/* =========== VARIABLES & THEME =========== */
:root {
    --bg-main: #060b14;
    --bg-secondary: #0a101f;
    --bg-card: rgba(16, 24, 46, 0.6);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    
    --primary: #10B981; /* Emerald Green */
    --primary-hover: #059669;
    --primary-glow: rgba(16, 185, 129, 0.3);
    
    --accent: #2563EB; /* Deep Blue accent */
    --accent-glow: rgba(37, 99, 235, 0.3);

    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    
    --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --radius: 12px;
}

/* =========== RESET & GLOBAL =========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

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

ul { list-style: none; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.w-full { width: 100%; }

.text-gradient {
    background: linear-gradient(135deg, var(--primary), #34d399, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary);
    border: 1px solid var(--primary-glow);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =========== TYPOGRAPHY =========== */
h1, h2, h3, h4 {
    color: var(--text-primary);
    line-height: 1.2;
    font-weight: 700;
}

.title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

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

/* =========== BUTTONS =========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: var(--bg-card);
    border-color: var(--text-secondary);
}

.icon-sm {
    width: 20px;
    height: 20px;
}

/* =========== NAVBAR =========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 16px 0;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(6, 11, 20, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    padding: 12px 0;
}

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

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

.logo {
    height: 48px;
    width: auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.logo-text {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 1px;
    color: #fff;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu-toggle {
    display: none;
    background: transparent;
    color: var(--text-primary);
    padding: 8px;
}

.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--bg-main);
    border-bottom: 1px solid var(--border-glass);
    padding: 20px;
    display: flex;
    flex-direction: column;
    z-index: 99;
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

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

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-menu a {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-glass);
}

/* =========== HERO SECTION =========== */
.hero {
    position: relative;
    padding: 160px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.shape {
    position: absolute;
    filter: blur(120px);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.5;
}

.shape-1 {
    top: -10%;
    right: 0%;
    width: 500px;
    height: 500px;
    background: var(--primary-glow);
}

.shape-2 {
    bottom: 20%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: var(--accent-glow);
}

.shape-3 {
    top: 40%;
    right: 30%;
    width: 300px;
    height: 300px;
    background: rgba(16, 185, 129, 0.15);
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 650px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border-glass);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

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

/* =========== SERVICES SECTION =========== */
.bg-darker { background-color: var(--bg-secondary); }

.section-header {
    margin-bottom: 64px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    padding: 32px;
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    background: rgba(16, 24, 46, 0.8);
    border-color: rgba(16, 185, 129, 0.3);
}

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

.icon-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-secondary);
}

.cta-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(37, 99, 235, 0.1));
    border: 1px solid var(--primary-glow);
    padding: 40px;
    border-radius: var(--radius);
    flex-wrap: wrap;
    gap: 24px;
}

.cta-content h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.cta-content p {
    color: var(--text-secondary);
}

/* =========== PILLARS SECTION =========== */
.pillars-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.pillars-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.pillar-item {
    display: flex;
    gap: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    padding: 24px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.pillar-item:hover {
    border-color: var(--primary-glow);
    background: rgba(16, 185, 129, 0.05);
}

.pillar-number {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), #3b82f6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.pillar-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.pillar-content p {
    color: var(--text-secondary);
}

/* =========== FORM SECTION (Diagnóstico) =========== */
.form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.contact-item i {
    color: var(--primary);
}

.glass-panel {
    background: rgba(16, 24, 46, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 24px;
    text-align: center;
}

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

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

.input-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    color: #fff;
    font-family: inherit;
    transition: var(--transition);
}

.input-group input:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
    outline: none;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* =========== FOOTER =========== */
.footer {
    background: #040810;
    padding: 60px 0 0;
    border-top: 1px solid var(--border-glass);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 40px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 300px;
}

.footer h4 {
    color: #fff;
    font-size: 1.125rem;
    margin-bottom: 20px;
}

.footer-links a,
.contact-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.footer-links a:hover,
.contact-link:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-glass);
    padding: 24px 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* =========== ANIMATIONS =========== */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

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

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

/* =========== RESPONSIVE =========== */
@media (max-width: 900px) {
    .nav-links, .nav-actions .btn {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .pillars-container,
    .form-container,
    .footer-content {
        grid-template-columns: 1fr;
    }
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 120px 0 80px;
    }
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    .hero-buttons .btn {
        width: 100%;
    }
    .cta-box {
        text-align: center;
        justify-content: center;
    }
}