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

:root {
    /* Primary Color */
    --primary: #2872AF;
    --primary-dark: #1f5283;
    --primary-light: #4a8cc9;
    
    /* Light Theme Colors */
    --background: #f8f9fa;
    --surface: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --border: #e0e0e0;
    --light-gray: #f5f5f5;
    
    /* Accent Colors */
    --accent: #27ae60;
    --accent-light: #52c17a;
    --warning: #e74c3c;
}

/* =====================
   GENERAL STYLES
   ===================== */

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

/* =====================
   NAVIGATION
   ===================== */

.navbar {
    background-color: var(--surface);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

 .logo-image {
  height: 100px;
}

@media (min-width: 768px) {
    .logo-text {
        display: inline;
    }
}

.navbar-menu {
    display: none;
    flex-direction: row;
    gap: 2rem;
}

@media (min-width: 768px) {
    .navbar-menu {
        display: flex;
    }
}

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

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

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

.nav-link:hover {
    color: var(--primary);
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

@media (min-width: 768px) {
    .hamburger {
        display: none;
    }
  
}

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

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* =====================
   BUTTONS
   ===================== */

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--surface);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 114, 175, 0.3);
}

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

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

/* =====================
   HERO SECTION
   ===================== */

.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    animation: fadeIn 0.8s ease-out;
}

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

@media (min-width: 768px) {
    .hero {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-content h1 {
        font-size: 3rem;
    }
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

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

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 0.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    animation: slideInRight 0.8s ease-out;
}

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

/* =====================
   SECTIONS
   ===================== */

section {
    padding: 3rem 1.5rem;
}

section h2 {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
    text-align: center;
}

@media (min-width: 768px) {
    section h2 {
        font-size: 2.5rem;
    }
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-content {
    max-width: 1200px;
    margin: 0 auto 2rem;
    text-align: center;
}

.section-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* =====================
   ABOUT SECTION
   ===================== */

.about-section {
    background-color: var(--light-gray);
    max-width: 1200px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.5rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(40, 114, 175, 0.15);
}

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

.service-card h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.service-card p {
    color: var(--text-secondary);
}

/* =====================
   METALS SECTION
   ===================== */

.metals-section {
    max-width: 1200px;
    margin: 0 auto;
}

.metals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.metal-card {
    background-color: var(--surface);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.metal-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(40, 114, 175, 0.15);
}

.metal-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.metal-card:hover img {
    transform: scale(1.05);
}

.metal-card h3 {
    color: var(--primary);
    padding: 1rem 1rem 0.5rem;
}

.metal-card p {
    padding: 0 1rem 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.cta-section {
    text-align: center;
}

/* =====================
   WHY CHOOSE SECTION
   ===================== */

.why-choose-section {
    background-color: var(--light-gray);
    max-width: 1200px;
    margin: 0 auto;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.why-card {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.5rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(40, 114, 175, 0.15);
}

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

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

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

/* =====================
   STATS SECTION
   ===================== */

.stats-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-card h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.stat-card p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* =====================
   TIPS SECTION
   ===================== */

.tips-section {
    background-color: var(--light-gray);
    max-width: 1200px;
    margin: 0 auto;
}

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

.tip-card {
    background-color: var(--surface);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.tip-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(40, 114, 175, 0.15);
}

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

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

/* =====================
   FINAL CTA SECTION
   ===================== */

.final-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.final-cta h2 {
    color: white;
    margin-bottom: 1rem;
}

.final-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

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

.final-cta .btn-primary:hover {
    background-color: var(--light-gray);
}

.final-cta .btn-secondary {
    color: white;
    border-color: white;
}

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

/* =====================
   FOOTER
   ===================== */

.footer {
    background-color: var(--text-primary);
    color: white;
    padding: 3rem 1.5rem 1rem;
}
.footer-logo-image {
  height: 50px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--primary-light);
}

.footer-section p {
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--primary-light);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    opacity: 0.7;
}

/* =====================
   ABOUT PAGE STYLES
   ===================== */

.about-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    padding: 4rem 1.5rem;
}

.about-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .about-hero h1 {
        font-size: 3rem;
    }
}

.about-hero p {
    font-size: 1.25rem;
    opacity: 0.9;
}

.story-section {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .story-section {
        grid-template-columns: 1fr 1fr;
    }
}

.story-content h2 {
    text-align: left;
}

.story-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.05rem;
}

.story-image img {
    width: 100%;
    border-radius: 0.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.mission-section {
    background-color: var(--light-gray);
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.mission-content h2 {
    text-align: center;
}

.mission-content p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.what-we-buy {
    max-width: 1200px;
    margin: 0 auto;
}

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

.buy-card {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.buy-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(40, 114, 175, 0.15);
}

.buy-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.buy-card ul {
    list-style: none;
}

.buy-card li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.buy-card li:last-child {
    border-bottom: none;
}

.services-highlight {
    background-color: var(--light-gray);
    max-width: 1200px;
    margin: 0 auto;
}

.services-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.service-item {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.service-item:hover {
    box-shadow: 0 5px 15px rgba(40, 114, 175, 0.15);
}

.service-number {
    background-color: var(--primary);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.service-item h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.service-item p {
    color: var(--text-secondary);
}

.environment-section {
    max-width: 1200px;
    margin: 0 auto;
}

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

.env-card {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.5rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.env-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(40, 114, 175, 0.15);
}

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

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

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

.why-choose-detailed {
    background-color: var(--light-gray);
    max-width: 1200px;
    margin: 0 auto;
}

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

.choose-card {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.5rem;
    border-top: 4px solid var(--primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.choose-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(40, 114, 175, 0.15);
}

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

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

.commercial-section {
    max-width: 1200px;
    margin: 0 auto;
}

.commercial-offerings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.offering-card {
    background-color: var(--surface);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--accent);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.offering-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

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

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

/* =====================
   CONTACT PAGE STYLES
   ===================== */

.contact-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    padding: 3rem 1.5rem;
}

.contact-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .contact-hero h1 {
        font-size: 3rem;
    }
}

.contact-section {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .contact-section {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-image img {
    width: 100%;
    border-radius: 0.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-form-wrapper h2 {
    text-align: left;
    color: var(--primary);
}

.contact-form-wrapper p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

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

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

.form-group label {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(40, 114, 175, 0.1);
}

.contact-form button {
    margin-top: 1rem;
}

.form-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 1rem;
    border-radius: 0.375rem;
    text-align: center;
    animation: slideDown 0.5s ease-out;
}

.contact-info-section {
    background-color: var(--light-gray);
    max-width: 1200px;
    margin: 0 auto;
}

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

.info-card {
    background-color: var(--surface);
    padding: 2rem;
    border-radius: 0.5rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(40, 114, 175, 0.15);
}

.info-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.info-card p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.info-card a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.info-card a:hover {
    color: var(--primary-dark);
}

.map-section {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--surface);
}

.map-container {
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.faq-section {
    background-color: var(--light-gray);
    max-width: 1200px;
    margin: 0 auto;
}

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

.faq-item {
    background-color: var(--surface);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(40, 114, 175, 0.15);
}

.faq-item h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.faq-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* =====================
   RESPONSIVE STYLES
   ===================== */

@media (max-width: 480px) {
    .navbar-logo {
        font-size: 1.2rem;
    }
      .logo-image {
    width: 300px;
    height: 60px;
  }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    section h2 {
        font-size: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    .services-grid,
    .metals-grid,
    .why-grid,
    .env-benefits,
    .choose-grid {
        grid-template-columns: 1fr;
    }
}