/* ===== CSS Variables & Reset ===== */
:root {
    --primary: #9b59b6;
    --primary-dark: #8e44ad;
    --primary-light: #d4a5e8;
    --secondary: #e74c3c;
    --bg-dark: #0a0a0f;
    --bg-gradient: linear-gradient(135deg, #1a0a20 0%, #0d0d15 50%, #150a1a 100%);
    --text-light: #f5f5f5;
    --text-muted: #a0a0a0;
    --gold: #f1c40f;
    --curtain-red: #8b0000;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
    min-height: 100vh;
}

/* ===== Şalak Counter ===== */
.salak-counter {
    position: fixed;
    top: 200px;
    right: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1000;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(155, 89, 182, 0.2);
}

.salak-counter:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 40px rgba(155, 89, 182, 0.4);
}

.salak-counter:active {
    transform: scale(0.95);
}

.counter-icon {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: bold;
}

.counter-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.counter-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    min-width: 30px;
    text-align: center;
}

.counter-bump {
    animation: bump 0.3s ease;
}

@keyframes bump {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

/* ===== Stage Container ===== */
.stage-container {
    position: relative;
    width: 100%;
}

.stage {
    min-height: 100vh;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 80px 20px 40px;
    position: relative;
    background: var(--bg-gradient);
    overflow: hidden;
}

.stage.active {
    display: flex;
}

.stage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 30%, rgba(155, 89, 182, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(142, 68, 173, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* ===== Stage Content ===== */
.stage-content {
    max-width: 800px;
    width: 100%;
    text-align: center;
    z-index: 10;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.5s;
}

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

.title-reveal {
    overflow: hidden;
    margin-bottom: 40px;
}

.stage-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 600;
    line-height: 1.3;
    background: linear-gradient(135deg, var(--primary-light), var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: translateY(100%);
    animation: titleReveal 1s ease forwards;
    animation-delay: 0.8s;
}

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

.content-reveal {
    opacity: 0;
    animation: contentReveal 0.8s ease forwards;
    animation-delay: 1.2s;
}

@keyframes contentReveal {
    to {
        opacity: 1;
    }
}

.stage-text {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 20px;
    text-align: left;
}

.stage-note {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 30px;
}

.highlight {
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.highlight:hover::after {
    transform: scaleX(1);
}

.highlight-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 25px;
    margin: 30px 0;
    text-align: center;
    font-size: 1.3rem !important;
}

.final-message {
    font-size: 1.4rem !important;
    font-weight: 500;
    text-align: center;
    margin-top: 40px;
    padding: 30px;
    background: linear-gradient(135deg, rgba(155, 89, 182, 0.2), rgba(142, 68, 173, 0.1));
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

/* ===== Buttons ===== */
.button-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.button-container.single-button {
    justify-content: center;
}

.btn {
    padding: 18px 40px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-transform: uppercase;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 10px 30px rgba(155, 89, 182, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(155, 89, 182, 0.6);
}

.btn-runaway {
    background: var(--glass-bg);
    color: var(--text-light);
    border: 2px solid var(--glass-border);
    position: relative; /* Changed from fixed to fix overlap */
    transition: all 0.15s ease-out;
    z-index: 100;
}

.btn-runaway.positioned {
    position: fixed;
}

.btn-final {
    background: linear-gradient(135deg, var(--primary), #e74c3c, var(--primary-dark));
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    color: white;
    font-size: 1.3rem;
    padding: 25px 60px;
    box-shadow: 0 15px 50px rgba(155, 89, 182, 0.5);
}

.btn-final:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 60px rgba(155, 89, 182, 0.7);
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.sparkle {
    position: relative;
    overflow: visible;
}

.sparkle::before,
.sparkle::after {
    content: '✨';
    position: absolute;
    animation: sparkleFloat 2s ease-in-out infinite;
}

.sparkle::before {
    top: -20px;
    left: -20px;
    animation-delay: 0s;
}

.sparkle::after {
    bottom: -20px;
    right: -20px;
    animation-delay: 1s;
}

@keyframes sparkleFloat {
    0%, 100% { opacity: 0; transform: scale(0.5); }
    50% { opacity: 1; transform: scale(1); }
}

/* ===== Stage Transitions ===== */
.stage-transition, .stage-entrance-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    display: none;
}

.stage-transition.active, .stage-entrance-transition.active {
    display: block;
}

/* Hearts Transition (Stage 1) */
.hearts-transition .heart {
    position: absolute;
    font-size: 3rem;
    opacity: 0;
}

.hearts-transition .heart::before {
    content: '💜';
}

.hearts-transition.animating .heart {
    animation: heartFloat 1.5s ease-out forwards;
}

.hearts-transition .heart:nth-child(1) { left: 10%; animation-delay: 0s; }
.hearts-transition .heart:nth-child(2) { left: 30%; animation-delay: 0.1s; }
.hearts-transition .heart:nth-child(3) { left: 50%; animation-delay: 0.2s; }
.hearts-transition .heart:nth-child(4) { left: 70%; animation-delay: 0.3s; }
.hearts-transition .heart:nth-child(5) { left: 90%; animation-delay: 0.4s; }

@keyframes heartFloat {
    0% { 
        bottom: -100px; 
        opacity: 0;
        transform: scale(0) rotate(0deg);
    }
    50% { 
        opacity: 1;
        transform: scale(1.2) rotate(15deg);
    }
    100% { 
        bottom: 110%; 
        opacity: 0;
        transform: scale(0.5) rotate(-15deg);
    }
}

/* Book Transition (Stage 2) */
.book-transition {
    perspective: 2000px;
    align-items: center;
    justify-content: center;
}

.book-transition.active {
    display: flex; /* Only flex when active to avoid overriding hidden state */
}

.book-page {
    position: absolute;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, #2c1810, #3d2317);
    transform-origin: center;
}

.book-page.left {
    left: 0;
    transform-origin: right center;
}

.book-page.right {
    right: 0;
    transform-origin: left center;
}

.book-transition.animating .book-page.left {
    animation: bookOpenLeft 1.2s ease-in-out forwards;
}

.book-transition.animating .book-page.right {
    animation: bookOpenRight 1.2s ease-in-out forwards;
}

@keyframes bookOpenLeft {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(90deg); }
}

@keyframes bookOpenRight {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(-90deg); }
}

/* Curtain Transition (Stage 3) - Theater */
.curtain-transition, .curtain-opening, .curtain-closing {
    background: transparent;
}

.curtain-closing {
    background: rgba(13, 13, 13, 0.5); /* Slight dim when closing */
}

.curtain {
    position: absolute;
    height: 100%;
    width: 52%;
    background: linear-gradient(180deg, 
        var(--curtain-red) 0%, 
        #5c0000 20%, 
        var(--curtain-red) 40%, 
        #5c0000 60%, 
        var(--curtain-red) 80%, 
        #5c0000 100%);
    box-shadow: inset 0 0 100px rgba(0,0,0,0.5);
}

.curtain::before {
    content: '';
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        transparent 20px,
        rgba(139, 0, 0, 0.3) 20px,
        rgba(139, 0, 0, 0.3) 25px
    );
}

.left-curtain {
    left: 0;
    transform-origin: left center;
}

.right-curtain {
    right: 0;
    transform-origin: right center;
}

.curtain-top {
    position: fixed; /* Changed to fixed to stay on screen */
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: linear-gradient(180deg, #5c0000, var(--curtain-red));
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 1001; /* Above transition curtains (1000) and other content */
}

.curtain-top.persistent {
    display: none; /* Hidden by default */
}

.stage.active .curtain-top.persistent {
    display: block; /* Show only when stage is active */
}

.curtain-top::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 0;
    width: 100%;
    height: 30px;
    background: repeating-linear-gradient(
        90deg,
        transparent 0px,
        transparent 40px,
        #5c0000 40px,
        #5c0000 80px
    );
    clip-path: polygon(0 0, 5% 100%, 10% 0, 15% 100%, 20% 0, 25% 100%, 30% 0, 35% 100%, 40% 0, 45% 100%, 50% 0, 55% 100%, 60% 0, 65% 100%, 70% 0, 75% 100%, 80% 0, 85% 100%, 90% 0, 95% 100%, 100% 0);
}

.curtain-opening.animating .left-curtain {
    animation: curtainOpenLeft 2s ease-in-out forwards;
}

.curtain-opening.animating .right-curtain {
    animation: curtainOpenRight 2s ease-in-out forwards;
}

.curtain-closing.animating .left-curtain {
    animation: curtainCloseLeft 1.5s ease-in-out forwards;
}

.curtain-closing.animating .right-curtain {
    animation: curtainCloseRight 1.5s ease-in-out forwards;
}

@keyframes curtainOpenLeft {
    0% { transform: translateX(0) scaleX(1); }
    100% { transform: translateX(-100%) scaleX(0.5); }
}

@keyframes curtainOpenRight {
    0% { transform: translateX(0) scaleX(1); }
    100% { transform: translateX(100%) scaleX(0.5); }
}

@keyframes curtainCloseLeft {
    0% { transform: translateX(-100%) scaleX(0.5); }
    100% { transform: translateX(0) scaleX(1); }
}

@keyframes curtainCloseRight {
    0% { transform: translateX(100%) scaleX(0.5); }
    100% { transform: translateX(0) scaleX(1); }
}

/* Butterfly Transition (Stage 4) */
.butterfly-transition .butterfly {
    position: absolute;
    font-size: 4rem;
    opacity: 0;
}

.butterfly-transition.animating .butterfly {
    animation: butterflyFly 2s ease-in-out forwards;
}

.butterfly-transition .butterfly:nth-child(1) { 
    top: 20%; left: -100px;
    animation-delay: 0s;
}
.butterfly-transition .butterfly:nth-child(2) { 
    top: 50%; left: -100px;
    animation-delay: 0.3s;
}
.butterfly-transition .butterfly:nth-child(3) { 
    top: 80%; left: -100px;
    animation-delay: 0.6s;
}

@keyframes butterflyFly {
    0% { 
        transform: translateX(0) translateY(0) rotate(0deg);
        opacity: 0;
    }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { 
        transform: translateX(calc(100vw + 200px)) translateY(-50px) rotate(10deg);
        opacity: 0;
    }
}

/* Sparkle Transition (Stage 5) */
.sparkle-transition .sparkle {
    position: absolute;
    font-size: 3rem;
    opacity: 0;
}

.sparkle-transition.animating .sparkle {
    animation: sparkleExplode 1.5s ease-out forwards;
}

.sparkle-transition .sparkle:nth-child(1) { top: 50%; left: 50%; }
.sparkle-transition .sparkle:nth-child(2) { top: 50%; left: 50%; animation-delay: 0.1s; }
.sparkle-transition .sparkle:nth-child(3) { top: 50%; left: 50%; animation-delay: 0.2s; }
.sparkle-transition .sparkle:nth-child(4) { top: 50%; left: 50%; animation-delay: 0.3s; }
.sparkle-transition .sparkle:nth-child(5) { top: 50%; left: 50%; animation-delay: 0.4s; }

@keyframes sparkleExplode {
    0% { 
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    50% { 
        opacity: 1;
        transform: translate(calc(-50% + var(--x, 0px)), calc(-50% + var(--y, 0px))) scale(1.5);
    }
    100% { 
        opacity: 0;
        transform: translate(calc(-50% + var(--x, 0px) * 2), calc(-50% + var(--y, 0px) * 2)) scale(0);
    }
}

/* Final Transition (Stage 6) */
.final-transition .final-heart {
    position: absolute;
    font-size: 2rem;
    opacity: 0;
}

.final-transition.animating .final-heart {
    animation: finalHeartExplode 2s ease-out forwards;
}

@keyframes finalHeartExplode {
    0% { 
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0);
        opacity: 0;
    }
    30% { 
        opacity: 1;
        transform: translate(calc(-50% + var(--x, 0px)), calc(-50% + var(--y, 0px))) scale(1);
    }
    100% { 
        opacity: 0;
        transform: translate(calc(-50% + var(--x, 0px) * 3), calc(-50% + var(--y, 0px) * 3)) scale(2);
    }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .salak-counter {
        top: 10px;
        right: 10px;
        padding: 10px 15px;
        gap: 8px;
    }
    
    .counter-label {
        display: none;
    }
    
    .stage {
        padding: 100px 20px 40px;
    }
    
    .button-container {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        padding: 15px 30px;
    }
    
    .btn-runaway {
        width: auto;
        max-width: none;
    }
}

/* ===== Floating Background Elements ===== */
.stage::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(155, 89, 182, 0.15), transparent);
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
}

#stage1::after { top: 10%; right: -100px; }
#stage2::after { bottom: 10%; left: -100px; animation-delay: -2s; }
#stage3::after { top: 50%; right: -150px; animation-delay: -4s; }
#stage4::after { bottom: 20%; left: -80px; animation-delay: -6s; }
#stage5::after { top: 30%; right: -120px; animation-delay: -3s; }
#stage6::after { bottom: 30%; left: -100px; animation-delay: -5s; }

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.1); }
}