/* ============================================
   EXECUTIVE BOARDROOM - FORMAL DESIGN #035
   Deep Charcoal + Silver
   ============================================ */

:root {
    --bg: #0D0D0D;
    --text: #F5F5F5;
    --dim: #888888;
    --line: #2A2A2A;
    --accent: #C0C0C0;
    --accent2: #E8E8E8;
    --accent3: #808080;
    --font: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

/* Base Styles */
html { background: var(--bg); }
body { margin: 0; padding: 0; font-family: var(--font-body); color: var(--text); }

/* Geometric Background Pattern */
.geometric-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.geometric-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 80px,
        rgba(192, 192, 192, 0.03) 80px,
        rgba(192, 192, 192, 0.03) 82px
    );
    animation: slideGeometric 60s linear infinite;
}

.geometric-bg::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: -20%;
    width: 60%;
    height: 80%;
    background: radial-gradient(ellipse at center, rgba(192, 192, 192, 0.05) 0%, transparent 70%);
    animation: pulseGeometric 8s ease-in-out infinite;
}

@keyframes slideGeometric {
    0% { transform: translateX(0); }
    100% { transform: translateX(120px); }
}

@keyframes pulseGeometric {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

/* Corner Accents */
.corner-accent {
    position: fixed;
    width: 200px;
    height: 200px;
    pointer-events: none;
    z-index: 1;
}

.corner-accent.top-right {
    top: 0;
    right: 0;
    border-top: 1px solid rgba(192, 192, 192, 0.2);
    border-right: 1px solid rgba(192, 192, 192, 0.2);
}

.corner-accent.bottom-left {
    bottom: 0;
    left: 0;
    border-bottom: 1px solid rgba(192, 192, 192, 0.2);
    border-left: 1px solid rgba(192, 192, 192, 0.2);
}

/* Grid Lines */
.grid-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background-image: 
        linear-gradient(rgba(192, 192, 192, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(192, 192, 192, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Content Wrapper */
.content-wrapper {
    position: relative;
    z-index: 2;
}

/* Navigation */
.page-nav {
    background: rgba(13, 13, 13, 0.95);
    border-bottom: 1px solid var(--line);
}

.page-nav .logo {
    font-family: var(--font);
    font-size: 1rem;
    letter-spacing: 0.15em;
}

/* Navigation Links */
.page-nav a { color: var(--text); text-decoration: none; transition: color 0.3s; }
.page-nav a:hover { color: var(--accent); }
.page-nav a.active { color: var(--accent); font-weight: 600; }
    font-family: var(--font-body);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Hero */
.page-hero {
    padding: 10rem 0 5rem;
    position: relative;
}

.page-hero h1 {
    font-family: var(--font);
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.05;
}

.page-hero h1 span {
    font-style: italic;
    color: var(--accent);
}

.page-hero .subtitle {
    font-family: var(--font-body);
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--dim);
    margin-top: 1.5rem;
}

/* Sections */
.page-section {
    padding: 5rem 0;
    border-top: 1px solid var(--line);
}

.page-section h2 {
    font-family: var(--font);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    color: var(--text);
    margin-bottom: 2rem;
}

.page-section h2 span {
    color: var(--accent);
    font-style: italic;
}

/* Cards */
.page-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--line);
    padding: 2.5rem;
    transition: all 0.4s ease;
}

.page-card:hover {
    border-color: var(--accent);
    background: rgba(192, 192, 192, 0.05);
}

.page-card h3 {
    font-family: var(--font);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

/* Buttons */
.btn-primary {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--accent);
    color: var(--bg);
}

/* Footer */
.page-footer {
    border-top: 1px solid var(--line);
    padding: 3rem 0;
}

.page-footer p {
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--dim);
}

/* Diagonal Divider */
.diagonal-divider {
    position: relative;
    height: 150px;
    overflow: hidden;
}

.diagonal-divider::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: var(--bg);
    transform: skewY(-3deg);
}

/* Stats Block */
.stat-block {
    text-align: center;
    padding: 2rem;
}

.stat-block .number {
    font-family: var(--font);
    font-size: 4rem;
    color: var(--accent);
    font-weight: 400;
}

.stat-block .label {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--dim);
    margin-top: 0.5rem;
}

/* Feature List */
.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.9rem;
    color: var(--dim);
}

.feature-list li::before {
    content: '—';
    color: var(--accent);
    margin-right: 1rem;
}

/* Testimonial */
.testimonial {
    padding: 3rem;
    background: rgba(192, 192, 192, 0.03);
    border-left: 2px solid var(--accent);
}

.testimonial p {
    font-family: var(--font);
    font-size: 1.5rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--text);
}

.testimonial .author {
    margin-top: 1.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--dim);
}

/* Contact Form */
.contact-form input,
.contact-form textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--line);
    padding: 1rem 0;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.contact-form label {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--dim);
}

/* Services Grid */
.service-item {
    padding: 2.5rem;
    border: 1px solid var(--line);
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-item:hover::before {
    transform: scaleX(1);
}

/* Gallery Grid */
.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.gallery-item .overlay {
    position: absolute;
    inset: 0;
    background: rgba(13, 13, 13, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item:hover .overlay {
    opacity: 1;
}