/* :root {
    --primary: #0f172a;
    --primary-light: #334155;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --bg: #f8fafc;
    --card-bg: rgba(255, 255, 255, 0.9);
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --success: #10b981;
    --error: #ef4444;
} */



/* =========================================================
   1. VARIABLES / DESIGN TOKENS
   ========================================================= */
:root {
    /* Colores principales */
    --aia-black: #070707;
    --aia-dark: #0d0d0d;
    --aia-dark-2: #111111;
    --aia-dark-card: #161616;
    --aia-dark-border: #242424;

    /* Acentos — degradado característico de la marca */
    --aia-accent-1: #6c47ff;
    /* violeta */
    --aia-accent-2: #00c2ff;
    /* cian */
    --aia-accent-3: #a855f7;
    /* púrpura suave */

    /* Gradiente principal de marca */
    --aia-gradient: linear-gradient(135deg, var(--aia-accent-1) 0%, var(--aia-accent-2) 100%);
    --aia-gradient-text: linear-gradient(90deg, var(--aia-accent-1), var(--aia-accent-2));

    /* Texto */
    --aia-white: #ffffff;
    --aia-text: #e8e8e8;
    --aia-text-muted: #8a8a9a;
    --aia-text-subtle: #555570;

    /* Tipografía */
    --aia-font-heading: 'Sora', 'Segoe UI', sans-serif;
    --aia-font-body: 'Inter', 'Segoe UI', sans-serif;

    /* Escalas tipográficas */
    --aia-fs-xs: 0.75rem;
    /* 12px */
    --aia-fs-sm: 0.875rem;
    /* 14px */
    --aia-fs-base: 1rem;
    /* 16px */
    --aia-fs-md: 1.125rem;
    /* 18px */
    --aia-fs-lg: 1.25rem;
    /* 20px */
    --aia-fs-xl: 1.5rem;
    /* 24px */
    --aia-fs-2xl: 1.875rem;
    /* 30px */
    --aia-fs-3xl: 2.25rem;
    /* 36px */
    --aia-fs-4xl: 2.75rem;
    /* 44px */
    --aia-fs-5xl: 3.5rem;
    /* 56px */
    --aia-fs-hero: clamp(2.5rem, 6vw, 4.5rem);

    /* Pesos */
    --aia-fw-light: 300;
    --aia-fw-regular: 400;
    --aia-fw-medium: 500;
    --aia-fw-semi: 600;
    --aia-fw-bold: 700;
    --aia-fw-extra: 800;

    /* Espaciado */
    --aia-space-xs: 0.5rem;
    --aia-space-sm: 1rem;
    --aia-space-md: 1.5rem;
    --aia-space-lg: 2.5rem;
    --aia-space-xl: 4rem;
    --aia-space-2xl: 6rem;
    --aia-space-3xl: 9rem;

    /* Bordes */
    --aia-radius-sm: 4px;
    --aia-radius-md: 8px;
    --aia-radius-lg: 16px;
    --aia-radius-xl: 24px;
    --aia-radius-pill: 999px;

    /* Sombras */
    --aia-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --aia-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
    --aia-shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
    --aia-shadow-glow: 0 0 32px rgba(108, 71, 255, 0.3);
    --aia-shadow-glow-cyan: 0 0 32px rgba(0, 194, 255, 0.25);

    /* Transiciones */
    --aia-transition: 0.25s ease;
    --aia-transition-slow: 0.4s ease;

    /* Breakpoints (reference only, Bootstrap los maneja) */
    --aia-max-width: 1200px;
}


/* =========================================================
   2. RESET / BASE
   ========================================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--aia-black);
    color: var(--aia-text);
    font-family: var(--aia-font-body);
    font-size: var(--aia-fs-base);
    font-weight: var(--aia-fw-regular);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


/* =========================================================
   3. TIPOGRAFÍA
   ========================================================= */
h1,
h2,
h3,
h4,
h5,
h6,
.aia-h1,
.aia-h2,
.aia-h3,
.aia-h4,
.aia-h5,
.aia-h6 {
    font-family: var(--aia-font-heading);
    font-weight: var(--aia-fw-bold);
    color: var(--aia-white);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 0.75em;
}

h1,
.aia-h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h2,
.aia-h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
}

h3,
.aia-h3 {
    font-size: clamp(1.35rem, 3vw, 2rem);
}

h4,
.aia-h4 {
    font-size: var(--aia-fs-xl);
}

h5,
.aia-h5 {
    font-size: var(--aia-fs-lg);
}

h6,
.aia-h6 {
    font-size: var(--aia-fs-md);
}

p {
    color: var(--aia-text);
    margin-bottom: 1em;
}

.aia-lead {
    font-size: var(--aia-fs-lg);
    font-weight: var(--aia-fw-light);
    color: var(--aia-text-muted);
    line-height: 1.8;
}

.aia-small {
    font-size: var(--aia-fs-sm);
    color: var(--aia-text-muted);
}

.aia-label {
    font-family: var(--aia-font-heading);
    font-size: var(--aia-fs-xs);
    font-weight: var(--aia-fw-semi);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--aia-text-muted);
}

/* Texto con gradiente de marca */
.aia-text-gradient,
.aia-gradient-text {
    background: var(--aia-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Énfasis en negrita dentro de párrafos (como en la web) */
strong,
b {
    font-weight: var(--aia-fw-semi);
    color: var(--aia-white);
}

a {
    color: var(--aia-accent-2);
    text-decoration: none;
    transition: color var(--aia-transition);
}

a:hover {
    color: var(--aia-accent-1);
}


/* =========================================================
   6. BOTONES
   ========================================================= */

/* Botón primario — degradado de marca */
.aia-btn,
.btn-aia-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--aia-font-heading);
    font-size: var(--aia-fs-base);
    font-weight: var(--aia-fw-semi);
    letter-spacing: 0.01em;
    border-radius: var(--aia-radius-pill);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--aia-transition);
    white-space: nowrap;
    background: var(--aia-gradient);
    color: var(--aia-white);
    box-shadow: var(--aia-shadow-glow);
}

.aia-btn:hover,
.btn-aia-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(108, 71, 255, 0.5);
    color: var(--aia-white);
}

.aia-btn:active,
.btn-aia-primary:active {
    transform: translateY(0);
}

/* Botón secundario — outline */
.aia-btn-outline,
.btn-aia-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    font-family: var(--aia-font-heading);
    font-size: var(--aia-fs-base);
    font-weight: var(--aia-fw-semi);
    letter-spacing: 0.01em;
    border-radius: var(--aia-radius-pill);
    border: 1px solid var(--aia-dark-border);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--aia-transition);
    white-space: nowrap;
    background: transparent;
    color: var(--aia-text);
}

.aia-btn-outline:hover,
.btn-aia-secondary:hover {
    border-color: var(--aia-accent-2);
    color: var(--aia-white);
    background: rgba(0, 194, 255, 0.05);
}

/* Botón ghost / texto */
.aia-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0;
    font-family: var(--aia-font-heading);
    font-size: var(--aia-fs-sm);
    font-weight: var(--aia-fw-semi);
    color: var(--aia-accent-2);
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: gap var(--aia-transition);
}

.aia-btn-ghost:hover {
    gap: 0.7rem;
    color: var(--aia-accent-2);
}

/* Tamaños */
.aia-btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--aia-fs-sm);
}

.aia-btn-lg {
    padding: 1rem 2.25rem;
    font-size: var(--aia-fs-lg);
}

.btn-full-width {
    width: 100% !important;
    justify-content: center !important;
}

.btn-light-color {
    color: #ffffff !important;
}


/* =========================================================
   7. CARDS
   ========================================================= */
.aia-card {
    background-color: var(--aia-dark-card);
    border: 1px solid var(--aia-dark-border);
    border-radius: var(--aia-radius-lg);
    padding: var(--aia-space-lg);
    transition: border-color var(--aia-transition), box-shadow var(--aia-transition), transform var(--aia-transition);
}

.aia-card:hover {
    border-color: rgba(108, 71, 255, 0.4);
    box-shadow: var(--aia-shadow-glow);
    transform: translateY(-3px);
}

/* Card con borde gradiente */
.aia-card-gradient {
    position: relative;
    background-color: var(--aia-dark-card);
    border-radius: var(--aia-radius-lg);
    padding: var(--aia-space-lg);
}

.aia-card-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--aia-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* Card numérica (estilo pasos) */
.aia-card-step {
    display: flex;
    gap: var(--aia-space-md);
    align-items: flex-start;
    padding: var(--aia-space-md);
}

.aia-card-step__number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: var(--aia-radius-md);
    background: var(--aia-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--aia-font-heading);
    font-size: var(--aia-fs-lg);
    font-weight: var(--aia-fw-bold);
    color: var(--aia-white);
}

/* Card icono */
.aia-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--aia-radius-md);
    background: rgba(108, 71, 255, 0.12);
    border: 1px solid rgba(108, 71, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: var(--aia-space-md);
    color: var(--aia-accent-2);
    transition: background var(--aia-transition);
}

.aia-card:hover .aia-card-icon {
    background: rgba(108, 71, 255, 0.2);
}



/* =========================================================
   5. HERO
   ========================================================= */
.aia-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--aia-black);
    overflow: hidden;
    padding: var(--aia-space-3xl) 0;
}

/* Glow decorativo de fondo */
.aia-hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(ellipse, rgba(108, 71, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.aia-hero__title {
    font-family: var(--aia-font-heading);
    font-size: var(--aia-fs-hero);
    font-weight: var(--aia-fw-extra);
    color: var(--aia-white);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 0px;
}

.aia-hero__subtitle {
    font-size: var(--aia-fs-lg);
    color: var(--aia-text-muted);
    font-weight: var(--aia-fw-light);
    /* max-width: 560px; */
    margin-bottom: 0px;
}




body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* header {
    background: var(--primary);
    color: white;
    padding: 3rem 1rem;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 700;
}

header p {
    color: #cbd5e1;
    margin-top: 0.5rem;
    font-size: 1.1rem;
} */


#particle-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

header>*:not(canvas) {
    position: relative;
    z-index: 1;
}

header {
    position: relative;
    overflow: hidden;
    /* background:
        radial-gradient(circle at top left, rgba(143, 87, 216, 0.18), transparent 35%),
        radial-gradient(circle at bottom right, rgba(0, 183, 255, 0.12), transparent 30%),
        linear-gradient(135deg, #6728AF 0%, #7B3FC8 45%, #8F57D8 100%); */

    background: radial-gradient(circle at top left, rgba(143, 87, 216, 0.18), transparent 35%), radial-gradient(circle at bottom right, rgba(0, 183, 255, 0.12), transparent 30%), linear-gradient(135deg, #ad64ff 0%, #f9f9f9 45%, #d7b8ff 100%);
    color: white;
    /* padding: 6rem 1rem 5rem; */
    padding: 3rem 1rem 4rem;
    text-align: center;

    border-bottom-left-radius: 32px;
    border-bottom-right-radius: 32px;

    box-shadow:
        0 20px 50px rgba(103, 40, 175, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Decorative glow */
header::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    top: -250px;
    left: -120px;

    background: radial-gradient(circle,
            rgba(255, 255, 255, 0.16) 0%,
            transparent 70%);

    pointer-events: none;
}

/* Secondary glow */
header::after {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    bottom: -220px;
    right: -120px;

    background: radial-gradient(circle,
            rgba(0, 183, 255, 0.15) 0%,
            transparent 70%);

    pointer-events: none;
}

/* Hero title */
header h1 {
    position: relative;
    z-index: 2;

    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-block-start: 0em;
    margin-bottom: 0rem;

    text-shadow:
        0 4px 20px rgba(0, 0, 0, 0.18);
}

/* Subtitle */
header p {
    position: relative;
    z-index: 2;

    max-width: 760px;
    margin: 0 auto;

    font-size: 1.2rem;
    line-height: 1.7;

    color: rgba(255, 255, 255, 0.88);
}

/* Optional subtle grid texture */
header .hero-grid {
    position: absolute;
    inset: 0;

    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);

    background-size: 40px 40px;

    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.45), transparent);
    pointer-events: none;
}

main {
    max-width: 1000px;
    margin: -2rem auto 2rem;
    padding: 0 1rem;
    position: relative;
    z-index: 10;
}

.sessions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.session-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.session-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.session-date {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.session-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.session-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.session-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.seats-badge {
    background: #e0e7ff;
    color: #3730a3;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-weight: 600;
}

.seats-badge.full {
    background: #fee2e2;
    color: #991b1b;
}

/* 
.btn-primary {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-primary:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
} */



/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: white;
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2rem;
    transform: translateY(20px);
    transition: transform 0.3s;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

/* Form Styles */
label.labelRequired::before {
    content: "* ";
    color: red;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    /* display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text); */
    font-family: var(--aia-font-heading);
    font-size: var(--aia-fs-sm);
    font-weight: var(--aia-fw-medium);
    color: var(--aia-text);
    margin-bottom: 0.4rem;
    display: block;
}

.form-group input {
    /* width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    box-sizing: border-box;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s; */
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: var(--aia-dark-2);
    border: 1px solid var(--aia-dark-border);
    border-radius: var(--aia-radius-md);
    color: var(--aia-white);
    font-family: var(--aia-font-body);
    font-size: var(--aia-fs-base);
    transition: border-color var(--aia-transition), box-shadow var(--aia-transition);
    outline: none;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.alert {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    display: none;
}

.alert.success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    display: block;
}

.alert.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    display: block;
}

/* Loader */
.loader {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 3px solid white;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
}

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

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





/* =========================================================
   18. RESPONSIVO
   ========================================================= */
@media (max-width: 768px) {
    .aia-hero {
        min-height: 70vh;
        padding: var(--aia-space-2xl) 0;
    }

    .aia-section {
        padding-top: var(--aia-space-xl);
        padding-bottom: var(--aia-space-xl);
    }

    .aia-section-lg {
        padding-top: var(--aia-space-2xl);
        padding-bottom: var(--aia-space-2xl);
    }

    .aia-card {
        padding: var(--aia-space-md);
    }

    .aia-footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 576px) {

    .aia-btn,
    .aia-btn-outline {
        width: 100%;
        justify-content: center;
    }
}



/* =========================================================
   16. UTILIDADES EXTRA
   ========================================================= */

/* Glow decorativo (orbe de fondo) */
.aia-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.aia-glow-purple {
    background: rgba(108, 71, 255, 0.18);
}

.aia-glow-cyan {
    background: rgba(0, 194, 255, 0.12);
}

/* Línea separadora con punto central */
.aia-separator {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--aia-text-subtle);
    font-size: var(--aia-fs-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: var(--aia-space-lg) 0;
}

.aia-separator::before,
.aia-separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--aia-dark-border);
}

/* Contenedor de íconos sociales */
.aia-social-links {
    display: flex;
    gap: 0.75rem;
}

.aia-social-links a {
    width: 36px;
    height: 36px;
    border-radius: var(--aia-radius-sm);
    border: 1px solid var(--aia-dark-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--aia-text-muted);
    font-size: 0.9rem;
    transition: all var(--aia-transition);
}

.aia-social-links a:hover {
    border-color: var(--aia-accent-1);
    color: var(--aia-white);
    background: rgba(108, 71, 255, 0.1);
}

/* Overlay gradient para imágenes */
.aia-img-overlay {
    position: relative;
    overflow: hidden;
    border-radius: var(--aia-radius-lg);
}

.aia-img-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(7, 7, 7, 0.8) 0%, transparent 60%);
}

/* Skeleton loader */
.aia-skeleton {
    background: linear-gradient(90deg,
            var(--aia-dark-border) 25%,
            rgba(255, 255, 255, 0.05) 50%,
            var(--aia-dark-border) 75%);
    background-size: 200% 100%;
    animation: aia-shimmer 1.5s infinite;
    border-radius: var(--aia-radius-md);
}

@keyframes aia-shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Animaciones de entrada */
@keyframes aia-fade-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.aia-animate {
    animation: aia-fade-in 0.5s ease both;
}

.aia-animate-d1 {
    animation-delay: 0.1s;
}

.aia-animate-d2 {
    animation-delay: 0.2s;
}

.aia-animate-d3 {
    animation-delay: 0.3s;
}

.aia-animate-d4 {
    animation-delay: 0.4s;
}




/* =========================================================
   LIGHT THEME OVERRIDES
   ========================================================= */

:root {
    --aia-black: #f7f8fc;
    --aia-dark: #ffffff;
    --aia-dark-2: #f3f4f8;
    --aia-dark-card: #ffffff;
    --aia-dark-border: #e6e8ef;

    --aia-accent-1: #6728AF;
    --aia-accent-2: #00b7ff;
    --aia-accent-3: #8f57d8;

    --aia-white: #6728AF;
    --aia-text: #2b2b35;
    --aia-text-muted: #6b7280;
    --aia-text-subtle: #8a8fa3;

    --aia-shadow-sm: 0 2px 10px rgba(103, 40, 175, 0.05);
    --aia-shadow-md: 0 10px 30px rgba(103, 40, 175, 0.08);
    --aia-shadow-lg: 0 18px 50px rgba(103, 40, 175, 0.10);
    --aia-shadow-glow: 0 10px 30px rgba(103, 40, 175, 0.12);
    --aia-shadow-glow-cyan: 0 10px 30px rgba(0, 183, 255, 0.10);
}

body {
    background-color: #f7f8fc;
    color: var(--aia-text);
}

h1,
h2,
h3,
h4,
h5,
h6,
.aia-h1,
.aia-h2,
.aia-h3,
.aia-h4,
.aia-h5,
.aia-h6 {
    color: #6728AF;
}

strong,
b {
    color: #6728AF;
}

.aia-hero {
    background: linear-gradient(180deg, #ffffff 0%, #f7f8fc 100%);
}

.aia-hero::before {
    background: radial-gradient(ellipse, rgba(103, 40, 175, 0.08) 0%, transparent 70%);
}

.aia-navbar {
    background-color: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid #ececf2;
}

.aia-navbar .navbar-brand {
    color: #6728AF;
}

.aia-navbar .nav-link {
    color: #5f6475;
}

.aia-navbar .nav-link:hover,
.aia-navbar .nav-link.active {
    color: #6728AF;
    background: rgba(103, 40, 175, 0.06);
}

.aia-navbar .navbar-toggler-icon {
    filter: invert(0);
}

.aia-card,
.aia-card-gradient,
.modal-content,
.accordion-item,
.dropdown-menu {
    /* background-color: #ffffff;
    border-color: #e6e8ef;
    box-shadow: 0 10px 30px rgba(103, 40, 175, 0.05); */
    background-color: #ffffff;
    box-shadow: 0 10px 30px rgba(103, 40, 175, 0.05);
    border: 1px solid #cee0ff;
}

.aia-card:hover {
    border-color: rgba(103, 40, 175, 0.25);
    box-shadow: 0 16px 40px rgba(103, 40, 175, 0.10);
}

.aia-card-icon {
    background: rgba(103, 40, 175, 0.08);
    border: 1px solid rgba(103, 40, 175, 0.12);
    color: #6728AF;
}

.aia-btn,
.btn-aia-primary {
    background: linear-gradient(135deg, #6728AF 0%, #8f57d8 100%);
    box-shadow: 0 10px 25px rgba(103, 40, 175, 0.18);
}

.aia-btn-outline,
.btn-aia-secondary {
    background: #ffffff;
    border-color: #d9dce7;
    color: #6728AF;
}

.aia-btn-outline:hover,
.btn-aia-secondary:hover {
    background: rgba(103, 40, 175, 0.05);
    border-color: #6728AF;
    color: #6728AF;
}

.aia-form-control,
.form-control.aia-form-control,
.aia-form-select,
.form-select.aia-form-select {
    background-color: #ffffff;
    border-color: #dfe3ec;
    color: #2b2b35;
}

.aia-form-control:focus,
.form-control.aia-form-control:focus,
.aia-form-select:focus {
    background-color: #ffffff;
    color: #2b2b35;
}

.aia-form-control::placeholder {
    color: #9ca3af;
}

.accordion-button,
.accordion-button:not(.collapsed) {
    background-color: #ffffff;
    color: #6728AF;
}

.accordion-body {
    background-color: #fafbfe;
    color: #5f6475;
}

.aia-bg-dark,
.aia-bg-dark-2,
.aia-bg-card {
    background-color: #ffffff;
}

.aia-divider {
    background: linear-gradient(90deg, transparent, #e6e8ef, transparent);
}

.aia-footer {
    background-color: #ffffff;
    border-top: 1px solid #ececf2;
}

.aia-footer__brand,
.aia-footer__heading {
    color: #6728AF;
}

.aia-footer__links a:hover {
    color: #6728AF;
}

.page-link {
    background-color: #ffffff;
    border-color: #e6e8ef;
    color: #6728AF;
}

.page-link:hover {
    background-color: #f4effc;
    border-color: #6728AF;
    color: #6728AF;
}

.tooltip-inner {
    background-color: #ffffff;
    color: #2b2b35;
    border: 1px solid #e6e8ef;
}