/* ===== DESIGN TOKENS ===== */
:root {
    /* Dark Rainforest Color Palette */
    --color-forest-dark: #1a2618;
    --color-forest-brown: #2d3a2e;
    --color-moss-dark: #3d5a3f;
    --color-moss-medium: #4a6b4d;
    --color-moss-light: #7a9b7e;
    --color-vine-green: #3a5f3b;
    --color-jungle-green: #2d5a2f;
    --color-leaf-bright: #6b9d5f;
    --color-bark-brown: #3e3228;
    --color-earth-brown: #5a4a3a;
    --color-fern-gray: #556b55;
    --color-warning: #8fb88a;

    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 48px;
    --space-xl: 72px;
    --space-xxl: 120px;

    /* Typography */
    --font-display: 'Bebas Neue', 'Impact', sans-serif;
    --font-heading: 'Russo One', 'Arial Black', sans-serif;
    --font-body: 'Roboto Condensed', 'Arial Narrow', sans-serif;
    --font-accent: 'Special Elite', 'Courier New', monospace;

    /* Effects */
    --shadow-harsh: 4px 4px 0px rgba(0, 0, 0, 0.6);
    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow-red: 0 0 20px rgba(200, 70, 48, 0.3);
    --border-rugged: 2px solid var(--color-sand-dark);

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

/* ===== GLOBAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(180deg, var(--color-forest-dark) 0%, var(--color-forest-brown) 100%);
    color: var(--color-moss-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Gritty texture overlay - Rainforest mist */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(61, 90, 63, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(45, 90, 47, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-moss-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-sm);
}

h1 {
    font-size: clamp(0.75rem, 3vw, 2.5rem);
    font-family: var(--font-display);
    text-shadow: var(--shadow-harsh);
    color: var(--color-warning);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    color: var(--color-leaf-bright);
    text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.6);
}

h3 {
    font-size: clamp(1.3rem, 3vw, 2rem);
    color: var(--color-moss-light);
}

p {
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
    color: var(--color-moss-medium);
}

a {
    color: var(--color-leaf-bright);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--color-warning);
    text-shadow: 0 0 20px rgba(107, 157, 95, 0.3);
}

/* ===== HEADER & NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(26, 38, 24, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 3px solid var(--color-vine-green);
    z-index: 1000;
    box-shadow: var(--shadow-soft);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-warning);
    text-shadow: var(--shadow-harsh);
    letter-spacing: 3px;
}

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

.nav-menu a {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--color-sand-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 16px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-leaf-bright);
    border-color: var(--color-leaf-bright);
    background: rgba(107, 157, 95, 0.1);
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 30px;
    height: 3px;
    background: var(--color-warning);
    transition: all 0.3s ease;
}

/* ===== HERO SECTION ===== */
.hero {
    margin-top: var(--header-height);
    min-height: 100vh;
    display: flex;
    align-items: center;
    background:
        linear-gradient(rgba(26, 38, 24, 0.4), rgba(26, 38, 24, 0.6)),
        url('assets/images/bg_image.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to bottom, transparent, var(--color-forest-brown));
    z-index: 2;
}

#rainCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 900;
    /* High z-index to overlay everything */
}

/* Lightning Flash Class */
.lightning-flash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    pointer-events: none;
    z-index: 901;
    /* Above rain */
    opacity: 0;
    transition: opacity 0.1s ease-out;
}

.lightning-flash.active {
    opacity: 1;
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    position: relative;
    z-index: 3;
    /* Above rain */
}

.hero-content {
    animation: fadeInLeft 1s ease;
}

.hero-tagline {
    font-family: var(--font-accent);
    font-size: 1.3rem;
    color: var(--color-leaf-bright);
    margin-bottom: var(--space-sm);
    text-shadow: 1px 1px 0px rgba(0, 0, 0, 0.8);
}

.hero-title {
    margin-bottom: var(--space-md);
}

.hero-blurb {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: var(--space-lg);
    color: var(--color-moss-light);
}

.hero-image {
    position: relative;
    animation: fadeInRight 1s ease;
    display: flex;
    justify-content: center;
}

.book-cover {
    width: 100%;
    max-width: 350px;
    /* Slightly narrower for bookmark feel */
    height: auto;
    /* Create bookmark shape with clip-path */
    clip-path: polygon(0% 0%, 100% 0%, 100% 90%, 50% 100%, 0% 90%);
    box-shadow: none;
    /* clip-path cuts shadow, so we use drop-shadow filter potentially, or just leave as is */
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.5));
    transition: transform 0.3s ease;
}

.book-cover:hover {
    transform: translateY(-5px);
    filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.6)) brightness(1.1);
}

.btn-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */

.btn {
    display: inline-block;
    padding: 16px 32px;
    font-family: var(--font-heading);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 3px solid;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--color-jungle-green);
    border-color: var(--color-vine-green);
    color: var(--color-moss-light);
    box-shadow: var(--shadow-harsh);
}

.btn-primary:hover {
    background: var(--color-vine-green);
    box-shadow: 0 0 20px rgba(107, 157, 95, 0.3);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: var(--color-warning);
    color: var(--color-forest-dark);
    transform: translateY(-2px);
}

/* ===== CONTENT WARNING ===== */
.content-warning {
    background: linear-gradient(135deg, var(--color-jungle-green), var(--color-vine-green));
    border: 3px solid var(--color-warning);
    padding: var(--space-md);
    margin: var(--space-lg) 0;
    position: relative;
}

.content-warning::before {
    content: '⚠';
    position: absolute;
    top: -20px;
    left: var(--space-md);
    font-size: 2rem;
    background: var(--color-warning);
    color: var(--color-forest-dark);
    padding: 4px 12px;
    border-radius: 4px;
}

.content-warning h3 {
    color: var(--color-warning);
    margin-top: var(--space-sm);
}

.content-warning p {
    color: var(--color-moss-light);
    font-weight: bold;
}

/* ===== SECTIONS ===== */
.section {
    padding: var(--space-xxl) var(--space-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

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

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--color-leaf-bright), transparent);
}

/* ===== ABOUT SECTION ===== */
.about-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-lg);
    align-items: start;
}

.author-photo {
    width: 100%;
    height: auto;
    border: 4px solid var(--color-moss-dark);
    box-shadow: var(--shadow-soft);
    filter: sepia(20%) contrast(110%);
}

.author-bio {
    background: rgba(45, 58, 46, 0.4);
    padding: var(--space-lg);
    border-left: 4px solid var(--color-leaf-bright);
}

.author-bio h3 {
    color: var(--color-warning);
    margin-bottom: var(--space-md);
}

/* ===== GALLERY ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.gallery-item {
    background: var(--color-forest-brown);
    border: 2px solid var(--color-moss-dark);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.gallery-item:hover {
    border-color: var(--color-leaf-bright);
    transform: translateY(-8px);
    box-shadow: var(--shadow-soft);
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    filter: grayscale(30%) contrast(120%);
    transition: all 0.3s ease;
}

.gallery-item:hover img {
    filter: grayscale(0%) contrast(100%);
    transform: scale(1.1);
}

.gallery-caption {
    padding: var(--space-sm);
    background: rgba(42, 37, 32, 0.9);
}

.gallery-caption h4 {
    font-size: 1rem;
    color: var(--color-warning);
    margin-bottom: 4px;
}

.gallery-caption p {
    font-size: 0.9rem;
    color: var(--color-moss-medium);
}

/* ===== FORMS ===== */
.form-container {
    background: rgba(45, 58, 46, 0.4);
    padding: var(--space-lg);
    border: 2px solid var(--color-moss-dark);
    max-width: 600px;
    margin: var(--space-lg) auto;
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--color-warning);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: var(--color-forest-dark);
    border: 2px solid var(--color-moss-dark);
    color: var(--color-moss-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-leaf-bright);
    box-shadow: 0 0 10px rgba(107, 157, 95, 0.3);
}

/* ===== BLOG ===== */
.blog-grid {
    display: grid;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

.blog-post {
    background: rgba(45, 58, 46, 0.4);
    border-left: 4px solid var(--color-leaf-bright);
    padding: var(--space-lg);
    transition: all 0.3s ease;
}

.blog-post:hover {
    background: rgba(45, 58, 46, 0.6);
    border-left-width: 8px;
    margin-left: -4px;
    /* Prevent text shift when border widens */
}

.blog-meta {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    color: var(--color-fern-gray);
    margin-bottom: var(--space-sm);
}

.blog-title {
    color: var(--color-warning);
    margin-bottom: var(--space-sm);
}

.blog-excerpt {
    margin-bottom: var(--space-md);
}

.read-more {
    color: var(--color-leaf-bright);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-forest-dark);
    border-top: 3px solid var(--color-vine-green);
    padding: var(--space-xl) var(--space-md) var(--space-md);
    margin-top: var(--space-xxl);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-section h3 {
    color: var(--color-warning);
    margin-bottom: var(--space-md);
    font-size: 1.2rem;
}

.social-links {
    display: flex;
    gap: var(--space-sm);
    list-style: none;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-forest-brown);
    border: 2px solid var(--color-moss-dark);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--color-leaf-bright);
    border-color: var(--color-warning);
    transform: translateY(-4px);
}

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

/* ===== ANIMATIONS ===== */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .btn-group {
        justify-content: center;
    }

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

    .nav-menu {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: rgba(26, 38, 24, 0.98);
        flex-direction: column;
        padding: var(--space-md);
        border-bottom: 3px solid var(--color-vine-green);
    }

    .nav-menu.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    @media (max-width: 640px) {
        h1 {
            font-size: 2.5rem;
        }

        h2 {
            font-size: 1.8rem;
        }

        .section {
            padding: var(--space-lg) var(--space-sm);
        }

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