:root {
 --primary-color: #3498db;
 --secondary-color: #2ecc71;
 --accent-color: #f39c12;
 --text-color: #333;
 --text-light-color: #555;
 --bg-color: #f8f9fa;
 --card-bg-color: #ffffff;
 --border-color: #e0e0e0;
 --shadow-color: rgba(0, 0, 0, 0.08);
 --hover-shadow-color: rgba(0, 0, 0, 0.15);

 --header-height-desktop: 80px;
 --header-height-mobile: 60px;

 --font-family-sans: 'Roboto', sans-serif;
 --font-family-serif: 'Merriweather', serif;
}

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

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

body {
 font-family: var(--font-family-sans);
 line-height: 1.6;
 color: var(--text-color);
 background-color: var(--bg-color);
 -webkit-font-smoothing: antialiased;
 scroll-padding-top: var(--header-height-mobile); /* For sticky header */
}

@media (min-width: 768px) {
 body {
 scroll-padding-top: var(--header-height-desktop); /* For sticky header */
 }
}

.container {
 max-width: 1200px;
 margin: 0 auto;
 padding: 1rem 1.5rem;
}

h1, h2, h3, h4, h5, h6 {
 font-family: var(--font-family-sans);
 margin-bottom: 0.8em;
 color: var(--text-color);
 line-height: 1.2;
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; font-weight: 700; margin-bottom: 1.5em;}
h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 1em;}
h4 { font-size: 1.25rem; font-weight: 600; }
p { margin-bottom: 1em; }

a {
 color: var(--primary-color);
 text-decoration: none;
 transition: color 0.3s ease;
}

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

ul {
 list-style: none;
}

img {
 max-width: 100%;
 height: auto;
 display: block;
 border-radius: 8px;
}

/* Buttons */
.btn {
 display: inline-block;
 padding: 0.8em 1.5em;
 border-radius: 5px;
 font-size: 1rem;
 font-weight: 600;
 text-align: center;
 cursor: pointer;
 transition: all 0.3s ease;
 border: 2px solid transparent;
}

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

.btn-primary:hover {
 background-color: #2980b9;
 border-color: #2980b9;
 transform: translateY(-2px);
 box-shadow: 0 4px 10px var(--shadow-color);
}

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

.btn-secondary:hover {
 background-color: var(--primary-color);
 color: #fff;
 transform: translateY(-2px);
 box-shadow: 0 4px 10px var(--shadow-color);
}

/* Card Styles */
.card {
 background-color: var(--card-bg-color);
 padding: 1.5rem;
 border-radius: 10px;
 box-shadow: 0 4px 15px var(--shadow-color);
 transition: transform 0.3s ease, box-shadow 0.3s ease;
 height: 100%;
}

.card:hover {
 transform: translateY(-5px);
 box-shadow: 0 8px 20px var(--hover-shadow-color);
}

/* Header */
header {
 background-color: var(--card-bg-color);
 position: sticky;
 top: 0;
 left: 0;
 width: 100%;
 z-index: 1000;
 box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
 transition: height 0.3s ease, padding 0.3s ease;
 height: var(--header-height-mobile);
 display: flex;
 align-items: center;
}

header.scrolled {
 height: calc(var(--header-height-mobile) - 10px);
 box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header nav {
 display: flex;
 justify-content: space-between;
 align-items: center;
 width: 100%;
 padding: 0 1.5rem;
 height: 100%;
}

header .logo {
 font-family: var(--font-family-sans);
 font-size: 1.8rem;
 font-weight: 700;
 color: var(--primary-color);
 text-transform: uppercase;
 letter-spacing: -0.5px;
}

.nav-links {
 display: none; /* Hidden by default on mobile */
 flex-grow: 1;
 justify-content: center;
 align-items: center;
 list-style: none;
 margin: 0;
 padding: 0;
}

.nav-links li {
 margin: 0 15px;
}

.nav-links a {
 color: var(--text-color);
 font-weight: 500;
 padding: 10px 0;
 transition: color 0.3s ease, border-bottom 0.3s ease;
 position: relative;
}

.nav-links a::after {
 content: '';
 position: absolute;
 left: 0;
 bottom: 0;
 width: 0;
 height: 2px;
 background-color: var(--primary-color);
 transition: width 0.3s ease;
}

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

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

.nav-toggle {
 display: flex;
 flex-direction: column;
 justify-content: space-around;
 width: 30px;
 height: 22px;
 background: transparent;
 border: none;
 cursor: pointer;
 padding: 0;
 z-index: 1001;
}

.nav-toggle span {
 display: block;
 width: 100%;
 height: 3px;
 background: var(--text-color);
 border-radius: 3px;
 transition: all 0.3s ease-in-out;
}

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

/* Mobile Nav Menu */
.nav-links.active {
 display: flex;
 flex-direction: column;
 position: absolute;
 top: var(--header-height-mobile); /* Adjust if header shrinks */
 left: 0;
 width: 100%;
 background-color: var(--card-bg-color);
 box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
 padding: 1rem 0;
 border-top: 1px solid var(--border-color);
}

.nav-links.active li {
 margin: 10px 0;
 text-align: center;
}

.nav-links.active a {
 font-size: 1.1rem;
 padding: 8px 0;
 display: block;
 width: 100%;
}

/* Main sections */
section {
 padding: 4rem 0;
}

section:nth-of-type(even) {
 background-color: #f0f2f5;
}

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

/* Hero Section */
.hero-section {
 background: linear-gradient(rgba(248, 249, 250, 0.9), rgba(248, 249, 250, 0.9)), url("https://picsum.photos/seed/hero-intro/1920/1080") no-repeat center center/cover;
 min-height: 80vh;
 display: flex;
 align-items: center;
 text-align: center;
 position: relative;
 padding: 6rem 0 4rem; /* Additional padding for mobile when header is fixed */
}

.hero-content {
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: 2rem;
}

.hero-text {
 max-width: 800px;
}

.hero-text h1 {
 font-size: 2.8rem;
 margin-bottom: 0.5em;
 color: var(--primary-color);
}

.hero-text p {
 font-size: 1.15rem;
 color: var(--text-light-color);
 margin-bottom: 2em;
}

.hero-actions {
 display: flex;
 flex-direction: column;
 gap: 1rem;
 margin-bottom: 2rem;
}

.hero-aside {
 display: flex;
 flex-direction: column;
 gap: 1.5rem;
 align-items: center;
}

.short-approach-card {
 padding: 1.5rem;
 background-color: var(--card-bg-color);
 border-radius: 10px;
 box-shadow: 0 4px 15px var(--shadow-color);
 width: 100%;
 max-width: 350px;
 text-align: left;
}

.short-approach-card h3 {
 margin-top: 0;
 margin-bottom: 1rem;
 color: var(--primary-color);
 text-align: center;
}

.short-approach-card ul {
 list-style: none;
 padding: 0;
}

.short-approach-card li {
 padding-left: 1.5rem;
 position: relative;
 margin-bottom: 0.8em;
 color: var(--text-light-color);
}

.short-approach-card li::before {
 content: '';
 color: var(--secondary-color);
 position: absolute;
 left: 0;
 font-weight: bold;
}

.hero-image {
 width: 100%;
 max-width: 400px;
 object-fit: cover;
 box-shadow: 0 8px 20px var(--shadow-color);
}

/* Trust Metrics Section */
.trust-metrics-section h2 {
 text-align: center;
}

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

.metric-card {
 background-color: var(--card-bg-color);
 padding: 1.5rem;
 border-radius: 10px;
 box-shadow: 0 4px 15px var(--shadow-color);
 text-align: center;
}

.metric-card h3 {
 color: var(--primary-color);
 margin-top: 0;
 margin-bottom: 0.5em;
 font-size: 1.3rem;
}

.metric-card p {
 color: var(--text-light-color);
 font-size: 0.95rem;
}

/* Benefits Section */
.benefits-section h2 {
 text-align: center;
}

.benefits-grid {
 display: grid;
 grid-template-columns: 1fr; /* Single column on mobile */
 gap: 1.5rem;
}

.benefit-card h3 {
 color: var(--primary-color);
 margin-top: 0;
}

.benefit-card p {
 color: var(--text-light-color);
}

/* Services Section */
.services-section h2 {
 text-align: center;
}

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

.service-card img {
 height: 200px;
 object-fit: cover;
 margin-bottom: 1rem;
 border-radius: 8px;
 width: 100%;
}

.service-card h3 {
 color: var(--primary-color);
 margin-top: 0;
}

.service-card p {
 font-size: 0.95rem;
 color: var(--text-light-color);
}

/* About Section */
.about-section {
 background-color: var(--f0f2f5-color);
}

.about-content {
 display: flex;
 flex-direction: column;
 gap: 2rem;
}

.about-text h2 {
 text-align: center;
}

.about-text ul {
 list-style: none;
 padding: 0;
}

.about-text li {
 background-color: var(--card-bg-color);
 padding: 1rem 1.5rem;
 border-radius: 8px;
 margin-bottom: 1rem;
 box-shadow: 0 2px 10px var(--shadow-color);
 color: var(--text-light-color);
}

.about-text li strong {
 color: var(--primary-color);
 display: block;
 margin-bottom: 0.3em;
}

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

.about-image img {
 max-width: 100%;
 margin: 0 auto;
 object-fit: cover;
 box-shadow: 0 8px 20px var(--shadow-color);
}

/* Testimonials Section */
.testimonials-section {
 text-align: center;
}

.testimonials-grid {
 display: grid;
 grid-template-columns: 1fr;
 gap: 1.5rem;
 margin-bottom: 2rem;
}

.testimonial-card {
 text-align: left;
 display: flex;
 flex-direction: column;
 justify-content: space-between;
}

.testimonial-card p {
 font-style: italic;
 color: var(--text-light-color);
 margin-bottom: 1.5rem;
}

.testimonial-author {
 display: flex;
 align-items: center;
 gap: 1rem;
 margin-top: auto; /* Pushes author info to the bottom */
}

.testimonial-author img {
 width: 60px;
 height: 60px;
 border-radius: 50%;
 object-fit: cover;
 border: 2px solid var(--primary-color);
 flex-shrink: 0;
}

.testimonial-author h4 {
 color: var(--primary-color);
 margin: 0;
 font-size: 1.1rem;
}

.testimonial-author p {
 font-size: 0.9rem;
 color: var(--text-light-color);
 margin: 0;
 font-style: normal;
}

.cta-after-testimonials, .cta-after-faq {
 margin-top: 2rem;
}

/* FAQ Section */
.faq-section {
 background-color: var(--f0f2f5-color);
}

.faq-section h2 {
 text-align: center;
}

.accordion-item {
 margin-bottom: 1rem;
 overflow: hidden;
}

.accordion-header {
 background-color: var(--primary-color);
 color: #fff;
 padding: 1rem 1.5rem;
 width: 100%;
 text-align: left;
 border: none;
 border-radius: 8px;
 cursor: pointer;
 font-size: 1.1rem;
 font-weight: 500;
 display: flex;
 justify-content: space-between;
 align-items: center;
 transition: background-color 0.3s ease;
}

.accordion-header:hover {
 background-color: #2980b9;
}

.accordion-header::after {
 content: '+';
 font-size: 1.5rem;
 transition: transform 0.3s ease;
}

.accordion-header.active::after {
 content: '-';
 transform: rotate(180deg);
}

.accordion-content {
 max-height: 0;
 padding: 0 1.5rem;
 overflow: hidden;
 transition: max-height 0.4s ease-out, padding 0.4s ease-out;
 background-color: var(--card-bg-color);
 border-bottom-left-radius: 8px;
 border-bottom-right-radius: 8px;
 color: var(--text-light-color);
}

.accordion-content.active {
 max-height: 200px; /* Adjust based on max expected content height */
 padding: 1rem 1.5rem;
}

/* CTA Section */
.cta-section {
 background-color: var(--primary-color);
 color: #fff;
 text-align: center;
 padding: 3rem 0;
}

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

.cta-section p {
 font-size: 1.1rem;
 margin-bottom: 2rem;
 max-width: 800px;
 margin-left: auto;
 margin-right: auto;
}

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

.cta-section .btn:hover {
 background-color: #2aba62;
 border-color: #2aba62;
}

/* Contact Form Section */
.contact-form-section {
 background-color: var(--bg-color);
 padding: 4rem 0;
}

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

.contact-form-wrapper {
 max-width: 600px;
 margin: 0 auto;
}

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

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

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
 width: 100%;
 padding: 0.8rem;
 border: 1px solid var(--border-color);
 border-radius: 5px;
 font-size: 1rem;
 font-family: var(--font-family-sans);
 transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form textarea:focus {
 border-color: var(--primary-color);
 box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
 outline: none;
}

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

.contact-form .checkbox-group {
 display: flex;
 align-items: center;
 gap: 0.5rem;
 margin-top: 1.5rem;
 margin-bottom: 2rem;
}

.contact-form .checkbox-group input[type="checkbox"] {
 width: auto;
 margin: 0;
 transform: scale(1.2);
}

.contact-form .checkbox-group label {
 margin: 0;
 font-weight: 400;
 font-size: 0.9rem;
 color: var(--text-light-color);
}

.contact-form button[type="submit"] {
 width: 100%;
 padding: 1rem;
 font-size: 1.1rem;
}

.response-time {
 text-align: center;
 margin-top: 1.5rem;
 font-size: 0.9rem;
 color: var(--text-light-color);
}

/* Footer */
footer {
 background-color: var(--text-color);
 color: #f8f9fa;
 padding: 3rem 0;
 font-size: 0.9rem;
}

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

.footer-col h3 {
 color: #fff;
 margin-bottom: 1.2rem;
 font-size: 1.1rem;
}

.footer-col p, .footer-col address {
 color: #cccccc;
 margin-bottom: 0.5rem;
}

.footer-col p a, .footer-col address a {
 color: #cccccc;
 transition: color 0.3s ease;
}

.footer-col p a:hover, .footer-col address a:hover {
 color: var(--primary-color);
}

.footer-col ul {
 list-style: none;
 padding: 0;
}

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

.footer-col ul li a {
 color: #cccccc;
 transition: color 0.3s ease;
}

.footer-col ul li a:hover {
 color: var(--primary-color);
}

.disclaimer-text {
 font-size: 0.8rem;
 margin-top: 1.5rem;
 opacity: 0.8;
}

/* Utility classes */
.sr-only {
 position: absolute;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0, 0, 0, 0);
 white-space: nowrap;
 border: 0;
}

/* Scroll Animation */
.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);
}

/* Responsive Media Queries */

/* Tablet (768px - 1023px) */
@media (min-width: 768px) {
 body {
 font-size: 16px;
 }

 header {
 height: var(--header-height-desktop);
 }
 header.scrolled {
 height: calc(var(--header-height-desktop) - 20px);
 }

 .nav-toggle {
 display: none;
 }

 .nav-links {
 display: flex;
 position: static;
 flex-direction: row;
 width: auto;
 box-shadow: none;
 padding: 0;
 border-top: none;
 }

 .hero-text h1 {
 font-size: 3.5rem;
 }
 .hero-text p {
 font-size: 1.25rem;
 }
 .hero-actions {
 flex-direction: row;
 justify-content: center;
 gap: 1.5rem;
 }

 .metrics-grid {
 grid-template-columns: repeat(2, 1fr);
 }

 .benefits-grid {
 grid-template-columns: repeat(2, 1fr);
 }

 .services-grid {
 grid-template-columns: repeat(2, 1fr);
 }

 .about-content {
 flex-direction: row;
 align-items: center;
 text-align: left;
 }

 .about-text {
 flex: 1;
 }

 .about-text h2 {
 text-align: left;
 }

 .about-image {
 flex: 1;
 max-width: 50%;
 }

 .testimonials-grid {
 grid-template-columns: repeat(2, 1fr);
 }

 .footer-grid {
 grid-template-columns: repeat(2, 1fr);
 }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
 body {
 font-size: 17px;
 }

 h1 { font-size: 3.8rem; }
 h2 { font-size: 2.5rem; }
 h3 { font-size: 1.8rem; }
 h4 { font-size: 1.4rem; }

 .hero-content {
 flex-direction: row;
 text-align: left;
 justify-content: space-between;
 }

 .hero-text {
 flex: 2;
 max-width: 60%;
 text-align: left;
 }

 .hero-aside {
 flex: 1;
 max-width: 40%;
 align-items: flex-end;
 }

 .hero-text h1 {
 font-size: 4rem;
 }
 .hero-text p {
 font-size: 1.35rem;
 }
 .hero-actions {
 justify-content: flex-start;
 }

 .metrics-grid {
 grid-template-columns: repeat(3, 1fr);
 }

 .benefits-grid {
 grid-template-columns: repeat(3, 1fr);
 }

 .services-grid {
 grid-template-columns: repeat(3, 1fr);
 }

 .testimonials-grid {
 grid-template-columns: repeat(3, 1fr);
 }

 .footer-grid {
 grid-template-columns: repeat(4, 1fr);
 }
}

/* General Page Styles for Sub-pages */
.page-header {
 background-color: var(--primary-color);
 color: #fff;
 padding: 3rem 0;
 text-align: center;
 margin-top: var(--header-height-mobile); /* Space for fixed header */
}

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

.page-header h1 {
 color: #fff;
 font-size: 2.8rem;
 margin-bottom: 0.5rem;
}

.page-header p {
 font-size: 1.1rem;
 opacity: 0.9;
 max-width: 800px;
 margin: 0 auto;
}

.content-section {
 padding: 3rem 0;
}

.content-wrapper {
 background-color: var(--card-bg-color);
 padding: 2rem;
 border-radius: 10px;
 box-shadow: 0 4px 15px var(--shadow-color);
 line-height: 1.8;
}

.content-wrapper h2 {
 color: var(--primary-color);
 margin-top: 1.5rem;
 margin-bottom: 1rem;
}
.content-wrapper h3 {
 margin-top: 1rem;
 margin-bottom: 0.8rem;
 color: var(--text-color);
}
.content-wrapper p {
 margin-bottom: 1rem;
 color: var(--text-light-color);
}
.content-wrapper ul {
 list-style: disc;
 margin-left: 1.5rem;
 margin-bottom: 1rem;
 color: var(--text-light-color);
}
.content-wrapper ol {
 list-style: decimal;
 margin-left: 1.5rem;
 margin-bottom: 1rem;
 color: var(--text-light-color);
}
.content-wrapper li {
 margin-bottom: 0.5rem;
}