:root {
    --primary-color: #0b2341;
    --accent-color: #d4af37;
    --accent-hover: #f1c40f;
    --text-dark: #1a1a1a;
    --text-light: #f5f6f8;
    --surface: #ffffff;
    --background: #fdfdfd;
    --nav-bg: rgba(255, 255, 255, 0.95);
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: 'Outfit', sans-serif;
}

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

h1, h2, h3, h4, .footer-brand, .logo {
    font-family: 'Playfair Display', serif;
}

.highlight {
    color: var(--accent-color);
}

a {
    text-decoration: none;
    color: inherit;
}

.btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--surface);
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid var(--primary-color);
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: transparent;
    color: var(--primary-color);
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--surface);
}

.whatsapp-btn {
    border-color: #25D366;
    color: #25D366;
}
.whatsapp-btn:hover {
    background-color: #25D366;
    color: #fff;
    border-color: #25D366;
}

.btn-block {
    width: 100%;
    text-align: center;
}

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--nav-bg);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 15px 5%;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    transition: var(--transition);
}

.nav-links a:not(.btn-primary) {
    color: var(--primary-color);
}


.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-color);
    transition: var(--transition);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

.hero {
    min-height: 100vh;
    padding: 120px 5% 60px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--primary-color);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s forwards 0.2s;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #4a5568;
    margin-bottom: 40px;
    max-width: 600px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s forwards 0.4s;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s forwards 0.6s;
}

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

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: #666;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.assets {
    padding: 100px 5%;
    background-color: var(--surface);
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--surface);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: var(--transition);
    border: 1px solid #f0f0f0;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.card-image {
    height: 240px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.bg-agri { background: url('images/agricultural.png') center/cover no-repeat; }
.bg-comm { background: url('images/commercial.png') center/cover no-repeat; }
.bg-res { background: url('images/residential.png') center/cover no-repeat; }

.card-content {
    padding: 30px;
}

.card-content h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.card-content p {
    color: #666;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.card-link {
    display: inline-block;
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

.card-link:hover {
    color: var(--primary-color);
}

.about {
    padding: 100px 5%;
    background-color: var(--primary-color);
    color: var(--text-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

.about-text h2 {
    font-size: 3rem;
    margin-bottom: 25px;
    line-height: 1.2;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    color: #cbd5e1;
}

.company-details {
    display: flex;
    gap: 40px;
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.detail-value {
    font-size: 1.1rem;
    font-family: 'Playfair Display', serif;
}

.about-visual {
    position: relative;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 16px;
}

.glass-panel h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--accent-color);
}

.features-list {
    list-style: none;
}

.features-list li {
    font-size: 1.1rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.features-list li span {
    color: var(--accent-hover);
    font-size: 1.2rem;
}

.contact {
    padding: 100px 5%;
    background-color: var(--surface);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1100px;
    margin: 0 auto;
    background: var(--background);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    border: 1px solid #eee;
}

.contact-info {
    padding: 60px;
    background-color: var(--primary-color);
    color: var(--text-light);
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info > p {
    margin-bottom: 40px;
    color: #cbd5e1;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.method {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.method .icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    background: rgba(212, 175, 55, 0.1);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.method h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    font-family: 'Outfit', sans-serif;
}

.method a {
    color: #cbd5e1;
    transition: var(--transition);
}

.method a:hover {
    color: var(--accent-color);
}

.contact-form {
    padding: 60px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--primary-color);
    font-size: 0.9rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--surface);
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(11, 35, 65, 0.1);
}

footer {
    background-color: #061528;
    color: #8892b0;
    text-align: center;
    padding: 40px 5%;
}

.footer-brand {
    font-size: 1.5rem;
    color: var(--surface);
    margin-bottom: 10px;
}

@media (max-width: 992px) {
    .hero-title { font-size: 3.5rem; }
    .about-grid, .contact-container { grid-template-columns: 1fr; }
    .contact-info, .contact-form { padding: 40px; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--surface);
        flex-direction: column;
        padding: 30px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-menu-btn { display: block; }
    .hero-title { font-size: 2.8rem; }
    .hero-buttons { flex-direction: column; }
}