/* Newsletter Perlhada - Ethereal Tech Design */
@import url('https://fonts.googleapis.com/css2?family=Anton&family=Fraunces:opsz,wght@9..144,700&family=Inter:wght@400;500;600&display=swap');

:root {
    /* Colors */
    --text-primary: #2D1B3D;
    --text-secondary: #5C4B6E;
    --accent-violet: #7C3AED;
    --cta-burgundy: #7A1E3A;
    --cta-fuchsia: #D946EF;

    /* Typography */
    --font-h1: 'Fraunces', serif;
    --font-headline: 'Anton', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Effects */
    --glass-bg: rgba(255, 255, 255, 0.32);
    --glass-blur: 28px;
    --card-width: 580px;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 32px 20px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: url('assets/fondo-dreamy.jpg') no-repeat center center;
    background-size: cover;
    z-index: -1;
}

/* Container / Mobile-First Card */
.container {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    width: 100%;
    max-width: var(--card-width);
    padding: 56px 48px;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 32px 64px -12px rgba(0, 0, 0, 0.18);
    text-align: center;
    animation: fadeInUp 0.8s ease-out forwards;
}

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

/* HERO */
.hero {
    margin-bottom: 32px;
}

.hero h1 {
    font-family: var(--font-h1);
    font-size: 52px;
    line-height: 1.1;
    margin-bottom: 16px;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

/* Twinkling Stars */
.star {
    position: absolute;
    color: var(--accent-violet);
    font-size: 1.2rem;
    animation: twinkle 1s infinite alternate;
}

.star-1 { top: -10px; right: -15px; }
.star-2 { bottom: 10px; left: -25px; animation-delay: 0.5s; }

@keyframes twinkle {
    0% { opacity: 0.3; transform: scale(0.8) rotate(0deg); }
    100% { opacity: 1; transform: scale(1.2) rotate(45deg); }
}

.tagline {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.4;
    max-width: 380px;
    margin: 0 auto;
}

/* BIENVENIDA */
.bienvenida {
    margin-bottom: 32px;
}

.bienvenida p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* QUÉ VAS A RECIBIR */
.que-recibes {
    margin-bottom: 32px;
    text-align: left;
}

.que-recibes h2 {
    font-family: var(--font-headline);
    font-size: 26px;
    text-transform: uppercase;
    color: var(--accent-violet);
    margin-bottom: 16px;
    text-align: center;
}

.que-recibes ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.que-recibes li {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.que-recibes li::before {
    content: "✦";
    color: var(--accent-violet);
    font-weight: bold;
}

/* MEME */
.huevito {
    margin-bottom: 24px;
}

.huevito img {
    width: 140px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* SUSCRIPCIÓN */
.suscripcion .puente {
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 24px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* INTEGRATION FORM */
.mailerlite-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.mailerlite-form input {
    width: 100%;
    padding: 18px 20px;
    border: 1.5px solid rgba(124, 58, 237, 0.2);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.55);
    font-family: var(--font-body);
    font-size: 16px;
    outline: none;
    transition: var(--transition);
}

.mailerlite-form input:focus {
    background: white;
    border-color: rgba(124, 58, 237, 0.5);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.08);
}

.mailerlite-form button {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--cta-burgundy), var(--cta-fuchsia));
    color: white;
    border: none;
    border-radius: 14px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 17px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

/* Shimmer animation */
.mailerlite-form button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.4);
    transform: rotate(30deg);
    animation: shimmer 3.5s infinite;
}

@keyframes shimmer {
    0% { transform: translate(-100%, -100%) rotate(30deg); }
    30%, 100% { transform: translate(400%, 400%) rotate(30deg); }
}

.mailerlite-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(217, 70, 239, 0.3);
}

.antifriccion {
    margin-top: 16px;
    color: var(--text-secondary);
    font-size: 12px;
}

/* SUCCESS STATE */
.success-state {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    min-height: 240px;
}

.success-state.visible {
    display: flex;
    animation: fadeInUp 0.5s ease-out forwards;
}

.success-star {
    font-size: 3rem;
    color: var(--accent-violet);
    animation: twinkle 1s infinite alternate;
}

.success-title {
    font-family: var(--font-h1);
    font-size: 52px;
    color: var(--text-primary);
}

.success-sub {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 340px;
    text-align: center;
}

.success-step {
    font-size: 13px;
    color: var(--text-secondary);
    opacity: 0.75;
    max-width: 300px;
    text-align: center;
    line-height: 1.5;
}

footer {
    padding-top: 24px;
}

footer p {
    font-weight: 600;
    color: var(--text-secondary);
}

/* BIENVENIDA PAGE */
.bienvenida-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 48px 32px;
}

.bienvenida-title {
    font-family: var(--font-h1);
    font-size: 48px;
    color: var(--text-primary);
}

.bienvenida-sub {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
}

.bienvenida-info {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
}

.ig-link {
    margin-top: 8px;
    color: var(--accent-violet);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: var(--transition);
}

.ig-link:hover {
    opacity: 0.7;
}

/* ─── RESPONSIVE ─────────────────────────────────── */

/* Tablet (≤ 640px) */
@media (max-width: 640px) {
    body {
        padding: 24px 16px;
        align-items: flex-start;
    }

    .container {
        padding: 44px 32px;
        border-radius: 32px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .tagline {
        font-size: 16px;
        max-width: 100%;
    }

    .bienvenida p {
        font-size: 15px;
    }

    .que-recibes h2 {
        font-size: 22px;
    }

    .que-recibes li {
        font-size: 15px;
    }

    .mailerlite-form input {
        padding: 16px 18px;
        font-size: 16px;
    }

    .mailerlite-form button {
        padding: 16px;
        font-size: 16px;
    }

    .success-title {
        font-size: 40px;
    }
}

/* Mobile (≤ 390px) */
@media (max-width: 390px) {
    .container {
        padding: 36px 24px;
        border-radius: 28px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .tagline {
        font-size: 15px;
    }

    .que-recibes li {
        font-size: 14px;
    }

    .success-title {
        font-size: 34px;
    }
}

/* UTILS */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 9999;
}