/* ============================================
   DOODLE DESIGN & ANIMATIONS
   ============================================ */

/* Doodle Background */
.doodle-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.doodle-shape {
    position: absolute;
    opacity: 0.08;
    will-change: transform;
}

.doodle-circle {
    width: 150px;
    height: 150px;
    top: 10%;
    left: 5%;
    color: var(--primary-color);
    animation: rotate 20s linear infinite;
}

.doodle-star {
    width: 120px;
    height: 120px;
    top: 50%;
    right: 10%;
    color: var(--secondary-color);
    animation: float 4s ease-in-out infinite;
}

.doodle-wave {
    width: 200px;
    height: 60px;
    bottom: 20%;
    left: 15%;
    color: var(--accent-purple);
    animation: wave 3s ease-in-out infinite;
}

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

@keyframes wave {
    0%, 100% { transform: translateX(0) translateY(0); }
    50% { transform: translateX(10px) translateY(-10px); }
}

/* Doodle Underlines in Forms */
.doodle-underline::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, 
        var(--primary-color), 
        var(--secondary-color), 
        var(--accent-yellow));
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* Animated Doodle Borders */
.doodle-border {
    position: relative;
    padding: var(--spacing-lg);
}

.doodle-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 3px dashed var(--primary-light);
    border-radius: var(--border-radius-md);
    pointer-events: none;
    animation: dashMove 20s linear infinite;
}

@keyframes dashMove {
    0% { 
        border-image: linear-gradient(90deg, 
            var(--primary-color), 
            var(--secondary-color), 
            var(--accent-yellow), 
            var(--accent-purple),
            var(--primary-color)
        ) 1;
    }
    100% { 
        border-image: linear-gradient(90deg, 
            var(--secondary-color),
            var(--accent-yellow), 
            var(--accent-purple),
            var(--primary-color),
            var(--secondary-color)
        ) 1;
    }
}

/* Doodle Ribbons & Banners */
.doodle-ribbon {
    position: relative;
    padding: var(--spacing-md);
    background: linear-gradient(90deg,
        var(--primary-light) 0%,
        var(--secondary-light) 50%,
        var(--primary-light) 100%);
    border-radius: 0 0 10px 10px;
    transform: skewY(-1deg);
    box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.1);
}

.doodle-ribbon::before,
.doodle-ribbon::after {
    content: '✨';
    position: absolute;
    top: -20px;
    font-size: 1.5rem;
    animation: twinkle 1.5s ease-in-out infinite;
}

.doodle-ribbon::before {
    left: var(--spacing-lg);
}

.doodle-ribbon::after {
    right: var(--spacing-lg);
    animation-delay: 0.5s;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* Doodle Circles & Highlights */
.doodle-highlight {
    position: relative;
    display: inline-block;
}

.doodle-highlight::before {
    content: '';
    position: absolute;
    left: -4px;
    right: -4px;
    top: -2px;
    bottom: -2px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 50"><circle cx="30" cy="25" r="20" fill="none" stroke="%23FFB3D9" stroke-width="2"/><circle cx="100" cy="25" r="20" fill="none" stroke="%239BE5DE" stroke-width="2"/><circle cx="170" cy="25" r="20" fill="none" stroke="%23A78BFA" stroke-width="2"/></svg>');
    background-size: 200px 50px;
    background-repeat: repeat-x;
    background-position: 0 center;
    pointer-events: none;
    animation: highlightMove 3s linear infinite;
    z-index: -1;
}

@keyframes highlightMove {
    0% { background-position: 0 center; }
    100% { background-position: 200px center; }
}

/* Doodle Arrows */
.doodle-arrow {
    position: relative;
    padding: 0 var(--spacing-lg);
}

.doodle-arrow::before,
.doodle-arrow::after {
    content: '→';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: bold;
    animation: bounce 2s ease-in-out infinite;
}

.doodle-arrow::before {
    left: 0;
}

.doodle-arrow::after {
    right: 0;
    animation-delay: 0.3s;
}

/* Doodle Corners */
.doodle-corner {
    position: relative;
}

.doodle-corner::before,
.doodle-corner::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-color);
    opacity: 0.5;
}

.doodle-corner::before {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.doodle-corner::after {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

/* Doodle Checkmarks */
.doodle-checkmark::before {
    content: '✓';
    display: inline-block;
    width: 20px;
    height: 20px;
    background: var(--accent-green);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 20px;
    font-weight: bold;
    margin-right: var(--spacing-sm);
}

/* Doodle Stars */
.doodle-stars {
    position: relative;
}

.doodle-stars::before {
    content: '⭐ ⭐ ⭐';
    display: block;
    color: var(--accent-yellow);
    font-size: 1.2rem;
    text-align: center;
    animation: twinkle 2s ease-in-out infinite;
}

/* Doodle Squiggles */
.squiggle-bottom {
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.squiggle-bottom::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 20px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><path d="M0,10 Q5,5 10,10 T20,10 T30,10 T40,10 T50,10 T60,10 T70,10 T80,10 T90,10 T100,10" fill="none" stroke="%23FFB3D9" stroke-width="2"/></svg>');
    background-repeat: repeat-x;
    pointer-events: none;
}

/* Doodle Wavy Text */
.wavy-text {
    display: inline-block;
    letter-spacing: 2px;
}

.wavy-text span {
    display: inline-block;
    animation: wave-text 0.6s ease-in-out;
}

.wavy-text span:nth-child(1) { animation-delay: 0s; }
.wavy-text span:nth-child(2) { animation-delay: 0.1s; }
.wavy-text span:nth-child(3) { animation-delay: 0.2s; }
.wavy-text span:nth-child(4) { animation-delay: 0.3s; }
.wavy-text span:nth-child(5) { animation-delay: 0.4s; }
.wavy-text span:nth-child(6) { animation-delay: 0.5s; }

@keyframes wave-text {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Doodle Confetti Effect */
@keyframes confetti-fall {
    0% {
        opacity: 1;
        transform: translateY(0) rotate(0deg);
    }
    100% {
        opacity: 0;
        transform: translateY(100px) rotate(360deg);
    }
}

.confetti {
    position: fixed;
    pointer-events: none;
    z-index: 100;
}

/* Doodle Pulse */
@keyframes doodle-pulse {
    0%, 100% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        opacity: 0.7;
        transform: scale(1.05);
    }
}

.doodle-pulse {
    animation: doodle-pulse 1.5s ease-in-out infinite;
}

/* Doodle Glow */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(255, 107, 157, 0.3);
    }
    50% {
        box-shadow: 0 0 15px rgba(255, 107, 157, 0.6);
    }
}

.doodle-glow {
    animation: glow 2s ease-in-out infinite;
}

/* Doodle Jiggle */
@keyframes jiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-2deg); }
    75% { transform: rotate(2deg); }
}

.doodle-jiggle {
    animation: jiggle 0.3s ease-in-out infinite;
}

/* Doodle Shake */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

.doodle-shake {
    animation: shake 0.2s ease-in-out;
}

/* Doodle Bounce */
@keyframes doodle-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.doodle-bounce {
    animation: doodle-bounce 0.6s ease-in-out infinite;
}

/* Doodle Flip */
@keyframes flip {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

.doodle-flip {
    animation: flip 2s linear infinite;
}

/* Rainbow Text */
.rainbow-text {
    background: linear-gradient(90deg,
        var(--primary-color),
        var(--secondary-color),
        var(--accent-yellow),
        var(--accent-green),
        var(--accent-blue),
        var(--accent-purple));
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: rainbow-shift 3s ease infinite;
    font-weight: 700;
}

@keyframes rainbow-shift {
    0% { background-position: 0% center; }
    100% { background-position: 300% center; }
}

/* Doodle Sticker Style */
.sticker {
    position: relative;
    transform: rotate(-3deg);
    box-shadow: 2px 4px 10px rgba(0, 0, 0, 0.15);
}

.sticker:nth-child(even) {
    transform: rotate(3deg);
}

.sticker::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 10px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    opacity: 0;
}

/* Doodle Handwriting Style */
.handwritten {
    font-family: 'Comfortaa', cursive;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Doodle Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Animated Background Gradients */
@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animated-gradient {
    background: linear-gradient(
        -45deg,
        var(--primary-light),
        var(--secondary-light),
        var(--accent-yellow),
        var(--primary-light)
    );
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
}

/* Doodle Shadows */
.doodle-shadow {
    position: relative;
    z-index: 1;
}

.doodle-shadow::before {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 20px;
    background: radial-gradient(ellipse at center,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0) 70%);
    filter: blur(4px);
}

/* Doodle Lines */
.doodle-line {
    position: relative;
    padding-top: var(--spacing-md);
}

.doodle-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg,
        transparent,
        var(--primary-color),
        transparent);
}

/* Doodle Dots Pattern */
.doodle-dots {
    background-image: radial-gradient(circle, var(--primary-light) 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: 0 0;
}

/* Floating Animation */
@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

/* Pulse Ring */
@keyframes pulse-ring {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 107, 157, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 107, 157, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 107, 157, 0);
    }
}

.pulse-ring {
    animation: pulse-ring 1.5s infinite;
}

/* Slide In From Left */
@keyframes slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-left {
    animation: slide-in-left 0.5s ease-out;
}

/* Slide In From Right */
@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slide-in-right 0.5s ease-out;
}

/* Fade In */
@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fade-in 0.5s ease-out;
}