/* Prime Packaging Industries - Main Styles */
/* Jeton-inspired design system with Forest Green + Orange precision palette */

/* ===== CSS VARIABLES ===== */
:root {
    /* Jeton-inspired Color System */
    --primary-forest: #1B4332;
    --primary-forest-dark: #0F2419;
    --primary-forest-light: #2D5A3D;
    --accent-orange: #E76F51;
    --concrete-warm: #F5F3F0;
    --concrete-mid: #E8E5E1;
    --concrete-dark: #D6D1CC;
    
    /* Text Colors */
    --text-primary: #2C3E50;
    --text-secondary: #5A6C7D;
    --text-light: #7F8C8D;
    --white: #FFFFFF;
    --black: #000000;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, Inconsolata, 'Roboto Mono', monospace;
    
    /* Spacing System */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Transition System */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    
    /* Shadow System */
    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

/* ===== GLOBAL RESET ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.25rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

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

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

a:hover {
    color: var(--primary-forest);
    text-decoration: underline;
}

/* ===== BUTTONS ===== */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent-orange);
    color: var(--white);
    border-color: var(--accent-orange);
}

.btn-primary:hover {
    background: #d66347;
    border-color: #d66347;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    text-decoration: none;
}

.btn-secondary {
    background: transparent;
    color: var(--primary-forest);
    border-color: var(--primary-forest);
}

.btn-secondary:hover {
    background: var(--primary-forest);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    text-decoration: none;
}

.full-width {
    width: 100%;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--concrete-mid);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo {
    height: 40px;
    width: auto;
}

.brand-text {
    font-weight: 600;
    color: var(--primary-forest);
    font-size: 1.125rem;
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
}

.nav-links a {
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--space-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--accent-orange);
    text-decoration: none;
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary-forest);
    transition: all var(--transition-fast);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--concrete-warm) 0%, #FFFFFF 100%);
    padding: 100px 0 var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, var(--concrete-mid) 2px, transparent 2px),
        radial-gradient(circle at 75% 75%, var(--concrete-mid) 1px, transparent 1px);
    background-size: 60px 60px, 40px 40px;
    opacity: 0.3;
    z-index: -1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-content {
    z-index: 10;
}

.hero-title {
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero-title .highlight {
    color: var(--accent-orange);
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    color: var(--text-secondary);
    max-width: 90%;
}

.hero-tagline {
    margin-bottom: var(--space-xl);
}

.tagline-text {
    font-family: var(--font-mono);
    font-style: italic;
    color: var(--primary-forest);
    font-size: 1.125rem;
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-animation {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

/* ===== SECTIONS ===== */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header h2 {
    margin-bottom: var(--space-md);
    color: var(--primary-forest);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== INDUSTRIES SECTION ===== */
.industries {
    background: var(--white);
    position: relative;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.industry-item {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--concrete-mid);
    transition: all var(--transition-normal);
    position: relative;
}

.industry-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--accent-orange);
}

.industry-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--concrete-warm);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-forest);
    font-size: 2rem;
    transition: all var(--transition-normal);
}

.industry-item:hover .industry-icon {
    background: var(--accent-orange);
    color: var(--white);
    transform: scale(1.1);
}

.industry-item h3 {
    margin-bottom: var(--space-md);
    color: var(--primary-forest);
}

.industry-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ===== PROCESS SECTION ===== */
.process {
    background: var(--concrete-warm);
}

.process-steps {
    display: grid;
    gap: var(--space-xl);
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-light);
    transition: all var(--transition-normal);
}

.step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--accent-orange);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.step-content h3 {
    margin-bottom: var(--space-sm);
    color: var(--primary-forest);
}

.step-content p {
    margin-bottom: var(--space-md);
}

.step-details {
    list-style: none;
    padding: 0;
}

.step-details li {
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--space-lg);
}

.step-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-orange);
    font-weight: bold;
}

/* ===== KNOWLEDGE HUB SECTION ===== */
.knowledge-hub {
    background: var(--white);
}

.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.knowledge-card {
    background: var(--white);
    border: 1px solid var(--concrete-mid);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-normal);
    position: relative;
}

.knowledge-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-orange);
}

.card-category {
    background: var(--primary-forest);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: var(--space-md);
}

.knowledge-card h3 {
    margin-bottom: var(--space-md);
    color: var(--primary-forest);
}

.knowledge-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-size: 0.95rem;
}

.read-more {
    color: var(--accent-orange);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--transition-fast);
}

.read-more:hover {
    color: var(--primary-forest);
    transform: translateX(4px);
}

.knowledge-cta {
    text-align: center;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: var(--primary-forest);
    color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info h2 {
    color: var(--white);
    margin-bottom: var(--space-md);
}

.contact-subtitle {
    color: var(--concrete-warm);
    font-size: 1.125rem;
    margin-bottom: var(--space-2xl);
}

.locations {
    margin-bottom: var(--space-2xl);
}

.locations h3 {
    color: var(--white);
    margin-bottom: var(--space-lg);
}

.location-grid {
    display: grid;
    gap: var(--space-lg);
}

.location h4 {
    color: var(--accent-orange);
    margin-bottom: var(--space-xs);
}

.location p {
    color: var(--concrete-warm);
    margin-bottom: 0;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--white);
    padding: var(--space-sm);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.contact-method:hover {
    background: rgba(231, 111, 81, 0.2);
    transform: translateX(4px);
    text-decoration: none;
    color: var(--white);
}

.method-icon {
    font-size: 1.25rem;
}

/* ===== CONTACT FORM ===== */
.consultation-form {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: 16px;
    box-shadow: var(--shadow-heavy);
}

.consultation-form h3 {
    color: var(--primary-forest);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm);
    border: 2px solid var(--concrete-mid);
    border-radius: 8px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background: var(--white);
    color: var(--text-primary);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--primary-forest-dark);
    color: var(--white);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

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

.footer-logo {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    font-family: var(--font-mono);
    font-style: italic;
    color: var(--concrete-warm);
    font-size: 1rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-section h4 {
    color: var(--accent-orange);
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-section a {
    color: var(--concrete-warm);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
    text-decoration: none;
}

.footer-section a:hover {
    color: var(--white);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
}

.footer-bottom .footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
}

.footer-bottom p {
    color: var(--concrete-warm);
    font-size: 0.875rem;
    margin: 0;
}

.footer-meta {
    display: flex;
    gap: var(--space-md);
}

.footer-meta a {
    color: var(--concrete-warm);
    font-size: 0.875rem;
    text-decoration: none;
}

.footer-meta a:hover {
    color: var(--white);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-actions .btn-primary,
    .hero-actions .btn-secondary {
        flex: 1;
        text-align: center;
    }
    
    .industries-grid {
        grid-template-columns: 1fr;
    }
    
    .knowledge-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto var(--space-sm);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom .footer-container {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1rem;
        --space-xl: 2rem;
        --space-2xl: 3rem;
    }
    
    .section-container {
        padding: var(--space-2xl) var(--space-sm);
    }
    
    .nav-container {
        padding: 0 var(--space-sm);
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .consultation-form {
        padding: var(--space-lg);
    }
    
    h1 {
        font-size: 2rem;
    }
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

/* ===== FOCUS STATES FOR ACCESSIBILITY ===== */
.btn-primary:focus,
.btn-secondary:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

.nav-links a:focus {
    outline: 2px solid var(--accent-orange);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ===== LOADING STATES ===== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar,
    .hero-animation,
    .contact-form,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
    }
}