/* ============================================
   Sandwich Delivery Finder - Main Stylesheet
   Color Scheme: Blue + White
   Style: Neutral / Practical / Functional
   ============================================ */

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

:root {
    --primary-blue: #2563eb;
    --primary-blue-dark: #1d4ed8;
    --primary-blue-light: #3b82f6;
    --white: #ffffff;
    --off-white: #f8fafc;
    --light-gray: #e2e8f0;
    --medium-gray: #94a3b8;
    --dark-gray: #475569;
    --text-dark: #1e293b;
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

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

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--off-white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--dark-gray);
}

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

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

ul, ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

li {
    margin-bottom: var(--spacing-xs);
    color: var(--dark-gray);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header & Navigation */
header {
    background-color: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
}

.logo:hover {
    text-decoration: none;
    color: var(--primary-blue-dark);
}

.logo-icon { font-size: 1.75rem; }

nav { display: flex; align-items: center; }

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

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    gap: var(--spacing-sm);
}

.nav-menu li { margin: 0; }

.nav-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-dark);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-menu a:hover {
    background-color: var(--off-white);
    color: var(--primary-blue);
    text-decoration: none;
}

.nav-menu a.active {
    background-color: var(--primary-blue);
    color: var(--white);
}

/* Dropdown Menu */
.dropdown { position: relative; }

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.dropdown-toggle::after {
    content: '▼';
    font-size: 0.6rem;
    transition: transform var(--transition-fast);
}

.dropdown:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    list-style: none;
    margin: 0;
    padding: var(--spacing-xs) 0;
}

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

.dropdown-menu a { padding: var(--spacing-xs) var(--spacing-sm); }
.dropdown-menu a:hover { background-color: var(--off-white); }

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
}

/* Main Content */
main {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

.content-section {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.content-section h2 {
    color: var(--primary-blue);
    border-bottom: 2px solid var(--light-gray);
    padding-bottom: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.card {
    background-color: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--primary-blue-light);
}

.card h3 { color: var(--primary-blue); margin-bottom: var(--spacing-xs); }
.card p { font-size: 0.95rem; }
.card-icon { font-size: 2.5rem; margin-bottom: var(--spacing-sm); }

/* Buttons & CTAs */
.btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn:hover { text-decoration: none; }

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

.btn-primary:hover {
    background-color: var(--primary-blue-dark);
    border-color: var(--primary-blue-dark);
    color: var(--white);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-secondary:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

.btn-soft {
    background-color: var(--off-white);
    color: var(--primary-blue);
    border-color: transparent;
}

.btn-soft:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

.cta-section {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--off-white);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.cta-section h3 { margin-bottom: var(--spacing-sm); }

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Benefits List */
.benefits-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.benefit-icon { font-size: 1.5rem; flex-shrink: 0; }
.benefit-content h4 { margin-bottom: var(--spacing-xs); }
.benefit-content p { font-size: 0.9rem; margin: 0; }

/* Steps List */
.steps-list {
    counter-reset: step-counter;
    list-style: none;
    margin: 0;
    padding: 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    counter-increment: step-counter;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--primary-blue);
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-number::before { content: counter(step-counter); }
.step-content h4 { margin-bottom: var(--spacing-xs); }
.step-content p { margin: 0; }

/* Sandwich Types */
.sandwich-type {
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    background-color: var(--white);
}

.sandwich-type h3 {
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.ingredients-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.ingredient-tag {
    background-color: var(--off-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--dark-gray);
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.blog-card {
    background-color: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.blog-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.blog-card-content { padding: var(--spacing-md); }
.blog-card h3 { font-size: 1.2rem; margin-bottom: var(--spacing-xs); }
.blog-card p { font-size: 0.95rem; margin-bottom: var(--spacing-sm); }
.blog-meta { font-size: 0.85rem; color: var(--medium-gray); }

/* Contact Info */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--off-white);
    border-radius: var(--radius-md);
}

.contact-icon { font-size: 1.5rem; }

.contact-details h4 {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--medium-gray);
}

.contact-details p { margin: 0; font-weight: 500; }

/* Footer */
footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: auto;
}

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

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-section li { margin-bottom: var(--spacing-xs); }

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Disclaimer Banner */
.disclaimer-banner {
    background-color: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: #92400e;
}

.disclaimer-banner strong { color: #92400e; }

/* Legal Content */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { margin-top: var(--spacing-lg); }
.legal-content h3 { margin-top: var(--spacing-md); }
.legal-content ul { margin-left: var(--spacing-lg); }

/* Utility Classes */
.text-center { text-align: center; }
.text-primary { color: var(--primary-blue); }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* Responsive Design */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    
    .header-container { flex-wrap: wrap; }
    .nav-toggle { display: block; }
    
    .nav-menu {
        flex-direction: column;
        width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
    }
    
    .nav-menu.active { max-height: 500px; }
    .nav-menu li { width: 100%; }
    .nav-menu a { width: 100%; padding: var(--spacing-sm); }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        background-color: var(--off-white);
        max-height: 0;
        overflow: hidden;
        padding: 0;
    }
    
    .dropdown:hover .dropdown-menu,
    .dropdown.active .dropdown-menu {
        max-height: 300px;
        padding: var(--spacing-xs) 0;
    }
    
    .hero { padding: var(--spacing-lg) 0; }
    .hero p { font-size: 1rem; }
    .content-section { padding: var(--spacing-md); }
    .cta-buttons { flex-direction: column; align-items: center; }
    .step-item { flex-direction: column; align-items: flex-start; }
    .step-number { margin-bottom: var(--spacing-xs); }
}

@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }
    .container { padding: 0 var(--spacing-sm); }
    .cards-grid { grid-template-columns: 1fr; }
    .benefits-list { grid-template-columns: 1fr; }
}

/* Print Styles */
@media print {
    header, footer, .btn, .cta-section { display: none; }
    body { background: white; font-size: 12pt; }
    .content-section {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
    a { color: inherit; text-decoration: underline; }
}