/* ESTILOS.CSS — Global Lizeth Enriquez Portafolio*/

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,700;0,900;1,700&family=DM+Sans:wght@300;400;500&display=swap');

/* --- Variables --- */
:root {
    --crema:        #e8e4d9;
    --crema-oscuro: #d4cfc2;
    --negro:        #111111;
    --blanco:       #f5f2eb;
    --amarillo:     #d4bc5c;
    --gris-medio:   #888880;

    --fuente-titulo: 'Playfair Display', 'Times New Roman', serif;
    --fuente-cuerpo: 'DM Sans', Helvetica, sans-serif;

    --sombra-polaroid: 6px 6px 0px rgba(0,0,0,0.18);
    --transicion:      0.35s ease;}

/* BASE */
html { scroll-behavior: smooth; }

body {
    font-family: var(--fuente-cuerpo);
    background-color: var(--crema);
    color: var(--negro);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;}

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


/* CABECERA */
#cabecera {
    background-color: var(--negro);
    padding: 0 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;}

.logo {
    font-family: var(--fuente-titulo);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--amarillo);
    text-transform: uppercase;
    letter-spacing: 2px;}

.logo span {
    color: var(--crema);
    font-style: italic;}

/* MENÚ NAVEGACIÓN */
#menu {
    background-color: var(--amarillo);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;}

#menu ul 
    {list-style: none;
    display: flex;
    justify-content: flex-end;
    padding: 0 5%;
    margin: 0;
    gap: 0;}

#menu ul li a {
    display: block;
    padding: 16px 18px;
    font-family: var(--fuente-cuerpo);
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--negro);
    transition: background-color var(--transicion), color var(--transicion);
    position: relative;}

#menu ul li a::after 
    {content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 3px;
    background-color: var(--negro);
    transition: width var(--transicion);}

#menu ul li a:hover { color: var(--blanco); background-color: var(--negro); }
#menu ul li a:hover::after { width: 100%; }

/*HERO — INDEX Texto grandote*/
#hero 
    {background-color: var(--negro);
    position: relative;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0 5% 60px;}

.hero-foto-fondo 
    {position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    opacity: 0.55;
    pointer-events: none;}

.hero-foto-fondo img 
    {width: 100%; height: 100%;
    object-fit: cover;
    display: block;}

.hero-titulo 
    {position: relative;
    z-index: 2;
    font-family: var(--fuente-titulo);
    font-size: clamp(4.5rem, 13vw, 11rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -4px;
    line-height: 0.88;
    color: var(--blanco);
    margin-bottom: 30px;
    mix-blend-mode: normal;}

.hero-titulo em {
    color: var(--amarillo);
    font-style: italic;}

.hero-bajada {
    position: relative;
    z-index: 2;
    max-width: 460px;
    font-size: 0.9rem;
    color: rgba(245,242,235,0.7);
    letter-spacing: 0.5px;
    line-height: 1.7;
    text-align: left;}

/* SECCIÓN:4 CATEGORÍAS */
#categorias {
    background-color: var(--negro);
    padding: 80px 5% 100px;}

.categorias-titulo {
    font-family: var(--fuente-titulo);
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -3px;
    color: var(--blanco);
    line-height: 0.9;
    margin-bottom: 60px;}

.categorias-titulo em { color: var(--amarillo); font-style: italic; }

/* grid de tarjetas */
.grid-categorias 
    {display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: start;}

/* tarjeta polaroid — clickeable */
.tarjeta-cat {
    background: var(--blanco);
    padding: 10px 10px 40px;
    box-shadow: var(--sombra-polaroid);
    transition: transform var(--transicion), box-shadow var(--transicion);
    cursor: pointer;
    display: block; 
    text-decoration: none;
    color: var(--negro);}

/* rotaciones alternas */
.tarjeta-cat:nth-child(1) { transform: rotate(-2.5deg); margin-top: 20px; }
.tarjeta-cat:nth-child(2) { transform: rotate(1.5deg); }
.tarjeta-cat:nth-child(3) { transform: rotate(-1deg); margin-top: 30px; }
.tarjeta-cat:nth-child(4) { transform: rotate(2.5deg); margin-top: 10px; }

.tarjeta-cat:hover {
    transform: scale(1.06) rotate(0deg) !important;
    box-shadow: 12px 12px 0px rgba(212,188,92,0.45);
    z-index: 10;
    position: relative;}

.tarjeta-cat .foto-cat 
    {width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    display: block;
    filter: grayscale(15%) contrast(1.05);
    transition: filter var(--transicion);}

.tarjeta-cat:hover .foto-cat {filter: grayscale(0%) contrast(1.1);}

.tarjeta-cat .nombre-cat 
    {font-family: var(--fuente-titulo);
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    margin-top: 14px;
    line-height: 1.3;}

.tarjeta-cat .sub-cat {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gris-medio);
    text-align: center;
    margin-top: 4px;}

/*SECCIÓN SOBRE MÍ jeje */
#sobre-mi {
    padding: 100px 5%;
    background-color: var(--crema);}

.sobre-eyebrow {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--gris-medio);
    margin-bottom: 12px;}

.sobre-titulo 
    {font-family: var(--fuente-titulo);
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -3px;
    line-height: 0.9;
    margin-bottom: 30px;}

.sobre-titulo em { font-style: italic; color: var(--amarillo); }

.sobre-texto p 
    {font-size: 0.95rem;
    line-height: 1.85;
    margin-bottom: 18px;
    max-width: 520px;}

.sobre-foto {position: relative;}

.sobre-foto img 
    {width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    display: block;}

/* etiqueta sobre la foto */
.etiqueta-foto 
    {position: absolute;
    bottom: -18px;
    right: -18px;
    background: var(--amarillo);
    color: var(--negro);
    font-family: var(--fuente-titulo);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 8px 16px;}

/* texto tipo headline*/

.banda-texto {
    background-color: var(--negro);
    padding: 24px 0; 
    overflow: hidden; 
    width: 100%;
    display: flex;
    justify-content: center; 
    align-items: center;}

.texto-enorme {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.4rem, 4vw, 2.5rem); 
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px; 
    color: var(--blanco);
    white-space: nowrap; 
    text-align: center;
    margin: 0 auto;
    width: max-content;}

.texto-enorme em { color: var(--amarillo); font-style: italic; }


/* FOOTER */

#pie {
    background-color: var(--negro);
    border-top: 3px solid var(--amarillo);
    padding: 30px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.pie-nombre {
    font-family: var(--fuente-titulo);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--amarillo);
    letter-spacing: 1px;
}

.pie-copy {
    font-size: 0.72rem;
    color: var(--gris-medio);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: right;
}

/*botón regresar (páginas hijas) */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--fuente-cuerpo);
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--negro);
    background-color: var(--amarillo);
    padding: 12px 22px;
    border: 2px solid var(--negro);
    transition: background-color var(--transicion), color var(--transicion), transform 0.2s;
}

.btn-back:hover 
    {background-color: var(--negro);
    color: var(--amarillo);
    transform: translateX(-4px);}

.btn-back::before { content: '←'; font-size: 1rem; }

/* PÁGINAS HIJAS cabeceras de sección*/
.seccion-hero {
    background-color: var(--negro);
    padding: 80px 5% 60px;
    position: relative;
    overflow: hidden;}

.seccion-hero::before 
    {content: attr(data-titulo);
    position: absolute;
    bottom: -20px; left: -2%;
    font-family: var(--fuente-titulo);
    font-size: clamp(6rem, 18vw, 14rem);
    font-weight: 900;
    text-transform: uppercase;
    color: rgba(255,255,255,0.04);
    letter-spacing: -6px;
    pointer-events: none;
    white-space: nowrap;}

.seccion-eyebrow 
    {font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--amarillo);
    margin-bottom: 14px;}

.seccion-titulo-grande 
    {font-family: var(--fuente-titulo);
    font-size: clamp(3rem, 9vw, 8rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -5px;
    line-height: 0.85;
    color: var(--blanco);}

.seccion-titulo-grande em 
    {font-style: italic;
    color: var(--amarillo);}

.seccion-descripcion 
    {max-width: 480px;
    margin-top: 24px;
    font-size: 0.9rem;
    color: rgba(245,242,235,0.65);
    line-height: 1.8;
    text-align: left;}

/* PÁGINAS HIJAS */
.contenedor-obras 
    {padding: 60px 5%;
    background-color: var(--crema);}

.contenedor-obras-negro 
    {padding: 60px 5%;
    background-color: var(--negro);}


.collage-fila 
    {display: flex;
    gap: 16px;
    margin-bottom: 16px;
    height: 320px; 
    width: 100%;}

.collage-fila.h-alto   { height: 420px; }
.collage-fila.h-medio  { height: 280px; }
.collage-fila.h-chico  { height: 200px; }


.obra-item 
    { position: relative;
    overflow: hidden;
    flex: 1;
    height: 100%;}


.obra-item.p2  { flex: 2; }
.obra-item.p3  { flex: 3; }
.obra-item.p15 { flex: 1.5; }
.obra-item.p05 { flex: 0.6; }


.obra-item img 
    {width: 100%;
    height: 100%;
    object-fit: contain; 
    background-color: rgba(0, 0, 0, 0.03);
    display: block;
    transition: transform 0.35s ease;}


.contenedor-obras-negro .obra-item img {
    background-color: rgba(255, 255, 255, 0.02);}

.obra-item:hover img {
    transform: scale(1.02);}

/* Etiquetas en hover */
.obra-item .obra-label 
    {position: absolute;
    bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(17,17,17,0.85));
    color: var(--blanco);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 30px 12px 10px;
    opacity: 0;
    transition: opacity var(--transicion);
    pointer-events: none;}
.obra-item:hover .obra-label { opacity: 1; }

/* responsive para celulares */
@media (max-width: 600px) 
    { .collage-fila, 
    .collage-fila.h-alto, 
    .collage-fila.h-medio, 
    .collage-fila.h-chico 
    {   display: grid;
        grid-template-columns: 1fr; 
        height: auto; 
        gap: 20px;
        margin-bottom: 20px; }
    
    .obra-item {height: 250px; } /* altura estándar apara celular */
}

/* formulario y contacto*/
#contacto 
    {padding: 100px 5%;
    background-color: var(--negro);}

.contacto-titulo 
    {font-family: var(--fuente-titulo);
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -3px;
    line-height: 0.9;
    color: var(--blanco);
    margin-bottom: 60px;}

.contacto-titulo em { color: var(--amarillo); font-style: italic; }

.form-label 
    {display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--amarillo);
    margin-bottom: 6px;}

.form-input,
.form-textarea,
.form-select 
    { width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(245,242,235,0.25);
    padding: 12px 0;
    font-family: var(--fuente-cuerpo);
    font-size: 0.95rem;
    color: var(--blanco);
    outline: none;
    transition: border-color var(--transicion);
    margin-bottom: 32px;}

.form-input:focus,
.form-textarea:focus,
.form-select:focus 
    {border-bottom-color: var(--amarillo);}

.form-input::placeholder,
.form-textarea::placeholder { color: rgba(245,242,235,0.3); }

.form-textarea { height: 120px; resize: vertical; }

.form-select { cursor: pointer; }
.form-select option { background-color: var(--negro); color: var(--blanco); }

.btn-submit 
    { background-color: var(--amarillo);
    color: var(--negro);
    border: 2px solid var(--amarillo);
    padding: 16px 44px;
    font-family: var(--fuente-cuerpo);
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 3px;
    cursor: pointer;
    transition: background-color var(--transicion), color var(--transicion), transform 0.2s;}

.btn-submit:hover 
    {background-color: transparent;
    color: var(--amarillo);
    transform: translateY(-2px);}

/*UTILIDADES */
.u-pad-h  { padding-left: 10px; padding-right: 10px; }
.u-mb40   { margin-bottom: 40px; }
.u-mb20   { margin-bottom: 20px; }
.u-center { text-align: center; }
.u-crema  { color: var(--crema); }
.u-amarillo { color: var(--amarillo); }

[class*="col"] { padding-left: 10px; padding-right: 10px; }

/* RESPONSIVE media y eso */
@media (max-width: 900px) {
    .grid-categorias { grid-template-columns: repeat(2, 1fr); }
    .collage-fila { height: 220px; }
    .collage-fila.h-alto  { height: 280px; }
    .collage-fila.h-medio { height: 180px; }
    .collage-fila.h-chico { height: 150px; }
    #menu ul { justify-content: center; flex-wrap: wrap; }}

@media (max-width: 600px) {
    .grid-categorias { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .collage-fila {
        flex-direction: column;
        height: auto;}
    .collage-fila.h-alto, .collage-fila.h-medio, .collage-fila.h-chico 
    { height: auto;}

    .obra-item, .obra-item.p2, .obra-item.p3, .obra-item.p15, .obra-item.p05 
    { flex: 1 1 100%;
    height: 220px;}

    .hero-titulo { letter-spacing: -2px; }
    #cabecera { height: auto; padding: 14px 5%; }
    #pie { flex-direction: column; text-align: center; }
    .pie-copy { text-align: center; }
}