/* CSS Variables for Harshita's Theme */
:root {
    --primary-pink: #FF69B4;
    --secondary-pink: #FFB6C1;
    --accent-pink: #FF1493;
    --soft-pink: #FFF0F5;
    --deep-pink: #DC143C;
    --gold: #FFD700;
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --shadow: rgba(255, 105, 180, 0.2);
    
    /* Beautiful Elegant Fonts */
    --font-heading: 'Great Vibes', cursive;
    --font-elegant: 'Cormorant Garamond', serif;
    --font-special: 'Alex Brush', cursive;
    --font-body: 'Poppins', sans-serif;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #FF69B4, #FF1493, #DC143C);
    --gradient-soft: linear-gradient(135deg, #FFB6C1, #FFF0F5, #FF69B4);
    --gradient-gold: linear-gradient(135deg, #FFD700, #FFA500);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--gradient-soft);
    min-height: 100vh;
    overflow-x: hidden;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    position: relative;
}

/* Floating Hearts Background */
.hearts-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.heart {
    position: absolute;
    color: var(--primary-pink);
    font-size: 20px;
    animation: float 6s infinite ease-in-out;
    opacity: 0.7;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.7; }
    50% { transform: translateY(-20px) rotate(180deg); opacity: 1; }
}

/* Music Control */
.music-control {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.music-btn {
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all 0.3s ease;
    color: white;
}

.music-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px var(--shadow);
}

/* Main Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 10;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.main-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 5rem);
    font-weight: 400;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    animation: glow 2s ease-in-out infinite alternate;
    letter-spacing: 2px;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 10px rgba(255, 105, 180, 0.3)); }
    to { filter: drop-shadow(0 0 20px rgba(255, 105, 180, 0.6)); }
}

.subtitle {
    font-family: var(--font-elegant);
    font-size: clamp(1.4rem, 4vw, 2rem);
    color: var(--deep-pink);
    font-weight: 400;
    font-style: italic;
    letter-spacing: 1px;
}

/* Characters Section */
.characters-section {
    margin: 4rem 0;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2rem;
    box-shadow: 0 10px 40px var(--shadow);
    backdrop-filter: blur(10px);
}

.character-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.character {
    text-align: center;
    padding: 2rem;
    background: var(--gradient-soft);
    border-radius: 1.5rem;
    box-shadow: 0 8px 25px var(--shadow);
    transition: all 0.3s ease;
    min-width: 200px;
}

.character:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px var(--shadow);
}

.character-avatar {
    margin-bottom: 1rem;
    animation: bounce 2s infinite;
}

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

.character-svg {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 4px 8px var(--shadow));
}

.character h3 {
    font-family: var(--font-special);
    font-size: 2rem;
    color: var(--primary-pink);
    margin-bottom: 0.5rem;
    font-weight: 400;
    letter-spacing: 1px;
}

.character p {
    font-family: var(--font-elegant);
    color: var(--deep-pink);
    font-style: italic;
}

.love-heart {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

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

.heart-svg {
    width: 60px;
    height: 60px;
    filter: drop-shadow(0 4px 8px var(--shadow));
}

/* Interaction Section */
.interaction-section {
    text-align: center;
    margin: 4rem 0;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 2rem;
    box-shadow: 0 10px 40px var(--shadow);
    backdrop-filter: blur(10px);
}

.love-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1.5rem 3rem;
    border-radius: 3rem;
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    font-family: var(--font-special);
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px var(--shadow);
    margin: 1rem 0;
    letter-spacing: 2px;
}

.love-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px var(--shadow);
}

.love-btn:active {
    transform: translateY(-2px);
}

.love-note {
    background: var(--gradient-soft);
    padding: 3rem;
    border-radius: 2rem;
    box-shadow: 0 15px 40px var(--shadow);
    backdrop-filter: blur(15px);
    max-width: 90%;
    margin: 2rem auto;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
    pointer-events: none;
    position: relative;
    z-index: 10;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.love-note.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.love-note p {
    font-family: var(--font-elegant);
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    color: var(--deep-pink);
    line-height: 1.8;
    margin: 0;
    font-weight: 500;
}

/* Memory Gallery */
.memory-gallery {
    margin: 4rem 0;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2rem;
    box-shadow: 0 10px 40px var(--shadow);
    backdrop-filter: blur(10px);
}

.memory-gallery h2 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    text-align: center;
    color: var(--primary-pink);
    margin-bottom: 2rem;
    font-weight: 400;
    letter-spacing: 2px;
}

.memories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.memory-card {
    background: var(--gradient-soft);
    padding: 2rem;
    border-radius: 1.5rem;
    text-align: center;
    box-shadow: 0 8px 25px var(--shadow);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.memory-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px var(--shadow);
}

.memory-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: spin 3s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.memory-card h3 {
    font-family: var(--font-special);
    font-size: 1.8rem;
    color: var(--primary-pink);
    margin-bottom: 1rem;
    font-weight: 400;
    letter-spacing: 1px;
}

.memory-card p {
    font-family: var(--font-body);
    color: var(--deep-pink);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* Love Meter */
.love-meter-section {
    margin: 4rem 0;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2rem;
    box-shadow: 0 10px 40px var(--shadow);
    backdrop-filter: blur(10px);
    text-align: center;
}

.love-meter-section h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 6vw, 3rem);
    color: var(--primary-pink);
    margin-bottom: 2rem;
    font-weight: 700;
}

.love-meter {
    position: relative;
    background: rgba(255, 182, 193, 0.3);
    height: 30px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px var(--shadow);
    margin: 2rem 0;
}

.meter-fill {
    background: var(--gradient-primary);
    height: 100%;
    width: 100%;
    border-radius: 15px;
    animation: fillAnimation 3s ease-in-out infinite;
}

@keyframes fillAnimation {
    0% { width: 95%; }
    50% { width: 100%; }
    100% { width: 95%; }
}

.love-percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

/* Game Section */
.game-section {
    margin: 4rem 0;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 2rem;
    box-shadow: 0 10px 40px var(--shadow);
    backdrop-filter: blur(10px);
    text-align: center;
}

.game-section h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 6vw, 3rem);
    color: var(--primary-pink);
    margin-bottom: 2rem;
    font-weight: 700;
}

.kiss-counter {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
}

#kissCount {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--primary-pink);
    font-weight: 700;
    text-shadow: 2px 2px 4px var(--shadow);
}

.kiss-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1.2rem 2.5rem;
    border-radius: 2rem;
    font-size: 1.3rem;
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px var(--shadow);
}

.kiss-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 30px var(--shadow);
}

.kiss-effects {
    position: relative;
    height: 100px;
    margin-top: 1rem;
}

/* Special Message */
.special-message {
    margin: 4rem 0;
    padding: 3rem;
    background: var(--gradient-soft);
    border-radius: 2rem;
    box-shadow: 0 15px 40px var(--shadow);
    backdrop-filter: blur(15px);
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.message-container h2 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    color: var(--primary-pink);
    margin-bottom: 2rem;
    font-weight: 700;
}

.message-container p {
    font-family: var(--font-elegant);
    font-size: clamp(1.2rem, 4vw, 1.6rem);
    color: var(--deep-pink);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.signature {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: var(--primary-pink);
    font-weight: 700;
    margin-top: 2rem;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .character-container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .love-heart {
        order: -1;
    }
    
    .memories-grid {
        grid-template-columns: 1fr;
    }
    
    .character {
        min-width: auto;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2.5rem;
    }
    
    .love-note {
        padding: 2rem;
    }
    
    .special-message {
        padding: 2rem;
    }
}

/* iPhone Specific Optimizations */
@supports (-webkit-touch-callout: none) {
    .love-btn, .kiss-btn, .music-btn {
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        user-select: none;
    }
    
    .love-btn:active, .kiss-btn:active {
        transform: scale(0.98);
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --soft-pink: #2D1B2D;
        --light-gray: #1A1A1A;
    }
    
    body {
        background: linear-gradient(135deg, #2D1B2D, #4A1A4A, #6B1B6B);
    }
    
    .character, .memory-gallery, .love-meter-section, .game-section {
        background: rgba(0, 0, 0, 0.3);
    }
    
    .interaction-section, .special-message {
        background: rgba(0, 0, 0, 0.2);
    }
}

/* Performance Optimizations */
.character, .memory-card, .love-note {
    will-change: transform;
}

.love-btn, .kiss-btn, .music-btn {
    will-change: transform, box-shadow;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--soft-pink);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-pink);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--deep-pink);
}