:root {
    /* Warm Cinematic Dark Palette */
    --bg-espresso: #0C0B0A;
    --bg-panel: #141210;
    --bg-lightest: #1C1917;
    
    --text-pure: #FFFFFF;
    --text-silk: #F7EFE8;
    --text-muted: #A89F96;
    
    --accent-copper: #D18D52;
    --accent-bronze: #8A5A33;
    
    --border-thin: rgba(209, 141, 82, 0.15);
    --border-strong: rgba(209, 141, 82, 0.4);

    --font-serif: 'Cinzel', serif;
    --font-sans: 'Montserrat', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-espresso);
    color: var(--text-silk);
    font-family: var(--font-sans);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--accent-copper);
    color: var(--bg-espresso);
}

/* Typography */
h1, h2, h3, h4, .font-serif {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.15;
    color: var(--text-pure);
}

h1 { font-size: clamp(3.5rem, 8vw, 6rem); letter-spacing: -0.02em; margin-bottom: 2rem; }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1.5rem; letter-spacing: 0.02em; }
h3 { font-size: 1.25rem; font-weight: 500; margin-bottom: 1rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-copper); }
p { font-size: 1rem; color: var(--text-muted); font-weight: 300; margin-bottom: 1.5rem; }
p.lead { font-size: 1.2rem; color: var(--text-silk); }

.italic-serif { font-style: italic; font-weight: 400; }
.text-copper { color: var(--accent-copper); }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

.relative { position: relative; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-5 { margin-bottom: 4rem; }
.mt-3 { margin-top: 2rem; }
.mt-4 { margin-top: 3rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Eyebrows & Numbers */
.eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--accent-copper);
    margin-bottom: 2rem;
}

.section-num {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.2rem;
    color: var(--accent-copper);
    margin-bottom: 1.5rem;
}

.divider {
    width: 60px;
    height: 1px;
    background-color: var(--accent-copper);
    margin-bottom: 3rem;
    opacity: 0.5;
}

.container { max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
.section-padding { padding: 10rem 0; }

/* Editorial Navbar */
.navbar {
    position: fixed;
    top: 0; width: 100%;
    z-index: 100;
    padding: 2rem 0;
    background: transparent;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    padding: 1.25rem 0;
    background: rgba(12, 11, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-thin);
}

.nav-container {
    max-width: 1500px; margin: 0 auto; padding: 0 3rem;
    display: flex; justify-content: space-between; align-items: center;
}

.logo { display: flex; align-items: center; gap: 1rem; }
.logo-img { height: 32px; width: auto; object-fit: contain; }
.logo-img-large { height: 48px; width: auto; object-fit: contain; }
.logo-text { font-family: var(--font-sans); font-size: 0.85rem; letter-spacing: 0.3em; font-weight: 600; color: var(--text-silk); }

.nav-links { display: flex; align-items: center; gap: 3rem; }
.nav-link { 
    font-family: var(--font-sans);
    color: var(--text-silk);
    text-decoration: none;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    position: relative;
    padding-bottom: 4px;
    transition: color 0.4s;
}
.nav-link::after {
    content: ''; position: absolute; left: 0; bottom: 0;
    width: 100%; height: 1px; background: var(--accent-copper);
    transform: scaleX(0); transform-origin: right; transition: transform 0.4s ease;
}
.nav-link:hover { color: var(--accent-copper); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 0;
}

.hero-bg {
    position: absolute; inset: 0; z-index: -2;
    background: radial-gradient(circle at center, #1C1917 0%, #0C0B0A 100%);
}
.hero-vignette {
    position: absolute; inset: 0; z-index: -1;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 4"><rect width="4" height="4" fill="%230C0B0A" fill-opacity="0.4"/></svg>') top left;
    background-size: 2px 2px;
}

.hero-content {
    max-width: 900px;
    z-index: 2;
    position: relative;
    padding-bottom: 4rem; /* space for indicator */
}
.hero-subtitle { max-width: 600px; margin: 0 auto; }

.scroll-indicator {
    position: absolute;
    bottom: -4rem; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 1rem;
    font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent-copper);
}
.scroll-indicator .line {
    width: 1px; height: 60px;
    background: linear-gradient(to bottom, var(--accent-copper), transparent);
}

/* Split Section Editorial */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 100vh;
}
.split-image {
    background: var(--bg-panel);
    border-right: 1px solid var(--border-thin);
    display: flex; align-items: center; justify-content: center;
    padding: 4rem;
}
.split-text {
    padding: 10rem 10%;
    display: flex; flex-direction: column; justify-content: center;
}

/* Abstract Architectural Render Box */
.architectural-render-box {
    width: 100%; max-width: 500px; aspect-ratio: 3/4;
    position: relative;
    border: 1px solid var(--border-thin);
    background: radial-gradient(ellipse at center, rgba(209,141,82,0.05) 0%, transparent 70%);
    overflow: hidden;
}

/* Diagram Layers */
.diagram-layer { position: absolute; inset: 0; z-index: 1; pointer-events: none; }

.map-grid {
    background-image: 
        linear-gradient(rgba(209, 141, 82, 0.2) 1px, transparent 1px),
        linear-gradient(90deg, rgba(209, 141, 82, 0.2) 1px, transparent 1px);
    background-size: 30px 30px;
    background-position: center bottom;
    opacity: 0.3;
    transform: perspective(800px) rotateX(60deg) scale(1.5) translateY(50px);
    transform-origin: bottom center;
}

.building-architecture {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 8px;
    padding-bottom: 25%;
}
.building-block {
    background: transparent;
    border: 1px solid var(--border-strong);
    background-image: repeating-linear-gradient(0deg, transparent, transparent 15px, rgba(209,141,82,0.15) 15px, rgba(209,141,82,0.15) 16px);
}
.building-block.main { width: 70px; height: 280px; }
.building-block.sub1 { width: 50px; height: 160px; }
.building-block.sub2 { width: 45px; height: 110px; }

.solar-arc {
    position: absolute;
    width: 250px; height: 250px;
    border: 1px dashed var(--accent-copper);
    border-radius: 50%;
    top: 25%; left: 50%; transform: translateX(-50%);
    clip-path: polygon(0 0, 100% 0, 100% 50%, 0 50%);
    opacity: 0.4;
}
.sun-orb {
    position: absolute;
    width: 16px; height: 16px;
    background: var(--text-silk);
    border-radius: 50%;
    top: 32%; left: 22%;
    box-shadow: 0 0 20px 5px rgba(209, 141, 82, 0.8);
}
.sun-ray {
    position: absolute;
    width: 1px; height: 100px;
    background: linear-gradient(to bottom, var(--accent-copper), transparent);
    top: calc(32% + 8px); left: calc(22% + 8px);
    transform-origin: top;
    transform: rotate(25deg);
    opacity: 0.6;
}

.render-overlay {
    position: absolute; inset: 2rem; border: 1px solid var(--border-thin);
    z-index: 2; pointer-events: none;
}
.crosshair { position: absolute; width: 12px; height: 12px; }
.crosshair::before { content:''; position:absolute; top:5px; left:0; width:100%; height:1px; background:var(--accent-copper); }
.crosshair::after { content:''; position:absolute; top:0; left:5px; width:1px; height:100%; background:var(--accent-copper); }
.crosshair.top-left { top: -6px; left: -6px; }
.crosshair.top-right { top: -6px; right: -6px; }
.crosshair.bottom-left { bottom: -6px; left: -6px; }
.crosshair.bottom-right { bottom: -6px; right: -6px; }


/* Grid Section */
.editorial-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.editorial-card {
    position: relative;
    padding: 3rem 2rem;
    border: 1px solid var(--border-thin);
}
.card-border {
    position: absolute; inset: 0; border: 1px solid transparent; transition: border-color 0.6s ease;
}
.editorial-card:hover .card-border { border-color: var(--accent-copper); }
.editorial-card:hover h3 { color: var(--text-pure); }

/* Infrastructure Section */
.infrastructure-section {
    background: var(--bg-panel);
    border-top: 1px solid var(--border-thin);
}
.feature-suite { display: flex; flex-direction: column; gap: 4rem; max-width: 1000px; margin: 0 auto; }
.suite-row {
    display: flex; gap: 3rem; align-items: flex-start;
    padding-bottom: 4rem; border-bottom: 1px solid var(--border-thin);
}
.suite-row:last-child { border-bottom: none; padding-bottom: 0; }
.suite-num {
    font-family: var(--font-serif); font-size: 3rem; color: var(--accent-copper);
    line-height: 1; opacity: 0.8;
}
.suite-content h3 { font-size: 1.5rem; margin-bottom: 1rem; color: var(--text-pure); }
.suite-content p { font-size: 1.1rem; color: var(--text-muted); margin: 0; }

/* Quote Section */
.quote-section {
    position: relative; padding: 12rem 2rem; background: var(--bg-panel);
    border-top: 1px solid var(--border-thin); border-bottom: 1px solid var(--border-thin);
}
.quote-bg {
    position: absolute; inset: 0; opacity: 0.1;
    background: radial-gradient(circle at center, var(--accent-copper) 0%, transparent 70%);
}
.quote-author {
    display: block; margin-top: 2rem; font-family: var(--font-sans); font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent-copper);
}

/* Contact Form Side */
.split-form {
    padding: 10rem 10%;
    background: var(--bg-panel);
    border-left: 1px solid var(--border-thin);
    display: flex; flex-direction: column; justify-content: center;
}

.editorial-form .input-line { margin-bottom: 2.5rem; position: relative; }
.editorial-form label {
    display: block; font-family: var(--font-sans); font-size: 0.65rem; text-transform: uppercase;
    letter-spacing: 0.15em; color: var(--text-muted); margin-bottom: 0.5rem;
}
.editorial-form input, .editorial-form textarea {
    width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--border-thin);
    color: var(--text-silk); font-family: var(--font-serif); font-size: 1.25rem; padding: 0.5rem 0;
    transition: border-color 0.4s ease; outline: none;
}
.editorial-form textarea { resize: none; font-size: 1.1rem;}
.editorial-form input:focus, .editorial-form textarea:focus { border-bottom-color: var(--accent-copper); }

.btn-editorial {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 1.25rem 3rem; background: transparent; border: 1px solid var(--accent-copper);
    color: var(--accent-copper); font-family: var(--font-sans); font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 0.2em; cursor: pointer;
    transition: all 0.5s ease; width: 100%; position: relative; overflow: hidden;
}
.btn-editorial::before {
    content: ''; position: absolute; inset: 0; background: var(--accent-copper);
    transform: scaleX(0); transform-origin: left; transition: transform 0.5s ease; z-index: -1;
}
.btn-editorial:hover { color: var(--bg-espresso); }
.btn-editorial:hover::before { transform: scaleX(1); }

.spinner {
    display: none; width: 16px; height: 16px; border: 1px solid transparent;
    border-top-color: currentColor; border-right-color: currentColor; border-radius: 50%;
    animation: spin 1s linear infinite; position: absolute; right: 2rem;
}
.btn-editorial.loading .btn-text { opacity: 0; }
.btn-editorial.loading .spinner { display: block; }

.msg-box { margin-top: 1.5rem; font-size: 0.85rem; letter-spacing: 0.05em; text-align: center; }
.msg-box.success { color: #8C9970; }
.msg-box.error { color: #995A5A; }

/* Footer */
.footer { padding: 4rem 2rem; background: var(--bg-espresso); border-top: 1px solid var(--border-thin); }
.footer-legal { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;}

/* Slow Cinematic Reveals */
.fade-slow { opacity: 0; transform: translateY(20px); transition: opacity 1.5s ease-out, transform 1.5s ease-out; }
.fade-slow.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 1024px) {
    .split-section { grid-template-columns: 1fr; }
    .split-image { border-right: none; border-bottom: 1px solid var(--border-thin); padding: 6rem 2rem;}
    .split-text, .split-form { padding: 6rem 10%; border-left: none; }
    .editorial-grid { grid-template-columns: 1fr; gap: 4rem; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-container { padding: 0 1.5rem; }
}