:root {
    --primary-color: #ff8fa3; /* Soft Pink */
    --secondary-color: #ffb3c6; /* Light Pink */
    --accent-color: #d90429; /* Dark Red / Crimson */
    --text-dark: #2b000b; /* Very dark burgundy/black */
    --text-light: #ffffff;
    --bg-light: #ffffff; /* Pure White */
    --highlight-color: #d90429; /* Dark Red for headings */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 143, 163, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(217, 4, 41, 0.08);
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Gradient & Petals Container */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #ffffff 0%, #fff0f3 100%);
    opacity: 0.8;
    z-index: -2;
    pointer-events: none;
}

.blossom-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

/* Floating Petals CSS generated by JS */
.petal {
    position: absolute;
    background-color: var(--secondary-color);
    border-radius: 150% 0 150% 0;
    opacity: 0.8;
    box-shadow: 0 0 10px rgba(255, 143, 163, 0.5);
    animation: fall linear infinite;
}

@keyframes fall {
    0% {
        transform: translateY(-10vh) rotate(0deg) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(110vh) rotate(360deg) translateX(50px);
        opacity: 0;
    }
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(217, 4, 41, 0.15);
}



/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    color: var(--highlight-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}


/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 1rem;
}

.hero-content {
    max-width: 800px;
    width: 100%;
    padding: 4rem 2rem;
}

.elegant-title {
    font-size: clamp(3rem, 8vw, 5rem);
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.name-highlight {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-weight: 400;
    font-style: italic;
}

.countdown-wrapper {
    margin: 1rem 0;
}


/* Reasons/* DIY Scratch Cards */
.reasons-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.diy-reason-card {
    background: #fffdf8;
    border-radius: 3px;
    padding: 0;
    width: 280px;
    text-align: center;
    position: relative;
    border: 1px solid #f0e6d2;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

/* Pin or tape */
.diy-reason-card::after {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%) rotate(-2deg);
    width: 80px;
    height: 30px;
    background: rgba(255, 179, 198, 0.7);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    z-index: 5;
    pointer-events: none;
}

/* Staggered rotations */
.diy-reason-card:nth-child(1) { transform: rotate(-2deg); }
.diy-reason-card:nth-child(2) { transform: rotate(1deg) translateY(10px); }
.diy-reason-card:nth-child(3) { transform: rotate(-3deg); }
.diy-reason-card:hover { transform: scale(1.05) rotate(0deg); z-index: 10; }

.diy-reason-card h3 {
    font-family: 'Caveat', cursive;
    font-size: 2.8rem;
    color: var(--highlight-color);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.diy-reason-card p {
    font-family: 'Caveat', cursive;
    font-size: 1.6rem;
    color: #444;
    line-height: 1.4;
    font-weight: 600;
}

.scratch-container {
    position: relative;
    overflow: hidden;
}

.scratch-content {
    padding: 3rem 2rem;
    user-select: none;
    -webkit-user-select: none;
}

.scratch-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    cursor: crosshair;
    border-radius: 3px;
    touch-action: none; /* Prevent scrolling on mobile while scratching */
}

.reason-icon {
    font-size: 2.5rem;
    color: var(--highlight-color);
    margin-bottom: 1rem;
}

/* Music Player Section */

    width: 100%;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.control-btn {
    background: linear-gradient(135deg, var(--accent-color) 0%, #800f2f 100%);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(217, 4, 41, 0.3);
    transition: transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.control-btn:hover {
    transform: scale(1.1);
}

.progress-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-dark);
    font-family: var(--font-body);
}

#progress-bar {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: rgba(255, 143, 163, 0.3);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

#progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-dark);
    cursor: pointer;
    transition: transform 0.1s;
}

#progress-bar::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Surprise Section */
.center-content {
    display: flex;
    justify-content: center;
}

.surprise-card {
    text-align: center;
    max-width: 600px;
    width: 100%;
}


/* Scroll Animations */
.scroll-reveal {
    opacity: 0;
    visibility: hidden;
}

.scroll-reveal.active {
    opacity: 1;
    visibility: visible;
}

.fade-in.active {
    animation: fadeIn 1s ease forwards;
}

.slide-up.active {
    animation: slideUp 0.8s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translateY(50px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slideshow Layout */
.slideshow-wrapper {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    overflow-y: auto;
    padding-bottom: 80px; /* space for nav */
}

.slide.active-slide {
    opacity: 1;
    visibility: visible;
    z-index: 10;
}

.slide-card {
    max-width: 600px;
    margin: 0 auto;
    padding: 2.5rem;
    text-align: center;
}

/* DIY Scrapbook Romantic Style Memory Cards */
.memory-card {
    display: flex;
    max-width: 850px;
    width: 90%;
    margin: 0 auto;
    align-items: center;
    background: transparent;
    border: none;
    box-shadow: none;
    gap: 3rem;
    padding: 1rem;
    text-align: left;
}

.memory-image-wrapper {
    flex: 1.2;
    min-width: 300px;
    background: #ffffff;
    padding: 15px 15px 60px 15px; /* Polaroid bottom border */
    box-shadow: 2px 15px 30px rgba(0,0,0,0.15);
    transform: rotate(-3deg);
    transition: transform 0.4s ease;
    position: relative;
    border-radius: 2px;
    z-index: 2;
}

/* Washi Tape Effect */
.memory-image-wrapper::before {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%) rotate(2deg);
    width: 120px;
    height: 35px;
    background: rgba(255, 179, 198, 0.7); /* Pink semi-transparent tape */
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    z-index: 3;
}

.memory-card:hover .memory-image-wrapper {
    transform: rotate(0deg) scale(1.05);
}

.memory-image-wrapper img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: 0;
}

.memory-story-content {
    flex: 1;
    padding: 3rem;
    background: #fffdf8; /* Pale paper color */
    box-shadow: 5px 10px 25px rgba(0,0,0,0.08);
    border-radius: 3px;
    transform: rotate(2deg);
    position: relative;
    z-index: 1;
    border: 1px solid #f0e6d2;
}

/* Pin for the paper */
.memory-story-content::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: #d90429;
    border-radius: 50%;
    box-shadow: inset -2px -2px 4px rgba(0,0,0,0.3), 2px 2px 5px rgba(0,0,0,0.2);
}

.memory-story-content h3 {
    font-family: 'Caveat', cursive;
    color: var(--highlight-color);
    font-size: 3rem;
    margin-bottom: 1rem;
    line-height: 1;
}

.memory-story-content .story-text {
    font-family: 'Caveat', cursive;
    font-size: 1.8rem;
    line-height: 1.4;
    color: #444;
    font-weight: 600;
}

.diy-player {
    background: transparent;
    border: 2px dashed #d90429;
    border-radius: 10px;
    padding: 15px 25px;
    margin-top: 2rem;
    transform: rotate(1deg); /* Slight rotation */
}

.player-controls {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.control-btn {
    background: #a60a27;
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(166, 10, 39, 0.4);
    transition: transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.control-btn:hover {
    transform: scale(1.05);
}

.progress-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-dark);
    font-family: var(--font-body);
}

#progress-bar {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: #ffdce5;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

#progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #2b000b;
    cursor: pointer;
    transition: transform 0.1s;
}

#progress-bar::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.story-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
    font-style: italic;
    margin-top: 1rem;
}

.slide-nav {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 100;
    background: var(--glass-bg);
    padding: 10px 20px;
    border-radius: 30px;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--highlight-color);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 5px 15px;
    border-radius: 20px;
}

.nav-btn:hover:not(:disabled) {
    background: rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

.nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 3rem 1.5rem;
    }
    .countdown {
        gap: 0.8rem;
    }
    .time-box {
        min-width: 60px;
        padding: 0.8rem;
    }
    .time-box span:first-child {
        font-size: 1.8rem;
    }
    
    .memory-card {
        flex-direction: column;
        width: 95%;
    }
    
    .memory-image-wrapper {
        min-height: 250px;
    }
    
    .memory-image-wrapper::after {
        width: 100%;
        height: 30%;
        top: auto;
        bottom: 0;
        background: linear-gradient(to top, rgba(255,255,255,0.8), transparent);
    }
    
    .memory-story-content {
        padding: 2rem 1.5rem;
    }
    
    .memory-story-content h3 {
        font-size: 1.8rem;
    }
}

/* DIY Doodle Envelope Message Box */
.envelope-wrapper {
    position: relative;
    width: 90vw;
    max-width: 550px;
    height: 380px;
    margin: 6rem auto 2rem auto;
    cursor: pointer;
    perspective: 1200px;
    transform: rotate(2deg);
    transition: transform 0.3s;
}

.envelope-wrapper:hover {
    transform: rotate(0deg) scale(1.02);
}

/* Floating Doodle Hearts */
.floating-heart {
    position: absolute;
    color: #d90429;
    font-size: 2.5rem;
    z-index: 10;
    pointer-events: none;
    -webkit-text-stroke: 3px #1a1a1a;
    animation: floatHeart 4s ease-in-out infinite alternate;
}
.heart-1 { top: -60px; left: 10px; transform: rotate(-15deg); }
.heart-2 { top: -30px; right: -20px; font-size: 2rem; transform: rotate(20deg); animation-delay: -2s; }

@keyframes floatHeart {
    0% { transform: translateY(0) rotate(-10deg); }
    100% { transform: translateY(-20px) rotate(10deg); }
}

/* Scribble text on bottom pocket */
.env-scribble {
    position: absolute;
    bottom: 30px;
    right: 50%;
    transform: translateX(50%) rotate(-3deg);
    font-family: 'Caveat', cursive;
    font-size: 2rem;
    color: #1a1a1a;
    z-index: 6;
    pointer-events: none;
    animation: pulse 2s infinite;
}

/* Parts of the envelope */
.envelope-back {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: #e6e6e6; /* Light gray inside */
    border-radius: 4px;
    border: 4px solid #1a1a1a; /* Hand-drawn stroke */
    z-index: 1;
}

/* Doodle SVG Styling */
.env-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
}
.env-svg polygon {
    fill: #ffffff;
    stroke: #1a1a1a;
    stroke-width: 4px;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    transition: fill 0s 0.3s;
}

.envelope-flap {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 6;
    transform-origin: top;
    transition: transform 0.6s ease 0.8s, z-index 0s 1s; /* Base is closing transition */
}

.envelope-left {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 4;
}

.envelope-right {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 4;
}

.envelope-bottom {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 5; /* In front of left/right to cast the V-line */
}

.envelope-letter {
    position: absolute;
    bottom: 5%;
    left: 5%;
    width: 90%;
    height: 90%;
    background: #ffffff;
    z-index: 3;
    padding: 2rem;
    border: 4px solid #1a1a1a;
    border-radius: 4px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.letter-heart {
    color: #d90429;
    font-size: 3.5rem;
    margin-bottom: 1rem;
    -webkit-text-stroke: 4px #1a1a1a;
    text-align: center;
}

.envelope-letter h2 {
    font-family: 'Caveat', cursive;
    color: #1a1a1a;
    font-size: 2.3rem;
    margin-bottom: 0.8rem;
    line-height: 1;
}

.envelope-letter p {
    font-family: 'Caveat', cursive;
    font-size: 1.3rem;
    color: #1a1a1a;
    line-height: 1.4;
    margin-bottom: 0.6rem;
    font-weight: 700;
}

/* Opened State */
.envelope-wrapper.open .envelope-flap {
    transform: rotateX(180deg);
    z-index: 2; /* Goes behind the letter but above the back */
    transition: transform 0.6s ease 0s, z-index 0s 0.3s; /* Opening transition */
}

/* Make inside of the flap gray when opened to match back pocket */
.envelope-wrapper.open .envelope-flap .env-svg polygon {
    fill: #e6e6e6;
}

.envelope-wrapper.open .envelope-letter {
    animation: pullOut 1.5s forwards 0.3s; /* Waits 0.3s for flap to open */
}

.envelope-wrapper.close .envelope-letter {
    animation: putBack 1.5s forwards;
}

@keyframes pullOut {
    0% { transform: translateY(0); z-index: 3; }
    40% { transform: translateY(-280px); z-index: 3; } /* Pull out behind the front pocket */
    45% { transform: translateY(-280px); z-index: 10; } /* Bring to front */
    100% { transform: translateY(-60px) scale(1.05); z-index: 10; } /* Settle in front */
}

@keyframes putBack {
    0% { transform: translateY(-60px) scale(1.05); z-index: 10; }
    40% { transform: translateY(-280px); z-index: 10; }
    45% { transform: translateY(-280px); z-index: 3; }
    100% { transform: translateY(0); z-index: 3; }
}

/* Interactive 3D Gift Box */
.gift-box-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    cursor: pointer;
    z-index: 10;
}

.gift-box {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 5;
}

.gift-box-container:hover .gift-box {
    animation: shakeGift 0.5s ease-in-out infinite;
}

@keyframes shakeGift {
    0% { transform: rotate(0deg); }
    25% { transform: rotate(5deg); }
    50% { transform: rotate(0deg); }
    75% { transform: rotate(-5deg); }
    100% { transform: rotate(0deg); }
}

.gift-box-body {
    position: absolute;
    bottom: 0;
    width: 200px;
    height: 150px;
    background: #d90429;
    border-radius: 5px;
    box-shadow: inset -10px -10px 20px rgba(0,0,0,0.3), 0 15px 25px rgba(0,0,0,0.2);
    overflow: hidden;
}

.gift-box-lid {
    position: absolute;
    bottom: 140px;
    left: -10px;
    width: 220px;
    height: 50px;
    background: #ff3355;
    border-radius: 5px;
    box-shadow: inset -10px -5px 20px rgba(0,0,0,0.2), 0 10px 20px rgba(0,0,0,0.4);
    z-index: 6;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.5s ease 0.3s;
}

/* Ribbons */
.gift-ribbon-vertical {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 35px;
    height: 100%;
    background: #ffe5ec;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
}

.gift-ribbon-horizontal {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: 35px;
    background: #ffe5ec;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
}

/* Bow */
.gift-bow-left, .gift-bow-right {
    position: absolute;
    bottom: 100%;
    width: 60px;
    height: 50px;
    background: #ffb3c6;
    border-radius: 50% 50% 0 50%;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.2);
}
.gift-bow-left {
    left: 50%;
    transform: translateX(-100%) rotate(-15deg);
}
.gift-bow-right {
    right: 50%;
    transform: translateX(100%) rotate(15deg);
    border-radius: 50% 50% 50% 0;
}

/* Surprise Popup Content */
.surprise-content-pop {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 90vw;
    max-width: 800px;
    z-index: 20;
    transform: translate(-50%, 150px) scale(0);
    opacity: 0;
    pointer-events: none;
    transition: all 0.1s;
}

/* Opened Animation State */
.gift-box-container.opened .gift-box-lid {
    transform: translateY(-100px) rotate(20deg) scale(1.1);
    opacity: 0;
}
.gift-box-container.opened .gift-box {
    animation: none;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease 0.5s; /* Fade out box after pop */
}
.gift-box-container.opened .surprise-content-pop {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    pointer-events: auto;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.3s, opacity 0.8s ease 0.3s;
}

.env-scribble {
    transition: opacity 0.3s ease 1s;
}

/* Center Doodle Seal */
.env-doodle-seal {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 65px;
    height: 65px;
    background: #d90429;
    border: 4px solid #1a1a1a;
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; /* Wobbly hand-drawn circle */
    z-index: 7; /* Above the flaps */
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    font-size: 1.8rem;
    transition: opacity 0.3s ease 1s; /* Fades in at the end of closing */
}

.envelope-wrapper.open .env-scribble,
.envelope-wrapper.open .env-doodle-seal {
    opacity: 0;
    transition: opacity 0.3s ease 0s; /* Fades out immediately when opening */
}