/* =============================================
   Resource Forge - Modern Stylesheet
   ============================================= */

/* CSS Custom Properties */
:root {
    /* Colors - Clean professional palette with #550202 brand burgundy */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f2;
    --bg-tertiary: #eeeee9;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;

    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-muted: #6a6a6a;

    --accent: #550202;
    --accent-hover: #6b0303;
    --accent-light: #7a1a1a;

    --border: #e0e0e0;
    --border-light: #ebebeb;
    --border-card: #e0e0e0;

    /* Typography */
    --font-heading: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-body: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-accent: 'Lora', Georgia, 'Times New Roman', serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --nav-height: 70px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-hover);
}

img {
    max-width: 100%;
    height: auto;
}

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

/* =============================================
   Navigation
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: background var(--transition-normal);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    height: 40px;
    position: relative;
}

.nav-logo {
    height: 28px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.nav-logo-hover {
    position: absolute;
    left: 0;
    opacity: 0;
}

.nav-brand:hover .nav-logo:not(.nav-logo-hover) {
    opacity: 0;
}

.nav-brand:hover .nav-logo-hover {
    opacity: 1;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--accent);
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition-normal), opacity var(--transition-normal);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        font-size: 1rem;
        padding: var(--spacing-sm) 0;
    }
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--bg-primary);
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.hero-logo {
    max-width: 350px;
    margin-bottom: var(--spacing-lg);
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.scroll-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    color: var(--accent);
    font-size: 1.25rem;
    transition: all var(--transition-normal);
    animation: bounce 2s infinite;
}

.scroll-btn:hover {
    background: var(--accent);
    color: #ffffff;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* =============================================
   Sections
   ============================================= */
.section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* =============================================
   Products Section
   ============================================= */
.products-section {
    background: var(--bg-secondary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 8px;
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.product-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.product-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.product-logo {
    height: 50px;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
}

.product-logo img {
    max-height: 100%;
    width: auto;
}

.product-logo-wide {
    height: 80px;
}

.product-logo-wide img {
    max-height: 100%;
    width: auto;
    border-radius: 4px;
}

.product-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.product-tagline {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 1rem;
    color: var(--accent);
    margin-bottom: var(--spacing-md);
}

.product-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.product-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.product-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.product-features i {
    color: var(--accent);
    margin-top: 3px;
    flex-shrink: 0;
}

.product-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 4px;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-fast);
}

.product-btn:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #ffffff;
}

.product-btn i {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.product-btn:hover i {
    transform: translateX(4px);
}

.product-btn-secondary {
    background: transparent;
    border-color: var(--text-muted);
    color: var(--text-secondary);
}

.product-btn-secondary:hover {
    background: var(--text-secondary);
    border-color: var(--text-secondary);
    color: #ffffff;
}

/* Products Grid Responsive */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* =============================================
   About Section
   ============================================= */
.about-section {
    background: var(--bg-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.about-text p {
    font-size: 1rem;
    line-height: 1.8;
}

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

.testimonials-title {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.testimonial {
    background: var(--bg-secondary);
    border-left: 3px solid var(--accent);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.testimonial:last-child {
    margin-bottom: 0;
}

.testimonial p {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.testimonial cite {
    font-family: var(--font-body);
    font-style: normal;
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

    .testimonials {
        margin-top: var(--spacing-lg);
    }
}

/* =============================================
   Contact Section
   ============================================= */
.contact-section {
    background: var(--bg-secondary);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.1rem;
}

.contact-item i {
    color: var(--accent);
    width: 24px;
    text-align: center;
}

.contact-item a {
    color: var(--text-primary);
}

.contact-item a:hover {
    color: var(--accent);
}

/* Social Links (hidden for now, ready for future) */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* =============================================
   Footer
   ============================================= */
.footer {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.footer-tagline {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

/* =============================================
   Utilities
   ============================================= */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }

/* Selection */
::selection {
    background: rgba(85, 2, 2, 0.2);
    color: var(--text-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}