/* Plantilla Personalizada - Flores Amarillas */
/* Generado el: 20-09-2025 */
/* Para: Wibe | De: Daby */

:root {
    --primary-yellow: #FFD700;
    --secondary-yellow: #FFF700;
    --accent-yellow: #FFEB3B;
    --background-gradient-start: #FFF9C4;
    --background-gradient-end: #FFECB3;
    --text-primary: #333;
    --text-secondary: #666;
    --shadow-color: rgba(255, 193, 7, 0.3);
    --border-color: rgba(255, 193, 7, 0.5);
}

/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    background: linear-gradient(135deg, var(--background-gradient-start), var(--background-gradient-end));
    min-height: 100vh;
    position: relative;
}

/* ===== CONTENEDOR PRINCIPAL ===== */
.container {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    z-index: 1;
}

.flowers-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.background-flower {
    position: absolute;
    font-size: 2rem;
    animation: float 6s ease-in-out infinite;
    z-index: 0;
}

/* ===== CONTENIDO PRINCIPAL ===== */
.main-content {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 20px 60px var(--shadow-color);
    border: 1px solid var(--border-color);
    max-width: 800px;
    width: 100%;
    position: relative;
    z-index: 2;
    margin: 2rem 0;
}

/* ===== SALUDOS ===== */
.greeting {
    margin-bottom: 2rem;
}

.recipient-name {
    font-family: 'Dancing Script', cursive;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--primary-yellow);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px var(--shadow-color);
    animation: bounce 2s ease-in-out infinite;
}

.date-badge {
    display: inline-block;
    background: var(--primary-yellow);
    color: var(--text-primary);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px var(--shadow-color);
    animation: pulse 3s ease-in-out infinite;
}

.message-container {
    margin: 3rem 0;
}

.main-message {
    font-family: 'Dancing Script', cursive;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    line-height: 1.2;
}

.secondary-message {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== GIRASOL CSS PRINCIPAL ===== */
.sunflower-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 3rem 0;
    position: relative;
    min-height: 300px;
}

.sunflower {
    position: relative;
    width: 280px;
    height: 280px;
    animation: gentleSwing 6s ease-in-out infinite, sunflowerAppear 2s ease-out forwards;
    transform-origin: bottom center;
    z-index: 10;
    filter: drop-shadow(0 10px 25px var(--shadow-color));
}

/* Capa de pétalos */
.petals-layer {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    opacity: 1;
}

/* Pétalos externos */
.outer-petals {
    width: 100%;
    height: 100%;
    animation: petalLayerSpin 30s linear infinite;
}

/* Pétalos internos */
.inner-petals {
    width: 75%;
    height: 75%;
    animation: petalLayerSpin 25s linear infinite reverse;
}

/* Estilo base de pétalos */
.petal {
    position: absolute;
    width: 50px;
    height: 100px;
    background: linear-gradient(145deg, 
        var(--primary-yellow) 0%, 
        var(--secondary-yellow) 25%, 
        var(--accent-yellow) 50%, 
        var(--primary-yellow) 75%, 
        var(--secondary-yellow) 100%);
    border-radius: 50% 50% 50% 50% / 90% 90% 10% 10%;
    top: 50%;
    left: 50%;
    transform-origin: 50% 100%;
    box-shadow: 
        inset 2px 2px 8px rgba(255, 255, 255, 0.6),
        inset -2px -2px 8px rgba(255, 140, 0, 0.4),
        0 4px 15px var(--shadow-color);
    animation: petalGlow 4s ease-in-out infinite alternate;
}

/* Posicionamiento de pétalos externos */
.outer-petals .petal-1 { transform: translate(-50%, -100%) rotate(0deg); }
.outer-petals .petal-2 { transform: translate(-50%, -100%) rotate(18deg); }
.outer-petals .petal-3 { transform: translate(-50%, -100%) rotate(36deg); }
.outer-petals .petal-4 { transform: translate(-50%, -100%) rotate(54deg); }
.outer-petals .petal-5 { transform: translate(-50%, -100%) rotate(72deg); }
.outer-petals .petal-6 { transform: translate(-50%, -100%) rotate(90deg); }
.outer-petals .petal-7 { transform: translate(-50%, -100%) rotate(108deg); }
.outer-petals .petal-8 { transform: translate(-50%, -100%) rotate(126deg); }
.outer-petals .petal-9 { transform: translate(-50%, -100%) rotate(144deg); }
.outer-petals .petal-10 { transform: translate(-50%, -100%) rotate(162deg); }
.outer-petals .petal-11 { transform: translate(-50%, -100%) rotate(180deg); }
.outer-petals .petal-12 { transform: translate(-50%, -100%) rotate(198deg); }
.outer-petals .petal-13 { transform: translate(-50%, -100%) rotate(216deg); }
.outer-petals .petal-14 { transform: translate(-50%, -100%) rotate(234deg); }
.outer-petals .petal-15 { transform: translate(-50%, -100%) rotate(252deg); }
.outer-petals .petal-16 { transform: translate(-50%, -100%) rotate(270deg); }
.outer-petals .petal-17 { transform: translate(-50%, -100%) rotate(288deg); }
.outer-petals .petal-18 { transform: translate(-50%, -100%) rotate(306deg); }
.outer-petals .petal-19 { transform: translate(-50%, -100%) rotate(324deg); }
.outer-petals .petal-20 { transform: translate(-50%, -100%) rotate(342deg); }

/* Posicionamiento de pétalos internos */
.inner-petals .petal {
    width: 38px;
    height: 76px;
    background: linear-gradient(145deg, 
        var(--secondary-yellow) 0%, 
        var(--primary-yellow) 30%, 
        var(--accent-yellow) 70%, 
        var(--secondary-yellow) 100%);
}

.inner-petals .petal-1 { transform: translate(-50%, -100%) rotate(11.25deg); }
.inner-petals .petal-2 { transform: translate(-50%, -100%) rotate(33.75deg); }
.inner-petals .petal-3 { transform: translate(-50%, -100%) rotate(56.25deg); }
.inner-petals .petal-4 { transform: translate(-50%, -100%) rotate(78.75deg); }
.inner-petals .petal-5 { transform: translate(-50%, -100%) rotate(101.25deg); }
.inner-petals .petal-6 { transform: translate(-50%, -100%) rotate(123.75deg); }
.inner-petals .petal-7 { transform: translate(-50%, -100%) rotate(146.25deg); }
.inner-petals .petal-8 { transform: translate(-50%, -100%) rotate(168.75deg); }
.inner-petals .petal-9 { transform: translate(-50%, -100%) rotate(191.25deg); }
.inner-petals .petal-10 { transform: translate(-50%, -100%) rotate(213.75deg); }
.inner-petals .petal-11 { transform: translate(-50%, -100%) rotate(236.25deg); }
.inner-petals .petal-12 { transform: translate(-50%, -100%) rotate(258.75deg); }
.inner-petals .petal-13 { transform: translate(-50%, -100%) rotate(281.25deg); }
.inner-petals .petal-14 { transform: translate(-50%, -100%) rotate(303.75deg); }
.inner-petals .petal-15 { transform: translate(-50%, -100%) rotate(326.25deg); }
.inner-petals .petal-16 { transform: translate(-50%, -100%) rotate(348.75deg); }

/* Centro de la flor */
.center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110px;
    height: 110px;
    background: radial-gradient(circle, 
        #8B4513 0%, 
        #A0522D 30%, 
        #654321 60%, 
        #2F1B14 100%);
    border-radius: 50%;
    box-shadow: 
        inset 0 0 20px rgba(0, 0, 0, 0.5),
        0 0 25px rgba(139, 69, 19, 0.6);
    z-index: 15;
    animation: centerRotateAndPulse 35s linear infinite;
}

/* Patrón de semillas */
.seeds-pattern {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.seed-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    animation: seedRotate 8s linear infinite;
}

.ring-1 {
    width: 30%;
    height: 30%;
    animation-duration: 6s;
}

.ring-2 {
    width: 60%;
    height: 60%;
    animation-duration: 8s;
    animation-direction: reverse;
}

.ring-3 {
    width: 90%;
    height: 90%;
    animation-duration: 10s;
}

.seed {
    position: absolute;
    width: 6px;
    height: 6px;
    background: radial-gradient(circle, #2F1B14, #000000);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform-origin: 0 0;
    animation: seedPulse 2s ease-in-out infinite;
}

/* Posicionamiento de semillas ring-1 */
.ring-1 .seed:nth-child(1) { transform: translate(-50%, -50%) rotate(0deg) translateY(-15px); animation-delay: 0s; }
.ring-1 .seed:nth-child(2) { transform: translate(-50%, -50%) rotate(45deg) translateY(-15px); animation-delay: 0.25s; }
.ring-1 .seed:nth-child(3) { transform: translate(-50%, -50%) rotate(90deg) translateY(-15px); animation-delay: 0.5s; }
.ring-1 .seed:nth-child(4) { transform: translate(-50%, -50%) rotate(135deg) translateY(-15px); animation-delay: 0.75s; }
.ring-1 .seed:nth-child(5) { transform: translate(-50%, -50%) rotate(180deg) translateY(-15px); animation-delay: 1s; }
.ring-1 .seed:nth-child(6) { transform: translate(-50%, -50%) rotate(225deg) translateY(-15px); animation-delay: 1.25s; }
.ring-1 .seed:nth-child(7) { transform: translate(-50%, -50%) rotate(270deg) translateY(-15px); animation-delay: 1.5s; }
.ring-1 .seed:nth-child(8) { transform: translate(-50%, -50%) rotate(315deg) translateY(-15px); animation-delay: 1.75s; }

/* Posicionamiento de semillas ring-2 */
.ring-2 .seed:nth-child(1) { transform: translate(-50%, -50%) rotate(0deg) translateY(-30px); animation-delay: 0s; }
.ring-2 .seed:nth-child(2) { transform: translate(-50%, -50%) rotate(30deg) translateY(-30px); animation-delay: 0.17s; }
.ring-2 .seed:nth-child(3) { transform: translate(-50%, -50%) rotate(60deg) translateY(-30px); animation-delay: 0.33s; }
.ring-2 .seed:nth-child(4) { transform: translate(-50%, -50%) rotate(90deg) translateY(-30px); animation-delay: 0.5s; }
.ring-2 .seed:nth-child(5) { transform: translate(-50%, -50%) rotate(120deg) translateY(-30px); animation-delay: 0.67s; }
.ring-2 .seed:nth-child(6) { transform: translate(-50%, -50%) rotate(150deg) translateY(-30px); animation-delay: 0.83s; }
.ring-2 .seed:nth-child(7) { transform: translate(-50%, -50%) rotate(180deg) translateY(-30px); animation-delay: 1s; }
.ring-2 .seed:nth-child(8) { transform: translate(-50%, -50%) rotate(210deg) translateY(-30px); animation-delay: 1.17s; }
.ring-2 .seed:nth-child(9) { transform: translate(-50%, -50%) rotate(240deg) translateY(-30px); animation-delay: 1.33s; }
.ring-2 .seed:nth-child(10) { transform: translate(-50%, -50%) rotate(270deg) translateY(-30px); animation-delay: 1.5s; }
.ring-2 .seed:nth-child(11) { transform: translate(-50%, -50%) rotate(300deg) translateY(-30px); animation-delay: 1.67s; }
.ring-2 .seed:nth-child(12) { transform: translate(-50%, -50%) rotate(330deg) translateY(-30px); animation-delay: 1.83s; }

/* Posicionamiento de semillas ring-3 */
.ring-3 .seed:nth-child(1) { transform: translate(-50%, -50%) rotate(0deg) translateY(-45px); animation-delay: 0s; }
.ring-3 .seed:nth-child(2) { transform: translate(-50%, -50%) rotate(22.5deg) translateY(-45px); animation-delay: 0.125s; }
.ring-3 .seed:nth-child(3) { transform: translate(-50%, -50%) rotate(45deg) translateY(-45px); animation-delay: 0.25s; }
.ring-3 .seed:nth-child(4) { transform: translate(-50%, -50%) rotate(67.5deg) translateY(-45px); animation-delay: 0.375s; }
.ring-3 .seed:nth-child(5) { transform: translate(-50%, -50%) rotate(90deg) translateY(-45px); animation-delay: 0.5s; }
.ring-3 .seed:nth-child(6) { transform: translate(-50%, -50%) rotate(112.5deg) translateY(-45px); animation-delay: 0.625s; }
.ring-3 .seed:nth-child(7) { transform: translate(-50%, -50%) rotate(135deg) translateY(-45px); animation-delay: 0.75s; }
.ring-3 .seed:nth-child(8) { transform: translate(-50%, -50%) rotate(157.5deg) translateY(-45px); animation-delay: 0.875s; }
.ring-3 .seed:nth-child(9) { transform: translate(-50%, -50%) rotate(180deg) translateY(-45px); animation-delay: 1s; }
.ring-3 .seed:nth-child(10) { transform: translate(-50%, -50%) rotate(202.5deg) translateY(-45px); animation-delay: 1.125s; }
.ring-3 .seed:nth-child(11) { transform: translate(-50%, -50%) rotate(225deg) translateY(-45px); animation-delay: 1.25s; }
.ring-3 .seed:nth-child(12) { transform: translate(-50%, -50%) rotate(247.5deg) translateY(-45px); animation-delay: 1.375s; }
.ring-3 .seed:nth-child(13) { transform: translate(-50%, -50%) rotate(270deg) translateY(-45px); animation-delay: 1.5s; }
.ring-3 .seed:nth-child(14) { transform: translate(-50%, -50%) rotate(292.5deg) translateY(-45px); animation-delay: 1.625s; }
.ring-3 .seed:nth-child(15) { transform: translate(-50%, -50%) rotate(315deg) translateY(-45px); animation-delay: 1.75s; }
.ring-3 .seed:nth-child(16) { transform: translate(-50%, -50%) rotate(337.5deg) translateY(-45px); animation-delay: 1.875s; }

/* ===== FLORES PEQUEÑAS DECORATIVAS ===== */
.small-sunflower {
    position: absolute;
    width: 70px;
    height: 70px;
    animation: smallFlowerFloat 8s ease-in-out infinite;
}

.small-flower-1 {
    top: 10%;
    left: 10%;
    animation-delay: -1s;
}

.small-flower-2 {
    top: 15%;
    right: 15%;
    animation-delay: -3s;
}

.small-flower-3 {
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: -2s;
}

.small-petals-layer {
    position: relative;
    width: 100%;
    height: 100%;
    animation: smallPetalSpin 12s linear infinite;
}

.small-petal {
    position: absolute;
    width: 20px;
    height: 32px;
    background: linear-gradient(145deg, var(--accent-yellow), var(--primary-yellow));
    border-radius: 50% 50% 50% 50% / 80% 80% 20% 20%;
    transform-origin: 50% 90%;
    top: 50%;
    left: 50%;
    margin: -16px 0 0 -10px;
    box-shadow: 0 2px 6px var(--shadow-color);
    transform: rotate(var(--rotation)) translateY(-14px);
}

.small-center {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 28px;
    height: 28px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, #8B4513, #A0522D);
    border-radius: 50%;
    border: 2px solid #654321;
    z-index: 5;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.signature {
    margin-top: 3rem;
}

.signature p {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.sender-name {
    font-family: 'Dancing Script', cursive;
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-yellow);
    text-shadow: 1px 1px 3px var(--shadow-color);
}

/* ===== PÉTALOS FLOTANTES ===== */
.floating-petals {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.floating-petals .petal {
    position: absolute;
    font-size: 1.5rem;
    animation: fall 12s linear infinite;
    opacity: 0.7;
}

/* ===== ANIMACIONES DEL GIRASOL ===== */
@keyframes sunflowerAppear {
    0% {
        opacity: 0;
        transform: scale(0.3) rotate(-10deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

@keyframes gentleSwing {
    0%, 100% { 
        transform: rotate(0deg); 
    }
    25% { 
        transform: rotate(2deg); 
    }
    75% { 
        transform: rotate(-2deg); 
    }
}

@keyframes petalLayerSpin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes petalGlow {
    0% {
        box-shadow: 
            inset 2px 2px 8px rgba(255, 255, 255, 0.6),
            inset -2px -2px 8px rgba(255, 140, 0, 0.4),
            0 4px 15px var(--shadow-color);
    }
    100% {
        box-shadow: 
            inset 3px 3px 12px rgba(255, 255, 255, 0.8),
            inset -3px -3px 12px rgba(255, 140, 0, 0.6),
            0 6px 25px var(--shadow-color);
    }
}

@keyframes centerRotateAndPulse {
    0% {
        transform: translate(-50%, -50%) rotate(0deg) scale(1);
        box-shadow: 
            inset 0 0 20px rgba(0, 0, 0, 0.5),
            0 0 25px rgba(139, 69, 19, 0.6);
    }
    11.43% {
        transform: translate(-50%, -50%) rotate(41.15deg) scale(1.05);
        box-shadow: 
            inset 0 0 25px rgba(0, 0, 0, 0.6),
            0 0 35px rgba(139, 69, 19, 0.8);
    }
    22.86% {
        transform: translate(-50%, -50%) rotate(82.3deg) scale(1);
        box-shadow: 
            inset 0 0 20px rgba(0, 0, 0, 0.5),
            0 0 25px rgba(139, 69, 19, 0.6);
    }
    34.29% {
        transform: translate(-50%, -50%) rotate(123.45deg) scale(1.05);
        box-shadow: 
            inset 0 0 25px rgba(0, 0, 0, 0.6),
            0 0 35px rgba(139, 69, 19, 0.8);
    }
    45.71% {
        transform: translate(-50%, -50%) rotate(164.6deg) scale(1);
        box-shadow: 
            inset 0 0 20px rgba(0, 0, 0, 0.5),
            0 0 25px rgba(139, 69, 19, 0.6);
    }
    57.14% {
        transform: translate(-50%, -50%) rotate(205.75deg) scale(1.05);
        box-shadow: 
            inset 0 0 25px rgba(0, 0, 0, 0.6),
            0 0 35px rgba(139, 69, 19, 0.8);
    }
    68.57% {
        transform: translate(-50%, -50%) rotate(246.9deg) scale(1);
        box-shadow: 
            inset 0 0 20px rgba(0, 0, 0, 0.5),
            0 0 25px rgba(139, 69, 19, 0.6);
    }
    80% {
        transform: translate(-50%, -50%) rotate(288deg) scale(1.05);
        box-shadow: 
            inset 0 0 25px rgba(0, 0, 0, 0.6),
            0 0 35px rgba(139, 69, 19, 0.8);
    }
    91.43% {
        transform: translate(-50%, -50%) rotate(329.15deg) scale(1);
        box-shadow: 
            inset 0 0 20px rgba(0, 0, 0, 0.5),
            0 0 25px rgba(139, 69, 19, 0.6);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg) scale(1);
        box-shadow: 
            inset 0 0 20px rgba(0, 0, 0, 0.5),
            0 0 25px rgba(139, 69, 19, 0.6);
    }
}

@keyframes seedRotate {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes seedPulse {
    0%, 100% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 15px var(--shadow-color);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 25px var(--shadow-color);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes fall {
    0% {
        transform: translateY(-100px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .sunflower {
        width: 240px;
        height: 240px;
    }
    
    .petal {
        width: 42px;
        height: 84px;
    }
    
    .inner-petals .petal {
        width: 32px;
        height: 64px;
    }
    
    .center {
        width: 90px;
        height: 90px;
    }
    
    .small-sunflower {
        width: 60px;
        height: 60px;
    }
    
    .small-petal {
        width: 17px;
        height: 27px;
        margin: -13px 0 0 -8px;
    }
    
    .small-center {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .main-content {
        padding: 2rem;
        margin: 1rem 0;
    }
    
    .sunflower-container {
        min-height: 200px;
        margin: 2rem 0;
    }
    
    .sunflower {
        width: 200px;
        height: 200px;
    }
    
    .petal {
        width: 35px;
        height: 70px;
    }
    
    .inner-petals .petal {
        width: 26px;
        height: 52px;
    }
    
    .center {
        width: 75px;
        height: 75px;
    }
    
    .seed {
        width: 5px;
        height: 5px;
    }
    
    .small-sunflower {
        width: 50px;
        height: 50px;
    }
    
    .small-petal {
        width: 14px;
        height: 22px;
        margin: -11px 0 0 -7px;
    }
    
    .small-center {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 1.5rem;
        border-radius: 15px;
    }
    
    .greeting {
        margin-bottom: 1.5rem;
    }
    
    .message-container {
        margin: 2rem 0;
    }
    
    .sunflower-container {
        margin: 1.5rem 0;
        min-height: 150px;
    }
    
    .sunflower {
        width: 160px;
        height: 160px;
    }
    
    .petal {
        width: 28px;
        height: 56px;
    }
    
    .inner-petals .petal {
        width: 21px;
        height: 42px;
    }
    
    .center {
        width: 60px;
        height: 60px;
    }
    
    .seed {
        width: 4px;
        height: 4px;
    }
    
    .small-sunflower {
        width: 40px;
        height: 40px;
    }
    
    .small-petal {
        width: 11px;
        height: 18px;
        margin: -9px 0 0 -5px;
    }
    
    .small-center {
        width: 16px;
        height: 16px;
    }
    
    .signature {
        margin-top: 2rem;
    }
}

/* ===== EFECTOS ESPECIALES ===== */
.sparkle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-yellow);
    border-radius: 50%;
    animation: sparkle 2s ease-in-out infinite;
    box-shadow: 0 0 10px var(--primary-yellow);
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}