/* ===========================
   VARIABLES & RESET
   =========================== */
:root {
    --primary: #ff6b00;
    --primary-light: #ff8c3a;
    --primary-dark: #cc5500;
    --secondary: #e63946;
    --accent: #ffd60a;
    --dark: #0a0a0a;
    --dark-2: #111111;
    --dark-3: #1a1a1a;
    --dark-4: #222222;
    --gray: #888888;
    --gray-light: #aaaaaa;
    --light: #f8f8f8;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, #ff6b00 0%, #e63946 100%);
    --gradient-red: linear-gradient(135deg, #e63946 0%, #b8001f 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 40px rgba(255, 107, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4, h5 {
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-red {
    background: var(--gradient-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===========================
   LOADER
   =========================== */
.loader {
    position: fixed;
    inset: 0;
    background: var(--dark);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s, visibility 0.6s;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 4rem;
    letter-spacing: 0.1em;
    color: var(--white);
    margin-bottom: 24px;
}

.loader-logo span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--dark-3);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    height: 100%;
    background: var(--gradient);
    width: 0;
    animation: load 1.5s ease forwards;
}

@keyframes load {
    to { width: 100%; }
}

/* ===========================
   CUSTOM CURSOR
   =========================== */
.cursor, .cursor-follower {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.1s, width 0.3s, height 0.3s, background 0.3s;
    will-change: transform;
}

.cursor {
    width: 8px;
    height: 8px;
    background: var(--primary);
}

.cursor-follower {
    width: 36px;
    height: 36px;
    border: 2px solid var(--primary);
    transition: transform 0.2s, width 0.3s, height 0.3s, opacity 0.3s;
    opacity: 0.5;
}

.cursor.hover, .cursor-follower.hover {
    width: 64px;
    height: 64px;
    background: rgba(255, 107, 0, 0.2);
}

@media (max-width: 1024px) {
    .cursor, .cursor-follower { display: none; }
    body { cursor: auto; }
}

/* ===========================
   SCROLL PROGRESS
   =========================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient);
    z-index: 9999;
    width: 0%;
    transition: width 0.1s;
}

/* ===========================
   HEADER
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: var(--shadow-md);
}

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

.logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.8rem;
    letter-spacing: 0.08em;
    color: var(--white);
}

.logo span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo sup {
    font-size: 0.5em;
    color: var(--primary);
}

.nav-menu {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-menu a {
    color: var(--white);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s;
}

.nav-menu a:not(.nav-cta):hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--gradient);
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px rgba(255, 107, 0, 0.6);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 40px 24px;
        gap: 24px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .menu-toggle { display: flex; }
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: var(--shadow-glow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 107, 0, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.btn-block {
    width: 100%;
}

.btn-small {
    padding: 12px 24px;
    font-size: 0.85rem;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 60px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at top right, rgba(255, 107, 0, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at bottom left, rgba(230, 57, 70, 0.15) 0%, transparent 50%),
        var(--dark);
    z-index: 0;
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.4;
    animation: floatParticle 20s infinite ease-in-out;
}

@keyframes floatParticle {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(100px, -100px); }
    50% { transform: translate(-50px, 50px); }
    75% { transform: translate(50px, 100px); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10,10,10,0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1100px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.7); }
    50% { box-shadow: 0 0 0 10px rgba(255, 107, 0, 0); }
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 32px;
    letter-spacing: -0.03em;
    text-transform: uppercase;
}

.number-highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.2em;
    display: inline-block;
}

.hero-description {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--gray-light);
    max-width: 800px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.hero-description strong {
    color: var(--white);
}

.hero-features {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
    font-size: 1.1rem;
}

.hero-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-light);
}

.hero-features i {
    color: var(--primary);
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 700px;
    margin: 0 auto;
    padding: 32px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.stat h3 {
    font-size: clamp(2rem, 4vw, 3rem);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.stat p {
    color: var(--gray-light);
    font-size: 0.9rem;
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 50px;
    border: 2px solid var(--white);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    opacity: 0.6;
    transition: var(--transition);
}

.scroll-down:hover {
    opacity: 1;
}

.scroll-down span {
    width: 4px;
    height: 8px;
    background: var(--white);
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(16px); opacity: 0; }
}

@media (max-width: 768px) {
    .hero-features { gap: 16px; font-size: 1rem; }
    .hero-cta { flex-direction: column; align-items: center; }
    .hero-cta .btn { width: 100%; max-width: 320px; }
    .hero-stats { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
}

/* ===========================
   SECTION HEADERS
   =========================== */
.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-light);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.tag-red {
    background: rgba(230, 57, 70, 0.1);
    border-color: rgba(230, 57, 70, 0.3);
    color: var(--secondary);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-light);
}

.section-subtitle {
    color: var(--gray-light);
    font-size: 1.1rem;
}

/* ===========================
   VIDEO SECTION
   =========================== */
.video-section {
    padding: 100px 0;
    background: var(--dark-2);
    position: relative;
}

.video-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.video-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 80px rgba(255, 107, 0, 0.2);
    border: 1px solid rgba(255, 107, 0, 0.2);
}

.video-placeholder {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(255, 107, 0, 0.2) 0%, rgba(230, 57, 70, 0.2) 100%),
        linear-gradient(45deg, var(--dark-3), var(--dark-4));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at center, transparent 30%, rgba(0,0,0,0.4) 100%);
}

.play-button {
    width: 100px;
    height: 100px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    box-shadow: var(--shadow-glow);
    transition: var(--transition);
    position: relative;
    z-index: 2;
    margin-bottom: 24px;
}

.play-button::before, .play-button::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 107, 0, 0.5);
    animation: pulseRing 2s infinite;
}

.play-button::after {
    animation-delay: 1s;
}

@keyframes pulseRing {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.video-placeholder:hover .play-button {
    transform: scale(1.1);
}

.video-info {
    text-align: center;
    z-index: 2;
}

.video-info span {
    display: block;
    color: var(--primary-light);
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.video-info h3 {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    color: var(--white);
}

.video-frame iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ===========================
   PROBLEMA SECTION
   =========================== */
.problema {
    padding: 100px 0;
    background: var(--dark);
    position: relative;
}

.problemas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 80px;
}

.problema-card {
    padding: 32px;
    background: var(--dark-3);
    border: 1px solid rgba(230, 57, 70, 0.2);
    border-radius: 20px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.problema-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.1), transparent);
    opacity: 0;
    transition: var(--transition);
}

.problema-card:hover {
    transform: translateY(-8px);
    border-color: var(--secondary);
    box-shadow: 0 20px 40px rgba(230, 57, 70, 0.2);
}

.problema-card:hover::before {
    opacity: 1;
}

.problema-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-red);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.problema-card h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.problema-card p {
    color: var(--gray-light);
    position: relative;
    z-index: 1;
}

.problema-conclusion {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 48px;
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.05), transparent);
    border: 1px solid rgba(230, 57, 70, 0.2);
    border-radius: 24px;
}

.problema-conclusion p {
    font-size: 1.2rem;
    color: var(--gray-light);
    margin-bottom: 16px;
}

.problema-conclusion h3 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.problema-conclusion .big-text {
    font-size: 1.3rem;
    color: var(--white);
    font-weight: 500;
}

/* ===========================
   TRANSFORMACIÓN SECTION
   =========================== */
.transformacion {
    padding: 100px 0;
    background: var(--dark-2);
    position: relative;
    overflow: hidden;
}

.transformacion::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.15), transparent 70%);
    border-radius: 50%;
}

.transformacion-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.transformacion-content h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    margin-bottom: 24px;
    text-transform: uppercase;
}

.lead {
    font-size: 1.2rem;
    color: var(--gray-light);
    margin-bottom: 32px;
    line-height: 1.7;
}

.transformacion-list {
    margin-bottom: 40px;
}

.transformacion-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 1.1rem;
    color: var(--gray-light);
}

.transformacion-list li strong {
    color: var(--white);
}

.transformacion-list i {
    width: 40px;
    height: 40px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.quote-box {
    padding: 32px;
    background: rgba(255, 107, 0, 0.05);
    border-left: 4px solid var(--primary);
    border-radius: 12px;
    position: relative;
}

.quote-box i {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 12px;
    opacity: 0.5;
}

.quote-box p {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--white);
    line-height: 1.6;
}

.transformacion-visual {
    position: relative;
    min-height: 500px;
}

.visual-card {
    position: absolute;
    background: var(--dark-3);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    animation: floatCard 6s infinite ease-in-out;
}

.visual-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.visual-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.visual-card h4 {
    font-size: 2.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.visual-card p {
    color: var(--gray-light);
    font-size: 0.9rem;
}

.card-1 {
    top: 0;
    left: 20%;
    width: 200px;
    animation-delay: 0s;
}

.card-2 {
    top: 30%;
    right: 0;
    width: 220px;
    animation-delay: 2s;
}

.card-3 {
    bottom: 0;
    left: 0;
    width: 210px;
    animation-delay: 4s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.visual-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 107, 0, 0.3), transparent 60%);
    z-index: -1;
    animation: pulseGlow 4s infinite ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

@media (max-width: 968px) {
    .transformacion-grid { grid-template-columns: 1fr; gap: 60px; }
    .transformacion-visual { min-height: 400px; }
}

/* ===========================
   MÉTODO / PILARES SECTION
   =========================== */
.metodo {
    padding: 100px 0;
    background: var(--dark);
    position: relative;
}

.pilares-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.pilar-card {
    padding: 48px 32px;
    background: var(--dark-3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.pilar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
}

.pilar-card:hover {
    transform: translateY(-12px);
    border-color: rgba(255, 107, 0, 0.5);
    box-shadow: var(--shadow-glow);
}

.pilar-card:hover::before {
    transform: scaleX(1);
}

.pilar-card.featured {
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1) 0%, rgba(230, 57, 70, 0.05) 100%);
    border-color: var(--primary);
    transform: translateY(-20px);
}

.pilar-card.featured::before {
    transform: scaleX(1);
}

.pilar-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 4px 12px;
    background: var(--gradient);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.pilar-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 4rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.5;
}

.pilar-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 107, 0, 0.1);
    border: 2px solid rgba(255, 107, 0, 0.3);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.pilar-card h3 {
    font-size: 1.6rem;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.pilar-card > p {
    color: var(--gray-light);
    margin-bottom: 24px;
    line-height: 1.7;
}

.pilar-card ul {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 20px;
}

.pilar-card li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--gray-light);
    font-size: 0.95rem;
}

.pilar-card li i {
    color: var(--primary);
}

@media (max-width: 968px) {
    .pilar-card.featured { transform: none; }
}

/* ===========================
   BENEFICIOS SECTION
   =========================== */
.beneficios {
    padding: 100px 0;
    background: var(--dark-2);
    position: relative;
}

.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.beneficio-item {
    padding: 32px 24px;
    background: var(--dark-3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.beneficio-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.4s, left 0.4s;
}

.beneficio-item:hover {
    transform: translateY(-8px);
    background: var(--dark-4);
    border-color: rgba(255, 107, 0, 0.3);
}

.beneficio-item:hover::after {
    width: 100%;
    left: 0;
}

.beneficio-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--white);
    margin: 0 auto 20px;
    transition: var(--transition);
}

.beneficio-item:hover .beneficio-icon {
    transform: rotate(360deg) scale(1.1);
    box-shadow: var(--shadow-glow);
}

.beneficio-item h4 {
    font-size: 1.05rem;
    line-height: 1.4;
}

/* ===========================
   TESTIMONIOS SECTION
   =========================== */
.testimonios {
    padding: 100px 0;
    background: var(--dark);
    position: relative;
}

.testimonios::before {
    content: '"';
    position: absolute;
    top: 60px;
    left: 5%;
    font-size: 20rem;
    color: rgba(255, 107, 0, 0.05);
    font-family: serif;
    line-height: 1;
}

.testimonios-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 80px;
}

.testimonio-card {
    padding: 40px 32px;
    background: var(--dark-3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    position: relative;
    transition: var(--transition);
}

.testimonio-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 107, 0, 0.4);
    box-shadow: var(--shadow-lg);
}

.testimonio-stars {
    color: var(--accent);
    margin-bottom: 16px;
    font-size: 1rem;
    display: flex;
    gap: 4px;
}

.testimonio-result {
    margin-bottom: 20px;
}

.result-stat {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.3);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--primary-light);
}

.result-stat strong {
    color: var(--primary);
    font-size: 1.1em;
}

.testimonio-card > p {
    color: var(--gray-light);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonio-author {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
}

.testimonio-author h5 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.testimonio-author span {
    color: var(--gray);
    font-size: 0.85rem;
}

.testimonios-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    padding: 48px;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.08), rgba(230, 57, 70, 0.05));
    border: 1px solid rgba(255, 107, 0, 0.2);
    border-radius: 24px;
    text-align: center;
}

.stat-box h3 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.stat-box p {
    color: var(--gray-light);
    font-size: 0.95rem;
}

/* ===========================
   FILTRADO SECTION
   =========================== */
.filtrado {
    padding: 100px 0;
    background: var(--dark-2);
    position: relative;
}

.filtrado-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.filtrado-content h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 48px;
    text-transform: uppercase;
}

.filtrado-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 48px;
}

.filtrado-column {
    padding: 40px 32px;
    border-radius: 24px;
    text-align: left;
}

.filtrado-column.no {
    background: rgba(230, 57, 70, 0.05);
    border: 1px solid rgba(230, 57, 70, 0.2);
}

.filtrado-column.yes {
    background: rgba(34, 197, 94, 0.05);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.filtrado-column h3 {
    font-size: 1.4rem;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.filtrado-column.no h3 i { color: var(--secondary); font-size: 1.6rem; }
.filtrado-column.yes h3 i { color: #22c55e; font-size: 1.6rem; }

.filtrado-column ul li {
    padding: 12px 0;
    color: var(--gray-light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    padding-left: 28px;
}

.filtrado-column ul li:last-child { border-bottom: none; }

.filtrado-column.no ul li::before {
    content: '✕';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 700;
}

.filtrado-column.yes ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #22c55e;
    font-weight: 700;
}

.filtrado-cta-text {
    font-size: 1.2rem;
    color: var(--gray-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.filtrado-cta-text strong {
    color: var(--white);
}

@media (max-width: 768px) {
    .filtrado-comparison { grid-template-columns: 1fr; }
}

/* ===========================
   APLICAR / FORM SECTION
   =========================== */
.aplicar {
    padding: 100px 0;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.aplicar-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at top left, rgba(255, 107, 0, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(230, 57, 70, 0.15) 0%, transparent 50%);
    z-index: 0;
}

.aplicar .container {
    position: relative;
    z-index: 1;
}

.aplicar-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.aplicar-info h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 24px;
    text-transform: uppercase;
}

.aplicar-lead {
    font-size: 1.15rem;
    color: var(--gray-light);
    margin-bottom: 40px;
    line-height: 1.7;
}

.aplicar-lead strong {
    color: var(--white);
}

.aplicar-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.aplicar-feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    transition: var(--transition);
}

.aplicar-feature:hover {
    border-color: rgba(255, 107, 0, 0.3);
    transform: translateX(8px);
}

.aplicar-feature > i {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--white);
    flex-shrink: 0;
}

.aplicar-feature h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.aplicar-feature p {
    color: var(--gray-light);
    font-size: 0.95rem;
}

.aplicar-form-wrap {
    background: var(--dark-3);
    border: 1px solid rgba(255, 107, 0, 0.2);
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--shadow-lg);
}

.aplicar-form h3 {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.form-subtitle {
    color: var(--gray-light);
    margin-bottom: 32px;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--white);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--dark-4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--white);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--dark-3);
    box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 24px;
}

.form-checkbox input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    margin-top: 2px;
    cursor: pointer;
}

.form-checkbox label {
    color: var(--gray-light);
    font-size: 0.9rem;
    cursor: pointer;
    line-height: 1.5;
}

.form-disclaimer {
    text-align: center;
    color: var(--gray);
    font-size: 0.85rem;
    margin-top: 16px;
}

.form-disclaimer i { color: var(--primary); }

@media (max-width: 968px) {
    .aplicar-grid { grid-template-columns: 1fr; gap: 60px; }
    .aplicar-form-wrap { padding: 32px 24px; }
    .form-row { grid-template-columns: 1fr; }
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background: var(--dark-2);
    padding: 80px 0 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--gray-light);
    margin: 20px 0 24px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 44px;
    height: 44px;
    background: var(--dark-3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gradient);
    border-color: transparent;
    transform: translateY(-4px);
}

.footer-links h4,
.footer-cta h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-links ul li {
    padding: 6px 0;
    color: var(--gray-light);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links ul li a {
    color: var(--gray-light);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--primary);
    padding-left: 8px;
}

.footer-links ul li i {
    color: var(--primary);
    margin-right: 8px;
    width: 16px;
}

.footer-cta p {
    color: var(--gray-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--gray);
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--gray);
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--primary);
}

@media (max-width: 968px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 568px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* ===========================
   FLOATING ELEMENTS
   =========================== */
.floating-cta {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: var(--gradient);
    color: var(--white);
    padding: 14px 24px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    box-shadow: var(--shadow-glow);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.floating-cta.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-cta:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(255, 107, 0, 0.6);
}

.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1) rotate(10deg);
}

@keyframes pulse-whatsapp {
    0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 20px rgba(37, 211, 102, 0); }
}

@media (max-width: 568px) {
    .floating-cta { left: 16px; bottom: 16px; padding: 12px 18px; font-size: 0.8rem; }
    .whatsapp-btn { right: 16px; bottom: 16px; width: 52px; height: 52px; font-size: 1.5rem; }
}

/* ===========================
   ANIMATIONS - SCROLL REVEAL
   =========================== */
.fade-in,
.fade-in-up,
.fade-in-left,
.fade-in-right {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up { transform: translateY(40px); }
.fade-in-left { transform: translateX(-40px); }
.fade-in-right { transform: translateX(40px); }

.fade-in.visible,
.fade-in-up.visible,
.fade-in-left.visible,
.fade-in-right.visible {
    opacity: 1;
    transform: translate(0, 0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ===========================
   RESPONSIVE FINE TUNING
   =========================== */
@media (max-width: 568px) {
    .container { padding: 0 16px; }
    .hero { padding: 100px 0 40px; }
    .video-section,
    .problema,
    .transformacion,
    .metodo,
    .beneficios,
    .testimonios,
    .filtrado,
    .aplicar { padding: 60px 0; }
    .section-header { margin-bottom: 40px; }
    .hero-features { flex-direction: column; gap: 12px; }
    .pilar-card { padding: 32px 24px; }
    .aplicar-form-wrap { padding: 24px 16px; }
}

/* Selection style */
::selection {
    background: var(--primary);
    color: var(--white);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient);
    border-radius: 10px;
}