/* ===== CSS Variables ===== */
:root {
    --primary-color: #e63946;
    --primary-dark: #c1121f;
    --secondary-color: #1d3557;
    --accent-color: #457b9d;
    --light-color: #f1faee;
    --dark-color: #1d1d1d;
    --gray-50: #f9fafb;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Poppins', sans-serif;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    --transition: all 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 12px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: #fff;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--secondary-color);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

/* ===== Utility Classes ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: #fff;
}

.btn-secondary:hover {
    background-color: #15253e;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-outline:hover {
    background-color: #fff;
    color: var(--primary-color);
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: #fff;
    box-shadow: var(--shadow);
}

.header-top {
    background-color: var(--secondary-color);
    color: #fff;
    padding: 0.5rem 0;
    display: none;
}

@media (min-width: 768px) {
    .header-top {
        display: block;
    }
}

.header-top-content {
    display: flex;
    justify-content: flex-end;
}

.contact-info {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #fff;
    opacity: 0.9;
}

.contact-item:hover {
    opacity: 1;
}

.contact-item svg {
    flex-shrink: 0;
}

/* ===== Navbar ===== */
.navbar {
    padding: 1rem 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

@media (min-width: 992px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #fff;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 1000;
}

.nav-menu.active {
    display: flex;
}

@media (min-width: 992px) {
    .nav-menu {
        display: flex;
        position: static;
        flex-direction: row;
        gap: 0;
        background: none;
    }
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    padding: 0.5rem 1rem;
    font-weight: 500;
    color: var(--gray-700);
    font-size: 1.25rem;
}

@media (min-width: 992px) {
    .nav-menu > li > a {
        font-size: 0.9375rem;
    }
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    color: var(--primary-color);
}

/* Dropdown */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
    z-index: 100;
}

@media (min-width: 992px) {
    .dropdown:hover .dropdown-menu {
        display: block;
        animation: fadeIn 0.2s ease;
    }
}

.dropdown-menu li a {
    display: block;
    padding: 0.75rem 1.25rem;
    font-size: 0.875rem;
    color: var(--gray-700);
}

.dropdown-menu li a:hover {
    background-color: var(--gray-100);
    color: var(--primary-color);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    max-height: 900px;
    margin-top: 70px;
}

@media (min-width: 768px) {
    .hero {
        margin-top: 110px;
    }
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(29, 53, 87, 0.85) 0%, rgba(29, 53, 87, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #fff;
    max-width: 650px;
    padding: 2rem 0;
}

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    width: fit-content;
}

.hero-content h1 {
    color: #fff;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-controls {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 10;
}

.hero-prev,
.hero-next {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.hero-prev:hover,
.hero-next:hover {
    background-color: var(--primary-color);
}

.hero-dots {
    display: flex;
    gap: 0.5rem;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.hero-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* ===== Services Overview ===== */
.services-overview {
    padding: 5rem 0;
    background-color: var(--gray-100);
}

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

.service-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background-color: var(--light-color);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.service-card h3 {
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* ===== Products Section ===== */
.products-section {
    padding: 5rem 0;
}

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

.section-header h2 {
    margin-bottom: 0.75rem;
}

.section-header p {
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

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

.product-card {
    display: block;
    background-color: #fff;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

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

.product-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.product-info p {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
}

.product-link svg {
    transition: transform 0.3s ease;
}

.product-card:hover .product-link svg {
    transform: translateX(5px);
}

/* ===== About Section ===== */
.about-section {
    padding: 5rem 0;
    background-color: var(--gray-100);
}

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

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-content h2 {
    margin-bottom: 1.5rem;
}

.about-lead {
    font-size: 1.125rem;
    color: var(--gray-700);
    margin-bottom: 2rem;
}

.about-features {
    margin-bottom: 2rem;
}

.about-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--gray-700);
}

.about-features li svg {
    flex-shrink: 0;
    color: var(--primary-color);
    margin-top: 2px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background-color: #fff;
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #15253e 100%);
    color: #fff;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

@media (min-width: 576px) {
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

/* ===== Footer ===== */
.footer {
    background-color: var(--gray-900);
    color: #fff;
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--gray-800);
}

@media (min-width: 576px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

.footer-brand .logo {
    margin-bottom: 1rem;
    display: inline-block;
    color: #fff;
}

.footer-brand p {
    color: var(--gray-400);
    font-size: 0.9375rem;
}

.footer-links h4,
.footer-contact h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 1.25rem;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.9375rem;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact address {
    font-style: normal;
}

.footer-contact p {
    color: var(--gray-400);
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.footer-contact a {
    color: var(--gray-400);
}

.footer-contact a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* ===== Page Header (Inner Pages) ===== */
.page-header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #15253e 100%);
    color: #fff;
    padding: 6rem 0 4rem;
    margin-top: 70px;
}

@media (min-width: 768px) {
    .page-header {
        margin-top: 110px;
    }
}

.page-header h1 {
    color: #fff;
    margin-bottom: 0.5rem;
}

.breadcrumb {
    display: flex;
    gap: 0.5rem;
    font-size: 0.9375rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a:hover {
    color: #fff;
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.5);
}

/* ===== Content Section ===== */
.content-section {
    padding: 4rem 0;
}

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

@media (min-width: 992px) {
    .content-grid {
        grid-template-columns: 240px 1fr;
        gap: 2.5rem;
    }
}

.content-grid main {
    min-width: 0;
    overflow-x: auto;
}

/* Sidebar */
.sidebar {
    display: none;
}

@media (min-width: 992px) {
    .sidebar {
        display: block;
    }
}

.sidebar-menu {
    background-color: var(--gray-100);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.sidebar-menu a {
    display: block;
    padding: 1rem 1.25rem;
    color: var(--gray-700);
    font-weight: 500;
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.sidebar-menu a:last-child {
    border-bottom: none;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background-color: var(--primary-color);
    color: #fff;
}

/* ===== About Page ===== */
.about-page-content {
    max-width: 800px;
}

.about-page-content p {
    margin-bottom: 1.5rem;
    color: var(--gray-700);
    font-size: 1.0625rem;
}

.about-page-content p:last-child {
    margin-bottom: 0;
}

/* ===== Products Page ===== */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.category-card {
    display: block;
    background-color: #fff;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

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

.category-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.category-info {
    padding: 1.5rem;
}

.category-info h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.category-info p {
    color: var(--gray-600);
    font-size: 0.875rem;
}

/* ===== Product Detail Page ===== */
.product-detail {
    padding: 4rem 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .product-detail-grid {
        grid-template-columns: 350px 1fr;
        gap: 2.5rem;
    }
}

@media (min-width: 1200px) {
    .product-detail-grid {
        grid-template-columns: 400px 1fr;
        gap: 3rem;
    }
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-main-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.product-thumbnail {
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.product-thumbnail:hover,
.product-thumbnail.active {
    border-color: var(--primary-color);
}

.product-thumbnail img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.product-detail-info h1 {
    margin-bottom: 1rem;
}

.product-description {
    color: var(--gray-700);
    margin-bottom: 2rem;
}

.product-features {
    background-color: var(--gray-100);
    padding: 1.25rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 1.5rem;
}

.product-features h3 {
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
    color: var(--secondary-color);
}

.product-features h4 {
    margin-top: 1.25rem;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    color: var(--secondary-color);
}

.product-features > p {
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    color: var(--gray-700);
}

.product-features ul li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.375rem 0;
    color: var(--gray-700);
    font-size: 0.875rem;
}

.product-features ul li::before {
    content: "";
    width: 5px;
    height: 5px;
    background-color: var(--primary-color);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.5rem;
}

.product-features .specs-table {
    margin: 1rem 0 0.5rem;
}

/* Technical Specs Table */
.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.875rem;
    table-layout: fixed;
}

.specs-table th,
.specs-table td {
    padding: 0.75rem 0.875rem;
    text-align: left;
    border: 1px solid var(--gray-200);
    vertical-align: top;
    word-wrap: break-word;
}

.specs-table th {
    background-color: var(--secondary-color);
    color: #fff;
    font-weight: 600;
    width: 35%;
    font-size: 0.8125rem;
}

.specs-table td {
    color: var(--gray-700);
    background-color: #fff;
    width: 65%;
}

.specs-table tr:nth-child(even) td {
    background-color: var(--gray-50);
}

.specs-table tr:hover td {
    background-color: rgba(230, 57, 70, 0.05);
}

@media (max-width: 767px) {
    .specs-table {
        font-size: 0.8125rem;
    }
    .specs-table th,
    .specs-table td {
        padding: 0.5rem 0.625rem;
        display: block;
        width: 100%;
    }
    .specs-table th {
        border-bottom: none;
    }
    .specs-table td {
        border-top: none;
        padding-top: 0.25rem;
    }
}

.product-advantages {
    margin-top: 2rem;
}

.product-advantages h3 {
    margin-bottom: 1rem;
}

.product-advantages ol {
    padding-left: 1.25rem;
}

.product-advantages ol li {
    padding: 0.5rem 0;
    color: var(--gray-700);
}

/* ===== Contact Page ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info-section h2 {
    margin-bottom: 2rem;
}

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

.contact-details p {
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.contact-details strong {
    color: var(--secondary-color);
}

.company-details {
    background-color: var(--gray-100);
    padding: 1.5rem;
    border-radius: var(--border-radius-lg);
    margin-bottom: 2rem;
}

.company-details h3 {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.company-details ul li {
    color: var(--gray-700);
    font-size: 0.9375rem;
    padding: 0.25rem 0;
}

.sales-contacts h3 {
    margin-bottom: 1rem;
}

.sales-contacts p {
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.sales-contacts a {
    color: var(--primary-color);
}

.sales-contacts a:hover {
    text-decoration: underline;
}

.contact-form-section h2 {
    margin-bottom: 2rem;
}

.contact-form {
    background-color: var(--gray-100);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
}

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

.form-note {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

/* ===== Animations ===== */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation: slideUp 0.6s ease forwards;
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 767px) {
    .hero-content {
        padding: 1rem 0;
    }

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

    .hero-content p {
        font-size: 1rem;
    }

    .services-overview,
    .products-section,
    .about-section,
    .cta-section {
        padding: 3rem 0;
    }

    .stat-number {
        font-size: 2rem;
    }
}

/* ===== Lightbox ===== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox-close:hover {
    background-color: var(--primary-color);
}

/* ===== Utility ===== */
.text-center {
    text-align: center;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mt-2 {
    margin-top: 2rem;
}