/* ============================================
   LILIA V3.0 - DISEÑO CORRECTO CON NOVA
   ============================================ */

:root {
    /* Colores */
    --lilia-bg: #0f172a;
    --lilia-bg-soft: #1e293b;
    --lilia-panel: #334155;
    --lilia-cyan: #00C6FF;
    --lilia-purple: #7B1FA2;
    --lilia-cyan-dark: #0091EA;
    --lilia-purple-light: #A855F7;
    --lilia-pink: #EC4899;
    --lilia-blue: #3B82F6;
    --lilia-text: #f1f5f9;
    --lilia-text-muted: #cbd5e1;
    --lilia-text-dim: #94a3b8;
    --lilia-border: #334155;
    --lilia-border-light: rgba(255, 255, 255, 0.05);
    --lilia-border-glow: rgba(255, 255, 255, 0.2);
    --lilia-success: #10b981;
    --lilia-warning: #f59e0b;
    --lilia-error: #ef4444;
    --lilia-info: #06b6d4;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #06b6d4, #3b82f6);
    --gradient-nova: linear-gradient(135deg, #8b5cf6, #d946ef);
    --gradient-cta: linear-gradient(90deg, #A855F7 0%, #EC4899 100%);
    --gradient-line: linear-gradient(90deg, #00C6FF, #7B1FA2);
    --gradient-icon: linear-gradient(135deg, #00f2fe 0%, #a855f7 100%);

    /* Tipografía */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Outfit', system-ui, -apple-system, sans-serif;

    /* Border Radius CORRECTO */
    --radius-card: 20px;
    /* Cards - NO 24px */
    --radius-icon: 12px;
    /* Iconos - NO 16px */
    --radius-btn: 24px;
    /* Botones */

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow-cyan: 0 0 15px rgba(0, 242, 254, 0.2);
    --shadow-glow-purple: 0 0 40px rgba(139, 92, 246, 0.5);
    --shadow-card-hover: 0 25px 60px rgba(0, 0, 0, 0.6);

    /* Transiciones */
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);

    /* iPad App Layout */
    --app-max-width: 1100px;
    --app-padding-x: 2rem;
    --app-padding-y: 2rem;
}

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

html {
    scroll-behavior: smooth;
}

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

/* ========== NAVBAR (COMO NOVA) ========== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #000000;
    backdrop-filter: blur(20px);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, #00C6FF 0%, #7B1FA2 100%) 1;
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav-container {
    max-width: var(--app-max-width);
    /* Same as main-content */
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 2rem;
    height: 64px;
    /* DE 80px A 64px */
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-brand span {
    font-size: 1.5rem !important;
    /* Reducido de 1.8rem */
}

/* Gradient divider after logo */
.nav-brand::after {
    content: '';
    width: 2px;
    height: 32px;
    background: linear-gradient(180deg, #00C6FF 0%, #7B1FA2 100%);
    opacity: 0.8;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    position: relative;
    color: var(--lilia-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    /* Reducido de 0.95rem */
    font-weight: 500;
    transition: color var(--transition-base);
    padding: 0.5rem 0;
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--lilia-text);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* ========== MAIN CONTENT (iPad App Style) ========== */

.main-content {
    max-width: var(--app-max-width);
    margin: 0 auto;
    padding: calc(64px + var(--app-padding-y)) var(--app-padding-x) var(--app-padding-y);
    min-height: 100vh;
}

/* ========== SCROLL PROGRESS ========== */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-line);
    z-index: 1001;
    transition: width 0.1s ease;
}

/* ========== UTILIDADES ========== */

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

.divider-gradient {
    height: 2px;
    background: var(--gradient-line);
    opacity: 0.5;
    margin: 2rem 0;
}

/* ========== ANIMACIONES ========== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}