/* ============================================
   P'ART'ÂGES - STYLE ARTISTIQUE VIVANT
   Festival créatif, couleurs éclatantes, joie
   ============================================ */

/* Google Fonts - Polices expressives et joyeuses */
@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@300;400;500;600;700&family=Baloo+2:wght@400;500;600;700;800&display=swap');

:root {
    /* Palette VIVANTE et JOYEUSE */
    --sun-yellow: #FFD93D;
    --happy-orange: #FF8C42;
    --coral-pink: #FF6B6B;
    --magenta-pop: #E84393;
    --sky-blue: #74B9FF;
    --mint-fresh: #55EFC4;
    --lavender-dream: #A29BFE;

    /* Fonds lumineux */
    --bg-sunny: #FFFEF5;
    --bg-warm: #FFF9F0;
    --bg-card: #FFFFFF;

    /* Textes chaleureux */
    --text-warm: #5D4E37;
    --text-soft: #8B7355;

    /* Ombres colorées et joyeuses */
    --shadow-playful: 0 10px 40px rgba(255, 139, 66, 0.15);
    --shadow-card: 0 8px 30px rgba(232, 67, 147, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-sunny: #2A2420;
        --bg-warm: #352E28;
        --bg-card: #3D352E;
        --text-warm: #FFF5E6;
        --text-soft: #E8D5C4;
    }
}

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

body {
    font-family: 'Fredoka', sans-serif;
    background: var(--bg-sunny);
    color: var(--text-warm);
    overflow-x: hidden;
}

/* Titres expressifs et joyeux */
h1, h2, h3, .font-display {
    font-family: 'Baloo 2', cursive;
    font-weight: 700;
    letter-spacing: -0.01em;
}

/* ============================================
   ÉLÉMENTS DÉCORATIFS ARTISTIQUES
   ============================================ */

/* Taches de peinture animées */
.paint-splash {
    position: absolute;
    border-radius: 60% 40% 50% 50% / 50% 60% 40% 50%;
    filter: blur(0px);
    opacity: 0.6;
    animation: splash-float 8s ease-in-out infinite;
}

@keyframes splash-float {
    0%, 100% { transform: translate(0, 0) rotate(0deg) scale(1); }
    25% { transform: translate(15px, -20px) rotate(5deg) scale(1.05); }
    50% { transform: translate(-10px, 15px) rotate(-3deg) scale(0.98); }
    75% { transform: translate(20px, 10px) rotate(3deg) scale(1.02); }
}

.paint-splash.yellow {
    background: linear-gradient(135deg, var(--sun-yellow) 0%, var(--happy-orange) 100%);
}
.paint-splash.pink {
    background: linear-gradient(135deg, var(--coral-pink) 0%, var(--magenta-pop) 100%);
}
.paint-splash.blue {
    background: linear-gradient(135deg, var(--sky-blue) 0%, var(--lavender-dream) 100%);
}
.paint-splash.green {
    background: linear-gradient(135deg, var(--mint-fresh) 0%, var(--sky-blue) 100%);
}

/* Confettis décoratifs */
.confetti-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.confetti {
    position: absolute;
    width: 12px;
    height: 12px;
    animation: confetti-fall 6s ease-in-out infinite;
}

.confetti.circle { border-radius: 50%; }
.confetti.square { border-radius: 2px; transform: rotate(45deg); }
.confetti.triangle {
    width: 0; height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 12px solid currentColor;
    background: none !important;
}

@keyframes confetti-fall {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.8; }
    50% { transform: translateY(30px) rotate(180deg); opacity: 1; }
}

/* ============================================
   NAVIGATION JOYEUSE
   ============================================ */

.nav-link {
    position: relative;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--sun-yellow), var(--coral-pink));
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link:hover {
    transform: translateY(-2px);
}

/* ============================================
   BOUTONS VIVANTS
   ============================================ */

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--sun-yellow) 0%, var(--happy-orange) 100%);
    color: var(--text-warm);
    font-family: 'Baloo 2', cursive;
    font-weight: 600;
    font-size: 1.1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 6px 20px rgba(255, 140, 66, 0.4);
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 35px rgba(255, 140, 66, 0.5);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: transparent;
    color: var(--coral-pink);
    font-family: 'Baloo 2', cursive;
    font-weight: 600;
    font-size: 1.1rem;
    border: 3px solid var(--coral-pink);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-secondary:hover {
    background: var(--coral-pink);
    color: white;
    transform: translateY(-3px);
}

/* ============================================
   CARTES ARTISTIQUES
   ============================================ */

.card-artistic {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 3px solid transparent;
    box-shadow: var(--shadow-card);
}

.card-artistic:hover {
    transform: translateY(-8px) rotate(1deg);
    border-color: var(--sun-yellow);
    box-shadow: 0 20px 50px rgba(255, 217, 61, 0.2);
}

/* ============================================
   SECTIONS COLORÉES
   ============================================ */

.section-sunny {
    background: linear-gradient(180deg, #FFFEF5 0%, #FFF9E6 100%);
    position: relative;
}

.section-peachy {
    background: linear-gradient(180deg, #FFF5EC 0%, #FFE8D6 50%, #FFEEE0 100%);
    position: relative;
}

.section-rainbow {
    background:
        radial-gradient(ellipse at 10% 20%, rgba(255, 217, 61, 0.2) 0%, transparent 40%),
        radial-gradient(ellipse at 90% 80%, rgba(255, 107, 107, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(116, 185, 255, 0.1) 0%, transparent 50%),
        linear-gradient(180deg, #FFFEF5 0%, #FFF9F0 100%);
}

@media (prefers-color-scheme: dark) {
    .section-sunny, .section-peachy, .section-rainbow {
        background: linear-gradient(180deg, var(--bg-sunny) 0%, var(--bg-warm) 100%);
    }
}

/* ============================================
   TYPOGRAPHIE EXPRESSIVE
   ============================================ */

.text-gradient-warm {
    background: linear-gradient(135deg, var(--happy-orange), var(--coral-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-cool {
    background: linear-gradient(135deg, var(--sky-blue), var(--magenta-pop));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-sunny {
    background: linear-gradient(135deg, var(--sun-yellow), var(--happy-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Séparateur coloré */
.divider-rainbow {
    height: 6px;
    width: 100px;
    background: linear-gradient(90deg, var(--sun-yellow), var(--happy-orange), var(--coral-pink), var(--magenta-pop));
    border-radius: 6px;
    margin: 1rem auto;
}

/* ============================================
   FORMULAIRES AMICAUX
   ============================================ */

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 3px solid #F0E6D8;
    border-radius: 16px;
    font-family: 'Fredoka', sans-serif;
    font-size: 1rem;
    color: var(--text-warm);
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--sun-yellow);
    box-shadow: 0 0 0 4px rgba(255, 217, 61, 0.2);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-soft);
    opacity: 0.7;
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--text-warm);
    margin-bottom: 8px;
}

/* ============================================
   ANIMATIONS D'ENTRÉE
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes popIn {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    70% {
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes wiggle {
    0%, 100% { transform: rotate(-3deg); }
    50% { transform: rotate(3deg); }
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-pop {
    animation: popIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.hover-wiggle:hover {
    animation: wiggle 0.3s ease-in-out;
}

/* Délais d'animation pour effet cascade */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* ============================================
   EMOJI ET ICÔNES DÉCORATIVES
   ============================================ */

.emoji-float {
    display: inline-block;
    animation: emoji-bounce 2s ease-in-out infinite;
}

@keyframes emoji-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ============================================
   FOOTER FESTIF
   ============================================ */

.footer-artistic {
    background: linear-gradient(135deg, var(--sun-yellow) 0%, var(--happy-orange) 50%, var(--coral-pink) 100%);
    color: var(--text-warm);
    position: relative;
    overflow: hidden;
}

.footer-artistic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg,
        var(--magenta-pop),
        var(--lavender-dream),
        var(--sky-blue),
        var(--mint-fresh),
        var(--sun-yellow),
        var(--happy-orange),
        var(--coral-pink)
    );
}

/* ============================================
   CALENDRIER COLORÉ
   ============================================ */

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 2px solid #F0E6D8;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.calendar-day:hover {
    transform: scale(1.08);
    border-color: var(--sun-yellow);
    box-shadow: 0 4px 15px rgba(255, 217, 61, 0.3);
}

.calendar-day.has-event {
    background: linear-gradient(135deg, var(--sun-yellow), var(--happy-orange));
    border-color: var(--happy-orange);
    color: var(--text-warm);
    font-weight: 600;
}

/* ============================================
   SCROLLBAR COLORÉE
   ============================================ */

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-warm);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--sun-yellow), var(--coral-pink));
    border-radius: 10px;
    border: 2px solid var(--bg-warm);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--happy-orange), var(--magenta-pop));
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .paint-splash {
        transform: scale(0.5);
    }

    .confetti {
        display: none;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .btn-primary, .btn-secondary {
        padding: 12px 24px;
        font-size: 1rem;
    }
}

/* ============================================
   UTILITAIRES
   ============================================ */

.rounded-artistic {
    border-radius: 60% 40% 50% 50% / 50% 60% 40% 50%;
}

.shadow-playful {
    box-shadow: var(--shadow-playful);
}

.shadow-card {
    box-shadow: var(--shadow-card);
}