:root {
    --primary: #00d4ff;
    --primary-dark: #008fb3;
    --secondary: #64748b;
    --bg-dark: #0a192f;
    --bg-darker: #020c1b;
    --text-light: #e6f1ff;
    --text-dim: #8892b0;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    color: var(--text-dim);
}

span {
    color: var(--primary);
}

/* Components */
.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--bg-darker);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    background: transparent;
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 212, 255, 0.2);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--text-light);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass);
    border-color: var(--primary);
}

.badge {
    display: inline-block;
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    padding: 1rem 0;
    background: rgba(10, 25, 47, 0.85);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    background: radial-gradient(circle at 10% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 40%);
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero h1 span {
    display: block;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.hero-bg-accent {
    position: absolute;
    top: 50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    z-index: 1;
    transform: translateY(-50%);
    pointer-events: none;
}

/* Animations */
.animate-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Utils */
.section-padding {
    padding: 120px 0;
}

.bg-accent {
    background: var(--bg-darker);
}

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

/* Methodology */
.methodology-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.method-card {
    position: relative;
    padding: 3rem 2rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: var(--transition);
}

.method-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
}

.method-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: rgba(0, 212, 255, 0.1);
    position: absolute;
    top: 1rem;
    right: 2rem;
}

.method-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    padding: 2.5rem;
    background: var(--bg-dark);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: var(--transition);
}

.service-card:hover {
    background: var(--glass);
    border-color: var(--primary);
    transform: scale(1.02);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

/* Results / Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 4rem 0;
}

.stat-item {
    padding: 2rem;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.logos-ficticios {
    margin-top: 6rem;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.mini-stat {
    background: var(--glass);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary);
}

.mini-stat h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* Knowledge Grid */
.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.knowledge-item {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.knowledge-item:hover {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.08);
    transform: translateY(-5px);
}

.k-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.3));
}

.knowledge-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    line-height: 1.3;
}

/* Filter / ICP */
.filter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.filter-card {
    padding: 3rem;
    background: var(--glass);
    border-radius: 20px;
    text-align: left;
}

.filter-card h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
}

.filter-card ul {
    list-style: none;
}

.filter-card li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-dim);
}

.filter-card li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* Blog */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.view-all {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.blog-card {
    background: var(--bg-dark);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.blog-image {
    height: 200px;
    width: 100%;
}

.blog-content {
    padding: 2rem;
}

.blog-tag {
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    display: block;
    margin-bottom: 1rem;
}

.blog-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.read-more {
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

/* Contact Form */
.contact-wrapper {
    display: block;
    max-width: 800px;
    margin: 0 auto;
}

.contact-highlights {
    margin-top: 2rem;
}

.highlight {
    background: var(--glass);
    padding: 1.5rem;
    border-radius: 12px;
}

form {
    background: var(--glass);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

input,
select {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-light);
    font-family: inherit;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
}

.w-full {
    width: 100%;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    h1 {
        font-size: 2.5rem;
    }

    .methodology-grid,
    .services-grid,
    .stats-grid,
    .filter-grid,
    .blog-grid,
    .contact-wrapper,
    .about-grid {
        grid-template-columns: 1fr;
    }
}

.logos-ficticios p {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 3rem;
}

.logos-wrapper {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
    opacity: 0.6;
}

.fictional-logo {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--text-light);
}