/*
 * IT Anthony Website Styles
 * Mobile-first, accessible, warm design
 *
 * Color palette and typography are defined as CSS custom properties
 * for easy customization later.
 */

/* ========================================
   CSS Custom Properties (Variables)
   ======================================== */
:root {
    /* Colors - Warm, approachable palette */
    --color-primary: #3b82a0;        /* Soft blue - main accent */
    --color-primary-dark: #2d6880;   /* Darker blue for hover states */
    --color-primary-light: #e8f4f8;  /* Very light blue for backgrounds */

    --color-text: #2d3748;           /* Dark gray - main text */
    --color-text-light: #4a5568;     /* Lighter gray - secondary text */
    --color-text-muted: #718096;     /* Muted gray - captions */

    --color-bg: #fdfcfb;             /* Warm off-white background */
    --color-bg-alt: #f7f5f3;         /* Slightly darker warm background */
    --color-white: #ffffff;

    --color-border: #e2ddd8;         /* Warm gray border */
    --color-shadow: rgba(45, 55, 72, 0.1);

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-base: 18px;
    --font-size-sm: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 40px;

    --line-height: 1.7;
    --line-height-tight: 1.3;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
    --spacing-2xl: 96px;

    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;

    /* Touch targets (44px minimum) */
    --touch-target: 48px;

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

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

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

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

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-primary-dark);
}

ul {
    list-style: none;
}

h1, h2, h3, h4 {
    line-height: var(--line-height-tight);
    color: var(--color-text);
    font-weight: 600;
}

h1 {
    font-size: var(--font-size-2xl);
}

h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: var(--font-size-lg);
}

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

p:last-child {
    margin-bottom: 0;
}

/* ========================================
   Utility Classes
   ======================================== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.desktop-only {
    display: none;
}

.mobile-only {
    display: flex;
}

.icon {
    flex-shrink: 0;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    min-height: var(--touch-target);
    padding: 14px 28px;
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

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

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

/* ========================================
   Header / Navigation
   ======================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: 0 1px 3px var(--color-shadow);
}

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

.brand {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-link {
    text-decoration: none;
}

.brand-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
}

.tagline {
    font-size: 13px;
    color: var(--color-text-muted);
    display: none;
}

.header-phone {
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-primary);
    min-height: var(--touch-target);
    padding: var(--spacing-xs) var(--spacing-sm);
}

.header-phone:hover {
    color: var(--color-primary-dark);
}

.main-nav {
    display: none;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    display: inline-flex;
    align-items: center;
    min-height: var(--touch-target);
    padding: var(--spacing-xs);
    color: var(--color-text);
    font-weight: 500;
    transition: color 0.2s ease;
}

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

/* Mobile phone button */
.mobile-phone-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--touch-target);
    height: var(--touch-target);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
}

.mobile-phone-btn:hover {
    background-color: var(--color-primary-light);
}

/* Hamburger menu toggle */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--touch-target);
    height: var(--touch-target);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
}

.menu-toggle:hover {
    background-color: var(--color-bg-alt);
}

.menu-toggle .close-icon {
    display: none;
}

.menu-toggle[aria-expanded="true"] .menu-icon {
    display: none;
}

.menu-toggle[aria-expanded="true"] .close-icon {
    display: block;
}

/* Mobile navigation */
.mobile-nav {
    display: none;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-sm);
}

.mobile-nav[aria-hidden="false"] {
    display: block;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    min-height: var(--touch-target);
    padding: var(--spacing-sm);
    color: var(--color-text);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
}

.mobile-nav-link:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-text);
}

.mobile-nav-phone {
    color: var(--color-primary);
    margin-top: var(--spacing-xs);
    background-color: var(--color-primary-light);
}

.mobile-nav-phone:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
    text-align: center;
}

.hero h1 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

/* ========================================
   Computer Repair Section (Primary Service)
   ======================================== */
.computer-repair {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-alt);
}

.computer-repair h2 {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-text-light);
}

.repair-grid {
    display: grid;
    gap: var(--spacing-md);
}

.repair-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
    text-align: center;
}

.repair-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.repair-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.repair-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

.repair-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.repair-cta a {
    font-weight: 600;
}

/* ========================================
   Services Section
   ======================================== */
.services {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
}

.services h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.services-grid {
    display: grid;
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--color-shadow);
}

.service-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    margin-bottom: var(--spacing-xs);
}

.service-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* ========================================
   Pricing Section
   ======================================== */
.pricing {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
}

.pricing h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.pricing-grid {
    display: grid;
    gap: var(--spacing-md);
}

.pricing-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border);
    transition: border-color 0.2s ease;
}

.pricing-card:hover {
    border-color: var(--color-primary);
}

.pricing-card.featured {
    border-color: var(--color-primary);
    position: relative;
}

.pricing-card.featured::before {
    content: "Popular";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
}

.pricing-header {
    text-align: center;
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.pricing-header h3 {
    margin-bottom: var(--spacing-xs);
}

.price {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.price span {
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--color-text-muted);
}

.pricing-features {
    margin-bottom: var(--spacing-sm);
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.check-icon {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-note {
    font-size: 14px;
    color: var(--color-text-muted);
    text-align: center;
    font-style: italic;
}

.pricing-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Why Go Local Section
   ======================================== */
.why-local {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-primary-light);
}

.why-local h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.benefits-grid {
    display: grid;
    gap: var(--spacing-md);
}

.benefit {
    text-align: center;
    padding: var(--spacing-sm);
}

.benefit-icon {
    color: var(--color-primary);
    margin: 0 auto var(--spacing-sm);
}

.benefit h3 {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.benefit p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* ========================================
   FAQ Section
   ======================================== */
.faq {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
}

.faq h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--touch-target);
    padding: var(--spacing-sm) 0;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    font-weight: 300;
    transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-answer {
    padding-bottom: var(--spacing-sm);
}

.faq-answer p {
    color: var(--color-text-light);
}

/* ========================================
   Service Area Section
   ======================================== */
.service-area {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-alt);
    text-align: center;
}

.service-area h2 {
    margin-bottom: var(--spacing-sm);
}

.service-area p {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    max-width: 800px;
    margin: 0 auto;
}

.service-area .area-list {
    font-size: var(--font-size-base);
    margin-top: var(--spacing-sm);
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    background-color: var(--color-text);
    color: var(--color-bg);
}

.footer-content {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    text-align: center;
}

.footer-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.footer-contact {
    text-align: center;
}

.footer-contact h3 {
    color: var(--color-bg);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
}

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

.contact-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    color: var(--color-bg);
    min-height: var(--touch-target);
    transition: opacity 0.2s ease;
}

.contact-link:hover {
    opacity: 0.8;
    color: var(--color-bg);
}

.service-area-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* ========================================
   Desktop Styles (768px and up)
   ======================================== */
@media (min-width: 768px) {
    :root {
        --header-height: 90px;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .desktop-only {
        display: flex;
    }

    .mobile-only {
        display: none;
    }

    /* Header */
    .header-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .tagline {
        display: block;
    }

    .header-phone {
        display: flex;
    }

    .main-nav {
        display: block;
    }

    .mobile-nav {
        display: none !important;
    }

    /* Hero */
    .hero {
        padding: var(--spacing-2xl) 0;
    }

    .hero h1 {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }

    /* Computer Repair */
    .computer-repair {
        padding: var(--spacing-2xl) 0;
    }

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

    .repair-card {
        padding: var(--spacing-lg);
    }

    /* Services */
    .services {
        padding: var(--spacing-2xl) 0;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .service-card {
        padding: var(--spacing-lg);
    }

    /* Pricing */
    .pricing {
        padding: var(--spacing-2xl) 0;
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        align-items: start;
    }

    .pricing-card {
        padding: var(--spacing-lg);
    }

    .pricing-card.featured {
        transform: scale(1.02);
    }

    /* Why Local */
    .why-local {
        padding: var(--spacing-2xl) 0;
    }

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

    /* FAQ */
    .faq {
        padding: var(--spacing-2xl) 0;
    }

    /* Footer */
    .site-footer {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }

    .footer-brand,
    .footer-contact {
        text-align: left;
    }

    .contact-list {
        align-items: flex-start;
    }

    .contact-link {
        justify-content: flex-start;
    }

    .service-area-footer {
        justify-content: flex-start;
    }
}

/* ========================================
   Large Desktop Styles (1024px and up)
   ======================================== */
@media (min-width: 1024px) {
    /* Computer Repair */
    .repair-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Services */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Pricing */
    .pricing-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Why Local */
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .benefit {
        padding: var(--spacing-md);
    }
}

/* ========================================
   Focus Styles (Accessibility)
   ======================================== */
a:focus,
button:focus,
summary:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
summary:focus:not(:focus-visible) {
    outline: none;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}