/* ========================================
   DIGITALPARD LANDING PAGE - STYLES
   ======================================== */

/* ========== CSS CUSTOM PROPERTIES ========== */
:root {
    /* Colors */
    --color-primary: #24a29a;
    --color-secondary: #5fa098;
    --color-accent: #ef9821;
    --color-accent-light: #f6b53c;
    --color-dark: #0a0a0a;
    --color-dark-secondary: #1a1a1a;
    --color-dark-tertiary: #2a2a2a;
    --color-text: #ffffff;
    --color-text-muted: #86868b;
    --color-border: rgba(255, 255, 255, 0.1);

    /* WhatsApp & Telegram */
    --color-whatsapp: #25D366;
    --color-telegram: #0088cc;

    /* Typography */
    --font-family: 'Quicksand', 'Inter', system-ui, -apple-system, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50%;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-dark);
    overflow-x: hidden;
}

/* ========== ANIMATED BACKGROUND ========== */
.background-animation {
    position: fixed;
    inset: 0;
    z-index: -2;
    overflow: hidden;
    background: var(--color-dark);
}

/* Grid tecnológico de fondo */
.background-animation::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(36, 162, 154, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36, 162, 154, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.background-animation::after {
    content: '';
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(36, 162, 154, 0.4) 0%, transparent 60%);
    top: -30%;
    left: -20%;
    filter: blur(120px);
    animation: blobMove 25s ease-in-out infinite;
}

.blob-third {
    position: fixed;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(239, 152, 33, 0.3) 0%, transparent 60%);
    border-radius: 50%;
    filter: blur(100px);
    bottom: -30%;
    right: -20%;
    animation: blobMove 25s ease-in-out infinite reverse;
    animation-delay: -12s;
    z-index: -2;
    pointer-events: none;
}

/* Floating AI Elements */
.ai-shapes {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.ai-shape {
    position: absolute;
    opacity: 0.15;
    animation: floatShape 20s ease-in-out infinite;
}

.ai-shape--1 {
    top: 15%;
    left: 5%;
    width: 45px;
    height: 45px;
    background: radial-gradient(circle at 30% 30%, rgba(36, 162, 154, 0.4), rgba(36, 162, 154, 0.1));
    border: 1px solid rgba(36, 162, 154, 0.3);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(36, 162, 154, 0.2);
    animation-delay: 0s;
}

.ai-shape--2 {
    top: 25%;
    right: 8%;
    width: 65px;
    height: 65px;
    background: radial-gradient(circle at 30% 30%, rgba(239, 152, 33, 0.35), rgba(239, 152, 33, 0.08));
    border: 1px solid rgba(239, 152, 33, 0.25);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(239, 152, 33, 0.15);
    animation-delay: -5s;
}

.ai-shape--3 {
    bottom: 30%;
    left: 8%;
    width: 35px;
    height: 35px;
    background: radial-gradient(circle at 35% 35%, rgba(239, 152, 33, 0.5), rgba(239, 152, 33, 0.15));
    border: 1px solid rgba(239, 152, 33, 0.3);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(239, 152, 33, 0.25);
    animation-delay: -10s;
}

.ai-shape--4 {
    bottom: 20%;
    right: 12%;
    width: 55px;
    height: 55px;
    background: radial-gradient(circle at 25% 25%, rgba(95, 160, 152, 0.4), rgba(95, 160, 152, 0.1));
    border: 1px solid rgba(95, 160, 152, 0.3);
    border-radius: 50%;
    box-shadow: 0 0 25px rgba(95, 160, 152, 0.2);
    animation-delay: -15s;
}

.ai-shape--5 {
    top: 60%;
    left: 15%;
    width: 25px;
    height: 25px;
    background: radial-gradient(circle at 35% 35%, rgba(36, 162, 154, 0.5), rgba(36, 162, 154, 0.12));
    border: 1px solid rgba(36, 162, 154, 0.25);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(36, 162, 154, 0.3);
    animation-delay: -8s;
}

.ai-shape--6 {
    top: 40%;
    right: 20%;
    width: 50px;
    height: 50px;
    background: radial-gradient(circle at 40% 30%, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.03));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.08);
    animation-delay: -3s;
    animation-duration: 25s;
}

/* Neural network dots */
.ai-shape--dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--color-primary);
}

.ai-shape--dot-1 { top: 20%; left: 20%; animation-delay: -2s; }
.ai-shape--dot-2 { top: 35%; left: 30%; animation-delay: -7s; }
.ai-shape--dot-3 { top: 50%; right: 25%; animation-delay: -12s; }
.ai-shape--dot-4 { bottom: 35%; right: 30%; animation-delay: -4s; }
.ai-shape--dot-5 { bottom: 25%; left: 25%; animation-delay: -9s; }

@keyframes floatShape {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.15;
    }
    25% {
        transform: translateY(-20px) rotate(5deg);
        opacity: 0.25;
    }
    50% {
        transform: translateY(-10px) rotate(-3deg);
        opacity: 0.1;
    }
    75% {
        transform: translateY(-25px) rotate(8deg);
        opacity: 0.2;
    }
}

@keyframes blobMove {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(10%, 20%) scale(1.15);
    }
    50% {
        transform: translate(5%, -15%) scale(0.9);
    }
    75% {
        transform: translate(-15%, 10%) scale(1.1);
    }
}

@keyframes blobPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.4;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.4);
        opacity: 0.2;
    }
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========== CONTAINER ========== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ========== TYPOGRAPHY ========== */
.section-title {
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-muted);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-text);
}

.btn--primary:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn--outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ========== ANIMATIONS ========== */
@keyframes bounce-in {
    0% {
        opacity: 0;
        transform: translateY(-100px) scale(0.5);
    }
    60% {
        transform: translateY(20px) scale(1.05);
    }
    80% {
        transform: translateY(-10px) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes float-in-left {
    from {
        opacity: 0;
        transform: translateX(-50px) rotate(-5deg);
    }
    to {
        opacity: 1;
        transform: translateX(0) rotate(0);
    }
}

@keyframes float-in-right {
    from {
        opacity: 0;
        transform: translateX(50px) rotate(5deg);
    }
    to {
        opacity: 1;
        transform: translateX(0) rotate(0);
    }
}

@keyframes float-in-up {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(239, 152, 33, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(239, 152, 33, 0);
    }
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes scale-up {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slide-in-left {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Animation classes */
.animate-bounce-in {
    animation: bounce-in 0.8s ease forwards;
    animation-delay: var(--delay, 0s);
}

.animate-fade-up {
    opacity: 0;
    animation: fade-up 0.6s ease forwards;
    animation-delay: var(--delay, 0s);
}

.animate-float-in {
    opacity: 0;
}

.animate-float-in:nth-child(1) {
    animation: float-in-left 0.8s ease forwards;
    animation-delay: var(--delay, 0s);
}

.animate-float-in:nth-child(2) {
    animation: float-in-right 0.8s ease forwards;
    animation-delay: var(--delay, 0s);
}

.animate-float-in:nth-child(3) {
    animation: float-in-up 0.8s ease forwards;
    animation-delay: var(--delay, 0s);
}

.animate-slide-in-left {
    opacity: 0;
    animation: slide-in-left 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    animation-delay: var(--delay, 0s);
}

.animate-slide-in-right {
    opacity: 0;
    animation: slide-in-right 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    animation-delay: var(--delay, 0s);
}

/* Scroll animation trigger */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for grid items */
.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: var(--spacing-2xl) var(--container-padding);
}

.hero--split {
    flex-direction: column;
    gap: var(--spacing-2xl);
}

/* ========== HERO NEURAL NETWORK & PARTICLES ========== */
.hero__neural-network {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    width: 100%;
    height: 100%;
}

.hero__particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    opacity: 0;
    animation: particleFloat 8s ease-in-out infinite;
    will-change: transform, opacity;
}

/* Cruces (+) - Color primario verde */
.particle--cross {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1;
    color: var(--color-primary);
    text-shadow: 0 0 10px rgba(36, 162, 154, 0.5);
}

/* Puntos (círculos) - Color accent naranja */
.particle--dot {
    width: 5px;
    height: 5px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(239, 152, 33, 0.6);
}

/* Estrellas - Color blanco */
.particle--star {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

/* ========== POSICIONES DE PARTÍCULAS ========== */
/* Cruces - distribuidas en esquinas y bordes */
.particle--1 { top: 8%; left: 5%; animation-delay: 0s; animation-duration: 7s; }
.particle--2 { top: 15%; right: 8%; animation-delay: -2s; animation-duration: 9s; }
.particle--3 { bottom: 25%; left: 12%; animation-delay: -4s; animation-duration: 8s; }
.particle--4 { top: 45%; right: 5%; animation-delay: -1s; animation-duration: 10s; }
.particle--5 { bottom: 10%; right: 15%; animation-delay: -3s; animation-duration: 7.5s; }

/* Puntos - distribuidos hacia el centro */
.particle--6 { top: 20%; left: 18%; animation-delay: -0.5s; animation-duration: 6s; }
.particle--7 { top: 35%; right: 20%; animation-delay: -2.5s; animation-duration: 8.5s; }
.particle--8 { bottom: 35%; left: 8%; animation-delay: -4.5s; animation-duration: 7s; }
.particle--9 { bottom: 15%; left: 25%; animation-delay: -1.5s; animation-duration: 9s; }
.particle--10 { top: 60%; right: 10%; animation-delay: -3.5s; animation-duration: 6.5s; }

/* Estrellas - posiciones dispersas */
.particle--11 { top: 12%; left: 30%; animation-delay: -1s; animation-duration: 8s; }
.particle--12 { bottom: 40%; right: 25%; animation-delay: -2.5s; animation-duration: 7s; }
.particle--13 { bottom: 8%; left: 40%; animation-delay: -4s; animation-duration: 9.5s; }

/* ========== ANIMACIÓN DE FLOTACIÓN ========== */
@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.2;
    }
    25% {
        transform: translateY(-15px) translateX(5px) scale(1.1);
        opacity: 0.35;
    }
    50% {
        transform: translateY(-8px) translateX(-8px) scale(0.95);
        opacity: 0.15;
    }
    75% {
        transform: translateY(-20px) translateX(3px) scale(1.05);
        opacity: 0.3;
    }
}

/* Variación de animación para algunos elementos */
.particle--2,
.particle--5,
.particle--8,
.particle--11 {
    animation-name: particleFloatAlt;
}

@keyframes particleFloatAlt {
    0%, 100% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0.18;
    }
    33% {
        transform: translateY(-12px) translateX(-10px) rotate(15deg);
        opacity: 0.32;
    }
    66% {
        transform: translateY(-25px) translateX(5px) rotate(-10deg);
        opacity: 0.22;
    }
}

.hero__main {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}

.hero__content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(36, 162, 154, 0.1);
    border: 1px solid rgba(36, 162, 154, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.hero__badge-icon {
    width: 18px;
    height: 18px;
    animation: pulse-glow 2s ease-in-out infinite;
}

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

@keyframes pulse-glow {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 5px var(--color-primary);
    }
    50% {
        opacity: 0.6;
        box-shadow: 0 0 15px var(--color-primary);
    }
}

.hero__logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.hero__logo-avatar {
    width: 100px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(36, 162, 154, 0.3));
}

.hero__logo-text {
    width: 240px;
    height: auto;
}

.hero__headline {
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 50%, var(--color-text) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

.hero__headline .highlight {
    color: var(--color-primary);
    -webkit-text-fill-color: var(--color-primary);
}

@keyframes shimmer {
    0% { background-position: 200% center; }
    100% { background-position: -200% center; }
}

.hero__subheadline {
    font-size: clamp(0.9rem, 2.5vw, 1.125rem);
    color: var(--color-text-muted);
    max-width: 400px;
    margin: 0 auto var(--spacing-lg);
}

.hero__play-btn {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    animation: pulse 2s infinite;
    transition: var(--transition-base);
}

.hero__play-btn svg {
    width: 28px;
    height: 28px;
    margin-left: 4px;
}

.hero__play-btn:hover {
    background: var(--color-accent-light);
    transform: scale(1.1);
}

/* Floating Windows */
.hero__windows {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    display: none;
}

.floating-window {
    position: absolute;
    background: var(--color-dark-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.floating-window--video {
    top: 20%;
    left: 0;
    width: 160px;
}

.floating-window--tools {
    bottom: 25%;
    left: 5%;
    width: 130px;
}

/* ========== iPHONE MOCKUP ========== */
.hero__phone {
    position: relative;
    z-index: 3;
}

.iphone-mockup {
    position: relative;
    width: 220px;
    height: 450px;
    background: linear-gradient(145deg, #2a2a2a 0%, #1a1a1a 50%, #0a0a0a 100%);
    border-radius: 40px;
    padding: 8px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 20px 50px rgba(0, 0, 0, 0.5),
        0 10px 20px rgba(0, 0, 0, 0.3),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.iphone-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.iphone-mockup__island {
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 28px;
    background: #000;
    border-radius: 20px;
    z-index: 10;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.iphone-mockup__screen {
    position: relative;
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 32px;
    overflow: hidden;
}

.iphone-mockup__video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.iphone-mockup__play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: var(--transition-base);
    cursor: pointer;
}

.iphone-mockup__play-overlay svg {
    width: 50px;
    height: 50px;
    color: var(--color-text);
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.5));
}

.iphone-mockup:hover .iphone-mockup__play-overlay {
    opacity: 1;
}

/* Side buttons */
.iphone-mockup__button {
    position: absolute;
    background: linear-gradient(180deg, #3a3a3a 0%, #2a2a2a 100%);
    border-radius: 2px;
}

.iphone-mockup__button--power {
    right: -2px;
    top: 120px;
    width: 3px;
    height: 60px;
}

.iphone-mockup__button--volume-up {
    left: -2px;
    top: 100px;
    width: 3px;
    height: 35px;
}

.iphone-mockup__button--volume-down {
    left: -2px;
    top: 145px;
    width: 3px;
    height: 35px;
}

.floating-window__header {
    display: flex;
    gap: 6px;
    padding: 10px 12px;
    background: var(--color-dark-tertiary);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
}

.dot--red { background: #ff5f57; }
.dot--yellow { background: #febc2e; }
.dot--green { background: #28c840; }

.floating-window__content {
    padding: var(--spacing-sm);
}

.floating-window__preview {
    aspect-ratio: 16/10;
    background: var(--color-dark-tertiary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-window__preview--video {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.floating-window__preview--image {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
}

.preview-icon {
    width: 40px;
    height: 40px;
    color: var(--color-text);
    opacity: 0.8;
}

.floating-window__content--tools {
    display: flex;
    justify-content: space-around;
}

.tool-icon {
    width: 36px;
    height: 36px;
    background: var(--color-dark-tertiary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
}

/* ========== MODAL ========== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.modal__content {
    position: relative;
    width: 90%;
    max-width: 900px;
    z-index: 1;
    transform: scale(0.9);
    transition: var(--transition-base);
}

.modal.active .modal__content {
    transform: scale(1);
}

.modal__close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 40px;
    height: 40px;
    background: var(--color-dark-secondary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    transition: var(--transition-base);
}

.modal__close:hover {
    background: var(--color-accent);
    transform: rotate(90deg);
}

.modal__close svg {
    width: 24px;
    height: 24px;
}

.modal__video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-dark-secondary);
}

.modal__video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ========== EMPRESAS ========== */
.empresas {
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.empresas__carousel {
    position: relative;
    margin: var(--spacing-2xl) 0;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.empresas__track {
    display: flex;
    gap: var(--spacing-2xl);
    animation: scroll-left 20s linear infinite;
    width: fit-content;
}

.empresas__logo {
    flex-shrink: 0;
    width: 150px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: var(--transition-base);
}

.empresas__logo:hover {
    color: var(--color-text);
}

.empresas__logo svg {
    width: 100%;
    height: 100%;
}

.empresas .btn {
    display: block;
    width: fit-content;
    margin: 0 auto;
}

/* ========== IMPLEMENTACION IA ========== */
.implementacion {
    padding: var(--spacing-3xl) 0;
    background: transparent;
    position: relative;
    overflow: hidden;
}

.implementacion::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.implementacion__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.implementacion__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(239, 152, 33, 0.1);
    border: 1px solid rgba(239, 152, 33, 0.3);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.implementacion__title {
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.implementacion__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.implementacion__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.implementacion__step {
    position: relative;
    background: rgba(36, 162, 154, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid rgba(36, 162, 154, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-base);
    overflow: hidden;
}

.implementacion__step:hover {
    background: rgba(36, 162, 154, 0.08);
    border-color: rgba(36, 162, 154, 0.25);
    transform: translateY(-4px);
}

.implementacion__step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: var(--transition-base);
}

.implementacion__step:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.implementacion__step:hover::before {
    opacity: 1;
}

.implementacion__step-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.implementacion__step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    flex-shrink: 0;
}

.implementacion__step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(36, 162, 154, 0.1);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.implementacion__step-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.implementacion__step-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.implementacion__step-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

.implementacion__step-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: var(--spacing-md);
}

.implementacion__tag {
    padding: 4px 12px;
    background: rgba(36, 162, 154, 0.1);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-primary);
}

/* Connecting lines between steps */
.implementacion__connector {
    display: none;
}

/* ========== SERVICIOS IA ========== */
.servicios {
    padding: var(--spacing-3xl) 0;
    background: transparent;
    position: relative;
}

.servicios__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.servicios__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(36, 162, 154, 0.1);
    border: 1px solid rgba(36, 162, 154, 0.3);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.servicios__title {
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.servicios__title-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Tabs */
.servicios__tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.servicios__tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(36, 162, 154, 0.05);
    border: 1px solid rgba(36, 162, 154, 0.12);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.servicios__tab svg {
    width: 20px;
    height: 20px;
}

.servicios__tab:hover {
    background: rgba(36, 162, 154, 0.1);
    border-color: rgba(36, 162, 154, 0.3);
    color: var(--color-text);
}

.servicios__tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text);
}

.servicios__tab.active svg {
    color: var(--color-text);
}

/* Content Panel */
.servicios__content {
    position: relative;
    background: var(--color-dark-secondary);
    border-radius: var(--radius-xl);
    padding: 3px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent), var(--color-primary));
    background-size: 200% 200%;
    animation: gradientBorder 5s ease infinite;
}

@keyframes gradientBorder {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.servicios__content-inner {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: calc(var(--radius-xl) - 3px);
    padding: var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

/* Tab Panels */
.servicios__panel {
    display: none;
}

.servicios__panel.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.servicios__panel-title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
}

.servicios__panel-title span {
    color: var(--color-primary);
}

.servicios__features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.servicios__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: 1rem;
    color: var(--color-text-muted);
}

.servicios__feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(36, 162, 154, 0.2);
    border-radius: 50%;
    flex-shrink: 0;
}

.servicios__feature-icon svg {
    width: 14px;
    height: 14px;
    color: var(--color-primary);
}

.servicios__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--color-primary);
    color: var(--color-text);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-base);
}

.servicios__cta svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.servicios__cta:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
}

.servicios__cta:hover svg {
    transform: translateX(4px);
}

/* Mockup/Preview */
.servicios__preview {
    display: none;
    position: relative;
}

.servicios__mockup {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.95) 0%,
        rgba(36, 162, 154, 0.15) 50%,
        rgba(239, 152, 33, 0.1) 100%
    );
    border-radius: var(--radius-lg);
    border: 1px solid rgba(36, 162, 154, 0.2);
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:
        0 0 0 1px rgba(36, 162, 154, 0.1) inset,
        0 20px 50px rgba(0, 0, 0, 0.4);
}

.servicios__mockup-header {
    display: flex;
    gap: 6px;
    padding: var(--spacing-sm) var(--spacing-md);
}

.servicios__mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.servicios__mockup-dot--red { background: #ff5f57; }
.servicios__mockup-dot--yellow { background: #febc2e; }
.servicios__mockup-dot--green { background: #28c840; }

.servicios__mockup-body {
    position: relative;
    width: 100%;
    height: calc(100% - 40px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.servicios__mockup-icon {
    position: absolute;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.servicios__mockup-icon.active {
    opacity: 1;
    transform: scale(1);
}

.servicios__mockup-icon svg {
    width: 100%;
    height: 100%;
    color: rgba(255, 255, 255, 0.7);
    filter: drop-shadow(0 0 20px rgba(36, 162, 154, 0.4));
}

/* ========== PROYECTOS ========== */
.proyectos {
    padding: var(--spacing-3xl) 0;
    background: transparent;
}

.proyectos__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.project-card {
    position: relative;
    background: rgba(36, 162, 154, 0.05);
    border: 1px solid rgba(36, 162, 154, 0.12);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: var(--transition-base);
}

.project-card:hover {
    background: rgba(36, 162, 154, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.project-card__image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.project-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(36, 162, 154, 0.1) 0%, rgba(10, 10, 10, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-card__placeholder--accent {
    background: linear-gradient(135deg, rgba(239, 152, 33, 0.15) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.project-card__placeholder--secondary {
    background: linear-gradient(135deg, rgba(36, 162, 154, 0.15) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.project-card__placeholder svg {
    width: 60px;
    height: 60px;
    color: var(--color-text-muted);
    opacity: 0.5;
}

.project-card__content {
    padding: var(--spacing-md);
}

.project-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.project-card__description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.proyectos .btn {
    display: block;
    width: fit-content;
    margin: 0 auto;
}

/* ========== RECURSOS ========== */
.recursos {
    padding: var(--spacing-3xl) 0;
    background: transparent;
}

.recursos__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.resource-card {
    position: relative;
    background: rgba(36, 162, 154, 0.05);
    border: 1px solid rgba(36, 162, 154, 0.12);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.resource-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: var(--transition-base);
    z-index: 1;
}

.resource-card:hover {
    background: rgba(36, 162, 154, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.resource-card__image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.resource-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(36, 162, 154, 0.1) 0%, rgba(10, 10, 10, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.resource-card__placeholder--accent {
    background: linear-gradient(135deg, rgba(239, 152, 33, 0.15) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.resource-card__placeholder--secondary {
    background: linear-gradient(135deg, rgba(36, 162, 154, 0.15) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.resource-card__placeholder svg {
    width: 50px;
    height: 50px;
    color: var(--color-text-muted);
    opacity: 0.5;
}

.resource-card__content {
    padding: var(--spacing-md);
}

.resource-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.resource-card__description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.resource-card__download {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.875rem;
}

.resource-card__download:hover {
    color: var(--color-accent);
}

.resource-card__download svg {
    width: 20px;
    height: 20px;
}

.recursos .btn {
    display: block;
    width: fit-content;
    margin: 0 auto;
}

/* ========== TESTIMONIOS ========== */
.testimonios {
    padding: var(--spacing-3xl) 0;
    background: transparent;
}

.testimonios__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.testimonial-card {
    position: relative;
    background: rgba(36, 162, 154, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(36, 162, 154, 0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-base);
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: var(--transition-base);
}

.testimonial-card:hover {
    background: rgba(36, 162, 154, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.testimonial-card__quote {
    margin-bottom: var(--spacing-md);
}

.testimonial-card__quote svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
    opacity: 0.5;
}

.testimonial-card__text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.testimonial-card__name {
    font-size: 1rem;
    font-weight: 600;
}

.testimonial-card__role {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ========== CONTACTO ========== */
.contacto {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.contacto__wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contacto__circle {
    position: absolute;
    /* El círculo es grande desde el inicio - cubre toda la pantalla */
    width: 200vmax;
    height: 200vmax;
    border-radius: var(--radius-full);
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    /* Usamos clip-path en lugar de scale para evitar pixelado */
    clip-path: circle(100px at 50% 50%);
    -webkit-clip-path: circle(100px at 50% 50%);
    will-change: clip-path;
}

.contacto__circle-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    text-align: center;
    padding: var(--spacing-md);
    transition: opacity 0.3s ease;
}

.contacto__content {
    position: relative;
    z-index: 2;
    text-align: center;
    visibility: hidden;
    padding: var(--spacing-lg);
}

.contacto__content.visible {
    visibility: visible;
}

.contacto__title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
    /* Estado inicial y transición de SALIDA (rápida, sin delay) */
    opacity: 0;
    transform: translateY(-40px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.contacto__content.visible .contacto__title {
    opacity: 1;
    transform: translateY(0);
    /* Transición de ENTRADA (más lenta) */
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.contacto__email {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--color-text);
    margin-bottom: var(--spacing-xl);
    /* Estado inicial y transición de SALIDA (rápida, sin delay) */
    opacity: 0;
    transform: translateY(-30px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.contacto__content.visible .contacto__email {
    opacity: 1;
    transform: translateY(0);
    /* Transición de ENTRADA (más lenta, con delay) */
    transition: opacity 0.6s ease 0.15s, transform 0.6s ease 0.15s;
}

.contacto__email:hover {
    opacity: 0.8;
}

.contacto__email svg {
    width: 28px;
    height: 28px;
}

.contacto__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    /* Estado inicial y transición de SALIDA (rápida, sin delay) */
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.contacto__content.visible .contacto__buttons {
    opacity: 1;
    transform: translateY(0);
    /* Transición de ENTRADA (más lenta, con delay) */
    transition: opacity 0.6s ease 0.3s, transform 0.6s ease 0.3s;
}

.contacto__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-weight: 600;
    min-width: 180px;
    transition: var(--transition-base);
}

.contacto__btn svg {
    width: 24px;
    height: 24px;
}

.contacto__btn--whatsapp {
    background: var(--color-whatsapp);
    color: var(--color-text);
}

.contacto__btn--whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
}

.contacto__btn--telegram {
    background: var(--color-telegram);
    color: var(--color-text);
}

.contacto__btn--telegram:hover {
    background: #0077b3;
    transform: translateY(-2px);
}

.contacto__btn--pardia {
    background: var(--color-primary);
    color: var(--color-text);
}

.contacto__btn--pardia:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
}

.contacto__pardia-icon {
    width: 28px;
    height: 28px;
}

/* ========== FOOTER ========== */
.footer {
    background: transparent;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(36, 162, 154, 0.15);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer__logo {
    width: 180px;
    margin-bottom: var(--spacing-md);
}

.footer__description {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    max-width: 300px;
}

.footer__title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer__nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__link {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    transition: var(--transition-base);
}

.footer__link:hover {
    color: var(--color-primary);
}

.footer__social-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    transition: var(--transition-base);
}

.footer__social-link:hover {
    color: var(--color-accent);
}

.footer__social-link svg {
    width: 24px;
    height: 24px;
}

.footer__bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(36, 162, 154, 0.1);
}

.footer__credits {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer__credit-link {
    color: var(--color-primary);
    font-weight: 500;
}

.footer__credit-link:hover {
    color: var(--color-accent);
}

/* ========== RESPONSIVE - TABLET ========== */
@media (min-width: 768px) {
    .hero--split {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-2xl);
    }

    .hero__main {
        flex: 1;
        max-width: 500px;
    }

    .hero__content {
        text-align: left;
    }

    .hero__logo {
        align-items: flex-start;
    }

    .hero__subheadline {
        margin-left: 0;
        margin-right: 0;
    }

    .hero__play-btn {
        margin: 0;
    }

    .hero__logo-avatar {
        width: 110px;
    }

    .hero__logo-text {
        width: 260px;
    }

    .hero__phone {
        flex-shrink: 0;
    }

    .iphone-mockup {
        width: 260px;
        height: 530px;
        border-radius: 45px;
        padding: 10px;
    }

    .iphone-mockup__island {
        top: 20px;
        width: 100px;
        height: 32px;
    }

    .iphone-mockup__screen {
        border-radius: 36px;
    }

    .hero__windows {
        display: block;
        position: absolute;
        left: 0;
        right: auto;
        width: 50%;
    }

    .floating-window--video {
        width: 180px;
        left: 5%;
        top: 15%;
    }

    .floating-window--tools {
        width: 150px;
        left: 2%;
        bottom: 20%;
    }

    .implementacion__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .servicios__content-inner {
        grid-template-columns: 1fr 1fr;
        padding: var(--spacing-2xl);
    }

    .servicios__preview {
        display: block;
    }

    .proyectos__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .recursos__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .recursos__grid .resource-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }

    .testimonios__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonios__grid .testimonial-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }

    .contacto__buttons {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========== RESPONSIVE - DESKTOP ========== */
@media (min-width: 1024px) {
    .hero--split {
        gap: var(--spacing-3xl);
        padding: var(--spacing-2xl) var(--spacing-3xl);
    }

    .hero__main {
        max-width: 550px;
    }

    .hero__logo-avatar {
        width: 140px;
    }

    .hero__logo-text {
        width: 320px;
    }

    .hero__headline {
        font-size: clamp(2.5rem, 5vw, 4rem);
    }

    .hero__play-btn {
        width: 80px;
        height: 80px;
    }

    .hero__play-btn svg {
        width: 32px;
        height: 32px;
    }

    .iphone-mockup {
        width: 300px;
        height: 612px;
        border-radius: 50px;
        padding: 12px;
    }

    .iphone-mockup__island {
        top: 22px;
        width: 110px;
        height: 34px;
    }

    .iphone-mockup__screen {
        border-radius: 40px;
    }

    .iphone-mockup__play-overlay svg {
        width: 60px;
        height: 60px;
    }

    .floating-window--video {
        width: 220px;
        left: 8%;
        top: 18%;
    }

    .floating-window--tools {
        width: 180px;
        left: 5%;
        bottom: 22%;
    }

    .implementacion__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .proyectos__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .recursos__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .recursos__grid .resource-card:last-child {
        grid-column: auto;
        max-width: 100%;
    }

    .testimonios__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonios__grid .testimonial-card:last-child {
        grid-column: auto;
        max-width: 100%;
    }

    .contacto__circle {
        /* En pantallas grandes, el radio inicial visible es 125px */
        clip-path: circle(125px at 50% 50%);
        -webkit-clip-path: circle(125px at 50% 50%);
    }

    .contacto__circle-text {
        font-size: 1.5rem;
    }
}

/* ========== RESPONSIVE - LARGE ========== */
@media (min-width: 1440px) {
    .hero--split {
        gap: var(--spacing-3xl);
        max-width: 1400px;
        margin: 0 auto;
    }

    .iphone-mockup {
        width: 340px;
        height: 694px;
        border-radius: 55px;
        padding: 14px;
    }

    .iphone-mockup__island {
        top: 24px;
        width: 120px;
        height: 36px;
    }

    .iphone-mockup__screen {
        border-radius: 44px;
    }

    .floating-window--video {
        width: 260px;
        left: 10%;
    }

    .floating-window--tools {
        width: 200px;
        left: 6%;
    }
}

/* ========== PAGE HEADER (Internal Pages) ========== */
.page-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--spacing-md) 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(36, 162, 154, 0.1);
}

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

.page-header__back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition-base);
}

.page-header__back:hover {
    color: var(--color-primary);
}

.page-header__back svg {
    width: 20px;
    height: 20px;
}

.page-header__logo img {
    height: 32px;
    width: auto;
}

/* ========== PAGE MAIN ========== */
.page-main {
    padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-3xl);
    min-height: 100vh;
}

/* ========== PAGE INTRO ========== */
.page-intro {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.page-intro__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(36, 162, 154, 0.1);
    border: 1px solid rgba(36, 162, 154, 0.3);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.page-intro__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-intro__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== PAGE FILTERS ========== */
.page-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
}

.page-filter {
    padding: 10px 20px;
    background: rgba(36, 162, 154, 0.05);
    border: 1px solid rgba(36, 162, 154, 0.12);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-base);
}

.page-filter:hover {
    background: rgba(36, 162, 154, 0.1);
    border-color: rgba(36, 162, 154, 0.3);
    color: var(--color-text);
}

.page-filter.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text);
}

/* ========== EMPRESAS GRID ========== */
.empresas-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.empresa-card {
    position: relative;
    background: rgba(36, 162, 154, 0.05);
    border: 1px solid rgba(36, 162, 154, 0.12);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-base);
    overflow: hidden;
}

.empresa-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: var(--transition-base);
}

.empresa-card:hover {
    background: rgba(36, 162, 154, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.empresa-card__logo {
    width: 120px;
    height: 60px;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-muted);
    transition: var(--transition-base);
}

.empresa-card:hover .empresa-card__logo {
    color: var(--color-text);
}

.empresa-card__logo svg {
    width: 100%;
    height: 100%;
}

.empresa-card__name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.empresa-card__description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.empresa-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: var(--transition-base);
}

.empresa-card__link:hover {
    color: var(--color-accent);
}

.empresa-card__link svg {
    width: 16px;
    height: 16px;
}

/* ========== PROYECTOS GRID ========== */
.proyectos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.proyecto-card {
    position: relative;
    background: rgba(36, 162, 154, 0.05);
    border: 1px solid rgba(36, 162, 154, 0.12);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.proyecto-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: var(--transition-base);
    z-index: 1;
}

.proyecto-card:hover {
    background: rgba(36, 162, 154, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.proyecto-card__image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.proyecto-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(36, 162, 154, 0.1) 0%, rgba(10, 10, 10, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.proyecto-card__placeholder--accent {
    background: linear-gradient(135deg, rgba(239, 152, 33, 0.15) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.proyecto-card__placeholder--secondary {
    background: linear-gradient(135deg, rgba(36, 162, 154, 0.15) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.proyecto-card__placeholder svg {
    width: 60px;
    height: 60px;
    color: var(--color-text-muted);
    opacity: 0.5;
}

.proyecto-card__category {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: 4px 12px;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
}

.proyecto-card__content {
    padding: var(--spacing-md);
}

.proyecto-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.proyecto-card__description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.proyecto-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.proyecto-card__tag {
    padding: 4px 10px;
    background: rgba(36, 162, 154, 0.1);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-primary);
}

/* ========== RECURSOS GRID ========== */
.recursos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.recurso-card {
    position: relative;
    background: rgba(36, 162, 154, 0.05);
    border: 1px solid rgba(36, 162, 154, 0.12);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.recurso-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: var(--transition-base);
    z-index: 1;
}

.recurso-card:hover {
    background: rgba(36, 162, 154, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

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

.recurso-card__image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.recurso-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(36, 162, 154, 0.1) 0%, rgba(10, 10, 10, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.recurso-card__placeholder--accent {
    background: linear-gradient(135deg, rgba(239, 152, 33, 0.15) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.recurso-card__placeholder--secondary {
    background: linear-gradient(135deg, rgba(36, 162, 154, 0.15) 0%, rgba(10, 10, 10, 0.8) 100%);
}

.recurso-card__placeholder svg {
    width: 50px;
    height: 50px;
    color: var(--color-text-muted);
    opacity: 0.5;
}

.recurso-card__type {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: 4px 10px;
    background: var(--color-accent);
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.recurso-card__content {
    padding: var(--spacing-md);
}

.recurso-card__category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.recurso-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.recurso-card__description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.recurso-card__meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.recurso-card__size,
.recurso-card__pages {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.recurso-card__download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--color-primary);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    transition: var(--transition-base);
}

.recurso-card__download:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
}

.recurso-card__download svg {
    width: 18px;
    height: 18px;
}

/* ========== RESPONSIVE - TABLET (Internal Pages) ========== */
@media (min-width: 768px) {
    .empresas-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .proyectos-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .recursos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========== RESPONSIVE - DESKTOP (Internal Pages) ========== */
@media (min-width: 1024px) {
    .empresas-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .proyectos-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .recursos-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .empresas__track {
        animation: none;
    }

    .hero__play-btn {
        animation: none;
    }
}