@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=Sora:wght@400;600;700&display=swap');

:root {
    --x4g-primary: #2563eb;
    --x4g-secondary: #1e40af;
    --x4g-accent: #f59e0b;
    --x4g-background: #ffffff;
    --x4g-text: #0f172a;
    --x4g-muted: #94a3b8;
    --x4g-light-grey: #f8fafc;
    --x4g-border-color: #e2e8f0;
    --fn-spacing-md: 48px;
    --fn-spacing-lg: 80px;
    --fn-container-max-width: 1200px;
}

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

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

body {
    font-family: 'IBM Plex Sans', sans-serif;
    color: var(--x4g-text);
    background-color: var(--x4g-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: var(--x4g-accent);
    color: var(--x4g-text);
}

a {
    color: var(--x4g-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--x4g-secondary);
}

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

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Sora', sans-serif;
    color: var(--x4g-text);
    line-height: 1.2;
    margin-bottom: 0.8em;
}

h1 {
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.05em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    margin-top: 1.5em;
}

h3 {
    font-size: clamp(1.6rem, 3vw, 2.5rem);
    font-weight: 600;
    letter-spacing: -0.03em;
}

h4 {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 600;
}

h5 {
    font-size: 1.25rem;
    font-weight: 500;
}

h6 {
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    color: var(--x4g-muted);
}

p {
    margin-bottom: 1em;
    font-size: 1.1rem;
}

/* Utility Classes */
.fn-container {
    max-width: var(--fn-container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

.fn-grid {
    display: grid;
    gap: 1.5rem;
}

.fn-grid-3-col {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.fn-grid-2-col {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.fn-flex {
    display: flex;
    align-items: center;
    justify-content: center;
}

.fn-flex-col {
    flex-direction: column;
}

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

.fn-py-lg {
    padding-top: var(--fn-spacing-lg);
    padding-bottom: var(--fn-spacing-lg);
}

.fn-py-md {
    padding-top: var(--fn-spacing-md);
    padding-bottom: var(--fn-spacing-md);
}

/* Buttons */
.fn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.75rem;
    font-family: 'Sora', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.fn-btn-primary {
    background-color: var(--x4g-primary);
    color: var(--x4g-background);
}

.fn-btn-primary:hover {
    background-color: var(--x4g-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.fn-btn-secondary {
    background-color: var(--x4g-accent);
    color: var(--x4g-text);
}

.fn-btn-secondary:hover {
    background-color: #e08e00;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.fn-btn-outline {
    background-color: transparent;
    border-color: var(--x4g-primary);
    color: var(--x4g-primary);
}

.fn-btn-outline:hover {
    background-color: var(--x4g-primary);
    color: var(--x4g-background);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Header & Navigation */
.fn-header {
    background-color: var(--x4g-background);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.fn-logo {
    font-family: 'Sora', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--x4g-primary);
}

.fn-logo span {
    color: var(--x4g-accent);
}

.fn-nav-menu {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.fn-nav-menu a {
    color: var(--x4g-text);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.fn-nav-menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    background-color: var(--x4g-primary);
    transition: width 0.3s ease-in-out;
}

.fn-nav-menu a:hover::after {
    width: 100%;
}

.fn-hamburger {
    display: none;
    cursor: pointer;
    font-size: 2rem;
    background: none;
    border: none;
    color: var(--x4g-primary);
    z-index: 1100;
}

.fn-mobile-menu {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--x4g-secondary);
    padding: 5rem 2rem 2rem;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    transition: right 0.4s ease-in-out;
    z-index: 1050;
}

.fn-mobile-menu.fn-active {
    right: 0;
}

.fn-mobile-menu a {
    color: var(--x4g-background);
    padding: 1rem 0;
    font-size: 1.2rem;
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.fn-mobile-menu a:hover {
    color: var(--x4g-accent);
}

/* Hero Section */
.fn-hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--x4g-background);
    overflow: hidden;
    background-color: #333;
}

.fn-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://loremflickr.com/1400/800/diy%2Ccraft/all?lock=1266856693');
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    z-index: 1;
}

.fn-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.8) 0%, rgba(30, 64, 175, 0.8) 100%);
    z-index: 2;
}

.fn-hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 2rem;
}

.fn-hero h1 {
    color: var(--x4g-background);
    margin-bottom: 0.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.fn-hero p {
    font-size: 1.4rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Sections */
.fn-section {
    padding: var(--fn-spacing-lg) 0;
    position: relative;
    overflow: hidden;
}

.fn-section:nth-child(even) {
    background-color: var(--x4g-light-grey);
}

.fn-section-header {
    margin-bottom: 3rem;
}

.fn-section-header h2 {
    margin-bottom: 1rem;
}

/* Cards */
.fn-card {
    background-color: var(--x4g-background);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    padding: 2.5rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.fn-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.fn-card h3 {
    color: var(--x4g-primary);
    margin-bottom: 1rem;
}

.fn-card-image {
    border-radius: 8px;
    margin-bottom: 1.5rem;
    max-height: 200px;
    object-fit: cover;
    width: 100%;
}

.fn-card-icon {
    font-size: 3rem;
    color: var(--x4g-accent);
    margin-bottom: 1.5rem;
}

/* Process Steps */
.fn-process-step {
    text-align: center;
    position: relative;
    padding: 2rem;
    background-color: var(--x4g-background);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.fn-process-step:nth-child(odd) {
    background-color: var(--x4g-light-grey);
}

.fn-process-step .fn-step-number {
    background-color: var(--x4g-primary);
    color: var(--x4g-background);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.fn-process-step h3 {
    color: var(--x4g-secondary);
    margin-bottom: 0.8rem;
}

.fn-arrow-divider {
    position: absolute;
    top: 50%;
    right: -50px;
    transform: translateY(-50%);
    font-size: 3rem;
    color: var(--x4g-muted);
    display: none;
}

/* Testimonials */
.fn-testimonial-carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 1.5rem;
    gap: 1.5rem;
}

.fn-testimonial-carousel::-webkit-scrollbar {
    height: 8px;
}

.fn-testimonial-carousel::-webkit-scrollbar-thumb {
    background-color: var(--x4g-primary);
    border-radius: 10px;
}

.fn-testimonial-carousel::-webkit-scrollbar-track {
    background-color: var(--x4g-border-color);
}

.fn-testimonial-item {
    flex: 0 0 100%;
    scroll-snap-align: start;
    background-color: var(--x4g-background);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    padding: 2.5rem;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.fn-testimonial-quote {
    font-size: 1.3rem;
    font-style: italic;
    color: var(--x4g-text);
    margin-bottom: 1.5rem;
}

.fn-testimonial-author {
    font-weight: 600;
    color: var(--x4g-primary);
}

.fn-testimonial-title {
    font-size: 0.9rem;
    color: var(--x4g-muted);
}

/* Team Cards */
.fn-team-member {
    background-color: var(--x4g-background);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    padding: 2rem;
    transition: all 0.3s ease;
}

.fn-team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.fn-team-member img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--x4g-primary);
}

.fn-team-member h3 {
    margin-bottom: 0.5rem;
    color: var(--x4g-secondary);
}

.fn-team-member p {
    font-size: 0.95rem;
    color: var(--x4g-muted);
}

/* FAQ */
.fn-faq-item {
    background-color: var(--x4g-background);
    border: 1px solid var(--x4g-border-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.fn-faq-q {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--x4g-text);
    background-color: var(--x4g-light-grey);
    transition: background-color 0.3s ease;
}

.fn-faq-q:hover {
    background-color: #eff6ff;
}

.fn-faq-q::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--x4g-primary);
    transition: transform 0.3s ease;
}

.fn-faq-item.active .fn-faq-q::after {
    content: '-';
    transform: rotate(180deg);
}

.fn-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
    padding: 0 1.5rem;
}

.fn-faq-item.active .fn-faq-a {
    max-height: 500px; /* Sufficiently large for content */
    padding: 1rem 1.5rem 1.5rem;
}

.fn-faq-a p {
    margin-bottom: 0;
    font-size: 1rem;
    color: var(--x4g-text);
}

/* Why Choose Us */
.fn-why-choose-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background-color: var(--x4g-background);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.fn-why-choose-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.fn-why-choose-item .fn-icon {
    font-size: 2.5rem;
    color: var(--x4g-primary);
    flex-shrink: 0;
}

.fn-why-choose-item h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--x4g-secondary);
}

/* CTA Split */
.fn-cta-split {
    background: linear-gradient(90deg, var(--x4g-primary) 0%, var(--x4g-secondary) 100%);
    color: var(--x4g-background);
    padding: var(--fn-spacing-lg) 0;
}

.fn-cta-split .fn-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
    justify-content: space-around;
}

.fn-cta-content {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.fn-cta-content h2 {
    color: var(--x4g-background);
    margin-bottom: 1rem;
}

.fn-cta-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.15rem;
}

/* Contact Form */
.fn-contact-form .fn-form-group {
    margin-bottom: 1.5rem;
}

.fn-contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--x4g-text);
    font-size: 0.95rem;
}

.fn-contact-form input[type="text"],
.fn-contact-form input[type="email"],
.fn-contact-form input[type="tel"],
.fn-contact-form textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border: 1px solid var(--x4g-border-color);
    border-radius: 8px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1rem;
    color: var(--x4g-text);
    background-color: var(--x4g-background);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.fn-contact-form input:focus,
.fn-contact-form textarea:focus {
    border-color: var(--x4g-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    outline: none;
}

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

.fn-form-messages {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 500;
    display: none;
}

.fn-form-messages.fn-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #34d399;
}

.fn-form-messages.fn-error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

/* Footer */
.fn-footer {
    background-color: var(--x4g-text);
    color: var(--x4g-light-grey);
    padding-top: var(--fn-spacing-lg);
    padding-bottom: 2rem;
    position: relative;
}

.fn-footer .fn-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    padding-bottom: 3rem;
}

.fn-footer-column h4 {
    color: var(--x4g-background);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.fn-footer-column p {
    font-size: 0.95rem;
    color: var(--x4g-muted);
}

.fn-footer-column ul {
    list-style: none;
}

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

.fn-footer-column ul li a {
    color: var(--x4g-light-grey);
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.fn-footer-column ul li a:hover {
    color: var(--x4g-primary);
}

.fn-footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: var(--x4g-muted);
}

.fn-map-placeholder {
    width: 100%;
    height: 300px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    margin-bottom: var(--fn-spacing-lg);
}

.fn-newsletter-form {
    display: flex;
    margin-top: 1rem;
}

.fn-newsletter-form input[type="email"] {
    flex-grow: 1;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px 0 0 6px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--x4g-background);
}

.fn-newsletter-form input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.fn-newsletter-form button {
    background-color: var(--x4g-accent);
    color: var(--x4g-text);
    padding: 0.75rem 1.2rem;
    border: none;
    border-radius: 0 6px 6px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
    font-weight: 600;
}

.fn-newsletter-form button:hover {
    background-color: #e08e00;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fn-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fn-animate.fn-animated {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Styles */
@media (min-width: 769px) {
    .fn-process-steps-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .fn-process-step:not(:last-child) .fn-arrow-divider {
        display: block;
    }
    .fn-testimonial-carousel {
        scroll-snap-type: none; /* Disable snap for larger screens */
        flex-wrap: wrap;
        justify-content: center;
    }
    .fn-testimonial-item {
        flex: 0 0 48%; /* Display two testimonials on larger screens */
    }
}

@media (max-width: 1024px) {
    .fn-nav-menu {
        gap: 1.5rem;
    }
    .fn-hero h1 {
        font-size: clamp(2.5rem, 5vw, 4rem);
    }
    .fn-hero p {
        font-size: 1.2rem;
    }
    .fn-section {
        padding: var(--fn-spacing-md) 0;
    }
    .fn-footer .fn-container {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .fn-nav-menu {
        display: none;
    }
    .fn-hamburger {
        display: block;
    }
    .fn-navbar {
        justify-content: space-between;
        padding: 0 1rem; /* Adjust padding due to logo-right-links-left */
        flex-direction: row-reverse; /* Logo on right for mobile to maintain pattern */
    }
    .fn-logo {
        order: 2;
    }
    .fn-hamburger {
        order: 1;
    }
    .fn-hero {
        min-height: 60vh;
        padding: 4rem 1rem;
    }
    .fn-hero h1 {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }
    .fn-hero p {
        font-size: 1rem;
    }
    h2 {
        font-size: clamp(1.8rem, 7vw, 3rem);
    }
    h3 {
        font-size: clamp(1.4rem, 6vw, 2rem);
    }
    .fn-py-lg {
        padding-top: var(--fn-spacing-md);
        padding-bottom: var(--fn-spacing-md);
    }
    .fn-process-steps-grid {
        grid-template-columns: 1fr;
    }
    .fn-process-step:not(:last-child) .fn-arrow-divider {
        display: none;
    }
    .fn-testimonial-carousel {
        scroll-snap-type: x mandatory;
    }
    .fn-testimonial-item {
        flex: 0 0 95%; /* Adjust for better visibility on smaller screens */
    }
    .fn-cta-split .fn-container {
        flex-direction: column;
        text-align: center;
    }
    .fn-cta-content {
        order: -1; /* Move content above button on mobile */
    }
    .fn-footer .fn-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .fn-newsletter-form {
        justify-content: center;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .fn-logo {
        font-size: 1.5rem;
    }
    body {
        font-size: 15px;
    }
    .fn-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    .fn-hero h1 {
        font-size: clamp(1.8rem, 9vw, 2.8rem);
    }
    .fn-hero p {
        font-size: 0.9rem;
    }
    .fn-card {
        padding: 1.5rem;
    }
    .fn-process-step {
        padding: 1.5rem;
    }
    .fn-testimonial-item {
        padding: 1.5rem;
    }
    .fn-contact-form input, .fn-contact-form textarea {
        padding: 0.75rem 1rem;
    }
    .fn-footer-column p, .fn-footer-column ul li a {
        font-size: 0.85rem;
    }
}