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

:root {
    --primary-color: #1a1a1a;
    --accent-color: #d4a574;
    --secondary-color: #2d2d2d;
    --light-bg: #f9f9f9;
    --text-dark: #333333;
    --text-light: #666666;
    --text-lighter: #999999;
    --white: #ffffff;
    --border-color: #e5e5e5;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--accent-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}

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

.logo img {
    height: 65px;
    width: auto;
    object-fit: contain;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    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-color: var(--accent-color);
    transition: width 0.3s ease;
}

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-color);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(12px, 12px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.75), rgba(212, 165, 116, 0.3)), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><linearGradient id="grad" x1="0%25" y1="0%25" x2="100%25" y2="100%25"><stop offset="0%25" style="stop-color:%23333;stop-opacity:1" /><stop offset="100%25" style="stop-color:%23555;stop-opacity:1" /></linearGradient></defs><rect fill="url(%23grad)" width="1200" height="600"/></svg>');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    padding: 150px 20px;
    text-align: center;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content h1 {
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    animation: fadeInDown 0.8s ease;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-btn {
    display: inline-block;
    background: var(--accent-color);
    color: var(--white);
    text-decoration: none;
    padding: 12px 35px;
    font-weight: 600;
    border-radius: 5px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-weight: 700;
}

.header-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-top: 1rem;
}

/* About Section */
.about {
    padding: 100px 20px;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 0.9fr 1.5fr 0.8fr;
    gap: 2rem;
    align-items: flex-start;
}

.about-main {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    height: fit-content;
}

.about-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
    max-height: 350px;
    object-fit: cover;
}

.about-image:hover .about-img {
    transform: scale(1.05);
}

.about-text p {
    margin-bottom: 1.2rem;
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    text-align: justify;
}

.about-stats-vertical {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-box-vertical {
    background: var(--light-bg);
    padding: 1.5rem;
    border-left: 4px solid var(--accent-color);
    border-radius: 5px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-box-vertical:hover {
    background: var(--white);
    box-shadow: 0 4px 12px rgba(212, 165, 116, 0.15);
    border-left-color: var(--primary-color);
}

.stat-box-vertical h3 {
    font-size: 1.6rem;
    color: var(--accent-color);
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.stat-box-vertical p {
    color: var(--text-light);
    font-size: 0.85rem;
}

.read-more {
    display: inline-block;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    margin-top: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.read-more:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.expandable-content {
    margin: 1.5rem 0;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: all 0.4s ease;
}

.expandable-content.active {
    max-height: 500px;
    opacity: 1;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.stat-box {
    background: var(--light-bg);
    padding: 2rem;
    border-left: 4px solid var(--accent-color);
    border-radius: 5px;
    text-align: left;
}

.stat-box h3 {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-box p {
    color: var(--text-light);
}

/* Products Section */
.products {
    padding: 100px 20px;
    background: var(--light-bg);
}

.products-showcase {
    margin-bottom: 3rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.showcase-image {
    width: 100%;
    height: auto;
    display: block;
    max-height: 400px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.products-showcase:hover .showcase-image {
    transform: scale(1.02);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid var(--accent-color);
}

.product-card:hover {
    box-shadow: 0 12px 30px rgba(212, 165, 116, 0.25);
    transform: translateY(-8px);
    border-top-color: var(--primary-color);
}

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

.product-card h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
}

.product-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Why Us Section */
.why-us {
    padding: 100px 20px;
    background: var(--white);
}

.infrastructure-showcase {
    margin-bottom: 3rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.reason-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid var(--accent-color);
}

.reason-item:hover {
    box-shadow: 0 12px 30px rgba(212, 165, 116, 0.25);
    transform: translateY(-8px);
    border-top-color: var(--primary-color);
}

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

.reason-item:hover .reason-icon {
    transform: scale(1.1);
}

.reason-item h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 0.8rem;
}

.reason-item p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Contact Section */
.contact {
    background: var(--light-bg);
    padding: 100px 20px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.info-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    border-top: 3px solid var(--accent-color);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(212, 165, 116, 0.2);
}

.info-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.contact-role {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-item p,
.info-item a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-form input,
.contact-form textarea {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.1);
}

.submit-button {
    background: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

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

.form-message {
    text-align: center;
    margin-top: 1rem;
    font-weight: 500;
    min-height: 20px;
}

.form-message.success {
    color: #10b981;
}

.form-message.error {
    color: #ef4444;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 4rem 20px 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.8rem;
}

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

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: left;
        transition: 0.3s;
        gap: 0;
        padding: 2rem 0;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links a {
        padding: 1rem 2rem;
        display: block;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1.05rem;
    }

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

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

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

@media (max-width: 480px) {
    .logo {
        font-size: 1.3rem;
    }

    .hero-content h1 {
        font-size: 1.5rem;
    }

    .hero-content p {
        font-size: 0.95rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .reason-item,
    .product-card {
        padding: 1.5rem;
    }

    .about-stats {
        gap: 1rem;
    }

    .stat-box {
        padding: 1.5rem;
    }
}