/* General Styles */
:root {
 --color-primary: #0d4f8b; /* Deep Blue */
 --color-secondary: #0891b2; /* Tech Cyan */
 --color-dark: #4a5568; /* Steel Gray */
 --color-light: #f8f9fa;
 --color-white: #ffffff;
 --color-black: #333333;
 --color-text: #4a5568; /* Steel Gray for text */
 --color-border: #e2e8f0;
 --color-success: #28a745;
 --color-error: #dc3545;

 --font-heading: 'Orbitron', sans-serif;
 --font-body: 'Roboto', sans-serif;

 --spacing-xs: 0.5rem;
 --spacing-sm: 1rem;
 --spacing-md: 1.5rem;
 --spacing-lg: 2rem;
 --spacing-xl: 3rem;
 --spacing-xxl: 4rem;

 --border-radius-sm: 5px;
 --border-radius-md: 8px;
 --border-radius-lg: 12px;

 --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
 --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
 --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

 --transition-speed: 0.3s ease;
}

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

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

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

main {
 flex: 1;
}

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

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

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

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.2rem; }
h6 { font-size: 1rem; }

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

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

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

.section-title {
 font-size: 2.5rem;
 color: var(--color-primary);
 text-align: center;
 margin-bottom: var(--spacing-lg);
 position: relative;
}

.section-title::after {
 content: '';
 display: block;
 width: 60px;
 height: 3px;
 background-color: var(--color-secondary);
 margin: var(--spacing-sm) auto var(--spacing-md);
 border-radius: var(--border-radius-sm);
}

.section-description {
 font-size: 1.1rem;
 color: var(--color-text);
 text-align: center;
 max-width: 800px;
 margin: 0 auto var(--spacing-xxl);
}

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

.text-white {
 color: var(--color-white) !important;
}

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

/* Buttons */
.btn {
 display: inline-block;
 padding: var(--spacing-sm) var(--spacing-lg);
 border-radius: var(--border-radius-sm);
 font-weight: 700;
 text-align: center;
 cursor: pointer;
 transition: background-color var(--transition-speed), color var(--transition-speed), border-color var(--transition-speed);
 font-size: 1rem;
 border: 2px solid transparent;
}

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

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

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

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

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

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

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

.btn-light:hover {
 background-color: var(--color-light);
 color: var(--color-dark);
}

/* Header */
.main-header {
 background-color: var(--color-white);
 padding: var(--spacing-sm) 0;
 box-shadow: var(--shadow-sm);
 position: sticky;
 top: 0;
 left: 0;
 width: 100%;
 z-index: 1000;
}

.main-header.scrolled {
 background-color: rgba(255, 255, 255, 0.95);
 box-shadow: var(--shadow-md);
}

.navbar {
 display: flex;
 justify-content: space-between;
 align-items: center;
 max-width: 1200px;
 margin: 0 auto;
 padding: 0 var(--spacing-md);
}

.logo {
 font-family: var(--font-heading);
 font-size: 1.8rem;
 font-weight: 700;
 color: var(--color-primary);
 text-decoration: none;
 line-height: 1;
}

.logo:hover {
 color: var(--color-secondary);
}

.nav-links {
 list-style: none;
 display: flex;
 gap: var(--spacing-lg);
}

.nav-links a {
 color: var(--color-dark);
 font-weight: 500;
 padding: 5px 0;
 position: relative;
}

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

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

.nav-toggle {
 display: none;
 background: none;
 border: none;
 width: 30px;
 height: 20px;
 cursor: pointer;
 position: relative;
 z-index: 1001;
 padding: 0;
}

.nav-toggle span {
 display: block;
 height: 2px;
 background-color: var(--color-dark);
 margin-bottom: 6px;
 transition: transform var(--transition-speed), opacity var(--transition-speed);
}

.nav-toggle span:last-child {
 margin-bottom: 0;
}

.nav-toggle.active span:nth-child(1) {
 transform: translateY(8px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
 transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
 position: relative;
 height: 70vh;
 min-height: 500px;
 background-size: cover;
 background-position: center;
 display: flex;
 align-items: center;
 justify-content: center;
 color: var(--color-white);
 text-align: center;
 overflow: hidden;
}

.hero-section::before {
 content: '';
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 background-color: rgba(0, 0, 0, 0.6); /* Dark overlay */
 z-index: 1;
}

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

.hero-title {
 font-size: 3.5rem;
 margin-bottom: var(--spacing-sm);
 color: var(--color-white);
 text-shadow: var(--shadow-md);
}

.hero-subtitle {
 font-size: 1.5rem;
 margin-bottom: var(--spacing-lg);
 color: var(--color-white);
 text-shadow: var(--shadow-sm);
}

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

.feature-card {
 background-color: var(--color-white);
 border-radius: var(--border-radius-md);
 box-shadow: var(--shadow-sm);
 padding: var(--spacing-lg);
 text-align: center;
 transition: transform var(--transition-speed), box-shadow var(--transition-speed);
 border: 1px solid var(--color-border);
}

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

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

.feature-card h3 {
 color: var(--color-primary);
 font-size: 1.5rem;
 margin-bottom: var(--spacing-sm);
}

.feature-card p {
 font-size: 1rem;
 color: var(--color-text);
}

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

.about-text {
 max-width: 700px;
 margin: 0 auto;
}

.about-text .section-title {
 text-align: left;
 margin-left: 0;
}
.about-text .section-title::after {
 margin-left: 0;
}

.about-image img {
 max-width: 100%;
 height: auto;
 border-radius: var(--border-radius-lg);
 box-shadow: var(--shadow-lg);
}

/* Testimonials Section */
.testimonials-section {
 background-color: var(--color-dark);
}

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

.testimonial-card {
 background-color: var(--color-primary); /* Use primary color for cards */
 color: var(--color-white);
 padding: var(--spacing-lg);
 border-radius: var(--border-radius-md);
 box-shadow: var(--shadow-md);
 border: 1px solid rgba(255, 255, 255, 0.2);
 transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.testimonial-card:hover {
 transform: translateY(-5px);
 box-shadow: var(--shadow-lg);
}

.testimonial-avatar {
 width: 90px;
 height: 90px;
 border-radius: 50%;
 object-fit: cover;
 margin: 0 auto var(--spacing-md);
 border: 3px solid var(--color-secondary);
 box-shadow: var(--shadow-sm);
}

.testimonial-text {
 font-style: italic;
 font-size: 1.1rem;
 margin-bottom: var(--spacing-md);
 color: var(--color-light);
}

.testimonial-card cite {
 display: block;
 font-weight: 700;
 color: var(--color-secondary);
 margin-top: var(--spacing-sm);
}

/* Blog Preview Section */
.blog-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
 gap: var(--spacing-xl);
}

.blog-post-card {
 background-color: var(--color-white);
 border-radius: var(--border-radius-md);
 box-shadow: var(--shadow-sm);
 border: 1px solid var(--color-border);
 overflow: hidden;
 transition: transform var(--transition-speed), box-shadow var(--transition-speed);
 display: flex;
 flex-direction: column;
}

.blog-post-card:hover {
 transform: translateY(-5px);
 box-shadow: var(--shadow-md);
}

.blog-post-card img {
 width: 100%;
 height: 220px;
 object-fit: cover;
 border-bottom: 1px solid var(--color-border);
}

.blog-post-card .card-content {
 padding: var(--spacing-lg);
 flex-grow: 1;
 display: flex;
 flex-direction: column;
}

.blog-post-card h3 {
 font-size: 1.4rem;
 margin-bottom: var(--spacing-sm);
 line-height: 1.3;
}

.blog-post-card h3 a {
 color: var(--color-primary);
 transition: color var(--transition-speed);
}

.blog-post-card h3 a:hover {
 color: var(--color-secondary);
}

.blog-post-card p {
 font-size: 0.95rem;
 color: var(--color-text);
 margin-bottom: var(--spacing-md);
 flex-grow: 1;
}

.blog-post-card .read-more {
 color: var(--color-secondary);
 font-weight: 700;
 text-transform: uppercase;
 font-size: 0.9rem;
}

.blog-post-card .read-more:hover {
 color: var(--color-primary);
}

/* FAQ Section (Accordion) */
.faq-accordion {
 max-width: 900px;
 margin: 0 auto;
 border: 1px solid var(--color-border);
 border-radius: var(--border-radius-md);
 overflow: hidden;
 box-shadow: var(--shadow-sm);
}

.accordion-item {
 border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
 border-bottom: none;
}

.accordion-header {
 width: 100%;
 background-color: var(--color-white);
 color: var(--color-primary);
 padding: var(--spacing-md) var(--spacing-lg);
 text-align: left;
 border: none;
 font-size: 1.1rem;
 font-weight: 700;
 cursor: pointer;
 display: flex;
 justify-content: space-between;
 align-items: center;
 transition: background-color var(--transition-speed), color var(--transition-speed);
}

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

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

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

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

.accordion-content.active {
 max-height: 200px; /* Adjust based on expected content height */
 padding: var(--spacing-md) var(--spacing-lg);
 overflow: auto; /* Enable scroll if content is too long */
}

.accordion-content p {
 padding-bottom: var(--spacing-sm);
 color: var(--color-text);
}

/* CTA Section */
.cta-section {
 padding: var(--spacing-xxl) var(--spacing-md);
 background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-dark) 100%);
}

.cta-section .section-title,
.cta-section .section-description {
 max-width: 800px;
 margin-left: auto;
 margin-right: auto;
 color: var(--color-white);
}

.cta-section .section-title::after {
 background-color: var(--color-secondary);
}

/* Footer */
.main-footer {
 background-color: var(--color-dark);
 color: var(--color-light);
 padding: var(--spacing-xxl) 0 var(--spacing-md);
 font-size: 0.9rem;
}

.footer-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
 gap: var(--spacing-xl);
 margin-bottom: var(--spacing-xl);
}

.footer-col h3 {
 color: var(--color-white);
 margin-bottom: var(--spacing-md);
 font-size: 1.2rem;
}

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

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

.footer-col a {
 color: var(--color-light);
 transition: color var(--transition-speed);
}

.footer-col a:hover {
 color: var(--color-secondary);
}

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

.footer-col.brand-info p {
 color: var(--color-light);
}

.social-links {
 margin-top: var(--spacing-md);
}

.social-links a {
 color: var(--color-white);
 font-size: 1.3rem;
 margin-right: var(--spacing-sm);
 transition: color var(--transition-speed);
}

.social-links a:hover {
 color: var(--color-secondary);
}

.contact-info p i {
 margin-right: var(--spacing-xs);
 color: var(--color-secondary);
}

.footer-bottom {
 border-top: 1px solid rgba(255, 255, 255, 0.1);
 padding-top: var(--spacing-md);
 text-align: center;
 color: var(--color-light);
}

/* Utility classes */
.mt-5 {
 margin-top: var(--spacing-lg);
}

/* Animation on scroll (hidden by default) */
.animate-on-scroll {
 opacity: 0;
 transform: translateY(20px);
 transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.is-visible {
 opacity: 1;
 transform: translateY(0);
}

/* Specific page styles */

/* About Page */
.about-header-section {
 background-image: url('https://images.pexels.com/photos/60132/pexels-photo-60132.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940');
 background-position: center bottom;
}

.about-header-section .hero-title {
 font-size: 3rem;
}

.mission-vision-section {
 display: flex;
 flex-direction: column;
 gap: var(--spacing-lg);
}

.mission-vision-card {
 background-color: var(--color-light);
 border-left: 5px solid var(--color-primary);
 padding: var(--spacing-lg);
 border-radius: var(--border-radius-md);
 box-shadow: var(--shadow-sm);
}

.mission-vision-card h3 {
 color: var(--color-primary);
 margin-bottom: var(--spacing-sm);
}

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

.team-member-card {
 background-color: var(--color-white);
 border-radius: var(--border-radius-md);
 box-shadow: var(--shadow-sm);
 padding: var(--spacing-lg);
 text-
}