:root {
    --bg-soft: #fff7fb;
    --rose-100: #ffe5ef;
    --rose-200: #ffcade;
    --rose-300: #f7aeca;
    --rose-500: #d76b98;
    --gold-soft: #d8b77c;
    --text-dark: #3b2a35;
    --text-light: #6b5564;
    --white: #ffffff;
    --shadow-soft: 0 15px 40px rgba(138, 75, 103, 0.15);
    --shadow-glow: 0 0 30px rgba(215, 107, 152, 0.25);
    --radius-xl: 28px;
    --radius-lg: 18px;
    --radius-md: 14px;
    --transition: 280ms ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Poppins", sans-serif;
    color: var(--text-dark);
    background: linear-gradient(145deg, #fff7fb 0%, #fff 45%, #ffeef6 100%);
    overflow-x: hidden;
}

.loader {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at top, #ffe8f2, #fff);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hide {
    opacity: 0;
    visibility: hidden;
}

.loader-heart {
    font-size: 2.6rem;
    animation: pulseHeart 1.2s infinite;
}

.loader p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.95rem;
    letter-spacing: 0.4px;
}

.background-decor {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(255, 198, 222, 0.4) 0 120px, transparent 121px),
        radial-gradient(circle at 90% 15%, rgba(216, 183, 124, 0.24) 0 130px, transparent 131px),
        radial-gradient(circle at 85% 80%, rgba(247, 174, 202, 0.25) 0 140px, transparent 141px);
    z-index: -2;
}

.floating-hearts {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

.heart-particle {
    position: absolute;
    font-size: 0.85rem;
    opacity: 0.4;
    animation: floatUp linear infinite;
}

.glass {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.55);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: "❤";
    position: absolute;
    font-size: clamp(1rem, 2.4vw, 1.7rem);
    color: rgba(215, 107, 152, 0.3);
    animation: heroHeartFloat 8s ease-in-out infinite;
}

.hero::before {
    left: 7%;
    top: 18%;
}

.hero::after {
    right: 9%;
    bottom: 18%;
    animation-delay: 1.4s;
}

.hero-content {
    max-width: 840px;
    text-align: center;
    border-radius: var(--radius-xl);
    padding: clamp(1.5rem, 4vw, 3rem);
    box-shadow: var(--shadow-soft);
    position: relative;
}

.hero-content::before {
    content: "";
    position: absolute;
    inset: 10% 6%;
    border-radius: 22px;
    pointer-events: none;
    background:
        radial-gradient(circle at 12% 18%, rgba(255, 217, 236, 0.55) 0 11px, transparent 12px),
        radial-gradient(circle at 88% 22%, rgba(216, 183, 124, 0.33) 0 10px, transparent 11px),
        radial-gradient(circle at 25% 80%, rgba(247, 174, 202, 0.4) 0 10px, transparent 11px),
        radial-gradient(circle at 78% 78%, rgba(255, 228, 238, 0.45) 0 13px, transparent 14px);
    opacity: 0.75;
    z-index: -1;
}

.hero-tag {
    display: inline-block;
    color: var(--rose-500);
    background: rgba(255, 229, 239, 0.8);
    border: 1px solid rgba(215, 107, 152, 0.15);
    padding: 0.4rem 0.8rem;
    border-radius: 50px;
    font-size: 0.8rem;
    margin: 0;
}

h1,
h2,
h3,
h4 {
    font-family: "Playfair Display", serif;
}

.hero h1 {
    margin: 1rem 0 0.4rem;
    font-size: clamp(2.1rem, 5vw, 4rem);
    color: #482b3c;
}

.hero h2 {
    margin: 0;
    font-family: "Poppins", sans-serif;
    font-weight: 500;
    color: var(--text-light);
    font-size: clamp(1rem, 2.1vw, 1.4rem);
}

.nombre-destacado {
    margin: 1.2rem auto 0.8rem;
    font-size: clamp(1.2rem, 2.6vw, 1.9rem);
    color: var(--gold-soft);
    font-weight: 600;
    text-shadow: 0 0 14px rgba(216, 183, 124, 0.4);
    animation: nameGlow 3.2s ease-in-out infinite;
}

.hero-text {
    max-width: 650px;
    margin: 0 auto 1.4rem;
    line-height: 1.8;
    color: var(--text-light);
}

.hero-dedicatoria {
    margin: 0 auto 1.3rem;
    max-width: 540px;
    color: #8b5d75;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: 14px;
    background: linear-gradient(120deg, rgba(255, 240, 247, 0.95), rgba(255, 255, 255, 0.7));
    border: 1px solid rgba(215, 107, 152, 0.18);
    box-shadow: 0 10px 20px rgba(139, 76, 104, 0.09);
}

.btn {
    border: 0;
    border-radius: 999px;
    padding: 0.9rem 1.3rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    font-family: inherit;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
    text-decoration: none;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-width: 160px;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    background: linear-gradient(130deg, #e58ab3, #d76b98);
    color: var(--white);
    box-shadow: var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    box-shadow: 0 12px 24px rgba(215, 107, 152, 0.35);
    transform: translateY(-4px) scale(1.01);
}

.btn-primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: -110%;
    width: 60%;
    height: 100%;
    background: linear-gradient(100deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0));
    transition: left 0.55s ease;
}

.btn-primary:hover::after {
    left: 130%;
}

.btn-light {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(215, 107, 152, 0.18);
    color: var(--text-dark);
}

.section-opciones {
    padding: 5rem 1rem 6rem;
    max-width: 1150px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 2.2rem;
}

.section-title p {
    margin: 0;
    color: var(--rose-500);
    font-weight: 600;
}

.section-title h3 {
    margin: 0.6rem 0 0;
    font-size: clamp(1.6rem, 3vw, 2.5rem);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(220px, 1fr));
    gap: 1.2rem;
}

.card-opcion {
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.7);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card-opcion:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 35px rgba(117, 62, 88, 0.2);
}

.card-opcion.selected {
    border-color: rgba(215, 107, 152, 0.6);
    box-shadow: 0 0 0 2px rgba(215, 107, 152, 0.2), var(--shadow-soft);
}

.card-image {
    position: relative;
    height: 180px;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-icon {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.86);
    border-radius: 50%;
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.16);
}

.card-body {
    padding: 1rem;
}

.card-body h4 {
    margin: 0.2rem 0 0.35rem;
    font-size: 1.3rem;
}

.card-body p {
    margin: 0 0 1rem;
    color: var(--text-light);
    min-height: 52px;
}

.btn-select {
    width: 100%;
    background: linear-gradient(145deg, #ffe6f1, #fff);
    color: #5f3c4f;
    border: 1px solid rgba(215, 107, 152, 0.2);
}

.btn-select:hover {
    box-shadow: 0 10px 22px rgba(215, 107, 152, 0.2);
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(30, 16, 24, 0.55);
    display: none;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    z-index: 1000;
}

.modal.open {
    display: flex;
}

.modal-content {
    width: min(500px, 100%);
    border-radius: var(--radius-xl);
    padding: 1.8rem 1.3rem;
    text-align: center;
    position: relative;
    animation: modalEnter 0.35s ease;
}

.modal-close {
    position: absolute;
    right: 1rem;
    top: 0.7rem;
    font-size: 1.7rem;
    border: none;
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
}

.modal-icon {
    font-size: 2rem;
}

.modal-content h3 {
    margin: 0.4rem 0 0.5rem;
    font-size: 2rem;
}

.modal-content p {
    margin: 0.2rem 0 0.6rem;
    color: var(--text-light);
}

.modal-choice {
    color: var(--text-dark) !important;
}

.modal-actions {
    display: flex;
    gap: 0.7rem;
    margin-top: 1rem;
}

.modal-actions .btn {
    flex: 1;
}

.final-message {
    margin-top: 0.9rem;
    font-weight: 600;
    min-height: 22px;
    color: var(--rose-500) !important;
}

#confettiCanvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1200;
}

.fade-element,
.fade-on-scroll {
    opacity: 0;
    transform: translateY(16px);
}

.fade-element.show,
.fade-on-scroll.show {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }

@keyframes floatUp {
    from {
        transform: translateY(100vh) scale(0.9);
        opacity: 0;
    }
    20% {
        opacity: 0.45;
    }
    to {
        transform: translateY(-15vh) scale(1.2);
        opacity: 0;
    }
}

@keyframes pulseHeart {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@keyframes nameGlow {
    0%, 100% {
        transform: translateY(0);
        text-shadow: 0 0 10px rgba(216, 183, 124, 0.28);
    }
    50% {
        transform: translateY(-2px);
        text-shadow: 0 0 18px rgba(216, 183, 124, 0.55);
    }
}

@keyframes heroHeartFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.25;
    }
    50% {
        transform: translateY(-12px) scale(1.12);
        opacity: 0.5;
    }
}

@keyframes modalEnter {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(2, minmax(220px, 1fr));
    }
}

@media (max-width: 700px) {
    .hero {
        padding: 1.4rem 0.8rem 2rem;
    }

    .hero-content {
        border-radius: var(--radius-lg);
        padding: 1.3rem 1rem 1.8rem;
    }

    .hero-dedicatoria {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .cards-grid {
        grid-template-columns: 1fr;
    }

    .card-image {
        height: 220px;
    }

    .modal-actions {
        flex-direction: column;
    }

    .btn {
        min-height: 48px;
    }
}