/* ============================================
   Patrick Zimny Campaign Website
   Mobile-first, earth tones, approachable
   ============================================ */

/* CSS Variables */
:root {
    /* Earth tones palette */
    --color-sage: #7d8c6e;
    --color-sage-light: #a3b08f;
    --color-sage-dark: #5c6b4f;
    --color-warm-brown: #8b7355;
    --color-cream: #faf8f5;
    --color-off-white: #f5f3f0;
    --color-text: #3d3d3d;
    --color-text-light: #666666;
    --color-sky: #6b8cae;

    /* Typography */
    --font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Container */
    --container-max: 800px;
    --container-padding: 1.5rem;
}

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

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

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-cream);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3 {
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: 3rem;
    color: var(--color-sage-dark);
}

h2 {
    font-size: 2rem;
    color: var(--color-sage-dark);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: 1.25rem;
    color: var(--color-warm-brown);
    margin-bottom: var(--spacing-sm);
}

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

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

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

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

/* Offset for sticky nav when scrolling to sections */
section[id] {
    scroll-margin-top: 70px;
}

#hero {
    scroll-margin-top: 0;
}

.section-alt {
    background-color: var(--color-off-white);
}

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

.hero-content {
    max-width: var(--container-max);
    margin: 0 auto;
}

.hero-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    margin-bottom: var(--spacing-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.hero-photo:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

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

.tagline {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    opacity: 0.95;
}

.election-date {
    font-size: 1rem;
    opacity: 0.85;
    margin-bottom: 0;
}

/* Priorities Grid */
.priorities-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.priority-card {
    background: var(--color-off-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    border-left: 4px solid var(--color-sage);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: default;
}

.priority-card:hover,
.priority-card:focus-within {
    transform: scale(1.03) translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

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

.priority-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* Contact Section */
#contact {
    text-align: center;
}

#contact p {
    margin-bottom: var(--spacing-md);
}

.contact-button {
    display: inline-block;
    background-color: var(--color-sage);
    color: white;
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 6px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background-color 0.2s ease;
}

.contact-button:hover {
    background-color: var(--color-sage-dark);
}

/* Footer */
.footer {
    background-color: var(--color-sage-dark);
    color: white;
    text-align: center;
    padding: var(--spacing-md) var(--container-padding);
    font-size: 0.875rem;
}

.footer p {
    opacity: 0.9;
}

/* ============================================
   Skip Link (Accessibility)
   ============================================ */

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-sage-dark);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0 0 6px 6px;
    z-index: 1001;
    text-decoration: none;
    font-weight: 600;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
}

/* ============================================
   Navigation
   ============================================ */

.site-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-cream);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

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

.nav-logo {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-sage-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

.nav-logo:hover,
.nav-logo:focus {
    color: var(--color-sage);
}

.nav-links {
    display: none;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-links li {
    margin: 0;
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color 0.2s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-sage);
    transition: width 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus {
    color: var(--color-sage-dark);
}

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

.nav-links a.active {
    color: var(--color-sage-dark);
}

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

/* Hamburger Button */
.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    position: relative;
    transition: background 0.2s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: transform 0.2s ease;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

/* Hamburger to X animation */
.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Dropdown */
.nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-cream);
    padding: var(--spacing-md) var(--container-padding);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    gap: 0;
}

.nav-links.open li {
    border-bottom: 1px solid var(--color-off-white);
}

.nav-links.open li:last-child {
    border-bottom: none;
}

.nav-links.open a {
    display: block;
    padding: var(--spacing-sm) 0;
}

/* ============================================
   Fade-In Animations
   ============================================ */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .fade-in {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .hero-photo:hover {
        transform: none;
    }

    .priority-card:hover,
    .priority-card:focus-within {
        transform: none;
    }
}

/* ============================================
   Focus Styles (Accessibility)
   ============================================ */

*:focus-visible {
    outline: 2px solid var(--color-sage);
    outline-offset: 2px;
}

/* Screen reader only utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   Responsive Design (Tablet & Desktop)
   ============================================ */

@media (min-width: 600px) {
    :root {
        --container-padding: 2rem;
    }

    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    .hero {
        padding: var(--spacing-xxl) var(--container-padding);
    }

    .hero-photo {
        width: 250px;
        height: 250px;
    }

    .tagline {
        font-size: 1.5rem;
    }

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

    .section {
        padding: var(--spacing-xxl) 0;
    }

    /* Desktop Navigation */
    .nav-toggle {
        display: none;
    }

    .nav-links {
        display: flex;
    }

    .nav-logo {
        font-size: 1.25rem;
    }
}

@media (min-width: 900px) {
    .hero-photo {
        width: 280px;
        height: 280px;
    }

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