width: 100%;
        padding: 0.9rem 1rem;
        box-sizing: border-box;
        font-size: 0.95rem;
    }

    .hero-photo-1 {
        height: 220px;
        border-radius: 16px;
    }

    .section-title {
        margin-bottom: 2rem;
    }

    .section-title h2 {
        font-size: 1.5rem;
    }

    .section-title h2::after {
        width: 50px;
        height: 3px;
    }

    .section-title p {
        font-size: 0.85rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .feature-card {
        padding: 1.2rem;
        display: flex;
        align-items: center;
        gap: 1rem;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .feature-icon svg {
        width: 28px;
        height: 28px;
    }

    .feature-card h3 {
        font-size: 0.95rem;
        margin-bottom: 0.2rem;
    }

    .feature-card p {
        font-size: 0.8rem;
        margin: 0;
    }

    .performance-copy {
        text-align: center;
    }

    .performance-copy h2 {
        font-size: 1.5rem;
    }

    .performance-copy p {
        font-size: 0.85rem;
    }

    .performance-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .stat-card {
        padding: 0.8rem 0.5rem;
        border-radius: 12px;
    }

    .stat-value {
        font-size: 1.2rem;
    }

    .stat-unit {
        font-size: 0.6rem;
    }

    .stat-label {
        font-size: 0.65rem;
    }

    .performance-panel {
        padding: 1.2rem;
        border-radius: 16px;
    }

    .performance-panel h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }

    .spec-list {
        gap: 0.6rem;
        margin-bottom: 1.5rem;
    }

    .spec-list li {
        font-size: 0.8rem;
        padding-bottom: 0.5rem;
    }

    .spec-list strong {
        font-size: 0.8rem;
    }

    .charging-card {
        padding: 1.2rem;
        gap: 1rem;
    }

    .charging-icon {
        width: 50px;
        height: 50px;
    }

    .charging-icon svg {
        width: 28px;
        height: 28px;
    }

    .charging-card h3 {
        font-size: 1rem;
    }

    .charging-card p {
        font-size: 0.8rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .gallery-item {
        height: 200px;
        border-radius: 16px;
    }

    .support-card {
        padding: 1.2rem;
        border-radius: 16px;
    }

    .support-card h2 {
        font-size: 1.2rem;
    }

    .support-card h3 {
        font-size: 1.1rem;
    }

    .support-card p {
        font-size: 0.85rem;
    }

    .support-badges {
        gap: 0.4rem;
    }

    .support-badge {
        font-size: 0.65rem;
        padding: 0.4rem 0.7rem;
    }

    .contact h2 {
        font-size: 1.5rem;
    }

    .contact p {
        font-size: 0.85rem;
    }

    .contact-form {
        padding: 1.2rem;
        border-radius: 16px;
    }

    .form-group label {
        font-size: 0.85rem;
    }

    .form-group input,
    .form-group textarea {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
        border-radius: 12px;
    }

    .submit-btn {
        padding: 1rem;
        font-size: 0.95rem;
        border-radius: 12px;
    }

    .footer {
        padding: 1.5rem 1rem;
    }

    .footer-brand {
        font-size: 1.2rem;
    }

    .footer p {
        font-size: 0.75rem;
    }

    .logo {
        font-size: 1.3rem;
    }

    .logo-icon {
        width: 18px;
        height: 18px;
    }
}