/* ===== ROOT VARIABLES ===== */
:root {
    --dark-green: #1a4d2e;
    --light-green: #4f9a6c;
    --accent-green: #e8f5e9;
    --soft-green: #c8e6c9;
    --gold: #d4a84b;
    --text-dark: #2c3e2d;
    --text-light: #ffffff;
    --bg-light: #f9fdfa;
    --border-color: #c8e6c9;
    --shadow: 0 10px 30px rgba(26, 77, 46, 0.1);
    --shadow-hover: 0 20px 50px rgba(26, 77, 46, 0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
html { scroll-behavior: smooth; }
body { background-color: var(--bg-light); color: var(--text-dark); line-height: 1.7; overflow-x: hidden; }

/* ===== KEYFRAME ANIMATIONS ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes rotateIn {
    from { opacity: 0; transform: rotate(-180deg) scale(0); }
    to { opacity: 1; transform: rotate(0) scale(1); }
}
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes wave {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== SCROLL ANIMATION CLASSES ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}
.animate-left { transform: translateX(-40px); }
.animate-left.visible { transform: translateX(0); }
.animate-right { transform: translateX(40px); }
.animate-right.visible { transform: translateX(0); }
.animate-zoom { transform: scale(0.8); }
.animate-zoom.visible { transform: scale(1); }

/* ===== HEADER & NAVIGATION ===== */
header {
    background: linear-gradient(135deg, var(--dark-green), #0f3d22);
    color: var(--text-light);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    animation: slideDown 0.6s ease-out;
}
.navbar { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-light);
    text-decoration: none;
    background: linear-gradient(90deg, #fff, var(--soft-green), #fff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 3s linear infinite;
}
.nav-links { list-style: none; display: flex; gap: 25px; }
.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--soft-green);
    transition: width 0.3s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover, .nav-links a.active { color: var(--soft-green); }
.menu-toggle { display: none; background: none; border: none; color: var(--text-light); font-size: 1.8rem; cursor: pointer; }

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(rgba(26, 77, 46, 0.85), rgba(26, 77, 46, 0.85)),
                url('https://images.unsplash.com/photo-1625246333195-78d9c38ad449?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-light);
    text-align: center;
    padding: 120px 20px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(79, 154, 108, 0.3) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}
.hero h1 {
    font-size: 3.2rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
}
.hero p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    animation: fadeInUp 1s ease-out 0.3s both;
}
.hero .btn { animation: fadeInUp 1s ease-out 0.6s both; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--light-green), var(--dark-green));
    color: var(--text-light);
    padding: 14px 35px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.4s;
    border: none;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 4px 15px rgba(79, 154, 108, 0.4);
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}
.btn:hover::before { width: 300px; height: 300px; }
.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(79, 154, 108, 0.6);
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--text-light);
    box-shadow: none;
}
.btn-outline:hover { background: var(--text-light); color: var(--dark-green); }

/* ===== SECTIONS ===== */
section { padding: 80px 20px; max-width: 1200px; margin: 0 auto; }
.section-title {
    text-align: center;
    color: var(--dark-green);
    margin-bottom: 15px;
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    width: 100%;
}
.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--light-green), var(--gold));
    margin: 15px auto 0;
    border-radius: 2px;
}
.section-subtitle {
    text-align: center;
    color: #555;
    margin-bottom: 50px;
    font-size: 1.15rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== CARDS ===== */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.card {
    background: var(--text-light);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--light-green);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 154, 108, 0.05), transparent);
    transition: left 0.6s;
}
.card:hover::before { left: 100%; }
.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-top-color: var(--gold);
}
.card h3 { color: var(--dark-green); margin-bottom: 15px; font-size: 1.4rem; }

/* ===== STATS ===== */
.stats-section {
    background: linear-gradient(135deg, var(--dark-green), #0f3d22);
    color: var(--text-light);
    border-radius: 20px;
    margin: 40px auto;
    padding: 60px 30px;
    position: relative;
    overflow: hidden;
}
.stats-section::before {
    content: '🌱';
    position: absolute;
    font-size: 15rem;
    opacity: 0.05;
    top: -30px; right: -30px;
}
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; text-align: center; }
.stat-item { padding: 20px; }
.stat-item h2 {
    font-size: 3.5rem;
    color: var(--soft-green);
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(200, 230, 201, 0.3);
}
.stat-item p { color: var(--text-light); font-weight: 600; font-size: 1.1rem; }

/* ===== TESTIMONIALS ===== */
.testimonial {
    background: linear-gradient(135deg, var(--accent-green), #fff);
    padding: 35px;
    border-radius: 15px;
    font-style: italic;
    position: relative;
    transition: all 0.4s;
    border-left: 5px solid var(--light-green);
}
.testimonial:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.testimonial::before {
    content: "“";
    font-size: 5rem;
    color: var(--light-green);
    position: absolute;
    top: 5px; left: 20px;
    opacity: 0.3;
    font-family: Georgia, serif;
}
.testimonial p { position: relative; z-index: 1; margin-bottom: 15px; padding-left: 30px; }
.testimonial-author {
    font-weight: bold;
    color: var(--dark-green);
    font-style: normal;
    display: block;
    margin-top: 10px;
    padding-left: 30px;
}

/* ===== PROCESS STEPS ===== */
.process-steps { display: flex; flex-wrap: wrap; justify-content: center; gap: 25px; }
.step {
    background: linear-gradient(135deg, var(--accent-green), #fff);
    padding: 30px 25px;
    border-radius: 15px;
    text-align: center;
    flex: 1 1 200px;
    max-width: 220px;
    transition: all 0.4s;
    border-bottom: 4px solid var(--light-green);
}
.step:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: var(--shadow);
    border-bottom-color: var(--gold);
}
.step-number {
    font-size: 3rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--dark-green), var(--light-green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    margin-bottom: 15px;
}

/* ===== GALLERY ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    height: 280px;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.4s;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}
.gallery-item:hover img { transform: scale(1.15); }
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 77, 46, 0.95), transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 25px;
    color: var(--text-light);
    opacity: 0;
    transition: opacity 0.4s;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay h3 { font-size: 1.3rem; margin-bottom: 8px; }

/* ===== FAQ ACCORDION ===== */
.faq-item {
    background: var(--text-light);
    margin-bottom: 15px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all 0.3s;
}
.faq-item:hover { box-shadow: var(--shadow-hover); }
.faq-question {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--dark-green);
    font-size: 1.1rem;
    transition: background 0.3s;
}
.faq-question:hover { background: var(--accent-green); }
.faq-question .icon {
    font-size: 1.5rem;
    transition: transform 0.3s;
    color: var(--light-green);
}
.faq-item.active .faq-question .icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 25px;
    color: #555;
}
.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 25px 20px;
}

/* ===== TIMELINE ===== */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 40px auto;
    padding: 20px 0;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--light-green), var(--dark-green));
    transform: translateX(-50%);
}
.timeline-item {
    padding: 20px 40px;
    position: relative;
    width: 50%;
    margin-bottom: 30px;
}
.timeline-item:nth-child(odd) { left: 0; text-align: right; }
.timeline-item:nth-child(even) { left: 50%; }
.timeline-item::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--light-green);
    border: 4px solid var(--text-light);
    border-radius: 50%;
    top: 30px;
    box-shadow: 0 0 0 4px var(--light-green);
}
.timeline-item:nth-child(odd)::before { right: -10px; }
.timeline-item:nth-child(even)::before { left: -10px; }
.timeline-content {
    background: var(--text-light);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.4s;
}
.timeline-content:hover { transform: scale(1.03); box-shadow: var(--shadow-hover); }
.timeline-content h3 { color: var(--dark-green); margin-bottom: 10px; }

/* ===== TEAM ===== */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.team-card {
    background: var(--text-light);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.4s;
    text-align: center;
}
.team-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); }
.team-avatar {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--light-green), var(--dark-green));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--text-light);
}
.team-info { padding: 25px; }
.team-info h3 { color: var(--dark-green); margin-bottom: 5px; }
.team-info p { color: var(--light-green); font-weight: 600; margin-bottom: 10px; }

/* ===== PARTNERS ===== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    align-items: center;
}
.partner-logo {
    background: var(--text-light);
    padding: 30px 20px;
    border-radius: 10px;
    text-align: center;
    font-weight: bold;
    color: var(--dark-green);
    box-shadow: var(--shadow);
    transition: all 0.3s;
    font-size: 1.1rem;
}
.partner-logo:hover { transform: scale(1.08); background: var(--accent-green); }

/* ===== CONTACT FORM ===== */
.contact-container { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info {
    background: linear-gradient(135deg, var(--accent-green), #fff);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}
.contact-info p { margin-bottom: 15px; }
.contact-info a { color: var(--dark-green); text-decoration: none; font-weight: bold; transition: color 0.3s; }
.contact-info a:hover { color: var(--light-green); }
.contact-form {
    background: var(--text-light);
    padding: 35px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--dark-green); }
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
    background: var(--bg-light);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--light-green);
    box-shadow: 0 0 0 3px rgba(79, 154, 108, 0.2);
    background: #fff;
}
.map-container iframe { width: 100%; height: 350px; border: 0; border-radius: 15px; box-shadow: var(--shadow); }

/* ===== BLOG ===== */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.blog-card {
    background: var(--text-light);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.4s;
}
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.blog-image {
    height: 200px;
    background: linear-gradient(135deg, var(--light-green), var(--dark-green));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--text-light);
}
.blog-content { padding: 25px; }
.blog-date { color: var(--light-green); font-size: 0.9rem; font-weight: 600; margin-bottom: 10px; }
.blog-content h3 { color: var(--dark-green); margin-bottom: 10px; }
.blog-content p { color: #555; margin-bottom: 15px; }
.read-more {
    color: var(--light-green);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}
.read-more:hover { color: var(--dark-green); }

/* ===== FOOTER ===== */
footer {
    background: linear-gradient(135deg, var(--dark-green), #0f3d22);
    color: var(--text-light);
    text-align: center;
    padding: 50px 20px 30px;
    margin-top: 60px;
    position: relative;
}
footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--light-green), var(--gold), var(--light-green));
}
footer p { margin-bottom: 10px; font-size: 0.95rem; }
.social-links { margin-top: 20px; }
.social-links a {
    display: inline-block;
    color: var(--text-light);
    margin: 0 8px;
    text-decoration: none;
    font-size: 1rem;
    padding: 8px 15px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 20px;
    transition: all 0.3s;
}
.social-links a:hover {
    background: var(--soft-green);
    color: var(--dark-green);
    transform: translateY(-3px);
    border-color: var(--soft-green);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--light-green), var(--dark-green));
    color: var(--text-light);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    z-index: 999;
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover { transform: translateY(-5px); }

/* ===== LOADING SCREEN ===== */
.loader {
    position: fixed;
    inset: 0;
    background: var(--dark-green);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s, visibility 0.5s;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-leaf {
    font-size: 4rem;
    animation: pulse 1.5s infinite, rotateIn 2s;
    color: var(--soft-green);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .contact-container { grid-template-columns: 1fr; }
    .timeline::before { left: 20px; }
    .timeline-item { width: 100%; left: 0 !important; padding-left: 50px; text-align: left !important; }
    .timeline-item::before { left: 10px !important; right: auto !important; }
}
@media (max-width: 768px) {
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: linear-gradient(135deg, var(--dark-green), #0f3d22);
        padding: 20px;
        text-align: center;
    }
    .nav-links.active { display: flex; animation: slideDown 0.4s; }
    .menu-toggle { display: block; }
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    .section-title { font-size: 1.8rem; }
    .stat-item h2 { font-size: 2.5rem; }
}