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

:root {
    --primary-color: #2ecc71;
    --secondary-color: #3498db;
    --accent-color: #f4b942;
    --coral-color: #ff6b6b;
    --dark-bg: #1a1a1a;
    --light-bg: #f8f9fa;
    --text-dark: #17202a;
    --text-light: #64748b;
    --border-color: #ecf0f1;
    --shadow: 0 14px 35px rgba(15, 23, 42, 0.07);
    --shadow-lg: 0 24px 55px rgba(15, 23, 42, 0.14);
    --card-border: rgba(44, 62, 80, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
    background: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.82);
    box-shadow: 0 8px 30px rgba(44, 62, 80, 0.08);
    backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(44, 62, 80, 0.08);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.3rem 20px;
    flex-wrap: nowrap;
}

.nav-brand {
    position: relative;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.nav-brand a {
    position: relative;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-brand a::before {
    content: '';
    position: absolute;
    inset: 8px 56px 8px 72px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.22), transparent 62%);
    border-radius: 999px;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.nav-brand img {
    position: relative;
    z-index: 1;
    width: 248px;
    height: auto;
    display: block;
}

.nav-brand a:hover {
    transform: translateY(-2px);
    opacity: 0.92;
}

.nav-brand a:hover::before {
    opacity: 1;
    transform: scale(1);
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -8px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    transform: scaleX(1);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem 0;
    gap: 6px;
    z-index: 101;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Hero Section */
.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 15% 20%, rgba(46, 204, 113, 0.24), transparent 28%),
        radial-gradient(circle at 82% 18%, rgba(52, 152, 219, 0.28), transparent 32%),
        linear-gradient(135deg, #0f172a 0%, #12324a 46%, #153b33 100%);
    color: white;
    padding: 104px 20px 92px;
    min-height: 78vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero-shell {
    position: relative;
    z-index: 1;
    width: min(1180px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 4rem;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-kicker {
    display: inline-flex;
    padding: 0.45rem 0.9rem;
    margin-bottom: 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: #d9fff0;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0;
    backdrop-filter: blur(14px);
    animation: fadeInUp 0.7s ease both;
}

.hero-content h1 {
    max-width: 780px;
    font-size: clamp(2.6rem, 6vw, 5.2rem);
    line-height: 0.98;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease 0.08s both;
}

.hero-content p {
    max-width: 660px;
    font-size: clamp(1rem, 2vw, 1.22rem);
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.82);
    animation: fadeInUp 0.8s ease 0.16s both;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    animation: fadeInUp 0.8s ease 0.24s both;
}

.cta-button {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 14px 34px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 18px 38px rgba(46, 204, 113, 0.28);
    position: relative;
    overflow: hidden;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 24px 48px rgba(46, 204, 113, 0.38);
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    min-height: 50px;
    padding: 0 1.2rem;
    color: white;
    text-decoration: none;
    font-weight: 700;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.26);
    background: rgba(255, 255, 255, 0.08);
    transition: transform 0.3s ease, background 0.3s ease;
}

.secondary-button:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.16);
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(90px, 1fr));
    gap: 1rem;
    max-width: 560px;
    margin-top: 2.4rem;
    animation: fadeInUp 0.8s ease 0.32s both;
}

.hero-metrics div {
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(14px);
}

.hero-metrics strong,
.hero-metrics span {
    display: block;
}

.hero-metrics strong {
    font-size: 1.45rem;
}

.hero-metrics span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    font-weight: 700;
}

.hero-visual {
    position: relative;
    min-height: 430px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
        radial-gradient(circle at 50% 45%, rgba(46, 204, 113, 0.25), transparent 36%);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(20px);
    animation: floatPanel 6s ease-in-out infinite;
}

.hero-visual::before {
    content: '';
    position: absolute;
    inset: 18px;
    border-radius: 8px;
    background:
        linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.14), transparent),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 28px);
    opacity: 0.35;
    animation: scanGlow 4.5s ease-in-out infinite;
}

.signal-line {
    position: absolute;
    left: 12%;
    right: 12%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(46, 204, 113, 0.9), transparent);
    filter: drop-shadow(0 0 12px rgba(46, 204, 113, 0.7));
    opacity: 0.76;
}

.signal-one {
    top: 31%;
    animation: signalSweep 3.4s ease-in-out infinite;
}

.signal-two {
    bottom: 32%;
    animation: signalSweep 3.8s ease-in-out 0.8s infinite reverse;
}

.hero-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 118px;
    height: 118px;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    transform: translate(-50%, -50%) rotate(-6deg);
    box-shadow: 0 24px 50px rgba(46, 204, 113, 0.3);
}

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

.hero-core::after {
    content: '';
    position: absolute;
    inset: -12px;
    border: 1px solid rgba(46, 204, 113, 0.42);
    border-radius: 8px;
    animation: pulseRing 2.8s ease-in-out infinite;
}

.live-card {
    position: absolute;
    z-index: 2;
    width: 210px;
    padding: 1rem;
    color: white;
    border: 1px solid rgba(103, 232, 249, 0.2);
    border-radius: 8px;
    background:
        linear-gradient(145deg, rgba(15, 23, 42, 0.72), rgba(15, 23, 42, 0.36)),
        radial-gradient(circle at top left, rgba(34, 211, 238, 0.2), transparent 48%);
    box-shadow: 0 22px 52px rgba(0, 0, 0, 0.28);
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.live-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.12), transparent);
    transform: translateX(-120%);
    animation: shimmer 4.8s ease-in-out infinite;
}

.live-card-header {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.live-dot {
    width: 9px;
    height: 9px;
    display: inline-flex;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 0 6px rgba(46, 204, 113, 0.14);
    animation: livePulse 1.8s ease-in-out infinite;
}

.live-card strong {
    font-size: 0.92rem;
    letter-spacing: 0;
}

.live-card small {
    position: relative;
    z-index: 1;
    display: block;
    margin-top: 0.45rem;
    color: rgba(255, 255, 255, 0.72);
    font-weight: 700;
}

.live-card p {
    position: relative;
    z-index: 1;
    margin-top: 0.55rem;
    color: rgba(255, 255, 255, 0.76);
    font-size: 0.78rem;
    font-weight: 800;
}

.live-progress {
    position: relative;
    z-index: 1;
    height: 7px;
    margin-top: 0.85rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 999px;
}

.live-progress span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #67e8f9);
    border-radius: inherit;
    box-shadow: 0 0 18px rgba(103, 232, 249, 0.55);
}

.live-meta {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.85rem;
}

.live-meta span {
    padding: 0.3rem 0.5rem;
    color: #dffbff;
    background: rgba(103, 232, 249, 0.12);
    border: 1px solid rgba(103, 232, 249, 0.18);
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 900;
}

.live-card-top {
    top: 8%;
    left: 6%;
    animation: floatChip 5.1s ease-in-out 0.2s infinite;
}

.live-card-bottom {
    right: 6%;
    bottom: 8%;
    animation: floatChip 5.6s ease-in-out 0.6s infinite;
}

.orbit {
    position: absolute;
    inset: 64px;
    border: 1px dashed rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: spin 18s linear infinite;
}

.orbit-two {
    inset: 108px;
    border-color: rgba(244, 185, 66, 0.32);
    animation-duration: 12s;
    animation-direction: reverse;
}

.tech-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 320px;
    height: 320px;
    margin: -160px 0 0 -160px;
    border-radius: 50%;
    animation: spin 24s linear infinite;
    transform-origin: center;
}

.tech-orbit-item {
    position: absolute;
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(16px);
    animation: counterSpin 24s linear infinite;
}

.tech-orbit-item img {
    width: 62%;
    height: 62%;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.2));
}

.orbit-express img,
.orbit-circleci img {
    filter: invert(1) drop-shadow(0 8px 14px rgba(0, 0, 0, 0.2));
}

.orbit-react {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.orbit-vue {
    top: 14%;
    right: 14%;
}

.orbit-python {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.orbit-docker {
    right: 14%;
    bottom: 14%;
}

.orbit-express {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.orbit-sql {
    bottom: 14%;
    left: 14%;
}

.orbit-circleci {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.orbit-jenkins {
    top: 14%;
    left: 14%;
}

.capability-strip {
    overflow: hidden;
    padding: 0;
    background: #0f172a;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.capability-track {
    display: flex;
    width: max-content;
    gap: 0.85rem;
    padding: 1.05rem 0;
    animation: marquee 28s linear infinite;
}

.capability-track span {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 1.1rem;
    color: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    font-size: 0.92rem;
    font-weight: 800;
    white-space: nowrap;
}

/* Sections */
section {
    padding: 92px 20px;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 2.6rem;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 72px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-intro {
    max-width: 780px;
    margin: -1.4rem auto 3rem;
    color: var(--text-light);
    text-align: center;
    font-size: 1.05rem;
    line-height: 1.8;
}

/* Products Section */
.products {
    background:
        radial-gradient(circle at 8% 20%, rgba(244, 185, 66, 0.12), transparent 24%),
        white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2.8rem;
}

.product-card {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.96);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    border: 1px solid var(--card-border);
}

.product-card::before,
.service-card::before,
.hierarchy-node::after,
.tech-card::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at var(--spotlight-x, 50%) var(--spotlight-y, 0%), rgba(46, 204, 113, 0.16), transparent 34%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(46, 204, 113, 0.45);
}

.product-card:hover::before,
.service-card:hover::before,
.hierarchy-node:hover::after,
.tech-card:hover::before {
    opacity: 1;
}

.product-header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.product-card h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
}

.status {
    display: inline-block;
    padding: 0.42rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
    white-space: nowrap;
}

.status.testing {
    background: #e8f8f5;
    color: #27ae60;
}

.status.developing {
    background: #fef5e7;
    color: #f39c12;
}

.product-desc {
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.product-details {
    color: var(--text-light);
    font-size: 0.95rem;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1.4rem;
}

.product-tags span {
    padding: 0.36rem 0.7rem;
    color: var(--secondary-color);
    background: rgba(52, 152, 219, 0.09);
    border: 1px solid rgba(52, 152, 219, 0.16);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 800;
}

/* Services Section */
.services {
    background:
        linear-gradient(180deg, #f8fbfc, #ffffff),
        var(--light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2.8rem;
}

.service-card {
    position: relative;
    overflow: hidden;
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    border: 1px solid var(--card-border);
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.service-step {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: rgba(44, 62, 80, 0.12);
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
    transition: color 0.35s ease, transform 0.35s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(52, 152, 219, 0.42);
    box-shadow: var(--shadow-lg);
}

.service-card:hover .service-step {
    color: rgba(46, 204, 113, 0.22);
    transform: translateY(-4px) scale(1.08);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: inline-grid;
    place-items: center;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.12), rgba(52, 152, 219, 0.14));
}

.service-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Team Section */
.team {
    background:
        radial-gradient(circle at 85% 14%, rgba(255, 107, 107, 0.08), transparent 28%),
        white;
}

.team-content {
    display: flex;
    justify-content: center;
}

.team-member {
    position: relative;
    text-align: center;
    max-width: 720px;
    padding: 2.2rem;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.84);
    box-shadow: var(--shadow);
}

.member-photo {
    width: 190px;
    height: 190px;
    display: block;
    object-fit: cover;
    object-position: center;
    margin: 0 auto 1.5rem;
    border: 6px solid white;
    border-radius: 50%;
    box-shadow: 0 16px 35px rgba(44, 62, 80, 0.18);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.team-member:hover .member-photo {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 22px 45px rgba(44, 62, 80, 0.22);
}

.team-member h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.member-title {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.member-bio {
    color: var(--text-light);
    line-height: 1.85;
    font-size: 1rem;
    max-width: 620px;
    margin: 0 auto;
    text-align: left;
}

.member-bio span {
    display: block;
    margin-bottom: 0.8rem;
}

.member-bio-highlight {
    padding: 0.9rem 1rem;
    color: var(--text-dark);
    background: rgba(46, 204, 113, 0.08);
    border-left: 3px solid var(--primary-color);
    border-radius: 8px;
    font-weight: 700;
}

.team-roles {
    margin-top: 4rem;
}

.team-subtitle {
    color: var(--text-dark);
    font-size: 1.6rem;
    margin-bottom: 1.8rem;
    text-align: center;
}

.team-hierarchy {
    position: relative;
    max-width: 1120px;
    margin: 0 auto;
    padding-top: 0.5rem;
}

.hierarchy-node {
    position: relative;
    min-height: 132px;
    width: 100%;
    max-width: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.4rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.hierarchy-node:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(46, 204, 113, 0.38);
}

.hierarchy-branches {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 220px));
    justify-content: center;
    justify-items: center;
    gap: 1.25rem;
}

.node-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0.35rem 0.8rem;
    color: var(--primary-color);
    background: #e8f8f5;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
}

.hierarchy-node h4 {
    color: var(--text-dark);
    font-size: 1.05rem;
    margin-bottom: 0.45rem;
}

.hierarchy-node p {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Skills Section */
.skills {
    background:
        radial-gradient(circle at 10% 20%, rgba(46, 204, 113, 0.12), transparent 24%),
        radial-gradient(circle at 88% 16%, rgba(52, 152, 219, 0.12), transparent 26%),
        linear-gradient(180deg, rgba(248, 249, 250, 0.92), rgba(255, 255, 255, 0.96)),
        var(--light-bg);
}

.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-top: 2.8rem;
}

.tech-card {
    position: relative;
    min-height: 190px;
    overflow: hidden;
    background: white;
    padding: 1.7rem 1.4rem;
    text-align: center;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    transform-style: preserve-3d;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.tech-card::after {
    content: '';
    position: absolute;
    left: 1.4rem;
    right: 1.4rem;
    bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 999px 999px 0 0;
    opacity: 0.62;
}

.tech-card:hover {
    transform: translateY(-6px);
    border-color: rgba(46, 204, 113, 0.45);
    box-shadow: var(--shadow-lg);
}

.tech-logo {
    width: 58px;
    height: 58px;
    display: block;
    object-fit: contain;
    margin: 0 auto 1.35rem;
    filter: drop-shadow(0 10px 18px rgba(44, 62, 80, 0.12));
    transition: transform 0.35s ease;
}

.tech-card:hover .tech-logo {
    transform: translateY(-4px) scale(1.08) rotate(-3deg);
}

.tech-card h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 0.35rem;
}

.tech-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 600;
}

.tech-line {
    display: block;
    margin-top: 1.15rem;
    padding-top: 1rem;
    color: var(--text-dark);
    border-top: 1px solid rgba(44, 62, 80, 0.08);
    font-size: 0.86rem;
    font-weight: 700;
    opacity: 0.82;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.tech-card:hover .tech-line {
    opacity: 1;
}

/* Contact Section */
.contact {
    background:
        linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(18, 50, 74, 0.96)),
        #0f172a;
    color: white;
}

.contact .section-title {
    color: white;
}

.contact .section-title::after {
    background: var(--secondary-color);
}

.contact-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

/* Contact Form */
.contact-form-container {
    background: rgba(255, 255, 255, 0.07);
    padding: 2rem;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 13px 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: border-color 0.3s ease, background 0.3s ease;
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 0.3rem;
    display: none;
}

.form-error.show {
    display: block;
}

.form-status {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    display: none;
    font-weight: 600;
}

.form-status.success {
    display: block;
    background: rgba(46, 204, 113, 0.2);
    border: 1px solid var(--primary-color);
    color: #2ecc71;
}

.form-status.error {
    display: block;
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid #e74c3c;
    color: #e74c3c;
}

.submit-button {
    background: linear-gradient(135deg, var(--primary-color) 0%, #27ae60 100%);
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
    position: relative;
    overflow: hidden;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.4);
}

.submit-button:active {
    transform: translateY(0);
}

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

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.07);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.info-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
}

.info-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.8rem;
}

.contact-svg-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 0.8rem;
    color: var(--primary-color);
}

.contact-svg-icon svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.info-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.info-card h2 {
    font-size: 1.15rem;
    line-height: 1.35;
    margin-bottom: 0.75rem;
}

.info-card p {
    opacity: 0.9;
    font-size: 0.95rem;
}

.info-card a {
    color: var(--primary-color);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.info-card a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.info-card small {
    display: block;
    opacity: 0.7;
    margin-top: 0.3rem;
    font-size: 0.85rem;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: #ecf0f1;
    text-align: center;
    padding: 2rem;
}

.footer p {
    margin: 0.5rem 0;
}

.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    color: white;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 50%;
    box-shadow: 0 16px 36px rgba(46, 204, 113, 0.28);
    cursor: pointer;
    font-size: 1.5rem;
    font-weight: 800;
    opacity: 0;
    visibility: hidden;
    transform: translateY(18px) scale(0.92);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 120;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.back-to-top:hover {
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 20px 44px rgba(52, 152, 219, 0.34);
}

.back-to-top:focus-visible {
    outline: 3px solid rgba(46, 204, 113, 0.35);
    outline-offset: 4px;
}

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

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

@keyframes floatPanel {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-14px);
    }
}

@keyframes floatChip {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes counterSpin {
    to {
        rotate: -360deg;
    }
}

@keyframes scanGlow {
    0%, 100% {
        transform: translateX(-18px);
        opacity: 0.25;
    }
    50% {
        transform: translateX(18px);
        opacity: 0.55;
    }
}

@keyframes signalSweep {
    0%, 100% {
        transform: translateX(-24px) scaleX(0.82);
        opacity: 0.28;
    }
    50% {
        transform: translateX(24px) scaleX(1);
        opacity: 0.88;
    }
}

@keyframes pulseRing {
    0%, 100% {
        transform: scale(0.95);
        opacity: 0.45;
    }
    50% {
        transform: scale(1.08);
        opacity: 0.12;
    }
}

@keyframes livePulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 5px rgba(46, 204, 113, 0.12);
    }
    50% {
        opacity: 0.72;
        box-shadow: 0 0 0 9px rgba(46, 204, 113, 0.04);
    }
}

@keyframes shimmer {
    0%, 48% {
        transform: translateX(-120%);
    }
    72%, 100% {
        transform: translateX(120%);
    }
}

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

@keyframes ripple {
    from {
        transform: scale(0);
        opacity: 1;
    }
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.nav-menu a.active {
    color: #2ecc71;
    font-weight: 700;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s ease, transform 0.75s ease;
    transition-delay: var(--reveal-delay, 0ms);
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-shell {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .hero-content p,
    .hero-metrics {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        min-height: 360px;
        max-width: 640px;
        width: 100%;
        margin: 0 auto;
    }

    .hierarchy-branches {
        grid-template-columns: repeat(auto-fit, minmax(180px, 220px));
    }
}

@media (max-width: 768px) {
    .navbar {
        position: relative;
    }

    .navbar .container {
        padding: 0.3rem 20px;
    }

    .hamburger {
        display: flex;
        flex-shrink: 0;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(44, 62, 80, 0.08);
        padding: 1rem 20px;
        gap: 0.5rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        display: none;
        align-items: center;
        text-align: center;
    }

    .nav-menu.active {
        max-height: 420px;
        display: flex;
    }

    .nav-menu a {
        padding: 0.75rem 0;
        display: block;
    }

    .nav-menu a::after {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 72px 20px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

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

    .hero-visual {
        min-height: 300px;
        border-radius: 8px;
    }

    .live-card {
        width: 150px;
        padding: 0.75rem;
    }

    .orbit {
        inset: 44px;
    }

    .orbit-two {
        inset: 84px;
    }

    .hero-core {
        width: 92px;
        height: 92px;
        border-radius: 8px;
        font-size: 1.5rem;
    }

    .tech-orbit {
        width: 240px;
        height: 240px;
        margin: -120px 0 0 -120px;
    }

    .tech-orbit-item {
        width: 46px;
        height: 46px;
        border-radius: 8px;
    }

    .capability-track {
        animation-duration: 22s;
    }

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

    .about-wrapper {
        grid-template-columns: 1fr;
    }

    .product-card,
    .service-card {
        padding: 1.5rem;
    }

    .team-member h3 {
        font-size: 1.5rem;
    }

    .hierarchy-branches {
        grid-template-columns: repeat(auto-fit, minmax(160px, 220px));
    }

    section {
        padding: 64px 20px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-form-container {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-brand img {
        width: 226px;
    }

    .hero-content h1 {
        font-size: 2.05rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-button,
    .secondary-button {
        justify-content: center;
        width: 100%;
    }

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

    .products-grid,
    .services-grid,
    .tech-stack-grid {
        grid-template-columns: 1fr;
    }

    .hierarchy-branches {
        grid-template-columns: 1fr;
    }

    .hierarchy-node {
        min-height: 118px;
    }

    .hero-visual {
        min-height: 260px;
    }

    .live-card {
        display: none;
    }

    .signal-line {
        left: 7%;
        right: 7%;
    }

    .tech-orbit {
        width: 214px;
        height: 214px;
        margin: -107px 0 0 -107px;
    }

    .tech-orbit-item {
        width: 40px;
        height: 40px;
    }

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

    .about-content,
    .about-location-card {
        padding: 1.5rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .form-group input,
    .form-group textarea {
        padding: 10px;
        font-size: 16px;
    }

    .submit-button {
        padding: 10px 20px;
        font-size: 0.95rem;
    }

    .info-card {
        padding: 1rem;
    }

    .back-to-top {
        right: 16px;
        bottom: 16px;
        width: 46px;
        height: 46px;
        font-size: 1.3rem;
    }

    .tech-line {
        opacity: 1;
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }

    .reveal-on-scroll {
        opacity: 1;
        transform: none;
    }
}

/* About Section */
.about {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 10% 20%, rgba(46, 204, 113, 0.10), transparent 25%),
        radial-gradient(circle at 90% 10%, rgba(52, 152, 219, 0.10), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: stretch;
    margin-top: 3rem;
}

.about-content,
.about-location-card {
    position: relative;
    overflow: hidden;
    padding: 2.2rem;
    border-radius: 8px;
    border: 1px solid rgba(44, 62, 80, 0.08);
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(12px);
}

.about-content::before,
.about-location-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1), transparent 42%);
    pointer-events: none;
}

.about-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    background: rgba(46, 204, 113, 0.12);
    color: var(--primary-color);
    font-weight: 700;
    font-size: 0.88rem;
    margin-bottom: 1.2rem;
}

.about-content h3 {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    line-height: 1.15;
    margin-bottom: 1.3rem;
    color: var(--text-dark);
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 1.1rem;
    font-size: 1rem;
    line-height: 1.9;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.about-highlight-card {
    padding: 1.2rem;
    border-radius: 8px;
    background: rgba(248, 249, 250, 0.9);
    border: 1px solid rgba(44, 62, 80, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-highlight-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 35px rgba(15, 23, 42, 0.10);
}

.about-highlight-card span {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    margin-bottom: 0.8rem;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.16), rgba(52, 152, 219, 0.14));
    color: var(--primary-color);
    font-size: 0.92rem;
    font-weight: 900;
}

.about-highlight-card h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.about-highlight-card p {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.7;
}

.about-location-card {
    background:
        linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(30, 41, 59, 0.94));
    color: white;
    text-align: center;
}

.location-glow {
    display: none;
}

.location-label {
    position: relative;
    display: inline-flex;
    margin-bottom: 1rem;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.88rem;
    font-weight: 700;
}

.about-location-card h3 {
    position: relative;
    font-size: 1.7rem;
    margin-bottom: 1.2rem;
    line-height: 1.3;
}

.about-location-card p {
    position: relative;
    color: rgba(255, 255, 255, 0.82);
    line-height: 2;
    font-size: 1rem;
}

.location-tags {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.7rem;
    margin-top: 2rem;
}

.location-tags span {
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.82rem;
    color: #dffbff;
    font-weight: 700;
}

@media (max-width: 992px) {
    .about-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .about-content,
    .about-location-card {
        padding: 1.6rem;
        border-radius: 8px;
    }

    .about-wrapper {
        gap: 1rem;
        margin-top: 2rem;
    }

    .about-highlights {
        grid-template-columns: 1fr;
    }

    .about-content h3,
    .about-location-card h3 {
        font-size: 1.45rem;
    }

    .about-content p,
    .about-location-card p {
        font-size: 0.95rem;
        line-height: 1.75;
    }
}