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

:root {
    --primary-green: #00a651;
    --secondary-green: #00b359;
    --accent-green: #00c766;
    --dark-green: #008844;
    --darker-green: #006633;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --border-gray: #dee2e6;
    --text-dark: #212529;
    --text-medium: #495057;
    --text-light: #6c757d;
    --white: #ffffff;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===================================
   Header Styles
   =================================== */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.header-top {
    background: linear-gradient(135deg, var(--darker-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: 0.75rem 0;
    font-size: 0.9rem;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-contact-info {
    display: flex;
    gap: 2rem;
}

.header-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

    .header-contact-item:hover {
        opacity: 0.8;
    }

    .header-contact-item .icon {
        font-size: 1rem;
    }

.operating-hours {
    font-size: 0.85rem;
    opacity: 0.9;
}

.main-nav {
    padding: 0;
}

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

.logo img {
    height: 65px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

    .nav-links a {
        color: var(--text-dark);
        text-decoration: none;
        font-weight: 600;
        font-size: 0.95rem;
        transition: color 0.3s ease;
        position: relative;
    }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-green);
            transition: width 0.3s ease;
        }

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

            .nav-links a:hover::after {
                width: 100%;
            }

.nav-cta {
    background: var(--primary-green);
    color: var(--white) !important;
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s ease;
}

    .nav-cta::after {
        display: none;
    }

    .nav-cta:hover {
        background: var(--dark-green);
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

    .mobile-toggle span {
        width: 25px;
        height: 3px;
        background: var(--text-dark);
        border-radius: 2px;
        transition: all 0.3s ease;
    }

/* ===================================
   Hero Section
   =================================== */
.hero {
    background: linear-gradient(135deg, rgba(0,102,51,0.95) 0%, rgba(0,136,68,0.95) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
        z-index: 1;
    }

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/f10.jpg') center/cover;
    opacity: 0.70;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 5rem 0;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-text h1 {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    letter-spacing: -1px;
}

.tagline {
    font-size: 1.4rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    opacity: 0.95;
    font-weight: 500;
}

.hero-description {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.7;
    max-width: 90%;
}

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

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

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

    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 25px rgba(255,255,255,0.3);
    }

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-large {
    padding: 1.1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-icon {
    transition: transform 0.3s ease;
}

.btn:hover .btn-icon {
    transform: translateX(5px);
}

/* ===================================
   Stats Grid
   =================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 2rem 1.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.2);
    text-align: center;
    transition: transform 0.3s ease;
}

    .stat-card:hover {
        transform: translateY(-5px);
        background: rgba(255,255,255,0.15);
    }

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    display: inline-block;
}

.stat-plus {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-left: 0.2rem;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

/* ===================================
   Section Headers
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    display: inline-block;
    color: var(--primary-green);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.section-header.light .section-subtitle {
    color: var(--white);
}

.section-title {
    font-size: 2.8rem;
    color: var(--text-dark);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-header.light .section-title {
    color: var(--white);
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-medium);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.section-header.light .section-description {
    color: rgba(255,255,255,0.9);
}

/* ===================================
   Gallery Section
   =================================== */
.gallery {
    padding: 6rem 0;
    background: var(--white);
}

.carousel {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    min-width: 100%;
    height: 550px;
    position: relative;
}

    .carousel-slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    color: white;
    padding: 4rem 3rem 2.5rem;
}

    .carousel-caption h3 {
        font-size: 2rem;
        margin-bottom: 0.75rem;
        font-weight: 700;
    }

    .carousel-caption p {
        font-size: 1.05rem;
        opacity: 0.95;
        max-width: 600px;
    }

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.95);
    border: none;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    color: var(--text-dark);
    font-weight: 300;
    line-height: 1;
}

    .carousel-nav:hover {
        background: var(--primary-green);
        color: white;
        transform: translateY(-50%) scale(1.1);
    }

.carousel-prev {
    left: 30px;
}

.carousel-next {
    right: 30px;
}

.carousel-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .carousel-dot.active {
        background: white;
        transform: scale(1.4);
    }

/* ===================================
   Video Section
   =================================== */
.video-fill {
    width: 100%;
    height: 100%;
    object-fit: cover; /* makes the poster image fill */
}

.video-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
}

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

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
}

    .video-wrapper video {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border: none;
    }

.video-content h3 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    font-weight: 700;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.process-step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-green), var(--primary-green));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.step-content h4 {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.step-content p {
    color: var(--text-medium);
    line-height: 1.6;
}

/* ===================================
   Features Section
   =================================== */
.features {
    padding: 6rem 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    border: 2px solid transparent;
    position: relative;
}

    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--accent-green), var(--primary-green));
        transform: scaleX(0);
        transition: transform 0.4s ease;
        border-radius: 20px 20px 0 0;
    }

    .feature-card:hover::before {
        transform: scaleX(1);
    }

    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: var(--shadow-xl);
        border-color: var(--primary-green);
    }

.feature-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--accent-green), var(--primary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
    color: var(--white);
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0,166,81,0.3);
}

.feature-card:hover .feature-icon {
    transform: rotateY(360deg) scale(1.1);
}

.feature-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.4rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-medium);
    line-height: 1.7;
    font-size: 0.98rem;
}

/* ===================================
   Calculator Section
   =================================== */
.calculator {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--dark-green) 0%, var(--primary-green) 100%);
    position: relative;
}

    .calculator::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.05)"/></svg>');
    }

.calculator-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 3.5rem;
    border-radius: 25px;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

    .form-group label {
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 0.75rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.95rem;
    }

.label-icon {
    font-size: 1.1rem;
}

.form-group input,
.form-group select {
    padding: 1rem 1.25rem;
    border: 2px solid var(--border-gray);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--white);
    font-family: inherit;
}

    .form-group input:focus,
    .form-group select:focus {
        outline: none;
        border-color: var(--accent-green);
        box-shadow: 0 0 0 4px rgba(0,199,102,0.1);
    }

.result {
    margin-top: 2rem;
    padding: 0;
    background: var(--light-gray);
    border-radius: 20px;
    display: none;
    overflow: hidden;
    border: 2px solid var(--primary-green);
}

    .result.show {
        display: block;
        animation: fadeInUp 0.5s ease;
    }

.result-header {
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    color: var(--white);
    padding: 1.5rem 2rem;
}

    .result-header h3 {
        margin: 0;
        font-size: 1.3rem;
        font-weight: 700;
    }

.result-body {
    padding: 2.5rem;
}

.result-main {
    text-align: center;
    margin-bottom: 2rem;
}

.result-label {
    display: block;
    font-size: 1rem;
    color: var(--text-medium);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.result-value {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-green), var(--accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.result-details {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    color: var(--text-medium);
    font-size: 0.95rem;
    line-height: 1.8;
    border: 1px solid var(--border-gray);
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: 6rem 0;
    background: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.contact-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    display: flex;
    gap: 1.5rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

    .contact-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-lg);
        border-color: var(--primary-green);
    }

.contact-card-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-green), var(--primary-green));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.contact-card-content h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.contact-card-content a {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: color 0.3s ease;
}

    .contact-card-content a:hover {
        color: var(--dark-green);
    }

.contact-card-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.contact-card-content .contact-text {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1.05rem;
}

/* ===================================
   Footer Styles
   =================================== */
.main-footer {
    background: #006600;
    color: var(--white);
}

.footer-main {
    padding: 4rem 0 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    padding: 8px 16px; /* controls oval size */
    border-radius: 999px; /* perfect oval */

    max-width: fit-content;
}

    .footer-logo img {
        height: 60px;
        width: auto;
        margin-bottom: 1.5rem;
    }

.footer-description {
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

    .footer-social a {
        width: 40px;
        height: 40px;
        background: rgba(255,255,255,0.1);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--white);
        text-decoration: none;
        transition: all 0.3s ease;
        font-weight: 700;
    }

        .footer-social a:hover {
            background: var(--primary-green);
            transform: translateY(-3px);
        }

.footer-column h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.footer-links {
    list-style: none;
}

    .footer-links li {
        margin-bottom: 0.75rem;
    }

    .footer-links a {
        color: rgba(255,255,255,0.8);
        text-decoration: none;
        transition: all 0.3s ease;
        display: inline-block;
        font-size: 0.95rem;
    }

        .footer-links a:hover {
            color: var(--primary-green);
            transform: translateX(5px);
        }

.footer-contact {
    list-style: none;
}

    .footer-contact li {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        margin-bottom: 1rem;
        color: rgba(255,255,255,0.8);
        font-size: 0.95rem;
    }

    .footer-contact .contact-icon {
        font-size: 1.1rem;
    }

    .footer-contact a {
        color: rgba(255,255,255,0.8);
        text-decoration: none;
        transition: color 0.3s ease;
    }

        .footer-contact a:hover {
            color: var(--primary-green);
        }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 2rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

    .footer-legal a {
        color: rgba(255,255,255,0.7);
        text-decoration: none;
        transition: color 0.3s ease;
    }

        .footer-legal a:hover {
            color: var(--primary-green);
        }

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

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

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .hero-content,
    .video-grid,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

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

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .header-top