:root {
    --bg-main: #04070d;
    --bg-soft: #0a1220;
    --bg-card: rgba(10, 18, 32, 0.72);
    --text-main: #f5f7fb;
    --text-muted: #9ba8be;
    --line: rgba(123, 167, 255, 0.15);
    --line-strong: rgba(123, 167, 255, 0.35);
    --blue: #5ea2ff;
    --blue-strong: #2d7df6;
    --shadow: 0 20px 70px rgba(0, 0, 0, 0.45);
    --radius: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(45, 125, 246, 0.18), transparent 28%),
        radial-gradient(circle at 85% 20%, rgba(94, 162, 255, 0.12), transparent 20%),
        linear-gradient(180deg, #03060c 0%, #07111d 100%);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.02), transparent 18%, transparent 82%, rgba(255,255,255,0.02));
    pointer-events: none;
    z-index: -2;
}

.page-blur {
    position: fixed;
    border-radius: 999px;
    filter: blur(110px);
    z-index: -1;
    opacity: 0.55;
    pointer-events: none;
}

.blur-one {
    width: 260px;
    height: 260px;
    background: rgba(38, 114, 255, 0.25);
    top: 80px;
    left: -40px;
}

.blur-two {
    width: 320px;
    height: 320px;
    background: rgba(94, 162, 255, 0.15);
    bottom: 40px;
    right: -80px;
}

img {
    display: block;
    width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    border: none;
    background: none;
    cursor: pointer;
}

.container {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.section-dark {
    position: relative;
    padding: 32px 0 48px;
}

.navbar {
    width: min(1200px, calc(100% - 40px));
    margin: 24px auto 0;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 14px;
    z-index: 1000;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(6, 10, 18, 0.72);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}

.logo {
    display: inline-flex;
    align-items: center;
}

.logo-img {
    height: 42px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    transition: 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-main);
}

.nav-cta {
    color: var(--text-main) !important;
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: linear-gradient(180deg, rgba(94,162,255,0.18), rgba(45,125,246,0.12));
}

.burger {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--line);
    display: none;
    place-items: center;
    gap: 4px;
    background: rgba(255,255,255,0.02);
}

.burger span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 20px;
    background: var(--text-main);
    margin: 3px auto;
}

.hero {
    padding: 72px 0 28px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 42px;
    min-height: calc(100vh - 180px);
}

.eyebrow,
.subtitle,
.tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.76rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--blue);
    font-weight: 700;
    margin-bottom: 18px;
}

.hero-text h1,
.section-head h2,
.register-info h1,
.register-card h2,
.modal-content h2 {
    font-family: 'Manrope', sans-serif;
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.hero-text h1 {
    font-size: clamp(2.8rem, 6vw, 5.3rem);
    max-width: 780px;
    margin-bottom: 18px;
}

.hero-text h1 span {
    color: var(--blue);
}

.hero-text p,
.section-head p,
.info-card p,
.event-info p,
.register-info p,
.register-card p,
.form-note,
.quote-box p,
.modal-content p {
    color: var(--text-muted);
}

.hero-text p {
    max-width: 620px;
    font-size: 1.08rem;
    margin-bottom: 28px;
}

.hero-buttons,
.popup-actions,
.register-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn,
.btn-event,
.whatsapp-btn,
.social-links a,
.nav-cta,
button,
select,
input[type="submit"] {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 22px;
    border-radius: 999px;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    min-height: 52px;
}

.btn:hover,
.btn-event:hover,
.whatsapp-btn:hover,
.social-links a:hover,
.social-icon:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #fff;
    background: linear-gradient(180deg, var(--blue), var(--blue-strong));
    box-shadow: 0 14px 34px rgba(45, 125, 246, 0.26);
}

.btn-secondary {
    color: var(--text-main);
    border: 1px solid var(--line-strong);
    background: rgba(255,255,255,0.02);
}

.btn-full {
    width: 100%;
}

.hero-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 28px;
}

.hero-metrics div,
.info-card,
.quote-box,
.register-card,
.mini-card,
.calendar-item,
.modal-content,
.hero-card,
.product-card,
.cart-drawer,
.checkout-card {
    border: 1px solid var(--line);
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow);
}

.hero-metrics div {
    padding: 16px 18px;
    border-radius: 18px;
    min-width: 220px;
}

.hero-metrics strong {
    display: block;
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    margin-bottom: 6px;
}

.hero-metrics span {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.hero-visual {
    position: relative;
}

.hero-card {
    border-radius: 32px;
    overflow: hidden;
}

.hero-card img {
    height: 620px;
    object-fit: cover;
}

.hero-card-copy {
    position: absolute;
    left: 24px;
    right: 24px;
    bottom: 24px;
    padding: 18px 20px;
    border: 1px solid rgba(255,255,255,0.09);
    background: rgba(6, 10, 18, 0.68);
    backdrop-filter: blur(14px);
    border-radius: 22px;
}

.hero-card-copy h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.hero-card-copy span {
    color: var(--text-muted);
}

.section-head {
    max-width: 720px;
    margin-bottom: 34px;
}

.section-head h2 {
    font-size: clamp(2rem, 4.3vw, 3.7rem);
    margin-bottom: 14px;
}

.experience-grid,
.gallery-grid,
.shop-grid {
    display: grid;
    gap: 20px;
}

.experience-grid {
    grid-template-columns: repeat(3, 1fr);
}

.info-card {
    padding: 28px;
    border-radius: var(--radius);
}

.card-number {
    display: inline-block;
    color: var(--blue);
    font-size: 0.84rem;
    font-weight: 800;
    margin-bottom: 14px;
}

.info-card h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 1.35rem;
    margin-bottom: 10px;
}

.section-gallery {
    padding-top: 8px;
}

.gallery-grid {
    grid-template-columns: repeat(2, 1fr);
}

.gallery-card {
    border-radius: 30px;
    overflow: hidden;
    min-height: 340px;
    position: relative;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.03);
}

.gallery-card img {
    height: 100%;
    min-height: 340px;
    object-fit: cover;
    transition: transform 0.7s ease, opacity 0.55s ease;
}

.gallery-card:hover img {
    transform: scale(1.03);
}

.section-quote {
    padding: 20px 0 8px;
}

.quote-box {
    padding: 34px;
    border-radius: 32px;
}

.quote-box p {
    font-family: 'Manrope', sans-serif;
    color: var(--text-main);
    font-size: clamp(1.2rem, 2.4vw, 2rem);
    max-width: 900px;
}

.calendar-list {
    display: grid;
    gap: 18px;
}

.calendar-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px;
    border-radius: 24px;
}

.date {
    min-width: 84px;
    text-align: center;
    color: var(--blue);
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
}

.date span {
    display: block;
    font-size: 2rem;
    line-height: 1;
}

.event-info {
    flex: 1;
}

.event-info h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 1.28rem;
    margin-bottom: 6px;
}

.btn-event,
.whatsapp-btn,
.social-links a,
.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    padding: 12px 18px;
    color: var(--text-main);
    background: rgba(255,255,255,0.03);
}

.footer {
    padding: 48px 0 60px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
    border-top: 1px solid var(--line);
    padding-top: 28px;
}

.footer h3 {
    font-family: 'Manrope', sans-serif;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.footer-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
}

.footer-actions-center {
    width: 100%;
    align-items: center;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.social-links-center {
    justify-content: center;
    width: 100%;
}

.social-icon {
    width: 52px;
    height: 52px;
    padding: 0;
}

.modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(2, 6, 12, 0.72);
    backdrop-filter: blur(10px);
    z-index: 3000;
}

.modal-content {
    width: min(560px, 100%);
    padding: 34px;
    border-radius: 28px;
    position: relative;
}

.modal-special {
    background:
        linear-gradient(180deg, rgba(7, 13, 22, 0.94), rgba(7, 13, 22, 0.88)),
        url('https://images.unsplash.com/photo-1506126613408-eca07ce68773?auto=format&fit=crop&w=900&q=80') center/cover;
}

.close-btn {
    position: absolute;
    top: 16px;
    right: 18px;
    color: var(--text-main);
    font-size: 2rem;
}

.menu-close {
    position: absolute;
    top: 26px;
    right: 26px;
}

.mobile-nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(82vw, 340px);
    transform: translateX(100%);
    transition: transform 0.35s ease;
    background: rgba(5, 10, 18, 0.96);
    border-left: 1px solid var(--line);
    z-index: 4000;
    padding: 100px 28px 28px;
    backdrop-filter: blur(18px);
}

.mobile-nav.open {
    transform: translateX(0);
}

.mobile-links {
    display: grid;
    gap: 18px;
    list-style: none;
}

.mobile-links a {
    font-family: 'Manrope', sans-serif;
    font-size: 1.08rem;
    font-weight: 700;
}

.register-page {
    display: grid;
    place-items: center;
    padding: 40px 20px;
}

.register-shell {
    width: min(1180px, 100%);
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 24px;
    align-items: stretch;
}

.register-info,
.register-card {
    border-radius: 34px;
    padding: 34px;
}

.register-info {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(7, 12, 22, 0.9), rgba(7, 12, 22, 0.72));
    box-shadow: var(--shadow);
}

.register-info h1 {
    font-size: clamp(2.2rem, 4vw, 4rem);
    margin-bottom: 16px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    color: var(--text-muted);
    font-weight: 600;
}

.register-highlights {
    display: grid;
    gap: 14px;
    margin-top: 28px;
}

.mini-card {
    padding: 18px 20px;
    border-radius: 20px;
}

.mini-card strong {
    display: block;
    margin-bottom: 6px;
    font-family: 'Manrope', sans-serif;
}

.register-card-head {
    margin-bottom: 24px;
}

.register-card h2 {
    font-size: clamp(1.8rem, 3vw, 2.7rem);
    margin-bottom: 8px;
}

.register-form,
.checkout-form {
    display: grid;
    gap: 18px;
}

.input-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
}

.field label {
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 600;
}

.field input,
.field textarea,
.field select {
    width: 100%;
    padding: 15px 16px;
    border-radius: 16px;
    border: 1px solid rgba(123, 167, 255, 0.18);
    background: rgba(255,255,255,0.03);
    color: var(--text-main);
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    border-color: rgba(94, 162, 255, 0.55);
    box-shadow: 0 0 0 4px rgba(94, 162, 255, 0.10);
}

.form-note,
.form-response {
    font-size: 0.95rem;
}

.form-response {
    min-height: 24px;
    color: var(--text-muted);
}

.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.js .reveal {
    opacity: 0;
    transform: translateY(28px);
}

.js .reveal.show {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay {
    transition-delay: 0.12s;
}

.reveal-delay-2 {
    transition-delay: 0.24s;
}

/* TIENDA / LIBROS */
.shop-hero {
    padding-top: 70px;
}

.shop-grid {
    grid-template-columns: repeat(2, 1fr);
}

.single-product-grid {
    grid-template-columns: 1fr;
}

.product-card {
    border-radius: 28px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 220px 1fr;
}

.product-thumb {
    min-height: 240px;
    background-size: cover;
    background-position: center;
}

.product-thumb-evento {
    background:
      linear-gradient(180deg, rgba(9,16,30,.2), rgba(9,16,30,.7)),
      url("https://images.unsplash.com/photo-1506126613408-eca07ce68773?auto=format&fit=crop&w=900&q=80") center/cover;
}

.product-thumb-retiro {
    background:
      linear-gradient(180deg, rgba(9,16,30,.2), rgba(9,16,30,.7)),
      url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=900&q=80") center/cover;
}

.product-thumb-completo {
    background:
      linear-gradient(180deg, rgba(9,16,30,.2), rgba(9,16,30,.7)),
      url("https://images.unsplash.com/photo-1499209974431-9dddcece7f88?auto=format&fit=crop&w=900&q=80") center/cover;
}

.product-thumb-libro,
.product-thumb-libro-large {
    background:
      linear-gradient(180deg, rgba(9,16,30,.2), rgba(9,16,30,.7)),
      url("https://images.unsplash.com/photo-1512820790803-83ca734da794?auto=format&fit=crop&w=900&q=80") center/cover;
}

.product-thumb-libro-large {
    min-height: 360px;
}

.product-info {
    padding: 24px;
    display: grid;
    gap: 12px;
    align-content: center;
}

.product-type {
    font-size: .8rem;
    color: var(--blue);
    font-weight: 700;
    letter-spacing: .12em;
}

.product-info h3 {
    font-family: "Manrope", sans-serif;
    font-size: 1.45rem;
}

.product-price {
    font-family: "Manrope", sans-serif;
    font-size: 1.2rem;
    color: #fff;
}

.cart-fab {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 2200;
    background: linear-gradient(180deg, var(--blue), var(--blue-strong));
    color: #fff;
    border-radius: 999px;
    padding: 16px 20px;
    box-shadow: 0 16px 35px rgba(45, 125, 246, 0.32);
    font-family: "Manrope", sans-serif;
    font-weight: 800;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: -430px;
    width: min(430px, 100%);
    height: 100vh;
    z-index: 2500;
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: right 0.35s ease;
    border-left: 1px solid var(--line);
    border-radius: 0;
}

.cart-drawer.open {
    right: 0;
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    position: relative;
}

.cart-header h3 {
    font-family: "Manrope", sans-serif;
    font-size: 1.4rem;
}

.cart-items {
    flex: 1;
    overflow: auto;
    display: grid;
    gap: 14px;
    padding-right: 4px;
}

.cart-item {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 14px;
    border-radius: 18px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--line);
}

.cart-item-thumb {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,0.04);
    font-size: 1.8rem;
}

.cart-item-info h4 {
    font-size: 0.98rem;
    font-family: "Manrope", sans-serif;
    margin-bottom: 4px;
}

.cart-item-info p {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.cart-item-controls {
    display: grid;
    gap: 8px;
    justify-items: end;
}

.qty-row {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid var(--line);
    color: #fff;
    background: rgba(255,255,255,0.04);
}

.remove-btn {
    color: #ff9ea3;
    font-size: 0.85rem;
}

.cart-footer {
    border-top: 1px solid var(--line);
    padding-top: 18px;
    margin-top: 18px;
}

.cart-total-row,
.checkout-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    font-family: "Manrope", sans-serif;
}

.checkout-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 2600;
    background: rgba(2, 6, 12, 0.72);
    backdrop-filter: blur(12px);
}

.checkout-modal.open {
    display: flex;
}

.checkout-card {
    width: min(560px, 100%);
    border-radius: 28px;
    padding: 28px;
}

.whatsapp-pill {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 2300;
    display: inline-flex;
    align-items: center;
    gap: 18px;
    border-radius: 999px;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 16px 35px rgba(0,0,0,.28);
    border: none;
    background: transparent;
}

.whatsapp-pill-text {
    background: rgba(229, 226, 240, 0.92);
    color: #2b2b2b;
    font-family: "Manrope", sans-serif;
    font-weight: 700;
    padding: 18px 24px;
    font-size: 1rem;
}

.whatsapp-pill-icon {
    width: 94px;
    height: 94px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #25D366;
    color: #fff;
    box-shadow: 0 12px 26px rgba(37, 211, 102, 0.35);
    flex-shrink: 0;
}

@media (max-width: 980px) {
    .nav-links {
        display: none;
    }

    .burger {
        display: grid;
    }

    .hero-container,
    .register-shell,
    .experience-grid,
    .input-grid,
    .shop-grid,
    .product-card {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 42px;
    }

    .hero-card img {
        height: 460px;
    }

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

    .footer-actions {
        align-items: center;
    }

    .product-thumb {
        min-height: 240px;
    }
}

@media (max-width: 640px) {
    .navbar {
        padding: 14px 16px;
        width: min(100% - 20px, 100%);
    }

    .hero-text h1 {
        font-size: 2.6rem;
    }

    .calendar-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .register-info,
    .register-card,
    .quote-box,
    .info-card,
    .modal-content,
    .checkout-card,
    .cart-drawer {
        padding: 24px;
    }

    .hero-card-copy {
        left: 16px;
        right: 16px;
        bottom: 16px;
    }

    .cart-fab {
        right: 16px;
        bottom: 16px;
    }

    .whatsapp-pill {
        right: 12px;
        bottom: 12px;
        transform: scale(.88);
        transform-origin: bottom right;
    }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    list-style: none;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 600;
    transition: 0.25s ease;
    text-transform: uppercase;
}
/* --- CORRECCIÓN PARA EL MENÚ DESPLEGABLE (SELECT) --- */
select option {
    background-color: #1a1a1a; /* Fondo gris oscuro/negro */
    color: #ffffff; /* Texto en blanco */
}

/* Opcional: Para asegurar que el select general también se vea bien */
select {
    color: #ffffff; 
}