/* ========================================
   CSS Reset & Base Styles
   ======================================== */

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

:root {
    /* Color Palette */
    --primary-color: #1e5ba8;
    --primary-dark: #144177;
    --primary-light: #2e7cd1;
    --secondary-color: #4a90e2;
    --text-dark: #2c3e50;
    --text-medium: #5a6c7d;
    --text-light: #7f8c8d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e1e8ed;
    --accent-grey: #6c757d;
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Segoe UI', 'Arial', sans-serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition-speed: 0.3s;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.3;
    font-weight: 600;
    color: var(--text-dark);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-medium);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-speed);
}

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

/* ========================================
   Navigation
   ======================================== */

.navbar {
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo h2 {
    color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all var(--transition-speed);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
    background-color: rgba(30, 91, 168, 0.1);
}

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    margin: 3px 0;
    transition: all var(--transition-speed);
    border-radius: 3px;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 2px solid transparent;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--bg-white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(30, 91, 168, 0.3);
}

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

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

.btn-text {
    background: none;
    color: var(--primary-color);
    padding: 0;
    font-weight: 600;
}

.btn-text:hover {
    color: var(--primary-dark);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--bg-white);
    padding: 100px 0;
    text-align: center;
}

.hero-content h1 {
    color: var(--bg-white);
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ========================================
   Page Header
   ======================================== */

.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--bg-white);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    color: var(--bg-white);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
}

/* ========================================
   Section Styles
   ======================================== */

section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

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

.divider {
    width: 60px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

/* ========================================
   About Preview Section
   ======================================== */

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

.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

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

/* ========================================
   Services Section
   ======================================== */

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

.service-card {
    background-color: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-speed);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(30, 91, 168, 0.15);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(30, 91, 168, 0.1);
    border-radius: 50%;
}

.service-icon svg {
    width: 35px;
    height: 35px;
    color: var(--primary-color);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* ========================================
   Categories Section
   ======================================== */

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

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.category-item {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-speed);
}

.category-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.category-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

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

.cta-center {
    text-align: center;
    margin-top: 3rem;
}

/* ========================================
   About Detail Page
   ======================================== */

.about-detail {
    background-color: var(--bg-white);
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.lead-text {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 2rem;
    line-height: 1.8;
}

/* ========================================
   Values Section
   ======================================== */

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

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

.value-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-speed);
}

.value-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.value-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(30, 91, 168, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.value-icon svg {
    width: 30px;
    height: 30px;
    color: var(--primary-color);
}

.value-card h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-size: 1.3rem;
}

.value-card p {
    color: var(--text-medium);
}

/* ========================================
   Why Choose Section
   ======================================== */

.why-choose {
    background-color: var(--bg-white);
}

.why-content {
    max-width: 800px;
    margin: 0 auto;
}

.check-list {
    list-style: none;
    margin-top: 2rem;
}

.check-list li {
    padding: 1rem 0 1rem 2.5rem;
    position: relative;
    color: var(--text-medium);
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border-color);
}

.check-list li:last-child {
    border-bottom: none;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 1rem;
    width: 28px;
    height: 28px;
    background-color: rgba(30, 91, 168, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

/* ========================================
   Products Page
   ======================================== */

.products-intro {
    background-color: var(--bg-white);
}

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

.product-card {
    background-color: var(--bg-white);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed);
}

.product-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-5px);
}

.product-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(30, 91, 168, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.product-icon svg {
    width: 35px;
    height: 35px;
    color: var(--primary-color);
}

.product-card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.4rem;
}

.product-card > p {
    margin-bottom: 1.5rem;
    color: var(--text-medium);
}

.product-features {
    list-style: none;
    margin-top: 1rem;
}

.product-features li {
    padding: 0.6rem 0 0.6rem 1.8rem;
    position: relative;
    color: var(--text-medium);
    font-size: 0.95rem;
}

.product-features li::before {
    content: "•";
    position: absolute;
    left: 0.5rem;
    color: var(--primary-color);
    font-size: 1.5rem;
    line-height: 1;
}

/* ========================================
   Services Detail
   ======================================== */

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

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

.service-detail-card {
    background-color: var(--bg-white);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
}

.service-detail-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-detail-card > p {
    margin-bottom: 1.5rem;
    color: var(--text-medium);
}

/* ========================================
   Contact Page
   ======================================== */

.contact-section {
    background-color: var(--bg-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    background-color: var(--bg-light);
    padding: 2.5rem;
    border-radius: 8px;
}

.contact-details {
    margin: 2rem 0;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(30, 91, 168, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

.contact-text h4 {
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.contact-text p {
    margin-bottom: 0;
    color: var(--text-medium);
}

.contact-text a {
    color: var(--primary-color);
    word-break: break-all;
}

.business-hours {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.business-hours h4 {
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

/* ========================================
   Contact Form
   ======================================== */

.contact-form-wrapper {
    background-color: var(--bg-white);
}

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

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

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-speed);
    background-color: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 91, 168, 0.1);
}

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

.form-actions {
    margin-top: 2rem;
}

.form-message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 5px;
    display: none;
    font-weight: 500;
}

.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;
}

/* ========================================
   Map Section
   ======================================== */

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

.map-container {
    margin-top: 2rem;
}

.map-placeholder {
    background-color: var(--bg-white);
    padding: 4rem 2rem;
    border-radius: 8px;
    text-align: center;
    border: 2px dashed var(--border-color);
}

.map-placeholder svg {
    width: 60px;
    height: 60px;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.map-placeholder p {
    color: var(--text-medium);
    font-size: 1rem;
    line-height: 1.8;
}

/* ========================================
   CTA Section
   ======================================== */

.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--bg-white);
    text-align: center;
    padding: 60px 0;
}

.cta-content h2 {
    color: var(--bg-white);
    margin-bottom: 1rem;
    font-size: 2.2rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.cta-section .btn-primary {
    background-color: var(--bg-white);
    color: var(--primary-color);
    border-color: var(--bg-white);
}

.cta-section .btn-primary:hover {
    background-color: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background-color: var(--text-dark);
    color: var(--bg-light);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--bg-white);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.footer-section h4 {
    color: var(--bg-white);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-speed);
}

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

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

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

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 992px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 2rem;
        transition: left var(--transition-speed);
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        gap: 0;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        width: 100%;
        text-align: center;
    }
    
    .nav-links a {
        display: block;
        padding: 1rem;
        width: 100%;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    section {
        padding: 50px 0;
    }
    
    .services-grid,
    .categories-grid,
    .values-grid,
    .products-grid,
    .services-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .logo h2 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .service-card,
    .value-card,
    .product-card {
        padding: 1.5rem;
    }
    
    .contact-info {
        padding: 1.5rem;
    }
}