/* ============================================
   Jordan Hale Official Author Site
   Main Stylesheet - "Professional Hand-Drawn Doodle"
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors - High Contrast Black & White */
    --color-black: #1a1a1a;
    --color-white: #ffffff;
    --color-gray-light: #f8f8f8;
    --color-gray-medium: #e5e5e5;
    --color-gray-dark: #666666;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Lora', serif;
    --font-size-base: 18px;
    --line-height-base: 1.7;

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

    /* Borders - Doodle Style */
    --border-sketch: 2px solid var(--color-black);
    --border-radius-sketch: 3px;

    /* Transitions */
    --transition-base: 0.3s ease;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: var(--line-height-base);
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

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

a {
    color: var(--color-black);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
    transition: var(--transition-base);
}

a:hover {
    text-decoration-style: wavy;
}

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

.container--narrow {
    max-width: 800px;
}

/* ============================================
   Header & Navigation
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-white);
    border-bottom: var(--border-sketch);
    padding: var(--spacing-sm) 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: -0.5px;
}

.site-logo:hover {
    text-decoration: none;
}

.main-nav {
    display: flex;
    gap: var(--spacing-md);
}

.main-nav a {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
    position: relative;
    padding-bottom: 4px;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-black);
    transition: width var(--transition-base);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-black);
    transition: var(--transition-base);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
    padding-top: calc(var(--spacing-xl) + 80px);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-text {
    max-width: 600px;
}

.hero-headline {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.hero-subheadline {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.hero-graphic {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-graphic svg {
    max-width: 400px;
    width: 100%;
    height: auto;
}

/* Value Proposition Pills */
.value-props {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.value-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: var(--border-sketch);
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
}

.value-pill svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border: var(--border-sketch);
    background: var(--color-white);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
}

.btn::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: -4px;
    bottom: -4px;
    border: var(--border-sketch);
    z-index: -1;
    transition: var(--transition-base);
}

.btn:hover {
    transform: translate(2px, 2px);
    text-decoration: none;
}

.btn:hover::before {
    transform: translate(-2px, -2px);
}

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

.btn--primary::before {
    background: var(--color-gray-medium);
}

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

.btn--large {
    font-size: 1.1rem;
    padding: var(--spacing-sm) var(--spacing-lg);
}

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

.section--alt {
    background: var(--color-gray-light);
}

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

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-black);
}

.section-intro {
    font-size: 1.15rem;
    color: var(--color-gray-dark);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--color-white);
    border: var(--border-sketch);
    padding: var(--spacing-md);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    right: -6px;
    bottom: -6px;
    border: var(--border-sketch);
    z-index: -1;
}

.card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-sm);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.card-text {
    color: var(--color-gray-dark);
    margin-bottom: 0;
}

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

/* ============================================
   Feature Block (Publications)
   ============================================ */
.feature-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.feature-block--reverse {
    direction: rtl;
}

.feature-block--reverse > * {
    direction: ltr;
}

.feature-image {
    border: var(--border-sketch);
    padding: var(--spacing-sm);
    background: var(--color-gray-light);
}

.feature-image img {
    width: 100%;
    height: auto;
    display: block;
}

.feature-content h3 {
    margin-bottom: var(--spacing-sm);
}

.feature-list {
    list-style: none;
    margin: var(--spacing-sm) 0;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.feature-list li::before {
    content: '';
    width: 20px;
    height: 20px;
    background: url('../icons/checkmark.svg') no-repeat center;
    background-size: contain;
    flex-shrink: 0;
    margin-top: 4px;
}

/* ============================================
   Blog Cards
   ============================================ */
.blog-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card-category {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray-dark);
}

.blog-card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.blog-card-excerpt {
    color: var(--color-gray-dark);
    flex-grow: 1;
}

.blog-card-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: var(--spacing-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.blog-card-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-base);
}

.blog-card-link:hover svg {
    transform: translateX(4px);
}

/* Blog Categories */
.blog-categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.category-btn {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: var(--border-sketch);
    background: var(--color-white);
    cursor: pointer;
    transition: var(--transition-base);
}

.category-btn:hover,
.category-btn.active {
    background: var(--color-black);
    color: var(--color-white);
}

/* ============================================
   About Page
   ============================================ */
.about-hero {
    padding-top: calc(var(--spacing-xl) + 80px);
}

.about-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-portrait {
    border: var(--border-sketch);
    padding: var(--spacing-sm);
    background: var(--color-gray-light);
    position: sticky;
    top: 120px;
}

.about-portrait img {
    width: 100%;
    height: auto;
    display: block;
}

.about-content h2 {
    margin-top: var(--spacing-md);
}

.about-content h2:first-child {
    margin-top: 0;
}

.conviction-list {
    list-style: none;
    margin: var(--spacing-sm) 0;
}

.conviction-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-medium);
}

.conviction-list li:last-child {
    border-bottom: none;
}

.conviction-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: var(--spacing-sm);
    border: var(--border-sketch);
    background: var(--color-white);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    box-shadow: 4px 4px 0 var(--color-black);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-info h3 {
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: var(--border-sketch);
    text-decoration: none;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.social-link svg {
    width: 24px;
    height: 24px;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
}

.footer-brand p {
    color: var(--color-gray-medium);
    margin-top: var(--spacing-sm);
}

.footer-nav h4,
.footer-connect h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.footer-nav ul {
    list-style: none;
}

.footer-nav a {
    color: var(--color-gray-medium);
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 2;
}

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

.footer-bottom {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-dark);
    text-align: center;
    color: var(--color-gray-dark);
    font-size: 0.9rem;
}

/* ============================================
   Popup / Modal
   ============================================ */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup {
    background: var(--color-white);
    border: var(--border-sketch);
    max-width: 500px;
    width: 90%;
    padding: var(--spacing-lg);
    position: relative;
    transform: translateY(20px);
    transition: var(--transition-base);
}

.popup-overlay.active .popup {
    transform: translateY(0);
}

.popup::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: -8px;
    bottom: -8px;
    border: var(--border-sketch);
    z-index: -1;
}

.popup-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    border: var(--border-sketch);
    background: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition-base);
}

.popup-close:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.popup-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-sm);
    display: block;
}

.popup h3 {
    text-align: center;
    margin-bottom: var(--spacing-xs);
}

.popup p {
    text-align: center;
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-md);
}

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

.popup-form input {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: var(--spacing-sm);
    border: var(--border-sketch);
}

.popup-form input:focus {
    outline: none;
    box-shadow: 4px 4px 0 var(--color-black);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-graphic {
        order: -1;
    }

    .hero-graphic svg {
        max-width: 300px;
    }

    .value-props {
        justify-content: center;
    }

    .feature-block,
    .feature-block--reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-portrait {
        max-width: 300px;
        margin: 0 auto;
        position: static;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    :root {
        --font-size-base: 16px;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        gap: 0;
        border-bottom: var(--border-sketch);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
    }

    .main-nav.active {
        max-height: 400px;
    }

    .main-nav a {
        padding: var(--spacing-sm) var(--spacing-md);
        border-top: 1px solid var(--color-gray-medium);
    }

    .main-nav a::after {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: var(--spacing-lg) 0;
        padding-top: calc(var(--spacing-lg) + 80px);
    }

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

    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   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(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

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

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Hand-drawn line effect for decorative elements */
.sketch-line {
    position: relative;
}

.sketch-line::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 3px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 6'%3E%3Cpath d='M0,3 Q25,1 50,3 T100,3' stroke='%231a1a1a' stroke-width='2' fill='none'/%3E%3C/svg%3E") repeat-x;
    background-size: 100px 6px;
}