/* ================= DESIGN SYSTEM VARIABLES ================= */
:root {
    --bg-primary: #FFF0F2;
    --bg-page: #FFF9FA;
    --primary-pink: #FFB3C6;
    --accent-pink: #FF8FAB;
    --deep-pink: #FF4D6D;
    --rose-gold: #E5A9A9;
    --soft-cream: #FFFDF9;
    --dark-text: #4A3E3D;
    --medium-text: #6A5D5B;
    --light-text: #8E7D7A;
    --border-color: rgba(255, 179, 198, 0.4);
    
    --shadow-sm: 0 4px 10px rgba(74, 62, 61, 0.05);
    --shadow-md: 0 10px 25px rgba(255, 143, 171, 0.15);
    --shadow-lg: 0 20px 40px rgba(74, 62, 61, 0.12);
    --polaroid-shadow: 0 12px 28px rgba(74, 62, 61, 0.18);
    
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --transition-fast: all 0.2s ease-out;
}

/* ================= BASIC RESET & UTILITIES ================= */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Quicksand', sans-serif;
    background-color: var(--bg-primary);
    color: var(--dark-text);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
    padding: 20px 10px;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-pink);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-pink);
}

/* Google Fonts Families mapping classes */
.font-playfair { font-family: 'Playfair Display', serif; }
.font-quicksand { font-family: 'Quicksand', sans-serif; }
.font-outfit { font-family: 'Outfit', sans-serif; }
.font-caveat { font-family: 'Caveat', cursive; }

.hidden { display: none !important; }
.opacity-0 { opacity: 0; pointer-events: none; }
.pointer-events-none { pointer-events: none; }

/* Background Canvas */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ================= MAIN CONTAINER ================= */
.scrapbook-container {
    width: 100%;
    max-width: 820px;
    background-color: var(--bg-page);
    border: 8px solid #ffffff;
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
    z-index: 1;
    position: relative;
    overflow: hidden;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    min-height: 700px;
    /* scrapbook texture effect */
    background-image: radial-gradient(var(--border-color) 0.8px, transparent 0.8px), 
                      radial-gradient(var(--border-color) 0.8px, var(--bg-page) 0.8px);
    background-size: 32px 32px;
    background-position: 0 0, 16px 16px;
}

/* Floating Music Button */
.music-float-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #ffffff;
    border: 2px solid var(--primary-pink);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    z-index: 10;
    color: var(--deep-pink);
    transition: var(--transition-fast);
}
.music-float-btn:hover {
    transform: scale(1.08);
    background: var(--bg-primary);
}
.music-float-btn.paused .music-icon {
    opacity: 0.6;
}
.music-float-btn.paused .music-waves {
    display: none;
}
.music-waves {
    display: flex;
    align-items: flex-end;
    gap: 2px;
    height: 12px;
    position: absolute;
    bottom: 8px;
}
.music-waves span {
    width: 2px;
    height: 100%;
    background-color: var(--deep-pink);
    border-radius: 2px;
    animation: wave-bounce 1.2s ease-in-out infinite alternate;
}
.music-waves span:nth-child(2) { animation-delay: 0.3s; height: 70%; }
.music-waves span:nth-child(3) { animation-delay: 0.6s; height: 40%; }

@keyframes wave-bounce {
    0% { height: 20%; }
    100% { height: 100%; }
}

/* ================= PAGE SPA NAVIGATION ================= */
.scrapbook-page {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    width: 100%;
    flex-grow: 1;
}

.scrapbook-page.active {
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 1;
    transform: translateY(0);
}

.page-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    height: 100%;
}

.page-badge {
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--accent-pink);
    background: rgba(255, 179, 198, 0.15);
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.main-title {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--deep-pink);
    margin-bottom: 8px;
    letter-spacing: -1px;
    text-shadow: 2px 2px 0px #ffffff;
}

.section-title {
    font-size: 2.2rem;
    color: var(--deep-pink);
    margin-bottom: 8px;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--medium-text);
    margin-bottom: 30px;
}

.section-desc {
    font-size: 0.95rem;
    color: var(--medium-text);
    margin-bottom: 25px;
    max-width: 500px;
}

/* Common Buttons */
.nav-buttons {
    display: flex;
    gap: 15px;
    margin-top: auto;
    padding-top: 30px;
    width: 100%;
    justify-content: center;
    transition: opacity 0.5s ease-out;
}

.nav-btn {
    padding: 12px 28px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
    font-family: 'Quicksand', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

.next-btn {
    background-color: var(--deep-pink);
    color: #ffffff;
}
.next-btn:hover {
    background-color: #ff3355;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.prev-btn {
    background-color: #ffffff;
    color: var(--medium-text);
    border: 2px solid var(--primary-pink);
}
.prev-btn:hover {
    background-color: var(--bg-primary);
    transform: translateY(-2px);
}

/* ================= SECTION 1: HERO/LANDING ================= */
.hero-image-wrapper {
    margin-bottom: 30px;
    max-width: 320px;
    width: 100%;
}

.polaroid-frame {
    background-color: #ffffff;
    padding: 16px 16px 28px 16px;
    box-shadow: var(--polaroid-shadow);
    border-radius: 4px;
    border: 1px solid rgba(74, 62, 61, 0.08);
    position: relative;
    transition: var(--transition-smooth);
}
.polaroid-frame:hover {
    transform: scale(1.03) rotate(0deg) !important;
}

.polaroid-frame img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 2px;
    border: 1px solid rgba(0,0,0,0.05);
}

.handwritten-caption {
    font-size: 1.8rem;
    color: var(--dark-text);
    margin-top: 14px;
    line-height: 1;
}

.tilt-left { transform: rotate(-3deg); }
.tilt-right { transform: rotate(3deg); }

/* ================= SECTION 2: ENVELOPE / LETTER ================= */
.envelope-wrapper {
    margin: 30px 0;
    height: 240px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.envelope {
    position: relative;
    width: 290px;
    height: 190px;
    background-color: var(--primary-pink);
    border-radius: 0 0 12px 12px;
    box-shadow: 0 15px 35px rgba(74, 62, 61, 0.12);
    cursor: pointer;
}

/* Envelope Flap (Top triangle) */
.flap {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border-left: 145px solid transparent;
    border-right: 145px solid transparent;
    border-top: 100px solid var(--primary-pink);
    border-bottom: 0 solid transparent;
    transform-origin: top;
    transition: transform 0.4s ease, border-top-color 0.4s ease;
    z-index: 4;
}

/* Envelope Pocket (Bottom & Side flaps combined) */
.pocket {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--accent-pink);
    border-radius: 0 0 12px 12px;
    clip-path: polygon(0 0, 145px 105px, 290px 0, 290px 190px, 0 190px);
    z-index: 3;
}

/* Letter inside */
.letter {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 260px;
    height: 160px;
    background-color: var(--soft-cream);
    border-radius: 8px;
    z-index: 2;
    transition: var(--transition-smooth);
    padding: 15px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.03);
    overflow: hidden;
}

.letter-text {
    text-align: left;
    font-size: 0.72rem;
    line-height: 1.4;
    color: var(--dark-text);
}
.letter-text h3 {
    font-size: 1.2rem;
    color: var(--deep-pink);
    margin-bottom: 6px;
}
.letter-text p {
    margin-bottom: 8px;
}
.handwritten-sign {
    font-size: 1.1rem;
    text-align: right;
    margin-top: 5px;
    color: var(--deep-pink);
}

/* Heart Seal */
.heart-seal {
    position: absolute;
    top: 90px;
    left: 125px;
    z-index: 5;
    transition: var(--transition-smooth);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.12); }
    100% { transform: scale(1); }
}

/* Open Envelope States */
.envelope.open .flap {
    transform: rotateX(180deg);
    border-top-color: var(--accent-pink);
    z-index: 1;
}

.envelope.open .letter {
    top: -110px;
    height: 290px;
    z-index: 4;
    box-shadow: 0 -10px 25px rgba(74, 62, 61, 0.1);
    overflow-y: auto;
}

.envelope.open .letter-text {
    font-size: 0.85rem; /* Larger font once pulled out */
}

.envelope.open .heart-seal {
    transform: translateY(60px) scale(0.6);
    opacity: 0;
    pointer-events: none;
}

/* ================= SECTION 3: REASONS GRID ================= */
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    width: 100%;
    max-width: 740px;
    margin: 15px 0;
}

.reason-card {
    height: 160px;
    perspective: 1000px;
    cursor: pointer;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    box-shadow: var(--shadow-sm);
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.reason-card:hover .card-inner,
.reason-card.flipped .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 16px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
}

.card-front {
    color: var(--dark-text);
}
.card-front h3 {
    font-size: 0.95rem;
    font-weight: 700;
}

.card-icon {
    font-size: 2.2rem;
    margin-bottom: 8px;
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.pink-bg {
    background: rgba(255, 179, 198, 0.18);
}

.card-back {
    background-color: var(--soft-cream);
    color: var(--medium-text);
    transform: rotateY(180deg);
    font-size: 0.8rem;
    line-height: 1.4;
}

/* ================= SECTION 4: DIGITAL BOUQUET ================= */
.bouquet-area {
    position: relative;
    width: 100%;
    height: 280px;
    border-radius: 20px;
    background: rgba(255, 240, 243, 0.5);
    border: 2px dashed var(--primary-pink);
    overflow: hidden;
    margin: 15px 0;
}

/* Floating flowers styling */
.floating-flower {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    z-index: 6;
    transition: transform 0.3s ease, top 0.8s ease-in-out, left 0.8s ease-in-out;
}
.floating-flower:hover {
    transform: scale(1.15) rotate(5deg);
}

.flower-art {
    font-size: 2.8rem;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.08));
}
.flower-label {
    font-size: 0.75rem;
    font-weight: bold;
    color: var(--medium-text);
    background: #ffffff;
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-top: -2px;
}

/* Floating Animations for Flowers */
@keyframes hover-float-1 { 0% { transform: translateY(0px) rotate(0deg); } 50% { transform: translateY(-8px) rotate(-3deg); } 100% { transform: translateY(0px) rotate(0deg); } }
@keyframes hover-float-2 { 0% { transform: translateY(0px) rotate(0deg); } 50% { transform: translateY(-12px) rotate(3deg); } 100% { transform: translateY(0px) rotate(0deg); } }
@keyframes hover-float-3 { 0% { transform: translateY(0px) rotate(0deg); } 50% { transform: translateY(-6px) rotate(-4deg); } 100% { transform: translateY(0px) rotate(0deg); } }

#flower-rose { top: 30px; left: 12%; animation: hover-float-1 3.5s infinite ease-in-out; }
#flower-tulip { top: 60px; left: 32%; animation: hover-float-2 4.2s infinite ease-in-out; }
#flower-sunflower { top: 25px; left: 52%; animation: hover-float-3 3.8s infinite ease-in-out; }
#flower-daisy { top: 70px; left: 72%; animation: hover-float-1 4.5s infinite ease-in-out; }
#flower-cherry { top: 35px; left: 86%; animation: hover-float-2 3.9s infinite ease-in-out; }

/* Vase placement */
.vase-container {
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 100px;
    z-index: 5;
}
.vase {
    width: 100%;
    height: 100%;
    position: relative;
}
.vase-neck {
    position: absolute;
    top: 0;
    left: 20px;
    width: 50px;
    height: 25px;
    background: #e2eafc;
    border-radius: 4px 4px 0 0;
    border: 2px solid #b0c2f2;
    border-bottom: none;
    z-index: 2;
}
.vase-body {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 90px;
    height: 80px;
    background: #d7e3fc;
    border-radius: 30px 30px 15px 15px;
    border: 2px solid #b0c2f2;
    box-shadow: 0 8px 16px rgba(0,0,0,0.06);
    z-index: 2;
}
.vase-body::after {
    content: '💖';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
}

/* Flowers collected in the vase */
.vase-flowers {
    position: absolute;
    top: -55px;
    left: -20px;
    width: 130px;
    height: 70px;
    z-index: 1;
    pointer-events: none;
}
.vase-flowers .collected-flower {
    position: absolute;
    font-size: 2.2rem;
    animation: pop-in 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes pop-in {
    0% { transform: scale(0) rotate(-45deg); opacity: 0; }
    100% { transform: scale(1) rotate(0); opacity: 1; }
}

/* Flower message textbox */
.flower-message-box {
    width: 100%;
    max-width: 600px;
    min-height: 75px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 15px 20px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}
.flower-message-box p.placeholder-msg {
    color: var(--light-text);
    font-style: italic;
    font-size: 0.9rem;
}
.flower-message-box h4 {
    color: var(--deep-pink);
    font-weight: 700;
    margin-bottom: 4px;
}
.flower-message-box p.msg-content {
    font-size: 0.92rem;
    line-height: 1.45;
}

/* ================= SECTION 5: POLAROID COLLAGE ================= */
.polaroid-collage {
    position: relative;
    width: 100%;
    max-width: 700px;
    height: 380px;
    margin: 20px 0;
}

.polaroid-card {
    position: absolute;
    background-color: #ffffff;
    padding: 10px 10px 20px 10px;
    box-shadow: var(--polaroid-shadow);
    border-radius: 2px;
    border: 1px solid rgba(74, 62, 61, 0.06);
    width: 175px;
    transition: var(--transition-smooth);
    z-index: 2;
}

.polaroid-card:hover {
    transform: scale(1.1) rotate(0deg) !important;
    z-index: 10;
    box-shadow: 0 18px 35px rgba(74, 62, 61, 0.25);
}

.polaroid-img-box {
    width: 100%;
    height: 145px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
}

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

.polaroid-caption {
    font-size: 1.25rem;
    color: var(--dark-text);
    text-align: center;
    margin-top: 10px;
    line-height: 1;
}

/* Polaroid sticky tape */
.tape-strip {
    position: absolute;
    width: 70px;
    height: 22px;
    background-color: rgba(255, 224, 230, 0.7);
    box-shadow: 0 1px 3px rgba(0,0,0,0.03);
    z-index: 3;
}
.top-center {
    top: -12px;
    left: 50%;
    transform: translateX(-50%) rotate(-1deg);
}
.top-left-skew {
    top: -10px;
    left: 10px;
    transform: rotate(-12deg);
}
.top-right-skew {
    top: -10px;
    right: 10px;
    transform: rotate(12deg);
}

/* Messy positions */
.p-1 { top: 15px; left: 5%; transform: rotate(-6deg); }
.p-2 { top: 30px; left: 40%; transform: rotate(5deg); }
.p-3 { top: 180px; left: 18%; transform: rotate(-4deg); }
.p-4 { top: 190px; left: 55%; transform: rotate(3deg); }
.p-5 { top: 100px; right: 4%; transform: rotate(-5deg); }

.tilt-left-small { transform: rotate(-3deg); }
.tilt-right-small { transform: rotate(3deg); }
.tilt-left-medium { transform: rotate(-7deg); }
.tilt-right-medium { transform: rotate(6deg); }

/* ================= SECTION 6: PLAYLIST ================= */
.music-player-container {
    width: 100%;
    max-width: 440px;
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 24px;
    padding: 25px;
    box-shadow: var(--shadow-md);
    margin: 15px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.vinyl-record-wrapper {
    margin-bottom: 20px;
}

.vinyl-record {
    position: relative;
    width: 150px;
    height: 150px;
    background-color: #1a1a1a;
    border-radius: 50%;
    box-shadow: 0 10px 22px rgba(0,0,0,0.25);
    display: flex;
    justify-content: center;
    align-items: center;
    animation: spin 6s linear infinite;
    animation-play-state: paused;
}

.vinyl-grooves {
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border-radius: 50%;
    border: 1px double #333333;
}
.vinyl-grooves::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border-radius: 50%;
    border: 1px double #3b3b3b;
}

.vinyl-center {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid #1a1a1a;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}
.vinyl-center img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.song-info {
    text-align: center;
    margin-bottom: 15px;
}
.song-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--dark-text);
}
.song-artist {
    font-size: 0.85rem;
    color: var(--light-text);
    margin-top: 3px;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 18px;
}

.player-btn {
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    color: var(--medium-text);
    transition: var(--transition-fast);
    padding: 6px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.player-btn:hover {
    color: var(--deep-pink);
    transform: scale(1.1);
}

.play-pause-btn {
    background-color: var(--deep-pink);
    color: #ffffff;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}
.play-pause-btn:hover {
    background-color: #ff3355;
    color: #ffffff;
    transform: scale(1.05);
}

/* Seek Bar */
.progress-container {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 10px;
    margin-bottom: 20px;
}

.time-label {
    font-size: 0.72rem;
    font-weight: bold;
    color: var(--light-text);
    width: 32px;
}

.progress-bar-bg {
    flex-grow: 1;
    height: 6px;
    background-color: var(--bg-primary);
    border-radius: 10px;
    cursor: pointer;
    position: relative;
}

.progress-bar-fill {
    width: 0%;
    height: 100%;
    background-color: var(--accent-pink);
    border-radius: 10px;
    transition: width 0.1s linear;
}

/* Playlist Selector */
.playlist-tracks {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.track-item {
    display: flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.track-item:hover {
    background-color: var(--bg-primary);
}
.track-item.active {
    background-color: rgba(255, 179, 198, 0.22);
    color: var(--deep-pink);
    font-weight: 700;
}

.track-num {
    font-size: 0.78rem;
    font-weight: 800;
    margin-right: 12px;
    opacity: 0.6;
}
.track-name {
    font-size: 0.85rem;
}

/* ================= SECTION 7: GAME SECTION & COUNTDOWN ================= */
.game-container {
    width: 100%;
    max-width: 500px;
    margin: 20px 0;
    position: relative;
    min-height: 330px;
}

.question-card, .celebration-card {
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 24px;
    padding: 30px;
    box-shadow: var(--shadow-md);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.cute-gif {
    font-size: 3.5rem;
    margin-bottom: 15px;
    animation: pulse 1.8s infinite;
}

.question-title {
    font-size: 1.8rem;
    color: var(--deep-pink);
    margin-bottom: 8px;
}
.question-subtitle {
    font-size: 0.92rem;
    color: var(--medium-text);
    margin-bottom: 25px;
}

.game-buttons {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 60px;
}

.game-btn {
    padding: 12px 35px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
    border: none;
    outline: none;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.yes-btn {
    background-color: var(--deep-pink);
    color: #ffffff;
    animation: heartBeat 1.5s infinite;
}
.yes-btn:hover {
    background-color: #ff1a43;
    transform: scale(1.08);
}

@keyframes heartBeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.06); }
    28% { transform: scale(1); }
    42% { transform: scale(1.06); }
    70% { transform: scale(1); }
}

.no-btn {
    background-color: #ffffff;
    color: var(--light-text);
    border: 1.5px solid var(--primary-pink);
    position: absolute;
    z-index: 99;
}

/* Celebration Screen style */
.celebration-card {
    border: 3px double var(--primary-pink);
}

.celeb-heart {
    font-size: 4rem;
    margin-bottom: 12px;
    animation: heartBeat 1.2s infinite;
}
.celeb-title {
    font-size: 2.2rem;
    color: var(--deep-pink);
    margin-bottom: 4px;
}
.celeb-subtitle {
    font-size: 1.15rem;
    color: var(--medium-text);
    margin-bottom: 25px;
}

/* Countdown Block styling */
.relationship-counter {
    background: var(--soft-cream);
    border-radius: 16px;
    border: 1px dashed var(--accent-pink);
    padding: 15px;
    width: 100%;
    margin-bottom: 20px;
}
.counter-title {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--light-text);
    margin-bottom: 10px;
}
.time-grid {
    display: flex;
    justify-content: center;
    gap: 12px;
}
.time-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 62px;
    padding: 8px 0;
    box-shadow: var(--shadow-sm);
}
.time-block span {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--deep-pink);
}
.time-block label {
    font-size: 0.65rem;
    color: var(--light-text);
    font-weight: bold;
    margin-top: 2px;
}

.final-letter {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--dark-text);
    max-width: 440px;
}

/* ================= RESPONSIVE BEHAVIOR ================= */
@media (max-width: 768px) {
    .scrapbook-container {
        padding: 30px 15px;
        min-height: 600px;
    }
    .main-title {
        font-size: 2.1rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    
    /* Reasons Section Mobile */
    .reasons-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .reason-card {
        height: 140px;
    }
    .card-front h3 {
        font-size: 0.85rem;
    }
    .card-icon {
        font-size: 1.8rem;
        width: 44px;
        height: 44px;
        margin-bottom: 6px;
    }
    .card-back {
        font-size: 0.72rem;
        padding: 8px;
    }
    
    /* Polaroid collage Mobile */
    .polaroid-collage {
        height: 520px;
        max-width: 320px;
        margin: 10px 0;
    }
    .polaroid-card {
        width: 140px;
        padding: 8px 8px 16px 8px;
    }
    .polaroid-img-box {
        height: 110px;
    }
    .polaroid-caption {
        font-size: 1.1rem;
        margin-top: 6px;
    }
    
    /* Reposition for small screens */
    .p-1 { top: 10px; left: 5px; }
    .p-2 { top: 35px; right: 5px; left: auto; }
    .p-3 { top: 180px; left: 10px; }
    .p-4 { top: 205px; right: 10px; left: auto; }
    .p-5 { top: 360px; left: 50%; transform: translateX(-50%) rotate(-2deg); }
    .p-5:hover { transform: translateX(-50%) scale(1.05) rotate(0) !important; }

    /* Bouquet Section Mobile */
    .bouquet-area {
        height: 250px;
    }
    .floating-flower {
        transform: scale(0.85);
    }
    .floating-flower:hover {
        transform: scale(0.95) rotate(5deg);
    }
    #flower-rose { left: 5%; }
    #flower-tulip { left: 24%; }
    #flower-sunflower { left: 44%; }
    #flower-daisy { left: 64%; }
    #flower-cherry { left: 82%; }
}

@media (max-width: 480px) {
    .reasons-grid {
        grid-template-columns: 1fr;
    }
    .reason-card {
        height: 100px;
    }
    .card-inner {
        transform: none !important; /* disable Y-rotation */
    }
    .reason-card:hover .card-inner {
        transform: none !important;
    }
    .card-front {
        flex-direction: row;
        gap: 15px;
        justify-content: flex-start;
        padding-left: 20px;
    }
    .card-icon {
        margin-bottom: 0;
    }
    /* Simple tap display instead of flip for mobile */
    .reason-card.flipped .card-front {
        display: none;
    }
    .reason-card.flipped .card-back {
        display: flex;
        transform: none;
        align-items: center;
        justify-content: center;
        background-color: var(--soft-cream);
    }
    
    .music-player-container {
        padding: 15px;
    }
    .vinyl-record {
        width: 120px;
        height: 120px;
    }
    .vinyl-center {
        width: 46px;
        height: 46px;
    }
}