/* ============================================
   LUCIAN RANDOLPH - AUTHOR WEBSITE
   Color Scheme: Dark sophisticated (blacks, deep blues, gold)
   ============================================ */

/* CSS Variables */
:root {
    --color-black: #0a0a0a;
    --color-dark: #111111;
    --color-dark-blue: #0d1b2a;
    --color-navy: #1b263b;
    --color-slate: #415a77;
    --color-gold: #d4af37;
    --color-gold-light: #f4d03f;
    --color-gold-dark: #b8960c;
    --color-white: #ffffff;
    --color-off-white: #e0e1dd;
    --color-gray: #778da9;
    
    --font-display: 'Cinzel', serif;
    --font-body: 'Raleway', sans-serif;
    
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-black);
    color: var(--color-off-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: 0.05em;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.95), rgba(10, 10, 10, 0.8));
    backdrop-filter: blur(10px);
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.1em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-off-white);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: var(--transition);
}

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

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

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--color-off-white);
    transition: var(--transition);
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(27, 38, 59, 0.8) 0%, transparent 50%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="%23d4af37" opacity="0.1"/></svg>');
    background-size: 50px 50px;
    opacity: 0.3;
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    color: var(--color-gold);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 60px rgba(212, 175, 55, 0.3);
    animation: fadeInUp 1s ease forwards;
}

.hero-tagline {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--color-gray);
    margin-bottom: 0.5rem;
    font-weight: 300;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero-question {
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    color: var(--color-off-white);
    margin-bottom: 3rem;
    font-weight: 400;
    font-style: italic;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: transparent;
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
    font-family: var(--font-display);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: var(--transition);
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
}

.cta-button:hover {
    background: var(--color-gold);
    color: var(--color-black);
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.4);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 20px;
    height: 30px;
    border: 2px solid var(--color-gold);
    border-radius: 10px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 6px;
    background: var(--color-gold);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

/* Books Section */
.books-section {
    padding: 8rem 0;
    background: var(--color-dark);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray);
    font-size: 1.1rem;
    margin-bottom: 4rem;
    font-weight: 300;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.book-card {
    background: linear-gradient(145deg, var(--color-dark-blue), var(--color-navy));
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.book-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 30px rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.3);
}

.book-cover {
    width: 100%;
    aspect-ratio: 2/3;
    background: var(--color-navy);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cover-placeholder {
    width: 70%;
    height: 85%;
    border: 2px dashed var(--color-slate);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-slate);
    font-family: var(--font-display);
    letter-spacing: 0.1em;
}

.book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-info {
    padding: 2rem;
}

.book-title {
    font-size: 1.5rem;
    color: var(--color-off-white);
    margin-bottom: 0.25rem;
}

.book-number {
    font-size: 0.85rem;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.book-description {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.buy-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.buy-button {
    padding: 0.75rem 1.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
}

.buy-button.amazon {
    background: var(--color-gold);
    color: var(--color-black);
}

.buy-button.amazon:hover {
    background: var(--color-gold-light);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.buy-button.bn {
    background: transparent;
    color: var(--color-off-white);
    border: 1px solid var(--color-off-white);
}

.buy-button.bn:hover {
    background: var(--color-off-white);
    color: var(--color-black);
}

/* About Section */
.about-section {
    padding: 8rem 0;
    background: var(--color-black);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.author-photo-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(145deg, var(--color-dark-blue), var(--color-navy));
    border: 2px dashed var(--color-slate);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-slate);
    font-family: var(--font-display);
    letter-spacing: 0.1em;
    border-radius: 8px;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.about-image::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid var(--color-gold);
    border-radius: 8px;
    z-index: -1;
    opacity: 0.5;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 2rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: var(--color-gray);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-text strong {
    color: var(--color-off-white);
}

.about-note {
    font-style: italic;
    color: var(--color-gold) !important;
}

/* AI Section (Optional) */
.ai-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--color-dark-blue), var(--color-navy));
    text-align: center;
}

.ai-teaser {
    font-size: 1.8rem;
    font-style: italic;
    color: var(--color-off-white);
    max-width: 700px;
    margin: 0 auto 2rem;
    line-height: 1.6;
}

.learn-more-link {
    color: var(--color-gold);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--color-gold);
    padding-bottom: 2px;
}

.learn-more-link:hover {
    color: var(--color-gold-light);
    border-color: var(--color-gold-light);
}

/* Quote Section */
.quote-section {
    padding: 6rem 0;
    background: var(--color-dark);
    text-align: center;
}

.featured-quote {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-style: italic;
    color: var(--color-off-white);
    max-width: 900px;
    margin: 0 auto 1.5rem;
    line-height: 1.8;
    position: relative;
    padding: 0 2rem;
}

.featured-quote::before,
.featured-quote::after {
    content: '"';
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--color-gold);
    opacity: 0.3;
    position: absolute;
}

.featured-quote::before {
    top: -1rem;
    left: 0;
}

.featured-quote::after {
    content: '"';
    bottom: -2rem;
    right: 0;
}

.quote-attribution {
    color: var(--color-gold);
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.1em;
}

/* Contact Section */
.contact-section {
    padding: 6rem 0;
    background: var(--color-black);
    text-align: center;
}

/* Newsletter Signup */
.newsletter-box {
    max-width: 500px;
    margin: 0 auto 3rem;
}

.newsletter-tagline {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.email-form {
    width: 100%;
}

.form-row {
    display: flex;
    gap: 0;
}

.form-row input[type="email"] {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-family: var(--font-body);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--color-slate);
    border-right: none;
    border-radius: 4px 0 0 4px;
    color: var(--color-off-white);
    transition: var(--transition);
}

.form-row input[type="email"]:focus {
    outline: none;
    border-color: var(--color-gold);
    background: rgba(255, 255, 255, 0.15);
}

.form-row input[type="email"]::placeholder {
    color: var(--color-slate);
}

.submit-button {
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--color-gold);
    color: var(--color-black);
    border: 1px solid var(--color-gold);
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.submit-button:hover {
    background: transparent;
    color: var(--color-gold);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-message {
    margin-top: 1rem;
    font-size: 0.9rem;
    min-height: 1.5rem;
}

.form-message.success {
    color: var(--color-gold);
}

.form-message.error {
    color: #e74c3c;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
}

.social-link {
    width: 50px;
    height: 50px;
    border: 1px solid var(--color-slate);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-off-white);
    transition: var(--transition);
}

.social-link:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.contact-email {
    color: var(--color-gray);
    font-size: 1rem;
}

/* Footer */
.footer {
    padding: 2rem 0;
    background: var(--color-dark);
    text-align: center;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.copyright {
    color: var(--color-slate);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.footer-note {
    color: var(--color-gold);
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about-content .section-title {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--color-dark);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        padding: 2rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        padding: 1rem 0;
    }
    
    .hamburger {
        display: block;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .books-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .buy-buttons {
        flex-direction: column;
    }
    
    .buy-button {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .container {
        padding: 0 1rem;
    }

    .signup-form .form-group {
        flex-direction: column;
    }

    .email-input {
        border-radius: 4px !important;
    }

    .submit-button {
        border-radius: 4px !important;
        width: 100%;
    }

    /* Newsletter form mobile */
    .form-row {
        flex-direction: column;
    }

    .form-row input[type="email"] {
        border-right: 1px solid var(--color-slate);
        border-radius: 4px;
        margin-bottom: 0.5rem;
    }

    .form-row .submit-button {
        border-radius: 4px;
    }
}

/* Email Signup Section */
.signup-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--color-dark-blue), var(--color-navy));
    text-align: center;
}

.signup-description {
    color: var(--color-gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.signup-form {
    max-width: 500px;
    margin: 0 auto;
}

.signup-form .form-group {
    display: flex;
    gap: 0;
}

.email-input {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-family: var(--font-body);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--color-slate);
    border-right: none;
    border-radius: 4px 0 0 4px;
    color: var(--color-off-white);
    transition: var(--transition);
}

.email-input:focus {
    outline: none;
    border-color: var(--color-gold);
    background: rgba(255, 255, 255, 0.15);
}

.email-input::placeholder {
    color: var(--color-gray);
}

.submit-button {
    padding: 1rem 2rem;
    font-size: 0.9rem;
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--color-gold);
    color: var(--color-black);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: var(--transition);
}

.submit-button:hover {
    background: var(--color-gold-light);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.submit-button:disabled {
    background: var(--color-slate);
    cursor: not-allowed;
}

.form-message {
    margin-top: 1rem;
    font-size: 0.95rem;
    min-height: 1.5rem;
}

.form-message.success {
    color: #4ade80;
}

.form-message.error {
    color: #f87171;
}

.signup-note {
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--color-slate);
}