@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&family=Roboto+Mono:wght@400;700&display=swap');

:root {
 /* Color Palette */
 --color-primary: #0d4f8b; /* Deep Blue */
 --color-secondary: #0891b2; /* Tech Cyan */
 --color-accent: #4a5568; /* Steel Gray */
 --color-light-gray: #f5f8fa;
 --color-dark-gray: #333;
 --color-white: #ffffff;
 --color-black: #000000;
 --color-text: #4a5568; /* Steel Gray for text */

 /* Typography */
 --font-primary: 'Poppins', sans-serif;
 --font-secondary: 'Roboto Mono', monospace;
 --font-size-base: 1rem;
 --font-size-h1: 3em;
 --font-size-h2: 2.2em;
 --font-size-h3: 1.8em;
 --font-size-h4: 1.4em;
 --font-size-small: 0.85em;

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

 /* Borders & Shadow */
 --border-radius: 8px;
 --box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
 --box-shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.12);

 /* Transitions */
 --transition-speed: 0.3s ease-in-out;
}

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

html {
 scroll-behavior: smooth;
}

body {
 font-family: var(--font-primary);
 line-height: 1.6;
 color: var(--color-text);
 background-color: var(--color-white);
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
 list-style: none;
}

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

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

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

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

.text-center { text-align: center; }
.text-white { color: var(--color-white); }
.bg-light-blue { background-color: var(--color-light-gray); }
.bg-dark-blue { background-color: var(--color-primary); }
.section-padding {
 padding: var(--spacing-xxl) 0;
}
.mt-4 { margin-top: var(--spacing-xl); }

/* Buttons */
.btn {
 display: inline-block;
 padding: var(--spacing-sm) var(--spacing-lg);
 border-radius: var(--border-radius);
 font-weight: 600;
 text-align: center;
 transition: background-color var(--transition-speed), color var(--transition-speed), border-color var(--transition-speed);
 cursor: pointer;
 border: 2px solid transparent;
}

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

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

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

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

/* Header */
header {
 background-color: transparent;
 padding: var(--spacing-md) 0;
 position: fixed;
 width: 100%;
 top: 0;
 z-index: 1000;
 transition: background-color var(--transition-speed), padding var(--transition-speed);
}

header.scrolled {
 background-color: var(--color-primary);
 padding: var(--spacing-sm) 0;
 box-shadow: var(--box-shadow);
}

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

.logo {
 font-family: var(--font-secondary);
 font-size: var(--font-size-h3);
 font-weight: 700;
 color: var(--color-white);
 margin-right: var(--spacing-xl); /* Generous margin for "Lots of Air" */
 transition: color var(--transition-speed);
}
header.scrolled .logo {
 color: var(--color-white);
}
header:not(.scrolled) .logo {
 color: var(--color-white); /* Logo always white on transparent header */
}

.nav-links {
 display: flex;
 gap: var(--spacing-xxl); /* Widely spaced navigation */
 transition: transform var(--transition-speed);
}

.nav-links a {
 color: var(--color-white);
 font-weight: 600;
 padding: var(--spacing-sm) 0;
 position: relative;
 transition: color var(--transition-speed);
}

.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;
 cursor: pointer;
 padding: var(--spacing-xs);
 position: relative;
 z-index: 1001; /* Ensure toggle is above menu for mobile */
}

.nav-toggle span {
 display: block;
 width: 25px;
 height: 3px;
 background-color: var(--color-white);
 margin: 5px 0;
 transition: all 0.3s ease-in-out;
}

header.scrolled .nav-toggle span {
 background-color: var(--color-white);
}

/* Mobile Nav Open */
.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 */
.hero-section {
 min-height: 80vh;
 display: flex;
 align-items: center;
 justify-content: center;
 background-size: cover;
 background-position: center;
 color: var(--color-white);
 text-align: center;
 position: relative;
 padding-top: 80px; /* Offset for fixed header */
}

.hero-section::before {
 content: '';
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 background-color: rgba(0, 0, 0, 0.4);
 z-index: 1;
}

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

.hero-content h1 {
 font-size: var(--font-size-h1);
 color: var(--color-white);
 margin-bottom: var(--spacing-xl); /* Big gap */
 font-weight: 700;
}

.hero-content .btn {
 font-size: var(--font-size-h4);
 padding: var(--spacing-md) var(--spacing-xxl);
}

/* One Thing Section (index.html) */
.one-thing h2 {
 font-size: var(--font-size-h2);
 max-width: 900px;
 margin-left: auto;
 margin-right: auto;
 padding: var(--spacing-xl) 0; /* Huge vertical padding */
}

/* Features/Services Grid (index.html, services.html) */
.features-grid, .service-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
 gap: var(--spacing-xl); /* Massive gaps */
 margin-top: var(--spacing-xl);
}

.feature-card, .service-card {
 background-color: var(--color-white);
 border-radius: var(--border-radius);
 box-shadow: var(--box-shadow);
 padding: var(--spacing-lg);
 text-align: center;
 display: flex;
 flex-direction: column;
 justify-content: space-between;
 transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.feature-card:hover, .service-card:hover, .blog-card:hover {
 transform: translateY(-8px);
 box-shadow: var(--box-shadow-hover);
}

.feature-card img, .service-card img {
 margin: 0 auto var(--spacing-md);
 max-width: 100%;
 height: 200px;
 object-fit: cover;
 border-radius: var(--border-radius);
}

.feature-card h3, .service-card h3 {
 color: var(--color-primary);
 margin-bottom: var(--spacing-xs);
}

.feature-card p, .service-card p {
 flex-grow: 1;
 margin-bottom: var(--spacing-md);
}

/* About Section (index.html, about.html) */
.about-grid {
 display: grid;
 grid-template-columns: 1fr; /* Default to single column */
 gap: var(--spacing-xl);
 align-items: center;
}

.about-image {
 padding: var(--spacing-xl); /* 50% whitespace around portrait */
 background-color: var(--color-light-gray);
 border-radius: var(--border-radius);
 display: flex;
 justify-content: center;
 align-items: center;
}

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

.about-content h2 {
 color: var(--color-primary);
}

/* Testimonials (index.html) */
.testimonial-single {
 max-width: 800px;
 margin: var(--spacing-xxl) auto; /* Extreme breathing room */
 background-color: rgba(255, 255, 255, 0.1);
 border-radius: var(--border-radius);
 padding: var(--spacing-xl);
 text-align: center;
 border: 1px solid rgba(255, 255, 255, 0.2);
}

.testimonial-quote {
 font-size: var(--font-size-h4);
 font-style: italic;
 color: var(--color-white);
 margin-bottom: var(--spacing-lg);
}

.testimonial-author {
 display: flex;
 align-items: center;
 justify-content: center;
 gap: var(--spacing-md);
 color: var(--color-white);
}

.testimonial-author img {
 width: 80px;
 height: 80px;
 border-radius: 50%;
 object-fit: cover;
 border: 3px solid var(--color-secondary);
}

.testimonial-author p {
 margin: 0;
 font-weight: 600;
}

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

.blog-card {
 background-color: var(--color-white);
 border-radius: var(--border-radius);
 box-shadow: var(--box-shadow);
 overflow: hidden;
 transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.blog-card img {
 width: 100%;
 height: 200px;
 object-fit: cover;
}

.blog-card h3 {
 margin: var(--spacing-md) var(--spacing-md) var(--spacing-xs);
 color: var(--color-primary);
}

.blog-card p {
 margin: 0 var(--spacing-md) var(--spacing-md);
 font-size: var(--font-size-small);
}

.blog-card .btn {
 display: block;
 width: calc(100% - (2 * var(--spacing-md)));
 margin: 0 var(--spacing-md) var(--spacing-md);
 font-size: var(--font-size-small);
}

/* FAQ Section & Accordion */
.faq-accordion {
 max-width: 800px;
 margin: var(--spacing-xl) auto 0;
}

.accordion-item {
 background-color: var(--color-white);
 border-radius: var(--border-radius);
 margin-bottom: var(--spacing-sm);
 box-shadow: var(--box-shadow);
 overflow: hidden;
}

.accordion-header {
 width: 100%;
 padding: var(--spacing-md);
 border: none;
 background-color: var(--color-primary);
 color: var(--color-white);
 text-align: left;
 font-size: var(--font-size-md);
 font-weight: 600;
 cursor: pointer;
 display: flex;
 justify-content: space-between;
 align-items: center;
 transition: background-color var(--transition-speed);
}

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

.accordion-header .icon {
 width: 20px;
 height: 20px;
 position: relative;
}

.accordion-header .icon::before,
.accordion-header .icon::after {
 content: '';
 position: absolute;
 background-color: var(--color-white);
 transition: transform var(--transition-speed);
}

.accordion-header .icon::before {
 width: 100%;
 height: 2px;
 top: 9px;
 left: 0;
}

.accordion-header .icon::after {
 width: 2px;
 height: 100%;
 top: 0;
 left: 9px;
}

.accordion-header.active .icon::after {
 transform: rotate(90deg);
}

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

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

/* CTA Section */
.cta-section h2 {
 color: var(--color-white);
 margin-bottom: var(--spacing-md);
}

.cta-section p {
 max-width: 800px;
 margin: 0 auto var(--spacing-lg);
 color: rgba(255, 255, 255, 0.9);
}
.cta-section .btn {
 font-size: var(--font-size-h4);
 padding: var(--spacing-md) var(--spacing-xxl);
}

/* Footer */
footer {
 background-color: var(--color-primary);
 color: var(--color-white);
 padding: var(--spacing-xxl) 0 var(--spacing-md);
}

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

.footer-col h3, .footer-col h4 {
 color: var(--color-white);
 margin-bottom: var(--spacing-md);
 font-weight: 600;
}

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

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

.footer-col ul li a {
 color: rgba(255, 255, 255, 0.8);
 transition: color var(--transition-speed);
}

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

.footer-col p {
 font-size: var(--font-size-base);
 color: rgba(255, 255, 255, 0.8);
 margin-bottom: var(--spacing-xs);
}

.footer-col.brand-info p {
 max-width: 250px;
}

.footer-bottom {
 border-top: 1px solid rgba(255, 255, 255, 0.1);
 padding-top: var(--spacing-md);
 text-align: center;
 font-size: var(--font-size-small);
 color: rgba(255, 255, 255, 0.7);
 margin-top: var(--spacing-xl); /* Bottom bar with generous padding */
}

/* Fade-in Animation */
.fade-in {
 opacity: 0;
 transform: translateY(20px);
 transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Forms */
.contact-form {
 max-width: 600px;
 margin: var(--spacing-xl) auto;
 background-color: var(--color-white);
 padding: var(--spacing-xl);
 border-radius: var(--border-radius);
 box-shadow: var(--box-shadow);
}

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

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

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
 width: 100%;
 padding: var(--spacing-sm) var(--spacing-md);
 border: 1px solid #ccc;
 border-radius: var(--border-radius);
 font-family: var(--font-primary);
 font-size: var(--font-size-base);
 transition: border-color 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group textarea:focus {
 border-color: var(--color-secondary);
 outline: none;
}

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

.contact-form button.primary-btn {
 width: 100%;
 padding: var(--spacing-md);
 font-size: var(--font-size-base);
}

/* Contact Info Section */
.contact-details {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
 gap: var(--spacing-lg);
 margin-top: var(--spacing-xl);
 text-align: center;
}

.contact-item {
 background-color: var(--color-white);
 padding: var(--spacing-lg);
 border-radius: var(--border-radius);
 box-shadow: var(--box-shadow);
}

.contact-item h3 {
 color: var(--color-primary);
 margin-bottom: var(--spacing-xs);
}

.contact-item p {
 margin-bottom: var(--spacing-xs);
}
.contact-item a {
 color: var(--color-accent);
}
.contact-item a:hover {
 color: var(--color-secondary);
}

.map-container {
 margin-top: var(--spacing-xl);
 border-radius: var(--border-radius);
 overflow: hidden;
 box-shadow: var(--box-shadow);
}

.map-container iframe {
 width: 100%;
 height: 450px;
 border: 0;
}

/* About Page Specific */
.team-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
 gap: var(--spacing-xxl); /* Wide spacing */
 margin-top: var(--spacing-xl);
}

.team-member-card {
 text-align: center;
 background-color: var(--color-white);
 border-radius: var(--border-radius);
 box-shadow: var(--box-shadow);
 padding: var(--spacing-lg);
 transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.team-member-card:hover {
 transform: translateY(-8px);
 box-shadow: var(--box-shadow-hover);
}

.team-member-card img {
 width: 150px;
 height: 150px;
 border-radius: 50%;
 object-fit: cover;
 margin: 0 auto var(--spacing-md);
 border: 3px solid var(--color-secondary);
}

.team-member-card h3 {
 color: var(--color-primary);
 margin-bottom: var(--spacing-xs);
}

.team-member-card p {
 font-size: var(--font-size-small);
 color: var(--color-accent);
 margin-bottom: var(--spacing-xs);
}

/* Service Process Steps */
.process-steps {
 display: flex;
 flex-wrap: wrap;
 justify-content: center;
 gap: var(--spacing-xl);
 margin-top: var(--spacing-xl);
}

.process-step {
 background-color: var(--color-white);
 padding: var(--spacing-lg);
 border-radius: var(--border-radius);
 box-shadow: var(--box-shadow);
 flex: 1 1 300px;
 max-width: 350px;
 text-align: center;
}

.process-step .icon-circle {
 width: 60px;
 height: 60px;
 background-color: var(--color-secondary);
 color: var(--color-white);
 border-radius: 50%;
 display: flex;
 justify-content: center;
 align-items: center;
 font-size: var(--font-size-h3);
 font-weight: 700;
 margin: 0 auto var(--spacing-md);
}

.process-step h4 {
 color: var(--color-primary);
 margin-bottom: var(--spacing-xs);
}

/* Blog Post Page */
.blog-post-content {
 max-width: 800px;
 margin: var(--spacing-xl) auto;
 background-color: var(--color-white);
 padding: var(--spacing-xl);
 border-radius: var(--border-radius);
 box-shadow: var(--box-shadow);
}

.blog-post-content h1 {
 color: var(--color-primary);
 margin-bottom: var(--spacing-md);
}

.blog-meta-info {
 font-size: var(--font-size-small);
 color: var(--color-accent);
 margin-bottom: var(--spacing-lg);
 border-bottom: 1px solid var(--color-light-gray);
 padding-bottom: var(--spacing-sm);
}
.blog-meta-info a {
 color: var(--color-accent);
}
.blog-meta-info a:hover {
 color: var(--color-secondary);
}

.blog-post-content img {
 margin: var(--spacing-md) 0;
 width: 100%;
 height: auto;
 border-radius: var(--border-radius);
}

.blog-post-content p {
 margin-bottom: var(--spacing-md);
 font-size: var(--font-size-base);
}

.author-box {
 display: flex;
 align-items: center;
 gap: var(--spacing-md);
 margin-top: var(--spacing-xl);
 padding: var(--spacing-md);
 background-color: var(--color-light-gray);
 border-radius: var(--border-radius);
}

.author-box img {
 width: 80px;
 height: 80px;
 border-radius: 50%;
 object-fit: cover;
 flex-shrink: 0;
 border: 2px solid var(--color-secondary);
}

.author-box .author-info h4 {
 margin-bottom: var(--spacing-xs);
 color: var(--color-primary);
}

.related-posts {
 margin-top: var(--spacing-xxl);
 border-top: 1px solid var(--color-light-gray);
 padding-top: var(--spacing-lg);
}

.related-posts h3 {
 color: var(--color-primary);
 margin-bottom: var(--spacing-lg);
}

.related-posts ul {
 list-style: disc;
 padding-left: var(--spacing-lg);
}

.related-posts ul li {
 margin-bottom: var(--spacing-sm);
}

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

.gallery-item {
 cursor: pointer;
 overflow: hidden;
 border-radius: var(--border-radius);
 box-shadow: var(--box-shadow);
 transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.gallery-item:hover {
 transform: translateY(-5px);
 box-shadow: var(--box-shadow-hover);
}

.gallery-item img {
 width: 100%;
 height: 250px;
 object-fit: cover;
 transition: transform 0.5s ease;
}

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

/* Lightbox styles */
.lightbox {
 display: none;
 position: fixed;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 background-color: rgba(0, 0, 0, 0.9);
 z-index: 2000;
 justify-content: center;
 align-items: center;
 padding: var(--spacing-md);
}

.lightbox.active {
 display: flex;
}

.lightbox-content {
 max-width: 90%;
 max-height: 90%;
 display: flex;
 justify-content: center;
 align-items: center;
 position: relative;
}

.lightbox-content img {
 max-width: 100%;
 max-height: 100%;
 object-fit: contain;
 border-radius: var(--border-radius);
}

.lightbox-close {
 position: absolute;
 top: var(--spacing-md);
 right: var(--spacing-md);
 color: var(--color-white);
 font-size: var(--font-size-h1);
 cursor: pointer;
}
.lightbox-prev, .lightbox-next {
 position: absolute;
 color: var(--color-white);
 font-size: var(--font-size-h1);
 cursor: pointer;
 top: 50%;
 transform: translateY(-50%);
 padding: var(--spacing-sm);
 background-color: rgba(0,0,0,0.3);
 border-radius: 5px;
}
.lightbox-prev {
 left: var(--spacing-md);
}
.lightbox-next {
 right: var(--spacing-md);
}

/* Legal Pages */
.legal-content {
 max-width: 800px;
 margin: var(--spacing-xl) auto;
 background-color: var(--color-white);
 padding: var(--spacing-xl);
 border-radius: var(--border-radius);
 box-shadow: var(--box-shadow);
}
.legal-content h1 {
 color: var(--color-primary);
 margin-bottom: var(--spacing-md);
}
.legal-content h2, .legal-content h3 {
 color: var(--color-dark-gray);
 margin-top: var(--spacing-lg);
 margin-bottom: var(--spacing-xs);
}
.legal-content p, .legal-content ul, .legal-content ol {
 margin-bottom: var(--spacing-md);
 font-size: var(--font-size-base);
}
.legal-content ul, .legal-content ol {
 padding-left: var(--spacing-xl);
}
.legal-content li {
 margin-bottom: var(--spacing-xs);
}

/* Thank You Page */
.thank-you-section {
 min-height: 60vh;
 display: flex;
 flex-direction: column;
 justify-content: center;
 align-items: center;
 text-align: center;
 padding: var(--spacing-xxl) var(--spacing-md);
 background-color: var(--color-light-gray);
}
.thank-you-section h1 {
 color: var(--color-primary);
 font-size: var(--font-size-h1);
 margin-bottom: var(--spacing-md);
}
.thank-you-section p {
 font-size: var(--font-size-h4);
 color: var(--color-accent);
 margin-bottom: var(--spacing-lg);
}
.thank-you-section .btn {
 font-size: var(--font-size-h4);
 padding: var(--spacing-md) var(--spacing-xxl);
}

/* 404 Page */
.error-section {
 min-height: 100vh;
 display: flex;
 flex-direction: column;
 justify-content: center;
 align-items: center;
 text-align: center;
 background-color: var(--color-dark-gray);
 color: var(--color-white);
 padding: var(--spacing-xl);
}
.error-section h1 {
 font-size: 8em;
 color: var(--color-secondary);
 margin-bottom: var(--spacing-md);
 line-height: 1;
}
.error-section h2 {
 font-size: var(--font-size-h1);
 color: var(--color-white);
 margin-bottom: var(--spacing-xl);
}
.error-section p {
 font-size: var(--font-size-h3);
 max-width: 600px;
 margin-bottom: var(--spacing-xl);
}
.error-section .btn {
 font-size: var(--font-size-h4);
 padding: var(--spacing-md) var(--spacing-xxl);
}

/* Media Queries */
@media (max-width: 1024px) {
 .container {
 padding: 0 var(--spacing-lg);
 }
 .nav-links {
 gap: var(--spacing-xl);
 }
 .hero-content h1 {
 font-size: 2.5em;
 }
 h1 { font-size: 2.5em; }
 h2 { font-size: 2em; }
 h3 { font-size: 1.5em; }
 .features-grid, .service-grid, .blog-grid, .gallery-grid, .team-grid {
 gap: var(--spacing-lg);
 }
 .testimonial-single {
 padding: var(--spacing-lg);
 }
 .testimonial-quote {
 font-size: 1.3em;
 }
 .about-grid {
 grid-template-columns: 1fr;
 }
 .about-image {
 padding: var(--spacing-lg);
 }
}

@media (max-width: 768px) {
 .container {
 padding: 0 var(--spacing-md);
 }

 /* Header & Navigation */
 .nav-toggle {
 display: block;
 }
 .nav-links {
 position: fixed;
 top: 0;
 right: -100%; /* Hidden by default */
 width: 100%;
 height: 100%;
 background-color: var(--color-primary);
 flex-direction: column;
 justify-content: center;
 align-items: center;
 padding: var(--spacing-xl);
 box-shadow: -2px 0 10px rgba(0, 0, 0, 0.2);
 transition: right 0.4s ease-in-out;
 gap: var(--spacing-lg); /* More compact for mobile */
 }
 .nav-links.active {
 right: 0;
 }
 .nav-links li {
 width: 100%;
 text-align: center;
 }
 .nav-links a {
 font-size: 1.8em; /* Huge touch targets */
 padding: var(--spacing-xl) 0;
 display: block;
 color: var(--color-white);
 }
 .nav-links a::after {
 height: 4px; /* Thicker underline */
 background-color: var(--color-secondary);
 }

 header.scrolled .logo {
 color: var(--color-white);
 }
 header .logo {
 color: var(--color-white);
 }

 .hero-section {
 min-height: 70vh;
 padding-top: 60px;
 }
 .hero-content h1 {
 font-size: 2em;
 }
 .hero-content .btn {
 font-size: var(--font-size-base);
 padding: var(--spacing-sm) var(--spacing-lg);
 }

 h1 { font-size: 2em; }
 h2 { font-size: 1.8em; }
 h3 { font-size: 1.4em; }

 .about-grid {
 grid-template-columns: 1fr;
 }
 .about-image {
 order: -1; /* Image first on mobile */
 }
 .team-grid {
 gap: var(--spacing-lg);
 }

 .footer-grid {
 grid-template-columns: 1fr;
 gap: var(--spacing-lg);
 text-align: center;
 }
 .footer-col.brand-info p {
 margin-left: auto;
 margin-right: auto;
 }

 .process-steps {
 flex-direction: column;
 align-items: center;
 }
 .process-step {
 max-width: 100%;
 }

 .testimonial-quote {
 font-size: 1.1em;
 }
 .contact-form {
 padding: var(--spacing-lg);
 }
 .error-section h1 {
 font-size: 6em;
 }
 .error-section h2 {
 font-size: 2em;
 }
 .error-section p {
 font-size: var(--font-size-base);
 }
}

@media (max-width: 480px) {
 .container {
 padding: 0 var(--spacing-sm);
 }
 .hero-content h1 {
 font-size: 1.8em;
 }
 h1 { font-size: 1.8em; }
 h2 { font-size: 1.5em; }
 h3 { font-size: 1.2em; }
 .section-padding {
 padding: var(--spacing-xl) 0;
 }
 .nav-links a {
 font-size: 1.5em;
 padding: var(--spacing-lg) 0;
 }
 .testimonial-author {
 flex-direction: column;
 }
 .testimonial-author img {
 margin-bottom: var(--spacing-xs);
 }
 .error-section h1 {
 font-size: 4em;
 }
 .error-section h2 {
 font-size: 1.5em;
 }
}