/* =====================================================
   ACADEMIA AYOUI.NET
   VERSIÓN 0.3
   DISEÑO INSTITUCIONAL Y PORTADA CINEMATOGRÁFICA
===================================================== */

/* =====================================================
   1. IDENTIDAD VISUAL
===================================================== */

:root {
    --azul-oscuro: #071630;
    --azul-profundo: #091c39;
    --azul-institucional: #102746;
    --azul-medio: #1b3656;

    --dorado: #f8c944;
    --dorado-claro: #ffdc76;

    --blanco: #ffffff;
    --texto-suave: #d6e1f0;
    --texto-secundario: #b7c8de;

    --borde: rgba(255, 255, 255, 0.14);
    --fondo-tarjeta: rgba(255, 255, 255, 0.07);

    --sombra: 0 18px 45px rgba(0, 0, 0, 0.22);
    --radio: 22px;
}

/* =====================================================
   2. CONFIGURACIÓN GENERAL
===================================================== */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 115px;
    overflow-x: clip;
}

body {
    width: 100%;
    min-height: 100vh;
    overflow-x: clip;

    font-family: "Segoe UI", Arial, sans-serif;
    line-height: 1.6;

    color: var(--blanco);

    background: linear-gradient(
        115deg,
        #071630 0%,
        #102746 55%,
        #20354b 100%
    );
}

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

img {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    font: inherit;
}

a,
button {
    -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--dorado);
    outline-offset: 4px;
}

/* =====================================================
   3. ENCABEZADO INSTITUCIONAL
===================================================== */

.encabezado-ayoui {
    position: sticky;
    top: 0;
    z-index: 1000;

    width: 100%;

    background: rgba(7, 22, 48, 0.97);
    border-bottom: 2px solid var(--dorado);

    backdrop-filter: blur(14px);
}

.navegacion {
    width: min(1450px, 100%);
    min-height: 100px;

    margin: 0 auto;
    padding: 14px 32px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* Marca oficial */

.marca-ayoui {
    display: flex;
    align-items: center;
    gap: 15px;

    min-width: 0;
    flex-shrink: 0;
}

.marca-ayoui .logo {
    width: 76px;
    height: 76px;

    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--dorado);

    flex-shrink: 0;
}

.nombre-academia {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.nombre-academia strong {
    color: var(--dorado);
    font-size: 22px;
    font-weight: 800;
}

.nombre-academia span {
    color: var(--blanco);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Menú */

.menu-principal {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;

    gap: 14px 28px;
}

.menu-principal a {
    font-size: 16px;
    font-weight: 700;

    transition: color 0.25s ease;
}

.menu-principal a:hover,
.menu-principal a[aria-current="location"] {
    color: var(--dorado);
}

.acciones-cuenta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* =====================================================
   4. BOTONES
===================================================== */

.boton {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 52px;
    padding: 13px 24px;

    border: 1px solid transparent;
    border-radius: 14px;

    font-size: 16px;
    font-weight: 700;
    text-align: center;

    cursor: pointer;

    transition:
        transform 0.25s ease,
        background 0.25s ease,
        box-shadow 0.25s ease;
}

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

.boton-principal {
    background: var(--dorado);
    color: var(--azul-oscuro);

    box-shadow: 0 10px 25px rgba(248, 201, 68, 0.16);
}

.boton-principal:hover {
    background: var(--dorado-claro);

    box-shadow: 0 12px 30px rgba(248, 201, 68, 0.25);
}

.boton-secundario {
    background: rgba(255, 255, 255, 0.07);
    color: var(--blanco);

    border-color: rgba(255, 255, 255, 0.25);
}

.boton-secundario:hover {
    background: rgba(255, 255, 255, 0.14);
}

/* =====================================================
   5. PORTADA CINEMATOGRÁFICA
===================================================== */

.portada {
    position: relative;

    width: 100%;
    min-height: 760px;

    display: flex;
    align-items: center;

    overflow: hidden;

    padding: 95px 5%;

    /*
       La imagen se utiliza como fondo panorámico.
       background-size: cover puede recortar sus bordes
       dependiendo de la proporción de la pantalla.
    */

    background-color: var(--azul-oscuro);

    background-image:
        linear-gradient(
            90deg,
            rgba(7, 22, 48, 0.98) 0%,
            rgba(7, 22, 48, 0.94) 28%,
            rgba(7, 22, 48, 0.78) 50%,
            rgba(7, 22, 48, 0.28) 78%,
            rgba(7, 22, 48, 0.12) 100%
        ),
        url("./assets/fondos/fondo ayoui.jpg");

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

/* Iluminación cinematográfica */

.portada::before {
    content: "";

    position: absolute;
    inset: 0;

    background: linear-gradient(
        180deg,
        rgba(7, 22, 48, 0.12) 0%,
        transparent 45%,
        rgba(7, 22, 48, 0.50) 100%
    );

    pointer-events: none;
    z-index: 0;
}

/* Contenedor */

.portada-contenido {
    position: relative;
    z-index: 1;

    width: 100%;
    max-width: 1400px;
    min-width: 0;

    margin: 0 auto;

    display: block;
}

/* Texto principal */

.portada-texto {
    width: 100%;
    max-width: 690px;
    min-width: 0;

    animation: aparecerIzquierda 0.9s ease-out;
}

.etiqueta {
    display: inline-block;

    margin-bottom: 24px;

    color: var(--dorado);

    font-size: 15px;
    font-weight: 800;
    letter-spacing: 3px;
}

.portada h1 {
    font-size: clamp(3.4rem, 6.5vw, 6.5rem);
    font-weight: 900;

    line-height: 1.02;
    letter-spacing: -2px;

    margin-bottom: 32px;

    overflow-wrap: break-word;
}

.portada h1 span {
    color: var(--dorado);
}

.portada-texto > p {
    max-width: 640px;

    color: var(--texto-suave);

    font-size: clamp(1.05rem, 1.8vw, 1.3rem);
    line-height: 1.85;

    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.portada-botones {
    display: flex;
    flex-wrap: wrap;

    gap: 18px;
    margin-top: 35px;
}

/*
   Compatibilidad:
   Si quedara accidentalmente el antiguo bloque
   de imagen, no debe ocupar espacio.
*/

.portada-imagen {
    display: none;
}

/* =====================================================
   6. TÍTULOS DE SECCIÓN
===================================================== */

.titulo-seccion {
    max-width: 850px;

    margin: 0 auto 55px;
    text-align: center;
}

.titulo-seccion > span {
    display: block;

    margin-bottom: 12px;

    color: var(--dorado);

    font-size: 14px;
    font-weight: 800;
    letter-spacing: 3px;
}

.titulo-seccion h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.2;

    margin-bottom: 18px;
}

.titulo-seccion p {
    font-size: 1.1rem;
    color: var(--texto-suave);
}

/* =====================================================
   7. SERVICIOS EDUCATIVOS
===================================================== */

.seccion-servicios {
    width: 100%;

    padding: 100px 35px;

    background: linear-gradient(
        180deg,
        #0b1d39 0%,
        #102746 100%
    );
}

.cuadricula-servicios {
    max-width: 1350px;
    margin: 0 auto;

    display: grid;

    grid-template-columns: repeat(
        4,
        minmax(0, 1fr)
    );

    gap: 25px;
}

.tarjeta-servicio {
    min-width: 0;
    min-height: 345px;

    display: flex;
    flex-direction: column;

    padding: 32px 25px;

    background: var(--fondo-tarjeta);

    border: 1px solid var(--borde);
    border-radius: var(--radio);

    box-shadow: var(--sombra);

    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        background 0.3s ease;
}

.tarjeta-servicio:hover {
    transform: translateY(-8px);

    border-color: rgba(248, 201, 68, 0.55);

    background: rgba(255, 255, 255, 0.1);
}

.icono-servicio {
    font-size: 42px;
    margin-bottom: 22px;
}

.tarjeta-servicio h3 {
    color: var(--blanco);

    font-size: 22px;
    line-height: 1.3;

    margin-bottom: 18px;
}

.tarjeta-servicio p {
    color: var(--texto-suave);

    font-size: 15px;
    line-height: 1.8;

    margin-bottom: 28px;
}

.estado-servicio {
    display: inline-block;
    align-self: flex-start;

    margin-top: auto;
    padding: 9px 15px;

    border-radius: 10px;

    color: var(--dorado);

    background: rgba(248, 201, 68, 0.1);

    border: 1px solid rgba(248, 201, 68, 0.25);

    font-size: 13px;
    font-weight: 700;
}

.enlace-servicio {
    display: inline-block;
    align-self: flex-start;

    margin-top: auto;

    color: var(--dorado);

    font-size: 15px;
    font-weight: 800;

    transition: color 0.2s ease;
}

.enlace-servicio:hover {
    color: var(--dorado-claro);
    text-decoration: underline;
}

/* AFILIACIÓN INSTITUCIONAL */

.seccion-afiliacion {
    padding: clamp(70px, 8vw, 100px) clamp(20px, 3vw, 35px);
    background: linear-gradient(135deg, var(--azul-oscuro), var(--azul-institucional));
}

.contenido-afiliacion {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(30px, 5vw, 70px);
}

.afiliacion-texto .titulo-seccion {
    margin: 0 0 28px;
    text-align: left;
}

.beneficios-afiliacion {
    padding-left: 24px;
    margin-bottom: 28px;
}

.beneficios-afiliacion li + li {
    margin-top: 12px;
}

.beneficios-afiliacion li::marker {
    color: var(--dorado);
}

.nota-afiliacion {
    margin-bottom: 24px;
    color: var(--texto-suave);
}

.afiliacion-visual {
    padding: clamp(20px, 3vw, 40px);
    background: var(--fondo-tarjeta);
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
}

#afilia-escuela .afiliacion-visual img {
    width: 230px;
    max-width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    margin: auto;
    border-radius: 50%;
    border: 4px solid var(--dorado);
    background: var(--azul-oscuro);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

@media (max-width: 768px) {
    .contenido-afiliacion {
        grid-template-columns: minmax(0, 1fr);
    }

    .afiliacion-visual {
        width: min(100%, 400px);
        justify-self: center;
    }

    #afilia-escuela .afiliacion-visual img {
        width: 180px;
    }

    #afilia-escuela {
        scroll-margin-top: 100px;
    }
}

/* =====================================================
   8. PERSONAJES DEL UNIVERSO AYOUI
===================================================== */

.seccion-profesores {
    padding: 100px 35px;

    background: linear-gradient(
        115deg,
        #071630,
        #152d4e
    );
}

.cuadricula-personajes {
    max-width: 1150px;
    margin: 0 auto;

    display: grid;

    grid-template-columns: repeat(
        3,
        minmax(0, 1fr)
    );

    gap: 30px;
}

.tarjeta-personaje {
    min-width: 0;

    padding: 30px;
    text-align: center;

    background: rgba(255, 255, 255, 0.06);

    border: 1px solid var(--borde);
    border-radius: 25px;

    box-shadow: var(--sombra);

    transition:
        transform 0.3s ease,
        border-color 0.3s ease;
}

.tarjeta-personaje:hover {
    transform: translateY(-8px);
    border-color: var(--dorado);
}

.tarjeta-personaje img {
    width: 100%;
    height: 270px;

    object-fit: contain;

    margin-bottom: 20px;

    filter: drop-shadow(
        0 12px 20px rgba(0, 0, 0, 0.2)
    );
}

.tarjeta-personaje h3 {
    color: var(--dorado);

    font-size: 25px;
    margin-bottom: 12px;
}

.tarjeta-personaje p {
    color: var(--texto-suave);
    font-size: 16px;
}

/* =====================================================
   9. NOSOTROS
===================================================== */

.seccion-nosotros {
    padding: 110px 30px;

    background: linear-gradient(
        135deg,
        #102746,
        #071630
    );
}

.contenido-nosotros {
    max-width: 950px;
    margin: 0 auto;

    padding: 65px 45px;

    text-align: center;

    background: rgba(255, 255, 255, 0.06);

    border: 1px solid var(--borde);
    border-radius: 28px;

    box-shadow: var(--sombra);
}

.contenido-nosotros h2 {
    color: var(--dorado);

    font-size: clamp(2rem, 4vw, 3rem);

    margin-bottom: 25px;
}

.contenido-nosotros p {
    color: var(--texto-suave);

    font-size: 18px;
    line-height: 1.9;

    margin-bottom: 35px;
}


.principios-nosotros {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: 24px;
    margin-bottom: 35px;
    text-align: left;
}

.tarjeta-principio {
    min-width: 0;
    padding: clamp(20px, 3vw, 28px);
    background: var(--azul-oscuro);
    border: 1px solid var(--borde);
    border-top: 3px solid var(--dorado);
    border-radius: var(--radio);
}

.tarjeta-vision {
    background: var(--azul-institucional);
    border-top-color: var(--texto-suave);
}

.tarjeta-principio h3 {
    margin-bottom: 16px;
    color: var(--dorado);
    font-size: 1.4rem;
    line-height: 1.3;
}

.contenido-nosotros .tarjeta-principio p {
    margin-bottom: 0;
}

.pie-pagina .origen-mexicano {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 24px 0 0;
    padding-top: 16px;
    border-top: 1px solid var(--borde);
    color: var(--dorado);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

/* =====================================================
   10. PIE DE PÁGINA
===================================================== */

.pie-pagina {
    padding: 55px 25px;

    text-align: center;

    background: #061126;
    border-top: 2px solid var(--dorado);
}

.pie-pagina img {
    width: 90px;
    height: 90px;

    object-fit: cover;

    border-radius: 50%;
    border: 2px solid var(--dorado);

    margin: 0 auto 18px;
}

.pie-pagina p {
    color: var(--texto-secundario);

    font-size: 14px;
    margin-bottom: 8px;
}

.pie-pagina a {
    color: var(--dorado);
    font-weight: 700;
}

.pie-pagina a:hover {
    text-decoration: underline;
}

/* =====================================================
   11. ANIMACIONES
===================================================== */

@keyframes aparecerIzquierda {
    from {
        opacity: 0;
        transform: translateX(-25px);
    }

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

/* =====================================================
   12. TABLETAS
===================================================== */

@media (max-width: 1100px) {

    .navegacion {
        flex-wrap: wrap;
        justify-content: center;
    }

    .cuadricula-servicios {
        grid-template-columns: repeat(
            2,
            minmax(0, 1fr)
        );
    }

    .portada {
        min-height: 690px;
    }

    .portada h1 {
        font-size: clamp(3.3rem, 7vw, 5.5rem);
    }
}

/* =====================================================
   13. CELULARES
===================================================== */

@media (max-width: 768px) {

    html {
        scroll-padding-top: 175px;
    }

    .navegacion {
        padding: 16px;
        gap: 18px;
    }

    .marca-ayoui .logo {
        width: 60px;
        height: 60px;
    }

    .nombre-academia strong {
        font-size: 18px;
    }

    .nombre-academia span {
        font-size: 10px;
    }

    .menu-principal {
        width: 100%;

        gap: 12px 20px;
    }

    .menu-principal a {
        font-size: 14px;
    }

    .acciones-cuenta {
        width: 100%;
        justify-content: center;
    }

    /* Portada móvil */

    .portada {
        min-height: 690px;
        padding: 75px 22px;

        background-image:
            linear-gradient(
                180deg,
                rgba(7, 22, 48, 0.88) 0%,
                rgba(7, 22, 48, 0.90) 60%,
                rgba(7, 22, 48, 0.78) 100%
            ),
            url("./assets/fondos/fondo ayoui.jpg");

        background-position: center center;
        background-size: cover;
    }

    .portada-contenido {
        width: 100%;
    }

    .portada-texto {
        max-width: 100%;
        text-align: center;
    }

    .etiqueta {
        font-size: 12px;
        letter-spacing: 2px;
    }

    .portada h1 {
        font-size: clamp(3rem, 11vw, 5rem);
        letter-spacing: -1px;
    }

    .portada-texto > p {
        font-size: 17px;
    }

    .portada-botones {
        justify-content: center;
    }

    /* Servicios */

    .seccion-servicios,
    .seccion-profesores {
        padding: 70px 20px;
    }

    .cuadricula-servicios,
    .cuadricula-personajes {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .tarjeta-servicio {
        min-height: 290px;
    }

    .tarjeta-personaje img {
        height: 240px;
    }

    /* Nosotros */

    .seccion-nosotros {
        padding: 70px 20px;
    }

    .contenido-nosotros {
        padding: 40px 22px;
    }

    .contenido-nosotros p {
        font-size: 16px;
    }
}

/* =====================================================
   14. PANTALLAS MUY PEQUEÑAS
===================================================== */

@media (max-width: 400px) {

    .portada h1 {
        font-size: 2.8rem;
    }

    .portada-botones .boton {
        width: 100%;
    }

    .nombre-academia strong {
        font-size: 16px;
    }

    .tarjeta-servicio {
        padding: 25px 20px;
    }
}

/* =====================================================
   15. ACCESIBILIDAD
===================================================== */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* SOLICITUD DE CLASES */
.solicitud-clase {
    max-width: 1000px;
    margin: 90px auto 0;
    scroll-margin-top: 30px;
}

#formulario-clase {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    padding: clamp(20px, 4vw, 40px);
    background: var(--azul-institucional);
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
}

#formulario-clase .campo-solicitud {
    min-width: 0;
}

#formulario-clase .campo-completo {
    grid-column: 1 / -1;
}

#formulario-clase label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
}

#formulario-clase input,
#formulario-clase select,
#formulario-clase textarea {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    padding: 12px;
    border: 1px solid var(--texto-secundario);
    border-radius: 10px;
    background: var(--azul-oscuro);
    color: var(--blanco);
    font: inherit;
    color-scheme: dark;
}

#formulario-clase textarea {
    resize: vertical;
}

#formulario-clase :is(input, select, textarea):focus-visible {
    outline: 3px solid var(--dorado);
    outline-offset: 3px;
}

#formulario-clase small,
#nota-solicitud {
    color: var(--texto-suave);
}

#estado-solicitud:empty {
    display: none;
}

#estado-solicitud {
    color: var(--dorado);
}

#formulario-clase button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .solicitud-clase {
        scroll-margin-top: 100px;
    }

    #formulario-clase {
        grid-template-columns: minmax(0, 1fr);
    }

    #formulario-clase .boton {
        width: 100%;
    }
}