/* =====================================================
   Kris Evergreen - Personal Website Styles
   A warm, cozy design inspired by fireside chats
   ===================================================== */

/* CSS Custom Properties */
:root {
    /* Primary Colors - Forest Greens */
    --forest-dark: #1a3a2f;
    --forest: #2d5a47;
    --forest-light: #3d7a5f;
    --sage: #87a878;
    --sage-light: #b8d4a8;

    /* Warm Browns */
    --bark-dark: #3d2b1f;
    --bark: #5c4033;
    --walnut: #795548;
    --wood-light: #a1887f;

    /* Creams & Warm Whites */
    --cream-dark: #e8dcc8;
    --cream: #f5f0e6;
    --cream-light: #faf8f3;
    --warm-white: #fffdf9;

    /* Accent Colors */
    --golden: #c4a35a;
    --golden-light: #e8d5a3;
    --ember: #d4846a;
    --porch-light: #ffdd99;

    /* Typography */
    --font-serif: 'Lora', Georgia, 'Times New Roman', serif;
    --font-sans: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(61, 43, 31, 0.1);
    --shadow-md: 0 4px 12px rgba(61, 43, 31, 0.12);
    --shadow-lg: 0 8px 24px rgba(61, 43, 31, 0.15);
    --shadow-glow: 0 0 30px rgba(255, 221, 153, 0.4);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-round: 50%;
}

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

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

body {
    font-family: var(--font-sans);
    background-color: var(--cream);
    color: var(--bark-dark);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    color: var(--forest-dark);
}

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(1.2rem, 2vw, 1.5rem); }

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

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

a:hover {
    color: var(--forest-light);
}

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

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

/* Section */
.section {
    padding: var(--space-4xl) 0;
}

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

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--golden), var(--sage));
    margin: var(--space-md) auto 0;
    border-radius: var(--radius-sm);
}

/* =====================================================
   Navigation
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 248, 243, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background-color: rgba(250, 248, 243, 0.98);
    box-shadow: var(--shadow-md);
}

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

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--forest-dark);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    font-size: 1.3em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xl);
}

.nav-link {
    font-weight: 500;
    color: var(--bark);
    padding: var(--space-sm) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--forest);
    transition: width var(--transition-fast);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--bark-dark);
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
}

.hamburger::before {
    transform: translateY(-8px);
}

.hamburger::after {
    transform: translateY(6px);
}

.nav-toggle.active .hamburger {
    background-color: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    transform: translateY(-2px) rotate(-45deg);
}

/* =====================================================
   Hero Section
   ===================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--forest-dark) 0%, var(--forest) 50%, var(--bark) 100%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(255, 221, 153, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(135, 168, 120, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    align-items: center;
    padding: var(--space-4xl) 0;
    position: relative;
    z-index: 1;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image {
    width: 320px;
    height: 320px;
    object-fit: cover;
    border-radius: var(--radius-round);
    border: 6px solid var(--cream);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.porch-light {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--porch-light) 0%, rgba(255, 221, 153, 0) 70%);
    border-radius: var(--radius-round);
    animation: porch-glow 3s ease-in-out infinite;
}

@keyframes porch-glow {
    0%, 100% { opacity: 0.8; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.1); }
}

.hero-text {
    color: var(--cream);
}

.hero-text h1 {
    color: var(--cream-light);
    margin-bottom: var(--space-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.tagline {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-style: italic;
    color: var(--golden-light);
    margin-bottom: var(--space-lg);
}

.hero-description {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background-color: var(--golden);
    color: var(--forest-dark);
    border-color: var(--golden);
}

.btn-primary:hover {
    background-color: var(--golden-light);
    color: var(--forest-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--cream);
    color: var(--forest-dark);
}

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

.btn-outline:hover {
    background-color: var(--forest);
    color: var(--cream);
}

.btn-icon {
    font-size: 1.1em;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--cream);
    opacity: 0.7;
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator span {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: var(--space-sm);
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--cream);
    border-bottom: 2px solid var(--cream);
    transform: rotate(45deg);
    margin: 0 auto;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* =====================================================
   About Section
   ===================================================== */
.about {
    background-color: var(--cream-light);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

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

.featured-quote {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--forest);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    background-color: var(--cream);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--golden);
    box-shadow: var(--shadow-sm);
}

.featured-quote cite {
    display: block;
    font-size: 1rem;
    font-style: normal;
    color: var(--walnut);
    margin-top: var(--space-md);
}

.lead {
    font-size: 1.2rem;
    color: var(--forest-dark);
}

.about-philosophy {
    background: linear-gradient(135deg, var(--forest-dark), var(--forest));
    color: var(--cream);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-3xl);
    box-shadow: var(--shadow-lg);
}

.about-philosophy h3 {
    color: var(--golden-light);
    margin-bottom: var(--space-lg);
}

.about-philosophy p {
    opacity: 0.95;
}

.beliefs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.belief-card {
    background-color: var(--warm-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    text-align: center;
}

.belief-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.belief-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.belief-card h4 {
    margin-bottom: var(--space-sm);
}

.belief-card p {
    font-size: 0.95rem;
    color: var(--bark);
    margin-bottom: 0;
}

.about-closing {
    text-align: center;
    padding: var(--space-2xl);
    background-color: var(--cream);
    border-radius: var(--radius-xl);
}

.about-closing h3 {
    color: var(--golden);
    margin-bottom: var(--space-md);
}

/* =====================================================
   Book Section
   ===================================================== */
.book {
    background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%);
}

.book-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-3xl);
    align-items: center;
}

.book-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.book-cover {
    max-width: 350px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-normal);
}

.book-image-wrapper:hover .book-cover {
    transform: rotate(-2deg) scale(1.02);
}

.book-glow {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 40px;
    background: radial-gradient(ellipse, rgba(0, 0, 0, 0.2) 0%, transparent 70%);
    filter: blur(10px);
}

.book-info h3 {
    margin-bottom: var(--space-sm);
}

.book-tagline {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--forest);
    margin-bottom: var(--space-lg);
}

.book-features {
    list-style: none;
    margin: var(--space-xl) 0;
}

.book-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.check {
    color: var(--forest);
    font-weight: bold;
    flex-shrink: 0;
}

.book-quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--forest);
    padding: var(--space-lg);
    background-color: var(--cream-light);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--golden);
    margin: var(--space-xl) 0;
}

.book-availability {
    font-weight: 600;
    color: var(--forest-dark);
}

/* =====================================================
   Podcast Section
   ===================================================== */
.podcast {
    background: linear-gradient(135deg, var(--forest-dark) 0%, var(--forest) 100%);
    color: var(--cream);
}

.podcast .section-title {
    color: var(--cream-light);
}

.podcast .section-title::after {
    background: linear-gradient(90deg, var(--golden), var(--sage-light));
}

.podcast-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-2xl);
}

.podcast-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.podcast-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.podcast-card:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.podcast-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.podcast-card h3 {
    color: var(--cream-light);
    margin-bottom: var(--space-xs);
}

.podcast-subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--golden-light);
    margin-bottom: var(--space-lg);
}

.podcast-card p {
    opacity: 0.9;
}

.podcast-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.podcast .btn-primary {
    background-color: var(--golden);
    color: var(--forest-dark);
}

.podcast .btn-outline {
    color: var(--cream);
    border-color: var(--cream);
}

.podcast .btn-outline:hover {
    background-color: var(--cream);
    color: var(--forest-dark);
}

.podcast-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.what-to-expect {
    background-color: rgba(255, 255, 255, 0.08);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.what-to-expect h4 {
    color: var(--golden-light);
    margin-bottom: var(--space-lg);
}

.what-to-expect ul {
    list-style: none;
}

.what-to-expect li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    opacity: 0.9;
}

.bullet {
    color: var(--sage-light);
    font-size: 0.5rem;
}

/* =====================================================
   Contact Section
   ===================================================== */
.contact {
    background-color: var(--cream-light);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    margin-bottom: var(--space-3xl);
    font-size: 1.1rem;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.contact-card {
    background-color: var(--warm-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.contact-card h4 {
    margin-bottom: var(--space-sm);
}

.contact-card p {
    font-size: 0.95rem;
    color: var(--bark);
    margin-bottom: var(--space-md);
}

.contact-link {
    font-weight: 600;
    color: var(--forest);
    border-bottom: 2px solid var(--sage-light);
    padding-bottom: 2px;
    transition: all var(--transition-fast);
}

.contact-link:hover {
    color: var(--forest-light);
    border-color: var(--forest);
}

.contact-closing {
    text-align: center;
    padding: var(--space-2xl);
    background: linear-gradient(135deg, var(--forest-dark), var(--forest));
    color: var(--cream);
    border-radius: var(--radius-xl);
}

.thank-you {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

.signature {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--golden-light);
}

.signature span {
    display: block;
    margin-top: var(--space-sm);
    font-size: 1.2rem;
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background-color: var(--bark-dark);
    color: var(--cream-dark);
    padding: var(--space-2xl) 0;
}

.footer-content {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.footer-brand {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--cream);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.footer-tagline {
    font-family: var(--font-serif);
    font-style: italic;
    opacity: 0.8;
    margin-bottom: var(--space-lg);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--cream-dark);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--cream);
}

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

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 0;
}

/* =====================================================
   Responsive Design
   ===================================================== */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-2xl);
    }

    .hero-text {
        order: 2;
    }

    .hero-image-wrapper {
        order: 1;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

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

    .book-image-wrapper {
        margin-bottom: var(--space-xl);
    }

    .book-features li {
        justify-content: center;
    }

    .podcast-content {
        grid-template-columns: 1fr;
    }

    .podcast-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .section {
        padding: var(--space-3xl) 0;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: var(--cream-light);
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding: var(--space-lg);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

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

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        display: block;
        padding: var(--space-md);
        border-bottom: 1px solid var(--cream-dark);
    }

    .nav-toggle {
        display: flex;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

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

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

    .footer-links {
        flex-direction: column;
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

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

    .hero {
        padding-top: 80px;
    }

    .featured-quote {
        font-size: 1.25rem;
        padding: var(--space-lg);
    }

    .about-philosophy,
    .contact-closing {
        padding: var(--space-lg);
    }

    .podcast-card {
        padding: var(--space-lg);
    }

    .podcast-links {
        flex-direction: column;
    }
}

/* =====================================================
   Animations
   ===================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus styles */
a:focus,
button:focus {
    outline: 2px solid var(--forest);
    outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--forest);
    color: var(--cream);
    padding: var(--space-sm) var(--space-md);
    z-index: 10000;
    transition: top var(--transition-fast);
}

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