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

:root {
    --primary: #00d4ff;
    --primary-dim: rgba(0, 212, 255, 0.1);
    --secondary: #7b2ff7;
    --accent: #00ff88;
    --dark: #0a0a1a;
    --darker: #030308;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.06);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--darker);
    color: #c8d0e0;
    overflow-x: hidden;
    font-size: 16px;
    line-height: 1.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Glass Card */
.glass-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: 0 8px 40px rgba(0, 212, 255, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transform: translateY(-4px);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 18px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(30px) saturate(1.5);
    background: rgba(3, 3, 8, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: all 0.3s;
}

.navbar.scrolled {
    padding: 12px 60px;
    background: rgba(3, 3, 8, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-brand {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    color: var(--primary);
    font-size: 26px;
    animation: pulse-icon 3s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { opacity: 1; text-shadow: 0 0 10px var(--primary); }
    50% { opacity: 0.7; text-shadow: 0 0 20px var(--primary), 0 0 40px var(--primary); }
}

.nav-links {
    display: flex;
    gap: 36px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    position: relative;
    transition: color 0.3s;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s;
    border-radius: 1px;
}

.nav-links a:hover {
    color: #fff;
}

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

/* Hero */
.hero {
    height: 100vh;
    min-height: 800px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(123, 47, 247, 0.08) 0%, transparent 60%);
}

#particles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 8s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3), transparent 70%);
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(123, 47, 247, 0.3), transparent 70%);
    bottom: 10%;
    left: -5%;
    animation-delay: -3s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.15), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(20px, -30px) scale(1.05); }
    66% { transform: translate(-15px, 20px) scale(0.95); }
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.3;
    animation: scan 4s linear infinite;
}

@keyframes scan {
    0% { top: 0; opacity: 0; }
    10% { opacity: 0.3; }
    90% { opacity: 0.3; }
    100% { top: 100%; opacity: 0; }
}

.hero-content {
    text-align: center;
    z-index: 10;
    position: relative;
    padding: 0 20px;
}

.hero-inner {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.hero-left {
    animation: fadeInUp 1s ease both;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--primary);
    margin-bottom: 30px;
    background: rgba(0, 212, 255, 0.05);
}

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

.title-line {
    display: block;
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, var(--primary) 50%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    letter-spacing: -1px;
}

.title-sub {
    display: block;
    font-size: clamp(13px, 1.5vw, 16px);
    letter-spacing: 8px;
    color: rgba(255, 255, 255, 0.3);
    font-weight: 300;
    margin-top: 12px;
}

.hero-desc {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.9;
    margin-bottom: 40px;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

/* Hero Right Visual */
.hero-right {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero-visual {
    width: 400px;
    height: 400px;
    position: relative;
}

.visual-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.ring-1 {
    width: 200px;
    height: 200px;
    margin: -100px 0 0 -100px;
    animation: orbit-spin 10s linear infinite;
    border-color: rgba(0, 212, 255, 0.15);
}

.ring-2 {
    width: 300px;
    height: 300px;
    margin: -150px 0 0 -150px;
    animation: orbit-spin 16s linear infinite reverse;
    border-color: rgba(123, 47, 247, 0.12);
}

.ring-3 {
    width: 400px;
    height: 400px;
    margin: -200px 0 0 -200px;
    animation: orbit-spin 22s linear infinite;
    border-color: rgba(0, 255, 136, 0.08);
}

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

.visual-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(123, 47, 247, 0.15));
    border: 1px solid rgba(0, 212, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary);
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.15), inset 0 0 30px rgba(0, 212, 255, 0.05);
    animation: pulse-core 3s ease-in-out infinite;
}

@keyframes pulse-core {
    0%, 100% { box-shadow: 0 0 60px rgba(0, 212, 255, 0.15), inset 0 0 30px rgba(0, 212, 255, 0.05); }
    50% { box-shadow: 0 0 80px rgba(0, 212, 255, 0.25), inset 0 0 40px rgba(0, 212, 255, 0.1); }
}

.visual-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.dot-1 { top: 50%; left: 0; margin-top: -4px; animation: orbit-spin 10s linear infinite; transform-origin: 200px 4px; }
.dot-2 { top: 0; left: 50%; margin-left: -4px; animation: orbit-spin 16s linear infinite reverse; transform-origin: 4px 200px; background: var(--secondary); box-shadow: 0 0 10px var(--secondary); }
.dot-3 { bottom: 50%; right: 0; margin-bottom: -4px; animation: orbit-spin 22s linear infinite; transform-origin: -196px 4px; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.dot-4 { bottom: 0; left: 50%; margin-left: -4px; animation: orbit-spin 12s linear infinite reverse; transform-origin: 4px -196px; background: #ff006e; box-shadow: 0 0 10px #ff006e; }

/* Hero Bottom Bar */
.hero-bottom-bar {
    position: absolute;
    bottom: 80px;
    left: 0;
    right: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    padding: 30px 60px;
    background: rgba(5, 5, 16, 0.6);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.metric {
    text-align: center;
}

.metric-val {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
}

.metric-unit {
    font-size: 18px;
    color: var(--primary);
    font-weight: 600;
}

.metric-label {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
}

.metric-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.btn-primary {
    padding: 16px 44px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    text-decoration: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    transition: all 0.4s;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(0, 212, 255, 0.4);
}

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

.btn-primary span,
.btn-primary {
    position: relative;
    z-index: 1;
}

.btn-outline {
    padding: 16px 44px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.4s;
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 212, 255, 0.05);
    transform: translateY(-3px);
}

.scroll-hint {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.3);
    font-size: 12px;
    letter-spacing: 2px;
    animation: bounce 2s ease-in-out infinite;
    z-index: 11;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid rgba(0, 212, 255, 0.5);
    border-bottom: 2px solid rgba(0, 212, 255, 0.5);
    transform: rotate(45deg);
}

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

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

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

/* Section Common */
section {
    padding: 140px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 4px;
    color: var(--primary);
    margin-bottom: 16px;
    padding: 6px 16px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 4px;
    background: rgba(0, 212, 255, 0.03);
}

.section-header h2 {
    font-size: 40px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.5);
}

/* About */
.about {
    background: linear-gradient(180deg, var(--darker) 0%, var(--dark) 50%, var(--darker) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 30px;
    align-items: start;
}

.about-card {
    padding: 50px;
}

.about-card h3 {
    font-size: 22px;
    color: #fff;
    margin-bottom: 20px;
}

.about-card p {
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.9;
}

.about-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.value-item {
    padding: 24px 28px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.value-icon {
    font-size: 28px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.1);
    flex-shrink: 0;
}

.value-item h4 {
    font-size: 16px;
    color: #fff;
    margin-bottom: 4px;
}

.value-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* Services */
.services {
    background: var(--darker);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(123, 47, 247, 0.06), transparent 70%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    padding: 44px;
    border-radius: 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.service-card:hover {
    border-color: rgba(0, 212, 255, 0.15);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 212, 255, 0.05);
}

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

.card-glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
}

.service-card:hover .card-glow {
    opacity: 1;
}

.card-number {
    font-size: 48px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    top: 20px;
    right: 30px;
    line-height: 1;
}

.service-card h3 {
    font-size: 22px;
    color: #fff;
    margin-bottom: 14px;
    font-weight: 600;
}

.service-card > p {
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
    margin-bottom: 20px;
}

.card-tags {
    display: flex;
    gap: 10px;
    list-style: none;
    flex-wrap: wrap;
}

.card-tags li {
    padding: 5px 14px;
    border-radius: 6px;
    font-size: 12px;
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.12);
    color: var(--primary);
}

/* Tech Section */
.tech {
    background: linear-gradient(180deg, var(--darker) 0%, var(--dark) 100%);
}

.tech-showcase {
    margin-bottom: 80px;
    display: flex;
    justify-content: center;
}

.orbit-system {
    width: 320px;
    height: 320px;
    position: relative;
}

.orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.12);
}

.orbit-1 {
    width: 160px;
    height: 160px;
    margin: -80px 0 0 -80px;
    animation: orbit-spin 8s linear infinite;
}

.orbit-2 {
    width: 240px;
    height: 240px;
    margin: -120px 0 0 -120px;
    animation: orbit-spin 14s linear infinite reverse;
    border-color: rgba(123, 47, 247, 0.12);
}

.orbit-3 {
    width: 320px;
    height: 320px;
    margin: -160px 0 0 -160px;
    animation: orbit-spin 20s linear infinite;
    border-color: rgba(0, 255, 136, 0.08);
}

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

.orbit-dot {
    position: absolute;
    top: -5px;
    left: 50%;
    margin-left: -5px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 12px var(--primary), 0 0 24px rgba(0, 212, 255, 0.3);
}

.orbit-2 .orbit-dot {
    background: var(--secondary);
    box-shadow: 0 0 12px var(--secondary), 0 0 24px rgba(123, 47, 247, 0.3);
}

.orbit-3 .orbit-dot {
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent), 0 0 24px rgba(0, 255, 136, 0.3);
}

.orbit-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(123, 47, 247, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.25);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.1), inset 0 0 20px rgba(0, 212, 255, 0.05);
}

.orbit-core span {
    font-size: 13px;
    color: #fff;
    font-weight: 600;
    line-height: 1.4;
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.tech-feat {
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
}

.feat-num {
    font-size: 40px;
    font-weight: 800;
    color: rgba(0, 212, 255, 0.06);
    position: absolute;
    top: 16px;
    right: 20px;
    line-height: 1;
}

.tech-feat h4 {
    font-size: 17px;
    color: #fff;
    margin-bottom: 10px;
}

.tech-feat p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
}

/* Contact */
.contact {
    background: var(--darker);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0, 212, 255, 0.04), transparent 70%);
    pointer-events: none;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

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

.contact-item {
    padding: 28px 32px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-icon-wrap {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(123, 47, 247, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--primary);
}

.contact-icon-wrap svg {
    width: 22px;
    height: 22px;
}

.contact-item h4 {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 4px;
    font-weight: 400;
}

.contact-item p {
    font-size: 16px;
    color: #fff;
}

.contact-map {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    position: relative;
    overflow: hidden;
}

.map-placeholder {
    text-align: center;
    position: relative;
}

.map-pin {
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    margin: 0 auto 20px;
    position: relative;
    box-shadow: 0 0 20px var(--primary);
}

.map-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    animation: pulse-ring 2s ease-out infinite;
    margin-top: -30px;
}

@keyframes pulse-ring {
    0% { transform: translate(-50%, -50%) scale(0.5); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

.map-placeholder span {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 4px;
}

/* Footer */
.footer {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    background: var(--darker);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.35);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 3px;
}

/* Responsive */
@media (max-width: 1024px) {
    .tech-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
    }
    .nav-links {
        gap: 16px;
    }
    .nav-links a {
        font-size: 13px;
    }
    section {
        padding: 100px 0;
    }
    .container {
        padding: 0 20px;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .tech-features {
        grid-template-columns: 1fr;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .hero-inner {
        grid-template-columns: 1fr;
        padding: 0 20px;
        text-align: center;
    }
    .hero-right {
        display: none;
    }
    .hero-btns {
        justify-content: center;
    }
    .hero-bottom-bar {
        flex-wrap: wrap;
        gap: 20px;
        padding: 20px;
        bottom: 60px;
    }
    .metric-divider {
        display: none;
    }
    .footer-content {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}