/* ===== GLOBAL VARIABLES AND RESET ===== */
:root {
    /* Colors */
    --primary-green: #2e7d32;
    --light-green: #60ad5e;
    --dark-green: #005005;
    --accent-brown: #795548;
    --light-brown: #a98274;
    --dark-brown: #4b2c20;
    --white: #ffffff;
    --off-white: #f5f5f5;
    --light-gray: #e0e0e0;
    --medium-gray: #757575;
    --dark-gray: #424242;
    --black: #212121;
    
    /* Typography */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-secondary: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    color: var(--dark-gray);
    line-height: 1.6;
    background-color: var(--off-white);
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-green);
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--light-green);
}

ul {
    list-style: none;
}

button, .btn {
    cursor: pointer;
    font-family: var(--font-primary);
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1.5rem;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-sm);
}

.section {
    padding: var(--spacing-lg) 0;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--dark-green);
    transform: translateY(-2px);
    color: var(--white);
}

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

.btn-secondary:hover {
    background-color: var(--dark-gray);
    transform: translateY(-2px);
    color: var(--white);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

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

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.align-center {
    align-items: center;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.my-sm { margin-top: var(--spacing-sm); margin-bottom: var(--spacing-sm); }
.my-md { margin-top: var(--spacing-md); margin-bottom: var(--spacing-md); }
.my-lg { margin-top: var(--spacing-lg); margin-bottom: var(--spacing-lg); }

.pt-sm { padding-top: var(--spacing-sm); }
.pt-md { padding-top: var(--spacing-md); }
.pt-lg { padding-top: var(--spacing-lg); }
.pb-sm { padding-bottom: var(--spacing-sm); }
.pb-md { padding-bottom: var(--spacing-md); }
.pb-lg { padding-bottom: var(--spacing-lg); }
.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

.shadow-sm {
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.shadow-md {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.rounded {
    border-radius: var(--border-radius-md);
}

.badge {
    display: inline-block;
    background-color: var(--light-green);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
}

.logo i {
    color: var(--light-green);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--dark-gray);
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-green);
    background-color: rgba(46, 125, 50, 0.1);
}

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

/* ===== HERO SECTION ===== */
.hero-section {
    position: relative;
    height: 80vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-text-container {
    max-width: 600px;
    padding: 2rem;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(5px);
}

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

.hero h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    max-width: 600px;
}

/* ===== INTRO SECTION ===== */
.intro {
    background-color: var(--white);
    padding: var(--spacing-xl) 0;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.intro-image {
    overflow: hidden;
    border-radius: var(--border-radius-md);
    height: 400px;
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.intro-image i {
    font-size: 8rem;
    color: var(--primary-green);
}

.intro-text h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.intro-text p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

/* ===== SERVICES SECTION ===== */
.services-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--off-white);
}

.services-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.services-header h2 {
    font-size: 2.5rem;
    color: var(--primary-green);
}

.services-header p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.service-icon {
    background-color: var(--light-green);
    padding: var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
}

.service-icon i {
    font-size: 3rem;
    color: var(--white);
}

.service-content {
    padding: var(--spacing-md);
}

.service-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-green);
}

.service-content p {
    margin-bottom: var(--spacing-md);
}

/* ===== ABOUT US SECTION ===== */
.about-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--white);
}

.about-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.about-header h2 {
    font-size: 2.5rem;
    color: var(--primary-green);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.mission-values {
    margin-bottom: var(--spacing-lg);
}

.mission-values h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-green);
}

.mission-values p {
    margin-bottom: var(--spacing-sm);
}

.values-list {
    list-style: none;
    margin-top: var(--spacing-sm);
}

.values-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.values-list i {
    color: var(--primary-green);
    margin-right: var(--spacing-sm);
    margin-top: 0.25rem;
}

.team-member {
    background-color: var(--off-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-medium);
}

.team-member:hover {
    transform: translateY(-5px);
}

.team-member-photo {
    height: 250px;
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-member-photo i {
    font-size: 5rem;
    color: var(--medium-gray);
}

.team-member-info {
    padding: var(--spacing-sm);
    text-align: center;
}

.team-member-info h3 {
    margin-bottom: 0.25rem;
    color: var(--primary-green);
}

.team-member-info p {
    color: var(--medium-gray);
    font-size: 0.9rem;
}

.company-history {
    margin-top: var(--spacing-lg);
}

.company-history h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-green);
}

.timeline {
    margin-left: var(--spacing-md);
    border-left: 2px solid var(--light-green);
    padding-left: var(--spacing-md);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-md) - 5px);
    top: 0.5rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--primary-green);
}

.timeline-date {
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: 0.25rem;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--off-white);
}

.contact-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.contact-header h2 {
    font-size: 2.5rem;
    color: var(--primary-green);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-form {
    background-color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark-gray);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-secondary);
    color: var(--dark-gray);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-green);
    margin-top: 0.25rem;
}

.info-text h3 {
    margin-bottom: 0.25rem;
}

.map-container {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    height: 300px;
    margin-top: var(--spacing-md);
    background-color: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-container i {
    font-size: 3rem;
    color: var(--medium-gray);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--dark-green);
    color: var(--white);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.footer-logo i {
    color: var(--light-green);
}

.footer-about p {
    margin-bottom: var(--spacing-sm);
}

.footer-links h3,
.footer-contact h3 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: var(--light-gray);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.footer-contact i {
    color: var(--light-green);
    margin-top: 0.25rem;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: background-color var(--transition-fast);
}

.social-link:hover {
    background-color: var(--light-green);
    color: var(--white);
}

.footer-bottom {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.9rem;
    color: var(--light-gray);
}

/* Flash Messages */
.flash-messages {
    width: 100%;
    padding: var(--spacing-sm);
}

.flash-message {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
}

.flash-message.success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.flash-message.error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

/* ===== MEDIA QUERIES ===== */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        flex-direction: column;
        gap: 0;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition-medium), opacity var(--transition-medium);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-sm) var(--spacing-md);
        border-bottom: 1px solid var(--light-gray);
    }
    
    .hero {
        height: 60vh;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .services-header h2,
    .about-header h2,
    .contact-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 14px;
    }
    
    .container {
        width: 95%;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}