/* Variables & Reset */
:root {
    --color-black: #00204a;
    /* Deep Navy from Logo */
    --color-dark-gray: #003366;
    /* Lighter Navy */
    --color-white: #ffffff;
    --color-light-gray: #f4f4f4;
    --color-blue: #ff6b00;
    /* Orange Accent from Logo */
    --color-blue-hover: #e65c00;
    /* Darker Orange */
    --color-text-main: #333333;
    --color-text-light: #666666;

    --font-primary: 'Inter', sans-serif;

    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;

    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-text-main);
    line-height: 1.6;
    background-color: var(--color-white);
}

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

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-blue {
    color: var(--color-blue);
}

.bg-light {
    background-color: var(--color-light-gray);
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

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

.btn-outline {
    border-color: var(--color-white);
    color: var(--color-white);
}

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

/* Header */
.header {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.nav-list {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--color-white);
    font-weight: 500;
    transition: var(--transition);
    opacity: 0.9;
}

.nav-link:hover {
    color: var(--color-blue);
    opacity: 1;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    margin: 5px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    height: 100vh;
    background-color: var(--color-dark-gray);
    color: var(--color-white);
    display: flex;
    align-items: center;
    position: relative;
    margin-top: 0;
    /* Reset if needed */
    padding-top: 60px;
    /* Account for fixed header */
    background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('hero.png');
    background-size: cover;
    background-position: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
}

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

/* Sections General */
.section {
    padding: 5rem 0;
}

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

.section-title {
    font-size: 2.5rem;
    color: var(--color-black);
    margin-bottom: 1rem;
}

.section-line {
    width: 60px;
    height: 4px;
    background-color: var(--color-blue);
    margin: 0 auto;
}

.section-desc {
    margin-top: 1rem;
    color: var(--color-text-light);
}

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

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-item {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 2.5rem 1.5rem;
    text-align: center;
    border-radius: 8px;
    /* border-bottom: 4px solid var(--color-blue); Removed to match image style */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-blue);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    font-weight: 500;
    opacity: 0.9;
}

/* Certifications Section */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.cert-card {
    background: var(--color-white);
    padding: 2rem;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #eee;
    transition: var(--transition);
}

.cert-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-blue);
}

.cert-card h3 {
    color: var(--color-black);
    margin-bottom: 0.5rem;
}

/* Commodities Section */
.commodities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.commodity-item {
    padding: 2rem;
    background: var(--color-light-gray);
    border-radius: 8px;
    transition: var(--transition);
}

.commodity-item:hover {
    background: var(--color-white);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.commodity-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Products Section */
.product-specs-container {
    max-width: 1200px;
    margin: 0 auto 4rem auto;
}

.detailed-specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.spec-card-detail {
    background-color: var(--color-black);
    color: var(--color-white);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.spec-card-detail:hover {
    transform: translateY(-5px);
}

.spec-title {
    font-size: 1.4rem;
    color: var(--color-white);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--color-blue);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.spec-value-large {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-blue);
    margin-bottom: 1rem;
}

.spec-desc {
    color: #ddd;
    font-size: 1.05rem;
    line-height: 1.7;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid #eee;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-info {
    padding: 2rem;
}

.product-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

.product-desc {
    color: var(--color-text-light);
}

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-item {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eee;
    transition: var(--transition);
    text-align: center;
}

.benefit-item:hover {
    transform: translateY(-5px);
    border-bottom: 4px solid var(--color-blue);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.benefit-item h3 {
    color: var(--color-black);
    margin-bottom: 1rem;
}

.benefit-item p {
    color: var(--color-text-light);
}

/* Facilities Section */
.facilities-content {
    max-width: 800px;
    margin: 0 auto;
}

.capacity-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eee;
    text-align: center;
}

.capacity-simple {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.capacity-large {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-blue);
}

.capacity-label {
    font-size: 1.2rem;
    color: var(--color-text-light);
}

/* Equipment Section */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.equipment-card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid #eee;
    transition: var(--transition);
    text-align: center;
    padding-bottom: 1.5rem;
}

.equipment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    border-color: var(--color-blue);
}

.equipment-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #fff;
    border-bottom: 1px solid #eee;
    margin-bottom: 1rem;
}

.equipment-card h3 {
    font-size: 1.1rem;
    color: var(--color-black);
    padding: 0 1rem;
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 4rem;
    border-radius: 12px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--color-blue);
}

.contact-details {
    margin-top: 2rem;
}

.contact-details li {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
}

.contact-details strong {
    color: var(--color-blue);
    margin-bottom: 0.25rem;
}

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

.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.8rem;
    border-radius: 4px;
    border: 1px solid #444;
    background-color: #222;
    color: var(--color-white);
    font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-blue);
}

/* Footer */
.footer {
    background-color: var(--color-dark-gray);
    color: var(--color-white);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid #333;
}

.copyright {
    color: #888;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .nav {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        background-color: var(--color-black);
        padding: 2rem;
        transition: var(--transition);
    }

    .nav.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
    }

    .mobile-menu-btn {
        display: block;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        padding: 2rem;
    }

    .detailed-specs-grid {
        grid-template-columns: 1fr;
    }
}

/* Packaging Section */
.packaging-section {
    margin-top: 6rem;
}

.packaging-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.packaging-card {
    background: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
}

.packaging-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--color-blue);
}

.packaging-image {
    width: 100%;
    height: 220px;
    object-fit: contain;
    background-color: #f9f9f9;
    border-bottom: 1px solid #eee;
}

#form-status {
    margin-top: 15px;
    padding: 10px;
    border-radius: 4px;
    display: none;
    text-align: center;
}

#form-status.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

#form-status.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.packaging-info {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.packaging-info h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--color-black);
}

.packaging-info p {
    color: var(--color-text-light);
    font-size: 1rem;
}