:root {
    --dark-green: #1a3121;
    --lime: #b3e32d;
    --white: #ffffff;
    --black: #000000;
    --gray: #d9d9d9;
    --dark-bg: #0f1f16;
    --card-bg: #162a1e;
    --text-muted: #a0b8a8;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    background: var(--dark-bg);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--lime);
    text-decoration: none;
    transition: opacity 0.3s;
}

a:hover {
    opacity: 0.8;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Navbar ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s;
}

.navbar.scrolled {
    background: rgba(15, 31, 22, 0.95);
    backdrop-filter: blur(12px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

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

.logo-svg {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--lime);
    opacity: 1;
}

.nav-cta {
    background: var(--lime);
    color: var(--dark-green) !important;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: #a0cc28;
    opacity: 1 !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 8px;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--lime);
    color: var(--dark-green);
}

.btn-primary:hover {
    background: #a0cc28;
    opacity: 1;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(179, 227, 45, 0.4);
}

.btn-outline:hover {
    border-color: var(--lime);
    color: var(--lime);
    opacity: 1;
}

.btn-full {
    width: 100%;
}

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

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(179, 227, 45, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(26, 49, 33, 0.6) 0%, transparent 50%);
    z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(179, 227, 45, 0.12);
    color: var(--lime);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(179, 227, 45, 0.2);
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero-tagline {
    font-size: 1.3rem;
    color: var(--lime);
    font-weight: 600;
    margin-bottom: 12px;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--lime);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-height: 550px;
    object-fit: contain;
    filter: drop-shadow(0 20px 60px rgba(0,0,0,0.4));
}

/* ---- Sections ---- */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: rgba(179, 227, 45, 0.1);
    color: var(--lime);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* ---- Product ---- */
.product-section {
    background: var(--dark-green);
}

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

.product-image-wrap {
    border-radius: 16px;
    overflow: hidden;
}

.product-image-wrap img {
    width: 100%;
    border-radius: 16px;
}

.product-info p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1rem;
    line-height: 1.7;
}

.product-features-mini {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

.feature-mini {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-mini svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.feature-mini span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* ---- Highlights ---- */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.highlight-card {
    background: var(--card-bg);
    border: 1px solid rgba(179, 227, 45, 0.08);
    border-radius: 16px;
    padding: 32px 24px;
    transition: all 0.4s;
    opacity: 0;
    transform: translateY(30px);
}

.highlight-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.highlight-card:hover {
    border-color: rgba(179, 227, 45, 0.25);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.highlight-icon {
    width: 56px;
    height: 56px;
    background: rgba(179, 227, 45, 0.08);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

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

.highlight-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.highlight-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.6;
}

/* ---- Benefits ---- */
.benefits-section {
    background: var(--dark-green);
}

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

.benefit-card {
    background: rgba(179, 227, 45, 0.04);
    border: 1px solid rgba(179, 227, 45, 0.1);
    border-radius: 16px;
    padding: 36px 28px;
    display: flex;
    gap: 20px;
    transition: all 0.4s;
    opacity: 0;
    transform: translateY(30px);
}

.benefit-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.benefit-card:hover {
    border-color: rgba(179, 227, 45, 0.3);
    background: rgba(179, 227, 45, 0.08);
}

.benefit-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--lime);
    opacity: 0.3;
    line-height: 1;
    flex-shrink: 0;
}

.benefit-content h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.benefit-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ---- Specifications ---- */
.specs-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.specs-table-wrap {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(179, 227, 45, 0.1);
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th {
    background: var(--dark-green);
    color: var(--lime);
    padding: 16px 24px;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.specs-table td {
    padding: 14px 24px;
    border-bottom: 1px solid rgba(179, 227, 45, 0.06);
    font-size: 0.92rem;
}

.specs-table tr:nth-child(even) {
    background: rgba(179, 227, 45, 0.02);
}

.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table td:first-child {
    color: var(--text-muted);
    font-weight: 500;
}

.specs-table td:last-child {
    font-weight: 600;
}

.specs-features h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.spec-feature-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.spec-feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.4s;
}

.spec-feature-item.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.spec-feature-item svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    margin-top: 2px;
}

.spec-feature-item strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.spec-feature-item p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* ---- Nozzle ---- */
.nozzle-section {
    background: var(--dark-green);
}

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

.nozzle-content h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
    margin-top: 12px;
}

.nozzle-content p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.nozzle-image {
    display: flex;
    justify-content: center;
}

.nozzle-image img {
    max-height: 350px;
    object-fit: contain;
    filter: drop-shadow(0 12px 30px rgba(0,0,0,0.3));
}

/* ---- Applications ---- */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.application-card {
    background: var(--card-bg);
    border: 1px solid rgba(179, 227, 45, 0.08);
    border-radius: 16px;
    padding: 32px 20px;
    text-align: center;
    transition: all 0.4s;
    opacity: 0;
    transform: translateY(30px);
}

.application-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.application-card:hover {
    border-color: rgba(179, 227, 45, 0.25);
    transform: translateY(-4px);
}

.app-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(179, 227, 45, 0.08);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-icon svg {
    width: 36px;
    height: 36px;
}

.application-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.application-card p {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.5;
}

/* ---- Upgrades ---- */
.upgrade-section {
    background: var(--dark-green);
}

.upgrade-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.upgrade-card {
    background: rgba(179, 227, 45, 0.04);
    border: 1px solid rgba(179, 227, 45, 0.1);
    border-radius: 20px;
    padding: 48px 32px;
    text-align: center;
    transition: all 0.4s;
    opacity: 0;
    transform: translateY(30px);
}

.upgrade-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.upgrade-card:hover {
    border-color: rgba(179, 227, 45, 0.3);
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.upgrade-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(179, 227, 45, 0.08);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upgrade-icon svg {
    width: 48px;
    height: 48px;
}

.upgrade-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.upgrade-card p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

/* ---- Safety ---- */
.safety-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.safety-text h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
    margin-top: 12px;
}

.safety-text p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.safety-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.safety-badge {
    background: var(--card-bg);
    border: 1px solid rgba(179, 227, 45, 0.1);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s;
    opacity: 0;
    transform: scale(0.9);
}

.safety-badge.animate-in {
    opacity: 1;
    transform: scale(1);
}

.safety-badge svg {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
}

.safety-badge span {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
}

/* ---- Contact ---- */
.contact-section {
    background: var(--dark-green);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
    justify-content: center;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.4s;
}

.contact-item.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(179, 227, 45, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.contact-item h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--lime);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.contact-item a,
.contact-item p {
    font-size: 1rem;
    color: var(--white);
}

/* ---- Contact Form ---- */
.contact-form-wrap {
    background: var(--card-bg);
    border: 1px solid rgba(179, 227, 45, 0.1);
    border-radius: 20px;
    padding: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(179, 227, 45, 0.04);
    border: 1px solid rgba(179, 227, 45, 0.12);
    border-radius: 10px;
    color: var(--white);
    font-family: var(--font);
    font-size: 0.95rem;
    transition: border-color 0.3s;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--lime);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    color: var(--lime);
    font-weight: 600;
    margin-top: 16px;
    text-align: center;
}

.form-error {
    color: #e74c3c;
    font-weight: 600;
    margin-top: 16px;
    text-align: center;
}

/* ---- Footer ---- */
.footer {
    background: var(--dark-bg);
    padding: 60px 0 0;
    border-top: 1px solid rgba(179, 227, 45, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
}

.footer-logo {
    height: 36px;
    width: auto;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 320px;
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
    color: var(--lime);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--lime);
    opacity: 1;
}

.footer-contact p,
.footer-contact a {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 8px;
}

.footer-contact a:hover {
    color: var(--lime);
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(179, 227, 45, 0.06);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .applications-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .hero h1 {
        font-size: 2.6rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--dark-bg);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 24px;
        transition: right 0.3s;
        border-left: 1px solid rgba(179, 227, 45, 0.1);
    }

    .nav-links.active {
        right: 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-desc {
        margin: 0 auto 32px;
    }

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

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

    .hero-image img {
        max-height: 350px;
    }

    .product-grid,
    .nozzle-grid,
    .specs-wrapper,
    .safety-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid,
    .upgrade-grid {
        grid-template-columns: 1fr;
    }

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

    .applications-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .product-features-mini {
        grid-template-columns: 1fr;
    }

    .safety-badges {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }

    .applications-grid {
        grid-template-columns: 1fr;
    }

    .safety-badges {
        grid-template-columns: 1fr;
    }

    .contact-form-wrap {
        padding: 24px;
    }
}