/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --primary-blue: #1a3c8b;
    --secondary-blue: #2a5cbd;
    --accent-yellow: #ffcc00;
    --light-yellow: #fff9e6;
    --dark-blue: #0a1f4d;
    --light-blue: #e8f0ff;
    --text-dark: #333333;
    --text-light: #ffffff;
    --gray-bg: #f5f7fa;
    --border-color: #e0e0e0;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 30px rgba(0, 0, 0, 0.15);

    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Roboto', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    color: var(--primary-blue);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent-yellow);
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-weight: 500;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-primary {
    background-color: var(--accent-yellow);
    color: var(--dark-blue);
}

.btn-primary:hover {
    background-color: #ffd633;
}

.btn-secondary {
    background-color: var(--primary-blue);
    color: var(--text-light);
    border: 1px solid white;
    border-radius: 8px;
}

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

.btn-whatsapp {
    background-color: #25D366;
    color: var(--text-light);
}

.btn-whatsapp:hover {
    background-color: #1da851;
}

/* ===== Header Styles ===== */
.header {
    background-color: var(--primary-blue);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-transform: uppercase;
    line-height: 25px;
}

.logo-icon {
    width: 80px;
    height: 80px;
}

.logo-text {
    color: var(--accent-yellow);
    font-size: 1.75rem;
    font-weight: 750;
}

.text-logo {
    color: rgb(245, 236, 236);
    font-size: 1.5rem;
    font-weight: 500;
    padding-left: 25px;
}

.contact-info {
    display: flex;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-light);
}

.contact-icon {
    color: var(--accent-yellow);
    font-size: 1.25rem;
}

.contact-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

.contact-value {
    font-size: 1rem;
    font-weight: 500;
}

.header-bottom {
    padding-top: var(--spacing-sm);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-menu {
    display: flex;
    list-style: none;
    justify-content: center;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-yellow);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--accent-yellow);
}

/* ===== Hero Section ===== */
.hero {
    background: linear-gradient(rgba(26, 60, 139, 0.9), rgba(26, 60, 139, 0.8)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-light);
    padding: var(--spacing-xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--accent-yellow);
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Product Catalog ===== */
.product-catalog {
    background-color: var(--light-yellow);
}

.category-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    background-color: var(--text-light);
    border: 2px solid var(--light-blue);
    color: var(--primary-blue);
    padding: 10px 25px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-blue);
    color: var(--text-light);
    border-color: var(--primary-blue);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background-color: var(--text-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-yellow);
}

.product-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--text-light);
    padding: var(--spacing-md);
    text-align: center;
    position: relative;
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--accent-yellow);
    color: var(--dark-blue);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    font-weight: bold;
    font-size: 0.75rem;
}

.product-header h3 {
    color: var(--accent-yellow);
    margin-bottom: var(--spacing-xs);
}

.product-image {
    height: 200px;
    background-color: var(--light-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-sm);
    transition: transform var(--transition-normal);
}

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

.product-image .no-image {
    font-size: 4rem;
    color: var(--primary-blue);
    opacity: 0.3;
}

.product-details {
    padding: var(--spacing-md);
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.spec-item {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 0.75rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.spec-value {
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 0.875rem;
}

.product-description {
    color: #555;
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-sm);
}

.product-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.contact-person {
    background-color: var(--light-blue);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    text-align: center;
    /* margin-top: var(--spacing-md); */
    border-left: 4px solid var(--accent-yellow);
}

.contact-person p {
    margin: 5px 0;
    font-size: 0.875rem;
}

.contact-person strong {
    color: var(--primary-blue);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--text-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    background-color: var(--light-blue);
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 3rem;
}

.service-content {
    padding: var(--spacing-md);
}

.service-title {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: #555;
    line-height: 1.6;
}

/* ===== About Section ===== */
.about {
    background-color: var(--light-yellow);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.about-title {
    color: var(--primary-blue);
}

.about-description {
    color: #555;
    line-height: 1.6;
}

.about-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.about-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-normal);
}

.about-image:hover img {
    transform: scale(1.03);
}

/* ===== Contact Section ===== */
.contact {
    background-color: var(--primary-blue);
    color: var(--text-light);
}

.contact .section-title {
    color: var(--text-light);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info-box {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.contact-info-title {
    color: var(--accent-yellow);
    margin-bottom: var(--spacing-md);
}

.contact-info-item {
    display: flex;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-sm);
}

.contact-info-icon {
    background-color: var(--accent-yellow);
    color: var(--dark-blue);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info-content {
    flex: 1;
}

.contact-info-heading {
    color: var(--accent-yellow);
    margin-bottom: 5px;
}

.contact-info-text {
    color: rgba(255, 255, 255, 0.9);
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.contact-form-title {
    color: var(--accent-yellow);
    margin-bottom: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-size: 1rem;
    font-family: var(--font-secondary);
    background-color: rgba(255, 255, 255, 0.9);
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-yellow);
    box-shadow: 0 0 0 3px rgba(255, 204, 0, 0.2);
    background-color: var(--text-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--dark-blue);
    color: var(--text-light);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-title {
    color: var(--accent-yellow);
    font-size: 1.25rem;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--accent-yellow);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--accent-yellow);
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background-color: var(--accent-yellow);
    color: var(--dark-blue);
    transform: translateY(-3px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-normal);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--accent-yellow);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* ===== Floating WhatsApp Button ===== */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: var(--text-light);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    z-index: 999;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.floating-whatsapp:hover {
    background-color: #1da851;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}