/* ==========================================
   Sterling Montgomery Incorporated
   Website Styles - Refined Institutional Design
   Version: Dark Header with White Logo & Gold Border
   ========================================== */

/* CSS Variables */
:root {
    /* Colors - Sophisticated neutral palette with refined accents */
    --primary-dark: #1a1a1a;
    --primary-medium: #2c2c2c;
    --primary-light: #f8f8f8;
    --accent-gold: #b8956a;
    --accent-gold-dark: #8b7355;
    --text-primary: #1a1a1a;
    --text-secondary: #5a5a5a;
    --text-light: #ffffff;
    --border-color: #e0e0e0;
    --background-subtle: #fafafa;
    
    /* Typography */
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Montserrat', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 4px solid var(--accent-gold);
    box-shadow: 0 2px 8px rgba(184, 149, 106, 0.3);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo h1 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--text-light);
    margin: 0;
}

.logo-image {
    height: 100px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
}

.logo-suffix {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-gold);
    display: block;
    margin-top: 0.25rem;
}

.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav a {
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-gold);
    transition: var(--transition-smooth);
}

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

.nav a:hover::after {
    width: 100%;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm) 0;
    }
    
    .logo-image {
        height: 80px;
    }
    
    .nav {
        gap: var(--spacing-sm);
    }
    
    .nav a {
        font-size: 0.8rem;
    }
}

/* Hero Section */
.hero {
    margin-top: 120px;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.status-indicator {
    display: inline-flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--background-subtle);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    text-align: left;
    max-width: 700px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-gold);
    flex-shrink: 0;
    margin-top: 8px;
}

.status-text {
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .hero {
        margin-top: 100px;
        padding: var(--spacing-lg) 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-color);
}

.section:nth-of-type(even) {
    background-color: var(--background-subtle);
}

.section-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.section-header h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--text-primary);
    position: sticky;
    top: 140px;
}

.section-content {
    max-width: 700px;
}

.lead-text {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.section-content p {
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .section-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .section-header h3 {
        position: static;
        font-size: 1.75rem;
    }
}

/* Philosophy Grid */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.philosophy-item {
    padding: var(--spacing-md);
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.philosophy-item:hover {
    border-color: var(--accent-gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.philosophy-item h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.philosophy-item p {
    margin: 0;
}

@media (max-width: 768px) {
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* Structure Section */
.structure-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.structure-item h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

@media (max-width: 768px) {
    .structure-details {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* Contact Section */
.contact-info {
    padding: var(--spacing-md) 0;
}

.contact-info p {
    margin-bottom: var(--spacing-sm);
}

.contact-email {
    display: inline-block;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--accent-gold-dark);
    text-decoration: none;
    border-bottom: 1px solid var(--accent-gold);
    transition: var(--transition-fast);
}

.contact-email:hover {
    color: var(--accent-gold);
    border-bottom-color: transparent;
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    background-color: var(--primary-dark);
    color: var(--text-light);
    border-top: 4px solid var(--accent-gold);
    box-shadow: 0 -2px 8px rgba(184, 149, 106, 0.3);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer p {
    font-size: 0.9rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
}

.footer-note {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-gold);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth Scrolling Enhancement */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-padding-top: 120px;
    }
}