/* =====================================
   DELTA-IR - KUSTOM KULTURE STYLE
   Estilo serigrafía vintage, monocromático
   ===================================== */

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

html {
    overflow-x: hidden;
    max-width: 100%;
}

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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #0D0D0D;
    color: #F0E6D2;
    line-height: 1.4;
    overflow-x: hidden;
    position: relative;
    max-width: 100vw;
    /* Textura de papel impreso */
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200"><filter id="n"><feTurbulence baseFrequency="0.9" numOctaves="3"/></filter><rect width="200" height="200" filter="url(%23n)" opacity="0.04"/></svg>');
}

body::before,
body::after {
    content: '';
    position: fixed;
    pointer-events: none;
    z-index: 0;
    filter: blur(80px);
    opacity: 0.15;
}

body::before {
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.3) 0%, transparent 70%);
    animation: float1 20s ease-in-out infinite;
}

body::after {
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.3) 0%, transparent 70%);
    animation: float2 25s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-50px, 50px) scale(1.1); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, -50px) scale(1.15); }
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* =====================================
   HEADER - Simple y directo
   ===================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #0D0D0D;
    border-bottom: 4px solid #F0E6D2;
    padding: 1rem 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 45px;
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: #F0E6D2;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 1px;
    border-bottom: 3px solid transparent;
    padding-bottom: 3px;
}

nav a:hover {
    border-bottom: 3px solid #FFD700;
}

/* =====================================
   HERO - Título gigante hecho a mano
   ===================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 215, 0, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(230, 57, 70, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 3rem;
    align-items: center;
}

.tagline {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: 0.08em;
    margin-bottom: 2rem;
    text-transform: uppercase;
    color: #FFD700;
    line-height: 1.2;
    text-shadow: 
        3px 3px 0 #E63946,
        6px 6px 0 #0D0D0D;
}

.descripcion {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 550px;
}

.badges {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.badge {
    padding: 0.6rem 1.3rem;
    background: #FFD700;
    color: #0D0D0D;
    font-weight: 900;
    font-size: 0.9rem;
    letter-spacing: 2px;
    border: 4px solid #0D0D0D;
    box-shadow: 
        4px 4px 0 #E63946,
        4px 4px 0 2px #0D0D0D;
    transform: rotate(-2deg);
    transition: all 0.15s;
}

.badge:nth-child(2) {
    background: #E63946;
    color: #F0E6D2;
    transform: rotate(1deg);
}

.badge:nth-child(3) {
    background: #06B6D4;
    color: #0D0D0D;
    transform: rotate(-3deg);
}

.boton-gordo {
    display: inline-block;
    padding: 1.3rem 2.5rem;
    background: #FFD700;
    color: #0D0D0D;
    font-weight: 900;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    border: 5px solid #0D0D0D;
    box-shadow: 
        7px 7px 0 #E63946,
        7px 7px 0 2px #0D0D0D;
    transition: all 0.15s;
    position: relative;
}

.boton-gordo::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: linear-gradient(135deg, #FFD700, #E63946);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.15s;
}

.boton-gordo:hover {
    transform: translate(2px, 2px);
    box-shadow: 
        5px 5px 0 #E63946,
        5px 5px 0 2px #0D0D0D;
}

.boton-gordo:hover::before {
    opacity: 0.3;
}

.hero-right {
    position: relative;
    padding: 60px 40px;
}

.hero-right::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    transform: translate(0, 0);
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at top left, rgba(255, 215, 0, 0.25) 0%, rgba(255, 215, 0, 0.12) 25%, transparent 55%),
        radial-gradient(ellipse at top left, rgba(230, 57, 70, 0.2) 10%, rgba(230, 57, 70, 0.1) 30%, transparent 60%);
    opacity: 0.5;
    z-index: -1;
    animation: pulso 3s ease-in-out infinite;
    filter: blur(40px);
}

@keyframes pulso {
    0%, 100% { 
        transform: translate(0, 0) scale(1); 
        opacity: 0.5; 
    }
    50% { 
        transform: translate(0, 0) scale(1.08); 
        opacity: 0.65; 
    }
}

.logo-principal {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 15px 40px rgba(255, 215, 0, 0.6))
            drop-shadow(0 0 20px rgba(230, 57, 70, 0.4));
}

.hero-image {
    max-width: 100%;
}

/* =====================================
   SECCIONES
   ===================================== */
.seccion-info,
.seccion-descarga,
.seccion-sobre,
.seccion-faq {
    padding: 6rem 0;
}

.seccion-info {
    background: #1a1a1a;
    border-top: 4px solid #F0E6D2;
    border-bottom: 4px solid #F0E6D2;
    position: relative;
    overflow: hidden;
}

.seccion-info::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
}

.seccion-descarga {
    background: #0D0D0D;
    position: relative;
    overflow: hidden;
}

.aviso-spam {
    margin-top: 40px;
    padding: 25px 30px;
    background: rgba(255, 215, 0, 0.1);
    border: 3px solid #FFD700;
    box-shadow: 6px 6px 0 rgba(230, 57, 70, 0.3);
}

.aviso-spam h4 {
    color: #FFD700;
    font-size: 1.2rem;
    margin: 0 0 15px 0;
    letter-spacing: 1px;
}

.aviso-spam p {
    color: #F0E6D2;
    line-height: 1.6;
    margin: 10px 0;
    font-size: 0.95rem;
}

.aviso-spam ol {
    margin: 15px 0 15px 20px;
    padding: 0;
    color: #F0E6D2;
}

.aviso-spam ol li {
    margin: 8px 0;
    line-height: 1.6;
}

.aviso-spam strong {
    color: #FFD700;
    font-weight: 700;
}

.aviso-spam .nota-pequena {
    font-size: 0.85rem;
    color: #999;
    margin-top: 15px;
    font-style: italic;
}

.seccion-descarga::after {
    content: '';
    position: absolute;
    top: 20%;
    right: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    filter: blur(70px);
    pointer-events: none;
}

.seccion-sobre {
    background: #1a1a1a;
    border-top: 4px solid #F0E6D2;
    position: relative;
    overflow: hidden;
}

.seccion-sobre::before {
    content: '';
    position: absolute;
    bottom: -100px;
    right: 10%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.12) 0%, transparent 70%);
    filter: blur(70px);
    pointer-events: none;
}

.seccion-faq {
    background: #0D0D0D;
    position: relative;
    overflow: hidden;
}

.seccion-faq::after {
    content: '';
    position: absolute;
    top: -50px;
    left: 5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
    filter: blur(80px);
    pointer-events: none;
}

.titulo-seccion {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 3rem;
    color: #F0E6D2;
    letter-spacing: 0.08em;
    text-shadow: 
        3px 3px 0 #FFD700,
        6px 6px 0 #E63946,
        9px 9px 0 #0D0D0D;
    line-height: 1;
    position: relative;
    display: inline-block;
    width: 100%;
}

.titulo-seccion::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 6px;
    background: linear-gradient(90deg, transparent 0%, #FFD700 20%, #E63946 50%, #FFD700 80%, transparent 100%);
}

/* =====================================
   GRID INFO - Cajas simples
   ===================================== */
.grid-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.caja-info {
    padding: 2rem;
    background: #0D0D0D;
    border: 5px solid #F0E6D2;
    box-shadow: 
        7px 7px 0 #FFD700,
        7px 7px 0 2px #0D0D0D;
    position: relative;
    transition: all 0.2s;
}

.caja-info::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: linear-gradient(135deg, #FFD700 0%, #E63946 100%);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.2s;
}

.caja-info:hover {
    transform: translate(-2px, -2px);
    box-shadow: 
        9px 9px 0 #FFD700,
        9px 9px 0 2px #0D0D0D;
}

.caja-info:hover::before {
    opacity: 0.2;
}

.caja-info h3 {
    font-size: 1.6rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    color: #FFD700;
    text-shadow: 2px 2px 0 #E63946;
}

.caja-info p {
    font-size: 1.1rem;
    line-height: 1.6;
}

/* =====================================
   GUI PREVIEW
   ===================================== */
.seccion-gui {
    padding: 4rem 0;
    background: #0D0D0D;
    position: relative;
}

.seccion-gui .container {
    position: relative;
}

.seccion-gui .container::before {
    content: '';
    position: absolute;
    inset: -40px;
    background: radial-gradient(ellipse at center, #E63946 0%, #FFD700 35%, transparent 65%);
    opacity: 0.25;
    z-index: 0;
}

.gui-imagen {
    width: 100%;
    border: 6px solid #F0E6D2;
    box-shadow: 
        10px 10px 0 #FFD700,
        10px 10px 0 2px #0D0D0D,
        0 0 40px rgba(255, 215, 0, 0.4);
    position: relative;
    z-index: 1;
}

/* =====================================
   DESCARGA
   ===================================== */
.descarga-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.descarga-info h3 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: #FFD700;
}

.descarga-info p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.requisitos {
    background: #1a1a1a;
    padding: 1.5rem;
    border-left: 5px solid #06B6D4;
}

.requisitos h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #06B6D4;
    font-weight: 900;
}

.requisitos ul {
    list-style: none;
}

.requisitos li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1.1rem;
}

.requisitos li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #06B6D4;
    font-weight: bold;
}

.descarga-form {
    background: #1a1a1a;
    padding: 2.5rem;
    border: 5px solid #FFD700;
    box-shadow: 8px 8px 0 rgba(255, 215, 0, 0.3);
}

.descarga-form input,
.descarga-form select {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1.2rem;
    background: #0D0D0D;
    border: 3px solid #F0E6D2;
    color: #F0E6D2;
    font-size: 1rem;
    font-weight: 700;
}

.descarga-form input::placeholder {
    color: #666;
    font-weight: 700;
}

.descarga-form input:focus,
.descarga-form select:focus {
    outline: none;
    border-color: #FFD700;
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1.5rem;
    cursor: pointer;
    font-weight: 700;
}

.checkbox input {
    width: auto;
    margin: 0;
}

/* =====================================
   SOBRE
   ===================================== */
.sobre-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
}

.sobre-texto p {
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.logo-reves {
    max-width: 200px;
    margin-bottom: 2rem;
    filter: drop-shadow(0 5px 15px rgba(255, 215, 0, 0.3));
}

.sobre-imagen {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cabeza-delta {
    width: 100%;
    max-width: 400px;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.5));
}

/* =====================================
   FAQ
   ===================================== */
.faq-lista {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
    background: #1a1a1a;
    border: 4px solid #F0E6D2;
    box-shadow: 5px 5px 0 rgba(240, 230, 210, 0.2);
}

.faq-pregunta {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    color: #F0E6D2;
    font-size: 1.2rem;
    font-weight: 900;
    text-align: left;
    cursor: pointer;
    letter-spacing: 1px;
}

.faq-pregunta:hover {
    color: #FFD700;
}

.faq-respuesta {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s;
}

.faq-item.activo .faq-respuesta {
    max-height: 300px;
}

.faq-respuesta p {
    padding: 0 1.5rem 1.5rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

/* =====================================
   FOOTER
   ===================================== */
.footer {
    background: #0D0D0D;
    border-top: 4px solid #F0E6D2;
    padding: 3rem 0;
    text-align: center;
}

.footer p {
    margin: 0.5rem 0;
    font-weight: 700;
}

/* =====================================
   RESPONSIVE
   ===================================== */

/* Tablets */
@media (max-width: 1024px) and (min-width: 769px) {
    .container {
        padding: 0 2rem;
    }
    
    .hero-grid {
        gap: 2.5rem;
    }
    
    .tagline {
        font-size: 2.5rem;
    }
    
    .grid-info {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Móvil grande / Tablet pequeño */
@media (max-width: 968px) {
    .container {
        padding: 0 1.5rem;
    }
    
    body::before {
        width: 350px;
        height: 350px;
        right: -150px;
        top: -150px;
    }
    
    body::after {
        width: 300px;
        height: 300px;
        left: -100px;
        bottom: -100px;
    }
    
    nav {
        display: none;
    }
    
    .hero {
        padding-top: 120px;
        padding-bottom: 3rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        display: flex;
        flex-direction: column;
    }
    
    .hero-left {
        text-align: center;
        order: 2;
    }
    
    .hero-right {
        order: 1;
        padding: 40px 20px;
    }
    
    .hero-right::before {
        width: 110%;
        height: 110%;
        top: -15%;
        left: -5%;
    }
    
    .seccion-info::before,
    .seccion-descarga::after,
    .seccion-sobre::before,
    .seccion-faq::after {
        width: 300px;
        height: 300px;
    }
    
    .descarga-grid,
    .sobre-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .tagline {
        font-size: 2rem;
    }
    
    .descripcion {
        max-width: 100%;
    }
    
    .badges,
    .hero-cta {
        justify-content: center;
    }
    
    .grid-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .seccion-info,
    .seccion-descarga,
    .seccion-sobre,
    .seccion-faq {
        padding: 4rem 0;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
    
    body::before {
        width: 300px;
        height: 300px;
        right: -125px;
        top: -125px;
    }
    
    body::after {
        width: 250px;
        height: 250px;
        left: -75px;
        bottom: -75px;
    }
    
    .header {
        padding: 0.8rem 0;
    }
    
    .logo {
        height: 40px;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .tagline {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        text-shadow: 
            2px 2px 0 #E63946,
            4px 4px 0 #0D0D0D;
    }
    
    .descripcion {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    .badge {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
        letter-spacing: 1px;
    }
    
    .boton-gordo {
        width: 100%;
        padding: 1.2rem 2rem;
        font-size: 1rem;
        text-align: center;
        justify-content: center;
    }
    
    .titulo-seccion {
        font-size: 2.5rem;
        margin-bottom: 2rem;
        text-shadow: 
            2px 2px 0 #FFD700,
            4px 4px 0 #E63946,
            6px 6px 0 #0D0D0D;
    }
    
    .titulo-seccion::after {
        width: 150px;
        height: 4px;
    }
    
    .caja-info {
        padding: 1.5rem;
        box-shadow: 
            5px 5px 0 #FFD700,
            5px 5px 0 2px #0D0D0D;
    }
    
    .caja-info h3 {
        font-size: 1.4rem;
        margin-bottom: 0.8rem;
    }
    
    .caja-info p {
        font-size: 1rem;
    }
    
    .gui-imagen {
        border: 4px solid #F0E6D2;
        box-shadow: 
            6px 6px 0 #FFD700,
            6px 6px 0 2px #0D0D0D;
    }
    
    .descarga-form {
        padding: 2rem 1.5rem;
    }
    
    .descarga-form input,
    .descarga-form select {
        padding: 0.9rem;
        font-size: 0.95rem;
    }
    
    .requisitos {
        padding: 1.2rem;
    }
    
    .requisitos h4 {
        font-size: 1.2rem;
    }
    
    .requisitos li {
        font-size: 1rem;
    }
    
    .sobre-texto p {
        font-size: 1.1rem;
    }
    
    .logo-reves {
        max-width: 150px;
        margin-bottom: 1.5rem;
    }
    
    .cabeza-delta {
        max-width: 300px;
    }
    
    .faq-pregunta {
        padding: 1.2rem;
        font-size: 1.1rem;
    }
    
    .faq-respuesta p {
        padding: 0 1.2rem 1.2rem;
        font-size: 1rem;
    }
    
    .footer {
        padding: 2.5rem 0 1.5rem;
    }
    
    .footer p {
        font-size: 0.9rem;
    }
}

/* Móviles muy pequeños (iPhone SE, etc) */
@media (max-width: 375px) {
    .container {
        padding: 0 1rem;
    }
    
    body::before {
        width: 250px;
        height: 250px;
        right: -125px;
        top: -125px;
    }
    
    body::after {
        width: 200px;
        height: 200px;
        left: -75px;
        bottom: -75px;
    }
    
    .hero-right {
        padding: 30px 15px;
    }
    
    .hero-right::before {
        width: 100%;
        height: 100%;
        top: -10%;
        left: -5%;
    }
    
    .seccion-info::before,
    .seccion-descarga::after,
    .seccion-sobre::before,
    .seccion-faq::after {
        width: 200px;
        height: 200px;
    }
    
    .tagline {
        font-size: 1.3rem;
        letter-spacing: 0.05em;
    }
    
    .descripcion {
        font-size: 1rem;
    }
    
    .badge {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }
    
    .boton-gordo {
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
        letter-spacing: 1px;
    }
    
    .titulo-seccion {
        font-size: 2rem;
        letter-spacing: 0.05em;
    }
    
    .caja-info {
        padding: 1.2rem;
    }
    
    .caja-info h3 {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }
    
    .caja-info p {
        font-size: 0.95rem;
    }
    
    .logo-reves {
        max-width: 120px;
    }
    
    .cabeza-delta {
        max-width: 250px;
    }
}

/* ============================================ */
/*  SECCIÓN CÓMO USAR                          */
/* ============================================ */

.seccion-como-usar {
    background: linear-gradient(135deg, #0D0D0D 0%, #1a1a1a 100%);
    padding: 140px 0 80px 0;
    color: #F0E6D2;
}

.uso-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.uso-tab {
    background: transparent;
    border: 3px solid #FFD700;
    color: #FFD700;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 4px 4px 0 #E63946;
}

.uso-tab:hover {
    background: #FFD700;
    color: #0D0D0D;
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 #E63946;
}

.uso-tab.activo {
    background: #FFD700;
    color: #0D0D0D;
}

.uso-contenido {
    display: none;
    animation: fadeIn 0.5s ease;
}

.uso-contenido.activo {
    display: block;
}

.uso-contenido h3 {
    text-align: center;
    font-size: 1.8rem;
    color: #FFD700;
    margin-bottom: 50px;
    letter-spacing: 2px;
}

.pasos-uso {
    max-width: 900px;
    margin: 0 auto;
}

.paso {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    background: #1a1a1a;
    padding: 30px;
    border-left: 5px solid #FFD700;
    box-shadow: 4px 4px 0 rgba(230, 57, 70, 0.3);
    transition: all 0.3s ease;
}

.paso:hover {
    transform: translateX(5px);
    box-shadow: 6px 6px 0 rgba(230, 57, 70, 0.5);
}

.paso-numero {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: #FFD700;
    color: #0D0D0D;
    font-size: 2rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid #0D0D0D;
    box-shadow: 3px 3px 0 #E63946;
}

.paso-texto h4 {
    font-size: 1.3rem;
    color: #FFD700;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.paso-texto p {
    line-height: 1.6;
    color: #F0E6D2;
    margin-bottom: 8px;
}

.paso-texto strong {
    color: #FFD700;
}

.nota {
    background: rgba(230, 57, 70, 0.1);
    padding: 10px 15px;
    border-left: 3px solid #E63946;
    margin-top: 10px !important;
    font-size: 0.95rem;
}

.recomendacion {
    background: rgba(255, 215, 0, 0.1);
    padding: 10px 15px;
    border-left: 3px solid #FFD700;
    margin-top: 10px !important;
    font-size: 0.95rem;
    color: #FFD700;
}

.uso-nota-importante {
    text-align: center;
    background: rgba(255, 215, 0, 0.1);
    border: 3px solid #FFD700;
    padding: 30px;
    margin-top: 50px;
    box-shadow: 6px 6px 0 rgba(230, 57, 70, 0.3);
}

.uso-nota-importante p {
    font-size: 1.3rem;
    font-weight: 700;
    color: #FFD700;
    margin: 0;
    letter-spacing: 1px;
}

.paso-placeholder {
    text-align: center;
    padding: 60px 20px;
    background: #1a1a1a;
    border: 3px dashed #FFD700;
}

.paso-placeholder p {
    font-size: 1.5rem;
    color: #FFD700;
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 768px) {
    .seccion-como-usar {
        padding: 50px 0;
    }
    
    .uso-tabs {
        gap: 10px;
        margin: 30px 0;
    }
    
    .uso-tab {
        padding: 12px 30px;
        font-size: 0.9rem;
        letter-spacing: 1px;
    }
    
    .uso-contenido h3 {
        font-size: 1.4rem;
        margin-bottom: 30px;
    }
    
    .paso {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
        margin-bottom: 30px;
    }
    
    .paso-numero {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .paso-texto h4 {
        font-size: 1.1rem;
    }
    
    .paso-texto p {
        font-size: 0.95rem;
    }
    
    .uso-nota-importante p {
        font-size: 1.1rem;
    }
}

/* ============================================ */
/*  SECCIÓN EL PROCESO                         */
/* ============================================ */

.seccion-proceso {
    background: linear-gradient(135deg, #0D0D0D 0%, #1a1a1a 100%);
    padding: 140px 0 80px 0;
    color: #F0E6D2;
    min-height: 100vh;
}

.proceso-intro {
    text-align: center;
    max-width: 800px;
    margin: 30px auto 80px;
    font-size: 1.2rem;
    line-height: 1.8;
    color: #F0E6D2;
}

.proceso-timeline {
    max-width: 1100px;
    margin: 0 auto;
}

.proceso-item {
    display: flex;
    gap: 40px;
    margin-bottom: 100px;
    position: relative;
}

.proceso-item.reverse {
    flex-direction: row-reverse;
}

.proceso-numero {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background: #FFD700;
    color: #0D0D0D;
    font-size: 2.5rem;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 5px solid #0D0D0D;
    box-shadow: 8px 8px 0 #E63946;
    position: relative;
    z-index: 2;
}

.proceso-contenido {
    flex: 1;
}

.proceso-contenido h3 {
    font-size: 2rem;
    color: #FFD700;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.proceso-contenido p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #F0E6D2;
}

.proceso-contenido strong {
    color: #FFD700;
    font-weight: 700;
}

.proceso-imagen {
    margin-top: 30px;
    border: 4px solid #FFD700;
    box-shadow: 8px 8px 0 rgba(230, 57, 70, 0.4);
    overflow: hidden;
    background: #000;
    max-width: 700px;
}

.proceso-imagen img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

/* Imagen SAF más pequeña */
.proceso-item:first-child .proceso-imagen {
    max-width: 500px;
}

.proceso-imagen:hover img {
    transform: scale(1.05);
}

.proceso-imagen-duo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.proceso-imagen-duo img {
    width: 100%;
    height: 400px;
    object-fit: contain;
    background: #000;
    border: 4px solid #FFD700;
    box-shadow: 6px 6px 0 rgba(230, 57, 70, 0.4);
    transition: transform 0.3s ease;
}

.proceso-imagen-duo img:hover {
    transform: scale(1.05);
}

.proceso-imagen-trio {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 30px;
}

.proceso-imagen-trio img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border: 4px solid #FFD700;
    box-shadow: 4px 4px 0 rgba(230, 57, 70, 0.4);
    transition: transform 0.3s ease;
}

.proceso-imagen-trio img:hover {
    transform: scale(1.05);
}

.proceso-final {
    text-align: center;
    max-width: 800px;
    margin: 80px auto 0;
    padding: 60px 40px;
    background: rgba(255, 215, 0, 0.05);
    border: 4px solid #FFD700;
    box-shadow: 10px 10px 0 rgba(230, 57, 70, 0.3);
}

.proceso-final h3 {
    font-size: 2.5rem;
    color: #FFD700;
    margin-bottom: 25px;
    letter-spacing: 3px;
}

.proceso-final p {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 40px;
    color: #F0E6D2;
}

.boton-secundario {
    display: inline-block;
    padding: 12px 30px;
    background: transparent;
    border: 3px solid #FFD700;
    color: #FFD700;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    box-shadow: 4px 4px 0 rgba(230, 57, 70, 0.4);
}

.boton-secundario:hover {
    background: #FFD700;
    color: #0D0D0D;
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 rgba(230, 57, 70, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
    .seccion-proceso {
        padding: 100px 0 50px 0;
    }
    
    .proceso-intro {
        font-size: 1rem;
        margin: 20px auto 50px;
        padding: 0 20px;
    }
    
    .proceso-item {
        flex-direction: column !important;
        gap: 20px;
        margin-bottom: 60px;
        padding: 0 20px;
    }
    
    .proceso-numero {
        width: 70px;
        height: 70px;
        font-size: 2rem;
        margin: 0 auto;
    }
    
    .proceso-contenido h3 {
        font-size: 1.5rem;
        text-align: center;
    }
    
    .proceso-contenido p {
        font-size: 1rem;
    }
    
    .proceso-imagen {
        max-width: 100%;
    }
    
    .proceso-item:first-child .proceso-imagen {
        max-width: 100%;
    }
    
    .proceso-imagen-duo {
        grid-template-columns: 1fr;
    }
    
    .proceso-imagen-duo img {
        height: 300px;
        object-fit: contain;
    }
    
    .proceso-imagen-trio {
        grid-template-columns: 1fr;
    }
    
    .proceso-imagen-trio img {
        height: 200px;
    }
    
    .proceso-final {
        padding: 40px 20px;
        margin: 50px 20px 0;
    }
    
    .proceso-final h3 {
        font-size: 1.8rem;
    }
    
    .proceso-final p {
        font-size: 1rem;
    }
}