/*
=====================================================
    Theme: Canvas
    Author: Under A Mountain Web Solutions
    Version: 11.0
=====================================================
*/

/* 1. Variables & Root Styles */
:root {
    --primary-color: #004D40; /* Dark Teal */
    --dark-color: #1A1A1A; 
    --medium-color: #666;
    --light-color: #F9F9F9;
    --bg-color: #FFFFFF;
    --border-color: #E0E0E0;

    --font-heading: 'Merriweather', serif;
    --font-body: 'Work Sans', sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 600;
    --font-weight-black: 700;

    --transition-speed: 0.3s;
    --container-width: 1080px;
    --section-padding: 120px 0;
}

/* 2. Base & Reset Styles */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--dark-color);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: var(--font-weight-black); line-height: 1.2; }
h1 { font-size: clamp(3rem, 7vw, 5rem); }
h2 { font-size: clamp(2rem, 6vw, 3.25rem); }
h3 { font-size: 1.5rem; font-family: var(--font-body); font-weight: 700; }
p { color: var(--medium-color); margin-bottom: 1.5rem; max-width: 60ch; }
a { color: var(--primary-color); text-decoration: none; font-weight: var(--font-weight-bold); transition: color var(--transition-speed); }
.container { width: 90%; max-width: var(--container-width); margin: 0 auto; }

/* 3. Animations & Utilities */
@keyframes slideInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.animate-on-load { opacity: 0; animation: slideInUp 0.8s ease-out forwards; }
.animate-on-load:nth-child(2) { animation-delay: 0.2s; }
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
.section-padding { padding: var(--section-padding); }
.text-center { text-align: center; }
.text-center p, .text-center h2 { margin-left: auto; margin-right: auto; }
.section-title { margin-bottom: 4rem; }
.section-title .subtitle { color: var(--medium-color); font-weight: var(--font-weight-bold); letter-spacing: 2px; text-transform: uppercase; font-size: 0.8rem; font-family: var(--font-body); }
.section-title h2 { margin-top: 0.5rem; }

/* 4. Header & Navigation */
#main-header { position: sticky; top: 0; left: 0; width: 100%; z-index: 1000; padding: 25px 0; background-color: rgba(255, 255, 255, 0.8); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); }
#main-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo-link img { height: 40px; }
.nav-links { display: flex; gap: 40px; }
.nav-link { font-weight: var(--font-weight-bold); font-size: 0.9rem; letter-spacing: 0.5px; }
#hamburger-btn { display: none; background: none; border: none; z-index: 1001; }
#hamburger-btn .bar { display: block; width: 25px; height: 3px; background-color: var(--dark-color); transition: all var(--transition-speed); }
#hamburger-btn .bar:not(:last-child) { margin-bottom: 5px; }

/* 5. CTA Button */
.cta-button { padding: 16px 36px; background: var(--primary-color); color: var(--white-color); border: 2px solid var(--primary-color); transition: all var(--transition-speed); font-weight: var(--font-weight-bold); border-radius: 4px;}
.cta-button:hover { background: #00332c; border-color: #00332c; }
.header-cta { background: transparent; color: var(--dark-color); border: 2px solid var(--dark-color); padding: 12px 28px; }
.header-cta:hover { background: var(--dark-color); color: var(--white-color); }

/* 6. Hero Section */
#hero { padding: var(--section-padding); text-align: center; background-color: var(--light-color); }
#hero h1 { max-width: 900px; margin: 0 auto; }
#hero .highlight { color: var(--primary-color); }
#hero p { font-size: 1.25rem; max-width: 60ch; margin: 1.5rem auto 2.5rem; }

/* 7. Services Section */
#services { background-color: var(--light-color); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.service-card { padding: 2.5rem; position: relative; border: 1px solid var(--border-color); transition: background-color var(--transition-speed); }
.service-card:hover { background-color: var(--white-color); }
.service-number { display: block; font-family: var(--font-heading); font-size: 1rem; color: var(--medium-color); margin-bottom: 1rem; }

/* 8. Work/Case Studies Section */
.work-container { max-width: 900px; margin: 0 auto; }
.work-item { border-bottom: 1px solid var(--border-color); }
.work-trigger {
    display: flex; justify-content: space-between; align-items: center; width: 100%;
    background: none; border: none; padding: 2rem 0; text-align: left; cursor: pointer;
}
.work-trigger .client-name { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; transition: color var(--transition-speed); }
.work-trigger .work-category { font-weight: 600; color: var(--medium-color); transition: color var(--transition-speed); }
.work-trigger i { transition: transform var(--transition-speed); }
.work-item.open .work-trigger .client-name { color: var(--primary-color); }
.work-item.open .work-trigger i { transform: rotate(45deg); }
.work-content { max-height: 0; overflow: hidden; transition: max-height var(--transition-speed) ease-in-out; }
.work-content p { font-size: 1.1rem; border-top: 1px solid var(--border-color); padding-top: 1.5rem; margin-left: 2rem; max-width: 100%; }

/* 9. Process Section */
#process { background-color: var(--light-color); }
.process-timeline { max-width: 700px; margin: 0 auto; }
.process-step { border-left: 2px solid var(--border-color); padding: 0.5rem 0 3.5rem 2rem; position: relative; opacity: 0.5; transition: opacity var(--transition-speed); }
.process-step:last-child { border: none; padding-bottom: 0; }
.process-step.in-view { opacity: 1; }
.step-number { position: absolute; left: -1rem; top: 0.5rem; font-size: 1.25rem; font-weight: 700; background: var(--light-color); padding: 0.25rem 0.75rem; color: var(--medium-color); }
.process-step.in-view .step-number { color: var(--primary-color); }

/* 10. Testimonial Section */
.testimonial-content { max-width: 800px; margin: 0 auto; text-align: center; }
.testimonial-content blockquote p { font-size: 2rem; line-height: 1.6; }
.testimonial-content cite { display: block; margin-top: 2rem; font-style: normal; font-weight: 600; color: var(--medium-color); }

/* 11. FAQ Section */
#faq { background-color: var(--light-color); }
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { border-top: 1px solid var(--border-color); }
.faq-item:last-child { border-bottom: 1px solid var(--border-color); }
.faq-question { display: flex; justify-content: space-between; align-items: center; width: 100%; background: none; border: none; padding: 1.5rem 0; cursor: pointer; text-align: left; }
.faq-question h3 { font-family: var(--font-body); font-size: 1.25rem; margin: 0; transition: color var(--transition-speed); }
.faq-icon-wrapper { width: 30px; height: 30px; border: 1px solid var(--border-color); border-radius: 50%; display: flex; justify-content: center; align-items: center; transition: all var(--transition-speed); }
.faq-question i { transition: transform var(--transition-speed); }
.faq-item.open .faq-question h3 { color: var(--primary-color); }
.faq-item.open .faq-icon-wrapper { background: var(--primary-color); color: var(--white-color); border-color: var(--primary-color); }
.faq-item.open i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-speed) ease; }
.faq-answer p { padding-bottom: 1.5rem; margin-left: 1rem; max-width: 100%; }

/* 12. Final CTA Section */
#final-cta { background-color: var(--dark-color); }
#final-cta h2, #final-cta p { color: var(--white-color); }
#final-cta p { max-width: 600px; margin: 1.5rem auto 2.5rem; }

/* 13. Page & Legal Styles */
.page-header { background-color: var(--light-color); border-bottom: 1px solid var(--border-color); padding: 140px 0 80px; }
.legal-content .container { max-width: 800px; }
.legal-content h2 { margin-top: 2rem; border-bottom: 1px solid var(--border-color); padding-bottom: 1rem; }
.legal-content ul { list-style: disc; margin-left: 1.5rem; }
#contact-page .contact-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; }
.form-group input, .form-group textarea { width: 100%; padding: 1rem; border-radius: 4px; border: 1px solid var(--border-color); }
.contact-item { margin-bottom: 2rem; }

/* 14. Footer */
#main-footer { padding: 80px 0; background-color: var(--light-color); border-top: 1px solid var(--border-color); font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 3rem; }
.footer-bottom { text-align: center; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border-color); }

/* 15. Responsive Design */
@media (max-width: 991px) {
    .header-cta { display: none; }
    #hamburger-btn { display: block; }
    .nav-open #main-nav { transform: translateX(0); }
    .nav-open #hamburger-btn .bar:first-of-type { transform: translateY(8px) rotate(45deg); }
    .nav-open #hamburger-btn .bar:nth-of-type(2) { transform: translateY(-8px) rotate(-45deg); }
    #main-nav { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--white-color); display: flex; flex-direction: column; justify-content: center; align-items: center; transform: translateX(-100%); transition: transform var(--transition-speed); }
    .nav-links { flex-direction: column; gap: 2rem; }
    .nav-link { font-size: 1.5rem; }
}
@media (max-width: 768px) {
    .services-grid, #contact-page .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .work-trigger { flex-wrap: wrap; }
    .work-trigger .client-name { width: 100%; margin-bottom: 0.5rem; }
}