/* style.css - GreenEarth
   Keep this file as one stylesheet for the assignment. Comments explain each section. */

:root {
    --primary: #2e7d32;
    --accent: #5d4037;
    --bg: #f1f8e9;
    --text: #21312b;
    --container-width: 1100px;
}

/* Reset / base */
* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    font-family: Roboto, Arial, sans-serif;
    margin: 0;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 1rem;
}

/* Header */
.site-header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(6px);
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
}

.logo {
    font-family: Montserrat, sans-serif;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    font-size: 1.25rem;
}

.main-nav ul {
    display: flex;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: var(--text);
    padding: 0.5rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: 0;
    font-size: 1.25rem;
}

/* Hero */
.hero {
    background-image: linear-gradient(rgba(16, 184, 24, 0.2),
            rgba(1, 143, 8, 0.1)), url("../images/forest-hero.jpg");
    background-size: cover;
    background-position: center;
    color: rgba(5, 243, 124, 0.575);
    padding: 4rem 0;
}

.hero-inner {
    padding: 4rem 1rem;
    text-align: left;
}

.hero h1 {
    font-family: Montserrat, sans-serif;
    font-size: 2.2rem;
    margin: 0 0 1rem;
}

.hero p {
    opacity: 0.95;
    max-width: 42rem;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    text-decoration: none;
}

.btn.primary {
    background: var(--primary);
    color: white;
}
.btn.primary:hover {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
    transition: transform 0.4s cubic-bezier(0.25, 1.5, 0.5, 1),
        box-shadow 0.4s ease;
}

/* Features/Cards */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.card {
    background: white;
    padding: 1.2rem;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}
.card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
    transition: transform 0.4s cubic-bezier(0.25, 1.5, 0.5, 1),
            box-shadow 0.4s ease;
}
/* Info grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.info-card {
    background: white;
    padding: 1rem;
    border-radius: 8px;
}
.info-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
    transition: transform 0.4s cubic-bezier(0.25, 1.5, 0.5, 1),
        box-shadow 0.4s ease;
}
/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.gallery-item {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.7);
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.2s;
}

.lightbox img {
    max-width: 90%;
    max-height: 80%;
    border-radius: 6px;
}

.lightbox .lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: white;
    border-radius: 50%;
    padding: 6px;
    border: 0;
}

.lightbox.show {
    visibility: visible;
    opacity: 1;
}

/* Accordion */
.accordion-item {
    margin-bottom: 0.5rem;
}

.accordion-toggle {
    width: 100%;
    text-align: left;
    padding: 0.75rem;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: white;
}
.accordion-toggle:hover {
    transform: translateY(-1px) scale(1.01);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
    transition: transform 0.4s cubic-bezier(0.25, 1.5, 0.5, 1),
        box-shadow 0.4s ease;
}

.accordion-content {
    padding: 0.75rem;
    border-left: 2px solid var(--primary);
    background: #fff;
    margin-top: 0.5rem;
    display: none;
}

.accordion-content.show {
    display: block;
}

/* Contact form */
.contact-form {
    display: grid;
    gap: 0.6rem;
    max-width: 620px;
}

.contact-form input,
.contact-form textarea {
    padding: 0.6rem;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.12);
}

.contact-form label {
    font-weight: 500;
}

#form-msg {
    margin-top: 0.5rem;
}

/* Footer */
.site-footer {
    background: #ffffff;
    margin-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

/* Responsive */
@media (max-width: 768px) {

    .features,
    .info-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 64px;
        right: 16px;
        background: white;
        padding: 1rem;
        border-radius: 8px;
        display: none;
    }

    .main-nav.show {
        display: block;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}