:root {
    --primary-green: #2D5A27;
    --primary-green-light: #4A7C44;
    --primary-gold: #D4AF37;
    --primary-gold-dark: #B8860B;
    --accent-gold: #FFD700;
    --white: #FFFFFF;
    --light-bg: #F9FAF9;
    --dark-text: #1A1A1A;
    --gray-text: #4A4A4A;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 15px 45px rgba(0, 0, 0, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.18);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--white);
    color: var(--dark-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-weight: 700;
    color: var(--primary-green);
    line-height: 1.2;
}

a {
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--white) !important;
    font-weight: 800;
}

.btn-primary:hover {
    background-color: var(--primary-green-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(45, 90, 39, 0.2);
}

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

.btn-secondary:hover {
    background-color: var(--primary-gold-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
}

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

/* --- NAVBAR --- */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo-container {
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.logo-container:hover {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--gray-text);
    font-weight: 500;
}

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

/* --- HERO --- */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.3)), url('../assets/images/hero.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--white);
    padding-top: 80px;
}

.hero-content {
    max-width: 800px;
}

.hero-content h1 {
    color: var(--white);
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    animation: fadeInUp 1s ease 0.4s backwards;
}

/* --- SECTIONS --- */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header .divider {
    width: 80px;
    height: 4px;
    background: var(--primary-gold);
    margin: 0 auto;
}

/* --- ABOUT --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    margin-bottom: 1.5rem;
}

.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.m-v-card {
    padding: 2rem;
    background: var(--light-bg);
    border-radius: 20px;
    border-left: 5px solid var(--primary-gold);
}

/* --- SERVICES --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-gold);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-gold);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

/* --- PROJECTS --- */
.project-highlight {
    background: var(--light-bg);
    border-radius: 40px;
    overflow: hidden;
    display: flex;
    align-items: center;
    margin-bottom: 4rem;
}

.project-content {
    flex: 1;
    padding: 5rem;
}

.project-image {
    flex: 1;
    height: 500px;
    background-size: cover;
    background-position: center;
}

.perpi .project-image {
    background-image: linear-gradient(rgba(45, 90, 39, 0.2), rgba(45, 90, 39, 0.2)), url('https://images.unsplash.com/photo-1542838132-92c5332851d0?auto=format&fit=crop&w=800');
}

.agrolink .project-image {
    background-image: linear-gradient(rgba(212, 175, 55, 0.2), rgba(212, 175, 55, 0.2)), url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?auto=format&fit=crop&w=800');
}

.project-highlight.reverse {
    flex-direction: row-reverse;
}

.project-highlights-list {
    margin: 2rem 0;
}

.project-highlights-list li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.project-highlights-list li::before {
    content: '✓';
    color: var(--primary-gold);
    font-weight: bold;
}

/* --- MARKET IMPACT --- */
.impact-section {
    background: var(--primary-green);
    color: var(--white);
    text-align: center;
}

.impact-section h2 {
    color: var(--white);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.impact-stat {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem 1rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.impact-stat:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: var(--primary-gold);
}

.impact-stat h4 {
    color: var(--primary-gold);
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.impact-stat p {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
}

/* --- FOOTER --- */
footer {
    background: #111;
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    color: #999;
}

.footer-col ul li a:hover {
    color: var(--primary-gold);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid #333;
    text-align: center;
    color: #666;
    font-size: 0.9rem;
}

/* --- WHATSAPP FLOAT --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* --- ANIMATIONS --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 3rem;
    }

    .about-grid,
    .project-highlight,
    .project-highlight.reverse {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .project-content {
        padding: 3rem 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-btns {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}