/* ==========================================================================
   REDS KEEPER - PREMIUM DESIGN SYSTEM & CUSTOM CSS
   Aesthetic: Elite, Aggressive, Nocturnal Sport Futsal Dashboard
   Colors: Intense Red (#e30613), Deep Black (#080808), Pure White (#ffffff)
   ========================================================================== */

/* IMPORT GOOGLE FONTS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Lexend:wght@400;700;800;900&display=swap');

/* CUSTOM VARIABLES */
:root {
    --color-bg-dark: #080808;
    --color-bg-card: #121212;
    --color-bg-card-hover: #181818;
    --color-primary-red: #e30613;
    --color-primary-red-glow: rgba(227, 6, 19, 0.4);
    --color-primary-red-hover: #ff1e27;
    --color-accent-green: #00e676; /* for ticks */
    --color-text-white: #ffffff;
    --color-text-silver: #c5c5c7;
    --color-text-dark: #1e1e1f;
    --font-heading: 'Lexend', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* 3D Border shadow styling */
    --border-3d: 1px solid rgba(255, 255, 255, 0.08);
    --border-3d-red: 1px solid rgba(227, 6, 19, 0.4);
    --shadow-3d: inset 0 1px 1px rgba(255, 255, 255, 0.1), 
                 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-3d-red: inset 0 1px 2px rgba(255, 255, 255, 0.2), 
                     0 0 25px rgba(227, 6, 19, 0.25),
                     0 8px 32px rgba(0, 0, 0, 0.8);
    --shadow-button-3d: 0 4px 0 #9e030b, 0 8px 20px rgba(227, 6, 19, 0.4);
    --shadow-button-3d-hover: 0 2px 0 #9e030b, 0 4px 10px rgba(227, 6, 19, 0.6);
    --shadow-button-3d-active: 0 0px 0 #9e030b, 0 2px 5px rgba(227, 6, 19, 0.8);
}

/* RESET & BASE */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-dark);
    color: var(--color-text-white);
    font-family: var(--font-body);
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* LANDING BACKGROUND WITH BLUR & OPACITY */
.landing-bg-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -10;
    background-image: url('Fotos/fondo-landing.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.landing-bg-blur {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -9;
    background-color: rgba(8, 8, 8, 0.82); /* Dark overlay */
    backdrop-filter: blur(10px) saturate(1.2); /* Opaque blur touch */
    -webkit-backdrop-filter: blur(10px) saturate(1.2);
}

/* GENERAL TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-white);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

p {
    font-family: var(--font-body);
    color: var(--color-text-silver);
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* HEADER & NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(8, 8, 8, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    transition: background 0.3s ease;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.nav-brand-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 900;
    font-style: italic;
    letter-spacing: -0.04em;
    color: var(--color-text-white);
}

.nav-brand-text span {
    color: var(--color-primary-red);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-silver);
    position: relative;
    padding: 6px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary-red);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-text-white);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-btn {
    background: var(--color-primary-red);
    color: var(--color-text-white);
    padding: 10px 24px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--color-primary-red);
    border-radius: 4px;
    box-shadow: var(--shadow-button-3d);
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    background: var(--color-primary-red-hover);
    box-shadow: var(--shadow-button-3d-hover);
    transform: translateY(2px);
}

.nav-btn:active {
    box-shadow: var(--shadow-button-3d-active);
    transform: translateY(4px);
}

/* MOBILE NAV HAMBURGER */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-text-white);
    font-size: 2rem;
    cursor: pointer;
}

/* CONTAINER & SECTIONS */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 90px 0;
    position: relative;
    overflow: hidden;
}

/* SCROLL REVEAL CLASS */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* BUTTONS 3D */
.btn-3d-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--color-primary-red);
    color: var(--color-text-white);
    padding: 16px 36px;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--color-primary-red);
    border-radius: 4px;
    box-shadow: var(--shadow-button-3d);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-3d-primary:hover {
    background: var(--color-primary-red-hover);
    box-shadow: var(--shadow-button-3d-hover);
    transform: translateY(2px);
}

.btn-3d-primary:active {
    box-shadow: var(--shadow-button-3d-active);
    transform: translateY(4px);
}

/* GLASS CARD STYLING */
.glass-card {
    background: rgba(18, 18, 18, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--border-3d);
    box-shadow: var(--shadow-3d);
    border-radius: 8px;
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
    background: rgba(24, 24, 24, 0.8);
    border: var(--border-3d-red);
    box-shadow: var(--shadow-3d-red);
}

/* ==========================================================================
   BLOCK 1 — HERO SECTION
   ========================================================================== */
.hero-section {
    padding-top: 115px;
    padding-bottom: 10px;
}

.hero-center-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 850px;
    margin: 0 auto;
}

.hero-logo-box {
    margin-top: -50px;
    margin-bottom: -85px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo-glowing {
    width: 280px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 25px rgba(227, 6, 19, 0.45));
    animation: float 4s ease-in-out infinite;
    transition: width 0.3s ease;
}

.hero-logo-signature {
    width: 280px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(227, 6, 19, 0.25));
    opacity: 0.8;
    transition: all 0.3s ease;
}

.hero-logo-signature:hover {
    opacity: 1;
    filter: drop-shadow(0 0 20px rgba(227, 6, 19, 0.55));
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(227, 6, 19, 0.12);
    border: 1px solid rgba(227, 6, 19, 0.3);
    padding: 6px 16px;
    border-radius: 50px;
    color: var(--color-primary-red);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--color-primary-red);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-title span {
    color: var(--color-primary-red);
    display: block;
}

.hero-subtitle {
    font-size: 1.15rem;
    line-height: 1.6;
    margin-bottom: 28px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.hero-support {
    font-size: 0.95rem;
    color: var(--color-text-silver);
    margin-bottom: 36px;
    background: rgba(255, 255, 255, 0.04);
    padding: 20px 24px;
    border-radius: 6px;
    border: var(--border-3d);
    box-shadow: var(--shadow-3d);
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.hero-support strong {
    color: var(--color-text-white);
    display: block;
    margin-bottom: 6px;
    font-weight: 700;
}

.hero-cta-container {
    margin-bottom: 18px;
}

.hero-footer-text {
    font-size: 0.75rem;
    color: var(--color-text-silver);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   BLOCK 2 — VSL (VIDEO SALES LETTER)
   ========================================================================== */
.vsl-section {
    background: rgba(0, 0, 0, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 50px;
}

.section-title-center {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px auto;
}

.section-title-center h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.section-title-center p {
    font-size: 1rem;
    color: var(--color-text-silver);
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: var(--border-3d-red);
    box-shadow: var(--shadow-3d-red);
    aspect-ratio: 16/9;
    background: #000;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    position: relative;
    cursor: pointer;
}

.video-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
    transition: opacity 0.5s ease;
}

.video-placeholder:hover .video-thumbnail {
    opacity: 0.8;
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--color-primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 25px var(--color-primary-red);
    transition: all 0.3s ease;
}

.video-play-btn svg {
    fill: var(--color-text-white);
    width: 32px;
    height: 32px;
    margin-left: 4px;
}

.video-placeholder:hover .video-play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--color-primary-red-hover);
    box-shadow: 0 0 40px var(--color-primary-red-hover);
}

.vsl-action-container {
    margin-top: 40px;
    text-align: center;
}

/* ==========================================================================
   BLOCK 3 — IDENTIFICACIÓN DEL PORTERO (PROBLEMS)
   ========================================================================== */
.problems-section {
    background: transparent;
}

.problems-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.problems-img-box {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: var(--border-3d);
    box-shadow: var(--shadow-3d);
}

.problems-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
    filter: grayscale(40%) contrast(110%);
    transition: transform 0.5s ease;
}

.problems-img-box:hover .problems-img {
    transform: scale(1.05);
}

.problems-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 8, 8, 0.9) 0%, transparent 60%);
}

.problems-list {
    list-style: none;
    margin-top: 24px;
}

.problems-list li {
    position: relative;
    padding-left: 36px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    color: var(--color-text-silver);
    transition: color 0.3s ease, transform 0.2s ease;
}

.problems-list li:hover {
    color: var(--color-text-white);
    transform: translateX(4px);
}

.problems-list li::before {
    content: "✕";
    position: absolute;
    left: 0;
    top: 3px;
    width: 20px;
    height: 20px;
    background: rgba(227, 6, 19, 0.12);
    border: 1px solid rgba(227, 6, 19, 0.35);
    border-radius: 4px;
    color: var(--color-primary-red);
    font-weight: 700;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 8px rgba(227, 6, 19, 0.2);
    transition: all 0.3s ease;
}

.problems-list li:hover::before {
    background: var(--color-primary-red);
    color: var(--color-text-white);
    box-shadow: 0 0 12px rgba(227, 6, 19, 0.5);
}

.problems-focus-box {
    margin-top: 24px;
    padding: 20px;
    background: rgba(227, 6, 19, 0.05);
    border-left: 3px solid var(--color-primary-red);
    border-radius: 0 4px 4px 0;
}

.problems-focus-box h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--color-text-white);
}

/* ==========================================================================
   BLOCK 4 — QUÉ ES REDS KEEPER (THE SOLUTION)
   ========================================================================== */
.solution-section {
    background: rgba(0, 0, 0, 0.35);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.solution-content h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.solution-content p {
    margin-bottom: 18px;
    font-size: 0.95rem;
}

.solution-transformation {
    margin-top: 32px;
}

.solution-transformation h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 8px;
}

.solution-transformation-list {
    list-style: none;
}

.solution-transformation-list li {
    position: relative;
    padding-left: 36px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--color-text-silver);
    transition: color 0.3s ease, transform 0.2s ease;
}

.solution-transformation-list li:hover {
    color: var(--color-text-white);
    transform: translateX(4px);
}

.solution-transformation-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 3px;
    width: 20px;
    height: 20px;
    background: rgba(0, 230, 118, 0.12);
    border: 1px solid rgba(0, 230, 118, 0.35);
    border-radius: 4px;
    color: var(--color-accent-green);
    font-weight: 700;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 8px rgba(0, 230, 118, 0.2);
    transition: all 0.3s ease;
}

.solution-transformation-list li:hover::before {
    background: var(--color-accent-green);
    color: var(--color-bg-dark);
    box-shadow: 0 0 12px rgba(0, 230, 118, 0.5);
}

.solution-img-box {
    border-radius: 8px;
    overflow: hidden;
    border: var(--border-3d);
    box-shadow: var(--shadow-3d);
}

.solution-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
    filter: grayscale(10%) brightness(95%);
    transition: transform 0.5s ease;
}

.solution-img-box:hover .solution-img {
    transform: scale(1.05);
}

/* ==========================================================================
   BLOCK 5 — QUÉ VIVIRÁS DURANTE LOS 14 DÍAS
   ========================================================================== */
.experience-section {
    background: transparent;
}

.experience-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.experience-topics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.experience-topic-card {
    background: rgba(255, 255, 255, 0.02);
    border: var(--border-3d);
    padding: 16px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-white);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-3d);
    transition: all 0.3s ease;
}

.experience-topic-card::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--color-primary-red);
    flex-shrink: 0;
}

.experience-topic-card:hover {
    border: var(--border-3d-red);
    background: rgba(227, 6, 19, 0.03);
    transform: translateY(-2px);
}

.experience-card-right {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.experience-img-box {
    border-radius: 8px;
    overflow: hidden;
    border: var(--border-3d);
    box-shadow: var(--shadow-3d);
}

.experience-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.experience-cta-box {
    text-align: center;
    padding: 24px;
}

.experience-cta-box p {
    font-size: 0.8rem;
    color: var(--color-text-silver);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 12px;
}

/* ==========================================================================
   BLOCK 6 — CAMINO POR NIVELES (ROADMAP 3D)
   ========================================================================== */
.roadmap-section {
    background: rgba(0, 0, 0, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.roadmap-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.roadmap-timeline {
    position: relative;
    padding-left: 24px;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary-red) 60%, rgba(255, 255, 255, 0.1) 100%);
}

.roadmap-item {
    position: relative;
    margin-bottom: 24px;
}

.roadmap-node {
    position: absolute;
    left: -26px;
    top: 6px;
    width: 14px;
    height: 14px;
    background: var(--color-primary-red);
    border: 3px solid var(--color-bg-dark);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-primary-red);
    z-index: 2;
    transition: all 0.3s ease;
}

.roadmap-item:hover .roadmap-node {
    background: var(--color-text-white);
    transform: scale(1.2);
}

.roadmap-item-card {
    background: rgba(20, 20, 20, 0.8);
    border: var(--border-3d);
    padding: 20px;
    border-radius: 6px;
    box-shadow: var(--shadow-3d);
    transition: all 0.3s ease;
}

.roadmap-item-card:hover {
    border: var(--border-3d-red);
    background: rgba(227, 6, 19, 0.03);
}

.roadmap-item-title {
    font-size: 1.1rem;
    margin-bottom: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.roadmap-item-title span {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-primary-red);
    background: rgba(227, 6, 19, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(227, 6, 19, 0.2);
}

.roadmap-item-card p {
    font-size: 0.88rem;
    color: var(--color-text-silver);
}

.roadmap-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.roadmap-sidebar-img-box {
    border-radius: 8px;
    overflow: hidden;
    border: var(--border-3d);
    box-shadow: var(--shadow-3d);
}

.roadmap-sidebar-img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
}

.roadmap-footer-box {
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    text-align: center;
}

.roadmap-footer-box p {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-white);
}

/* ==========================================================================
   BLOCK 7 — PARA QUIÉN ES / PARA QUIÉN NO ES (COMPARATIVE)
   ========================================================================== */
.comparison-section {
    background: transparent;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 24px;
}

.comparison-card {
    border-radius: 8px;
    padding: 36px;
    height: 100%;
}

.comparison-card-si {
    background: rgba(18, 18, 18, 0.65);
    border: var(--border-3d-red);
    box-shadow: var(--shadow-3d-red);
}

.comparison-card-no {
    background: rgba(12, 12, 12, 0.85);
    border: var(--border-3d);
    box-shadow: var(--shadow-3d);
    opacity: 0.85;
}

.comparison-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-header h3 {
    font-size: 1.4rem;
}

.comparison-card-si .comparison-header h3 {
    color: var(--color-primary-red);
}

.comparison-card-no .comparison-header h3 {
    color: var(--color-text-silver);
}

.comparison-list {
    list-style: none;
}

.comparison-list li {
    position: relative;
    padding-left: 36px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    transition: color 0.3s ease, transform 0.2s ease;
}

.comparison-list li:hover {
    color: var(--color-text-white);
    transform: translateX(4px);
}

.comparison-card-si .comparison-list li {
    color: var(--color-text-silver);
}

.comparison-card-si .comparison-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 3px;
    width: 20px;
    height: 20px;
    background: rgba(0, 230, 118, 0.12);
    border: 1px solid rgba(0, 230, 118, 0.35);
    border-radius: 4px;
    color: var(--color-accent-green);
    font-weight: 700;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 8px rgba(0, 230, 118, 0.2);
    transition: all 0.3s ease;
}

.comparison-card-si .comparison-list li:hover::before {
    background: var(--color-accent-green);
    color: var(--color-bg-dark);
    box-shadow: 0 0 12px rgba(0, 230, 118, 0.5);
}

.comparison-card-no .comparison-list li {
    color: var(--color-text-silver);
}

.comparison-card-no .comparison-list li::before {
    content: "✕";
    position: absolute;
    left: 0;
    top: 3px;
    width: 20px;
    height: 20px;
    background: rgba(227, 6, 19, 0.12);
    border: 1px solid rgba(227, 6, 19, 0.35);
    border-radius: 4px;
    color: var(--color-primary-red);
    font-weight: 700;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 8px rgba(227, 6, 19, 0.2);
    transition: all 0.3s ease;
}

.comparison-card-no .comparison-list li:hover::before {
    background: var(--color-primary-red);
    color: var(--color-text-white);
    box-shadow: 0 0 12px rgba(227, 6, 19, 0.5);
}

.comparison-footer-quote {
    text-align: center;
    margin-top: 48px;
    font-size: 1.1rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-primary-red);
    letter-spacing: 0.05em;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   BLOCK 8 — PREGUNTAS RÁPIDAS (FAQ ACCORDIONS)
   ========================================================================== */
.faq-section {
    background: rgba(0, 0, 0, 0.35);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(18, 18, 18, 0.7);
    border: var(--border-3d);
    border-radius: 6px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border: var(--border-3d-red);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    color: var(--color-text-white);
    user-select: none;
}

.faq-toggle-icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
    color: var(--color-primary-red);
    font-weight: 400;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    background: rgba(0, 0, 0, 0.2);
}

.faq-answer-content {
    padding: 20px 24px;
    color: var(--color-text-silver);
    font-size: 0.95rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

/* Open FAQ State handled by JS */
.faq-item.open .faq-toggle-icon {
    transform: rotate(45deg);
}

.faq-item.open .faq-answer {
    max-height: 1000px; /* high value for content extension */
    transition: max-height 0.3s cubic-bezier(0.86, 0, 0.07, 1);
}

/* ==========================================================================
   BLOCK 9 — CIERRE FINAL + FORMULARIO
   ========================================================================== */
.form-section {
    background: transparent;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.form-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.form-info p {
    font-size: 1rem;
    margin-bottom: 24px;
}

.form-image-box {
    margin-top: 24px;
    border-radius: 8px;
    overflow: hidden;
    border: var(--border-3d);
    box-shadow: var(--shadow-3d);
}

.form-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
    filter: grayscale(20%);
}

.form-filter-notice {
    margin-top: 24px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--color-text-silver);
    line-height: 1.4;
}

/* BREVO FORM REDESIGN STYLING (OVERRIDING BREVO AND PACKAGING IN 3D CARD) */
.brevo-form-outer {
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: var(--border-3d-red);
    box-shadow: var(--shadow-3d-red);
    border-radius: 8px;
    padding: 32px;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.sib-form {
    background-image: none !important; /* Remove Brevo default background */
    background-color: transparent !important;
    padding: 0 !important;
    text-align: left !important;
}

#sib-form-container {
    padding: 0 !important;
}

#sib-container {
    max-width: 100% !important;
    background-color: transparent !important;
    border: none !important;
    padding: 0 !important;
    text-align: left !important;
    box-shadow: none !important;
}

#sib-container form {
    margin: 0 !important;
}

.sib-form-block {
    padding: 0 !important;
    margin-bottom: 20px !important;
}

/* Form Headings */
.sib-form-block p {
    font-family: var(--font-heading) !important;
    color: var(--color-text-white) !important;
}

.sib-form-block:nth-child(1) p {
    font-size: 1.35rem !important;
    font-weight: 800 !important;
    line-height: 1.2 !important;
    text-transform: uppercase !important;
    letter-spacing: -0.01em !important;
    border-bottom: 2px solid var(--color-primary-red) !important;
    padding-bottom: 12px !important;
    margin-bottom: 12px !important;
}

.sib-form-block:nth-child(2) p {
    font-size: 0.88rem !important;
    font-weight: 400 !important;
    font-style: normal !important;
    color: var(--color-text-silver) !important;
    line-height: 1.5 !important;
}

/* Labels */
.entry__label {
    font-family: var(--font-heading) !important;
    color: var(--color-text-white) !important;
    font-size: 0.8rem !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    margin-bottom: 8px !important;
    display: block !important;
}

.entry__label::after {
    content: " *";
    color: var(--color-primary-red);
}

/* Input Fields styling */
.entry__field {
    position: relative;
}

#sib-container input.input {
    width: 100% !important;
    height: 48px !important;
    background: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 4px !important;
    padding: 12px 16px !important;
    font-family: var(--font-body) !important;
    color: #121212 !important;
    font-size: 0.95rem !important;
    transition: all 0.3s ease !important;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1) !important;
}

#sib-container input.input:focus {
    outline: none !important;
    border-color: var(--color-primary-red) !important;
    background: #ffffff !important;
    color: #121212 !important;
    box-shadow: 0 0 10px rgba(227, 6, 19, 0.25), inset 0 1px 3px rgba(0, 0, 0, 0.1) !important;
}

#sib-container input.input::placeholder {
    color: #767676 !important;
    opacity: 0.85 !important;
}

#sib-container input.input:-webkit-autofill,
#sib-container input.input:-webkit-autofill:hover, 
#sib-container input.input:-webkit-autofill:focus, 
#sib-container input.input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px #ffffff inset !important;
    -webkit-text-fill-color: #121212 !important;
    transition: background-color 5000s ease-in-out 0s !important;
}

.entry__specification {
    font-family: var(--font-body) !important;
    color: rgba(255, 255, 255, 0.35) !important;
    font-size: 0.72rem !important;
    margin-top: 6px !important;
    display: block !important;
}

/* Brevo Checkbox for Legal / Privacy policy */
.sib-form-block-checkbox {
    margin-top: 16px;
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.sib-form-block-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 3px;
    cursor: pointer;
    accent-color: var(--color-primary-red);
}

.sib-form-block-checkbox label {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: var(--color-text-silver);
    line-height: 1.4;
    cursor: pointer;
}

.sib-form-block-checkbox a {
    color: var(--color-primary-red);
    text-decoration: underline;
}

/* Submit Button styling */
.sib-form-block__button {
    width: 100% !important;
    height: 52px !important;
    background: var(--color-primary-red) !important;
    color: var(--color-text-white) !important;
    font-family: var(--font-heading) !important;
    font-weight: 900 !important;
    font-size: 1rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    border: 1px solid var(--color-primary-red) !important;
    border-radius: 4px !important;
    box-shadow: var(--shadow-button-3d) !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
}

.sib-form-block__button:hover {
    background: var(--color-primary-red-hover) !important;
    box-shadow: var(--shadow-button-3d-hover) !important;
    transform: translateY(2px) !important;
}

.sib-form-block__button:active {
    box-shadow: var(--shadow-button-3d-active) !important;
    transform: translateY(4px) !important;
}

.sib-form-block__button svg {
    width: 18px !important;
    height: 18px !important;
    fill: currentColor !important;
}

/* Hide default loader icons from Brevo */
.sib-hide-loader-icon {
    display: none !important;
}

/* Notification panel overrides */
.sib-form-message-panel {
    border-radius: 4px !important;
    padding: 12px 16px !important;
    margin-bottom: 20px !important;
    font-family: var(--font-body) !important;
    font-size: 0.88rem !important;
}

#success-message.sib-form-message-panel {
    color: var(--color-bg-dark) !important;
    background-color: var(--color-accent-green) !important;
    border: 1px solid var(--color-accent-green) !important;
    font-weight: 700 !important;
}

#success-message svg {
    fill: var(--color-bg-dark) !important;
}

#error-message.sib-form-message-panel {
    color: var(--color-text-white) !important;
    background-color: rgba(227, 6, 19, 0.15) !important;
    border: 1px solid var(--color-primary-red) !important;
}

#error-message svg {
    fill: var(--color-primary-red) !important;
}

/* Hide unwanted Brevo default wrapper styles */
.input--hidden {
    display: none !important;
}

/* ==========================================================================
   BLOCK EXTRA — PÁGINA DE GRACIAS (THANK YOU PAGE)
   ========================================================================== */
.thanks-section {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 0 80px 0;
}

.thanks-card {
    max-width: 600px;
    margin: 0 auto;
}

.thanks-icon-box {
    width: 90px;
    height: 90px;
    background: rgba(0, 230, 118, 0.1);
    border: 2px solid var(--color-accent-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px auto;
    box-shadow: 0 0 20px rgba(0, 230, 118, 0.3);
}

.thanks-icon-box svg {
    width: 45px;
    height: 45px;
    fill: var(--color-accent-green);
}

.thanks-card h1 {
    font-size: 2.8rem;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.thanks-card h1 span {
    color: var(--color-primary-red);
}

.thanks-card p {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 36px;
}

.whatsapp-btn-3d {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: #25d366;
    color: #ffffff;
    padding: 18px 40px;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.15rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid #25d366;
    border-radius: 4px;
    box-shadow: 0 5px 0 #1b9c4b, 0 10px 25px rgba(37, 211, 102, 0.4);
    cursor: pointer;
    transition: all 0.2s ease;
}

.whatsapp-btn-3d:hover {
    background: #20ba5a;
    box-shadow: 0 3px 0 #1b9c4b, 0 6px 15px rgba(37, 211, 102, 0.5);
    transform: translateY(2px);
}

.whatsapp-btn-3d:active {
    box-shadow: 0 0px 0 #1b9c4b, 0 3px 5px rgba(37, 211, 102, 0.7);
    transform: translateY(5px);
}

.whatsapp-btn-3d svg {
    width: 28px;
    height: 28px;
    fill: #ffffff;
}

.thanks-notice-box {
    margin-top: 40px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 6px;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--color-text-silver);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    background: #040404;
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 40px;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 900;
    font-style: italic;
    color: var(--color-text-white);
    letter-spacing: -0.04em;
}

.footer-brand span {
    color: var(--color-primary-red);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    list-style: none;
}

.footer-links a {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-silver);
    font-weight: 600;
}

.footer-links a:hover {
    color: var(--color-text-white);
}

.footer-socials {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
}

.footer-social-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-silver);
    transition: all 0.3s ease;
}

.footer-social-icon:hover {
    border-color: var(--color-primary-red);
    background: rgba(227, 6, 19, 0.1);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

.footer-social-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.footer-copyright {
    text-align: center;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes pulse {
    0% {
        transform: scale(0.9);
        opacity: 0.6;
        box-shadow: 0 0 0 0 rgba(227, 6, 19, 0.7);
    }
    70% {
        transform: scale(1.1);
        opacity: 1;
        box-shadow: 0 0 0 8px rgba(227, 6, 19, 0);
    }
    100% {
        transform: scale(0.9);
        opacity: 0.6;
        box-shadow: 0 0 0 0 rgba(227, 6, 19, 0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-12px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 992px) {
    .hero-logo-glowing {
        width: 180px;
    }
    
    .hero-logo-signature {
        width: 180px;
    }
    
    .hero-logo-box {
        margin-top: -35px;
        margin-bottom: -55px;
    }
    
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .problems-img-box {
        order: 2;
    }
    
    .problems-img {
        height: 320px;
    }
    
    .solution-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .solution-img {
        height: 320px;
    }
    
    .roadmap-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .roadmap-sidebar-img {
        height: 240px;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .form-image {
        height: 240px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 24px;
    }
    
    .footer-socials {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .nav-links {
        display: none; /* Mobile menu should be implemented in JS, hidden for simplicity */
    }
    
    .navbar-container {
        padding: 10px 16px;
    }
    
    .nav-brand-text {
        font-size: 1.1rem;
    }

    .nav-btn {
        padding: 8px 14px;
        font-size: 0.75rem;
    }

    .mobile-menu-btn {
        display: block;
        font-size: 1.6rem;
        padding: 4px 8px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .section-title-center h2 {
        font-size: 1.8rem;
    }
    
    .experience-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .experience-topics {
        grid-template-columns: 1fr;
    }
    
    .thanks-card h1 {
        font-size: 2.2rem;
    }
}