/* ============================================
   HOME PAGE - Immersive Game Landing
   ============================================ */

/* === GAME INTRO (Full-Screen) === */
.game-intro {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 70px;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(197,160,63,0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(196,30,58,0.04) 0%, transparent 50%),
        linear-gradient(180deg, #0a0f1a 0%, #0D1B2A 40%, #1E3A5F 100%);
}

/* Ornamental corner frame */
.intro-frame {
    position: absolute;
    inset: 20px;
    pointer-events: none;
    z-index: 1;
}

.intro-frame-corner {
    position: absolute;
    width: 60px;
    height: 60px;
    border-color: var(--color-gold);
    opacity: 0.4;
}
.intro-frame-corner.tl { top: 0; left: 0; border-top: 2px solid; border-left: 2px solid; }
.intro-frame-corner.tr { top: 0; right: 0; border-top: 2px solid; border-right: 2px solid; }
.intro-frame-corner.bl { bottom: 0; left: 0; border-bottom: 2px solid; border-left: 2px solid; }
.intro-frame-corner.br { bottom: 0; right: 0; border-bottom: 2px solid; border-right: 2px solid; }

/* Floating particles */
.intro-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    color: var(--color-gold);
    opacity: 0;
    animation: particleFloat 10s infinite ease-in-out;
}

@keyframes particleFloat {
    0%, 100% { opacity: 0; transform: translateY(0) rotate(0deg); }
    20% { opacity: 0.15; }
    50% { opacity: 0.3; transform: translateY(-40px) rotate(180deg); }
    80% { opacity: 0.15; }
}

/* Emblem */
.game-emblem {
    margin-bottom: 24px;
    animation: emblemReveal 1.5s ease-out;
}

.emblem-svg {
    width: 100px;
    height: 100px;
    filter: drop-shadow(0 0 20px rgba(197,160,63,0.3));
    animation: emblemPulse 4s ease-in-out infinite;
}

@keyframes emblemReveal {
    from { opacity: 0; transform: scale(0.5) rotate(-10deg); }
    to { opacity: 1; transform: scale(1) rotate(0deg); }
}

@keyframes emblemPulse {
    0%, 100% { filter: drop-shadow(0 0 20px rgba(197,160,63,0.3)); }
    50% { filter: drop-shadow(0 0 30px rgba(197,160,63,0.5)); }
}

/* Title */
.intro-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
}

.game-title {
    margin-bottom: 8px;
    line-height: 1;
}

.title-line {
    display: block;
    font-family: var(--font-display);
    color: var(--color-gold);
    text-shadow: 0 2px 30px rgba(197,160,63,0.4);
    letter-spacing: 6px;
}

.title-line-1 {
    font-size: 4.5rem;
    animation: titleSlide 1s ease-out 0.3s both;
}

.title-line-2 {
    font-size: 3.5rem;
    font-weight: 400;
    color: var(--color-gold-light);
    animation: titleSlide 1s ease-out 0.5s both;
    letter-spacing: 12px;
}

@keyframes titleSlide {
    from { opacity: 0; transform: translateY(20px); letter-spacing: 20px; }
    to { opacity: 1; transform: translateY(0); }
}

/* Subtitle */
.game-subtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 16px 0 24px;
    animation: fadeInUp 1s ease-out 0.7s both;
}

.game-subtitle span {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 500;
}

.subtitle-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

/* Tagline */
.game-tagline {
    color: rgba(245,240,232,0.5);
    font-size: 0.95rem;
    margin-bottom: 40px;
    letter-spacing: 1px;
    animation: fadeInUp 1s ease-out 0.9s both;
}

/* Game Buttons */
.intro-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 1.1s both;
}

.btn-game {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-game::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.btn-game:hover::after {
    left: 100%;
}

.btn-game-primary {
    background: linear-gradient(135deg, var(--color-crimson) 0%, #8B0000 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(196,30,58,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
    border: 1px solid rgba(196,30,58,0.6);
}

.btn-game-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(196,30,58,0.5), inset 0 1px 0 rgba(255,255,255,0.15);
    color: #fff;
}

.btn-game-secondary {
    background: transparent;
    color: var(--color-gold);
    border: 1px solid rgba(197,160,63,0.4);
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.btn-game-secondary:hover {
    background: rgba(197,160,63,0.1);
    border-color: var(--color-gold);
    transform: translateY(-3px);
    color: var(--color-gold);
}

.btn-game-lg {
    padding: 20px 48px;
    font-size: 1.3rem;
}

.btn-game-icon {
    font-size: 1.2em;
}

/* Rank badge on intro */
.intro-rank {
    margin-top: 32px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(197,160,63,0.1);
    border: 1px solid rgba(197,160,63,0.3);
    border-radius: 100px;
    animation: fadeInUp 1s ease-out 1.3s both;
}

.rank-badge { font-size: 1.2rem; }
.rank-text {
    font-family: var(--font-display);
    color: var(--color-gold);
    font-size: 0.9rem;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 2;
    animation: fadeInUp 1s ease-out 1.5s both;
}

.scroll-indicator span {
    display: block;
    font-size: 0.75rem;
    color: rgba(245,240,232,0.4);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    margin: 0 auto;
    border-right: 2px solid rgba(197,160,63,0.4);
    border-bottom: 2px solid rgba(197,160,63,0.4);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 0.4; }
    50% { transform: rotate(45deg) translate(5px, 5px); opacity: 0.8; }
}

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


/* === QUIZ CATEGORIES === */
.categories-quiz-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #0D1B2A 0%, var(--color-navy) 100%);
}

.categories-quiz-section .section-title h2 {
    color: var(--color-gold);
}
.categories-quiz-section .text-muted {
    color: rgba(245,240,232,0.5);
}

.quiz-cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.quiz-cat-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 28px 24px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.quiz-cat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--cat-color);
    border-radius: 16px 16px 0 0;
}

.quiz-cat-active:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.08);
    border-color: var(--cat-color);
    box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

.quiz-cat-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.quiz-cat-soon {
    opacity: 0.5;
}

.quiz-cat-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.quiz-cat-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--color-parchment);
    margin-bottom: 8px;
}

.quiz-cat-desc {
    font-size: 0.82rem;
    color: rgba(245,240,232,0.45);
    line-height: 1.5;
    margin-bottom: 16px;
}

.quiz-cat-badge {
    display: inline-block;
    padding: 4px 14px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 100px;
    background: rgba(255,255,255,0.08);
    color: rgba(245,240,232,0.4);
}

.quiz-cat-badge-active {
    background: rgba(197,160,63,0.2);
    color: var(--color-gold);
}


/* === JOURNEY MAP === */
.journey-section {
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
    background:
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23C5A03F' stroke-width='0.3' opacity='0.07'%3E%3Cpath d='M30 0 L30 60 M0 30 L60 30'/%3E%3C/g%3E%3C/svg%3E"),
        linear-gradient(180deg, var(--color-parchment) 0%, #F0E8D8 50%, #E8DCC8 100%);
}

.journey-section .section-title { position: relative; z-index: 1; }

.journey-title {
    font-size: 2.5rem;
    position: relative;
    display: inline-block;
    color: var(--color-navy-dark);
}

.journey-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.journey-section .section-title p {
    color: var(--color-gray-500);
}

/* Progress */
.journey-progress {
    max-width: 500px;
    margin: 0 auto 48px;
    position: relative;
    z-index: 1;
}

.journey-progress-bar {
    height: 12px;
    background: rgba(30,58,95,0.08);
    border-radius: 100px;
    border: 1px solid rgba(197,160,63,0.25);
    overflow: hidden;
}

.journey-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-light));
    border-radius: 100px;
    transition: width 1s ease;
    position: relative;
}

.journey-progress-fill::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.4) 50%, transparent 100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

.journey-progress-label {
    text-align: center;
    margin-top: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-gray-500);
    letter-spacing: 0.5px;
}

/* Stage grid */
.journey-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    position: relative;
    z-index: 1;
}

/* Stage card base */
.stage-card {
    background: var(--color-white);
    border-radius: 16px;
    padding: 28px 24px 20px;
    border: 1px solid var(--color-gray-200);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    animation: cardReveal 0.6s ease-out var(--delay, 0s) both;
    overflow: hidden;
}

.stage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    border-radius: 16px 16px 0 0;
}

@keyframes cardReveal {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Card top: number + icon + badge */
.stage-card-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    position: relative;
}

.stage-num {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.stage-icon {
    font-size: 2rem;
    line-height: 1;
}

.stage-badge-done {
    margin-left: auto;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-emerald);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(16,185,129,0.3);
}

.stage-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--color-navy-dark);
    margin-bottom: 6px;
}

.stage-desc {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    line-height: 1.5;
    margin-bottom: 16px;
    flex: 1;
}

/* Card footer */
.stage-card-footer {
    margin-top: auto;
}

.stage-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 10px 16px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
}

.stage-lock-text {
    display: block;
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-gray-400);
    padding: 10px 0;
}

/* === DONE state === */
.stage-done {
    border-color: rgba(197,160,63,0.3);
    background: linear-gradient(135deg, #FFFDF5 0%, #FFF9E6 100%);
}

.stage-done::before {
    background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold));
}

.stage-done:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(197,160,63,0.15);
}

.stage-done .stage-num {
    background: var(--color-gold);
    color: #fff;
}

.stage-btn-replay {
    background: rgba(197,160,63,0.1);
    color: var(--color-gold-dark);
    border: 1px solid rgba(197,160,63,0.3);
}

.stage-btn-replay:hover {
    background: var(--color-gold);
    color: #fff;
}

/* === NEXT state (pulsing, enticing) === */
.stage-next {
    border-color: rgba(196,30,58,0.3);
    background: linear-gradient(135deg, #FFF5F5 0%, #FFF0F0 100%);
    box-shadow: 0 4px 20px rgba(196,30,58,0.1);
    animation: cardReveal 0.6s ease-out var(--delay, 0s) both,
               nextPulse 2.5s ease-in-out infinite;
}

@keyframes nextPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(196,30,58,0.1); }
    50% { box-shadow: 0 8px 32px rgba(196,30,58,0.2), 0 0 0 3px rgba(196,30,58,0.08); }
}

.stage-next::before {
    background: linear-gradient(90deg, var(--color-crimson), #E74C6F);
}

.stage-next:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 40px rgba(196,30,58,0.2);
}

.stage-next .stage-num {
    background: var(--color-crimson);
    color: #fff;
    animation: numBounce 2s ease-in-out infinite;
}

@keyframes numBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.stage-btn-play {
    background: linear-gradient(135deg, var(--color-crimson), #8B0000);
    color: #fff;
    box-shadow: 0 4px 16px rgba(196,30,58,0.3);
}

.stage-btn-play:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(196,30,58,0.4);
    color: #fff;
}

/* === LOCKED state === */
.stage-locked {
    opacity: 0.55;
    background: var(--color-white);
}

.stage-locked::before {
    background: var(--color-gray-300);
}

.stage-locked .stage-num {
    background: var(--color-gray-300);
    color: var(--color-gray-500);
}

.stage-locked .stage-icon {
    filter: grayscale(1);
    opacity: 0.5;
}

.stage-locked .stage-title {
    color: var(--color-gray-400);
}

.stage-locked:hover {
    opacity: 0.7;
    transform: translateY(-2px);
}

/* Journey destination */
.journey-destination {
    text-align: center;
    margin-top: 48px;
    padding: 36px 24px;
    position: relative;
    z-index: 2;
    background: linear-gradient(135deg, #1E3A5F 0%, #0D1B2A 100%);
    border: 2px solid rgba(197,160,63,0.4);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(30,58,95,0.3);
}

.destination-icon {
    font-size: 3rem;
    animation: float 3s ease-in-out infinite;
    position: relative;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.destination-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--color-gold);
    font-weight: 700;
    margin-top: 8px;
}

.destination-sub {
    font-size: 0.85rem;
    color: rgba(245,240,232,0.5);
    margin-top: 4px;
}


/* === CIVILIZATIONS === */
.civilizations-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-parchment) 100%);
}

.civ-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 24px;
}

.civ-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--color-gray-200);
}

.civ-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.civ-turk::before { background: linear-gradient(90deg, #C41E3A, #E74C6F); }
.civ-islam::before { background: linear-gradient(90deg, #1B6B4A, #2D8B63); }
.civ-europe::before { background: linear-gradient(90deg, #1E3A5F, #2C5282); }
.civ-world::before { background: linear-gradient(90deg, #B8860B, #DAA520); }

.civ-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.civ-emblem {
    margin-bottom: 16px;
}

.civ-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.civ-turk h3 { color: #C41E3A; }
.civ-islam h3 { color: #1B6B4A; }
.civ-europe h3 { color: #1E3A5F; }
.civ-world h3 { color: #B8860B; }

.civ-card p {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: 12px;
}

.civ-era {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    letter-spacing: 1px;
    text-transform: uppercase;
    padding-top: 12px;
    border-top: 1px solid var(--color-gray-200);
}


/* === FEATURES === */
.features-section {
    padding: 60px 0;
    background:
        linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 100%);
    border-top: 3px solid var(--color-gold);
    border-bottom: 3px solid var(--color-gold);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    text-align: center;
}

.feature-item {
    padding: 24px;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.feature-item h4 {
    font-family: var(--font-display);
    color: var(--color-gold);
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.feature-item p {
    font-size: 0.85rem;
    color: rgba(245,240,232,0.6);
    margin: 0;
}


/* === CTA === */
.cta-section {
    padding: 80px 0 100px;
    position: relative;
}

.cta-emblem {
    font-size: 3rem;
    margin-bottom: 16px;
    animation: float 3s ease-in-out infinite;
}

.cta-section h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-navy-dark);
    margin-bottom: 12px;
}

.cta-section p {
    color: var(--color-gray-500);
    font-size: 1.1rem;
    margin-bottom: 32px;
}


/* === RESPONSIVE === */
@media (max-width: 768px) {
    .title-line-1 { font-size: 3rem; }
    .title-line-2 { font-size: 2.2rem; letter-spacing: 6px; }

    .intro-frame { inset: 10px; }
    .intro-frame-corner { width: 30px; height: 30px; }

    .emblem-svg { width: 80px; height: 80px; }

    .btn-game { padding: 14px 28px; font-size: 1rem; }
    .btn-game-lg { padding: 16px 36px; font-size: 1.1rem; }

    .intro-actions { flex-direction: column; align-items: center; }

    .journey-title { font-size: 2rem; }
    .journey-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stage-card { padding: 20px 16px 16px; }

    .cta-section h2 { font-size: 2rem; }

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

@media (max-width: 480px) {
    .title-line-1 { font-size: 2.5rem; letter-spacing: 4px; }
    .title-line-2 { font-size: 1.8rem; letter-spacing: 4px; }

    .game-intro { min-height: 100svh; }

    .journey-grid { grid-template-columns: 1fr; gap: 16px; }
    .stage-card { padding: 24px 20px 18px; }

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