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

:root {
    --void-black: #0a0a0a;
    --deep-charcoal: #1a1a1a;
    --metallic-gold: #d4af37;
    --platinum-white: #f5f5f5;
    --steel-gray: #707070;
    --steel-gray-muted: #a0a0a0;
    --deep-teal: #0d5f6f;
    --font-playfair: 'Playfair Display', serif;
    --font-inter: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-inter);
    background-color: var(--void-black);
    color: var(--platinum-white);
    line-height: 1.7;
    letter-spacing: 0.01em;
    overflow-x: hidden;
}

/* Scroll Progress Indicator */
.scroll-progress {
    position: fixed;
    right: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--metallic-gold), transparent);
    z-index: 1000;
    opacity: 0;
    transform: scaleY(0);
    transform-origin: top;
    transition: opacity 0.3s ease;
}

.scroll-progress.active {
    opacity: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-playfair);
    font-weight: 700;
    letter-spacing: 0.08em;
}

a {
    color: var(--platinum-white);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--metallic-gold);
}

/* Sections */
section {
    width: 100%;
    padding: 120px 0;
    position: relative;
    animation: fadeInUp 0.6s ease-out;
}

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

section:nth-child(even) {
    background-color: var(--deep-charcoal);
}

section:nth-child(odd) {
    background-color: var(--void-black);
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.accent-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--metallic-gold);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(45deg, var(--void-black), var(--deep-charcoal));
    padding: 0;
}

.hero-content {
    text-align: center;
}

.hero-title {
    font-size: clamp(2.5rem, 12vw, 9rem);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--platinum-white);
}

.hero-subtitle {
    font-size: clamp(0.9rem, 2vw, 1.2rem);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--steel-gray);
    font-weight: 400;
}

/* About Section */
.about .section-heading {
    font-size: clamp(1.5rem, 3.5vw, 2.8rem);
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.about .section-text {
    font-size: clamp(0.95rem, 1.3vw, 1.1rem);
    max-width: 900px;
    margin-bottom: 60px;
    line-height: 1.8;
    color: var(--steel-gray-muted);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-item {
    padding: 40px;
    background-color: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 0;
}

.feature-item h3 {
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 15px;
    color: var(--metallic-gold);
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--steel-gray-muted);
    line-height: 1.7;
}

/* Services Section */
.services .section-heading {
    font-size: clamp(1.5rem, 3.5vw, 2.8rem);
    margin-bottom: 60px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 50px 40px;
    background-color: rgba(26, 26, 26, 0.5);
    border-left: 3px solid var(--metallic-gold);
    border-radius: 0;
    transition: all 0.3s ease;
}

.service-card:hover {
    background-color: rgba(212, 175, 55, 0.08);
    transform: translateX(10px);
}

.service-title {
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
    color: var(--platinum-white);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--steel-gray-muted);
    margin-bottom: 30px;
    line-height: 1.7;
}

.service-link {
    display: inline-block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--metallic-gold);
    border-bottom: 1px solid var(--metallic-gold);
    padding-bottom: 5px;
    transition: all 0.2s ease;
}

.service-link:hover {
    color: var(--platinum-white);
    border-bottom-color: var(--platinum-white);
}

/* Featured Section */
.featured .section-heading {
    font-size: clamp(1.5rem, 3.5vw, 2.8rem);
    margin-bottom: 60px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.featured-item {
    padding: 40px;
    background-color: rgba(13, 95, 111, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 0;
    transition: all 0.3s ease;
}

.featured-item:hover {
    border-color: var(--metallic-gold);
    background-color: rgba(212, 175, 55, 0.1);
}

.featured-item h3 {
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 15px;
    color: var(--platinum-white);
}

.featured-item p {
    font-size: 0.95rem;
    color: var(--steel-gray-muted);
    margin-bottom: 20px;
    line-height: 1.7;
}

.featured-item time {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--steel-gray);
    letter-spacing: 0.04em;
}

/* Statistics Section */
.statistics .section-heading {
    font-size: clamp(1.5rem, 3.5vw, 2.8rem);
    margin-bottom: 60px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.stat-card {
    text-align: center;
    padding: 40px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 0;
    background-color: rgba(26, 26, 26, 0.3);
}

.stat-number {
    font-family: var(--font-playfair);
    font-size: clamp(1.8rem, 5vw, 3.5rem);
    color: var(--metallic-gold);
    margin-bottom: 15px;
    letter-spacing: 0.08em;
}

.stat-label {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--steel-gray-muted);
}

/* Architecture Section */
.architecture .section-heading {
    font-size: clamp(1.5rem, 3.5vw, 2.8rem);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.architecture .section-text {
    font-size: 0.95rem;
    max-width: 900px;
    margin-bottom: 60px;
    line-height: 1.8;
    color: var(--steel-gray-muted);
}

.architecture-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
}

.arch-feature {
    padding: 40px;
    background-color: rgba(212, 175, 55, 0.03);
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: 0;
}

.arch-label {
    display: block;
    font-family: var(--font-playfair);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--metallic-gold);
    margin-bottom: 15px;
}

.arch-feature p {
    font-size: 0.95rem;
    color: var(--steel-gray-muted);
    line-height: 1.7;
}

/* Partners Section */
.partners .section-heading {
    font-size: clamp(1.5rem, 3.5vw, 2.8rem);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.partners .section-text {
    font-size: 0.95rem;
    max-width: 900px;
    margin-bottom: 60px;
    line-height: 1.8;
    color: var(--steel-gray-muted);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.partner-placeholder {
    padding: 60px 40px;
    background-color: rgba(212, 175, 55, 0.08);
    border: 2px solid var(--deep-teal);
    text-align: center;
    font-family: var(--font-playfair);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--steel-gray-muted);
    transition: all 0.3s ease;
}

.partner-placeholder:hover {
    background-color: rgba(212, 175, 55, 0.12);
    border-color: var(--metallic-gold);
    color: var(--metallic-gold);
}

/* CTA Section */
.cta .section-heading {
    font-size: clamp(1.5rem, 3.5vw, 2.8rem);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cta .section-text {
    font-size: 0.95rem;
    max-width: 900px;
    margin-bottom: 40px;
    line-height: 1.8;
    color: var(--steel-gray-muted);
}

.cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 50px;
    font-family: var(--font-inter);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 0;
    font-weight: 500;
}

.btn-primary {
    background-color: var(--metallic-gold);
    color: var(--void-black);
}

.btn-primary:hover {
    background-color: var(--platinum-white);
    color: var(--void-black);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--platinum-white);
    border: 2px solid var(--metallic-gold);
}

.btn-secondary:hover {
    background-color: var(--metallic-gold);
    color: var(--void-black);
    transform: translateY(-2px);
}

/* Footer */
.footer {
    background-color: var(--void-black);
    border-top: 3px solid var(--metallic-gold);
    padding: 80px 0 40px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 60px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--metallic-gold);
    margin-bottom: 20px;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    font-size: 0.9rem;
    color: var(--steel-gray-muted);
    transition: color 0.2s ease;
}

.footer-nav a:hover {
    color: var(--metallic-gold);
}

.footer-bottom {
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    padding-top: 40px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--steel-gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    .section-container {
        padding: 0 24px;
    }

    section {
        padding: 80px 0;
    }

    .hero-title {
        font-size: clamp(2rem, 10vw, 5rem);
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .feature-grid,
    .service-grid,
    .featured-grid,
    .stats-grid,
    .architecture-features,
    .partners-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .section-container {
        padding: 0 16px;
    }

    section {
        padding: 60px 0;
    }

    .hero-title {
        font-size: clamp(1.5rem, 8vw, 3rem);
    }

    .feature-item,
    .service-card,
    .featured-item,
    .stat-card,
    .arch-feature,
    .partner-placeholder {
        padding: 24px;
    }

    .service-grid gap,
    .feature-grid,
    .featured-grid,
    .stats-grid,
    .architecture-features,
    .partners-grid {
        gap: 20px;
    }
}

/* Accessibility - Simple focus states */
button:focus,
a:focus {
    outline: 2px solid var(--metallic-gold);
    outline-offset: 2px;
}

/* Smooth scrolling for sections */
section {
    scroll-margin-top: 60px;
}