/* Color Palette - Brown & Beige Minimalist */
:root {
    --brown-dark: #3d2817;
    --brown-medium: #5d4037;
    --brown-light: #8d6e63;
    --beige-dark: #d7ccc8;
    --beige-medium: #efebe9;
    --beige-light: #faf8f6;
    --cream: #fff8f0;
    --accent-gold: #b8860b;
    --text-dark: #2c1810;
    --text-light: #6d4c41;
    --white: #ffffff;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--beige-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    color: var(--brown-dark);
    line-height: 1.2;
}

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

/* Navigation */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(61, 40, 23, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-menu a:hover {
    color: var(--brown-medium);
}

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

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

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--brown-dark);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    margin-top: 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--beige-light) 0%, var(--cream) 100%);
    min-height: 90vh;
}

.hero-content {
    padding: 2rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--brown-dark);
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 2.5rem;
    color: var(--brown-medium);
    margin-bottom: 1.5rem;
    letter-spacing: 3px;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--brown-medium);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(93, 64, 55, 0.3);
}

.btn-primary:hover {
    background-color: var(--brown-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(93, 64, 55, 0.4);
}

.hero-image {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(61, 40, 23, 0.2);
}

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

/* Section Styles */
.section {
    padding: 5rem 0;
}

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

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

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Introduction Section */
.introduction {
    background-color: var(--white);
}

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

.text-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.image-content img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(61, 40, 23, 0.15);
}

/* Legacy Section */
.legacy {
    background: linear-gradient(135deg, var(--beige-medium) 0%, var(--beige-light) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(61, 40, 23, 0.1);
    transition: transform 0.3s ease;
}

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

.stat-card h3 {
    font-size: 3rem;
    color: var(--brown-medium);
    margin-bottom: 0.5rem;
}

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

.legacy-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.legacy-images img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(61, 40, 23, 0.15);
}

/* Services Section */
.services {
    background-color: var(--white);
}

.service-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 5rem;
    padding: 2rem;
    background-color: var(--beige-light);
    border-radius: 15px;
}

.service-card.reverse {
    direction: rtl;
}

.service-card.reverse > * {
    direction: ltr;
}

.service-content h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--brown-dark);
}

.service-content ul {
    list-style: none;
    padding: 0;
}

.service-content ul li {
    padding: 0.8rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
    line-height: 1.6;
}

.service-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--brown-medium);
    font-weight: bold;
}

.service-image {
    display: grid;
    gap: 1rem;
}

.service-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(61, 40, 23, 0.15);
}

/* Materials & Technology */
.materials-tech {
    background: linear-gradient(135deg, var(--beige-medium) 0%, var(--beige-light) 100%);
}

.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.column h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--brown-dark);
}

.column p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    line-height: 1.8;
}

.column ul {
    list-style: none;
    padding: 0;
}

.column ul li {
    padding: 0.8rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-light);
}

.column ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--brown-medium);
    font-size: 1.5rem;
    line-height: 1;
}

.tech-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.tech-images img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(61, 40, 23, 0.15);
}

/* What Makes Us Different */
.different {
    background-color: var(--white);
}

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

.feature-card {
    background-color: var(--beige-light);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(61, 40, 23, 0.1);
    transition: transform 0.3s ease;
}

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

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--brown-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.different-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.different-images img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(61, 40, 23, 0.15);
}

/* Why Choose Us */
.why-choose {
    background: linear-gradient(135deg, var(--beige-medium) 0%, var(--beige-light) 100%);
}

.why-choose h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.benefit-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(61, 40, 23, 0.1);
}

.benefit-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--brown-dark);
}

.benefit-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Process Section */
.process {
    background-color: var(--white);
}

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

.process-step {
    background-color: var(--beige-light);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    position: relative;
    box-shadow: 0 5px 20px rgba(61, 40, 23, 0.1);
    transition: transform 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--brown-medium);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.process-step h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--brown-dark);
}

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

/* Portfolio Section */
.portfolio {
    background: linear-gradient(135deg, var(--beige-medium) 0%, var(--beige-light) 100%);
}

/* Prestigious End Customers Section */
.clients {
    background-color: var(--white);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 2rem;
    align-items: center;
    justify-items: center;
    padding: 2rem 0;
}

.client-logo {
    background-color: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 120px;
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(61, 40, 23, 0.2);
}

.client-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.client-logo:hover img {
    transform: scale(1.1);
}

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

.portfolio-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(61, 40, 23, 0.2);
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

.portfolio-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(61, 40, 23, 0.9), transparent);
    color: var(--white);
    padding: 2rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h3 {
    color: var(--white);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.portfolio-overlay p {
    color: var(--beige-light);
    font-size: 0.9rem;
}

/* Contact Section */
.contact {
    background-color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 4rem;
}

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

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--brown-dark);
}

.contact-item h3,
.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--brown-dark);
    font-weight: 600;
}

.contact-item a {
    color: var(--brown-medium);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--brown-dark);
    text-decoration: underline;
}

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

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--brown-medium);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--brown-dark);
    text-decoration: underline;
}

.social-link i {
    font-size: 1rem;
    color: inherit;
}

.social-link span {
    color: inherit;
}

.contact-form-container {
    background-color: var(--beige-light);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(61, 40, 23, 0.1);
}

.contact-form-container h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--brown-dark);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--brown-dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 0.9rem;
    border: 2px solid var(--beige-dark);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: var(--text-dark);
    background-color: var(--white);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brown-medium);
    box-shadow: 0 0 0 3px rgba(93, 64, 55, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    align-self: flex-start;
    margin-top: 0.5rem;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 500;
    display: none;
}

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

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


.final-message {
    text-align: center;
    padding: 3rem 0;
    background-color: var(--beige-light);
    border-radius: 15px;
    margin-top: 3rem;
}

.final-message h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--brown-dark);
}

.final-message p {
    font-size: 1.5rem;
    color: var(--text-light);
    font-style: italic;
}

/* Footer */
.footer {
    background-color: var(--brown-dark);
    color: var(--beige-light);
    padding: 2rem 0;
    text-align: center;
}

.footer p {
    margin: 0.5rem 0;
    color: var(--beige-light);
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

    .hamburger {
        display: flex;
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 2rem 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 2rem;
    }

    .content-grid,
    .service-card,
    .two-column,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form-container {
        margin-top: 2rem;
    }

    .service-card.reverse {
        direction: ltr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .legacy-images,
    .tech-images {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .clients-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

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

    .stats-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .legacy-images,
    .tech-images,
    .different-images {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .clients-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 1rem;
    }

    .client-logo {
        height: 100px;
        padding: 1rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section {
    animation: fadeIn 0.6s ease-out;
}