:root {
    --primary-color: #ff3366;
    --accent-color: #ff6b81;
    --bg-color: #fff0f5;
    --text-color: #2c3e50;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

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

body {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe3e3 100%);
    background-image: radial-gradient(#d4af37 1px, transparent 1px), radial-gradient(#d4af37 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px;
    color: var(--text-color);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    color: var(--primary-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* ==================== COUNTDOWN TIMER ==================== */
.countdown-container {
    margin-bottom: 3rem;
    text-align: center;
    animation: fadeInDown 1s ease-out;
}

.countdown-container h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-shadow: 0 2px 10px rgba(255, 51, 102, 0.3);
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.time-box {
    background: linear-gradient(135deg, #ff3366 0%, #ff6b81 100%);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(255, 51, 102, 0.4);
    min-width: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: translateY(0);
    transition: transform 0.3s ease;
    animation: pulse 2s ease-in-out infinite;
}

.time-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 51, 102, 0.6);
}

.time-box:nth-child(1) {
    animation-delay: 0s;
}

.time-box:nth-child(2) {
    animation-delay: 0.2s;
}

.time-box:nth-child(3) {
    animation-delay: 0.4s;
}

.time-box:nth-child(4) {
    animation-delay: 0.6s;
}

.time-value {
    font-size: 3rem;
    font-weight: bold;
    color: white;
    font-family: var(--font-heading);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    line-height: 1;
}

.time-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(255, 51, 102, 0.4);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(255, 51, 102, 0.6), 0 0 30px rgba(255, 51, 102, 0.4);
    }
}

/* Progress Bar pour Unlock */
.unlock-progress {
    width: 100%;
    max-width: 600px;
    margin: 2rem auto;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    height: 30px;
    overflow: hidden;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2);
}

.unlock-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #ff3366 0%, #ff6b81 50%, #1DB954 100%);
    border-radius: 20px;
    transition: width 1s ease-out;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 15px;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 0 20px rgba(255, 51, 102, 0.6);
}

/* HERO SECTION */
.hero {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    flex-direction: column;
    padding: 2rem;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: fadeInDown 1s ease-out;
    text-shadow: 0 4px 15px rgba(255, 51, 102, 0.3);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

/* Love Messages Carousel */
.love-message {
    margin-bottom: 40px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.love-message p {
    font-size: 1.6rem;
    color: var(--primary-color);
    font-style: italic;
    font-family: var(--font-heading);
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
    text-shadow: 0 2px 10px rgba(255, 51, 102, 0.2);
    animation: fadeInUp 1s ease-out 0.5s both;
}

.buttons-container {
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-content: center;
    min-height: 80px;
    min-width: 300px;
    position: relative;
}

.btn-no-wrapper {
    width: 140px;
    height: 50px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn {
    padding: 15px 40px;
    font-size: 1.2rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-body);
    font-weight: 600;
}

.btn-yes {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 10px 20px rgba(255, 51, 102, 0.3);
    animation: heartbeat 2s infinite;
}

.btn-yes:hover {
    transform: scale(1.1);
    background-color: #e6004c;
    box-shadow: 0 15px 30px rgba(255, 51, 102, 0.5);
}

.btn-no {
    background-color: #bdc3c7;
    color: white;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 1200px;
    margin: 50px auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item.left {
    left: 0;
}

.timeline-item.right {
    left: 50%;
}

.timeline-item::after {
    content: '❤';
    position: absolute;
    width: 25px;
    height: 25px;
    right: -17px;
    background-color: white;
    border: 4px solid var(--primary-color);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.8rem;
    color: var(--primary-color);
}

.right::after {
    left: -16px;
}

.content {
    padding: 20px 30px;
    background-color: white;
    position: relative;
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

/* Locked content */
.content.locked {
    filter: blur(3px);
    opacity: 0.6;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
}

.content.unlocked {
    filter: blur(0);
    opacity: 1;
    animation: unlockPulse 0.6s ease-out;
}

@keyframes unlockPulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(255, 51, 102, 0.7);
    }

    50% {
        transform: scale(1.02);
        box-shadow: 0 0 20px 10px rgba(255, 51, 102, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }
}

.unlock-icon {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 1.5rem;
    z-index: 10;
}

.locked-text {
    color: #999;
    font-style: italic;
    font-size: 0.9rem;
}

/* Countdown Days Badge */
.days-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff3366, #ff6b81);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.85rem;
    margin-left: 5px;
    box-shadow: 0 2px 10px rgba(255, 51, 102, 0.4);
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

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

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1);
    }

    10%,
    30% {
        transform: scale(1.1);
    }

    20%,
    40% {
        transform: scale(1);
    }
}

/* Utility */
.hidden {
    display: none !important;
}

/* Responsive Timeline */
@media screen and (max-width: 600px) {
    .timeline::after {
        left: 31px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }

    .timeline-item::after {
        left: 15px;
    }

    .left::after,
    .right::after {
        left: 15px;
    }

    .right {
        left: 0%;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .countdown {
        gap: 1rem;
    }

    .time-box {
        padding: 1rem 1.5rem;
        min-width: 80px;
    }

    .time-value {
        font-size: 2rem;
    }

    .countdown-container h3 {
        font-size: 1.2rem;
    }

    .love-message p {
        font-size: 1.2rem;
    }
}

/* Background Animation (Coeurs Flottants Plus Denses) */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background-image: url("data:image/svg+xml,%3Csvg width='50' height='50' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z' fill='%23ff0000' fill-opacity='0.05'/%3E%3C/svg%3E");
    background-size: 100px 100px;
    animation: bgSlide 60s linear infinite;
}

@keyframes bgSlide {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 100px 100px;
    }
}

/* ==================== FLOATING HEARTS ==================== */
.floating-hearts {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.floating-heart {
    position: absolute;
    bottom: -50px;
    animation: floatUp linear infinite;
    pointer-events: none;
}

@keyframes floatUp {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-110vh) rotate(360deg);
        opacity: 0;
    }
}


/* ==================== CELEBRATION ENHANCED ==================== */
.cat-celebration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #1a0033 0%, #330033 50%, #1a0033 100%);
    z-index: 99999;
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    overflow: hidden;
}

.cat-celebration.visible {
    display: flex !important;
}

/* Grid de Chats en Arrière-Plan */
.cats-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 20px;
    padding: 20px;
    opacity: 1;
    z-index: 1;
}

.cat-gif {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(255, 0, 85, 0.5);
    filter: brightness(0.8) saturate(1.2);
    animation: catBounce 2s ease-in-out infinite;
}

/* Dancing Emojis */
.dancing-emoji {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    box-shadow: 0 0 30px rgba(255, 0, 85, 0.5), inset 0 0 20px rgba(255, 255, 255, 0.1);
    animation: emojiDance 1.5s ease-in-out infinite;
    backdrop-filter: blur(5px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

@keyframes emojiDance {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
    }

    25% {
        transform: scale(1.2) rotate(-10deg);
    }

    50% {
        transform: scale(0.9) rotate(10deg);
    }

    75% {
        transform: scale(1.15) rotate(-5deg);
    }
}

/* Animations différentes pour chaque chat */
.cat-1 {
    animation-delay: 0s;
}

.cat-2 {
    animation-delay: 0.2s;
}

.cat-3 {
    animation-delay: 0.4s;
}

.cat-4 {
    animation-delay: 0.6s;
}

.cat-5 {
    animation-delay: 0.8s;
}

.cat-6 {
    animation-delay: 1s;
}

.cat-7 {
    animation-delay: 1.2s;
}

.cat-8 {
    animation-delay: 1.4s;
}

.cat-9 {
    animation-delay: 1.6s;
}

@keyframes catBounce {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
    }

    25% {
        transform: scale(1.05) rotate(2deg);
    }

    50% {
        transform: scale(0.95) rotate(-2deg);
    }

    75% {
        transform: scale(1.05) rotate(2deg);
    }
}

/* Emoji Rain Effect */
.emoji-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
}

.falling-emoji {
    position: absolute;
    top: -50px;
    animation: fall linear;
    pointer-events: none;
    opacity: 0.9;
}

@keyframes fall {
    to {
        transform: translateY(110vh) rotate(360deg);
        opacity: 0;
    }
}

/* Message Principal au Centre */
.celebration-message {
    position: relative;
    z-index: 3;
    text-align: center;
    background: rgba(0, 0, 0, 0.85);
    padding: 3rem 4rem;
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 4px solid #ff0055;
    box-shadow: 0 0 60px rgba(255, 0, 85, 1), inset 0 0 30px rgba(255, 0, 85, 0.2);
    animation: celebrationPulse 2s infinite;
}

@keyframes celebrationPulse {

    0%,
    100% {
        box-shadow: 0 0 60px rgba(255, 0, 85, 1), inset 0 0 30px rgba(255, 0, 85, 0.2);
    }

    50% {
        box-shadow: 0 0 80px rgba(255, 0, 85, 1), 0 0 120px rgba(255, 0, 85, 0.5), inset 0 0 40px rgba(255, 0, 85, 0.3);
    }
}

.celebration-message h2 {
    color: white;
    font-size: 5rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px #ff0055, 0 0 40px #ff0055, 0 0 60px #ff0055;
    animation: heartbeat 0.8s infinite, colorCycle 3s infinite;
}

.celebration-subtitle {
    color: #ffb3d9;
    font-size: 2rem;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
    animation: fadeInOut 2s infinite;
    margin-top: 1rem;
}

@keyframes colorCycle {

    0%,
    100% {
        color: white;
    }

    25% {
        color: #ff66b3;
    }

    50% {
        color: #ffccff;
    }

    75% {
        color: #ff66b3;
    }
}

@keyframes fadeInOut {

    0%,
    100% {
        opacity: 0.8;
    }

    50% {
        opacity: 1;
    }
}

/* Responsive pour les petits écrans */
@media screen and (max-width: 768px) {
    .cats-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
    }



    .celebration-message h2 {
        font-size: 2.5rem;
    }

    .celebration-subtitle {
        font-size: 1.2rem;
    }

    .celebration-message {
        padding: 2rem 2.5rem;
    }
}



/* MODAL CENTRAGE FIX */
.modal-overlay {
    position: fixed !important;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 24, 16, 0.98);
    z-index: 20000;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}

.modal-content {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    margin: auto;
}

/* Quiz Input Styling */
#quiz-input {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 8px;
    margin: 20px 0;
    font-family: var(--font-body);
    transition: border-color 0.3s;
}

#quiz-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(255, 51, 102, 0.2);
}

/* Mobile Responsive */


@media screen and (max-width: 768px) {

    /* Boutons plus grands pour mobile */
    .btn {
        padding: 18px 45px;
        font-size: 1.4rem;
        touch-action: manipulation;
    }

    /* Quiz modal plus lisible */
    .modal-content {
        padding: 2rem;
        width: 95%;
    }

    #quiz-input {
        font-size: 16px;
        /* Évite le zoom auto sur iOS */
        padding: 12px;
    }
}