/* ============================================
   STELLA'S ACADEMY - Main Stylesheet
   Theme: Dark portal entry → Light revelation
   ============================================ */

/* CSS Variables */
:root {
    /* Dark palette */
    --shadow-black: #0a0a0a;
    --shadow-deep: #0d1210;
    --shadow-green: #1a2a1f;
    --creature-glow: #4ade80;
    
    /* Light/warm palette */
    --gold-bright: #f5a623;
    --gold-warm: #d4943a;
    --gold-soft: #c9a55c;
    --amber-glow: #ff9500;
    --cream: #f5f0e6;
    --parchment: #ede4d3;
    
    /* Neutrals */
    --silver: #c0c0c0;
    --charcoal: #2a2a2a;
    --smoke: #4a4a4a;
    
    /* Typography */
    --font-display: 'Cinzel', serif;
    --font-body: 'Cormorant Garamond', serif;
    
    /* Spacing */
    --section-padding: clamp(4rem, 10vh, 8rem);
    
    /* Transitions */
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.4s ease;
    --transition-fast: 0.2s ease;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--cream);
    background: var(--shadow-black);
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--gold-bright);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.05em;
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--gold-warm);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

/* Buttons */
.btn {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-warm), var(--gold-bright));
    color: var(--shadow-black);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-bright), var(--amber-glow));
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(245, 166, 35, 0.3);
    color: var(--shadow-black);
}

.btn-secondary {
    background: transparent;
    color: var(--cream);
    border: 1px solid var(--gold-warm);
}

.btn-secondary:hover {
    background: var(--gold-warm);
    color: var(--shadow-black);
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 3rem;
    background: linear-gradient(to bottom, rgba(10, 10, 10, 0.95), transparent);
    opacity: 0;
    transform: translateY(-100%);
    transition: all var(--transition-medium);
}

.main-nav.visible {
    opacity: 1;
    transform: translateY(0);
}

.nav-logo {
    height: 50px;
    width: auto;
}

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

.nav-links a {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cream);
    opacity: 0.8;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--gold-warm);
}

.nav-cta {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--gold-warm);
}

/* ============================================
   SECTION 1: THE PORTAL
   ============================================ */
.portal {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--shadow-black);
    overflow: hidden;
}

.portal-shadow {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 50% 100%, var(--shadow-green) 0%, transparent 60%),
        radial-gradient(ellipse at 20% 50%, rgba(74, 222, 128, 0.05) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 30%, rgba(74, 222, 128, 0.03) 0%, transparent 30%);
    animation: shadowPulse 8s ease-in-out infinite;
}

@keyframes shadowPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.portal-creature {
    position: absolute;
    bottom: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 800px;
    opacity: 0.15;
    pointer-events: none;
    animation: creatureRise 3s ease-out forwards;
    animation-delay: 1s;
}

@keyframes creatureRise {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20%);
    }
    to {
        opacity: 0.15;
        transform: translateX(-50%) translateY(0);
    }
}

.shadowborn {
    width: 100%;
    filter: brightness(0.8);
}

.portal-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 2rem;
}

.portal-badge {
    margin-bottom: 3rem;
    animation: badgeFade 2s ease-out forwards;
    opacity: 0;
}

@keyframes badgeFade {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.portal-badge img {
    height: 240px;
    width: auto;
    margin: 0 auto;
    filter: drop-shadow(0 0 30px rgba(192, 192, 192, 0.3));
}

.portal-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    color: var(--cream);
    text-shadow: 
        0 0 40px rgba(255, 255, 255, 0.3),
        0 0 80px rgba(255, 255, 255, 0.1);
    animation: titleGlow 3s ease-in-out infinite, titleFade 2s ease-out forwards;
    animation-delay: 0.5s, 0s;
    opacity: 0;
}

@keyframes titleFade {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes titleGlow {
    0%, 100% {
        text-shadow: 
            0 0 40px rgba(255, 255, 255, 0.3),
            0 0 80px rgba(255, 255, 255, 0.1);
    }
    50% {
        text-shadow: 
            0 0 60px rgba(255, 255, 255, 0.5),
            0 0 120px rgba(255, 255, 255, 0.2),
            0 0 180px rgba(245, 166, 35, 0.1);
    }
}

.portal-subtitle {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--smoke);
    margin-top: 3rem;
    animation: subtitleFade 2s ease-out forwards;
    animation-delay: 1.5s;
    opacity: 0;
}

@keyframes subtitleFade {
    from { opacity: 0; }
    to { opacity: 0.6; }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 50px;
    border: 2px solid var(--smoke);
    border-radius: 20px;
    animation: scrollFade 2s ease-out forwards;
    animation-delay: 2s;
    opacity: 0;
}

@keyframes scrollFade {
    from { opacity: 0; }
    to { opacity: 0.5; }
}

.scroll-indicator span {
    position: absolute;
    top: 10px;
    left: 50%;
    width: 6px;
    height: 6px;
    background: var(--cream);
    border-radius: 50%;
    transform: translateX(-50%);
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { top: 10px; opacity: 1; }
    50% { top: 30px; opacity: 0.3; }
}

/* ============================================
   SECTION 2: THE REVEAL
   ============================================ */
.reveal {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(
        to bottom,
        var(--shadow-black) 0%,
        var(--shadow-deep) 20%,
        #1a1510 50%,
        #2a1f15 100%
    );
    overflow: hidden;
    padding: var(--section-padding) 2rem;
}

.reveal-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 80%;
    background: radial-gradient(ellipse at center top, rgba(245, 166, 35, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.reveal-sword {
    position: absolute;
    top: 5%;
    left: 50%;
    transform: translateX(-50%);
    width: 40%;
    max-width: 400px;
    opacity: 0.6;
    pointer-events: none;
}

/* Dawnbreaker — 5-layer stacked animation */
.dawnbreaker-stack {
    position: relative;
    width: 100%;
    aspect-ratio: 1024 / 1536;
}

.db-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    will-change: opacity, transform;
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    .db-layer {
        animation: none !important;
    }
    .db-outer-smoke { opacity: 0.3; }
    .db-outer-aura { opacity: 0.3; }
    .db-inner-smoke { opacity: 0.25; }
    .db-inner-flame { opacity: 0.5; }
    .db-core { opacity: 1; filter: drop-shadow(0 0 25px rgba(245, 166, 35, 0.4)); }
}

/* Layer 1: Outer smoke — slow drift */
.db-outer-smoke {
    opacity: 0.4;
    mix-blend-mode: multiply;
    animation: dbOuterSmoke 10s ease-in-out infinite;
}

@keyframes dbOuterSmoke {
    0%   { opacity: 0.3; transform: scale(1.0); }
    30%  { opacity: 0.5; transform: scale(1.02); }
    60%  { opacity: 0.25; transform: scale(0.99); }
    100% { opacity: 0.3; transform: scale(1.0); }
}

/* Layer 2: Outer aura — ethereal glow pulse */
.db-outer-aura {
    opacity: 0.35;
    mix-blend-mode: screen;
    animation: dbOuterAura 6s ease-in-out infinite;
}

@keyframes dbOuterAura {
    0%   { opacity: 0.25; transform: scale(1.0); filter: blur(0px); }
    25%  { opacity: 0.45; transform: scale(1.03); filter: blur(1px); }
    50%  { opacity: 0.2;  transform: scale(0.98); filter: blur(0px); }
    75%  { opacity: 0.5;  transform: scale(1.04); filter: blur(2px); }
    100% { opacity: 0.25; transform: scale(1.0); filter: blur(0px); }
}

/* Layer 3: Inner smoke — faster wisp movement */
.db-inner-smoke {
    opacity: 0.3;
    mix-blend-mode: screen;
    animation: dbInnerSmoke 7s ease-in-out infinite;
}

@keyframes dbInnerSmoke {
    0%   { opacity: 0.2; transform: scale(1.0) translateY(0); }
    20%  { opacity: 0.4; transform: scale(1.01) translateY(-0.5%); }
    45%  { opacity: 0.15; transform: scale(0.99) translateY(0.3%); }
    70%  { opacity: 0.45; transform: scale(1.02) translateY(-0.3%); }
    100% { opacity: 0.2; transform: scale(1.0) translateY(0); }
}

/* Layer 4: Inner flame — bright, fast flicker */
.db-inner-flame {
    opacity: 0.5;
    mix-blend-mode: screen;
    animation: dbInnerFlame 3.5s ease-in-out infinite;
}

@keyframes dbInnerFlame {
    0%   { opacity: 0.4; filter: brightness(1.0); }
    10%  { opacity: 0.6; filter: brightness(1.3); }
    25%  { opacity: 0.35; filter: brightness(0.9); }
    40%  { opacity: 0.7; filter: brightness(1.4); }
    55%  { opacity: 0.3; filter: brightness(1.0); }
    70%  { opacity: 0.65; filter: brightness(1.2); }
    85%  { opacity: 0.4; filter: brightness(1.1); }
    100% { opacity: 0.4; filter: brightness(1.0); }
}

/* Layer 5: Core sword — stable with subtle glow */
.db-core {
    opacity: 1;
    z-index: 5;
    filter: drop-shadow(0 0 20px rgba(245, 166, 35, 0.4));
    animation: dbCore 5s ease-in-out infinite;
}

@keyframes dbCore {
    0%   { filter: drop-shadow(0 0 15px rgba(245, 166, 35, 0.3)); }
    50%  { filter: drop-shadow(0 0 35px rgba(255, 200, 60, 0.6))
                  drop-shadow(0 0 60px rgba(245, 166, 35, 0.3)); }
    100% { filter: drop-shadow(0 0 15px rgba(245, 166, 35, 0.3)); }
}

.reveal-content {
    position: relative;
    z-index: 10;
    max-width: 700px;
    text-align: center;
    padding-top: 20vh;
}

.reveal-intro {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    color: var(--gold-warm);
    margin-bottom: 2rem;
}

.reveal-text {
    font-size: 1.25rem;
    color: var(--cream);
    opacity: 0.9;
    margin-bottom: 1rem;
}

.reveal-emphasis {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--gold-soft);
    margin: 2rem 0 3rem;
}

.reveal-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   SECTION 3: THE BOOK
   ============================================ */
.book-section {
    background: linear-gradient(
        to bottom,
        #2a1f15 0%,
        var(--charcoal) 30%,
        var(--shadow-black) 100%
    );
    padding: var(--section-padding) 2rem;
}

.book-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.book-cover {
    position: relative;
}

.book-cover img {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(245, 166, 35, 0.1);
    transition: transform var(--transition-medium);
}

.book-cover:hover img {
    transform: scale(1.02) rotate(-1deg);
}

.book-info {
    padding: 2rem 0;
}

.book-series {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold-warm);
    margin-bottom: 1rem;
}

.book-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--cream);
    margin-bottom: 0.5rem;
}

.book-subtitle {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--gold-soft);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.book-tagline {
    font-style: italic;
    font-size: 1.25rem;
    color: var(--smoke);
    margin-bottom: 2rem;
    padding-left: 1rem;
    border-left: 2px solid var(--gold-warm);
}

.book-description {
    margin-bottom: 2rem;
}

.book-description p {
    margin-bottom: 1rem;
    color: var(--cream);
    opacity: 0.9;
}

.book-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.book-author {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.1em;
    color: var(--smoke);
}

/* ============================================
   SECTION 4: THE ACADEMY
   ============================================ */
.academy-section {
    position: relative;
    background: var(--shadow-black);
    padding: var(--section-padding) 2rem;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-intro {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--cream);
    opacity: 0.8;
    margin-top: 1rem;
}

.academy-content {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.academy-text p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--cream);
}

.academy-kettle {
    text-align: center;
}

.academy-kettle img {
    max-width: 300px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.5));
}

.kettle-caption {
    font-style: italic;
    color: var(--smoke);
    margin-top: 1.5rem;
}

.academy-medallion {
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 400px;
    opacity: 0.05;
    pointer-events: none;
}

/* ============================================
   SECTION 5: THE SIX
   ============================================ */
.six-section {
    background: linear-gradient(
        to bottom,
        var(--shadow-black) 0%,
        #151515 50%,
        var(--shadow-black) 100%
    );
    padding: var(--section-padding) 2rem;
}

.six-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.character-card {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(to bottom, rgba(255,255,255,0.02), transparent);
    border: 1px solid rgba(255,255,255,0.05);
    transition: all var(--transition-medium);
    cursor: pointer;
}

.character-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold-warm);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.character-image {
    width: 180px;
    height: 220px;
    margin: 0 auto 1.5rem;
    overflow: hidden;
    border-radius: 2px;
}

.character-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    filter: grayscale(30%);
    transition: filter var(--transition-medium);
}

.character-card:hover .character-image img {
    filter: grayscale(0%);
}

.character-card h3 {
    color: var(--cream);
    margin-bottom: 0.5rem;
}

.character-role {
    font-style: italic;
    color: var(--gold-soft);
    font-size: 0.95rem;
}

/* ============================================
   SECTION 6: THE COLLECTION
   ============================================ */
.collection-section {
    background: var(--shadow-black);
    background-image: url('../images/background-title.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: var(--section-padding) 2rem;
}

.collection-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 0;
}

.collection-section > * {
    position: relative;
    z-index: 1;
}

.collection-text {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.collection-text p {
    font-size: 1.15rem;
    color: var(--cream);
    margin-bottom: 0.5rem;
}

.collection-preview {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.collection-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    transition: all var(--transition-medium);
}

.collection-item:hover {
    border-color: var(--gold-warm);
}

.item-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.item-image img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

.medallion-item img {
    max-height: 150px;
}

.heartling-item img {
    max-height: 180px;
}

.kettle-item img {
    max-height: 160px;
}

.mug-item img {
    max-height: 180px;
    border-radius: 4px;
}

.collection-item h3 {
    color: var(--cream);
    margin-bottom: 0.5rem;
}

.item-tagline {
    font-style: italic;
    color: var(--cream);
    opacity: 0.7;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.item-status {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-warm);
}

.pendant-hint {
    text-align: center;
    font-style: italic;
    color: var(--gold-soft);
    margin-top: 4rem;
    opacity: 0.8;
}

/* ============================================
   SECTION 7: JOIN (two-card layout)
   ============================================ */
.join-section {
    background: linear-gradient(
        to bottom,
        var(--shadow-black),
        var(--shadow-deep)
    );
    padding: var(--section-padding) 2rem;
}

.join-container {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.join-card {
    padding: 3rem 2rem;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
    background: rgba(255,255,255,0.02);
    transition: border-color var(--transition-medium);
}

.join-card:hover {
    border-color: rgba(212, 148, 58, 0.2);
}

.join-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--gold-warm);
}

.join-card h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 1rem;
}

.join-card > p {
    color: var(--cream);
    margin-bottom: 2rem;
    opacity: 0.9;
}

.join-form {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.join-form input[type="email"] {
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 0.85rem 1.25rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--cream);
    min-width: 220px;
    flex: 1;
    transition: border-color var(--transition-fast);
}

.join-form input[type="email"]:focus {
    outline: none;
    border-color: var(--gold-warm);
}

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

.btn-arc {
    display: inline-block;
    padding: 1rem 2.5rem;
}

.join-note {
    font-style: italic;
    color: var(--smoke);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Book release date */
.book-release {
    font-family: var(--font-display);
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-warm);
    margin-bottom: 0.75rem;
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    position: relative;
    background: var(--shadow-black);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    height: 60px;
    margin: 0 auto 0.5rem;
    opacity: 0.5;
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: var(--smoke);
    letter-spacing: 0.1em;
}

.footer-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--smoke);
}

.footer-links a:hover {
    color: var(--gold-warm);
}

.footer-publisher {
    text-align: center;
}

.footer-publisher p {
    font-size: 0.85rem;
    color: var(--smoke);
}

.copyright {
    font-size: 0.75rem;
    margin-top: 0.5rem;
    opacity: 0.6;
}

/* Hidden door Easter egg */
.hidden-door {
    position: absolute;
    bottom: 10px;
    right: 10px;
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--shadow-black);
    opacity: 0.1;
    transition: opacity var(--transition-fast);
}

.hidden-door:hover {
    opacity: 0.3;
    color: var(--gold-warm);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .book-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .book-info {
        order: 2;
    }
    
    .book-cover {
        order: 1;
    }
    
    .book-tagline {
        border-left: none;
        padding-left: 0;
    }
    
    .book-cta {
        justify-content: center;
    }
    
    .academy-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .main-nav {
        padding: 1rem 1.5rem;
    }
    
    .nav-links {
        display: none; /* Mobile menu would go here */
    }
    
    .six-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .collection-preview {
        grid-template-columns: repeat(2, 1fr);
        max-width: 500px;
        gap: 1.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

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

@media (max-width: 480px) {
    .portal-badge img {
        height: 160px;
    }
    
    .six-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .reveal-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}