:root {
    --primary-green: #2d7d4e;
    --primary-dark-green: #1f5a38;
    --secondary-green: #4a9f6f;
    --accent-purple: #6b4a9f;
    --accent-light-purple: #8b6aa8;
    --dark-bg: #0a1118;
    --dark-bg-alt: #0f1620;
    --card-bg: #151e2a;
    --text-primary: #e8f0f7;
    --text-secondary: #a8b8c8;
    --gradient-1: linear-gradient(135deg, #2d7d4e 0%, #4a9f6f 100%);
    --gradient-2: linear-gradient(135deg, #6b4a9f 0%, #2d7d4e 100%);
    --gradient-3: linear-gradient(135deg, #4a9f6f 0%, #8b6aa8 100%);
}

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

/* ===== NAVBAR ===== */
.navbar {
    background: rgba(10, 17, 24, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(45, 125, 78, 0.2);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}
.navbar-brand {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex; align-items: center; gap: 0.5rem;
}
.navbar-brand i { color: var(--primary-green); }
.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    margin: 0 0.5rem;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}
.nav-link:hover { color: var(--primary-green) !important; }
.nav-link:hover::after { width: 100%; }

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0a1118 0%, #151e2a 50%, #0a1118 100%);
}
.hero::before {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(45, 125, 78, 0.12) 0%, transparent 70%);
    top: -100px; right: -100px;
    animation: float 6s ease-in-out infinite;
}
.hero::after {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(107, 74, 159, 0.1) 0%, transparent 70%);
    bottom: -50px; left: -50px;
    animation: float 8s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(20px); }
}
.hero-content {
    position: relative; z-index: 10; text-align: center; animation: fadeInUp 1s ease-out;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem; line-height: 1.2; letter-spacing: -1px;
}
.hero h1 .gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 700px; margin-left: auto; margin-right: auto; line-height: 1.6;
}
.hero-buttons {
    display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem;
}
.btn-primary-custom {
    padding: 1rem 2.5rem; font-size: 1.1rem; font-weight: 600;
    border: none; border-radius: 50px;
    background: var(--gradient-1); color: white; cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(45, 125, 78, 0.3);
    position: relative; overflow: hidden;
}
.btn-primary-custom::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.3s ease;
}
.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(45, 125, 78, 0.5);
}
.btn-primary-custom:hover::before { left: 100%; }

.btn-secondary-custom {
    padding: 1rem 2.5rem; font-size: 1.1rem; font-weight: 600;
    border: 2px solid var(--primary-green); border-radius: 50px;
    background: transparent; color: var(--primary-green); cursor: pointer;
    transition: all 0.3s ease; position: relative; z-index: 1;
}
.btn-secondary-custom::before {
    content: '';
    position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: var(--gradient-1); z-index: -1;
    transition: left 0.3s ease;
}
.btn-secondary-custom:hover {
    color: white; transform: translateY(-3px);
    border-color: var(--secondary-green);
}
.btn-secondary-custom:hover::before { left: 0; }

/* ===== FEATURE SHOWCASE ===== */
.feature-showcase {
    position: relative; padding: 4rem 0;
    background: linear-gradient(to bottom, rgba(21, 30, 42, 0.5), rgba(10, 17, 24, 0.8));
}
.showcase-image-placeholder {
    width: 100%; height: 400px;
    background: linear-gradient(135deg, rgba(45, 125, 78, 0.2) 0%, rgba(107, 74, 159, 0.1) 100%);
    border-radius: 15px; display: flex; align-items: center; justify-content: center;
    border: 2px solid rgba(45, 125, 78, 0.3); overflow: hidden; position: relative;
    margin-bottom: 1rem;
}
.showcase-image-placeholder::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
.showcase-label { font-size: 0.9rem; color: var(--primary-green); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.5rem; }

/* ===== VISION SECTION ===== */
.vision-section {
    padding: 6rem 0; background: linear-gradient(180deg, #0a1118 0%, #151e2a 50%, #0a1118 100%);
    position: relative; overflow: hidden;
}
.vision-section::before {
    content: ''; position: absolute; width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(107, 74, 159, 0.08) 0%, transparent 70%);
    top: -200px; left: -200px;
}
.vision-section::after {
    content: ''; position: absolute; width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(45, 125, 78, 0.08) 0%, transparent 70%);
    bottom: -100px; right: -100px;
}
.section-title {
    font-size: clamp(2rem, 5vw, 3rem); font-weight: 800;
    margin-bottom: 1rem; text-align: center; position: relative; z-index: 2;
}
.section-subtitle {
    text-align: center; color: var(--text-secondary);
    font-size: 1.1rem; margin-bottom: 3rem;
    max-width: 700px; margin-left: auto; margin-right: auto; position: relative; z-index: 2;
}
.vision-cards {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem;
    position: relative; z-index: 2;
}
.vision-card {
    background: rgba(21, 30, 42, 0.7);
    border: 1px solid rgba(45, 125, 78, 0.3);
    border-radius: 15px; padding: 2rem; transition: all 0.3s ease;
    position: relative; overflow: hidden; backdrop-filter: blur(10px);
}
.vision-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(45, 125, 78, 0.1) 0%, transparent 100%);
    opacity: 0; transition: opacity 0.3s ease;
}
.vision-card:hover { transform: translateY(-10px); border-color: var(--primary-green);
    background: rgba(21, 30, 42, 0.9);
    box-shadow: 0 20px 40px rgba(45, 125, 78, 0.2);
}
.vision-card:hover::before { opacity: 1; }
.vision-card-icon { font-size: 3rem; margin-bottom: 1rem;
    background: var(--gradient-1); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
    position: relative; z-index: 1;
}
.vision-card-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; position: relative; z-index: 1; }
.vision-card-text { color: var(--text-secondary); line-height: 1.6; position: relative; z-index: 1; }

/* ===== ROADMAP SECTION ===== */
.roadmap-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #151e2a 0%, #0a1118 100%);
    position: relative; overflow: hidden;
}
.timeline { position: relative; padding: 2rem 0; }
.timeline-item {
    display: grid; grid-template-columns: 1fr auto 1fr; gap: 2rem;
    margin-bottom: 3rem; align-items: center;
}
@media (max-width: 768px) {
    .timeline-item { grid-template-columns: 1fr; gap: 1rem; }
}
.timeline-dot {
    width: 50px; height: 50px;
    background: var(--gradient-1); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 1.5rem; font-weight: bold;
    box-shadow: 0 0 30px rgba(45, 125, 78, 0.5); flex-shrink: 0;
}
.timeline-content {
    background: rgba(21, 30, 42, 0.7);
    border: 1px solid rgba(45, 125, 78, 0.2);
    border-radius: 10px; padding: 1.5rem; backdrop-filter: blur(10px);
}
.timeline-content h4 { color: var(--primary-green); font-weight: 700; margin-bottom: 0.5rem; font-size: 1.2rem; }
.timeline-content p { color: var(--text-secondary); line-height: 1.6; }

/* ===== FEATURES SECTION ===== */
.features-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #0a1118 0%, #151e2a 50%, #0a1118 100%);
    position: relative;
}
.features-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem;
    margin-top: 3rem;
}
.feature-card {
    background: rgba(21, 30, 42, 0.6);
    border: 1px solid rgba(45, 125, 78, 0.2);
    border-radius: 12px; padding: 2rem; text-align: center;
    transition: all 0.3s ease; position: relative; overflow: hidden; backdrop-filter: blur(10px);
}
.feature-card::after {
    content: '';
    position: absolute; top: -50%; right: -50%;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(45, 125, 78, 0.2) 0%, transparent 70%);
    border-radius: 50%; opacity: 0; transition: opacity 0.3s ease;
}
.feature-card:hover { transform: translateY(-8px); border-color: var(--primary-green); background: rgba(21, 30, 42, 0.9); }
.feature-card:hover::after { opacity: 1; }
.feature-icon {
    font-size: 2.5rem; background: var(--gradient-1);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; margin-bottom: 1rem; position: relative; z-index: 1;
}
.feature-card h5 { font-size: 1.3rem; font-weight: 700; margin-bottom: 1rem; position: relative; z-index: 1; }
.feature-card p { color: var(--text-secondary); line-height: 1.6; position: relative; z-index: 1; }

/* ===== COMMUNITY SECTION ===== */
.community-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #0a1118 0%, #151e2a 50%, #0a1118 100%);
    position: relative; overflow: hidden; text-align: center;
}
.community-text { max-width: 800px; margin: 0 auto 3rem; line-height: 1.8; font-size: 1.1rem; color: var(--text-secondary); }
.community-text strong { color: var(--primary-green); }

.stat-card {
    background: rgba(21, 30, 42, 0.8);
    border: 1px solid rgba(45, 125, 78, 0.3);
    border-radius: 15px; padding: 2rem; transition: all 0.3s ease; backdrop-filter: blur(10px);
}
.stat-card:hover {
    transform: translateY(-10px);
    background: rgba(21, 30, 42, 0.95);
    border-color: var(--secondary-green);
    box-shadow: 0 20px 40px rgba(45, 125, 78, 0.2);
}
.stat-number {
    font-size: 2.5rem; font-weight: 800;
    background: var(--gradient-2); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}
.stat-label { color: var(--text-secondary); font-size: 1.1rem; font-weight: 600; }

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #2d7d4e 0%, #4a9f6f 50%, #6b4a9f 100%);
    position: relative; overflow: hidden; text-align: center;
    border-radius: 20px; margin: 4rem 0;
}
.cta-section::before {
    content: '';
    position: absolute; top: -50%; right: -50%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%; animation: float 8s ease-in-out infinite;
}
.cta-content { position: relative; z-index: 2; }
.cta-section h2 { font-size: 2.5rem; font-weight: 800; color: white; margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.cta-section p { font-size: 1.2rem; color: rgba(255,255,255,0.95); margin-bottom: 2rem; max-width: 600px; margin: 0 auto; }
.btn-cta {
    padding: 1rem 3rem; font-size: 1.1rem; font-weight: 700;
    border: 2px solid white; border-radius: 50px;
    background: rgba(255, 255, 255, 0.2); color: white; cursor: pointer;
    transition: all 0.3s ease; backdrop-filter: blur(10px);
}
.btn-cta:hover {
    background: white; color: var(--primary-green);
    transform: translateY(-3px); box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

/* ===== FAQ SECTION ===== */
.faq-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #151e2a 0%, #0a1118 100%);
}
.faq-item {
    background: rgba(21, 30, 42, 0.7);
    border: 1px solid rgba(45, 125, 78, 0.2);
    border-radius: 12px; margin-bottom: 1.5rem; overflow: hidden;
    backdrop-filter: blur(10px); transition: all 0.3s ease;
}
.faq-item:hover { border-color: var(--primary-green); }
.faq-question {
    padding: 1.5rem; cursor: pointer; display: flex; justify-content: space-between;
    align-items: center; font-weight: 600; font-size: 1.1rem; transition: all 0.3s ease;
    user-select: none;
}
.faq-question:hover { background: rgba(45, 125, 78, 0.1); }
.faq-icon { font-size: 1.5rem; color: var(--primary-green); transition: transform 0.3s ease; }
.faq-item.active .faq-icon { transform: rotate(180deg); }
.faq-answer {
    padding: 0 1.5rem; max-height: 0; overflow: hidden;
    transition: all 0.3s ease; color: var(--text-secondary); line-height: 1.8;
}
.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem 1.5rem; max-height: 500px;
}

/* ===== FOOTER ===== */
footer {
    background: #050810;
    border-top: 1px solid rgba(45, 125, 78, 0.2);
    padding: 3rem 0 1rem 0; color: var(--text-secondary);
}
.footer-content {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem; margin-bottom: 2rem;
}
.footer-section h5 {
    color: var(--primary-green); font-weight: 700; margin-bottom: 1rem; font-size: 1.1rem;
}
.footer-section ul { list-style: none; }
.footer-section li { margin-bottom: 0.8rem; }
.footer-section a {
    color: var(--text-secondary); text-decoration: none; transition: all 0.3s ease;
}
.footer-section a:hover { color: var(--primary-green); padding-left: 0.5rem; }
.social-icons { display: flex; gap: 1rem; margin-top: 1rem; }
.social-icon {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    background: rgba(45, 125, 78, 0.2); border-radius: 50%;
    color: var(--primary-green); transition: all 0.3s ease; cursor: pointer;
}
.social-icon:hover { background: var(--gradient-1); color: white; transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid rgba(45, 125, 78, 0.1); padding-top: 1.5rem; text-align: center; color: var(--text-secondary); font-size: 0.9rem; }

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
    opacity: 0; transform: translateY(20px);
    animation: fadeInUp 0.6s ease-out forwards;
}
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .section-title { font-size: 2rem; }
    .vision-cards { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .community-text { font-size: 1rem; }
    .cta-section { margin: 2rem 0; padding: 3rem 1.5rem; }
    .cta-section h2 { font-size: 1.8rem; }
    .navbar-brand { font-size: 1.3rem; }
    .timeline-item { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .hero h1 { font-size: 1.5rem; }
    .hero p { font-size: 0.95rem; }
    .section-title { font-size: 1.5rem; }
    .navbar { padding: 0.75rem 0; }
    .navbar-brand { font-size: 1.1rem; }
    .nav-link { margin: 0.2rem 0; }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb {
    background: var(--primary-green); border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark-green); }

/* ===== UTILITY CLASSES ===== */
.container-custom {
    max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
}
.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.separator {
    height: 1px; background: linear-gradient(90deg, transparent, var(--primary-green), transparent);
    margin: 3rem 0;
}
.badge-custom {
    display: inline-block; padding: 0.5rem 1rem;
    background: rgba(45, 125, 78, 0.2);
    color: var(--primary-green); border-radius: 20px;
    font-size: 0.85rem; font-weight: 600;
    border: 1px solid rgba(45, 125, 78, 0.4);
    margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.5px;
}