/* ═══════════════════════════════════════
   EloteLabs — Estilos principales
   Paleta: Verde oscuro + Dorado suave
   ═══════════════════════════════════════ */

:root {
    --verde-oscuro: #2D5016;
    --verde-medio: #3A6B1E;
    --verde-claro: #7BA05B;
    --verde-suave: #E8F0E0;
    --dorado: #D4A843;
    --dorado-claro: #F0E0B8;
    --dorado-oscuro: #B8922E;
    --blanco: #FFFFFF;
    --crema: #F8F7F4;
    --gris-100: #F2F1EE;
    --gris-200: #E5E4E0;
    --gris-300: #C8C7C3;
    --gris-600: #6B6A66;
    --gris-800: #3B3A37;
    --carbon: #2B2B2B;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.1);
    --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);
    color: var(--carbon);
    background: var(--blanco);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* ═══ Navbar ═══ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gris-200);
    transition: var(--transition);
    overflow: visible;
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    overflow: visible;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--carbon);
}

.logo-icon { font-size: 32px; flex-shrink: 0; }

.logo-text {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo-accent { color: var(--verde-oscuro); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--gris-600);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--carbon);
    border-radius: 2px;
    transition: var(--transition);
}

/* ═══ Buttons ═══ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--verde-oscuro);
    color: var(--blanco);
}

.btn-primary:hover {
    background: var(--verde-medio);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(45, 80, 22, 0.3);
}

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

.btn-outline:hover {
    background: var(--verde-suave);
}

.btn-nav {
    background: var(--verde-oscuro);
    color: var(--blanco) !important;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
}

.btn-nav:hover {
    background: var(--verde-medio);
}

.btn-full { width: 100%; }

/* ═══ Hero ═══ */
.hero {
    padding: 100px 0 80px;
    background: linear-gradient(180deg, var(--crema) 0%, var(--blanco) 100%);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--verde-suave);
    color: var(--verde-oscuro);
    font-size: 13px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
    color: var(--carbon);
}

.text-gradient {
    background: linear-gradient(135deg, var(--verde-oscuro) 0%, var(--verde-claro) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--gris-600);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.hero-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    position: relative;
}

.hero-card {
    background: var(--blanco);
    border: 1px solid var(--gris-200);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.hero-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--dorado);
}

.card-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.card-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--gris-800);
}

.card-1 { animation: float 6s ease-in-out infinite; }
.card-2 { animation: float 6s ease-in-out infinite 1.5s; }
.card-3 { animation: float 6s ease-in-out infinite 3s; }
.card-4 { animation: float 6s ease-in-out infinite 4.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ═══ Section Headers ═══ */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--verde-suave);
    color: var(--verde-oscuro);
    font-size: 13px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-header h2 {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 12px;
    color: var(--carbon);
}

.section-header p {
    font-size: 18px;
    color: var(--gris-600);
    max-width: 560px;
    margin: 0 auto;
}

/* ═══ Servicios ═══ */
.servicios {
    padding: 100px 0;
    background: var(--blanco);
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.servicio-card {
    background: var(--crema);
    border: 1px solid var(--gris-200);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: var(--transition);
}

.servicio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--dorado);
    background: var(--blanco);
}

.servicio-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.servicio-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--carbon);
}

.servicio-card p {
    font-size: 14px;
    color: var(--gris-600);
    line-height: 1.6;
    margin-bottom: 16px;
}

.servicio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    list-style: none;
}

.servicio-tags li {
    padding: 4px 10px;
    background: var(--verde-suave);
    color: var(--verde-oscuro);
    font-size: 11px;
    font-weight: 600;
    border-radius: 50px;
}

/* ═══ Tecnologias ═══ */
.tecnologias {
    padding: 100px 0;
    background: var(--crema);
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.tech-category {
    background: var(--blanco);
    border: 1px solid var(--gris-200);
    border-radius: var(--radius);
    padding: 28px;
}

.tech-category h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--verde-oscuro);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.tech-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-pill {
    padding: 8px 16px;
    background: var(--crema);
    border: 1px solid var(--gris-200);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gris-800);
    transition: var(--transition);
}

.tech-pill:hover {
    background: var(--dorado-claro);
    border-color: var(--dorado);
    color: var(--verde-oscuro);
}

/* ═══ Nosotros ═══ */
.nosotros {
    padding: 100px 0;
    background: var(--blanco);
}

.nosotros-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.nosotros-content .section-badge { margin-bottom: 16px; }

.nosotros-content h2 {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.nosotros-content p {
    font-size: 16px;
    color: var(--gris-600);
    line-height: 1.7;
    margin-bottom: 16px;
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 32px;
}

.stat { text-align: center; }

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--verde-oscuro);
}

.stat-label {
    font-size: 13px;
    color: var(--gris-600);
    font-weight: 500;
}

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

.value-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--crema);
    border-radius: var(--radius);
    border: 1px solid var(--gris-200);
    transition: var(--transition);
}

.value-item:hover {
    border-color: var(--dorado);
    box-shadow: var(--shadow);
}

.value-icon { font-size: 24px; flex-shrink: 0; }

.value-item h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--carbon);
}

.value-item p {
    font-size: 14px;
    color: var(--gris-600);
    margin: 0;
}

/* ═══ Contacto ═══ */
.contacto {
    padding: 100px 0;
    background: var(--crema);
}

.contacto-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.contacto-form {
    background: var(--blanco);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--gris-200);
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--carbon);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gris-200);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: var(--font);
    color: var(--carbon);
    background: var(--crema);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--verde-claro);
    box-shadow: 0 0 0 3px rgba(123, 160, 91, 0.15);
    background: var(--blanco);
}

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

.info-card {
    background: var(--blanco);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--gris-200);
    text-align: center;
    transition: var(--transition);
}

.info-card:hover {
    border-color: var(--dorado);
    box-shadow: var(--shadow);
}

.info-icon { font-size: 28px; margin-bottom: 8px; }

.info-card h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--carbon);
}

.info-card p {
    font-size: 14px;
    color: var(--gris-600);
}

/* ═══ Footer ═══ */
.footer {
    padding: 48px 0;
    background: var(--carbon);
    color: var(--gris-300);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer .logo-text { color: var(--blanco); }
.footer .logo-accent { color: var(--dorado); }

.footer-tagline {
    font-size: 14px;
    color: var(--gris-600);
    margin-top: 4px;
}

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

.footer-links a {
    color: var(--gris-300);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.footer-links a:hover { color: var(--dorado); }

.footer-bottom {
    border-top: 1px solid var(--gris-800);
    padding-top: 24px;
    width: 100%;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--gris-600);
}

/* ═══ Responsive ═══ */
@media (max-width: 1024px) {
    .servicios-grid { grid-template-columns: repeat(2, 1fr); }
    .tech-categories { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--blanco);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--gris-200);
        box-shadow: var(--shadow);
        transform: translateY(-120%);
        transition: var(--transition);
    }

    .nav-links.active { transform: translateY(0); }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 { font-size: 36px; }
    .hero-subtitle { margin: 0 auto 32px; }
    .hero-buttons { justify-content: center; flex-wrap: wrap; }
    .hero-visual { max-width: 400px; margin: 0 auto; }

    .servicios-grid { grid-template-columns: 1fr; }
    .tech-categories { grid-template-columns: 1fr; }
    .nosotros-grid { grid-template-columns: 1fr; }
    .contacto-grid { grid-template-columns: 1fr; }

    .stats { justify-content: center; }

    .section-header h2 { font-size: 32px; }
    .nosotros-content h2 { font-size: 32px; }

    .contacto-form { padding: 24px; }

    .footer-links { flex-wrap: wrap; justify-content: center; gap: 16px; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 28px; }
    .hero-visual { grid-template-columns: 1fr; }
    .stats { flex-direction: column; gap: 16px; }
    .hero-buttons { flex-direction: column; }
}