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

:root {
    --color-primary: #1a5f2a;
    --color-primary-dark: #144a21;
    --color-primary-light: #e8f5e9;
    --color-accent: #2e7d32;
    --color-text: #212121;
    --color-text-light: #555;
    --color-bg: #ffffff;
    --color-bg-alt: #f5f7f5;
    --color-border: #ddd;
    --font-main: "Segoe UI", system-ui, -apple-system, sans-serif;
    --max-width: 1100px;
    --radius: 8px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* === Header / Nav === */
.header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    text-decoration: none;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.lang-switch {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.4rem 1rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius);
    transition: background 0.2s, color 0.2s;
}

.lang-switch:hover {
    background: var(--color-primary);
    color: #fff;
}

/* === Hero === */
.hero {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, #c8e6c9 100%);
    padding: 5rem 0 4rem;
    text-align: center;
}

.hero-content h1 {
    font-size: 2.4rem;
    line-height: 1.2;
    color: var(--color-primary-dark);
    margin-bottom: 1.25rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto 2rem;
}

/* === Buttons === */
.btn {
    display: inline-block;
    text-decoration: none;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: background 0.2s, transform 0.15s;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    padding: 0.85rem 2rem;
}

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

/* === Services === */
.services {
    padding: 4rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: box-shadow 0.2s, transform 0.2s;
}

.service-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.service-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary-dark);
}

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

/* === Audience === */
.audience {
    background: var(--color-bg-alt);
    padding: 4rem 0;
}

.audience-block {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.audience-block h2 {
    font-size: 1.8rem;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
}

.audience-block p {
    font-size: 1.05rem;
    color: var(--color-text-light);
}

/* === Local Angle === */
.local-angle {
    padding: 4rem 0;
}

.local-block {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.local-block h2 {
    font-size: 1.8rem;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
}

.local-block p {
    font-size: 1.05rem;
    color: var(--color-text-light);
}

/* === Contact === */
.contact {
    background: var(--color-bg-alt);
    padding: 4rem 0;
}

.contact h2 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--color-primary-dark);
    margin-bottom: 2rem;
}

.contact-form {
    max-width: 550px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.35rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 0.2s;
}

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

.captcha-group label {
    font-size: 1.05rem;
}

#captchaQuestion {
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: 0.5px;
}

.captcha-error {
    display: block;
    margin-top: 0.35rem;
    color: #c62828;
    font-size: 0.9rem;
    font-weight: 500;
}

.captcha-error.hidden {
    display: none;
}

.contact-form .btn {
    width: 100%;
    margin-top: 0.5rem;
}

.form-success {
    text-align: center;
    padding: 1.5rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.hidden {
    display: none;
}

/* === Footer === */
.footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* === Responsive === */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

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

    .hero {
        padding: 3rem 0 2.5rem;
    }

    .services,
    .audience,
    .local-angle,
    .contact {
        padding: 3rem 0;
    }
}