/* ===== CSS Variables & Custom Properties ===== */
:root {
    /* Primary Colors - Based on logo */
    --color-primary-dark: #1a2744;
    --color-primary: #2a3f5f;
    --color-primary-light: #3d5a80;
    
    /* Secondary Colors */
    --color-secondary: #5a7a9a;
    --color-secondary-light: #7d9bb8;
    
    /* Accent Colors */
    --color-accent: #00d4ff;
    --color-accent-light: #4de4ff;
    --color-accent-dark: #00a8cc;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
    --gradient-hero: linear-gradient(180deg, var(--color-primary-dark) 0%, #0d1520 100%);
    
    /* Typography */
    --font-display: 'Playfair Display', 'Times New Roman', Georgia, serif;
    --font-heading: 'Orbitron', 'Montserrat', Arial, sans-serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

/* ===== Reset & Base Styles ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ===== Utility Classes ===== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ===== Preloader ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.shark-pulse {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.loader span {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
}

/* ===== Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(26, 39, 68, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: var(--z-fixed);
}

.nav__logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.nav__logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 1px;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--color-accent);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-base);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-white);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__cta {
    background: var(--gradient-accent);
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    border-radius: var(--radius-full);
    color: var(--color-primary-dark) !important;
    font-weight: 600;
}

.nav__cta::after {
    display: none;
}

.nav__cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav__toggle,
.nav__close {
    display: none;
    color: var(--color-white);
    cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 110vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero__background {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(0, 212, 255, 0.15) 0%, transparent 50%);
}

.hero__particles {
    position: absolute;
    inset: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: float 15s infinite;
    opacity: 0.5;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    90% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

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

.fiber-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    animation: fiber-flow 3s infinite;
    opacity: 0.2;
}

.fiber-line:nth-child(1) { top: 20%; left: -100%; width: 200%; animation-delay: 0s; }
.fiber-line:nth-child(2) { top: 45%; left: -100%; width: 200%; animation-delay: 0.5s; }
.fiber-line:nth-child(3) { top: 62%; left: -100%; width: 200%; animation-delay: 1s; }
.fiber-line:nth-child(4) { top: 80%; left: -100%; width: 200%; animation-delay: 1.5s; }

@keyframes fiber-flow {
    0% { transform: translateX(0); }
    100% { transform: translateX(50%); }
}

.hero__content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    padding-top: 30px;
    z-index: 10;
}

.hero__text {
    z-index: 10;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.15);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: rgba(0, 212, 255, 0.7);
    margin-bottom: var(--spacing-xl);
    margin-left: 160px;
    animation: fadeInUp 0.8s ease forwards;
}

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

.hero__title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--spacing-xl);
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    letter-spacing: -1px;
}

.hero__title-line {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
    font-style: italic;
}

.hero__title-accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation-delay: 0.4s;
    font-style: normal;
    font-family: 'Orbitron', 'Montserrat', Arial, sans-serif;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
}

.hero__description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 500px;
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero__stats {
    display: flex;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

.stat {
    text-align: center;
}

.stat__number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    display: block;
}

.stat__unit {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-accent);
}

.stat__label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-top: var(--spacing-xs);
}

.hero__actions {
    display: flex;
    gap: var(--spacing-lg);
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1s;
    opacity: 0;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.btn--primary {
    background: var(--gradient-accent);
    color: var(--color-primary-dark);
}

.btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn--secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn--full {
    width: 100%;
}

/* Hero Visual */
.hero__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__shark-container {
    position: relative;
    animation: float-slow 6s ease-in-out infinite;
}

.hero__shark {
    width: 350px;
    height: 350px;
    object-fit: contain;
    filter: drop-shadow(0 0 60px rgba(0, 212, 255, 0.4));
    animation: rotate-subtle 20s linear infinite;
    position: relative;
    z-index: 2;
}

.hero__glow {
    position: absolute;
    inset: -50px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3) 0%, transparent 70%);
    animation: pulse 3s infinite;
    z-index: 1;
}

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

@keyframes rotate-subtle {
    0% { transform: rotate(-2deg); }
    50% { transform: rotate(2deg); }
    100% { transform: rotate(-2deg); }
}

.speed-indicator {
    position: absolute;
    right: -60px;
    top: 50%;
    transform: translateY(-50%);
}

.speed-ring {
    position: relative;
    width: 150px;
    height: 150px;
}

.speed-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.speed-progress {
    animation: draw-progress 2s ease forwards;
}

@keyframes draw-progress {
    from { stroke-dashoffset: 565; }
    to { stroke-dashoffset: 141; }
}

.speed-value {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.speed-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.speed-unit {
    font-size: 0.875rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Hero Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: color var(--transition-base);
}

.scroll-indicator:hover {
    color: var(--color-accent);
}

.scroll-arrow {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(15px); }
}

/* ===== Section Styles ===== */
section {
    padding: var(--spacing-3xl) 0;
}

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

.section__tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: var(--spacing-md);
    font-family: 'Montserrat', Arial, sans-serif;
}

.section__title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.section__title .text-gradient {
    font-family: 'Orbitron', 'Montserrat', Arial, sans-serif;
    font-weight: 700;
    letter-spacing: 1px;
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Services Section ===== */
.services {
    background: linear-gradient(180deg, #162640 0%, #1c3352 50%, #223d5e 100%);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0.5;
}

.services::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 30%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 70%, rgba(90, 122, 154, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

/* Gradiente claro superior para transición con hero */
.services .section__header {
    position: relative;
}

.services .section__header::before {
    content: '';
    position: absolute;
    top: -64px;
    left: 50%;
    transform: translateX(-50%);
    width: 120%;
    height: 280px;
    background: radial-gradient(ellipse at 50% 0%, rgba(200, 220, 240, 0.10) 0%, rgba(150, 180, 210, 0.05) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.services .section__tag {
    color: var(--color-accent);
}

.services .section__title {
    color: var(--color-white);
}

.services .section__subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gradient-accent);
    transition: height var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.06);
}

.service-card:hover::before {
    height: 100%;
}

.service-card--featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-2xl);
    align-items: center;
    background: var(--gradient-primary);
    color: var(--color-white);
}

.service-card--featured .service-card__title {
    color: var(--color-white);
}

.service-card--featured .service-card__description {
    color: rgba(255, 255, 255, 0.8);
}

.service-card--featured .service-card__features li {
    color: rgba(255, 255, 255, 0.9);
}

.service-card--featured .service-card__features li::before {
    color: var(--color-accent);
}

.service-card--featured .service-link {
    color: var(--color-accent);
}

.service-card__icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
}

.service-card--featured .service-card__icon {
    width: 100px;
    height: 100px;
    background: rgba(0, 212, 255, 0.15);
    margin-bottom: 0;
}

.service-card__icon svg {
    width: 40px;
    height: 40px;
}

.service-card--featured .service-card__icon svg {
    width: 50px;
    height: 50px;
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.service-card__description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.service-card__features {
    margin-bottom: var(--spacing-lg);
}

.service-card__features li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.service-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.service-link:hover {
    gap: var(--spacing-md);
    color: var(--color-accent-light);
}

/* ===== Clients Section ===== */
.clients {
    background: linear-gradient(180deg, #e8eef5 0%, #f0f4f8 50%, #e5ecf4 100%);
    position: relative;
    overflow: hidden;
}

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

.clients__background {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.clients__pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(26, 39, 68, 0.08) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.8;
}

.clients__carousel-container {
    position: relative;
    margin-bottom: var(--spacing-3xl);
    overflow: hidden;
    width: 100%;
}

.clients__carousel {
    display: flex;
    transition: transform var(--transition-slow);
    width: 100%;
}

.client-slide {
    min-width: 100%;
    width: 100%;
    flex-shrink: 0;
}

.client-card {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-2xl);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(26, 39, 68, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 10px 40px rgba(26, 39, 68, 0.12), 0 4px 12px rgba(0, 0, 0, 0.05);
    margin: 0 var(--spacing-xl);
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

.client-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-secondary));
}

.client-card__logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-logo-placeholder {
    width: 220px;
    height: 220px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.client-logo-placeholder.claro {
    background: linear-gradient(135deg, #e60000 0%, #b30000 100%);
}

.client-logo-placeholder.glocom {
    background: linear-gradient(135deg, #4ac1c8 0%, #2a8a8f 100%);
}

.client-logo-placeholder.telecom {
    background: linear-gradient(135deg, #00a0d1 0%, #006d8f 100%);
}

.client-logo-placeholder.metrotel {
    background: linear-gradient(135deg, #1e4d8c 0%, #0d2a4d 100%);
}

.client-logo-img {
    width: 220px;
    height: 220px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    background: var(--color-white);
    padding: var(--spacing-lg);
}

.client-card__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.client-card__name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

.client-card__description {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.client-card__services {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.service-tag {
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-accent-dark);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-white);
    border: 2px solid rgba(26, 39, 68, 0.2);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(26, 39, 68, 0.1);
}

.carousel-btn:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(26, 39, 68, 0.2);
}

.carousel-dots {
    display: flex;
    gap: var(--spacing-sm);
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(26, 39, 68, 0.25);
    cursor: pointer;
    transition: all var(--transition-base);
}

.carousel-dot.active {
    background: var(--color-accent);
    transform: scale(1.2);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* Partners Logos */
.clients__logos {
    overflow: hidden;
    padding: var(--spacing-2xl) 0;
    border-top: 2px solid rgba(26, 39, 68, 0.1);
    background: rgba(26, 39, 68, 0.03);
}

.logos-track {
    display: flex;
    gap: var(--spacing-3xl);
    animation: scroll-logos 20s linear infinite;
}

.logo-item {
    flex-shrink: 0;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid rgba(26, 39, 68, 0.08);
    box-shadow: 0 2px 8px rgba(26, 39, 68, 0.06);
}

.logo-item span {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    white-space: nowrap;
}

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

/* ===== About Section ===== */
.about {
    background: linear-gradient(180deg, #1e2d45 0%, #243652 50%, #1a2a40 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.5), transparent);
}

.about::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 30%, rgba(0, 212, 255, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 30% 70%, rgba(90, 122, 154, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.about .section__tag {
    color: var(--color-accent);
}

.about .section__title {
    color: var(--color-white);
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.about__text {
    position: relative;
    z-index: 1;
}

.about__description {
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.about__mission {
    display: flex;
    gap: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-2xl) 0;
    border-left: 4px solid var(--color-accent);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-left: 4px solid var(--color-accent);
}

.mission-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    color: var(--color-accent);
}

.mission-icon svg {
    width: 100%;
    height: 100%;
}

.mission-content h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.mission-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    line-height: 1.7;
}

.about__features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    backdrop-filter: blur(5px);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 212, 255, 0.25);
}

.feature__icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

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

.feature__title {
    font-weight: 600;
    color: var(--color-white);
    font-size: 0.9rem;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.feature__desc {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

/* About Visual */
.about__visual {
    position: relative;
    z-index: 1;
}

.about__image {
    position: relative;
    height: 500px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about__image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2300d4ff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.about__image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, rgba(26, 39, 68, 0.9), rgba(0, 212, 255, 0.2));
}

.floating-stats {
    position: absolute;
    inset: 0;
    z-index: 2;
}

.floating-stat {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 212, 255, 0.1);
    text-align: center;
    animation: float-slow 5s ease-in-out infinite;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.floating-stat--1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-stat--2 {
    top: 50%;
    right: 10%;
    animation-delay: 1s;
}

.floating-stat--3 {
    bottom: 15%;
    left: 20%;
    animation-delay: 2s;
}

.floating-stat__number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent-dark);
    display: block;
}

.floating-stat__label {
    font-size: 0.8rem;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* ===== Contact Section ===== */
.contact {
    background: var(--color-primary-dark);
    position: relative;
    overflow: hidden;
}

.contact__background {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.contact__waves {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
}

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

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: start;
}

.contact__info .section__tag,
.contact__info .section__title,
.contact__description {
    color: var(--color-white);
}

.contact__info .section__title {
    color: var(--color-white);
}

.contact__description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-2xl);
}

.contact__methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-accent);
    transform: translateX(10px);
}

.contact-method__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-accent);
}

.contact-method__icon svg {
    width: 24px;
    height: 24px;
}

.contact-method__label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}

.contact-method__value {
    font-weight: 500;
    color: var(--color-white);
}

/* Contact Form */
.contact__form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

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

.form-group {
    position: relative;
}

.form-group--full {
    grid-column: span 2;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-md) 0;
    border: none;
    border-bottom: 2px solid var(--color-gray-300);
    background: transparent;
    color: var(--color-gray-800);
    font-size: 1rem;
    transition: border-color var(--transition-base);
    outline: none;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23adb5bd' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right center;
}

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

.form-group label {
    position: absolute;
    left: 0;
    top: var(--spacing-md);
    font-size: 1rem;
    color: var(--color-gray-500);
    pointer-events: none;
    transition: all var(--transition-base);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label,
.form-group select:focus ~ label,
.form-group select:valid ~ label {
    top: -8px;
    font-size: 0.75rem;
    color: var(--color-accent-dark);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width var(--transition-base);
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line,
.form-group select:focus ~ .form-line {
    width: 100%;
}

.contact__form .btn {
    grid-column: span 2;
    margin-top: var(--spacing-md);
}

/* ===== Footer ===== */
.footer {
    background: #0d1520;
    color: var(--color-white);
    padding-top: var(--spacing-4xl);
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-4xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer__logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.footer__description {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.footer__social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-accent);
    color: var(--color-primary-dark);
    transform: translateY(-3px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.footer__column h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.footer__column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer__column a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.footer__column a:hover {
    color: var(--color-accent);
    padding-left: var(--spacing-sm);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) 0;
}

.footer__bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.875rem;
}

.footer__bottom .heart {
    color: #e60000;
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ===== WhatsApp Floating Button ===== */
.whatsapp-float {
    position: fixed;
    bottom: 55px;
    right: 60px;
    z-index: 1000;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: scale(0);
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    top: +6px;
    left: 50%;
    transform: translateX(-50%);
    width: 49px;
    height: 49px;
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(37, 211, 102, 0.5), 0 0 24px rgba(37, 211, 102, 0.3);
    animation: whatsapp-glow 3s ease-in-out infinite;
    z-index: -1;
    pointer-events: none;
}

.whatsapp-float.show {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    animation: fadeInScale 0.5s ease forwards;
}

.whatsapp-float.show::before {
    animation: whatsapp-glow 3s ease-in-out infinite 0.5s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float:hover::before {
    box-shadow: 0 0 18px rgba(37, 211, 102, 0.7), 0 0 36px rgba(37, 211, 102, 0.4);
}

.whatsapp-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

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

@keyframes whatsapp-glow {
    0%, 100% {
        box-shadow: 0 0 12px rgba(37, 211, 102, 0.5), 0 0 24px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 0 15px rgba(37, 211, 102, 0.6), 0 0 30px rgba(37, 211, 102, 0.4);
    }
}

/* ===== IT Section Promo ===== */
.it-promo {
    position: relative;
    padding: var(--spacing-4xl) 0;
    background: linear-gradient(135deg, #1a1a3e 0%, #0d1520 50%, #1a2744 100%);
    overflow: hidden;
}

.it-promo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(233, 30, 140, 0.6), rgba(0, 212, 255, 0.4), transparent);
}

.it-promo__background {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.it-promo__gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(233, 30, 140, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
}

.it-promo__particles {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(233, 30, 140, 0.3) 1px, transparent 1px),
                      radial-gradient(rgba(0, 212, 255, 0.2) 1px, transparent 1px);
    background-size: 50px 50px, 30px 30px;
    background-position: 0 0, 15px 15px;
    opacity: 0.3;
}

.it-promo__content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.it-promo__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(233, 30, 140, 0.1);
    border: 1px solid rgba(233, 30, 140, 0.3);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: #e91e8c;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease forwards;
}

.pulse-magenta {
    width: 8px;
    height: 8px;
    background: #e91e8c;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.it-promo__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.it-promo__title-line {
    display: block;
    font-family: 'Orbitron', sans-serif;
    color: var(--color-white);
    letter-spacing: 2px;
}

.it-promo__title-accent {
    display: inline-block;
    font-family: 'Orbitron', sans-serif;
    background: linear-gradient(135deg, #e91e8c 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.2em;
    animation: glow-text 3s ease-in-out infinite;
}

@keyframes glow-text {
    0%, 100% {
        filter: drop-shadow(0 0 20px rgba(233, 30, 140, 0.5));
    }
    50% {
        filter: drop-shadow(0 0 40px rgba(233, 30, 140, 0.8));
    }
}

.it-promo__tagline {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: #e91e8c;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
}

.it-promo__description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
    max-width: 550px;
}

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

.it-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(233, 30, 140, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.it-feature:hover {
    background: rgba(233, 30, 140, 0.1);
    border-color: rgba(233, 30, 140, 0.5);
    transform: translateX(5px);
}

.it-feature__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(233, 30, 140, 0.2) 0%, rgba(0, 212, 255, 0.2) 100%);
    border-radius: var(--radius-sm);
    color: #e91e8c;
}

.it-feature__icon svg {
    width: 20px;
    height: 20px;
}

.it-feature span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-white);
}

.it-promo__actions {
    display: flex;
    gap: var(--spacing-lg);
}

.btn--it-primary {
    background: linear-gradient(135deg, #e91e8c 0%, #c4157a 100%);
    color: var(--color-white);
    border: none;
}

.btn--it-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(233, 30, 140, 0.5);
}

.btn--it-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(233, 30, 140, 0.5);
}

.btn--it-secondary:hover {
    border-color: #e91e8c;
    color: #e91e8c;
    background: rgba(233, 30, 140, 0.1);
}

/* IT Visual Element */
.it-promo__visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.it-promo__robot {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.robot-glow {
    position: absolute;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(233, 30, 140, 0.3) 0%, rgba(0, 212, 255, 0.2) 50%, transparent 70%);
    border-radius: 50%;
    animation: robot-pulse 4s ease-in-out infinite;
}

@keyframes robot-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.5;
    }
}

.robot-circuit {
    position: relative;
    width: 200px;
    height: 200px;
    border: 2px solid rgba(233, 30, 140, 0.3);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 26, 62, 0.8);
}

.robot-circuit::before {
    content: '</>';
    font-family: 'Orbitron', monospace;
    font-size: 3rem;
    color: #e91e8c;
    text-shadow: 0 0 20px rgba(233, 30, 140, 0.5);
}

.circuit-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, #e91e8c, transparent);
    height: 2px;
    animation: circuit-flow 2s linear infinite;
}

.circuit-line:nth-child(1) {
    width: 100%;
    top: 20%;
    animation-delay: 0s;
}

.circuit-line:nth-child(2) {
    width: 80%;
    top: 50%;
    animation-delay: 0.5s;
}

.circuit-line:nth-child(3) {
    width: 60%;
    bottom: 20%;
    animation-delay: 1s;
}

@keyframes circuit-flow {
    0% { opacity: 0.3; transform: translateX(-50%); }
    50% { opacity: 1; }
    100% { opacity: 0.3; transform: translateX(50%); }
}

.circuit-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #00d4ff;
    border-radius: 50%;
    box-shadow: 0 0 10px #00d4ff;
    animation: dot-blink 1.5s ease-in-out infinite;
}

.circuit-dot:nth-child(4) {
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.circuit-dot:nth-child(5) {
    bottom: 30%;
    left: 15%;
    animation-delay: 0.5s;
}

.circuit-dot:nth-child(6) {
    top: 40%;
    right: 20%;
    animation-delay: 1s;
}

@keyframes dot-blink {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

/* Nav IT Link Style */
.nav__link--it {
    background: linear-gradient(135deg, rgba(233, 30, 140, 0.2) 0%, rgba(0, 212, 255, 0.2) 100%);
    padding: var(--spacing-xs) var(--spacing-md) !important;
    border-radius: var(--radius-full);
    border: 1px solid rgba(233, 30, 140, 0.3);
    font-weight: 600;
}

.nav__link--it:hover {
    background: linear-gradient(135deg, rgba(233, 30, 140, 0.4) 0%, rgba(0, 212, 255, 0.3) 100%);
    border-color: #e91e8c;
}

.nav__link--it::after {
    display: none;
}

/* Footer IT Link */
.footer__it-link {
    color: #e91e8c !important;
    font-weight: 500;
}

.footer__it-link:hover {
    color: #ff4da6 !important;
}

/* ===== Responsive Styles ===== */
/* Notebooks y pantallas medianas (1025px - 1440px) */
@media (max-width: 1440px) and (min-width: 1025px) {
    .hero__content {
        gap: var(--spacing-3xl);
        max-width: 1200px;
    }

    .hero__shark {
        width: 300px;
        height: 300px;
    }

    .speed-indicator {
        right: -30px;
    }

    .speed-ring {
        width: 130px;
        height: 130px;
    }

    .speed-number {
        font-size: 2.2rem;
    }

    .speed-unit {
        font-size: 0.8rem;
    }

    .stat__number {
        font-size: 2.2rem;
    }

    .hero__title {
        font-size: clamp(2.2rem, 5vw, 4rem);
    }

    .hero__description {
        font-size: 1.05rem;
        max-width: 450px;
    }

    .hero__stats {
        gap: var(--spacing-xl);
    }
}

@media (max-width: 1024px) {
    .it-promo__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .it-promo__description {
        margin: 0 auto var(--spacing-2xl);
    }

    .it-promo__features {
        max-width: 500px;
        margin: 0 auto var(--spacing-2xl);
    }

    .it-promo__actions {
        justify-content: center;
    }

    .it-promo__visual {
        display: none;
    }

    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__description {
        margin: 0 auto var(--spacing-2xl);
    }
    
    .hero__stats {
        justify-content: center;
    }
    
    .hero__actions {
        justify-content: center;
    }
    
    .hero__visual {
        display: none;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .service-card--featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .service-card--featured .service-card__icon {
        margin: 0 auto var(--spacing-lg);
    }
    
    .client-card {
        grid-template-columns: 1fr;
        text-align: center;
        margin: 0 var(--spacing-lg);
        padding: var(--spacing-xl);
    }

    .client-card__services {
        justify-content: center;
    }

    .client-logo-img {
        width: 200px;
        height: 200px;
        margin: 0 auto;
    }

    .client-logo-placeholder {
        width: 200px;
        height: 200px;
        margin: 0 auto;
    }
    
    .about__content {
        grid-template-columns: 1fr;
    }
    
    .about__visual {
        order: -1;
    }
    
    .about__image {
        height: 350px;
    }
    
    .about__features {
        grid-template-columns: 1fr;
    }
    
    .contact__grid {
        grid-template-columns: 1fr;
    }
    
    .contact__form {
        grid-template-columns: 1fr;
    }
    
    .form-group--full {
        grid-column: span 1;
    }
    
    .contact__form .btn {
        grid-column: span 1;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer__social {
        justify-content: center;
    }
    
    .footer__links {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

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

    .it-promo__actions {
        flex-direction: column;
    }

    .it-promo__title {
        font-size: 2rem;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--gradient-primary);
        padding: 100px var(--spacing-2xl) var(--spacing-2xl);
        transition: right var(--transition-base);
        z-index: var(--z-fixed);
    }

    .nav__menu.show {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    .nav__link {
        font-size: 1.25rem;
    }

    .nav__toggle,
    .nav__close {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
    }

    .nav__close {
        position: absolute;
        top: var(--spacing-lg);
        right: var(--spacing-lg);
    }

    .hero__title {
        font-size: 2rem;
        letter-spacing: 1px;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .hero__text {
        width: 100%;
        overflow-x: hidden;
    }

    .hero__description {
        max-width: 100%;
    }
    
    .hero__stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .hero__actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero {
        min-height: 120vh;
    }

    .hero__scroll {
        bottom: 60px;
    }

    .scroll-indicator {
        gap: var(--spacing-2xl);
        font-size: 0.85rem;
    }

    .fiber-line:nth-child(1) { top: 20%; }
    .fiber-line:nth-child(2) { top: 40%; }
    .fiber-line:nth-child(3) { top: 60%; }
    .fiber-line:nth-child(4) { top: 80%; }
    .fiber-line:nth-child(5) { top: 96%; }

    section {
        padding: var(--spacing-3xl) 0;
    }

    .client-card {
        margin: 0 var(--spacing-md);
        padding: var(--spacing-lg);
    }

    .client-logo-img {
        width: 240px;
        height: 240px;
    }

    .client-logo-placeholder {
        width: 240px;
        height: 240px;
    }

    .floating-stat {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    .floating-stat__number {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav__logo-text {
        display: none;
    }
    
    .hero__badge {
        font-size: 0.7rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        margin-left: 20px;
    }
    
    .section__title {
        font-size: 1.75rem;
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }

    .hero {
        min-height: 130vh;
    }

    .hero__scroll {
        bottom: 80px;
    }

    .scroll-indicator {
        gap: var(--spacing-2xl);
        font-size: 0.85rem;
    }

    .fiber-line:nth-child(1) { top: 22%; }
    .fiber-line:nth-child(2) { top: 38%; }
    .fiber-line:nth-child(3) { top: 66%; }
    .fiber-line:nth-child(4) { top: 78%; }
    .fiber-line:nth-child(5) { top: 96%; }

    .client-card {
        margin: 0 var(--spacing-sm);
        padding: var(--spacing-md);
    }

    .contact__form-wrapper {
        padding: var(--spacing-lg);
    }

    .whatsapp-float {
        bottom: 25px;
        right: 20px;
        width: 60px;
        height: 60px;
    }

    .whatsapp-float::before {
        top: 3px;
        width: 49px;
        height: 49px;
    }
}