/* ==========================================
   CSS VARIABLES & GLOBAL RESETS
   Dark Theme Variant: High Contrast, Sleek Dark Aesthetics
   Dominant Palette: Dark Charcoal/Black (#0B0F17, #111827), Accent Dark Cards (#1A2232), Green Accent (#7cc54d)
   ========================================== */
:root {
    --primary-green: #7cc54d;
    --primary-green-hover: #6ab33c;
    --primary-green-light: rgba(124, 197, 77, 0.15);
    
    --bg-dark-primary: #0B0F17;
    --bg-dark-secondary: #111827;
    --bg-dark-card: #1A2232;
    --bg-dark-card-hover: #222C3E;

    --text-white: #FFFFFF;
    --text-muted: #94A3B8;
    --text-dark: #0F172A;

    --border-dark: #1E293B;
    --border-light: #334155;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-green: 0 10px 25px rgba(124, 197, 77, 0.25);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-white);
    background-color: var(--bg-dark-primary);
}

body {
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* ==========================================
   TYPOGRAPHY & UTILITIES
   ========================================== */
.text-green {
    color: var(--primary-green);
}

.subtitle {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--primary-green);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-title {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-title h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-white);
    margin-bottom: 16px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-green);
    color: #0B0F17;
}

.btn-primary:hover {
    background-color: var(--primary-green-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-green);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-white);
    border: 2px solid var(--border-light);
}

.btn-secondary:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
    background-color: var(--primary-green-light);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ==========================================
   NAVBAR
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(11, 15, 23, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-dark);
    z-index: 1000;
    padding: 16px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 42px;
    height: 42px;
    background-color: var(--bg-dark-card);
    border: 1px solid var(--border-light);
    color: var(--primary-green);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-white);
    letter-spacing: -0.5px;
    line-height: 1;
}

.brand-name .highlight {
    color: var(--primary-green);
}

.brand-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 3px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: var(--transition);
}

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

.btn-nav {
    background-color: var(--primary-green);
    color: #0B0F17 !important;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
}

.btn-nav:hover {
    background-color: var(--primary-green-hover) !important;
    box-shadow: var(--shadow-green);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-white);
    cursor: pointer;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 73px;
    left: 0;
    width: 100%;
    background-color: var(--bg-dark-secondary);
    padding: 24px;
    border-bottom: 1px solid var(--border-dark);
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav a {
    color: var(--text-white);
    font-weight: 600;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    padding: 170px 0 100px 0;
    position: relative;
    background: radial-gradient(circle at top center, rgba(124, 197, 77, 0.12), transparent 60%),
                linear-gradient(180deg, var(--bg-dark-primary) 0%, var(--bg-dark-secondary) 100%);
}

.hero-container {
    max-width: 900px;
    text-align: center;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background-color: var(--bg-dark-card);
    border: 1px solid var(--border-light);
    color: var(--primary-green);
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: 50px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 24px;
    color: var(--text-white);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 750px;
    margin: 0 auto 40px auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-item i {
    color: var(--primary-green);
}

/* ==========================================
   SERVICES SECTION
   ========================================== */
.services {
    padding: 100px 0;
    background-color: var(--bg-dark-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    background-color: var(--bg-dark-card);
    padding: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-dark);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    background-color: var(--bg-dark-card-hover);
    border-color: var(--primary-green);
    box-shadow: var(--shadow-md);
}

.card-icon {
    width: 60px;
    height: 60px;
    background-color: var(--bg-dark-primary);
    border: 1px solid var(--border-light);
    color: var(--primary-green);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-white);
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 1rem;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--border-dark);
    padding-top: 20px;
}

.service-list li {
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-white);
}

.service-list i {
    font-size: 0.75rem;
    color: var(--primary-green);
}

/* ==========================================
   ABOUT & VALUES SECTION
   ========================================== */
.about {
    padding: 100px 0;
    background-color: var(--bg-dark-primary);
}

.about-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-white);
}

.about-content > p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.values-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.value-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 24px;
    background-color: var(--bg-dark-card);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-green);
    border-top: 1px solid var(--border-dark);
    border-right: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
}

.value-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary-green-light);
    color: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.value-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-white);
}

.value-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
    padding: 100px 0;
    background-color: var(--bg-dark-secondary);
    border-top: 1px solid var(--border-dark);
}

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

.contact-info h2 {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--text-white);
}

.contact-info p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.info-item i {
    width: 48px;
    height: 48px;
    background-color: var(--bg-dark-card);
    border: 1px solid var(--border-light);
    color: var(--primary-green);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.info-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.info-item span {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-white);
}

.contact-form-container {
    background-color: var(--bg-dark-card);
    padding: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-dark);
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--text-white);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-dark-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-white);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px var(--primary-green-light);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background-color: var(--bg-dark-primary);
    padding: 30px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border-dark);
}

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

.footer-logo .brand-name {
    color: var(--text-white);
}

/* ==========================================
   RESPONSIVE DESIGN (MOBILE & TABLETS)
   ========================================== */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }

    .contact-box {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero {
        padding: 130px 0 60px 0;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .service-card {
        padding: 28px;
    }

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

    .footer-container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}