/* Design System & Variables */
:root {
    /* Colors from Business Card */
    --color-dark-green: #1f3d1b;
    --color-medium-green: #487334;
    --color-light-green: #71a337;
    --color-accent: #93c94d;
    --color-cream: #f9f8f4;
    --color-white: #ffffff;
    --color-text-main: #1a2418;
    --color-text-muted: #4a5c48;
    
    /* Typography */
    --font-main: 'Outfit', sans-serif;
    
    /* Shadows & Transitions */
    --shadow-sm: 0 4px 6px rgba(31, 61, 27, 0.05);
    --shadow-md: 0 10px 30px rgba(31, 61, 27, 0.1);
    --shadow-lg: 0 20px 40px rgba(31, 61, 27, 0.15);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-cream);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 800;
}

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

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

/* Typography Utilities */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-inline: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--color-dark-green);
    margin-bottom: 1rem;
}

.section-header h2 span {
    color: var(--color-light-green);
}

.section-header p {
    color: var(--color-text-muted);
    font-size: 1.125rem;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-primary-outline {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
    font-family: var(--font-main);
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-light-green), var(--color-medium-green));
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(113, 163, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(113, 163, 55, 0.4);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-dark-green);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--color-light-green);
}

.btn-primary-outline {
    background: transparent;
    border: 2px solid var(--color-light-green);
    color: var(--color-light-green);
    padding: 0.75rem 1.75rem;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 5%;
    box-shadow: var(--shadow-sm);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 2rem;
}

.logo-text h1 {
    font-size: 1.25rem;
    color: var(--color-dark-green);
}

.logo-text p {
    font-size: 0.75rem;
    color: var(--color-medium-green);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    color: var(--color-dark-green);
    transition: var(--transition-fast);
}

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--color-dark-green);
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 8rem 5% 8rem;
    gap: 4rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
}

/* Background Decoration */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(147, 201, 77, 0.15) 0%, rgba(249, 248, 244, 0) 70%);
    border-radius: 50%;
    z-index: -1;
}

.hero-content h1 {
    font-size: 3.5rem;
    color: var(--color-dark-green);
    margin-bottom: 1.5rem;
}

.hero-content h1 span {
    color: var(--color-light-green);
    position: relative;
    display: inline-block;
}

.hero-content h1 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background-color: rgba(147, 201, 77, 0.3);
    z-index: -1;
    border-radius: 10px;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition-normal);
}

.image-wrapper:hover {
    transform: perspective(1000px) rotateY(0deg) translateY(-10px);
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Benefits Section */
.benefits {
    padding: 6rem 5%;
    background-color: var(--color-white);
    position: relative;
}

/* Curved top border */
.benefits::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background-color: var(--color-white);
    border-radius: 50% 50% 0 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.benefit-card {
    background: var(--color-cream);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    transition: var(--transition-normal);
    border: 1px solid rgba(113, 163, 55, 0.1);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    background: var(--color-white);
    border-color: var(--color-accent);
}

.benefit-card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    padding: 1rem;
    background: rgba(147, 201, 77, 0.1);
    border-radius: 16px;
}

.benefit-card h3 {
    font-size: 1.25rem;
    color: var(--color-dark-green);
    margin-bottom: 1rem;
}

.benefit-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Machinery Section */
.machinery {
    padding: 6rem 5%;
    background-color: var(--color-cream);
}

.machinery-showcase {
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.machine-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.machine-item.reverse {
    grid-template-columns: 1fr 1fr;
}

.machine-img {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.machine-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(31, 61, 27, 0.2), transparent);
    z-index: 1;
}

.machine-img img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.machine-item:hover .machine-img img {
    transform: scale(1.05);
}

.machine-info h3 {
    font-size: 2rem;
    color: var(--color-dark-green);
    margin-bottom: 1rem;
}

.machine-info p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 5%;
    background-color: var(--color-white);
    position: relative;
}

/* Curved top */
.testimonials::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background-color: var(--color-white);
    border-radius: 50% 50% 0 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--color-cream);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.testimonial-card .stars {
    color: #ffc107;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.testimonial-card .quote {
    color: var(--color-text-main);
    font-style: italic;
    font-size: 1.05rem;
    flex-grow: 1;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.testimonial-card .client-info h4 {
    color: var(--color-dark-green);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.testimonial-card .client-info span {
    color: var(--color-medium-green);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Contact Section */
.contact {
    padding: 6rem 5%;
    background: linear-gradient(135deg, var(--color-dark-green), #132611);
    color: var(--color-white);
    position: relative;
}

/* Curved top */
.contact::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(135deg, var(--color-dark-green), #1a3317);
    border-radius: 50% 50% 0 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-info h2 span {
    color: var(--color-accent);
}

.contact-info > p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.detail-item .icon {
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 12px;
}

.detail-item h4 {
    color: var(--color-accent);
    margin-bottom: 0.25rem;
}

.detail-item a {
    color: var(--color-white);
    font-size: 1.2rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

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

.contact-form {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(31, 61, 27, 0.2);
    border-radius: 12px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--color-cream);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-light-green);
    box-shadow: 0 0 0 3px rgba(113, 163, 55, 0.2);
}

.submit-btn {
    width: 100%;
    margin-top: 1rem;
}

/* Footer */
footer {
    background-color: #0d1a0b;
    padding: 3rem 5%;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-white);
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(30px);
    animation: fadeInLeft 0.8s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

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

@keyframes fadeInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll Reveal Classes */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 8rem;
    }

    .hero-content h1 span::after {
        left: 50%;
        transform: translateX(-50%);
    }

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

    .machine-item, .machine-item.reverse {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .machine-item.reverse .machine-info {
        order: 2;
    }
    
    .machine-item.reverse .machine-img {
        order: 1;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* Add simple JS toggle for mobile */
    }
    
    .mobile-menu-btn {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .contact-form {
        padding: 2rem;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 65px;
    height: 65px;
    bottom: 40px;
    right: 40px;
    z-index: 100;
    transition: transform 0.3s ease;
    border-radius: 50%;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: transparent;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 2px 2px 15px rgba(37, 211, 102, 0.4);
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }
}