:root {
 --primary-color: #3b82f6; /* Azul Profesional */
 --secondary-color: #6b7280; /* Gris Neutro */
 --accent-color: #fca311; /* Naranja/Amarillo para acentos */
 --text-color: #333333;
 --light-text-color: #f9fafb;
 --background-color: #ffffff;
 --light-bg-color: #f9fafb;
 --dark-bg-color: #1a202c; /* Azul/Gris oscuro para footer */
 --border-color: #e0e0e0;
 --shadow-color: rgba(0, 0, 0, 0.1);

 --spacing-xxs: 4px;
 --spacing-xs: 8px;
 --spacing-sm: 16px;
 --spacing-md: 24px;
 --spacing-lg: 48px;
 --spacing-xl: 64px;
 --spacing-xxl: 96px;

 --font-heading: 'Montserrat', sans-serif;
 --font-body: 'Roboto', sans-serif;
 --font-size-base: 1rem; /* 16px */

 --border-radius-sm: 5px;
 --border-radius-md: 8px;
 --transition-speed: 0.3s;
}

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

html {
 scroll-behavior: smooth;
}

body {
 font-family: var(--font-body);
 font-size: var(--font-size-base);
 line-height: 1.6;
 color: var(--text-color);
 background-color: var(--background-color);
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
 min-height: 100vh;
 display: flex;
 flex-direction: column;
}

main {
 flex-grow: 1;
}

h1, h2, h3, h4, h5, h6 {
 font-family: var(--font-heading);
 color: var(--text-color);
 line-height: 1.2;
 margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.8rem; margin-bottom: var(--spacing-md); }
h2 { font-size: 2.2rem; margin-bottom: var(--spacing-md); }
h3 { font-size: 1.8rem; margin-bottom: var(--spacing-sm); }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.2rem; }
h6 { font-size: 1rem; }

p {
 margin-bottom: var(--spacing-sm);
}

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

a:hover {
 color: var(--accent-color);
}

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

ul {
 list-style: none;
}

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

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

.section-subtitle {
 font-size: 1.15rem;
 color: var(--secondary-color);
 margin-bottom: var(--spacing-lg);
 max-width: 800px;
 margin-left: auto;
 margin-right: auto;
}

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

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

.mt-lg {
 margin-top: var(--spacing-lg);
}

/* Header & Navigation */
.main-header {
 background-color: var(--background-color);
 box-shadow: 0 2px 10px var(--shadow-color);
 position: sticky;
 top: 0;
 width: 100%;
 z-index: 1000;
 transition: background-color var(--transition-speed) ease-in-out;
}

.navbar {
 display: flex;
 justify-content: space-between;
 align-items: center;
 padding: var(--spacing-sm) var(--spacing-md);
 max-width: 1400px;
 margin: 0 auto;
}

.logo {
 font-family: var(--font-heading);
 font-size: 1.8rem;
 font-weight: 700;
 color: var(--primary-color);
 text-transform: uppercase;
 letter-spacing: 1px;
 padding: var(--spacing-xxs) 0;
 white-space: nowrap;
}

.nav-links {
 display: flex;
 list-style: none;
 gap: var(--spacing-md);
 margin: 0; /* Override default ul margin */
 padding: 0; /* Override default ul padding */
}

.nav-links a {
 color: var(--text-color);
 font-weight: 600;
 padding: var(--spacing-xs) var(--spacing-xxs);
 position: relative;
}

.nav-links a::after {
 content: '';
 position: absolute;
 left: 0;
 bottom: 0;
 width: 0;
 height: 2px;
 background-color: var(--primary-color);
 transition: width var(--transition-speed) ease;
}

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

.nav-toggle {
 display: none;
 flex-direction: column;
 justify-content: space-between;
 width: 30px;
 height: 21px;
 background: transparent;
 border: none;
 cursor: pointer;
 padding: 0;
}

.nav-toggle span {
 display: block;
 width: 100%;
 height: 3px;
 background-color: var(--text-color);
 border-radius: 2px;
 transition: all var(--transition-speed) ease-in-out;
}

/* Hero Section */
.hero-section {
 position: relative;
 height: 70vh;
 min-height: 550px;
 display: flex;
 align-items: center;
 justify-content: center;
 text-align: center;
 background-size: cover;
 background-position: center;
}

.hero-overlay {
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 background: rgba(0, 0, 0, 0.45); /* Uniform overlay */
 z-index: 1;
}

.hero-content {
 position: relative;
 z-index: 2;
 color: var(--light-text-color);
 max-width: 900px;
 padding: var(--spacing-md);
}

.hero-content h1 {
 font-size: 3.5rem;
 margin-bottom: var(--spacing-sm);
 color: var(--light-text-color);
}

.hero-content p {
 font-size: 1.3rem;
 margin-bottom: var(--spacing-lg);
 max-width: 700px;
 margin-left: auto;
 margin-right: auto;
}

.hero-buttons {
 display: flex;
 justify-content: center;
 gap: var(--spacing-sm);
 flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

/* Buttons */
.btn {
 display: inline-block;
 padding: var(--spacing-xs) var(--spacing-md);
 border-radius: var(--border-radius-md);
 font-weight: 600;
 text-transform: uppercase;
 font-size: 0.95rem;
 letter-spacing: 0.5px;
 transition: all var(--transition-speed) ease;
 cursor: pointer;
 border: 2px solid transparent;
}

.btn-primary {
 background-color: var(--primary-color);
 color: var(--light-text-color);
 border-color: var(--primary-color);
}

.btn-primary:hover {
 background-color: #2a6edc; /* Slightly darker primary */
 box-shadow: 0 4px 15px rgba(var(--primary-color), 0.3);
 transform: translateY(-2px);
}

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

.btn-secondary:hover {
 background-color: var(--primary-color);
 color: var(--light-text-color);
 box-shadow: 0 4px 15px rgba(var(--primary-color), 0.2);
 transform: translateY(-2px);
}

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

.btn-white:hover {
 background-color: rgba(255, 255, 255, 0.9);
 border-color: rgba(255, 255, 255, 0.9);
 box-shadow: 0 4px 15px rgba(var(--primary-color), 0.3);
}

.btn-text {
 background: none;
 border: none;
 color: var(--primary-color);
 padding: 0;
 font-size: 1rem;
 font-weight: 600;
 display: inline-flex;
 align-items: center;
 gap: var(--spacing-xxs);
}

.btn-text svg {
 margin-left: var(--spacing-xxs);
 transition: transform var(--transition-speed) ease;
}

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

.btn-text:hover svg {
 transform: translateX(5px);
}

/* Card Styles */
.card {
 background-color: var(--background-color);
 border-radius: var(--border-radius-md);
 box-shadow: 0 4px 20px var(--shadow-color);
 padding: var(--spacing-md);
 text-align: left;
 display: flex;
 flex-direction: column;
 transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
 margin-bottom: var(--spacing-sm);
}

.card:hover {
 transform: translateY(-5px);
 box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.card-content {
 padding: var(--spacing-sm);
}

.card img {
 border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
 width: 100%;
 height: 200px;
 object-fit: cover;
 margin-bottom: var(--spacing-sm);
}

/* Features Section */
.features-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
 gap: var(--spacing-md);
 margin-top: var(--spacing-lg);
}

.feature-item {
 text-align: center;
 padding: var(--spacing-md) var(--spacing-sm);
 box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); /* Lighter shadow for features */
}

.feature-icon {
 width: 60px;
 height: 60px;
 border-radius: 50%;
 background-color: rgba(var(--primary-color), 0.1);
 color: var(--primary-color);
 display: flex;
 align-items: center;
 justify-content: center;
 margin: 0 auto var(--spacing-sm);
 font-size: 2rem;
 padding: var(--spacing-xs);
}

.feature-icon svg {
 width: 32px;
 height: 32px;
 stroke-width: 2.5px;
}

/* Service Preview Section */
.services-grid.two-column-layout {
 display: flex;
 flex-direction: column;
 gap: var(--spacing-xl);
 margin-top: var(--spacing-lg);
}

.feature-block {
 display: flex;
 align-items: center;
 gap: var(--spacing-xl);
 text-align: left;
}

.feature-block img {
 flex: 1;
 border-radius: var(--border-radius-md);
 object-fit: cover;
 height: 350px;
 box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-block .feature-content {
 flex: 1;
 padding: 0; /* Reset card-content padding */
}

.feature-block.left-aligned {
 flex-direction: row;
}

.feature-block.right-aligned {
 flex-direction: row-reverse;
}

/* About Summary Section */
.about-summary-grid {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: var(--spacing-xl);
 align-items: center;
 text-align: left;
}

.about-summary-image img {
 border-radius: var(--border-radius-md);
 box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
 height: 400px;
 object-fit: cover;
}

/* Testimonials Section */
.testimonials-section {
 position: relative;
 overflow: hidden;
}

.testimonial-slider {
 position: relative;
 max-width: 800px;
 margin: var(--spacing-lg) auto;
 overflow: hidden;
}

.testimonial-slide {
 display: none; /* Managed by JS */
 flex-direction: column;
 align-items: center;
 padding: var(--spacing-md);
 text-align: center;
 background-color: var(--background-color);
 border-radius: var(--border-radius-md);
 box-shadow: 0 4px 20px var(--shadow-color);
}

.testimonial-slide.active {
 display: flex;
}

.testimonial-img {
 width: 90px;
 height: 90px;
 border-radius: 50%;
 object-fit: cover;
 margin-bottom: var(--spacing-sm);
 border: 3px solid var(--primary-color);
}

.testimonial-slide blockquote {
 font-size: 1.2rem;
 font-style: italic;
 margin-bottom: var(--spacing-sm);
 color: var(--text-color);
 max-width: 600px;
}

.testimonial-author {
 font-weight: 400;
 color: var(--secondary-color);
 font-size: 0.95rem;
}

.testimonial-author strong {
 font-weight: 700;
 color: var(--text-color);
}

.slider-nav {
 position: absolute;
 top: 50%;
 transform: translateY(-50%);
 background: rgba(var(--dark-bg-color), 0.5);
 color: var(--light-text-color);
 border: none;
 padding: var(--spacing-xs) var(--spacing-sm);
 border-radius: var(--border-radius-sm);
 cursor: pointer;
 font-size: 1.5rem;
 line-height: 1;
 transition: background-color var(--transition-speed) ease;
 z-index: 10;
}

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

.slider-nav.prev {
 left: var(--spacing-xs);
}

.slider-nav.next {
 right: var(--spacing-xs);
}

.slider-dots {
 display: flex;
 justify-content: center;
 margin-top: var(--spacing-md);
 gap: var(--spacing-xs);
}

.slider-dot {
 width: 10px;
 height: 10px;
 background-color: var(--border-color);
 border-radius: 50%;
 cursor: pointer;
 transition: background-color var(--transition-speed) ease;
}

.slider-dot.active {
 background-color: var(--primary-color);
}

/* Blog Preview Section */
.blog-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
 gap: var(--spacing-md);
 margin-top: var(--spacing-lg);
}

.blog-post-card {
 text-align: left;
 overflow: hidden;
 padding: 0;
}

.blog-post-card .card-content {
 padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
}

/* CTA Banner */
.cta-banner {
 padding: var(--spacing-xl) 0;
 color: var(--light-text-color);
 width: 100%;
}

.cta-banner h2 {
 color: var(--light-text-color);
 font-size: 2.5rem;
 margin-bottom: var(--spacing-sm);
}

.cta-banner p {
 font-size: 1.1rem;
 margin-bottom: var(--spacing-lg);
 max-width: 800px;
 margin-left: auto;
 margin-right: auto;
}

.gradient-bg {
 background: linear-gradient(90deg, var(--primary-color) 0%, #2a6edc 100%);
}

/* Footer
/* Footer */
.main-footer {
 background-color: var(--dark-bg-color);
 color: var(--light-text-color);
 padding: var(--spacing-xl) 0 var(--spacing-md);
 font-size: 0.95rem;
}

.main-footer a {
 color: var(--light-text-color);
 opacity: 0.8;
 transition: opacity var(--transition-speed) ease;
}

.main-footer a:hover {
 opacity: 1;
 color: var(--accent-color);
}

.footer-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
 gap: var(--spacing-lg);
 border-bottom: 1px solid rgba(255, 255, 255, 0.1);
 padding-bottom: var(--spacing-lg);
 margin-bottom: var(--spacing-md);
 text-align: left;
}

.footer-col h3 {
 color: var(--light-text-color);
 margin-bottom: var(--spacing-sm);
 font-size: 1.1rem;
}

.footer-col ul {
 padding: 0;
}

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

.footer-logo {
 font-size: 1.6rem;
 font-weight: 700;
 color: var(--light-text-color);
 text-transform: uppercase;
 letter-spacing: 1px;
 margin-bottom: var(--spacing-sm);
 display: block;
}

.brand-info p {
 margin-bottom: var(--spacing-md);
 color: rgba(255, 255, 255, 0.7);
}

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

.social-links a {
 display: inline-flex;
 width: 36px;
 height: 36px;
 border-radius: 50%;
 background-color: rgba(255, 255, 255, 0.1);
 align-items: center;
 justify-content: center;
 transition: background-color var(--transition-speed) ease;
}

.social-links a:hover {
 background-color: var(--primary-color);
}
.social-links svg {
 color: var(--light-text-color);
 width: 18px;
 height: 18px;
}

.footer-bottom {
 text-align: center;
 padding-top: var(--spacing-md);
 color: rgba(255, 255, 255, 0.7);
}

/* Utility classes for pages */
.page-title-section {
 background-color: var(--dark-bg-color);
 color: var(--light-text-color);
 text-align: center;
 padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.page-title-section h1 {
 color: var(--light-text-color);
 font-size: 3rem;
 margin-bottom: var(--spacing-sm);
}

.page-title-section p {
 font-size: 1.1rem;
 max-width: 800px;
 margin: 0 auto;
 color: rgba(255, 255, 255, 0.8);
}

.content-section {
 padding: var(--spacing-xl) 0;
 text-align: left;
}

.content-section h2 {
 text-align: center;
 margin-bottom: var(--spacing-lg);
}

.content-section p, .content-section ul {
 max-width: 800px;
 margin-left: auto;
 margin-right: auto;
 margin-bottom: var(--spacing-md);
}

.content-section ul {
 list-style: disc;
 padding-left: var(--spacing-lg);
}
.content-section ol {
 list-style: decimal;
 padding-left: var(--spacing-lg);
}

.content-section h3 {
 max-width: 800px;
 margin-left: auto;
 margin-right: auto;
 margin-top: var(--spacing-lg);
 margin-bottom: var(--spacing-sm);
}

/* Tables */
table {
 width: 100%;
 max-width: 800px;
 margin: var(--spacing-md) auto;
 border-collapse: collapse;
 box-shadow: 0 2px 10px var(--shadow-color);
 border-radius: var(--border-radius-md);
 overflow: hidden; /* Ensures rounded corners */
}

th, td {
 padding: var(--spacing-sm);
 border: 1px solid var(--border-color);
 text-align: left;
}

th {
 background-color: var(--primary-color);
 color: var(--light-text-color);
 font-weight: 600;
}

tr:nth-child(even) {
 background-color: var(--light-bg-color);
}

/* Forms */
.contact-form {
 max-width: 600px;
 margin: var(--spacing-lg) auto;
 padding: var(--spacing-md);
 background-color: var(--background-color);
 border-radius: var(--border-radius-md);
 box-shadow: 0 4px 20px var(--shadow-color);
 text-align: left;
}

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

.form-group label {
 display: block;
 margin-bottom: var(--spacing-xs);
 font-weight: 600;
 color: var(--text-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
 width: 100%;
 padding: var(--spacing-sm);
 border: 1px solid var(--border-color);
 border-radius: var(--border-radius-sm);
 font-family: var(--font-body);
 font-size: var(--font-size-base);
 transition: border-color var(--transition-speed) ease;
}

.form-group input:focus,
.form-group textarea:focus {
 border-color: var(--primary-color);
 outline: none;
 box-shadow: 0 0 0 3px rgba(var(--primary-color), 0.2);
}

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

.contact-form button[type="submit"] {
 width: 100%;
 padding: var(--spacing-sm);
 background-color: var(--primary-color);
 color: var(--light-text-color);
 border: none;
 border-radius: var(--border-radius-md);
 font-size: 1.1rem;
 font-weight: 600;
 cursor: pointer;
 transition: background-color var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.contact-form button[type="submit"]:hover {
 background-color: #2a6edc;
 transform: translateY(-2px);
}

.validation-error {
 color: #e74c3c;
 font-size: 0.875rem;
 margin-top: var(--spacing-xxs);
 display: block;
}

/* FAQ Accordion */
.accordion {
 max-width: 800px;
 margin: var(--spacing-lg) auto;
}

.accordion-item {
 border: 1px solid var(--border-color);
 border-radius: var(--border-radius-md);
 margin-bottom: var(--spacing-xs);
 overflow: hidden;
}

.accordion-header {
 background-color: var(--background-color);
 padding: var(--spacing-sm) var(--spacing-md);
 display: flex;
 justify-content: space-between;
 align-items: center;
 cursor: pointer;
 font-weight: 600;
 font-size: 1.1rem;
 color: var(--text-color);
 transition: background-color var(--transition-speed) ease;
}

.accordion-header:hover {
 background-color: var(--light-bg-color);
}

.accordion-header.active {
 background-color: var(--light-bg-color);
 color: var(--primary-color);
}

.accordion-header span.icon {
 font-size: 1.5rem;
 transition: transform var(--transition-speed) ease;
}

.accordion-header.active span.icon {
 transform: rotate(45deg);
}

.accordion-content {
 max-height: 0;
 overflow: hidden;
 transition: max-height 0.4s ease-out, padding 0.4s ease-out;
 background-color: var(--light-bg-color);
 padding: 0 var(--spacing-md);
}

.accordion-content.active {
 max-height: 200px; /* Adjust as needed for content length */
 padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
}

.accordion-content p {
 margin-top: var(--spacing-xs);
 margin-bottom: 0;
}

/* Single Blog Post */
.blog-post-header {
 padding: var(--spacing-xl) 0 var(--spacing-md);
 background-color: var(--light-bg-color);
 text-align: center;
}

.blog-post-header h1 {
 font-size: 3rem;
 color: var(--text-color);
 max-width: 900px;
 margin: 0 auto var(--spacing-sm);
}

.blog-meta {
 font-size: 0.9rem;
 color: var(--secondary-color);
 margin-bottom: var(--spacing-lg);
}

.blog-meta span {
 margin: 0 var(--spacing-xs);
}

.blog-post-content {
 max-width: 800px;
 margin: var(--spacing-lg) auto;
 padding: 0 var(--spacing-sm);
}

.blog-post-content img {
 width: 100%;
 height: 400px;
 object-fit: cover;
 border-radius: var(--border-radius-md);
 margin: var(--spacing-md) 0;
 box-shadow: 0 4px 15px var(--shadow-color);
}

.blog-post-content h2,
.blog-post-content h3,
.blog-post-content h4 {
 margin-top: var(--spacing-lg);
 margin-bottom: var(--spacing-sm);
 color: var(--primary-color);
}

.blog-post-content ul,
.blog-post-content ol {
 margin-bottom: var(--spacing-md);
 padding-left: var(--spacing-lg);
}

.blog-post-content li {
 margin-bottom: var(--spacing-xs);
}

.author-box {
 display: flex;
 align-items: center;
 background-color: var(--light-bg-color);
 padding: var(--spacing-md);
 border-radius: var(--border-radius-md);
 margin-top: var(--spacing-xl);
 gap: var(--spacing-md);
 max-width: 800px;
 margin-left: auto;
 margin-right: auto;
 box-shadow: 0 2px 10px var(--shadow-color);
}

.author-box img {
 width: 80px;
 height: 80px;
 border-radius: 50%;
 object-fit: cover;
 margin-right: var(--spacing-sm);
 flex-shrink: 0;
}

.author-info h4 {
 margin-bottom: var(--spacing-xxs);
 color: var(--text-color);
}

.author-info p {
 font-size: 0.9rem;
 color: var(--secondary-color);
 margin-bottom: 0;
}

.related-posts {
 margin-top: var(--spacing-xl);
 max-width: 800px;
 margin-left: auto;
 margin-right: auto;
}

.related-posts h3 {
 text-align: center;
 margin-bottom: var(--spacing-md);
 color: var(--primary-color);
}

.related-posts-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
 gap: var(--spacing-md);
}

.related-post-card {
 background-color: var(--background-color);
 border-radius: var(--border-radius-md);
 box-shadow: 0 2px 10px var(--shadow-color);
 overflow: hidden;
 transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.related-post-card:hover {
 transform: translateY(-5px);
 box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.related-post-card img {
 width: 100%;
 height: 150px;
 object-fit: cover;
 border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
 margin-bottom: 0;
 box-shadow: none; /* Override default img shadow for cards */
}

.related-post-card .card-content {
 padding: var(--spacing-sm);
}

.related-post-card h4 {
 font-size: 1.1rem;
 margin-bottom: var(--spacing-xs);
 color: var(--text-color);
}

.related-post-card p {
 font-size: 0.9rem;
 color: var(--secondary-color);
 margin-bottom: var(--spacing-sm);
}

/* Gallery styles */
.gallery-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
 gap: var(--spacing-md);
 margin-top: var(--spacing-lg);
}

.gallery-item {
 cursor: pointer;
 overflow: hidden;
 border-radius: var(--border-radius-md);
 box-shadow: 0 4px 15px var(--shadow-color);
 position: relative;
}

.gallery-item img {
 width: 100%;
 height: 250px;
 object-fit: cover;
 transition: transform 0.5s ease;
 border-radius: var(--border-radius-md);
}

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

.gallery-item::before {
 content: "\21F1"; /* Unicode for expand icon */
 position: absolute;
 top: 50%;
 left: 50%;
 transform: translate(-50%, -50%);
 font-size: 3rem;
 color: var(--light-text-color);
 background-color: rgba(var(--primary-color), 0.7);
 border-radius: 50%;
 width: 80px;
 height: 80px;
 display: flex;
 align-items: center;
 justify-content: center;
 opacity: 0;
 transition: opacity 0.3s ease;
 z-index: 5;
}

.gallery-item:hover::before {
 opacity: 1;
}

/* Lightbox styles */
.lightbox {
 display: none; /* Hidden by default */
 position: fixed; /* Stay in place */
 z-index: 2000; /* Sit on top */
 left: 0;
 top: 0;
 width: 100%; /* Full width */
 height: 100%; /* Full height */
 overflow: auto; /* Enable scroll if needed */
 background-color: rgba(0, 0, 0, 0.9); /* Black w/ opacity */
 justify-content: center;
 align-items: center;
 animation: fadeIn 0.3s;
}

.lightbox-content {
 margin: auto;
 display: block;
 max-width: 90%;
 max-height: 90%;
 border-radius: var(--border-radius-md);
 object-fit: contain;
}

.lightbox-close {
 position: absolute;
 top: 20px;
 right: 35px;
 color: #f1f1f1;
 font-size: 40px;
 font-weight: bold;
 transition: 0.3s;
 cursor: pointer;
}

.lightbox-close:hover,
.lightbox-close:focus {
 color: var(--primary-color);
 text-decoration: none;
 cursor: pointer;
}

@keyframes fadeIn {
 from { opacity: 0; }
 to { opacity: 1; }
}

/* 404 Page */
.error-page {
 display: flex;
 flex-direction: column;
 justify-content: center;
 align-items: center;
 text-align: center;
 min-height: calc(100vh - 200px); /* Adjust based on header/footer height */
 padding: var(--spacing-xl);
}

.error-page h1 {
 font-size: 6rem;
 color: var(--primary-color);
 margin-bottom: var(--spacing-sm);
 animation: bounce 1s infinite alternate;
}

.error-page h2 {
 font-size: 2.5rem;
 margin-bottom: var(--spacing-md);
}

.error-page p {
 font-size: 1.2rem;
 margin-bottom: var(--spacing-lg);
 max-width: 600px;
 color: var(--secondary-color);
}

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

/* Animations */
.anim-fade-up {
 opacity: 0;
 transform: translateY(20px);
 transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.anim-fade-up.visible {
 opacity: 1;
 transform: translateY(0);
}

/* Media Queries */
@media (max-width: 1024px) {
 .container {
 padding: 0 var(--spacing-md);
 }

 h1 { font-size: 2.5rem; }
 h2 { font-size: 2rem; }
 h3 { font-size: 1.6rem; }

 .hero-content h1 {
 font-size: 3rem;
 }
 .hero-content p {
 font-size: 1.15rem;
 }

 .about-summary-grid {
 grid-template-columns: 1fr;
 }

 .about-summary-image {
 order: -1; /* Image above text on smaller screens */
 margin-bottom: var(--spacing-md);
 }
 .about-summary-image img {
 height: 300px;
 width: 100%;
 }

 .feature-block {
 flex-direction: column !important; /* Force column for both aligned types */
 text-align: center;
 }

 .feature-block img {
 height: 250px;
 }

 .feature-block .feature-content {
 padding-top: var(--spacing-md);
 }
}

@media (max-width: 768px) {
 .navbar {
 padding: var(--spacing-sm);
 }

 .nav-links {
 display: none;
 flex-direction: column;
 position: fixed;
 top: 0;
 right: -300px; /* Hidden off-screen right */
 width: 250px;
 height: 100vh;
 background-color: var(--dark-bg-color);
 padding: var(--spacing-xl) var(--spacing-md);
 box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
 transition: right var(--transition-speed) ease-in-out;
 z-index: 999;
 overflow-y: auto;
 }

 .nav-links.active {
 right: 0; /* Slide in */
 display: flex;
 }

 .nav-links li {
 margin-bottom: var(--spacing-md);
 }

 .nav-links a {
 color: var(--light-text-color);
 font-size: 1.1rem;
 padding: var(--spacing-xs) 0;
 display: block;
 }

 .nav-links a::after {
 background-color: var(--accent-color);
 }

 .nav-toggle {
 display: flex;
 }

 .nav-toggle.active span:nth-child(1) {
 transform: rotate(-45deg) translate(-5px, 6px);
 }
 .nav-toggle.active span:nth-child(2) {
 opacity: 0;
 }
 .nav-toggle.active span:nth-child(3) {
 transform: rotate(45deg) translate(-5px, -6px);
 }

 .hero-section {
 height: 60vh;
 min-height: 450px;
 }
 .hero-content h1 {
 font-size: 2.2rem;
 }
 .hero-content p {
 font-size: 1rem;
 }
 .hero-buttons {
 flex-direction: column;
 gap: var(--spacing-sm);
 }
 .btn {
 width: 80%;
 max-width: 300px;
 margin: 0 auto;
 }

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

 h1 { font-size: 2.2rem; }
 h2 { font-size: 1.8rem; }
 h3 { font-size: 1.4rem; }

 .testimonial-slider {
 margin-left: var(--spacing-sm);
 margin-right: var(--spacing-sm);
 }
 .slider-nav.prev { left: 0px; }
 .slider-nav.next { right: 0px; }

 .footer-grid {
 grid-template-columns: 1fr;
 text-align: center;
 }

 .footer-col {
 margin-bottom: var(--spacing-md);
 }

 .footer-col ul {
 display: none; /* Hide lists on small screens; JS handles toggle below */
 }

 .brand-info {
 order: -1;
 }
 .footer-logo {
 text-align: center;
 }

 .social-links {
 justify-content: center;
 }

 .footer-col {
 position: relative; /* For accordion effect */
 }

 .footer-col h3 {
 cursor: pointer;
 padding-right: 30px; /* Space for arrow */
 position: relative;
 text-align: center;
 }

 .footer-col h3::after {
 content: '\002B'; /* Plus sign */
 position: absolute;
 right: 0;
 top: 50%;
 transform: translateY(-50%);
 font-size: 1.5rem;
 transition: transform 0.3s ease;
 }

 .footer-col h3.active::after {
 transform: translateY(-50%) rotate(45deg);
 }

 .footer-col ul {
 max-height: 0;
 overflow: hidden;
 transition: max-height 0.4s ease-out;
 padding-top: var(--spacing-xs);
 text-align: center;
 }

 .footer-col ul.active {
 max-height: 200px; /* Adjust as content grows */
 }
}

@media (max-width: 480px) {
 h1 { font-size: 1.8rem; }
 h2 { font-size: 1.5rem; }
 h3 { font-size: 1.2rem; }

 .hero-content h1 {
 font-size: 1.8rem;
 }
 .hero-content p {
 font-size: 0.95rem;
 }

 .btn {
 font-size: 0.85rem;
 padding: var(--spacing-xs) var(--spacing-sm);
 }
 .footer-logo {
 font-size: 1.4rem;
 }

 .page-title-section h1 {
 font-size: 2.2rem;
 }
}