/*
--- NOIR THEME ---
Version: 9.0

TABLE OF CONTENTS
1.  :root & Global Styles
2.  Utility & Animation Classes
3.  Header & Navigation
4.  Fullscreen Menu
5.  Hero Section
6.  Services Section (Matrix)
7.  Method Section
8.  Tool Section (Calculator)
9.  Testimonials Section
10. CTA Section
11. Footer
12. Page-Specific Styles
13. Forms
14. Media Queries
*/

/* 1. :root & Global Styles */
:root {
    --bg: #000000;
    --panel-bg: #111111;
    --text-primary: #FFFFFF;
    --text-secondary: #AAAAAA;
    --accent-red: #E50914;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Roboto', sans-serif;
    --header-height: 90px;
    --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background-color: var(--bg);
    color: var(--text-secondary);
    line-height: 1.7;
    overflow-x: hidden;
}
.container { width: 90%; max-width: 1300px; margin: 0 auto; }
section { padding: 120px 0; }
h1, h2, h3 { font-family: var(--font-serif); font-weight: 800; color: var(--text-primary); }
h1 { font-size: 6rem; line-height: 1.1; }
h2 { font-size: 4rem; text-align: center; }
h3 { font-size: 1.75rem; }
p { font-size: 1.1rem; max-width: 55ch; }
a { color: var(--text-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-red); }

/* 2. Utility & Animation Classes */
.btn {
    display: inline-block; padding: 16px 40px; border: 1px solid var(--accent-red);
    background: var(--accent-red); color: var(--text-primary);
    font-family: var(--font-sans); font-weight: 500;
    text-transform: uppercase; letter-spacing: 1px;
    transition: background var(--transition), color var(--transition);
}
.btn:hover { background: transparent; color: var(--accent-red); }
.highlight { color: var(--accent-red); }
.section-header { margin-bottom: 80px; }

[data-animation] { opacity: 0; }
.animate-on-load, .animate-on-scroll.visible { opacity: 1; }

.line-wrapper { display: block; overflow: hidden; }
[data-animation="reveal-up"] {
    display: inline-block; transform: translateY(110%);
    transition: transform 1s var(--transition); transition-delay: var(--d, 0s);
}
.animate-on-load.visible [data-animation="reveal-up"],
.animate-on-scroll.visible [data-animation="reveal-up"] {
    transform: translateY(0);
}

[data-animation="fade-in"] { transition: opacity 1s ease; transition-delay: var(--d, 0s); }

[data-animation="reveal-cell"] {
    transform: scale(0.95); opacity: 0;
    transition: transform 0.8s var(--transition), opacity 0.8s ease;
    transition-delay: calc(var(--order, 0) * 0.1s);
}
.animate-on-scroll.visible [data-animation="reveal-cell"] { transform: scale(1); opacity: 1; }

/* 3. Header & Navigation */
.site-header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    height: var(--header-height);
}
.header-container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.logo img { height: 35px; filter: brightness(1) invert(5);}
.main-nav { display: none; } /* Desktop nav moved to fullscreen menu */
.menu-toggle {
    background: none; border: none; z-index: 1010; cursor: pointer;
    width: 30px; height: 20px; position: relative;
}
.menu-toggle .line {
    display: block; width: 100%; height: 2px;
    background: var(--text-primary); position: absolute; left: 0;
    transition: transform 0.3s, top 0.3s;
}
.menu-toggle .line:first-child { top: 0; }
.menu-toggle .line:last-child { top: 18px; }
.menu-toggle.active .line:first-child { top: 9px; transform: rotate(45deg); }
.menu-toggle.active .line:last-child { top: 9px; transform: rotate(-45deg); }

/* 4. Fullscreen Menu */
.fullscreen-menu {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--bg); z-index: 999;
    display: flex; justify-content: center; align-items: center;
    visibility: hidden; opacity: 0; transition: visibility 0.5s, opacity 0.5s;
}
.fullscreen-menu.active { visibility: visible; opacity: 1; }
.fullscreen-menu nav { display: flex; flex-direction: column; text-align: center; }
.menu-link {
    font-family: var(--font-serif); font-size: 4rem; font-weight: 800;
    line-height: 1.2; color: var(--text-primary); display: block;
    transform: translateY(30px); opacity: 0;
    transition: color 0.3s, transform 0.5s, opacity 0.5s;
}
.fullscreen-menu.active .menu-link { transform: translateY(0); opacity: 1; }
.fullscreen-menu.active .menu-link:nth-child(1) { transition-delay: 0.2s; }
.fullscreen-menu.active .menu-link:nth-child(2) { transition-delay: 0.3s; }
.fullscreen-menu.active .menu-link:nth-child(3) { transition-delay: 0.4s; }
.fullscreen-menu.active .menu-link:nth-child(4) { transition-delay: 0.5s; }
.fullscreen-menu.active .menu-link:nth-child(5) { transition-delay: 0.6s; }
.menu-link:hover { color: var(--accent-red); }

/* 5. Hero Section */
.hero-section { min-height: 100vh; display: flex; align-items: center; }

/* 6. Services Section (Matrix) */
.strategy-matrix { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border-color); }
.matrix-cell { background: var(--bg); padding: 40px; transition: background var(--transition); }
.matrix-cell:hover { background: var(--panel-bg); }
.matrix-cell h3 { margin-bottom: 1rem; }

/* 7. Method Section */
.method-section { background: var(--panel-bg); }
.method-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: center; }
.method-image img { width: 100%; height: auto; }
.method-content .section-title { text-align: left; margin-bottom: 40px; }
.method-step { border-top: 1px solid var(--border-color); padding: 30px 0; }
.method-step h3 { font-family: var(--font-sans); font-size: 1.2rem; font-weight: 500; text-transform: uppercase; }

/* 8. Tool Section (Calculator) */
.tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.tool-text .section-title { text-align: left; }
.calculator { background: var(--panel-bg); padding: 40px; border: 1px solid var(--border-color); }
.calc-group { margin-bottom: 2rem; }
.calc-group label { display: block; font-size: 1rem; margin-bottom: 0.5rem; text-transform: uppercase; }
.calc-group input {
    background: transparent; border: none; border-bottom: 1px solid var(--border-color);
    width: 100%; color: var(--text-primary); font-size: 2rem; font-family: var(--font-serif);
    padding: 10px 0;
}
.calc-group input:focus { outline: none; border-bottom-color: var(--accent-red); }
.calc-output label { display: block; font-size: 1rem; text-transform: uppercase; }
.calc-output span { font-size: 3rem; color: var(--accent-red); font-family: var(--font-serif); }

/* 9. Testimonials Section */
.testimonials-section { background: var(--panel-bg); }
.testimonial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.testimonial-item p { font-family: var(--font-serif); font-size: 1.5rem; line-height: 1.6; margin-bottom: 1rem; }
.testimonial-item cite { font-style: normal; font-weight: 500; }

/* 10. CTA Section */
.cta-content { text-align: center; }
.cta-content h2 { margin-bottom: 1rem; }

/* 11. Footer */
.site-footer { padding: 60px 0; border-top: 1px solid var(--border-color); }
.footer-main { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 30px; align-items: center; }
.footer-links-col { display: flex; flex-direction: column; gap: 10px; }
.footer-contact-col h4 { font-family: var(--font-sans); font-size: 1rem; font-weight: 500; text-transform: uppercase; color: var(--text-primary); margin-bottom: 12px; }
.footer-contact-col p { margin: 0 0 6px 0; }
.footer-contact-col p:last-child { margin-bottom: 0; }
.footer-bottom { margin-top: 60px; text-align: center; }
.footer-bottom p { font-size: 0.9rem; }

/* 12. Page-Specific Styles */
.page-header { padding: calc(var(--header-height) + 100px) 0 80px; }
.page-header p { max-width: 500px; margin-top: 1rem; }
.contact-page-section, .legal-page-section { padding-bottom: 120px; }
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 80px; }
.contact-info-wrapper h3 { font-size: 2rem; margin-bottom: 1rem; }
.info-block { margin-bottom: 2rem; }
.info-block h4 { font-family: var(--font-sans); text-transform: uppercase; font-weight: 500; font-size: 1rem; }
.legal-content { max-width: 800px; }
.legal-content h2 { margin: 2rem 0 1rem; font-size: 2.5rem; }

/* 13. Forms */
.form-group { margin-bottom: 2rem; }
input, textarea {
    width: 100%; padding: 10px 0; background: transparent; color: var(--text-primary);
    border: none; border-bottom: 1px solid var(--border-color); font-family: var(--font-sans);
    font-size: 1.2rem; transition: border-color var(--transition);
}
input:focus, textarea:focus { outline: none; border-bottom-color: var(--accent-red); }
::placeholder { color: var(--text-secondary); opacity: 0.8; }

/* 14. Media Queries */
@media (max-width: 1024px) {
    h1 { font-size: 4rem; }
    h2 { font-size: 3rem; }
    .menu-link { font-size: 3rem; }
    .method-grid { grid-template-columns: 1fr; }
    .method-image { max-width: 400px; margin: 0 auto 40px; }
    .tool-grid { grid-template-columns: 1fr; }
    .testimonial-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
    .footer-logo-col { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
    section { padding: 80px 0; }
    .menu-link { font-size: 2.2rem; }
    .strategy-matrix { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: 1fr; text-align: center; }
    .footer-links-col { align-items: center; }
}