/* ============================================================
   Atlas of Scales — Dark Fantasy Theme
   ============================================================ */

/* --- Custom Properties --- */
:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #12182b;
    --text-primary: #e8dcc8;
    --text-secondary: #a89b8c;
    --accent-emerald: #2d8c5a;
    --accent-gold: #c9a84c;
    --accent-gold-dim: rgba(201, 168, 76, 0.2);
    --font-heading: 'Cinzel', serif;
    --font-body: 'Raleway', sans-serif;
    --card-bg: #151c30;
    --card-border: rgba(201, 168, 76, 0.15);
    --nav-height: 70px;
    --max-width: 1200px;
    --transition: 0.3s ease-out;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
    color: var(--accent-emerald);
}

ul { list-style: none; }

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    text-shadow: 0 0 40px rgba(201, 168, 76, 0.12);
}
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1rem; }

p { color: var(--text-secondary); }

.section-label {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

/* --- Layout --- */
.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

section {
    padding: 100px 0;
}

section:nth-child(odd) {
    background: var(--bg-primary);
}

section:nth-child(even) {
    background: var(--bg-secondary);
}

/* --- Section Divider --- */
.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 50px auto 0;
    max-width: 500px;
}

.section-divider::before,
.section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

@keyframes hexPulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.section-divider .hex {
    width: 18px;
    height: 18px;
    background: var(--accent-gold);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    margin: 0 16px;
    flex-shrink: 0;
    animation: hexPulse 3s ease-in-out infinite;
}

/* --- Section Header --- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header p {
    max-width: 650px;
    margin: 1rem auto 0;
    font-size: 1.05rem;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
#nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: background var(--transition), box-shadow var(--transition);
}

#nav.scrolled {
    background: rgba(10, 14, 26, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo img {
    height: 45px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--text-secondary);
    text-transform: uppercase;
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

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

.nav-social {
    display: flex;
    gap: 16px;
    align-items: center;
}

.nav-social a {
    color: var(--text-secondary);
    transition: color var(--transition);
}

.nav-social a:hover {
    color: var(--accent-gold);
}

.nav-social svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 6px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--text-primary);
    transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 26, 0.97);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    transition: opacity var(--transition);
}

.mobile-overlay.open {
    display: flex;
    opacity: 1;
}

.mobile-overlay a {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.mobile-overlay a:hover {
    color: var(--accent-gold);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('../assets/concepts/world-view.jpg') center/cover no-repeat;
    filter: brightness(0.35);
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 14, 26, 0.3) 0%,
        rgba(10, 14, 26, 0.6) 60%,
        var(--bg-primary) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

/* Hero entrance animation */
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-logo {
    width: 160px;
    margin: 0 auto 30px;
    border-radius: 12px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
    animation: heroFadeUp 0.8s ease-out both;
}

#hero h1 {
    margin-bottom: 16px;
    text-shadow: 0 2px 30px rgba(0, 0, 0, 0.6);
    animation: heroFadeUp 0.8s ease-out 0.15s both;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
    animation: heroFadeUp 0.8s ease-out 0.3s both;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: heroFadeUp 0.8s ease-out 0.45s both;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 14px 34px;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-emerald), #247a4d);
    color: #fff;
    box-shadow: 0 4px 15px rgba(45, 140, 90, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #34a066, var(--accent-emerald));
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(45, 140, 90, 0.45);
}

.btn-outline {
    background: transparent;
    color: var(--accent-gold);
    border: 1px solid var(--accent-gold);
}

.btn-outline:hover {
    background: var(--accent-gold);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 70px;
}

.about-text h2 {
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 16px;
    font-size: 1.02rem;
}

.about-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--card-border);
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 36px 28px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(201, 168, 76, 0.12);
    border-color: rgba(201, 168, 76, 0.3);
}

.feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--accent-gold);
}

.feature-icon svg {
    width: 36px;
    height: 36px;
}

.feature-card h3 {
    margin-bottom: 12px;
    color: var(--accent-gold);
}

.feature-card p {
    font-size: 0.92rem;
}

.about-bullets {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 40px;
    margin-top: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.about-bullets li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.about-bullets li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--accent-gold);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

/* ============================================================
   WORLD
   ============================================================ */
.world-banner {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 60px;
    max-height: 350px;
    object-fit: cover;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--card-border);
}

.biome-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    margin-bottom: 70px;
}

.biome-card {
    grid-column: span 2;
}

/* Center last row: 1 remaining (7 cards) */
.biome-card:last-child:nth-child(3n+1) {
    grid-column: 3 / 5;
}

/* Center last row: 2 remaining (8 cards) */
.biome-card:nth-last-child(2):nth-child(3n+1) {
    grid-column: 2 / 4;
}

.biome-card:nth-last-child(2):nth-child(3n+1) + .biome-card {
    grid-column: 4 / 6;
}

.biome-card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 28px 24px;
    border: 1px solid var(--card-border);
    border-top: 3px solid var(--biome-accent, var(--accent-gold));
    transition: transform var(--transition), box-shadow var(--transition);
}

.biome-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.3), 0 0 16px rgba(201, 168, 76, 0.1);
    border-color: rgba(201, 168, 76, 0.3);
}

.biome-card h3 {
    color: var(--text-primary);
    margin-bottom: 4px;
}

.biome-card .civ-name {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--biome-accent, var(--accent-gold));
    margin-bottom: 12px;
}

.biome-card p {
    font-size: 0.9rem;
}

/* Biome accent colors */
.biome-grasslands { --biome-accent: #4a8c3f; }
.biome-desert     { --biome-accent: #c9a84c; }
.biome-ice        { --biome-accent: #7bafd4; }
.biome-mountains  { --biome-accent: #8a7b6b; }
.biome-lava       { --biome-accent: #c94c4c; }
.biome-badlands   { --biome-accent: #a67c52; }
.biome-water      { --biome-accent: #4c7cc9; }

.world-subsections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.world-subsection h3 {
    color: var(--accent-gold);
    margin-bottom: 12px;
}

.world-subsection p {
    font-size: 0.95rem;
}

/* ============================================================
   CITY BUILDING
   ============================================================ */
.city-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.city-block:last-child {
    margin-bottom: 0;
}

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

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

.city-block-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--card-border);
}

.city-block-text h3 {
    color: var(--accent-gold);
    margin-bottom: 14px;
    font-size: 1.5rem;
}

.city-block-text p {
    margin-bottom: 14px;
    font-size: 0.98rem;
}

.city-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.city-feature {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 20px;
}

.city-feature h4 {
    color: var(--accent-gold);
    margin-bottom: 6px;
}

.city-feature p {
    font-size: 0.88rem;
}

/* ============================================================
   DRAGONS
   ============================================================ */
.dragon-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 28px;
    margin-bottom: 60px;
}

.dragon-card {
    grid-column: span 2;
}

/* Center last row: 1 remaining item (e.g. 7 cards) */
.dragon-card:last-child:nth-child(3n+1) {
    grid-column: 3 / 5;
}

/* Center last row: 2 remaining items (e.g. 8 cards) */
.dragon-card:nth-last-child(2):nth-child(3n+1) {
    grid-column: 2 / 4;
}

.dragon-card:nth-last-child(2):nth-child(3n+1) + .dragon-card {
    grid-column: 4 / 6;
}

.dragon-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.dragon-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.35), 0 0 20px rgba(201, 168, 76, 0.15);
    border-color: rgba(201, 168, 76, 0.3);
}

/* Dragon biome-colored hover glow */
[data-dragon="celtic"]:hover { box-shadow: 0 14px 44px rgba(0,0,0,0.35), 0 0 24px rgba(74,140,63,0.25); border-color: rgba(74,140,63,0.4); }
[data-dragon="egyptian"]:hover { box-shadow: 0 14px 44px rgba(0,0,0,0.35), 0 0 24px rgba(201,168,76,0.25); border-color: rgba(201,168,76,0.4); }
[data-dragon="norse"]:hover { box-shadow: 0 14px 44px rgba(0,0,0,0.35), 0 0 24px rgba(123,175,212,0.25); border-color: rgba(123,175,212,0.4); }
[data-dragon="incan"]:hover { box-shadow: 0 14px 44px rgba(0,0,0,0.35), 0 0 24px rgba(138,123,107,0.3); border-color: rgba(138,123,107,0.4); }
[data-dragon="roman"]:hover { box-shadow: 0 14px 44px rgba(0,0,0,0.35), 0 0 24px rgba(201,76,76,0.25); border-color: rgba(201,76,76,0.4); }
[data-dragon="hydra"]:hover { box-shadow: 0 14px 44px rgba(0,0,0,0.35), 0 0 24px rgba(76,124,201,0.25); border-color: rgba(76,124,201,0.4); }
[data-dragon="mesopotamian"]:hover { box-shadow: 0 14px 44px rgba(0,0,0,0.35), 0 0 24px rgba(166,124,82,0.25); border-color: rgba(166,124,82,0.4); }

.dragon-image-wrapper {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-primary);
}

.dragon-image-wrapper img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.4s ease;
}

.dragon-image-wrapper img.dragon-armoured {
    opacity: 0;
}

.dragon-card.show-armoured .dragon-base {
    opacity: 0;
}

.dragon-card.show-armoured .dragon-armoured {
    opacity: 1;
}

.dragon-info {
    padding: 20px;
}

.dragon-info h3 {
    margin-bottom: 4px;
}

.dragon-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.dragon-meta span {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 3px;
}

.dragon-biome-tag {
    background: rgba(45, 140, 90, 0.2);
    color: var(--accent-emerald);
}

.dragon-identity-tag {
    background: rgba(201, 168, 76, 0.15);
    color: var(--accent-gold);
}

.dragon-info p {
    font-size: 0.9rem;
    margin-bottom: 14px;
}

.dragon-toggle {
    display: flex;
    border-top: 1px solid var(--card-border);
}

.dragon-toggle button {
    flex: 1;
    padding: 10px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition);
}

.dragon-toggle button.active {
    color: var(--accent-gold);
    background: rgba(201, 168, 76, 0.08);
}

.dragon-toggle button:hover {
    color: var(--accent-gold);
}

/* Dragon lifecycle */
.dragon-lifecycle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 30px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
}

.lifecycle-stage {
    text-align: center;
    padding: 16px 24px;
}

.lifecycle-stage .stage-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.lifecycle-stage .stage-level {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.lifecycle-arrow {
    color: var(--accent-gold);
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* --- "Coming Soon" Overlay --- */
.dragon-coming-soon {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(10, 14, 26, 0.85);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    z-index: 2;
}

.dragon-card.show-armoured .dragon-coming-soon {
    opacity: 1;
}

.coming-soon-icon {
    font-size: 2.4rem;
    color: var(--accent-gold);
    margin-bottom: 8px;
}

.coming-soon-text {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-gold);
}

/* --- Per-Dragon Image Position Overrides --- */
[data-dragon="celtic"] .dragon-base {
    object-position: 30% center;
}

[data-dragon="celtic"] .dragon-armoured {
    object-position: 70% center;
}

[data-dragon="egyptian"] .dragon-base {
    object-position: 70% center;
}

[data-dragon="egyptian"] .dragon-armoured {
    object-position: 70% center;
}

[data-dragon="mesopotamian"] .dragon-armoured {
    object-position: 70% center;
}

/* --- Expand Button on Image Wrappers --- */
.expand-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 3;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--transition), color var(--transition), background var(--transition);
}

.dragon-image-wrapper:hover .expand-btn,
.unit-card-image:hover .expand-btn {
    opacity: 1;
}

.expand-btn:hover {
    color: var(--accent-gold);
    background: rgba(10, 14, 26, 0.85);
    border-color: var(--accent-gold);
}

/* --- Lightbox --- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 14, 26, 0.92);
    backdrop-filter: blur(8px);
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.3s, opacity 0.3s ease;
}

.lightbox.active {
    visibility: visible;
    opacity: 1;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 6px;
    transform: scale(0.92);
    transition: transform 0.3s ease;
}

.lightbox.active .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2.2rem;
    cursor: pointer;
    line-height: 1;
    transition: color var(--transition);
    z-index: 2001;
}

.lightbox-close:hover {
    color: var(--accent-gold);
}

/* Unit card image needs relative positioning for expand button */
.unit-card-image {
    position: relative;
    cursor: pointer;
}

/* ============================================================
   COMBAT & UNITS
   ============================================================ */
.combat-mechanics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 70px;
}

.mechanic-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 32px 24px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}

.mechanic-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.3), 0 0 16px rgba(201, 168, 76, 0.12);
    border-color: rgba(201, 168, 76, 0.3);
}

.mechanic-card h3 {
    color: var(--accent-gold);
    margin-bottom: 12px;
}

.mechanic-card p {
    font-size: 0.92rem;
}

/* Biome tabs */
.biome-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 36px;
}

.tab-btn {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 10px 20px;
    background: var(--card-bg);
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition);
}

.tab-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-gold-dim);
}

.tab-btn.active {
    background: rgba(201, 168, 76, 0.12);
    color: var(--accent-gold);
    border-color: var(--accent-gold);
    box-shadow: 0 0 12px rgba(201, 168, 76, 0.2);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.unit-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.unit-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    overflow: hidden;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}

.unit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.3), 0 0 16px rgba(201, 168, 76, 0.12);
    border-color: rgba(201, 168, 76, 0.3);
}

.unit-card-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bg-primary);
}

.unit-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.unit-card-info {
    padding: 14px;
}

.unit-card-info h4 {
    color: var(--text-primary);
    margin-bottom: 2px;
    font-size: 0.95rem;
}

.unit-card-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Transport badge */
.unit-badge-transport {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 3px;
    background: rgba(45, 140, 90, 0.2);
    color: var(--accent-emerald);
    margin-bottom: 4px;
}

/* ============================================================
   ALLIANCES
   ============================================================ */
.alliance-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.alliance-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 36px 30px;
    transition: transform var(--transition), box-shadow var(--transition);
}

.alliance-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.3), 0 0 16px rgba(201, 168, 76, 0.12);
    border-color: rgba(201, 168, 76, 0.3);
}

.alliance-card h3 {
    color: var(--accent-gold);
    margin-bottom: 12px;
}

.alliance-card p {
    font-size: 0.92rem;
}

/* ============================================================
   ESPIONAGE
   ============================================================ */
.spy-tiers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 60px;
}

.spy-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 36px 28px;
    text-align: center;
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}

.spy-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(201, 168, 76, 0.12);
    border-color: rgba(201, 168, 76, 0.3);
}

.spy-tier-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 5px 16px;
    border-radius: 3px;
    margin-bottom: 18px;
}

.spy-card:nth-child(1) .spy-tier-badge {
    background: rgba(168, 155, 140, 0.2);
    color: var(--text-secondary);
}

.spy-card:nth-child(2) .spy-tier-badge {
    background: rgba(45, 140, 90, 0.2);
    color: var(--accent-emerald);
}

.spy-card:nth-child(3) .spy-tier-badge {
    background: rgba(201, 168, 76, 0.2);
    color: var(--accent-gold);
}

.spy-card h3 {
    margin-bottom: 12px;
}

.spy-card p {
    font-size: 0.92rem;
}

/* Intelligence tiers */
.intel-tiers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.intel-tier {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 24px 20px;
    text-align: center;
}

.intel-tier h4 {
    color: var(--accent-gold);
    margin-bottom: 4px;
}

.intel-tier .tier-threshold {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.intel-tier p {
    font-size: 0.85rem;
}

/* ============================================================
   DEV LOG / FOLLOW
   ============================================================ */
.devlog-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.devlog-content p {
    font-size: 1.05rem;
    margin-bottom: 36px;
}

.social-links {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 36px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 14px 28px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    transition: all var(--transition);
}

.social-link:hover {
    border-color: var(--accent-gold);
    transform: translateY(-2px);
    color: var(--accent-gold);
}

.social-link svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.email-placeholder {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background: #060911;
    padding: 50px 0 30px;
    border-top: 1px solid var(--card-border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-brand img {
    height: 40px;
    margin-bottom: 10px;
    border-radius: 6px;
}

.footer-brand p {
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links a {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

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

.footer-social {
    display: flex;
    gap: 14px;
}

.footer-social a {
    color: var(--text-secondary);
}

.footer-social a:hover {
    color: var(--accent-gold);
}

.footer-social svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--card-border);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-emerald), var(--accent-gold));
    z-index: 1002;
    width: 0%;
    pointer-events: none;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
    .dragon-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dragon-card {
        grid-column: span 1;
    }

    .dragon-card:last-child:nth-child(3n+1),
    .dragon-card:nth-last-child(2):nth-child(3n+1),
    .dragon-card:nth-last-child(2):nth-child(3n+1) + .dragon-card {
        grid-column: span 1;
    }

    .biome-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .biome-card {
        grid-column: span 1;
    }

    .biome-card:last-child:nth-child(3n+1),
    .biome-card:nth-last-child(2):nth-child(3n+1),
    .biome-card:nth-last-child(2):nth-child(3n+1) + .biome-card {
        grid-column: span 1;
    }

    .intel-tiers {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: 70px 0;
    }

    .nav-links,
    .nav-social {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-image {
        order: -1;
    }

    .feature-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

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

    .biome-card {
        grid-column: span 1;
    }

    .biome-card:last-child:nth-child(3n+1),
    .biome-card:nth-last-child(2):nth-child(3n+1),
    .biome-card:nth-last-child(2):nth-child(3n+1) + .biome-card {
        grid-column: span 1;
    }

    .world-subsections {
        grid-template-columns: 1fr;
    }

    .city-block {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .city-block.reverse {
        direction: ltr;
    }

    .city-features {
        grid-template-columns: 1fr;
    }

    .dragon-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin-left: auto;
        margin-right: auto;
    }

    .dragon-card {
        grid-column: span 1;
    }

    .dragon-card:last-child:nth-child(3n+1),
    .dragon-card:nth-last-child(2):nth-child(3n+1),
    .dragon-card:nth-last-child(2):nth-child(3n+1) + .dragon-card {
        grid-column: span 1;
    }

    .combat-mechanics {
        grid-template-columns: 1fr;
    }

    .unit-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

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

    .spy-tiers {
        grid-template-columns: 1fr;
    }

    .intel-tiers {
        grid-template-columns: 1fr;
    }

    .dragon-lifecycle {
        flex-direction: column;
        gap: 8px;
    }

    .lifecycle-arrow {
        transform: rotate(90deg);
    }

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

    .footer-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .social-links {
        flex-direction: column;
        align-items: center;
    }

    .biome-tabs {
        gap: 6px;
    }

    .tab-btn {
        font-size: 0.7rem;
        padding: 8px 12px;
        min-height: 44px;
        min-width: 44px;
    }

    .hamburger {
        min-width: 44px;
        min-height: 44px;
        justify-content: center;
        align-items: center;
    }
}

/* ============================================================
   FOCUS VISIBLE
   ============================================================ */
:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

/* ============================================================
   PREFERS REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .hero-logo,
    #hero h1,
    .hero-subtitle,
    .hero-cta {
        animation: none;
    }

    .section-divider .hex {
        animation: none;
    }

    .dragon-image-wrapper img {
        transition: none;
    }

    .lightbox,
    .lightbox-img {
        transition: none;
    }
}

/* ============================================================
   1024px BREAKPOINT (Tablet Landscape)
   ============================================================ */
@media (max-width: 1024px) {
    .nav-links {
        gap: 16px;
    }

    .nav-links a {
        font-size: 0.75rem;
    }

    .combat-mechanics {
        grid-template-columns: 1fr;
    }

    .unit-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .city-block {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .city-block.reverse {
        direction: ltr;
    }

    .spy-tiers {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   1440px BREAKPOINT (Large Desktop)
   ============================================================ */
@media (min-width: 1440px) {
    :root {
        --max-width: 1320px;
    }

    .unit-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 28px;
    }
}