/* Four Flames Website - Elegant IR Style */

:root {
    /* Warm dark background */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #141414;

    --text-primary: #ffffff;
    --text-secondary: #9a9a9a;
    --text-muted: #555555;

    /* Flame colors */
    --flame-orange: #ff6701;
    --flame-orange-dark: #e65100;
    --flame-orange-light: #ff8f00;
    --flame-gradient: linear-gradient(135deg, #ff8f00, #ff6701, #e65100);

    --border-color: #1f1f1f;
    --border-hover: #2a2a2a;

    /* Typography */
    --font-serif: 'DM Serif Display', Georgia, serif;
    --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius: 12px;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 48px;
    transition: opacity var(--transition);
}

.logo:hover img {
    opacity: 0.8;
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color var(--transition);
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 140px;
    padding-bottom: 60px;
    text-align: center;
}

.hero-content {
    max-width: 900px;
}

.hero-content h1 {
    font-family: var(--font-serif);
    font-size: clamp(3.5rem, 10vw, 6rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    line-height: 1.1;
    background: var(--flame-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    color: var(--text-primary);
    font-weight: 400;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Section Styles */
section {
    padding: 120px 0;
}

h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    margin-bottom: 4rem;
    letter-spacing: -0.02em;
}

h2 .highlight {
    color: var(--flame-orange);
}

/* Divisions Grid */
.flames-section {
    padding: 80px 0 140px;
}

.flames-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.flame-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 48px;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    min-height: 380px;
}

.flame-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-secondary);
}

.flame-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 32px;
}

.flame-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--flame-orange);
}

.flame-icon svg {
    width: 32px;
    height: 32px;
    stroke-width: 1.5;
}

.flame-number {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.flame-card h3 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.flame-subtitle {
    font-size: 0.85rem;
    color: var(--flame-orange);
    font-weight: 500;
    margin-bottom: 20px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.flame-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.75;
    flex-grow: 1;
}

.flame-features {
    display: none;
}

.flame-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    margin-top: 32px;
    transition: color var(--transition);
}

.flame-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition);
}

.flame-card:hover .flame-link {
    color: var(--flame-orange);
}

.flame-card:hover .flame-link svg {
    transform: translateX(4px);
}

/* About Section */
.about-section {
    padding: 140px 0;
    border-top: 1px solid var(--border-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    line-height: 1.9;
    margin-bottom: 28px;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-text strong {
    color: var(--text-primary);
    font-weight: 500;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.stat-card {
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
}

.stat-card:nth-child(1),
.stat-card:nth-child(2) {
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 400;
    background: var(--flame-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Contact Section */
.contact-section {
    padding: 140px 0;
    border-top: 1px solid var(--border-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-text p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    line-height: 1.9;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 48px;
}

.contact-item {
    margin-bottom: 28px;
}

.contact-item:last-of-type {
    margin-bottom: 40px;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
}

.contact-value {
    font-size: 1.1rem;
    color: var(--text-primary);
    font-weight: 400;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--flame-orange);
    color: var(--bg-primary);
    padding: 18px 36px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    transition: all var(--transition);
}

.cta-button:hover {
    background: var(--flame-orange-light);
    transform: translateY(-2px);
}

.cta-button svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition);
}

.cta-button:hover svg {
    transform: translateX(4px);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 4rem 3rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    gap: 40px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    main {
        padding: 0 2rem;
    }

    nav {
        padding: 1.25rem 2rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .stat-card {
        border-top: none !important;
        border-bottom: none;
        padding: 0;
    }
}

@media (max-width: 900px) {
    .flames-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .flame-card {
        min-height: auto;
        padding: 36px;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        gap: 2rem;
    }

    main {
        padding: 0 1.5rem;
    }

    section {
        padding: 80px 0;
    }

    .hero {
        min-height: 70vh;
        padding-top: 120px;
    }

    h2 {
        margin-bottom: 3rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-card {
        padding: 32px;
    }

    footer {
        padding: 3rem 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 1.25rem;
    }

    .nav-links a {
        font-size: 0.85rem;
    }
}

/* Legal Pages */
.legal-page {
    padding: 160px 0 100px;
    min-height: calc(100vh - 200px);
}

.legal-page h1 {
    font-family: var(--font-serif);
    font-size: 3rem;
    margin-bottom: 3rem;
    font-weight: 400;
}

.legal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 56px;
    max-width: 800px;
}

.legal-card h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin: 40px 0 16px;
    font-weight: 600;
}

.legal-card h3:first-child {
    margin-top: 0;
}

.legal-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.legal-card a {
    color: var(--flame-orange);
    text-decoration: none;
    transition: opacity var(--transition);
}

.legal-card a:hover {
    opacity: 0.7;
}

.back-link {
    margin-top: 3rem;
}

.back-link a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.back-link a:hover {
    color: var(--text-secondary);
}

/* Subpage Styles */
.subpage-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    padding-top: 160px;
    padding-bottom: 80px;
}

.subpage-hero-content {
    max-width: 700px;
}

.division-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: 1.5rem;
}

.subpage-hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    line-height: 1.1;
    background: var(--flame-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.division-subtitle {
    font-size: 1.1rem;
    color: var(--flame-orange);
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.division-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 48px;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-secondary);
}

.service-number {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--flame-orange);
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.75;
}

/* Formats Section */
.formats-section {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.formats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.format-item {
    text-align: center;
    padding: 48px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.format-item:hover {
    border-color: var(--border-hover);
}

.format-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: var(--flame-orange);
}

.format-icon svg {
    width: 100%;
    height: 100%;
}

.format-item span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Labels Section */
.labels-section {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.labels-list {
    list-style: none;
    padding: 0;
    margin: 0 0 3rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.labels-list li a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: var(--border-hover);
    text-underline-offset: 4px;
    transition: all var(--transition);
}

.labels-list li a:hover {
    text-decoration-color: var(--flame-orange);
}

.labels-list li a svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--flame-orange);
}

.shops-section {
    margin-top: 4rem;
}

.shops-section h2 {
    margin-bottom: 2rem;
}

.shop-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.shop-item > span:first-child {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.shop-item a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: var(--border-hover);
    text-underline-offset: 4px;
    transition: all var(--transition);
}

.shop-item a:hover {
    text-decoration-color: var(--flame-orange);
}

.shop-item a svg {
    width: 18px;
    height: 18px;
    color: var(--flame-orange);
}

.artist-examples {
    color: var(--text-primary);
    font-style: italic;
}

/* Capabilities Section */
.capabilities-section {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
}

.capability-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.capability-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    color: var(--flame-orange);
}

.capability-icon svg {
    width: 100%;
    height: 100%;
}

.capability-item h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.capability-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-section h2 {
    margin-bottom: 1.5rem;
}

.cta-section p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

/* Responsive Subpages */
@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .formats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .capabilities-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .formats-grid {
        grid-template-columns: 1fr;
    }

    .capability-item {
        flex-direction: column;
        gap: 16px;
    }
}