@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@500;600;700&display=swap');

:root {
    --primary: #000000;
    --primary-gradient: linear-gradient(135deg, #333333 0%, #000000 100%);
    --secondary-card: #424242;
    --surface: #FFFFFF;
    --text-main: #000000;
    --text-secondary: #616161;
    --income: #388E3C;
    --expense: #D32F2F;
    --accent-blue: #B3E5FC; /* Blue from capture */
    --accent-soft: #F5F5F5;
    --glass: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--surface);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 5%;
    background: var(--glass);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: 0.3s;
}

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

/* Estilos para integrar el logo en el texto */
.inline-logo {
    display: inline-block;
    fill: currentColor;
    line-height: 1;
    height: 1.55em;          /* Aumentado para que la 'N' interna coincida con las mayúsculas */
    width: 1.55em;
    vertical-align: -0.52em; /* Elevado ligeramente para alineación perfecta */
    margin-right: -0.48em;   /* Unión extrema solicitada para palabra continua */
    margin-left: -0.15em;    /* Proximidad con la palabra anterior */
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: 0.3s;
}

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

.lang-selector {
    padding: 8px 16px;
    border: 1px solid #ddd;
    border-radius: 50px;
    background: white;
    cursor: pointer;
    font-weight: 600;
}

/* Hero Section */
.hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 140px 10% 60px;
    background: #FFFFFF;
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-main);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-group {
    display: flex;
    gap: 20px;
}

.btn-primary {
    background: var(--text-main);
    color: white;
    padding: 16px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.btn-secondary {
    background: var(--accent-blue);
    color: #1a237e;
    padding: 16px 32px;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.btn-secondary:hover {
    background: #81D4FA;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-image img {
    max-width: 90%;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    filter: drop-shadow(50px 50px 100px rgba(0, 0, 0, 0.1));
    border-radius: 40px;
}

/* Features (Bento Grid) */
.features {
    padding: 100px 10%;
    background: white;
}

.section-tag {
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 16px;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(200px, auto);
    gap: 24px;
}

.bento-item {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: 0.3s;
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
}

.bento-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow);
}

.bento-item.large {
    grid-column: span 2;
    background: var(--primary-gradient);
    color: white;
}

.bento-item.tall {
    grid-row: span 2;
}

.bento-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.bento-title {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.bento-desc {
    color: var(--text-secondary);
}

.large .bento-desc {
    color: rgba(255,255,255,0.8);
}

/* Product Tour */
.product-tour {
    padding: 100px 10%;
    background: #f8f9fa;
    text-align: center;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.category-tab {
    padding: 12px 24px;
    border-radius: 50px;
    background: white;
    border: 1px solid #eee;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    transition: 0.3s;
    color: var(--text-secondary);
}

.category-tab.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.tour-container {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    text-align: left;
    max-width: 1200px;
    margin: 0 auto;
}

.tour-list {
    flex: 1;
    max-height: 600px;
    overflow-y: auto;
    padding-right: 20px;
}

.tour-list::-webkit-scrollbar {
    width: 6px;
}

.tour-list::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 10px;
}

.tour-list-item {
    padding: 24px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: 0.3s;
    margin-bottom: 12px;
    border: 1px solid transparent;
}

.tour-list-item:hover {
    background: white;
}

.tour-list-item.active {
    background: white;
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.tour-list-item h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-main);
}

.tour-list-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.tour-display {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: sticky;
    top: 120px;
}

.device-frame {
    width: 320px;
    height: 650px;
    background: #1a1a1a;
    border-radius: 54px;
    padding: 8px;
    box-shadow: 
        0 50px 100px rgba(0,0,0,0.3),
        inset 0 0 0 2px rgba(255,255,255,0.1);
    position: relative;
    border: 4px solid #3c3c3c; /* Metallic bezel look */
    display: flex;
    align-items: center;
    justify-content: center;
}

.device-frame::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: #000;
    border-radius: 50%;
    z-index: 10;
    border: 2px solid #1a1a1a;
}

.device-screen {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 46px; /* Pixel-like extreme rounding */
    overflow: hidden;
    position: relative;
}

.device-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

.tour-info-mobile {
    display: none;
    margin-top: 30px;
    text-align: center;
}

/* Featured Colors for Tabs (Optional integration) */
.tour-list-item.active h3 {
    color: var(--primary);
}

/* Security Section */
.security-section {
    padding: 60px 10% 120px;
    background: white;
    text-align: center;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.security-card {
    padding: 40px;
    background: #fdfdfd;
    border-radius: var(--radius-lg);
    border: 1px solid #f0f0f0;
    transition: 0.3s;
}

.security-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--accent-blue);
}

.security-icon {
    font-size: 3rem;
    margin-bottom: 24px;
}

.security-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-main);
}

.security-card p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.5;
}

/* Footer (Updated with better padding) */
footer {
    padding: 80px 10% 40px;
    background: #1C1B1F;
    color: white;
}

footer .brand-name {
    color: white;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.footer-brand {
    flex: 2;
    max-width: 400px;
}

.footer-brand p {
    margin-top: 20px;
    color: rgba(255,255,255,0.6);
    font-size: 1rem;
}

.footer-links {
    flex: 1;
    min-width: 150px;
}

.footer-links h4 {
    font-family: 'Outfit', sans-serif;
    color: white;
    margin-bottom: 24px;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    color: rgba(255,255,255,0.4);
    font-size: 0.9rem;
}

@media (max-width: 968px) {
    .tour-container {
        flex-direction: column-reverse;
        align-items: center;
    }
    
    .tour-list {
        width: 100%;
        max-height: none;
        overflow-y: visible;
        padding-right: 0;
    }
    
    .tour-display {
        position: relative;
        top: 0;
        margin-bottom: 40px;
    }
    
    .tour-info-mobile {
        display: block;
    }
    
    .tour-list-item p {
        display: none; /* Hide description in list for mobile */
    }
    
    .tour-list-item.active p {
        display: block; /* Show only for active */
    }

    .security-grid {
        grid-template-columns: 1fr;
    }
}