/* ===== CSS Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --green: #1a9b3c;
    --green-dark: #147a2f;
    --green-light: #22c55e;
    --charcoal: #1a1a1a;
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --white: #ffffff;
    --accent: #f59e0b;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --radius: 12px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    background: var(--white);
}

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

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

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Header / Nav ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

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

.logo-img {
    height: 58px;
    width: auto;
    display: block;
}

.nav {
    display: flex;
    gap: 28px;
}

.nav a {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

.nav-phone {
    background: var(--green);
    color: white;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.nav-phone:hover {
    background: var(--green-dark);
}

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

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 1px;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0a0a0a;
    color: white;
    padding-top: 70px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(20,20,20,0.3) 0%, #0a0a0a 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 60px 20px;
    text-align: center;
}

.hero-logo {
    max-width: 520px;
    width: 100%;
    height: auto;
    margin: 0 auto 30px;
    display: block;
    filter: drop-shadow(0 0 30px rgba(34, 197, 94, 0.25));
}

.hero-tagline {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--green-light);
    margin-bottom: 16px;
}

.hero-sub {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--green-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255,255,255,0.15);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(4px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.25);
}

.btn-full {
    width: 100%;
}

.btn-facebook {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #1877F2;
    color: white;
    font-weight: 600;
    padding: 12px 22px;
    border-radius: 10px;
    margin-top: 10px;
    transition: background 0.2s, transform 0.2s;
}

.btn-facebook:hover {
    background: #0d65d9;
    transform: translateY(-1px);
    color: white;
}

/* ===== Services ===== */
.services {
    position: relative;
    padding: 100px 0;
    background: #0a0a0a url('services-bg.jpg') center/cover no-repeat;
    color: white;
}

.services::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.85) 50%, rgba(10,10,10,0.92) 100%);
}

.services .container {
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.section-header p {
    color: rgba(255,255,255,0.65);
    font-size: 1.1rem;
}

.services .section-header h2 {
    color: #22c55e;
    text-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.service-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 32px 28px;
    backdrop-filter: blur(8px);
    transition: transform 0.2s, border-color 0.2s, background 0.2s;
}

.service-card:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.07);
    border-color: rgba(34, 197, 94, 0.4);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #22c55e;
    margin-bottom: 10px;
}

.service-card p {
    color: rgba(255,255,255,0.75);
    font-size: 0.95rem;
}

/* ===== About ===== */
.about {
    padding: 90px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-content h2 {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.about-content p {
    color: var(--gray-600);
    margin-bottom: 16px;
}

.about-list {
    list-style: none;
    margin-top: 24px;
}

.about-list li {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 10px;
    font-size: 1.05rem;
}

.about-image {
    border-radius: var(--radius);
    overflow: hidden;
    background: #0a0a0a;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.about-image img {
    max-width: 100%;
    height: auto;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ===== Contact ===== */
.contact {
    padding: 90px 0;
    background: var(--gray-900);
    color: white;
}

.contact .section-header h2 {
    color: white;
}

.contact .section-header p {
    color: rgba(255,255,255,0.7);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 50px;
    align-items: start;
}

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

.contact-item strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--green-light);
    margin-bottom: 6px;
}

.contact-item a,
.contact-item span {
    font-size: 1.15rem;
    font-weight: 500;
    color: white;
}

.contact-item a:hover {
    color: var(--green-light);
}

.contact-form {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 32px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    background: rgba(0,0,0,0.25);
    color: white;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green-light);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--gray-900);
    color: white;
}

.form-note {
    text-align: center;
    margin-top: 16px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
}

.form-note a {
    color: var(--green-light);
    font-weight: 500;
}

/* ===== Footer ===== */
.footer {
    background: var(--charcoal);
    color: rgba(255,255,255,0.7);
    padding: 40px 0 30px;
    text-align: center;
}

.footer-brand {
    margin-bottom: 16px;
}

.footer-logo {
    height: 70px;
    width: auto;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 16px;
}

.footer-links a:hover {
    color: var(--green-light);
}

.footer-contact {
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.footer-contact a:hover {
    color: var(--green-light);
}

.copyright {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
        max-height: 320px;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--gray-900);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .nav.active {
        display: flex;
    }

    .nav-phone {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-content {
        padding: 40px 20px;
    }

    .services {
        padding: 60px 0;
    }

    .about, .contact {
        padding: 60px 0;
    }
}